CN108466937B - Multifunctional container carrier - Google Patents
Multifunctional container carrier Download PDFInfo
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- CN108466937B CN108466937B CN201810593276.3A CN201810593276A CN108466937B CN 108466937 B CN108466937 B CN 108466937B CN 201810593276 A CN201810593276 A CN 201810593276A CN 108466937 B CN108466937 B CN 108466937B
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- fixed pulley
- lifting
- portal frame
- pulley
- cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/002—Container cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a multifunctional container carrier which comprises a portal frame, a lifting mechanism and a lifting appliance, wherein the bottom of the portal frame is provided with a travelling mechanism lifting mechanism which is arranged at the top of the portal frame, the lifting mechanism is detachably connected with the lifting appliance, the lifting appliance is positioned in the portal frame, and the lifting appliance adopts a container lifting appliance, a lifting hook, a special lockset, a grab bucket, a C-shaped hook or an electromagnetic hanging beam. The invention adopts the detachable lifting appliance to realize the replacement of different lifting appliances of the container lifting appliance, the lifting hook, the special lockset, the grab bucket, the C-shaped hook or the electromagnetic hanging beam, greatly improves the functionality of container lifting equipment, has a detachable structure and high conversion flexibility, can realize the transportation of different materials or cargoes, is convenient to walk without walking on a designated track, reduces the manual transportation time, saves more time and labor, and greatly improves the cargo loading and unloading efficiency.
Description
Technical Field
The invention belongs to the technical field of wharf conveyors, and particularly relates to a multifunctional container conveyor.
Background
Along with the urban process and the development of high-speed railways in China, the macroscopic concept of expanding consumption and increasing internal demand in urban construction is also to drive new revolution of freight transportation of China logistics yards and ports and wharfs, and the traditional freight transportation of logistics yards and ports and wharfs is also developed to containerization and diversification along with new logistics demands.
The existing wharf does not adopt a carrier, is transported to a designated position through hoisting equipment, is transported manually, is time-consuming and labor-consuming, has single function and low flexibility, and cannot transport a plurality of materials or cargoes.
Disclosure of Invention
The invention solves the technical problems that: a multi-functional container handler is provided to solve the problems in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a multi-functional container conveyer, includes portal frame, hoisting mechanism and hoist, and the portal frame bottom is provided with running gear hoisting mechanism and installs at the portal frame top, and hoisting mechanism detachably is connected with the hoist, and the hoist is located the portal frame, and the hoist adopts container spreader, lifting hook, special tool to lock, grab bucket, C shape hook or electromagnetism hanging beam.
Preferably, the lifting mechanism comprises two groups of jacking cylinders and steel wire ropes, the two groups of jacking cylinders and the steel wire ropes are installed symmetrically relative to a vertical axis, a cylinder barrel of one group of jacking cylinders is fixedly connected to the right side of the top of the portal frame through a fixing frame and faces the length direction of the portal frame, a fixed pulley I which rotates horizontally is connected to the end of the cylinder barrel of the jacking cylinder, the steel wire ropes are connected to the left end of a lifting appliance in a front-back symmetrical mode after being wound by a guide pulley block after bypassing the fixed pulley I, the guide pulley block is installed at the left end of the portal frame, and the other group of steel wire ropes are connected to the right end of the lifting appliance.
Preferably, the guide pulley block comprises a fixed pulley II and a fixed pulley III which are horizontally symmetrical, and a first bend pulley and a second bend pulley which are two symmetrical, wherein the left side of the fixed pulley II and the fixed pulley III are horizontally and rotatably connected to the top of the left end of the portal frame, the first bend pulley and the second bend pulley are longitudinally and rotatably connected to the left end of the portal frame, one end of the wire rope, which bypasses the fixed pulley I, is connected to the first bend pulley after being wound in a staggered manner through the fixed pulley II and the fixed pulley III, the other end of the wire rope, which hangs downwards after passing through the first bend pulley, is suspended downwards after passing through the second bend pulley, and the first bend pulley, the second bend pulley III, the first bend pulley and the second bend pulley keep the wire rope horizontal in the horizontal section.
Preferably, the first fixed pulley, the second fixed pulley, the third fixed pulley, the first bend pulley and the second bend pulley are respectively provided with two wire rope anti-drop devices, and the two wire rope anti-drop devices are respectively arranged at the wire rope inlet and outlet of the first fixed pulley, the second fixed pulley, the third fixed pulley and the first bend pulley or the second bend pulley.
Preferably, the fixed pulley I, the fixed pulley II, the fixed pulley III, the bend pulley I and the bend pulley II are fixedly connected to a sleeve, the sleeve is sleeved on a longitudinal beam at the top of the portal frame in an axially telescopic manner, the surface of the sleeve is hinged to a transverse lever of a transverse moving oil cylinder, a transverse moving cylinder barrel of the transverse moving oil cylinder is hinged to a transverse beam at the top of the portal frame, and the sleeve and the transverse moving oil cylinder are arranged on the longitudinal beams at the two tops of the portal frame.
Preferably, the inner wall of the sleeve is provided with an anti-abrasion block.
Preferably, the portal frame is of a vertical telescopic structure and comprises a top frame, telescopic supporting legs and a top extension cylinder, four telescopic supporting legs are fixedly connected to four corners of the bottom of the top frame and comprise lower guide sleeve rods and upper guide sleeve rods which are movably sleeved with each other, a lower cross beam is fixedly connected between two lower guide sleeve rods of the front row and the rear row, a transverse beam is fixedly connected between two upper guide sleeve rods of the front row and the rear row, the upper ends of the upper guide sleeve rods are fixedly connected to the portal frame, the upper ends of cylinder barrels of the top extension cylinder are hinged to the transverse beam, and the lower end parts of cylinder rods of the top extension cylinder are hinged to the lower cross beam.
Preferably, the lower end of the upper guide sleeve rod is fixedly connected with a wear-resistant positioning guide sleeve rod, the wear-resistant positioning guide sleeve rod is sleeved on the lower guide sleeve rod, and wear-resistant positioning blocks are arranged on four sides of the inner part and are connected to the wear-resistant positioning guide sleeve rod through compression screws.
Preferably, the travelling mechanism comprises travelling wheels, a travelling frame and a steering device, wherein the travelling wheels are rotatably connected to the inverted U-shaped travelling frame through a rotating shaft, the rotating shaft is connected to an output shaft of a driving motor, the driving motor is fixedly connected to the travelling frame, and the travelling frame is connected to the bottom end of the portal frame through the steering device.
Preferably, the steering device comprises a steering hydraulic cylinder, a steering shaft and a steering shell, wherein the lower end of the steering shaft is fixedly connected to the walking frame and is connected to the steering shell through a thrust bearing and a ball bearing, the upper end of the steering shell is fixedly connected to the top end of the portal frame, a lever of the steering hydraulic cylinder is hinged to the upper end face of the walking frame, a cylinder barrel of the steering hydraulic cylinder is horizontally hinged to a cylinder seat, the cylinder seat is fixedly connected to a lower cross beam on the portal frame, and the steering hydraulic cylinder can drive the walking frame to horizontally rotate for 180 degrees.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) The invention adopts the detachable lifting appliance to realize the replacement of different lifting appliances of the container lifting appliance, the lifting hook, the special lockset, the grab bucket, the C-shaped hook or the electromagnetic hanging beam, greatly improves the functionality of container lifting equipment, has a detachable structure and high conversion flexibility, can realize the transportation of different materials or cargoes, is convenient to walk without walking on a designated track, reduces the manual transportation time, saves more time and labor, and greatly improves the cargo loading and unloading efficiency;
(2) The two groups of jacking cylinders are connected with two steel wires to control independent lifting of two ends of the lifting appliance, so that height adjustment, simultaneous lifting control and tilting control can be realized, the tilting control is convenient for realizing container cargo dumping, and the front side and the rear side of one end of the lifting appliance are linked by adopting one steel wire and a guide pulley block, so that the lifting appliance has the advantages of simple structure, low cost and quick lifting;
(3) The two fixed pulleys and the two redirecting wheels are adopted to realize the symmetrical arrangement of one steel wire, the redirecting is easy, the structure is simple, the installation is convenient, the horizontal section of the steel wire rope is kept horizontal, and the stress is balanced;
(4) The steel wire rope anti-drop device is arranged, so that the connection reliability of the steel wire rope is ensured, and the use safety is improved;
(5) The sleeve is driven to axially move by the transverse moving oil cylinder, so that the front and back deflection of the container lifting appliance connected by the steel wire rope is realized, the container is conveniently adjusted and positioned, and the container is conveniently and quickly adjusted;
(6) The wear-resisting blocks are arranged, so that the wear resistance is improved, and the service life is prolonged;
(7) The portal frame with the vertically telescopic hydraulic cylinder is adopted, so that the height adjustment of the portal frame is convenient to realize, the transportation of different cargoes and the obstacle avoidance of an obstacle are facilitated, the application range of the equipment is improved, the operation safety is also convenient to improve, and the adjustment mechanism driven by the upper and lower guide loop bars and the jacking oil cylinder is convenient and quick to adjust;
(8) The lower end of the upper guide sleeve rod is connected with the antiwear positioning guide sleeve rod, and the antiwear positioning guide sleeve rod is internally provided with a guide antiwear block, so that the wear resistance is improved, the guidance performance is better, the service life of equipment is prolonged, and the structure is modularized, so that the replacement and maintenance are convenient;
(9) The travelling mechanism with the steering function is adopted, so that flexible change in the travelling process is realized, and travelling or transition transportation can be performed according to the field requirements;
(10) The steering device has a simple structure, is easy to steer, can realize the walking of rotating the four wheels by 90 degrees at the same time, and only adjusts the deflection angle of the front two wheels if only turning is needed.
Drawings
Fig. 1 is a schematic structural view (container spreader) of the present invention;
FIG. 2 is a schematic left-hand construction of the invention (container spreader);
FIG. 3 is a schematic top view of the present invention (container spreader);
FIG. 4 is a schematic diagram of a carrier structure for connecting a hook hanger;
FIG. 5 is a schematic left-hand view of the structure of FIG. 4;
FIG. 6 is a schematic diagram of a carrier structure for connecting a special lock;
FIG. 7 is a left side schematic view of FIG. 6;
FIG. 8 is a schematic diagram of a conveyor structure connecting a grapple spreader;
FIG. 9 is a left side schematic view of FIG. 8;
FIG. 10 is a schematic diagram of a carrier structure for attaching a C-hook sling;
FIG. 11 is a left side schematic view of FIG. 10;
FIG. 12 is a schematic diagram of a carrier structure for connecting electromagnetic beam hangers;
FIG. 13 is a left side schematic view of FIG. 12;
FIG. 14 is a schematic view of the structure of the sleeve joint (traversing mechanism);
FIG. 15 is a schematic cross-sectional view of a sleeve;
FIG. 16 is a schematic view of a gantry connection jack cylinder;
FIG. 17 is a left side schematic view of FIG. 16;
FIG. 18 is a schematic view of the wear resistant locating guide sleeve connection;
FIG. 19 is a schematic view of a steering device connection structure;
FIG. 20 is a schematic side elevational view of the steering apparatus;
Fig. 21 is an enlarged schematic view of the portion a of fig. 19;
FIG. 22 is a schematic view of a traveling wheel forward top view;
FIG. 23 is a schematic top view of the road wheel rotated 90;
FIG. 24 is a schematic top view of a front row of road wheels rotated through a slight angle;
Fig. 25 is a schematic view of a tilting and dumping structure of a container by a conveyor.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-25, a multifunctional container carrier comprises a portal frame 1, a lifting mechanism 2 and a lifting appliance 3, wherein a travelling mechanism 4 is arranged at the bottom of the portal frame 1, the lifting mechanism 2 is arranged at the top of the portal frame 1, the lifting mechanism 2 is detachably connected with the lifting appliance 3, the lifting appliance 3 is positioned in the portal frame 1, the lifting appliance 3 comprises a container lifting appliance 5, a lifting hook 6, a special lock 7, a grab bucket 8, a C-shaped hook 9 and an electromagnetic hanging beam 10, a cab 11, a diesel generator 12 and a hydraulic power station 13 are arranged on the side surface of the bottom of the portal frame 1, and the diesel generator 12 is connected with the hydraulic power station 13 to provide power for the hydraulic power station 13.
Container sling: 1) The 20-ruler fixed container lifting appliance can be operated by a driver in the opening and closing actions, and a 20ft container conforming to the ISO international standard is lifted by the lifting appliance; 2) The four-corner rotary lock of the 20-ruler fixed container spreader is matched with the 40-ruler fixed container spreader, the unlocking and locking actions of the interlocking spreader can be operated by a driver, and a 40ft container conforming to the ISO international standard is hoisted by the interlocked 40-ruler spreader; 3) The machine is provided with 20-40-ruler telescopic container slings, the telescopic and locking actions of the slings can be operated by a driver, and 20ft and 40ft containers conforming to the ISO international standard are hoisted by the slings; 4) 20-40 container slings are equipped. Through the mutual matching of the lifting mechanism and the jacking mechanism, the dumping of the granular bulk cargo in the 20ft container and the 40ft container to a logistics cargo yard or a wharf yard is realized.
The lifting hook and the special lockset can lift the steel and the sundry goods in a 20-80t working area conveniently, and the lifting hook lifts the sundry goods and the special lockset lifts the sundry goods.
Grab bucket: the grab bucket is assembled quickly, so that the operation area is convenient for lifting ore.
C-shaped hooks or special clamps are convenient for lifting steel coils.
The electromagnetic beam is connected with and disconnected from the profile steel and the screw steel, the hanging frame is controlled by an operator to be connected with and disconnected from the beam, the function of connecting and disconnecting the steel plate or the screw steel by the electromagnetic chuck is realized, and the electromagnetic chuck is adopted to have the functions of absorbing and releasing a plurality of pieces and Shan Zhangxi to reduce the operation danger of hanging the steel rope and drawing the steel rope by a loading and unloading worker in a goods yard, promote the safe production and protect the life and property safety of people.
In the operation of the carrier, the braking capability of the cart is relied on. Can resist 20m/s gust and does not generate cart movement. At the wind speed of 55m/s in the non-working state, the anchoring device is used for preventing the movement and overturning of the cart in the direction, and the whole structure and parts are not damaged.
Preferably, the lifting mechanism 2 includes two groups of lifting cylinders 201 and steel wires 202, the two groups of lifting cylinders 201 and the steel wires 202 are installed symmetrically relative to a vertical axis, a cylinder 204 of one group of lifting cylinders 201 is fixedly connected to the right side of the top of the portal frame 1 through a fixing frame 203 and faces the length direction of the portal frame 1, the left end of the cylinder 204 is sleeved with a limiting support sleeve 219, the limiting support sleeve 219 is fixedly connected to the portal frame 1 and plays a role of limiting and supporting the fixed lifting cylinders, the end part of a cylinder rod 205 of the lifting cylinder 201 is connected with a fixed pulley 206 which horizontally rotates, the steel wires 202 are wound around the fixed pulley 206 and then are connected to the left end of a lifting appliance 3 in a front-back symmetrical manner through guide pulley blocks, the guide pulley blocks are installed at the left end of the portal frame 1, the other group of lifting cylinders 201 are installed at the left end of the lifting appliance, the steel wires 202 connected with the other group of lifting cylinders are connected to the right end of the lifting appliance, the two groups of lifting cylinders act simultaneously to lift and lift cargo together, and the other group of lifting cylinders do not act, so that the container is tilted and the lifting is inverted.
Preferably, the guide pulley block comprises a second fixed pulley 207 and a third fixed pulley 208 which are horizontally symmetrical, a first fixed pulley 209 and a second fixed pulley 210 which are two symmetrical, the second fixed pulley 207 and the third fixed pulley 208 are horizontally and rotatably connected to the top of the left end of the portal frame 1, the first fixed pulley 209 and the second fixed pulley 210 are longitudinally and rotatably connected to the left end of the portal frame 1, one end of the wire rope 202, which bypasses the first fixed pulley 206, is connected to the first fixed pulley 209 after being staggered and wound by the second fixed pulley 207 and the third fixed pulley 208, is suspended downwards after passing through the first fixed pulley 209, the other end of the wire rope 202 is suspended downwards after passing through the second fixed pulley 210, and the first fixed pulley 206, the second fixed pulley 207, the third fixed pulley 208, the first fixed pulley 209 and the second fixed pulley 210 keep the wire rope 202 horizontal in the horizontal section.
Preferably, the first fixed pulley 206, the second fixed pulley 207, the third fixed pulley 208, the first bend pulley 209 and the second bend pulley 210 are respectively provided with two wire rope anti-drop devices 211, and the two wire rope anti-drop devices 211 are respectively installed at the inlet and the outlet of the wire rope 202 of the first fixed pulley 206, the second fixed pulley 207, the third fixed pulley 208, the first bend pulley 209 or the second bend pulley 210.
Preferably, the first fixed pulley 206, the second fixed pulley 207, the third fixed pulley 208, the first bend pulley 209 and the second bend pulley 210 are all fixedly connected to the sleeve 212, the sleeve 212 is sleeved on the top longitudinal beam 217 of the portal frame 1 in an axially telescopic manner, the surface of the sleeve 212 is hinged to the transverse lever 214 of the transverse cylinder 213, the transverse cylinder 215 of the transverse cylinder 213 is hinged to the top transverse beam 216 of the portal frame 1, the sleeve 212 and the transverse cylinder 213 are all installed on the two top longitudinal beams 217 of the portal frame 1, and the two transverse cylinders push and pull the respective sleeves to realize the tilting adjustment and positioning of the container + -5-15 degrees.
Preferably, the inner wall of the sleeve 212 is fixedly connected with wear-resistant blocks 218 by screws, and the wear-resistant blocks 218 are made of high polymer wear-resistant materials.
Preferably, the portal frame 1 is of a vertically telescopic structure, and comprises a top frame 101, telescopic supporting legs 102 and a top extension cylinder 103, four telescopic supporting legs 102 are fixedly connected to four corners of the bottom of the top frame 101, each telescopic supporting leg 102 comprises a lower guide sleeve rod 104 and an upper guide sleeve rod 105 which are movably sleeved with each other, a lower cross beam 108 is fixedly connected between the two lower guide sleeve rods 104 of the front row and the rear row, a transverse beam 216 and a middle cross beam 14 are fixedly connected between the two upper guide sleeve rods 105 of the front row and the rear row, the upper end of the upper guide sleeve rod 105 is fixedly connected to the portal frame 1, the upper end of an oil cylinder 106 of the top extension cylinder 103 is hinged to the transverse beam 216 through a hinge seat 109, the lower end of an oil cylinder 107 of the top extension cylinder 103 is hinged to the lower cross beam 108, a guide sleeve 114 is arranged at the lower end of the oil cylinder 106 and plays a limiting role, the guide sleeve 114 is fixedly connected to the telescopic supporting legs 102, the front row and the rear row of the top extension cylinder 103 is respectively provided with two lifting cylinders, and the four lifting cylinders are simultaneously operated to lift or lift the telescopic portal frame, and the container is guaranteed to lift up or lift up at a height of 1.5 m.
Preferably, the lower end of the upper guide sleeve 105 is fixedly connected with a wear-resistant positioning guide sleeve 110, the wear-resistant positioning guide sleeve 110 is sleeved on the lower guide sleeve 104, the four sides of the interior are provided with wear-resistant positioning blocks 111, the wear-resistant positioning blocks 111 are connected to the wear-resistant positioning guide sleeve 110 through compression screws 112, the wear-resistant positioning blocks 111 are fixedly connected to the adjusting plate 113 through screws, the compression screws 112 are screwed on the adjusting plate 113, and the wear-resistant positioning blocks 111 are made of high-molecular wear-resistant materials.
Preferably, the travelling mechanism 4 includes a travelling wheel 401, a travelling frame 402 and a steering device, the travelling wheel 401 is rotatably connected to the inverted U-shaped travelling frame 402 through a rotation shaft 411, the rotation shaft 411 is connected to an output shaft of a driving motor 412, the driving motor 412 is fixedly connected to the travelling frame 402, the travelling frame 402 is connected to the bottom end of the portal frame 1 through the steering device, the travelling wheel adopts rubber wheels, and rubber is coated on an iron core to form wear-resistant rubber. Normal use ensures that no degumming or damage occurs within 2000 hours.
Preferably, the steering device comprises a steering hydraulic cylinder 403, a steering shaft 404 and a steering shell 405, wherein the lower end of the steering shaft 404 is fixedly connected to the walking frame 402 and is connected to the steering shell 405 through a thrust bearing 406 and a ball bearing 407, the upper end of the steering shell 405 is fixedly connected to the top end of the portal frame 1, a lever 408 of the steering hydraulic cylinder 403 is hinged to the upper end surface of the walking frame 402, a cylinder 409 of the steering hydraulic cylinder 403 is horizontally hinged to a cylinder seat 410, the cylinder seat 410 is fixedly connected to the lower beam 108 on the portal frame 1, and the steering hydraulic cylinder 403 can drive the walking frame 402 to horizontally rotate by 180 degrees.
Running gear function:
And (3) a step of: four sets of steering hydraulic cylinders connected to the four traveling wheels simultaneously pull and work to turn to a steering device, so that four sets of wheels of the whole machine turn to 90-degree directions, the cargo is transported by transverse traveling of the transporter, and the maximum steering angle is: 0-180 degrees;
And II: the front two groups of steering hydraulic cylinders simultaneously pull the traveling frame to rotate, the front two groups of traveling wheels are used as driving steering wheel groups, the rear two groups of large wheels are used as driven wheel groups, the traveling fine tuning function of the carrier is realized, the steering function of a container or a piece of sundry can be more conveniently lifted on a very large field, and the steering maximum angle is finely tuned: 0-45 degrees.
Lifting mechanism of lifting appliance: the double-group jacking oil cylinder, the winding steel wire rope, the steel wire rope lockset, the guide pulley block and the oil cylinder fixing device are combined into the lifting mechanism, and the lifting mechanism has the following functions:
Function one: the double groups of jacking cylinders work simultaneously to pull the steel wire ropes and the guide pulley blocks, so that the cargo lifting device can lift and lift the cargo simultaneously;
And the function II: the double groups of jacking cylinders independently work to pull the steel wire rope and the guide pulley block, and the lifting mechanism is singly lifted and singly lowered, so that the 45-degree inclined dumping function of the container is realized.
The lifting height function of the container lifting of 1.5 m-3.5 m is realized by the height extension of the gantry frame.
The above description is only an example of the embodiment of the present invention, and the scope of the present invention is not limited thereto. Variations and alternatives can be readily ascertained by one skilled in the art within the scope of the present disclosure, which is intended to be within the scope of the present disclosure. For this purpose, the scope of the invention shall be subject to the scope of the claims.
Claims (5)
1. A multifunctional container handler, characterized in that: the lifting device comprises a portal frame (1), a lifting mechanism (2) and a lifting appliance (3), wherein a travelling mechanism (4) is arranged at the bottom of the portal frame (1), the lifting mechanism (2) is arranged at the top of the portal frame (1), the lifting mechanism (2) is detachably connected with the lifting appliance (3), the lifting appliance (3) is positioned in the portal frame (1), and the lifting appliance (3) adopts a container lifting appliance (5), a lifting hook (6), a special lock (7), a grab bucket (8), a C-shaped hook (9) or an electromagnetic hanging beam (10); the lifting mechanism (2) comprises two groups of lifting cylinders (201) and steel wire ropes (202), the two groups of lifting cylinders (201) and the steel wire ropes (202) are installed symmetrically relative to a vertical axis, a cylinder barrel (204) of one group of lifting cylinders (201) is fixedly connected to the right side of the top of the portal frame (1) through a fixing frame (203) and faces the length direction of the portal frame (1), a fixed pulley I (206) which horizontally rotates is connected to the end part of a cylinder rod (205) of the lifting cylinders (201), the steel wire ropes (202) are wound around the fixed pulley I (206) and then are symmetrically connected to the left end of the lifting tool (3) through guide pulley blocks, the guide pulley blocks are installed at the left end of the portal frame (1), and the other group of lifting cylinders (201) are installed at the left end, and the steel wire ropes (202) connected with the other group of lifting cylinders are connected to the right end of the lifting tool; the portal frame (1) is of a vertical telescopic structure and comprises a top frame (101), telescopic supporting legs (102) and a top extension cylinder (103), four telescopic supporting legs (102) are fixedly connected to four corners of the bottom of the top frame (101), each telescopic supporting leg (102) comprises a lower guide sleeve rod (104) and an upper guide sleeve rod (105) which are movably sleeved with each other in a telescopic mode, a lower cross beam (108) is fixedly connected between the two lower guide sleeve rods (104) of the front row and the rear row, transverse beams (216) are fixedly connected between the two upper guide sleeve rods (105) of the front row and the rear row, the upper ends of the upper guide sleeve rods (105) are fixedly connected to the portal frame (1), the upper ends of oil cylinders (106) of the top extension cylinders (103) are hinged to the transverse beams (216), and the lower ends of the oil cylinder rods (107) of the top extension cylinders (103) are hinged to the lower cross beams (108); the lower end of the oil cylinder barrel (106) is provided with a guide sleeve (114), the guide sleeve (114) is fixedly connected to the telescopic supporting leg (102), and the top-extending oil cylinder (103) is installed close to the telescopic supporting leg (102);
The guide pulley block comprises a fixed pulley II (207) and a fixed pulley III (208) which are horizontally symmetrical, and a fixed pulley I (209) and a fixed pulley II (210) which are two symmetrical, wherein the left side of the fixed pulley II (207) and the fixed pulley III (208) are horizontally and rotatably connected to the top of the left end of the portal frame (1), the fixed pulley I (209) and the fixed pulley II (210) are longitudinally and rotatably connected to the left end of the portal frame (1), the rear end of the wire rope (202) bypasses the fixed pulley I (206) and is connected to the fixed pulley I (209) after being staggered and wound by the fixed pulley II (207) and the fixed pulley III (208), the rear end of the wire rope (202) is suspended downwards after passing through the fixed pulley I (209), the fixed pulley II (207), the fixed pulley III (208), the fixed pulley I (209) and the fixed pulley II (210) keep the wire rope (202) horizontal in the horizontal section;
the fixed pulleys I (206), the fixed pulley II (207), the fixed pulley III (208), the bend pulley I (209) and the bend pulley II (210) are respectively provided with two steel wire rope anti-drop devices (211), and the two steel wire rope anti-drop devices (211) are respectively arranged at the inlet and the outlet of the steel wire rope (202) of the fixed pulley I (206), the fixed pulley II (207), the fixed pulley III (208), the bend pulley I (209) or the bend pulley II (210);
Fixed pulley one (206), fixed pulley two (207), fixed pulley three (208), bend pulley one (209) and bend pulley two (210) all fixed connection are on sleeve (212), sleeve (212) can cup joint on portal frame (1) top longitudinal beam (217) axially telescopically, sleeve (212) surface articulates sideslip lever (214) to sideslip hydro-cylinder (213), sideslip cylinder (215) of sideslip hydro-cylinder (213) articulate on portal frame (1) top transverse beam (216), sleeve (212) and sideslip hydro-cylinder (213) are all installed to two top longitudinal beams (217) of portal frame (1).
2. A multi-purpose container handler according to claim 1, wherein: an anti-wear block (218) is arranged on the inner wall of the sleeve (212).
3. A multi-purpose container handler according to claim 2, wherein: the lower end of the upper guide sleeve rod (105) is fixedly connected with a wear-resistant positioning guide sleeve rod (110), the wear-resistant positioning guide sleeve rod (110) is sleeved on the lower guide sleeve rod (104), wear-resistant positioning blocks (111) are arranged on four sides of the inner part, and the wear-resistant positioning blocks (111) are connected to the wear-resistant positioning guide sleeve rod (110) through compression screws (112).
4. A multi-purpose container handler according to claim 1, wherein: the travelling mechanism (4) comprises travelling wheels (401), travelling frames (402) and steering devices, the travelling wheels (401) are rotatably connected to the inverted U-shaped travelling frames (402) through rotating shafts (411), the rotating shafts (411) are connected to output shafts of driving motors (412), the driving motors (412) are fixedly connected to the travelling frames (402), and the travelling frames (402) are connected to the bottom ends of the portal frames (1) through the steering devices.
5. A multi-purpose container handler as in claim 4, wherein: the steering device comprises a steering hydraulic cylinder (403), a steering shaft (404) and a steering shell (405), wherein the lower end of the steering shaft (404) is fixedly connected to the walking frame (402) and is connected to the steering shell (405) through a thrust bearing (406) and a ball bearing (407), the upper end of the steering shell (405) is fixedly connected to the top end of the portal frame (1), a lever (408) of the steering hydraulic cylinder (403) is hinged to the upper end face of the walking frame (402), a cylinder barrel (409) of the steering hydraulic cylinder (403) is horizontally hinged to a cylinder seat (410), the cylinder seat (410) is fixedly connected to a lower beam (108) on the portal frame (1), and the steering hydraulic cylinder (403) can drive the walking frame (402) to horizontally rotate by 180 degrees.
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| CN201810593276.3A CN108466937B (en) | 2018-06-11 | 2018-06-11 | Multifunctional container carrier |
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| CN201810593276.3A CN108466937B (en) | 2018-06-11 | 2018-06-11 | Multifunctional container carrier |
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| CN108466937B true CN108466937B (en) | 2024-04-30 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111620227A (en) * | 2020-07-01 | 2020-09-04 | 中国电建集团山东电力管道工程有限公司 | Portal frame and pipeline installation method |
| WO2022047781A1 (en) * | 2020-09-07 | 2022-03-10 | 苗林展 | System and method for transporting, loading and unloading container |
| CN112061194A (en) * | 2020-09-29 | 2020-12-11 | 中车株洲车辆有限公司 | Combined transport loading and unloading device for highway and sea iron |
| CN116812749B (en) * | 2023-08-15 | 2024-02-06 | 山东华劲专用汽车制造有限公司 | Lifting appliance for unloading semitrailer container |
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