CN212127343U

CN212127343U - Hydraulic tong lifting device

Info

Publication number: CN212127343U
Application number: CN202022392477.2U
Authority: CN
Inventors: 李海伟; 姜涛; 苏浩
Original assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Current assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2020-12-11
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a hydraulic tong elevating gear, including two first steel sheets, two through bolt fixed connection, one of them between the first steel sheet the top fixed mounting of first steel sheet has two backup pads, fixedly connected with gusset, one of them between backup pad and the first steel sheet that corresponds the top fixed mounting of backup pad has first curb plate, one of them another the top fixed mounting of backup pad has the second curb plate, fixed mounting has two arc connecting plates between first curb plate and the second curb plate, be provided with the runner assembly between first curb plate and the second curb plate. The lifting position of the hydraulic tong body can be quickly adjusted by a worker only rotating the handle through the matching among the first side plate, the second side plate, the pressing block, the rotating assembly and the like, so that the hydraulic tong is more convenient to use and saves time and labor; meanwhile, the rope is fixed after the hydraulic tong body is hoisted without a crane, so that the safety is better, and the operation efficiency is high.

Description

Hydraulic tong lifting device

Technical Field

The utility model relates to a hydraulic tong technical field especially relates to hydraulic tong elevating gear.

Background

In the major repair and minor repair of oil-water wells, a large amount of work is to connect or disassemble a drill rod, an oil pipe and a sucker rod and then put the drill rod, the oil pipe and the sucker rod into or out of the well, the connection or the disassembly of the drill rod and the sucker rod is completed by hydraulic tongs, and the position of the hydraulic tongs needs to be continuously lifted in the process of the major repair and minor repair of the oil-water well.

The existing part of hydraulic tong lifting devices adopt a crane to lift up the hydraulic tong and then fix a rope of the hydraulic tong, which wastes time and labor; meanwhile, the labor intensity is high, the safety is poor, the requirement of on-site high-efficiency operation cannot be met, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic tong elevating gear has solved the technical problem that wastes time and energy, intensity of labour is big and can not adapt to the on-the-spot efficient operation requirement among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the hydraulic tong lifting device comprises two first steel plates which are fixedly connected through bolts, two support plates are fixedly mounted at the top of one of the first steel plates, rib plates are fixedly connected between the support plates and the corresponding first steel plates, a first side plate is fixedly mounted at the top of one of the support plates, a second side plate is fixedly mounted at the top of the other of the support plates, two arc-shaped connecting plates are fixedly mounted between the first side plate and the second side plate, a rotating assembly is arranged between the first side plate and the second side plate, a pressing block is fixedly connected to the surface of the rotating assembly through bolts, a through hole is formed in the surface of the pressing block in a penetrating manner, a rope pressing groove is formed in the bottom of the pressing block, a steel wire rope is arranged between the rotating assembly and the pressing block, and a hydraulic tong body is fixedly connected to the end, away from the, the lateral wall fixed mounting of first curb plate has L shape angle steelframe, the surface of L shape angle steelframe is run through and is seted up spacing hole, runner assembly fixedly connected with speed reducer, the other end of speed reducer is connected with the handle.

Furthermore, one of them the bottom fixed mounting of first steel sheet has two second steel sheets, two the surface of first steel sheet is all run through and has been seted up a plurality of mounting hole.

Furthermore, one side of the rotating assembly is rotatably connected with the side wall of the first side plate through a first bearing, and the other side of the rotating assembly is rotatably connected with the side wall of the second side plate through a second bearing.

Further, the handle passes through the lateral wall joint of lockpin and first curb plate.

Further, the rotating assembly comprises a roller, clamping rings are fixedly mounted on two sides of the outer surface of the roller, a first connector is connected to one side of the inner wall of the roller through threads, and a second connector is connected to the other side of the inner wall of the roller through threads.

Furthermore, the outer surface of the roller is provided with a threaded hole in a penetrating mode, and the side wall of the second joint is provided with a round hole in a penetrating mode.

The utility model provides a hydraulic tong elevating gear has following beneficial effect:

1. compared with the prior art, through the matching among the first side plate, the second side plate, the pressing block, the rotating assembly and the like, a worker can quickly adjust the lifting position of the hydraulic tong body only by rotating the handle, so that the hydraulic tong is more convenient to use and saves time and labor; need not to adopt the crane to hoist the back and fix the rope again with the hydraulic tong body simultaneously, the security is better, and the operating efficiency is high, and the practicality is higher.

2. Compared with the prior art, through the cooperation between L shape angle steelframe, first steel sheet, second steel sheet and the runner assembly etc. make the higher performance of whole hardness more reliable, simultaneously in the later stage convenient to detach with install first joint and second joint, and then for the maintenance in later stage and change provide very big facility, satisfied more demands in the in-service use, the suitability is stronger.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

Fig. 1 is a side view of the overall structure of the hydraulic tong lifting device provided by the utility model;

fig. 2 is a front sectional view of a first side plate and a second side plate of the hydraulic tong lifting device provided by the utility model;

fig. 3 is a schematic structural view of a first steel plate and a second steel plate of the hydraulic tong lifting device provided by the utility model;

fig. 4 is the structure diagram of the rotating assembly of the hydraulic tong lifting device provided by the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first steel plate; 2. a second steel plate; 3. a support plate; 4. a rib plate; 5. a first side plate; 6. a second side plate; 7. a rotating assembly; 8. a first bearing; 9. a second bearing; 10. an arc-shaped connecting plate; 11. briquetting; 12. a wire rope; 13. a hydraulic tong body; 14. an L-shaped angle steel frame; 15. a limiting hole; 16. a handle; 17. a speed reducer; 18. a through hole; 19. rope pressing grooves; 20. mounting holes; 21. a lock pin; 701. a drum; 702. a snap ring; 703. a first joint; 704. a second joint; 705. a threaded hole; 706. a circular hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the illustrated examples are only used for explaining the present invention, but not for limiting the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a hydraulic tong elevating gear: the hydraulic clamp comprises two first steel plates 1, the two first steel plates 1 are fixedly connected through bolts, two support plates 3 are fixedly mounted at the top of one first steel plate 1, rib plates 4 are fixedly connected between the support plates 3 and the corresponding first steel plates 1, a first side plate 5 is fixedly mounted at the top of one support plate 3, a second side plate 6 is fixedly mounted at the top of the other support plate 3, two arc-shaped connecting plates 10 are fixedly mounted between the first side plate 5 and the second side plate 6, a rotating assembly 7 is arranged between the first side plate 5 and the second side plate 6, a pressing block 11 is fixedly connected to the surface of the rotating assembly 7 through bolts, a through hole 18 is formed in the surface of the pressing block 11, a rope groove 19 is formed in the bottom of the pressing block 11 through pressing, a steel wire rope 12 is arranged between the rotating assembly 7 and the pressing block 11, and a hydraulic clamp body 13, the rotating assembly 7 is fixedly connected with a speed reducer 17, and the other end of the speed reducer 17 is connected with a handle 16.

Wherein, the lateral wall fixed mounting of first curb plate 5 has L shape angle steelframe 14, and the surface of L shape angle steelframe 14 runs through and has seted up spacing hole 15. The bottom fixed mounting of one of them first steel sheet 1 has two second steel sheets 2, and a plurality of mounting hole 20 has all been run through on the surface of two first steel sheets 1. When in use, the device is fixedly connected with an external derrick through the L-shaped angle steel frame 14 matched with the structures such as the limiting hole 15, the bolt and the like, wherein the derrick is the existing mature technology; meanwhile, the L-shaped angle steel frame 14, the first steel plate 1, the second steel plate 2 and other structures are matched with each other, so that the overall hardness is higher, the performance is more reliable, and the practicability is higher.

Specifically, one side of the rotating assembly 7 is rotatably connected with the side wall of the first side plate 5 through a first bearing 8, and the model of the first bearing 8 is 6008-2 RS; the other side of the rotating assembly 7 is rotatably connected with the side wall of the second side plate 6 through a second bearing 9, and the model of the second bearing 9 is 6204-RS; the first bearing 8, the second bearing 9 and the rotating assembly 7 are matched with each other to ensure the stability of rotation.

Specifically, the handle 16 is clamped with the side wall of the first side plate 5 through the lock pin 21, and the lock pin 21 is matched with the handle 16 and the first side plate 5, so that the steel wire rope 12 can be effectively prevented from rotating under the influence of the hydraulic clamp body 13 and the position of the hydraulic clamp body 13 cannot be fixed. The rotating assembly 7 comprises a roller 701, clamping rings 702 are fixedly mounted on two sides of the outer surface of the roller 701, a first joint 703 is in threaded connection with one side of the inner wall of the roller 701, and a second joint 704 is in threaded connection with the other side of the inner wall of the roller 701. The outer surface of the roller 701 is perforated with a threaded hole 705, and the sidewall of the second joint 704 is perforated with a round hole 706. After the device is fixedly connected with an external derrick, one end of a steel wire rope 12 can be effectively limited by matching structures such as a pressing block 11, a rope pressing groove 19, a roller 701, a bolt and the like, then the steel wire rope 12 is coiled on the outer surface of the roller 701, and one end connected with a hydraulic clamp body 13 penetrates through a pulley on the derrick, wherein the derrick and the pulley are both the existing mature technology; the worker can drive the roller 701 to rotate only by rotating the handle 16 and matching the speed reducer 17 with the circular hole 706 and other structures, so that the lifting position of the hydraulic clamp body 13 can be adjusted, and the hydraulic clamp is more convenient to use, time-saving and labor-saving; meanwhile, the rope of the hydraulic tong body 13 is fixed after the hydraulic tong body 13 is hoisted by a crane, so that the safety is better, and the operation efficiency is higher; and the installation and the dismantlement to first joint 703 and second joint 704 are all simpler, and then provide very big facility for later stage's maintenance and change, have satisfied more demands in the in-service use.

The utility model discloses a concrete theory of operation and application method do: when the device is used, firstly, the device is fixedly connected with an external derrick through the matching of the L-shaped angle steel frame 14 with the limiting hole 15, the bolt and other structures, then, one end of the steel wire rope 12 can be effectively limited through the matching of the pressing block 11, the rope pressing groove 19, the roller 701, the bolt and other structures, then, the steel wire rope 12 is coiled on the outer surface of the roller 701, and one end connected with the hydraulic clamp body 13 penetrates through a pulley on the derrick; the worker can drive the roller 701 to rotate only by rotating the handle 16 and matching the speed reducer 17 with the circular hole 706 and other structures, so that the lifting position of the hydraulic clamp body 13 can be adjusted, and the hydraulic clamp is more convenient to use, time-saving and labor-saving; meanwhile, the rope of the hydraulic tong body 13 is fixed after the hydraulic tong body 13 is hoisted by a crane, so that the safety is better, and the operation efficiency is higher; and the installation and the dismantlement to first joint 703 and second joint 704 are all simpler, and then provide very big facility for the maintenance in later stage and change, have satisfied more demands in the in-service use, and the practicality is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. Hydraulic tong elevating gear, including two first steel sheets (1), its characterized in that: the two first steel plates (1) are fixedly connected through bolts, the top of one first steel plate (1) is fixedly provided with two supporting plates (3), a rib plate (4) is fixedly connected between each supporting plate (3) and the corresponding first steel plate (1), the top of one supporting plate (3) is fixedly provided with a first side plate (5), the top of the other supporting plate (3) is fixedly provided with a second side plate (6), two arc-shaped connecting plates (10) are fixedly arranged between each first side plate (5) and each second side plate (6), a rotating assembly (7) is arranged between each first side plate (5) and each second side plate (6), the surface of each rotating assembly (7) is fixedly connected with a pressing block (11) through bolts, the surface of each pressing block (11) is provided with a through hole (18) in a penetrating manner, and the bottom of each pressing block (11) is provided with a rope pressing groove (19), be provided with wire rope (12) between runner assembly (7) and briquetting (11), the tip fixedly connected with hydraulic tong body (13) of briquetting (11) are kept away from in wire rope (12), the lateral wall fixed mounting of first curb plate (5) has L shape angle steelframe (14), spacing hole (15) have been seted up in the surface of L shape angle steelframe (14) run through, runner assembly (7) fixedly connected with speed reducer (17), the other end of speed reducer (17) is connected with handle (16).

2. The hydraulic tong lifting device according to claim 1, characterized in that: one of them the bottom fixed mounting of first steel sheet (1) has two second steel sheets (2), two the surface of first steel sheet (1) all runs through and has seted up a plurality of mounting hole (20).

3. The hydraulic tong lifting device according to claim 1, characterized in that: one side of the rotating assembly (7) is rotatably connected with the side wall of the first side plate (5) through a first bearing (8), and the other side of the rotating assembly (7) is rotatably connected with the side wall of the second side plate (6) through a second bearing (9).

4. The hydraulic tong lifting device according to claim 1, characterized in that: the handle (16) is clamped with the side wall of the first side plate (5) through a lock pin (21).

5. The hydraulic tong lifting device according to claim 1, characterized in that: the rotating assembly (7) comprises a roller (701), clamping rings (702) are fixedly mounted on two sides of the outer surface of the roller (701), a first connector (703) is connected to one side of the inner wall of the roller (701) in a threaded mode, and a second connector (704) is connected to the other side of the inner wall of the roller (701) in a threaded mode.

6. The hydraulic tong lifting device according to claim 5, characterized in that: the outer surface of the roller (701) is provided with a threaded hole (705) in a penetrating manner, and the side wall of the second joint (704) is provided with a round hole (706) in a penetrating manner.