CN118223796A - Pile driver with automatic righting function for constructional engineering - Google Patents
Pile driver with automatic righting function for constructional engineering Download PDFInfo
- Publication number
- CN118223796A CN118223796A CN202410641696.XA CN202410641696A CN118223796A CN 118223796 A CN118223796 A CN 118223796A CN 202410641696 A CN202410641696 A CN 202410641696A CN 118223796 A CN118223796 A CN 118223796A
- Authority
- CN
- China
- Prior art keywords
- adjacent
- block
- pile
- sleeve
- pile driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 12
- 239000011550 stock solution Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 37
- 230000008569 process Effects 0.000 abstract description 36
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 description 9
- 239000002689 soil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile driver with an automatic righting function for constructional engineering, and particularly relates to the technical field of pile drivers. The technical problem of deflection caused by the influence of external environment in the using process of the spiral pile driver is solved. The novel telescopic pipe comprises supporting legs, wherein the supporting legs are hinged with connecting blocks, connecting rings are connected with the connecting blocks in a ball mode, telescopic pipes are fixedly connected with the connecting rings, first motors are detachably connected with the telescopic pipes, and spiral piles are arranged on output shafts of the first motors. The invention changes the position of the connecting ring through the dead weight of the screw pile and other parts connected with the screw pile, and further automatically aligns the fixed screw pile to a position vertical to the horizontal plane, so that the screw pile is always vertical to the horizontal plane in the drilling process, the maximum bearing capacity and the structural stability of the screw pile are ensured, the interconnection among a plurality of screw piles is facilitated, and the connection reliability among piles is ensured.
Description
Technical Field
The invention relates to the technical field of pile drivers, in particular to a pile driver with an automatic righting function for construction engineering.
Background
The portable spiral pile driver is portable pile driving equipment for various small engineering projects, the portable pile driving equipment combines the characteristics of portability, flexibility and high-efficiency operation, the spiral pile driver is required to be connected with a driving device through a connecting sleeve at present, in the use process of the spiral pile driver, an inclined supporting rod is only arranged on one side of a spiral sleeve so as to maintain the relative position of the spiral pile driver, and the perpendicularity of the spiral pile driver is monitored by staff generally, but the inclined supporting rod cannot ensure that the spiral pile driver is in a perpendicular state at all times, when the spiral pile driver is influenced by external environment (such as wind force, the softness degree of soil and the like), the device can deflect so as to influence the perpendicularity of the spiral pile, and meanwhile, the interconnection position between two spiral piles is influenced, so that the bearing capacity and stability of the spiral pile screwed into the ground are reduced, and the overall stability and safety of a building are further influenced.
Disclosure of Invention
In order to overcome the defect that the spiral pile driver is easily influenced by external environment to deflect in the using process, the invention provides the pile driver with the automatic righting function for the construction engineering.
The technical scheme of the invention is as follows: the utility model provides a pile driver with automatic righting function for building engineering, includes circumference evenly distributed's landing leg, landing leg sliding connection has the spliced pole, circumference evenly distributed the landing leg all articulates there is the connecting block, circumference evenly distributed the joint ball of connecting block has connect the go-between, the inside rigid coupling of go-between has flexible pipe, flexible pipe's telescopic part can be dismantled and be connected with first motor, the output shaft of first motor is provided with the screw pile, flexible pipe's fixed part rigid coupling has the second motor, flexible pipe's flexible end rigid coupling has the connecting plate, the output shaft rigid coupling of second motor have with connecting plate threaded connection's threaded rod, flexible pipe's fixed part is kept away from through the connecting piece the one end rotation of second motor is connected.
Further, one side rigid coupling of connecting block has the stock solution pipe, stock solution pipe sliding connection has the arc pole, the arc pole rigid coupling has the movable plate, the movable plate with the go-between rotates to be connected, the arc pole keep away from the adjacency the one end rigid coupling of movable plate has first movable block, first movable block is adjacent in the inside slip of stock solution pipe, the arc pole is provided with the through-hole, sliding connection has the movable rod in the through-hole of arc pole, the movable rod is close to the adjacency the one end rigid coupling of first movable block has the shutoff piece, the shutoff piece is adjacent in the inside slip of stock solution pipe, first movable block with the shutoff piece all is provided with circumference evenly distributed's through-hole, just the shutoff piece with adjacency be provided with the spring between the first movable block, the movable plate is kept away from adjacency one side rigid coupling of stock solution pipe has electric telescopic handle, the movable rod is kept away from adjacency the one end rigid coupling of shutoff piece has the connection rope that runs through adjacency the movable plate, connection rope on the movable rod and adjacency electric telescopic handle's inside slip.
Further, the curvatures of the liquid storage pipe and the arc-shaped rod are the same as the curvatures of the outer sides of the connecting rings.
Further, the through holes on the first moving block are distributed with the through holes on the adjacent plugging blocks in a staggered mode, and the plugging blocks are used for shielding the through holes on the first moving block.
Further, a fixed shell is fixedly connected to one side of the connecting block, the adjacent supporting legs and the adjacent hinge shafts of the connecting blocks penetrate through the adjacent fixed shell and are in rotary connection with the fixed shell, the supporting legs and the adjacent hinge shafts of the connecting blocks are fixedly connected with positioning blocks, the positioning blocks slide in the adjacent fixed shell, a second moving block is fixedly connected to the inside of the fixed shell and is in rotary connection with the supporting legs and the adjacent hinge shafts of the connecting blocks, a through hole is formed in the second moving block, a through hole is formed in the fixed shell, a shielding block is connected to the through hole of the fixed shell in a sliding mode, a tension spring is arranged between the shielding block and the adjacent fixed shell, and the shielding block is in sliding connection with the adjacent second moving block.
Further, the landing leg is kept away from the one end rigid coupling of go-between has the coupling shell, coupling shell through-type sliding connection has the stopper, the stopper with be adjacent rigid coupling has the extension spring between the coupling shell, the stopper is close to the adjacency one side of spliced pole is provided with the inclined plane, just the spliced pole is provided with and is adjacent inclined plane contact complex spacing groove on the stopper.
Further, still including the adapter sleeve, the adapter sleeve detachable connect in the output shaft of first motor, the adapter sleeve is kept away from the one end sliding connection of first motor has the fixed cover, the adapter sleeve is located the inside of fixed cover, fixed cover run-through sliding connection has circumference evenly distributed's fixed column, the fixed column with be provided with the extension spring between the fixed cover, the fixed column is kept away from one end of first motor articulates there are circumference evenly distributed's a plurality of limiting plates of group, every group is including two of symmetric distribution the limiting plate, and two with the limiting plate of group articulates, two with the limiting plate of group the common rigid coupling has the torsional spring, the upside rigid coupling of screw pile has the ring flange, the fixed column passes adjacent through-hole on the ring flange on the screw pile, just the limiting plate with the ring flange spacing cooperation on the screw pile.
Further, the fixed sleeve is rotationally connected with a rotary sleeve, the fixed column is connected with a connecting rod in a penetrating mode in a rotating mode, the connecting rod is in threaded transmission with the rotary sleeve, one end, away from the first motor, of the connecting rod is fixedly connected with a fixed disc, and the fixed disc is hinged to the adjacent limiting plate.
Further, the elastic coefficient of the torsion spring between two adjacent limiting plates is smaller than that of the tension spring between the fixed column and the fixed sleeve.
Further, a pressure detector is arranged in the fixing sleeve, an elastic piece is arranged between the pressure detector and the connecting sleeve, and the elastic piece is used for detecting the resistance born by the screw pile.
The invention has the following advantages: according to the invention, the positions of the connecting rings are changed through the dead weights of the screw piles and other parts connected with the screw piles, so that the fixed screw piles are automatically aligned to the position vertical to the horizontal plane, the screw piles are always vertical to the horizontal plane in the drilling process, the maximum bearing capacity and the structural stability of the screw piles are ensured, the interconnection among a plurality of screw piles is facilitated, and the connection reliability among piles is ensured;
the adjacent fixed discs are driven to synchronously move through the connecting rods, so that the limiting plates are in contact with the upper flange of the spiral pile, the upper side face of the upper flange of the spiral pile is tightly attached to the lower side face of the fixed sleeve, and the spiral pile is quickly fixed;
Through the cooperation of elastic component compression and pressure detector, detect the resistance that the screw pile was bored to adjust the rotational speed of first motor, increase screw pile's stability, reduce screw pile's wearing and tearing simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the connecting block and the connecting ring of the present invention;
FIG. 3 is a schematic perspective view of the connection relationship between the first motor and the connecting plate according to the present invention;
FIG. 4 is a schematic perspective view of the mating relationship between the connecting ring and the moving plate according to the present invention;
FIG. 5 is a schematic perspective view of the internal components of the liquid storage tube of the present invention;
FIG. 6 is a schematic perspective view of the internal components of the stationary housing of the present invention;
FIG. 7 is a schematic perspective view of the internal components of the retaining sleeve of the present invention;
FIG. 8 is a schematic perspective view of a fixing post and a limiting plate according to the present invention;
FIG. 9 is a schematic perspective view of the connecting rod and the fixed plate of the present invention;
Fig. 10 is a schematic perspective view of a limiting plate according to the present invention.
Part names and serial numbers in the figure: 1. the support leg comprises a support leg body, 2, a connecting column, 4, a connecting block, 5, a connecting ring, 6, a telescopic pipe, 7, a first motor, 8, a screw pile, 81, a second motor, 82, a connecting plate, 9, a liquid storage pipe, 10, an arc-shaped rod, 11, a moving plate, 12, a first moving block, 13, a moving rod, 14, a plugging block, 15, an electric telescopic rod, 16, a fixed shell, 17, a locating block, 18, a second moving block, 19, a shielding block, 20, a connecting shell, 21, a limiting block, 22, a connecting sleeve, 23, a fixed sleeve, 24, a fixed column, 25, a limiting plate, 26, a rotating sleeve, 27, a connecting rod, 28, a fixed disc, 29 and an elastic piece.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Considering that in the current process of using a spiral pile driver, only one side of the pile driver is provided with a supporting rod, and the supporting rod can only ensure that the pile driver does not move in a large range on a horizontal position, but cannot ensure the drilling direction of the spiral pile driver, so that the pile driver is vibrated by the vibration of a driving device on the pile driver in the use process, the invention provides the following measures to solve the problems:
Example 1: the pile driver with automatic righting function for construction engineering, as shown in fig. 1-3, the pile driver comprises three supporting legs 1 which are uniformly distributed in the circumferential direction, wherein a control terminal (which is an existing device and is not shown in the figure) is arranged on one supporting leg 1, the three supporting legs 1 are all in sliding connection with a connecting column 2, the lower sides of the three connecting columns 2 are all provided with conical parts, the three connecting columns 2 are used for prolonging the length of the adjacent supporting legs 1 and fixing the adjacent supporting legs 1, the opposite sides of the three supporting legs 1 are all hinged with connecting blocks 4, the three connecting blocks 4 are commonly connected with a connecting ring 5 in a ball manner, the connecting ring 5 can freely rotate between the three connecting blocks 4, a telescopic pipe 6 is fixedly connected inside the connecting ring 5, the telescopic pipe 6 drives the connecting ring 5 to synchronously rotate, the telescopic part of the telescopic pipe 6 is detachably connected with a first motor 7 which is electrically connected with the control terminal, the first motor 7 is positioned in the telescopic pipe 6, the output shaft of the first motor 7 is provided with a screw pile 8, the output shaft of the first motor 7 is fixedly connected with the screw pile 8 through the existing connecting device, the connecting rod is further fixedly connected with the screw pile 8 through the existing connecting device, the output shaft of the first motor 7 is further connected with the second end of the screw pile 8 through the existing connecting device, the end is driven by the screw pile 8 to rotate, the second end of the telescopic pipe is further connected with the second end 81 through the connecting rod 81, the second end is further connected with the threaded rod 81 through the connecting rod 81, the connecting rod 81 is further fixedly connected with the second end of the connecting rod 81, the connecting rod 81 through the connecting rod 81, the connecting rod is further connected with the connecting rod 81, and the end is further connected with the end 81 through the connecting rod 81, meanwhile, the telescopic pipe 6 is always vertical to the ground under the influence of other parts connected to the telescopic pipe and the weight of the telescopic pipe, wherein the other parts are influenced by the self weight of the other parts (the sum of the weights of the second motor 81, the connecting plate 82 and the threaded rod is far smaller than the sum of the weights of the first motor 7 and the screw pile 8), the influence of the weights of the second motor 81, the connecting plate 82 and the threaded rod on the position of the telescopic pipe 6 is negligible, and the telescopic pipe 6 drives the connecting ring 5 to be always vertical to the ground.
As shown in fig. 2, fig. 4 and fig. 5, one side of the connecting block 4 is fixedly connected with a liquid storage pipe 9, hydraulic oil is filled in the liquid storage pipe 9, the liquid storage pipe 9 is connected with an arc rod 10 in a sliding manner, the arc rod 10 is fixedly connected with a moving plate 11, the moving plate 11 is rotationally connected with the connecting ring 5, the curvatures of the liquid storage pipe 9 and the arc rod 10 are the same as those of the outer sides of the connecting ring 5, the connecting ring 5 can drive the three arc rods 10 to synchronously move through the transmission of the three moving plates 11, the upper end of the arc rod 10 is fixedly connected with a first moving block 12, the first moving block 12 slides in the adjacent liquid storage pipe 9, in the initial position, the first moving block 12 is positioned in the middle of the adjacent liquid storage pipe 9, in the process of the arc rod 10 driving the adjacent first moving block 12 to move, the first moving block 12 is always arranged in the liquid storage pipe 9, a through hole is arranged on the arc rod 10, a moving rod 13 is slidingly connected in the through hole of the arc rod 10, the upper end of the moving rod 13 is fixedly connected with a blocking block 14, the blocking block 14 slides in the adjacent liquid storage pipe 9, the first moving block 12 and the blocking block 14 are respectively provided with through holes which are circumferentially and uniformly distributed, the through holes on the first moving block 12 and the through holes on the adjacent blocking block 14 are distributed in a staggered way, in the initial position, a gap exists between the first moving block 12 and the adjacent blocking block 14, in the initial position, the first moving block 12 is positioned at the lower side of the adjacent blocking block 14, so that hydraulic oil in the liquid storage pipe 9 can flow along the through holes on the adjacent first moving block 12 and the through holes on the adjacent blocking block 14, the blocking block 14 is used for blocking the through holes on the adjacent first moving block 12, so that hydraulic oil in the liquid storage pipe 9 cannot flow, the first moving block 12 is further fixed, a spring is arranged between the blocking block 14 and the adjacent first moving block 12, the device is used for maintaining the initial position of the adjacent plugging block 14 and driving the moved plugging block 14 to reset to the initial position, an electric telescopic rod 15 electrically connected with a control terminal is fixedly connected to the lower side of the moving plate 11, a connecting rope penetrating through the adjacent moving plate 11 is fixedly connected to the lower end of the moving rod 13, the connecting rope on the moving rod 13 is fixedly connected with the telescopic end of the adjacent electric telescopic rod 15, and the telescopic end of the electric telescopic rod 15 drives the adjacent moving rod 13 to move through the connecting rope and enables the adjacent spring to compress and store force.
As shown in fig. 4 and 6, a fixed shell 16 is fixedly connected to one side of the connecting block 4, hydraulic oil is filled in the fixed shell 16, the hinge shafts of the adjacent supporting legs 1 and the adjacent connecting block 4 penetrate through the adjacent fixed shell 16 and are rotationally connected with the adjacent fixed shell 16, a positioning block 17 is fixedly connected to the hinge shafts of the supporting legs 1 and the adjacent connecting block 4, the positioning block 17 slides in the adjacent fixed shell 16, a second moving block 18 is fixedly connected to the inside of the fixed shell 16, the second moving block 18 is rotationally connected with the hinge shafts of the adjacent supporting legs 1 and the adjacent connecting block 4, a through hole is formed in the second moving block 18, hydraulic oil in the fixed shell 16 flows along the through hole in the adjacent second moving block 18, a shielding block 19 is slidably connected in the through hole of the fixed shell 16, two tension springs symmetrically distributed between the shielding block 19 and the adjacent fixed shell 16 are used for maintaining the initial positions of the adjacent shielding blocks 19, the shielding block 19 is driven to reset to the initial positions, the shielding block 19 is slidably connected with the adjacent second moving block 18, the through hole in the adjacent second moving block 18 is shielded by the shielding block 19, and the through hole in the adjacent second moving block 18 is used for shielding the initial position of the adjacent moving block 17, and the adjacent supporting legs are shielded by the adjacent moving block 17.
As shown in fig. 4, the lower end of the supporting leg 1 is fixedly connected with a connecting shell 20, the connecting shell 20 is connected with a limiting block 21 in a penetrating and sliding manner, a tension spring is fixedly connected between the limiting block 21 and the adjacent connecting shell 20 and used for maintaining the initial position of the adjacent limiting block 21 and driving the moving limiting block 21 to reset to the initial position, an inclined surface is arranged on one side, close to the adjacent connecting column 2, of the limiting block 21, and the connecting column 2 is provided with a limiting groove matched with the upper inclined surface of the adjacent limiting block 21 in a contact manner, the limiting grooves on the limiting block 21 and the adjacent connecting column 2 are mutually matched, the connecting column 2 is fixedly locked, and the connecting column 2 is prevented from being independently reset after being stretched out.
When using this device to pile, the staff uses current conveyer to transport this device to working position to through current connecting device, be connected spiral stake 8 and the output shaft of first motor 7, and upwards rise this device, make spiral stake 8 and ground separation, the staff starts three electric telescopic handle 15 afterwards, the synchronous downwardly moving of flexible end of three electric telescopic handle 15, the following description is given by way of example of the removal process of the flexible end of left side electric telescopic handle 15:
The telescopic ends of the left electric telescopic rods 15 synchronously move downwards through connecting ropes in the process of moving downwards, the connecting ropes drive the adjacent movable rods 13 to synchronously move downwards, the movable rods 13 move along the through holes on the adjacent arc-shaped rods 10 in the process of moving downwards, the movable rods 13 move downwards to drive the adjacent blocking blocks 14 to synchronously move downwards and compress springs between the adjacent blocking blocks and the adjacent first movable blocks 12 until the blocking blocks 14 move downwards to be in contact with and tightly attached to the adjacent first movable blocks 12, and after the three electric telescopic rods 15 are closed by workers, the blocking blocks 14 block the through holes on the adjacent first movable blocks 12 at the moment, so that the first movable blocks 12 cannot slide in the adjacent liquid storage tubes 9, the adjacent arc-shaped rods 10 are fixed, and the moving process of the telescopic ends of the other two electric telescopic rods 15 can be referred to above.
The three electric telescopic rods 15 and other parts connected with the electric telescopic rods are mutually matched to fix the three arc rods 10, the connecting ring 5 and other parts connected with the connecting ring are further fixed synchronously, the adjustment of the device is avoided due to the fact that the spiral pile 8 shakes in the subsequent position adjustment process, after the three arc rods 10 are fixed, the spiral pile 8 and other parts connected with the spiral pile 8 are maintained at the position approximately perpendicular to the horizontal plane by a worker, and then the worker adjusts the supporting range of the device by the three supporting legs 1 and other parts connected with the three supporting legs according to the working environment, and the concrete operation flow is as follows:
1. The staff adjusts the contained angle of three landing legs 1 and adjacent connecting block 4 in proper order, and the following describes taking the removal process of left landing leg 1 as an example:
In the process of adjusting the supporting leg 1 by a worker, the worker pulls down the left shielding block 19 to enable the through hole on the left second moving block 18 to be released, in the process of moving the left shielding block 19 downwards, the shielding block 19 moves to enable two adjacent tension springs to be stretched and accumulated, after the through hole on the left second moving block 18 is released, hydraulic oil in the left fixed shell 16 can flow along the through hole on the adjacent second moving block 18 at this time, then the worker rotates the left supporting leg 1 to enable the lower side of the left supporting leg 1 to move away from the direction of the screw pile 8, in the process of rotating the left supporting leg 1, the left supporting leg 1 drives the adjacent positioning block 17 to synchronously rotate through the adjacent hinge shaft, in the process of rotating the positioning block 17, hydraulic oil in the fixed shell 16 is extruded by the adjacent positioning block 17 to flow along the through hole on the adjacent second moving block 18 until after the angle of the left supporting leg 1 is adjusted, the worker loosens the left shielding block 19 to enable the left supporting leg 19 to reset to the initial position under the action of the adjacent tension springs, and the left supporting leg 1 can rotate on the left supporting leg 1 in a fixed mode by referring to the other adjacent connecting blocks 1.
2. The staff adjusts the length of the three connecting columns 2 pulled outwards in turn according to the position environment, and the following takes the downward moving process of the left connecting column 2 as an example:
The staff pulls out the spliced pole 2 downwards, in the in-process of spliced pole 2 downwardly moving, the inclined plane of spliced pole 2 downside limit groove extrudes the inclined plane of adjacent stopper 21, make stopper 21 receive the extrusion force and remove to the left, and make adjacent two extension springs tensile hold the power, after the left surface of spliced pole 2 contacts with the right side of adjacent stopper 21 (stopper 21 loses contact with the downside limit groove on adjacent spliced pole 2 but does not contact with the downside second limit groove of adjacent spliced pole 2 at this moment), stopper 21 moves to extreme position to the left, simultaneously at this moment adjacent two extension springs are stretched to limit state, when spliced pole 2 continues to move down to the upside of spliced pole 2 downside second limit groove and the downside of adjacent stopper 21 contacts, stopper 21 resets to initial position under the effect of adjacent two extension springs, make stopper 21 reinsert in the limit groove on the adjacent spliced pole 2, carry out spacing to the length of adjacent landing leg 1, the removal process of other spliced poles 2 references above-mentioned.
After the length that the staff pulled out three spliced pole 2 according to above-mentioned operation is adjusted, the staff inserts three spliced pole 2's lower extreme in proper order in soil, fixes three spliced pole 2, and then fixes this device.
After the device is fixed, a worker reversely starts the three electric telescopic rods 15, withdraws the telescopic ends of the three electric telescopic rods 15, further enables the three plugging blocks 14 to serve to the initial position under the action of the adjacent springs, and in the process that the three plugging blocks 14 reset to the initial position, the three plugging blocks 14 lose contact with the adjacent first moving blocks 12 respectively, and then the through holes on the three first moving blocks 12 are released, hydraulic oil in the three liquid storage pipes 9 can flow along the through holes on the adjacent first moving blocks 12 and the adjacent plugging blocks 14 at the moment, and after the telescopic ends of the three electric telescopic rods 15 are reset to the initial position, the worker stops the three electric telescopic rods 15.
After the three plugging blocks 14 are respectively in contact with the adjacent first moving blocks 12, the telescopic pipe 6 and other parts connected with the telescopic pipe are swung towards the position vertical to the horizontal plane under the action of the gravity of the telescopic pipe 6, in the moving process of the telescopic pipe 6, the fixed part of the telescopic pipe 6 drives the connecting ring 5 to move, the connecting ring 5 drives the three moving plates 11 to synchronously move, the moving plates 11 drive the adjacent arc rods 10 and the adjacent electric telescopic rods 15 to synchronously move, the arc rods 10 drive the adjacent first moving blocks 12 to slide in the adjacent liquid storage pipes 9, the first moving blocks 12 drive the adjacent plugging blocks 14 to synchronously move, hydraulic oil in the liquid storage pipes 9 flows along through holes on the adjacent first moving blocks 12 and the adjacent plugging blocks 14 in the moving process of the first moving blocks 12 until the fixed screw piles 8 synchronously move to the position vertical to the horizontal plane after the telescopic pipe 6 swings to the position vertical to the horizontal plane, then the three first moving blocks 12 are started again, and the three electric telescopic rods 15 are blocked by the three electric telescopic rods 15 are started again (the concrete process is referred to above).
After the telescopic pipe 6 swings to a position vertical to the horizontal plane, a worker starts the first motor 7 and the second motor 81, the output shaft of the first motor 7 drives the screw pile 8 to rotate through the existing connecting device, meanwhile, the output shaft of the second motor 81 drives the connecting plate 82 to move downwards through the threaded rod, the connecting plate 82 drives the telescopic end of the telescopic pipe 6 to move downwards synchronously, the telescopic end of the telescopic pipe 6 drives the first motor 7 in the telescopic pipe to move downwards, the screw pile 8 is driven to move downwards, downward extrusion force is applied to the screw pile 8, the screw pile 8 is enabled to vertically screw into the ground, the maximum bearing capacity and structural stability of the screw pile 8 are guaranteed, the mutual connection among the screw piles 8 is facilitated, and the reliability of inter-pile connection and the structural integration are guaranteed.
After the worker screws the screw pile 8 into the designated depth according to the working requirement, the worker turns off the first motor 7 and the second motor 81, separates the screw pile 8 from the output shaft of the first motor 7, then reversely starts the second motor 81, drives the connecting plate 82 to reset upwards by the output shaft of the second motor 81, further drives the telescopic end of the telescopic pipe 6 to reset upwards synchronously, and after the telescopic end of the telescopic pipe 6 resets upwards to the initial position, the worker pulls out the three connecting columns 2 from the soil and resets the three connecting columns 2 to the initial position in sequence, and the resetting process of the left connecting column 2 is described by taking the resetting process of the left connecting column 2 as an example:
The worker pulls left stopper 21 to the left, make stopper 21 lose contact with the spacing groove on the adjacent spliced pole 2, and make adjacent two extension springs hold the power, after stopper 21 moves left to extreme position, the worker pushes left spliced pole 2 into adjacent landing leg 1, make left spliced pole 2 reset to initial position, after the spliced pole 2 of left reset to initial position, the worker unclamps left stopper 21, left stopper 21 resets to initial position under the effect of adjacent two extension springs, reinsert in the spacing groove on left spliced pole 2, lock again left spliced pole 2 and fix, the reset process of other two spliced poles 2 is with reference to the aforesaid.
After the three connecting posts 2 are all reset to the initial positions, the worker sequentially restores the relative positions of the three supporting legs 1 and the adjacent connecting blocks 4 to the initial state according to the operation, and then the three plugging blocks 14 are separated from the adjacent first moving blocks 12 respectively according to the operation so as to be used next time.
In the use process of the existing spiral pile driver, a screw and a nut are required to be used for installing a connecting sleeve on the upper side of a spiral pile, then a driving device is installed on the connecting sleeve, and after one spiral pile is installed, the connecting sleeve is required to be detached for continuous use, so that the whole disassembly and assembly process is complicated, and the invention provides a measure for solving the problems:
Example 2: on the basis of embodiment 1, as shown in fig. 1 and 7-10, the device further comprises a connecting sleeve 22, the connecting sleeve 22 is detachably connected to the output shaft of the first motor 7, the lower end of the connecting sleeve 22 is slidably connected with a fixing sleeve 23, the connecting sleeve 22 is located inside the fixing sleeve 23, six fixing posts 24 uniformly distributed in the circumferential direction are penetratingly connected with the fixing sleeve 23, tension springs are arranged between the six fixing posts 24 and the fixing sleeve 23 and used for maintaining the initial position of the adjacent fixing posts 24, and the fixing posts 24 after driving to move are reset to the initial position, a plurality of groups of limiting plates 25 uniformly distributed in the circumferential direction are hinged to the lower side of the fixing posts 24, each group comprises two limiting plates 25 distributed in an upper-lower symmetrical mode, the upper-lower adjacent limiting plates 25 are hinged, a torsion spring is arranged between the upper-lower adjacent limiting plates 25 and used for maintaining the initial position of the adjacent two limiting plates 25, and driving the moving limiting plates 25 to reset to the initial position, an included angle between the upper-lower adjacent limiting plates 25 is smaller than 180 DEG, the upper side of a screw pile 8 is fixedly connected with the upper side of the screw pile 24 and the screw pile, the upper side of the screw pile 24 is driven to pass through the connecting rod 26 and the connecting rod 28 is rotatably connected with the connecting rod 28 through the connecting rod 25, the connecting rod 28 is rotatably connected with the connecting rod 28 through the connecting rod 28 in a mode, the connecting rod 28 is rotatably connected with the connecting rod 28 through the connecting rod 25 and the connecting rod 28 through the connecting rod 28, in the moving process of the fixing disc 28, the fixing disc 28 folds the adjacent six groups of limiting plates 25, after each group of folding is completed, the distance between one end, away from the adjacent connecting rod 27, of the limiting plates 25 and the adjacent connecting rod 27 is larger than the radius of the flange through hole on the screw pile 8, meanwhile, the adjacent six groups of limiting plates 25 are matched with each other to fix the flange on the screw pile 8, a torsion spring is arranged between the upper adjacent limiting plate 25 and the lower adjacent limiting plate 25, the elastic coefficient of the torsion spring between the adjacent two limiting plates 25 is smaller than the elastic coefficient of the tension spring between the fixing column 24 and the fixing sleeve 23, and after the upper adjacent limiting plate 25 and the lower adjacent limiting plate 25 are folded, the fixing disc 28 can drive the adjacent fixing column 24 to move upwards.
As shown in fig. 7, a pressure detector (which is a conventional device and is not shown in the figure) electrically connected with the control terminal is arranged in the fixing sleeve 23, an elastic member 29 is arranged between the pressure detector and the connecting sleeve 22, the elastic member 29 is a spring, the pressure detector detects the resistance of the screw pile 8 under the drilling through detecting the pressure born by the elastic member 29, and the detection result is transmitted to the control terminal.
When the device is used, a worker installs the connecting sleeve 22 on the output shaft of the first motor 7, then installs the screw pile 8 on the fixed sleeve 23, in the process of installing the screw pile 8, the positions of the flanges at the upper end of the screw pile 8 need to be adjusted, the through holes on the flanges on the screw pile 8 are respectively aligned with the adjacent fixed columns 24, then the worker lifts the screw pile 8 upwards until the upper side surface of the screw pile 8 is contacted with the lower side surface of the fixed sleeve 23 (at the moment, the six fixed columns 24 are all positioned in the adjacent through holes on the flanges on the screw pile 8), the worker rotates the rotating sleeve 26, and the rotating sleeve 26 drives the six connecting rods 27 to move upwards through the transmission of threads, and the following description is given by taking the moving process of one of the connecting rods 27 as an example:
The connecting rod 27 moves upwards to drive the adjacent fixed disk 28 to move synchronously, the fixed disk 28 drives the upper ends of the six limiting plates 25 at the lower side in the six adjacent limiting plates 25 to move far away from the adjacent connecting rod 27, and then drives the limiting plates 25 at the upper side to move synchronously, so that the upper ends of the limiting plates 25 at the upper side in the same group are continuously close to the lower ends of the limiting plates 25 at the lower side (the limiting plates 25 are folded), until the upper ends of the limiting plates 25 at the upper side in the same group are attached to the lower ends of the limiting plates 25 at the lower side, the fixed disk 28 continues to move upwards to drive the adjacent fixed column 24 to move synchronously, and the adjacent tension springs are stretched to store force until the upper sides of the limiting plates 25 are contacted with the lower sides of the upper flanges of the screw piles 8 after being folded, and then the limiting plates 25 continue to move upwards to drive the screw piles 8 synchronously, so that the upper sides of the upper flanges of the screw piles 8 are tightly attached to the lower sides of the fixed sleeves 23, and the screw piles 8 are fixed rapidly.
Then the staff fixes the device according to the operation, then the staff starts first motor 7, the output shaft of first motor 7 drives adapter sleeve 22 to rotate, adapter sleeve 22 drives fixed sleeve 23 to rotate, fixed sleeve 23 is respectively with adjacent six sets of limiting plates 25 transmission drive screw pile 8 through six fixed posts 24 on it and in this process the output shaft of second motor 81 drives first motor 7 through the threaded rod synchronous downward movement (the concrete process can just be referred to above), and then drive screw pile 8 downward movement, in the process of screw pile 8 downward movement, the opposite effort is played to screw pile 8 to the ground, and then make the relative position of adapter sleeve 22 and fixed sleeve 23 change, even adapter sleeve 22 moves to the inside of fixed sleeve 23, and compress elastic component 29, make the numerical value that pressure detector detected increase, by elastic component 29 and second motor 81 mutually support, provide down force to screw pile 8, the screw pile 8 can be screwed into underground of being convenient for.
In the process of screwing the screw pile 8 downwards, if the screw pile 8 encounters a hard soil layer, the acting force of the hard soil layer on the screw pile 8 is increased, so that the relative positions of the connecting sleeve 22 and the fixing sleeve 23 are changed again, the elastic piece 29 is further compressed, the downward pressure of the screw pile 8 is increased, the numerical value detected by the pressure detector is increased again, then the detection result is transmitted to the control terminal by the pressure detector, the rotating speed of the first motor 7 is reduced by the control terminal, the rotating speed of the screw pile 8 is reduced, the stability of the screw pile 8 is increased, and the abrasion of the screw pile 8 is reduced.
Until the screw pile 8 is screwed in, the worker reversely rotates the rotary sleeve 26, the rotary sleeve 26 drives the six connecting rods 27 to move downwards, and then drives the six groups of limiting plates 25 to move towards the initial position, the fixation of the screw pile 8 in the screwed ground is released, and then the worker resets the device according to the operation so as to be used next time.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. Pile driver with automatic righting function for building engineering, including circumference evenly distributed's landing leg (1), landing leg (1) sliding connection has spliced pole (2), its characterized in that: the telescopic pipe is characterized by further comprising connecting blocks (4) which are uniformly distributed in the circumferential direction, wherein the connecting blocks (4) are respectively hinged to the adjacent supporting legs (1), the connecting blocks (4) are uniformly distributed in the circumferential direction, the connecting rings (5) are connected with connecting rings (5) in a ball joint mode, telescopic pipes (6) are fixedly connected to the inside of the connecting rings (5), telescopic parts of the telescopic pipes (6) are detachably connected with first motors (7), spiral piles (8) are arranged on output shafts of the first motors (7), second motors (81) are fixedly connected to fixed parts of the telescopic pipes (6), connecting plates (82) are fixedly connected to telescopic ends of the telescopic pipes (6), threaded rods are fixedly connected to output shafts of the second motors (81) and are in threaded connection with threaded rods of the connecting plates (82), and fixing parts of the telescopic pipes (6) are far away from one ends of the second motors (81) through connecting pieces.
2. A pile driver with automatic righting function for construction according to claim 1, wherein: one side rigid coupling of connecting block (4) has stock solution pipe (9), stock solution pipe (9) sliding connection has arc pole (10), arc pole (10) rigid coupling has movable plate (11), movable plate (11) with go-between (5) rotate to be connected, arc pole (10) keep away from the neighborhood one end rigid coupling of movable plate (11) has first movable block (12), first movable block (12) are adjacent in the inside slip of stock solution pipe (9), arc pole (10) are provided with the through-hole, sliding connection has movable rod (13) in the through-hole of arc pole (10), movable rod (13) are close to the neighborhood one end rigid coupling of first movable block (12) has shutoff piece (14), shutoff piece (14) are adjacent in the inside slip of stock solution pipe (9), first movable block (12) all are provided with circumference evenly distributed's through-hole, just stock solution piece (14) and adjacent first movable block (12) are provided with in the through-hole sliding connection of movable rod (13), one side (15) are kept away from to adjacent movable rod (13) have between the through-hole of movable plate (12), the connecting rope on the movable rod (13) is fixedly connected with the telescopic end of the adjacent electric telescopic rod (15).
3. A pile driver with automatic righting function for construction according to claim 2, characterized in that: the curvatures of the liquid storage pipe (9) and the arc-shaped rod (10) are the same as the curvatures of the outer sides of the connecting rings (5).
4. A pile driver with automatic righting function for construction according to claim 2, characterized in that: the through holes on the first moving block (12) are staggered with the through holes on the adjacent blocking blocks (14), and the blocking blocks (14) are used for shielding the through holes on the first moving block (12).
5. A pile driver with automatic righting function for construction according to claim 2, characterized in that: one side rigid coupling of connecting block (4) has fixed shell (16), is adjacent landing leg (1) and is adjacent the articulated shaft of connecting block (4) runs through adjacently fixed shell (16) and rotates rather than being connected, landing leg (1) and is adjacent the articulated shaft rigid coupling of connecting block (4) has locating piece (17), locating piece (17) are adjacent the inside slip of fixed shell (16), the inside rigid coupling of fixed shell (16) has second movable block (18), second movable block (18) with be adjacent landing leg (1) and be adjacent the articulated shaft of connecting block (4) rotates to be connected, second movable block (18) are provided with the through-hole, fixed shell (16) are provided with the through-hole, just the through-hole sliding connection of fixed shell (16) has shielding block (19), shielding block (19) with be adjacent between fixed shell (16) be provided with the extension spring, just shielding block (19) with adjacent second movable block (18) sliding connection.
6. A pile driver with automatic righting function for construction according to claim 1, wherein: the landing leg (1) is kept away from the one end rigid coupling of go-between (5) has coupling shell (20), coupling shell (20) run-through sliding connection has stopper (21), stopper (21) and adjacent rigid coupling has the extension spring between coupling shell (20), stopper (21) are close to adjacent one side of spliced pole (2) is provided with the inclined plane, just spliced pole (2) be provided with adjacent inclined plane contact complex spacing groove on stopper (21).
7. A pile driver with automatic righting function for construction according to claim 1, wherein: the spiral pile is characterized by further comprising a connecting sleeve (22), the connecting sleeve (22) is detachably connected to an output shaft of the first motor (7), the connecting sleeve (22) is far away from one end sliding connection of the first motor (7) is provided with a fixing sleeve (23), the connecting sleeve (22) is located inside the fixing sleeve (23), the fixing sleeve (23) is connected with fixing columns (24) which are uniformly distributed in the circumferential direction in a penetrating manner in a sliding manner, tension springs are arranged between the fixing columns (24) and the fixing sleeve (23), the fixing columns (24) are far away from one end of the first motor (7) and are hinged with a plurality of groups of limiting plates (25) which are uniformly distributed in the circumferential direction, each group comprises two limiting plates (25) which are symmetrically distributed, the two limiting plates (25) which are hinged with one group are fixedly connected with torsion springs, the upper sides of the spiral piles (8) are fixedly connected with flanges, and the fixing columns (24) penetrate through adjacent flanges on the spiral piles (8) and are matched with the flanges (8).
8. A pile driver with automatic righting function for construction according to claim 7, wherein: the fixed sleeve (23) is rotationally connected with a rotary sleeve (26), the fixed column (24) is rotationally connected with a connecting rod (27) in a penetrating mode, the connecting rod (27) is in threaded transmission with the rotary sleeve (26), one end, away from the first motor (7), of the connecting rod (27) is fixedly connected with a fixed disc (28), and the fixed disc (28) is hinged to the adjacent limiting plate (25).
9. A pile driver with automatic righting function for construction according to claim 8, wherein: the elastic coefficient of the torsion spring between two adjacent limiting plates (25) is smaller than that of the tension spring between the fixing column (24) and the fixing sleeve (23).
10. A pile driver with automatic righting function for construction according to claim 9, wherein: the inside of fixed cover (23) is provided with pressure detector, pressure detector with be provided with elastic component (29) between adapter sleeve (22), elastic component (29) are used for detecting the resistance that screw pile (8) received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410641696.XA CN118223796B (en) | 2024-05-23 | 2024-05-23 | Pile driver with automatic righting function for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410641696.XA CN118223796B (en) | 2024-05-23 | 2024-05-23 | Pile driver with automatic righting function for constructional engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118223796A true CN118223796A (en) | 2024-06-21 |
| CN118223796B CN118223796B (en) | 2024-08-02 |
Family
ID=91502724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410641696.XA Active CN118223796B (en) | 2024-05-23 | 2024-05-23 | Pile driver with automatic righting function for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118223796B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022284A (en) * | 1975-03-17 | 1977-05-10 | Dresser Industries, Inc. | Automatic alignment system for earth boring rig |
| JP2009002063A (en) * | 2007-06-22 | 2009-01-08 | Kobayashi Kogu Seisakusho:Kk | Spiral pile erecting implement |
| US20090114451A1 (en) * | 2006-03-24 | 2009-05-07 | Wenzel Kenneth H | Apparatus for keeping a down hole drilling tool vertically aligned |
| JP2016079618A (en) * | 2014-10-14 | 2016-05-16 | 株式会社フジワラ | Pile driving method using pile driving machine with engine operated by two persons, and pile driving machine |
| KR101809111B1 (en) * | 2017-03-28 | 2017-12-14 | 주식회사 동남이앤씨 | Apparatus for pressing pile and method for reinforcing building base using this same |
| CN107938669A (en) * | 2017-12-29 | 2018-04-20 | 绍兴市柯桥区欧祥机械有限公司 | One kind building piling machine |
| CN109914407A (en) * | 2019-03-07 | 2019-06-21 | 广州市加简派电子科技有限公司 | It is a kind of that there is the heavy duty detergent piling machine for helping function for architectural engineering |
| AU2020101899A4 (en) * | 2020-08-20 | 2020-09-24 | East China University Of Technology | A Geological Exploration Equipment |
| KR102166168B1 (en) * | 2019-05-20 | 2020-10-15 | 신경선 | Foundation pile unit and manufacturing method for the same, pile assembly of foundation structure and construction method for the same |
| DE202021102174U1 (en) * | 2021-02-01 | 2021-04-29 | Nantong Taisheng Blue Island Offshore Co., Ltd. | High-strength, wind-resistant platform pile foundation for offshore wind farms |
| CN213928223U (en) * | 2020-12-07 | 2021-08-10 | 王强 | Buffer of pile driver for building engineering construction |
| CN214460376U (en) * | 2021-02-22 | 2021-10-22 | 周冉 | Novel building engineering pile device |
| US20210381322A1 (en) * | 2020-06-08 | 2021-12-09 | Geodynamics, Inc. | Hydraulically powered centralizer device for borehole and method |
| WO2023046980A1 (en) * | 2021-09-27 | 2023-03-30 | Heerema Marine Contractors Nederland Se | Helical pile template and method thereof |
| CN219299221U (en) * | 2022-10-12 | 2023-07-04 | 安徽磊淼建设有限公司 | Electronic piling positioning device for building |
| CN219825244U (en) * | 2023-05-25 | 2023-10-13 | 熊淑华 | Pile driver for bridge construction |
| CN116971742A (en) * | 2023-08-01 | 2023-10-31 | 山东二阳建筑工程有限公司 | Shallow device that bores of engineering |
| CN117569755A (en) * | 2023-11-16 | 2024-02-20 | 辽宁石油化工大学 | Hydraulic righting drill rod device and righting method |
-
2024
- 2024-05-23 CN CN202410641696.XA patent/CN118223796B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022284A (en) * | 1975-03-17 | 1977-05-10 | Dresser Industries, Inc. | Automatic alignment system for earth boring rig |
| US20090114451A1 (en) * | 2006-03-24 | 2009-05-07 | Wenzel Kenneth H | Apparatus for keeping a down hole drilling tool vertically aligned |
| JP2009002063A (en) * | 2007-06-22 | 2009-01-08 | Kobayashi Kogu Seisakusho:Kk | Spiral pile erecting implement |
| JP2016079618A (en) * | 2014-10-14 | 2016-05-16 | 株式会社フジワラ | Pile driving method using pile driving machine with engine operated by two persons, and pile driving machine |
| KR101809111B1 (en) * | 2017-03-28 | 2017-12-14 | 주식회사 동남이앤씨 | Apparatus for pressing pile and method for reinforcing building base using this same |
| CN107938669A (en) * | 2017-12-29 | 2018-04-20 | 绍兴市柯桥区欧祥机械有限公司 | One kind building piling machine |
| CN109914407A (en) * | 2019-03-07 | 2019-06-21 | 广州市加简派电子科技有限公司 | It is a kind of that there is the heavy duty detergent piling machine for helping function for architectural engineering |
| KR102166168B1 (en) * | 2019-05-20 | 2020-10-15 | 신경선 | Foundation pile unit and manufacturing method for the same, pile assembly of foundation structure and construction method for the same |
| US20210381322A1 (en) * | 2020-06-08 | 2021-12-09 | Geodynamics, Inc. | Hydraulically powered centralizer device for borehole and method |
| AU2020101899A4 (en) * | 2020-08-20 | 2020-09-24 | East China University Of Technology | A Geological Exploration Equipment |
| CN213928223U (en) * | 2020-12-07 | 2021-08-10 | 王强 | Buffer of pile driver for building engineering construction |
| DE202021102174U1 (en) * | 2021-02-01 | 2021-04-29 | Nantong Taisheng Blue Island Offshore Co., Ltd. | High-strength, wind-resistant platform pile foundation for offshore wind farms |
| CN214460376U (en) * | 2021-02-22 | 2021-10-22 | 周冉 | Novel building engineering pile device |
| WO2023046980A1 (en) * | 2021-09-27 | 2023-03-30 | Heerema Marine Contractors Nederland Se | Helical pile template and method thereof |
| CN219299221U (en) * | 2022-10-12 | 2023-07-04 | 安徽磊淼建设有限公司 | Electronic piling positioning device for building |
| CN219825244U (en) * | 2023-05-25 | 2023-10-13 | 熊淑华 | Pile driver for bridge construction |
| CN116971742A (en) * | 2023-08-01 | 2023-10-31 | 山东二阳建筑工程有限公司 | Shallow device that bores of engineering |
| CN117569755A (en) * | 2023-11-16 | 2024-02-20 | 辽宁石油化工大学 | Hydraulic righting drill rod device and righting method |
Non-Patent Citations (2)
| Title |
|---|
| 周琴;刘宝林;杨甘生;李颖;: "旋转导向工具的径向补偿组合动密封设计", 润滑与密封, no. 04, 15 April 2010 (2010-04-15), pages 97 - 99 * |
| 张世亮, 罗忠辉: "低空间落锤式液压自动打桩机的研究", 机床与液压, no. 04, 10 August 1999 (1999-08-10), pages 23 - 24 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118223796B (en) | 2024-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2410490C2 (en) | Improved support for objects/loads | |
| CN209523706U (en) | A kind of geologic prospect drilling rig | |
| CN118223796B (en) | Pile driver with automatic righting function for constructional engineering | |
| CN110440052A (en) | A kind of smooth lifting body of movable type for jacking construction | |
| CN218766364U (en) | Dykes and dams intensity detection device for hydraulic engineering detects | |
| CN112411563B (en) | Construction earthwork foundation pit supporting structure | |
| CN109518953B (en) | Stair template support device convenient to adjust | |
| CN114856486A (en) | Oil pipe packer with rubber barrel convenient to replace | |
| CN112681341A (en) | Deep foundation pit collapse prevention structure for building construction | |
| CN209568439U (en) | A kind of stake holes hole diameter detection apparatus | |
| CN109518955A (en) | A kind of building template support device | |
| CN209670910U (en) | A kind of geotechnical engineering investigation probing anti-deviation device | |
| CN209523713U (en) | A kind of geotechnical engineering investigation drilling rig | |
| CN219624968U (en) | Grouting and slurry leakage detection device | |
| CN218847678U (en) | Soil environment monitoring and sampling device suitable for different soil qualities | |
| CN109211209B (en) | Multifunctional building measuring rack | |
| CA1094460A (en) | Center pier circular thickener with torque absorber | |
| CN218066493U (en) | Attached leveling rod fixing device | |
| CN114658019B (en) | Building foundation pit drainage system | |
| CN113896101B (en) | Quick hoisting device of instrument for road and bridge construction | |
| CN213145798U (en) | Fixing device for engineering detection | |
| CN115198654A (en) | Construction method of steel structure bridge | |
| CN219080353U (en) | Soft soil foundation deep foundation pit supporting structure | |
| CN110777693A (en) | Anti-drop ground pile with hook-shaped pawl | |
| CN212616755U (en) | Hydraulic pipeline supporting and connecting device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |