CN220415290U

CN220415290U - Hydraulic elevator overturning structure

Info

Publication number: CN220415290U
Application number: CN202321841702.3U
Authority: CN
Inventors: 张弛
Original assignee: Shanghai Ruizeng Energy Technology Co ltd
Current assignee: Shanghai Ruizeng Energy Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-30
Anticipated expiration: 2033-07-13

Abstract

The application belongs to the technical field of oil drilling and discloses a hydraulic elevator overturning structure, which comprises two rotating mechanisms, wherein clamping mechanisms are arranged between the two rotating mechanisms, one side, close to the clamping mechanisms, of each rotating mechanism is provided with two fixing rings, and the fixing rings are positioned between the rotating mechanisms and the clamping mechanisms; the hydraulic pipe is used for conveying pressure into the hydraulic cylinder, so that the hydraulic cylinder extends downwards and drives the rotary shaft to rotate, the connecting rod further rotates, and the crescent moon plate in the U-shaped block is matched with the locking groove claw and the locking pin claw to clamp and fix the drilling oil pipe with different sizes in a matched mode through the operation of the output motor, the drilling oil pipe can stably go down the well, the artificial use is reduced, the efficiency of elevator operation is greatly improved, and the working strength of personnel is reduced.

Description

Hydraulic elevator overturning structure

Technical Field

The application relates to the technical field of oil drilling, and more particularly relates to a hydraulic elevator overturning structure.

Background

In the drilling engineering, an elevator is a tool for hoisting pipes such as a drill rod, an oil pipe, a sleeve and the like, and is hung in hanging rings at two sides of a hook of a lifting system so as to lift or lower a drilling tool, the oil pipe and the sleeve into a well, in the field of petroleum drilling, the oil pipe needs to be put into the well through the elevator, and in the process, the elevator needs to be provided with a procedure of clamping the oil pipe, rotating and placing, and then releasing the oil pipe.

The existing conventional manual mechanical elevator adopts full manual operation, so that the working intensity of operators is high, the working safety is not guaranteed, the drilling and well repairing efficiency is seriously restricted, and in addition, during the operation of the elevator, the elevator is required to be provided with a balance system because the elevator is not provided with a turnover mechanism, so that the elevator is huge in size and heavy in weight, and the working intensity of the operators is high.

In order to solve the above-mentioned problem, this application provides a hydraulic elevator flip structure.

Disclosure of Invention

The application provides a hydraulic elevator flip structure adopts following technical scheme:

the utility model provides a hydraulic elevator flip structure, includes rotary mechanism, rotary mechanism quantity is two, be equipped with fixture between the rotary mechanism is relative, rotary mechanism is close to one side of fixture all and is equipped with solid fixed ring, gu fixed ring quantity is two, gu fixed ring all is located between rotary mechanism and the fixture.

Through above-mentioned technical scheme, carry out the centre gripping to boring oil pipe through fixture to cooperation rotary mechanism can carry out the centre gripping to boring oil pipe who keeps flat, through solid fixed ring and cooperation loop wheel machine to boring oil pipe's centre gripping upset and hoist.

Further, rotary mechanism includes the shell, shell top one side is fixed to be equipped with the hydro-cylinder fixing base, hydro-cylinder fixing base bottom is equipped with the connecting block, it is equipped with the oil pressure jar to go up the fixed assembly of connecting block bottom, the fixed assembly of oil pressure jar bottom is equipped with down the connecting block, the connecting block bottom is equipped with the rotation axis down, rotation axis is kept away from fixture bottom one side and is equipped with the pivot, the rotation axis is close to fixture bottom one side and is fixed to be equipped with the connecting rod, shell one side top runs through and is provided with the oil pressure pipe.

Through above-mentioned technical scheme, carry out the transmission through the oil pressure pipe to the oil pressure jar in, make the oil pressure jar downwardly extending to drive the rotation of rotation axis, make the connecting rod and then rotate.

Further, the oil pressure pipes are communicated with the oil pressure cylinder, the rotating mechanism is located in the shell except the oil pressure pipes, and the connecting rod penetrates through the shell.

Through above-mentioned technical scheme, through the inside mechanism reduction damage of shell protection.

Further, the fixture comprises a U-shaped block, an output motor is arranged on one side, away from the rotating mechanism, of the protruding surface of the U-shaped block, a crescent plate is arranged in the U-shaped block, a locking groove claw is arranged at one end of the U-shaped block, a locking pin claw is arranged at one end, away from the locking groove claw, of the U-shaped block, a symmetrical yielding groove is formed in one side, close to the locking groove claw, of the locking groove claw, and a symmetrical clamping pin is arranged on one side, close to the locking groove claw, of the locking groove claw.

Through above-mentioned technical scheme, drive the crescent moon board operation cooperation locked groove claw and the locked pin claw in the U-shaped piece through output motor operation and fix the centre gripping of not unidimensional brill oil pipe, make brill oil pipe can be more stable the well of going down.

Further, the abdication groove is mutually aligned with the bayonet lock and mutually clamped, and the output end of the output motor penetrates through the U-shaped block and is connected with the convex surface of the crescent plate.

Through above-mentioned technical scheme, through letting the mutual joint of groove and bayonet lock back rethread bolt fix, make the centre gripping effect more firm.

Further, the fixing ring is provided with two hanging rings.

Through above-mentioned technical scheme, be convenient for cooperate the loop wheel machine to carry out whole centre gripping upset work.

Furthermore, a limit lock is arranged at the top of one side between the opposite sides of the rotating mechanism, and the hanging ring penetrates through the limit lock.

Through the technical scheme, the shaking of the lifting ring during lifting is reduced, and the stability of the equipment during working is improved.

In summary, the present application includes the following beneficial technical effects:

the hydraulic pipe is used for conveying pressure into the hydraulic cylinder, so that the hydraulic cylinder extends downwards and drives the rotary shaft to rotate, the connecting rod further rotates, and the crescent moon plate in the U-shaped block is matched with the locking groove claw and the locking pin claw to clamp and fix the drilling oil pipe with different sizes in a matched mode through the operation of the output motor, the drilling oil pipe can stably go down the well, the artificial use is reduced, the efficiency of elevator operation is greatly improved, and the working strength of personnel is reduced.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of a rotation mechanism of the present application;

FIG. 3 is a schematic view of a clamping mechanism according to the present application;

fig. 4 is a schematic view of the structure of the locking groove claw of the present application.

The reference numerals in the figures illustrate:

1. a rotation mechanism; 101. an oil pressure pipe; 102. the oil cylinder fixing seat; 103. an upper connecting block; 104. an oil hydraulic cylinder; 105. a lower connecting block; 106. a rotation shaft; 107. a rotating shaft; 108. a connecting rod; 109. a housing; 2. a clamping mechanism; 201. an output motor; 202. a U-shaped block; 203. a crescent plate; 204. a locking groove claw; 205. locking pin claws; 206. a relief groove; 207. a bayonet lock; 3. a fixing ring; 4. a hanging ring; 5. and a limit lock.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses hydraulic elevator flip structure please refer to fig. 1, including rotary mechanism 1, rotary mechanism 1 quantity is two, be equipped with fixture 2 between the rotary mechanism 1 is relative, rotary mechanism 1 is close to one side of fixture 2 and all is equipped with solid fixed ring 3, gu fixed ring 3 quantity is two, gu fixed ring 3 all is located between rotary mechanism 1 and fixture 2, carry out the centre gripping to boring oil pipe through fixture 2, and cooperate rotary mechanism 1 to can carry out the centre gripping to boring oil pipe of keeping flat, carry out the centre gripping upset to boring oil pipe through gu fixed ring 3 and cooperation loop wheel machine and hang.

Referring to fig. 1 and 2, a rotary mechanism 1 includes a housing 109, an oil cylinder fixing seat 102 is fixedly mounted on one side of the top of the housing 109, an upper connection block 103 is disposed at the bottom of the oil cylinder fixing seat 102, an oil cylinder 104 is fixedly mounted at the bottom of the upper connection block 103, a lower connection block 105 is fixedly mounted at the bottom of the oil cylinder 104, a rotary shaft 106 is disposed at the bottom of the lower connection block 105, a rotary shaft 107 is disposed on one side of the rotary shaft 106 away from the bottom of the clamping mechanism 2, a connecting rod 108 is fixedly mounted on one side of the rotary shaft 106 close to the bottom of the clamping mechanism 2, an oil pressure pipe 101 is disposed at the top of one side of the housing 109 in a penetrating manner, and pressure is transmitted into the oil cylinder 104 through the oil pressure pipe 101, so that the oil cylinder 104 extends downwards and drives the rotary shaft 106 to rotate, so that the connecting rod 108 rotates.

Referring to fig. 1 and 2, the hydraulic pipes 101 are all communicated with the hydraulic cylinder 104, the rotary mechanism 1 is located in the housing 109 except the hydraulic pipes 101, and the connecting rod 108 penetrates the housing 109, so that the internal mechanism is protected from damage by the housing 109.

Referring to fig. 3 and 4, the clamping mechanism 2 includes a U-shaped block 202, an output motor 201 is disposed on a side of a protruding surface of the U-shaped block 202 away from the rotating mechanism 1, a crescent plate 203 is disposed in the U-shaped block 202, a locking groove claw 204 is disposed at one end of the U-shaped block 202 away from the locking groove claw 204, a locking groove 205 is disposed at one end of the locking groove claw 204, a symmetrical yielding groove 206 is disposed on one side of the locking groove claw 204, a symmetrical bayonet 207 is disposed on one side of the locking groove claw 205, and the crescent plate 203 in the U-shaped block 202 is driven to operate through the output motor 201 to clamp and fix oil pipes of different sizes in cooperation with the locking groove claw 204 and the locking groove claw 205, so that the oil pipes can be more stably lowered.

Referring to fig. 3 and 4, the relief groove 206 and the bayonet 207 are aligned and clamped with each other, the output end of the output motor 201 penetrates through the U-shaped block 202 and is connected with the convex surface of the crescent 203, and the clamping effect is more stable by fixing the relief groove 206 and the bayonet 207 with each other and then by bolts.

Referring to fig. 1, the fixing ring 3 is provided with two hanging rings 4, so that the whole clamping and overturning work can be conveniently carried out by matching with the crane.

Referring to fig. 1, a limit lock 5 is disposed at the top of one side between opposite sides of the rotating mechanism 1, and the hanging ring 4 penetrates through the limit lock 5, so that shaking of the hanging ring 4 during lifting is reduced, and stability of the device during working is improved.

The implementation principle of the embodiment is as follows: the hydraulic pipe 101 is used for conveying pressure into the hydraulic cylinder 104, so that the hydraulic cylinder 104 extends downwards and drives the rotation shaft 106 to rotate, the connecting rod 108 further rotates, and the crescent plate 203 in the U-shaped block 202 is driven by the operation of the output motor 201 to work and is matched with the locking groove claw 204 and the locking pin claw 205 to clamp and fix the drilling oil pipes with different sizes, the drilling oil pipes can be stably lowered into the well, the manual use is reduced, the efficiency of the elevator operation is greatly improved, and the working intensity of personnel is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a hydraulic elevator flip structure, includes rotary mechanism (1), its characterized in that: the number of the rotating mechanisms (1) is two, clamping mechanisms (2) are arranged between the opposite rotating mechanisms (1), one side, close to the clamping mechanisms (2), of each rotating mechanism (1) is provided with a fixing ring (3), the number of the fixing rings (3) is two, and the fixing rings (3) are located between the rotating mechanisms (1) and the clamping mechanisms (2).

2. The hydraulic elevator turnover structure of claim 1, wherein: rotary mechanism (1) includes shell (109), fixed hydro-cylinder fixing base (102) of being equipped with in shell (109) top one side, hydro-cylinder fixing base (102) bottom is equipped with connecting block (103), go up connecting block (103) bottom fixed mounting and have oil pressure jar (104), oil pressure jar (104) bottom fixed mounting is equipped with down connecting block (105), connecting block (105) bottom is equipped with rotation axis (106) down, rotation axis (106) are kept away from clamping mechanism (2) bottom one side and are equipped with pivot (107), rotation axis (106) are close to clamping mechanism (2) bottom one side fixed mounting and are equipped with connecting rod (108), shell (109) one side top is run through and is provided with oil pressure pipe (101).

3. The hydraulic elevator turnover structure of claim 2, wherein: the oil pressure pipes (101) are communicated with the oil pressure cylinders (104), the rotating mechanism (1) is located in the shell (109) except the oil pressure pipes (101), and the connecting rods (108) penetrate through the shell (109).

4. The hydraulic elevator turnover structure of claim 1, wherein: clamping mechanism (2) are including U-shaped piece (202), one side that rotary mechanism (1) was kept away from to U-shaped piece (202) protrusion face is equipped with output motor (201), be equipped with crescent moon board (203) in U-shaped piece (202), U-shaped piece (202) one end is equipped with locked groove claw (204), one end that locked groove claw (204) was kept away from to U-shaped piece (202) is equipped with lockpin claw (205), locked groove claw (204) are close to one side of locked groove claw (205) and have been seted up symmetrical groove (206) of stepping down, one side that locked groove claw (205) are close to locked groove claw (204) is equipped with symmetrical bayonet lock (207).

5. The hydraulic elevator turnover structure of claim 4, wherein: the yielding groove (206) is mutually aligned with the bayonet lock (207) and is mutually clamped, and the output end of the output motor (201) penetrates through the U-shaped block (202) and is connected with the convex surface of the crescent plate (203).

6. The hydraulic elevator turnover structure of claim 1, wherein: the fixing ring (3) is provided with two hanging rings (4), and the number of the hanging rings (4) is two.

7. The hydraulic elevator turnover structure of claim 6, wherein: and a limit lock (5) is arranged at the top of one side between the opposite sides of the rotating mechanism (1), and the hanging ring (4) penetrates through the limit lock (5).