CN111594074B - Petroleum drilling machine drill rod elevator and drilling tool loading method thereof - Google Patents
Petroleum drilling machine drill rod elevator and drilling tool loading method thereof Download PDFInfo
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- CN111594074B CN111594074B CN202010265713.6A CN202010265713A CN111594074B CN 111594074 B CN111594074 B CN 111594074B CN 202010265713 A CN202010265713 A CN 202010265713A CN 111594074 B CN111594074 B CN 111594074B
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- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 239000003208 petroleum Substances 0.000 title claims abstract description 15
- 238000011068 loading method Methods 0.000 title claims abstract description 11
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- 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
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- 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
- E21B19/10—Slips; Spiders ; Catching devices
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- 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
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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Abstract
The invention relates to a petroleum drilling machine drill rod hoister and a drilling tool loading method thereof, and the petroleum drilling machine drill rod hoister comprises a pulley assembly unit module, a door-shaped frame assembly, a pull rod assembly, a steel wire rope, a pulley component and a winch, wherein the pulley assembly unit module comprises a pulley frame, a roller, a long connecting rod, a clamping oil cylinder, a clamping clamp, a clamp connecting frame, a supporting clamp, a supporting oil cylinder, a variable amplitude oil cylinder, a rocker, a short connecting rod and an inclination adjusting oil cylinder; the steel wire rope is driven by the winch to bypass the pulley component to be connected with the pulley assembly unit module and drive the pulley assembly unit module to slide up and down in the portal frame assembly. According to the invention, the clamping pincers, the supporting pincers, the amplitude-variable oil cylinder, the inclination-adjusting oil cylinder and the hydraulic winch are matched to work, so that the automatic conveying of the drilling tool from the catwalk to the wellhead, from the catwalk to the cartridge clip, from the wellhead to the catwalk, from the cartridge clip to the catwalk, from the wellhead to the cartridge clip and from the cartridge clip to the wellhead is realized, the off-line operation of connecting the drilling rod is realized, the conveying efficiency of the drilling tool is improved, the conveying cost of the drilling tool is saved, the faults in the production process are few, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of oil drilling equipment, in particular to an oil drilling machine drill rod hoister and a drilling tool loading method thereof.
Background
The drill rod hoister is an important component of a drilling machine pipe column discharge system, is a device for hoisting, lowering and conveying drill rods, belongs to a conveying part, can convey tools such as drill rods, drill collars and the like for drilling from a catwalk to a wellhead or a cartridge clip, conveys the tools such as the drill rods, the drill collars and the like to the catwalk, conveys the tools such as the wellhead or the cartridge clip to the catwalk, conveys the tools from the wellhead to the cartridge clip, and conveys the tools to the wellhead to finish corresponding drilling tools, and the rationality and operability of the structural layout directly influence the speed, efficiency, stability and safety and reliability of drilling operation. In conventional drilling operations, land rigs mostly employ a conventional catwalk and drill floor tool combination, and are mainly manually operated to transfer a drilling tool located on the catwalk to a wellhead, or directly to the catwalk from the wellhead.
At present, a drill rod hoister in large scale is not used internationally, part of the hoisters can only perform single actions of clamping and hoisting a drilling tool, a large number of auxiliary tools and personnel are needed in the using process, a large amount of time is needed for connecting a stand in the drilling process, and the efficiency is very low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a petroleum drilling machine drill rod hoister and a drilling tool loading method, and the technical purpose of the invention is realized by the following technical scheme:
the utility model provides an oil-well rig drilling rod lifting machine, includes coaster assembly unit module, door type frame assembly, coaster assembly unit module installs on door type frame assembly, and coaster assembly unit module can reciprocate relatively door type frame assembly.
Furthermore, a pulley component is arranged at the upper end of the door-shaped frame assembly, a winch is arranged on one side of the lower end of the door-shaped frame assembly, the winch is installed on the base and is connected with the pulley assembly unit module through a traction rope penetrating through the pulley component, the traction rope can be a steel wire rope, and the winch pulls the pulley assembly unit module to move up and down relative to the door-shaped frame assembly through the traction rope; the upper end of the other side of the door-shaped frame assembly is provided with a pull rod assembly, the door-shaped frame assembly and the pull rod assembly are connected through a pin shaft, the upper end of the door-shaped frame assembly is connected with a derrick through the pull rod assembly, and the pull rod assembly and the derrick are also connected through a pin shaft; the lower end of the door-shaped frame assembly is connected with the base through a pin shaft.
Furthermore, the pulley assembly unit module comprises a pulley frame, a long connecting rod and a clamping part, wherein two ends of the long connecting rod are respectively movably connected with the pulley frame and the clamping part; the inside both sides of door type frame assembly all are equipped with the guide way, and the sliding carriage frame can reciprocate along the guide way.
Furthermore, roller assemblies are arranged on two sides of the sliding frame and can roll up and down along the guide grooves.
Further, the roller assembly includes at least one roller.
Furthermore, one end of the long connecting rod is connected with the lower end of the sliding frame through a shaft pin, and the other end of the long connecting rod is connected with the clamping part through the shaft pin; one side of the sliding frame is provided with a variable amplitude oil cylinder, one end of the variable amplitude oil cylinder is hinged with the middle part of the upper end of the sliding frame, one end of a short connecting rod is hinged on the long connecting rod below the joint of the long connecting rod and the sliding frame, and the other end of the variable amplitude oil cylinder is hinged with the other end of the short connecting rod; the hinged part of the short connecting rod and the amplitude-variable oil cylinder is also hinged with a rocker, one end of the rocker is hinged with the short connecting rod and the amplitude-variable oil cylinder, and the other end of the rocker is hinged on the sliding frame at the upper end of the hinged part of the long connecting rod and the sliding frame.
Furthermore, the middle part of the long connecting rod is connected with an inclination adjusting oil cylinder, one end of the inclination adjusting oil cylinder is hinged with the lower end of the middle part of the long connecting rod, and the other end of the inclination adjusting oil cylinder is hinged on the clamping part below the movable connection part of the long connecting rod and the clamping part.
Further, the clamping part comprises a clamp connecting frame, a pair of supporting clamps and a pair of clamping clamps, the supporting clamps are arranged at the upper end of the clamp connecting frame, the clamping clamps are arranged at the lower end of the clamp connecting frame, and the long connecting rod and the inclination adjusting oil cylinder are hinged to the clamp connecting frame.
Furthermore, a supporting oil cylinder is arranged on the rear side of the supporting clamp, and a clamping oil cylinder is arranged on the rear side of the clamping clamp.
Furthermore, two idler wheels are respectively arranged on two sides of a jaw of the supporting clamp, the idler wheels can freely rotate relative to the supporting clamp, and when the drilling tool is clamped by the supporting clamp, the drilling tool can also be rotated, so that the drilling tool is convenient to assemble.
Through the mutual cooperation work of the clamping pincers, the supporting pincers, the amplitude-variable oil cylinder, the inclination-adjusting oil cylinder and the winch, the automatic conveying of the drilling tool from the catwalk to the wellhead, from the catwalk to the cartridge clip, from the wellhead to the catwalk, from the cartridge clip to the catwalk, from the wellhead to the cartridge clip and from the cartridge clip to the wellhead is realized, and the off-line operation of connecting the drilling rod is realized.
A method of loading a drilling tool for an oil drilling rig, the method comprising the steps of:
s1, mounting the petroleum drilling machine drill rod elevator on a well site after the petroleum drilling machine drill rod elevator is assembled, and placing a drilling tool on a ramp;
s2, the pulley assembly unit module is positioned at the upper end of the door-shaped frame assembly, and the long connecting rod and the clamping part are close to the pulley frame and are in a telescopic state;
s3, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, meanwhile, the long connecting rod extends out relative to the sliding frame, and the clamping part is unfolded relative to the sliding frame until the clamp connecting frame of the clamping part is parallel to the drilling tool; the centers of the holding forceps and the clamping forceps are concentric with the drilling tool, and the drilling tool is clamped by the holding forceps and the clamping forceps;
s4, the winch rotates, the pulley assembly unit module moves upwards relative to the portal frame assembly, the pressure of the inclination adjusting oil cylinder is released until the lower end of the drilling tool is completely separated from the ramp, the pulley assembly unit module moves upwards until the lower end of the drilling tool is higher than the drilling platform surface, and the amplitude changing oil cylinder and the inclination adjusting oil cylinder extend out until the drilling tool is concentric with the center of the rat hole;
s5, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, the drilling tool is lowered to the mousehole, and after the clamping device of the mousehole clamps the drilling tool, the supporting pincers and the clamping pincers are released to clamp the drilling tool;
s6, moving the pulley assembly unit module upwards to the position above the drill floor relative to the portal frame assembly and recovering to the S2 state, repeating the steps S3-S4 after the next drilling tool reaches the ramp, and clamping the next drilling tool;
s7, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, so that the next drilling tool is in butt joint with the previous drilling tool, and the butt joint position of the drilling tool is fixed;
s8, the winch rotates, after the pulley assembly unit module moves upwards to a specified position relative to the portal frame assembly, the amplitude-variable oil cylinder extends out and the inclination-adjusting oil cylinder contracts, the drilling tool is conveyed to the top drive, the drilling tool is concentric with the center of the borehole, after the top drive elevator tightly holds the drilling tool, the holding clamp and the clamping clamp release the clamping of the drilling tool, and the pulley assembly unit module returns to the state of S2; at this time, the operation is finished or the steps S3-S8 are repeated as required to carry out the loading of the drilling tool.
Further, in S3, the holding jaw is held at a position close to the joint position of the drill.
Further, in S7, after the next drill is docked with the previous drill, the clamping jaws are opened, and after the docking is completed, the clamping jaws clamp the drill.
The invention has the beneficial effects that:
(1) the petroleum drilling machine drill rod hoister has the characteristics of compact structure, high automation degree, simplicity in operation, high efficiency, quickness in installation, reliability in work, high system stability and the like, and can meet the requirements of multiple purposes and multiple kinds of operation.
(2) The drill rod lifter of the petroleum drilling machine provided by the invention has the advantages that the hydraulic winch, the clamping oil cylinder, the supporting oil cylinder, the amplitude-changing oil cylinder and the inclination-adjusting oil cylinder are matched to work, the automatic conveying of the drilling tool from the catwalk to the wellhead is realized, the conveying efficiency of the drilling tool is improved, the conveying cost of the drilling tool is saved, and the drilling tool has fewer faults and high efficiency in the production process.
(3) The oil rig drill rod hoister adopts a modular design, facilitates storage, storage and transportation of the drill rod hoister, and greatly reduces the installation and transportation requirements of the drill rod hoister. The collision dead point does not exist in the conveying process of the drilling tool, the track of the drilling tool is accurately positioned, and the device has high automation degree and high working efficiency.
(4) The drill rod lifter device is widely used, can lift various drill rods with different sizes, and is high in universality.
Drawings
FIG. 1 is a schematic view of the overall structure of the oil rig drill pipe hoist of the present invention;
fig. 2 is a schematic front view of a pulley assembly unit module according to the present invention.
Fig. 3 is a schematic view of the rear structure of the pulley assembly unit module of the present invention.
Fig. 4 is a side schematic view of a pulley assembly unit module of the present invention.
Fig. 5 is a schematic view of the holding forceps of the present invention.
In the figure, 1, a pulley assembly unit module; 2. a gantry assembly; 3. a pull rod assembly; 4. a wire rope; 5. a sheave assembly; 6. a winch; 7. a drill stem; 1-1, a scooter frame; 1-2, a roller; 1-3, a long connecting rod; 1-4, clamping an oil cylinder; 1-5, clamping pincers; 1-6, a clamp connecting frame; 1-7, a holding clamp; 1-8, supporting the oil cylinder; 1-9, variable amplitude oil cylinder; 1-10 rocker levers; 1-11, short connecting rod; 1-12, adjusting the tilt oil cylinder; 2-1, a guide groove; 1-71 and rollers.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
a petroleum drilling machine drill rod hoister comprises a pulley assembly unit module 1 and a door-shaped frame assembly 2, wherein the pulley assembly unit module 1 is installed on the door-shaped frame assembly 2, as shown in figure 1, a pulley component 5 is arranged at the upper end of the door-shaped frame assembly 2, a winch 6 is arranged at the lower end of the door-shaped frame assembly 2, the winch 6 is a hydraulic winch, the winch 6 and the door-shaped frame assembly 2 are both installed on a base, the winch 6 is positioned at the lower end of one side of the door-shaped frame assembly 2, a pull rod assembly 3 is arranged at the upper end of the other side of the door-shaped frame assembly 2, the pull rod assembly 3 is connected with the door-shaped frame assembly 2 through a pin shaft, the lower end of a point of the door-shaped frame assembly 2 is connected with the base through a pin shaft, the door-shaped frame assembly 2 is connected with a derrick through the pull rod assembly 3, and the pull rod assembly 3 is also connected with a derrick through a pin shaft; the pulley assembly unit module 1 is connected with the winch 6 through a steel wire rope 4, one end of the steel wire rope 4 is connected with the winch 6, the other end of the steel wire rope 4 penetrates through the pulley component 5 and then is connected with the pulley assembly unit module 1, and the pulley assembly unit module 1 moves up and down relative to the portal frame assembly 2 by rolling the steel wire rope 4 through the winch 6.
As shown in fig. 2-4, the pulley assembly unit module comprises a pulley frame 1-1, a long connecting rod 1-3 and a clamping part, wherein two ends of the long connecting rod 1-3 are respectively hinged with the pulley frame 1-1 and the clamping part; the two sides of the sliding frame 1-1 are respectively provided with a roller assembly 1-2, each roller assembly 1-2 at least comprises one roller, in the embodiment, 3 rollers are selected, two groups of roller assemblies 1-2 are respectively arranged on the two sides of the sliding frame 1-1, meanwhile, a rectangular guide groove 2-1 is respectively arranged on the inner sides of the two sides of the door type frame assembly 2, and the roller assemblies 1-2 on the two sides of the sliding frame 1-1 can roll along the guide groove 2-1. One end of the long connecting rod 1-3 is connected with the middle part of the sliding frame 1-1, the other side is connected with the rear side of the clamping part, one side of the sliding frame 1-1 is provided with a variable amplitude oil cylinder 1-9, one end of the variable amplitude oil cylinder 1-9 is hinged with the middle part of the upper end of the sliding frame 1-1, one end of the long connecting rod 1-3 below the joint of the long connecting rod 1-3 and the sliding frame 1-1 is hinged with one end of the short connecting rod 1-11, and the other end of the variable amplitude oil cylinder 1-9 is hinged with the other end of the short connecting rod 1-11. The hinged part of the short connecting rod 1-11 and the amplitude variation oil cylinder 1-9 is also provided with a rocker 1-10, one end of the rocker 1-10 is hinged with the short connecting rod 1-11 and the amplitude variation oil cylinder 1-9 at the same time, and the other end of the rocker 1-10 is hinged on the sliding frame 1-1 at the upper end of the hinged part of the long connecting rod 1-3 and the sliding frame 1-1.
The middle part of the long connecting rod 1-3 is provided with an inclination adjusting oil cylinder 1-12, one end of the inclination adjusting oil cylinder 1-12 is hinged at the lower end of the middle part of the long connecting rod 1-3, and the other end of the inclination adjusting oil cylinder 1-12 is hinged on the clamping part below the joint of the long connecting rod 1-3 and the clamping part.
The clamping part comprises a clamp connecting frame 1-6, a pair of supporting clamps 1-7 and a pair of clamping clamps 1-5, wherein the supporting clamps 1-7 are arranged at the upper ends of the clamp connecting frame 1-6, the clamping clamps 1-5 are arranged at the lower ends of the clamp connecting frame 1-6, a long connecting rod 1-3 and a tilt adjusting oil cylinder 1-12 are hinged with the clamp connecting frame 1-6, the supporting oil cylinders 1-8 are arranged at the rear sides of the supporting clamps 1-7, the clamping oil cylinders 1-4 are arranged at the rear sides of the clamping clamps 1-5, and the clamping and the opening of the supporting clamps 1-7 and the clamping clamps 1-5 are respectively controlled through the supporting oil cylinders 1-8 and the clamping oil cylinders 1-4; two freely rotatable rollers 1-71 are respectively arranged at two sides of a jaw of the holding forceps 1-7, as shown in fig. 5, the rollers 1-71 are arranged to ensure that the holding forceps 1-7 can clamp the drilling tool and the drilling tool can rotate in the holding forceps 1-7.
A method of loading a drilling tool for an oil drilling rig, the method comprising the steps of:
s1, installing the pulley assembly unit module 1, the portal frame assembly 2, the pull rod assembly 3, the steel wire rope 4, the pulley component 5 and the winch 6, putting the pulley assembly unit module, the portal frame assembly, the pull rod assembly 3, the steel wire rope 4, the pulley component 5 and the winch 6 in place at a well site, and conveying the drilling tool, namely the drilling rod, to a ramp from the catwalk.
S2, the pulley assembly unit module 1 stands by at the initial position, at the moment, the pulley assembly unit module 1 is positioned at the uppermost end (about 26-27m higher than the drilling platform surface) of the portal frame assembly 2, the amplitude-variable oil cylinder 1-9 is completely retracted, the inclination-adjusting oil cylinder 1-12 is completely extended, and the supporting oil cylinder 1-8 and the clamping oil cylinder 1-4 are completely retracted.
S3, a winch 6 rotates, a pulley assembly unit module 1 moves downwards, meanwhile, an amplitude-variable oil cylinder 1-9 extends out, an inclination-adjusting oil cylinder 1-12 contracts, and finally a clamp connecting frame 1-6 is parallel to a drill rod 7 on a ramp, the centers of supporting clamps 1-7 and clamping clamps 1-5 are concentric with the drill rod 7, whether the positions are concentric or not is judged through an ultrasonic sensor, the supporting clamps 1-7 and the clamping clamps 1-5 clamp the drill rod 7, whether the supporting clamps 1-7 and the clamping clamps 1-5 clamp the drill rod 7 or not is detected through a pressure sensor, and the clamping positions of the supporting clamps 1-7 are close to the joint position of the drill rod 7.
S4, the winch 6 rotates, the pulley assembly unit module 1 moves upwards relative to the portal frame assembly 2, meanwhile, the pressure of the inclination adjusting oil cylinders 1-12 is released, when the lower end of the drill rod 7 leaves a ramp, the pressure of the inclination adjusting oil cylinders 1-12 is recovered, the pulley assembly unit module 1 moves upwards until the lower end of the drill rod 7 is higher than the surface of the drill floor, the amplitude changing oil cylinders 1-9 extend out, the inclination adjusting oil cylinders 1-12 extend out, the drill rod 7 is guaranteed to be concentric with the center of the rat hole, and the amplitude changing oil cylinders 1-9 and the inclination adjusting oil cylinders 1-12 are locked.
S5, the winch 6 rotates, the pulley assembly unit module 1 moves downwards relative to the portal frame assembly 2, the drill rod 7 is placed at the designated position of the mousehole, and when the two clamping tongs of the power mousehole clamp and suspend the drill rod 7, the elevator supporting oil cylinders 1-8 and the clamping oil cylinders 1-4 are completely retracted, namely the supporting tongs 1-7 and the clamping tongs 1-5 release the clamping of the drill rod 7.
S6, the pulley assembly unit module 1 moves upwards relative to the portal frame assembly 2 to a position above the drill floor (3-4 m higher than the drill floor) and returns to the S2 state; after the next drill rod 7 reaches the ramp, repeating the steps S3-S4, and clamping the next drill rod 7;
s7, the winch 6 rotates, the pulley assembly unit module 1 moves downwards relative to the portal frame assembly unit module 2, after the upper drill rod 7 and the lower drill rod 7 are in butt joint, the clamping oil cylinder 1-4 retracts completely after the iron roughneck extends in place, and after the iron roughneck finishes buckling, the clamping oil cylinder 1-4 extends out, and the clamping tongs 1-5 clamp the drill rods 7.
S8, after the iron roughneck exits a certain distance and the power rat hole loosens the clamping, the winch 6 rotates, the pulley assembly unit module 1 moves upwards to a designated position (about 26-27m higher than the drilling platform surface) relative to the portal frame assembly 2, the amplitude-variable oil cylinders 1-9 extend out and the inclination-adjusting oil cylinders 1-12 retract, the drill rod 7 is sent to the top drive, the drill rod 7 is guaranteed to be concentric with the center of the well hole, after the top drive elevator tightly holds the drill rod 7, the clamping oil cylinders 1-4 and the supporting oil cylinders 1-8 retract, the supporting pincers 1-7 and the clamping pincers 1-5 are both opened, and the pulley assembly unit module returns to the S2 state.
And ending the whole loading work or repeating the steps S2-S8 until the whole loading work is completed.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (8)
1. The petroleum drilling machine drill rod hoister is characterized by comprising a pulley assembly unit module and a portal frame assembly, wherein the pulley assembly unit module is installed on the portal frame assembly and can move up and down relative to the portal frame assembly; the pulley assembly unit module comprises a pulley frame, a long connecting rod and a clamping part, wherein two ends of the long connecting rod are respectively movably connected with the pulley frame and the clamping part; guide grooves are formed in two sides of the interior of the door-shaped frame assembly, and the sliding frame can move up and down along the guide grooves; the middle part of the long connecting rod is connected with an inclination adjusting oil cylinder, one end of the inclination adjusting oil cylinder is hinged with the lower end of the middle part of the long connecting rod, and the other end of the inclination adjusting oil cylinder is hinged on the clamping part below the movable connection part of the long connecting rod and the clamping part; the clamping part comprises a clamp connecting frame, a pair of supporting pincers and a pair of clamping pincers, wherein the supporting pincers are arranged at the upper end of the clamp connecting frame, the clamping pincers are arranged at the lower end of the clamp connecting frame, and the long connecting rod and the inclination adjusting oil cylinder are hinged to the clamp connecting frame; two rollers are respectively arranged on two sides of a jaw of the supporting clamp, and the rollers can freely rotate relative to the supporting clamp; and the two sides of the sliding frame are respectively provided with a roller assembly, and the roller assemblies can roll up and down along the guide grooves.
2. The petroleum drilling rig drill pipe hoist as claimed in claim 1, wherein the upper end of the gate frame assembly is provided with a pulley assembly, one side of the lower end of the gate frame assembly is provided with a winch, the winch is connected with the pulley assembly unit module through a traction rope penetrating through the pulley assembly, and the winch pulls the pulley assembly unit module to move up and down relative to the gate frame assembly through the traction rope.
3. The oil rig drill pipe hoist of claim 1, wherein the roller assembly includes at least one roller.
4. The petroleum drilling machine drill rod hoister as claimed in claim 2, wherein one end of the long connecting rod is connected with the lower end of the trolley frame through a shaft pin, and the other end of the long connecting rod is connected with the clamping part through a shaft pin; one side of the sliding frame is provided with a variable amplitude oil cylinder, one end of the variable amplitude oil cylinder is hinged with the middle part of the upper end of the sliding frame, the long connecting rod below the joint of the long connecting rod and the sliding frame is hinged with one end of a short connecting rod, and the other end of the variable amplitude oil cylinder is hinged with the other end of the short connecting rod; the articulated department of short connecting rod and luffing cylinder still articulates there is the rocker, rocker one end simultaneously with short connecting rod and luffing cylinder articulated, the other end of rocker articulates on the sliding carriage frame of long connecting rod and sliding carriage articulated department upper end.
5. The petroleum drilling machine drill rod lifting machine as recited in claim 1, wherein a supporting cylinder is provided at a rear side of the supporting tongs, and a clamping cylinder is provided at a rear side of the clamping tongs.
6. A method of loading a drilling tool for an oil rig, the method comprising the steps of:
s1, installing the petroleum drilling machine drill rod lifting machine of claim 4 at a well site after the assembly is completed, and placing a drilling tool on a ramp;
s2, the pulley assembly unit module is positioned at the upper end of the door-shaped frame assembly, and the long connecting rod and the clamping part are close to the pulley frame and are in a contraction state;
s3, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, meanwhile, the long connecting rod extends out relative to the sliding frame, and the clamping part is unfolded relative to the sliding frame until the clamp connecting frame of the clamping part is parallel to the drilling tool; the centers of the holding forceps and the clamping forceps are concentric with the drilling tool, and the drilling tool is clamped by the holding forceps and the clamping forceps;
s4, the winch rotates, the pulley assembly unit module moves upwards relative to the portal frame assembly, the pressure of the inclination adjusting oil cylinder is released until the lower end of the drilling tool is completely separated from the ramp, the pulley assembly unit module moves upwards until the lower end of the drilling tool is higher than the drilling platform surface, and the amplitude changing oil cylinder and the inclination adjusting oil cylinder extend out until the drilling tool is concentric with the center of the rat hole;
s5, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, the drilling tool is lowered to the mousehole, and after the clamping device of the mousehole clamps the drilling tool, the supporting pincers and the clamping pincers are released to clamp the drilling tool;
s6, moving the pulley assembly unit module upwards to the position above the drill floor relative to the portal frame assembly and recovering to the S2 state, repeating the steps S3-S4 after the next drilling tool reaches the ramp, and clamping the next drilling tool;
s7, the winch rotates, the pulley assembly unit module moves downwards relative to the portal frame assembly, so that the next drilling tool is in butt joint with the previous drilling tool, and the butt joint position of the drilling tool is fixed;
and S8, the winch rotates, the luffing cylinder extends out and the inclination adjusting cylinder contracts after the pulley assembly unit module moves upwards to a specified position relative to the portal frame assembly, the drilling tool is conveyed to the top drive and is concentric with the center of the borehole, after the top drive elevator tightly grips the drilling tool, the holding clamp and the clamping clamp release the clamping of the drilling tool, and the pulley assembly unit module returns to the S2 state.
7. The method of claim 6, wherein the holding position of the holding jaw is close to the joint position of the drill in the step S3.
8. The method of claim 6, wherein in step S7, after the next drilling tool is butted against the previous drilling tool, the holding jaws are opened, and after the butt joint is fixed, the holding jaws hold the drilling tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010265713.6A CN111594074B (en) | 2020-04-07 | 2020-04-07 | Petroleum drilling machine drill rod elevator and drilling tool loading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010265713.6A CN111594074B (en) | 2020-04-07 | 2020-04-07 | Petroleum drilling machine drill rod elevator and drilling tool loading method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111594074A CN111594074A (en) | 2020-08-28 |
| CN111594074B true CN111594074B (en) | 2022-03-11 |
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| CN113833507A (en) * | 2021-10-28 | 2021-12-24 | 国能神东煤炭集团有限责任公司 | Anchoring agent filling device and underground coal mine anchoring equipment |
| CN114718480A (en) * | 2022-03-23 | 2022-07-08 | 中曼石油装备集团有限公司 | Multifunctional manipulator for offline drilling machine and using method thereof |
| CN115012859B (en) * | 2022-06-30 | 2023-10-24 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Multifunctional full-hydraulic core drilling machine |
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