CN217874464U

CN217874464U - Convenient quick butt joint's underground valve switching instrument

Info

Publication number: CN217874464U
Application number: CN202222137560.4U
Authority: CN
Inventors: 杨宁; 刘茂
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-22
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a convenient quick underground valve switching tool who docks, including solid fixed cylinder, base, a rotation section of thick bamboo and cleft hand, gu fixed cylinder surface mounting has the base, the one end of compression spring is installed in the embedding in the base lateral wall, the compression spring other end is connected with the locating piece, gu the fixed cylinder lateral wall is installed and is adjusted a section of thick bamboo, the outside of adjusting a section of thick bamboo is rotated and is installed the support frame, the inside wall fixed mounting who adjusts a section of thick bamboo has the slider, install the axis of rotation in the inner wall of a rotation section of thick bamboo, the bottom fixed mounting of axis of rotation has the gear, and the gear is located the recess. This underground valve switching tool of convenient quick butt joint is provided with rack, carriage release lever and cleft hand, drives gear and rack meshing transmission through the rotation of axis of rotation, and the rack is at the recess back-and-forth movement, can make the cleft hand can push up on underground valve inner circle, through applying the pivoted power to the inner circle of valve, and operating personnel goes to unscrew the valve of screwing more easily.

Description

Convenient quick butt joint's underground valve switching instrument

Technical Field

The utility model relates to a valve switching tool technical field specifically is an underground valve switching tool of convenient quick butt joint.

Background

The underground well is paved with a pipeline, the pipeline is provided with a valve which is opened and closed, the control of the opening and closing of the pipeline is realized by rotating the valve, and generally, when the valve in the underground well is opened and closed, the control is realized by using a valve opening and closing tool.

When an operator opens the valve, the operator needs to stand at a well mouth to support the valve switch tool by hands and put the valve switch tool under the well mouth, when the valve is far away from the well mouth, the operator needs to spend much effort to put the valve switch tool at the valve, meanwhile, the used valve switch tool is of a deflector rod structure, the deflector rod is required to be inserted into the valve by the operator when the valve is opened, then the deflector rod is rotated to open or close the valve, and the deflector rod can be generally aligned with the valve to be inserted only when the operator is far away from the well mouth, which is troublesome; after the valve is screwed for many times, the supporting rod of the valve is easy to break due to the thinness of the supporting rod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient quick butt joint's underground valve switching tool to hard and the easy fracture problem of bracing piece of valve when the butt joint that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an underground valve opening and closing tool convenient and fast to butt joint comprises a fixed cylinder, a base, a rotating cylinder and a claw, wherein the lower surface of the fixed cylinder is fixedly provided with the base, one end of a compression spring is embedded in the side wall of the base, the other end of the compression spring is connected with a positioning block, the outer side wall of the fixed cylinder is provided with the adjusting cylinder, the outer part of the adjusting cylinder is rotatably provided with a supporting frame, the inner side wall of the adjusting cylinder is fixedly provided with a sliding block, the outer wall surface of the fixed cylinder is provided with a sliding groove, the sliding block of the adjusting cylinder is embedded and installed in the sliding groove of the fixed cylinder, the inner wall of the adjusting cylinder is provided with the rotating cylinder, the lower surface of the rotating cylinder is fixedly provided with a rotating disc, a groove is formed in the rotating disc, a rotating shaft is installed in the inner wall of the rotating cylinder, a gear is fixedly installed at the bottom of the rotating shaft, and the gear is located in the groove;

the rotary disc is internally provided with 2 groups of adjusting mechanisms, the 2 groups of adjusting mechanisms are rotationally symmetrical about the central point of the rotary disc by 180 degrees, and each adjusting mechanism comprises a rack, a moving rod and a claw;

preferably, the base is of an internal hollow structure, the cross section of the base is circular, and the compression spring and the positioning block are symmetrically arranged along the center of the base.

Adopt above-mentioned technical scheme, can carry out the positioning action to the valve outer lane through compression spring, guarantee that the center of valve switch instrument aligns with the center of valve, the base is circular structure simultaneously, conveniently docks with the valve outer lane.

Preferably, the sliding block and the sliding groove are of a T-shaped structure, the sliding block and the adjusting cylinder are in sliding connection, and a through groove larger than the supporting frame is formed in the outer wall of the adjusting cylinder.

Adopt above-mentioned technical scheme, through T shape structure slider and spout, can be so that adjust a section of thick bamboo and reciprocate in a fixed section of thick bamboo, T shape structure makes simultaneously adjust a section of thick bamboo can keep the coaxial line position with a fixed section of thick bamboo, can add after the operation is accomplished and rotate the support frame to vertical to the logical groove of the outer wall of embedding regulation section of thick bamboo accomplishes retrieving the support frame, saves the shared space of valve switch device.

Preferably, the lower part of the rotating cylinder penetrates through the base, and a circular through groove is formed in the base at the penetrating position of the rotating cylinder.

By adopting the technical scheme, the rotary cylinder can rotate in the base through the circular through groove in the base so as to complete the operation of the subsequent switch valve.

Preferably, the bottom of 2 racks is provided with a square guide block, a guide groove is formed in the rotating disc where the square guide block of the 2 racks is located, two side faces of the 2 racks are attached to the upper surface and the lower surface of the groove, and a through groove is formed in the rotating disc at the lower part of the moving rod.

Adopt above-mentioned technical scheme, through installing square guide block in the guide way for the rack can be stable along rectilinear movement, can not take place the condition of skew in the recess.

Preferably, the rotating cylinder and the rotating shaft are provided with handles at the top ends, and U-shaped through grooves are formed in the two side faces of the claw hands.

By adopting the technical scheme, the valve is opened and closed by the handle, the U-shaped through groove of the claw can clamp the circular structure of the valve into the U-shaped groove, and the valve is switched on and off by the rotation of the claw.

Compared with the prior art, the beneficial effects of the utility model are that: this convenient quick underground valve switching tool who docks:

1. the underground valve is provided with the rack, the moving rod and the claw, the gear is driven to be meshed with the rack for transmission through the rotation of the rotating shaft, the rack moves back and forth in the groove, the claw can be abutted against the inner ring of the underground valve, an operator can more easily unscrew the screwed valve by applying rotating force to the inner ring of the valve, and meanwhile, the strength of a connecting rod for connecting the inner ring of the valve and the rotating center is higher, so that the connecting rod cannot be easily broken after long-time application of force;

2. the base is aligned with the valve, then the base is moved downwards, the outer ring of the valve presses the compression spring into the base, so that the center of a valve switching tool is aligned with the center of the valve, and the aim of quick butt joint is fulfilled;

3. be provided with the support frame, slider and spout, when operating personnel is in the well head operation, through pulling out the support frame from the both sides of adjusting a section of thick bamboo, become the support frame in the both sides of well head, support valve switch instrument through the support frame, need not operating personnel and hold valve switch instrument always, use manpower sparingly, simultaneously supporting the completion back, a fixed section of thick bamboo can slide from top to bottom through the spout again, the convenience is under the far away condition of valve apart from the well head distance, make base and valve contact, accomplish and open the task of closing the valve.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the bottom cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the adjusting cylinder in sectional view;

FIG. 4 is a schematic view of a rotating plate of the present invention in a sectional view;

fig. 5 is a schematic side sectional structural view of the rotary disk of the present invention.

In the figure: 1. a fixed cylinder; 2. a base; 3. a compression spring; 4. positioning blocks; 5. an adjusting cylinder; 6. a support frame; 7. a slider; 8. a chute; 9. a rotating cylinder; 10. rotating the disc; 11. a groove; 12. a rotating shaft; 13. a gear; 14. a rack; 15. a travel bar; 16. and (5) claw hands.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a convenient quick butt joint's underground valve switching instrument, includes a fixed cylinder 1, base 2, compression spring 3, locating piece 4, adjusts a section of thick bamboo 5, support frame 6, slider 7, spout 8, a section of thick bamboo 9 that rotates, rotary disk 10, recess 11, axis of rotation 12, gear 13, rack 14, carriage release lever 15, cleft hand 16.

The lower surface of a fixed cylinder 1 is fixedly provided with a base 2, one end of a compression spring 3 is embedded and installed in the side wall of the base 2, the other end of the compression spring 3 is connected with a positioning block 4, the base 2 is of an internal hollow structure, the cross section of the base 2 is circular, the compression spring 3 and the positioning block 4 are symmetrically arranged along the center of the base 2, the outer side wall of the fixed cylinder 1 is provided with an adjusting cylinder 5, the outer part of the adjusting cylinder 5 is rotatably provided with a supporting frame 6, a stop block is installed on the outer wall of the adjusting cylinder 5 above the supporting frame 6, the inner side wall of the adjusting cylinder 5 is fixedly provided with a slide block 7, the outer wall surface of the fixed cylinder 1 is provided with a slide groove 8, the slide block 7 of the adjusting cylinder 5 is embedded and installed in the slide groove 8 of the fixed cylinder 1, the slide block 7 and the slide groove 8 are of a T-shaped structure, the slide block 7 and the adjusting cylinder 5 are in sliding connection, the outer wall of the adjusting cylinder 5 is provided with a through groove larger than the supporting frame 6, and the combined graph 2 and the graph 3, when a valve switch tool is used for switching operation, firstly, the support frames 6 in the through groove of the adjusting cylinder 5 are pulled out, 2 support frames 6 are symmetrically supported at two sides of a round well mouth in a certain angle, the stop blocks arranged at two sides of the adjusting cylinder 5 prevent the support frames 6 from turning upwards, so that the valve switch tool falls into the well, then the handle at the top end of the rotating cylinder 9 is pressed downwards, the bottom of the handle is contacted with the fixed cylinder 1, and downward force is applied to the top end of the fixed cylinder 1, because the outer wall of the fixed cylinder 1 is provided with the sliding groove 8, the sliding groove 8 is supported by the sliding block 7, so that the fixed cylinder 1 can move downwards, the base 2 at the lower end of the fixed cylinder 1 moves downwards, the height is gradually adjusted until the base 2 is contacted with a valve, the outer ring of the valve is sleeved into the inner part of the valve through the round base 2, and in the process that the base 2 moves downwards again, the outer ring of the valve is contacted with the positioning block 4, the positioning blocks 4 move towards the interior of the base 2 under the action of the compression springs 3, the center position of the whole valve can be aligned with the center position of the valve switch through the positioning blocks 4, and the subsequent operation of opening the valve through rotation is guaranteed.

A rotating cylinder 9 is installed in the inner wall of the adjusting cylinder 5, the lower part of the rotating cylinder 9 penetrates through the base 2, a circular through groove is formed in the base 2 at the penetrating position of the rotating cylinder 9, a rotating disc 10 is fixedly installed on the lower surface of the rotating cylinder 9, a groove 11 is formed in the rotating disc 10, a rotating shaft 12 is installed in the inner wall of the rotating cylinder 9, a gear 13 is fixedly installed at the bottom of the rotating shaft 12, and the gear 13 is located in the groove 11;

2 groups of adjusting mechanisms are arranged in the rotating disc 10, the 2 groups of adjusting mechanisms are rotationally symmetrical about the central point of the rotating disc 10 by 180 degrees, and each adjusting mechanism comprises a rack 14, a moving rod 15 and a claw 16;

the bottom of 14,2 racks 14, on which the gear 13 is engaged, is provided with a square guide block, a guide groove is formed in a rotating disk 10 where the square guide block of 2 racks 14 is located, two side surfaces of 2 racks 14 are attached to the upper and lower surfaces of the groove 11, a through groove is formed in the lower rotating disk 10 of the moving rod 15, the top end of the rack 14 is fixedly provided with the moving rod 15, the bottom of the moving rod 15 is fixedly provided with a claw 16, the top ends of the rotating cylinder 9 and the rotating shaft 12 are provided with handles, two side surfaces of the claw 16 are provided with U-shaped through grooves, with reference to fig. 4 and 5, when the center position of the valve is aligned with the center position of the valve switch by adjustment, the handle at the top end of the rotating shaft 12 is rotated, the rotating shaft 12 drives the gear 13 at the bottom to rotate, and the rack 14 is moved in the groove 11 by engagement of the gear 13 and the rack 14, meanwhile, the back of the rack 14 is provided with a guide block and a guide groove, so that the rack 14 can move in a stable straight line in the groove 11, the moving rack 14 drives the moving rod 15 at the top end to move outwards, the handle at the top end of the rotating shaft 12 is rotated all the time, the claw 16 arranged at the lower end of the moving rod 15 abuts against the inner ring of the valve, meanwhile, the U-shaped groove of the claw 16 clamps the valve ring into the U-shaped groove, the moving distance of the claw 16 below the rotating disc 10 can be adjusted through 2 groups of adjusting mechanisms, the valve can adapt to valves of different sizes, then the handle at the top end of the rotating drum 9 is rotated to drive the rotating disc 10 to rotate, the rotating disc 10 drives the claw 16 at the bottom to rotate, and the side face of the U-shaped groove of the claw 16 is contacted with a support rod in the valve and rotates, and the purpose of opening and closing the valve is achieved.

The working principle is as follows: when using this underground valve switching tool of convenient quick butt joint, at first support frame 6 in the well head both sides, then make whole valve switching tool move down in spout 8 through slider 7, then align valve outer lane and valve switching tool center through locating piece 4, adjust 16 clevises to with valve inner circle block through axis of rotation 12 after that, at last rotatory rotation section of thick bamboo 9 of rotating, make 16 both sides of clevises exert the pivoted power in the face of the valve inner circle, accomplish switch valve's purpose, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient quick underground valve switching instrument that docks, includes fixed section of thick bamboo (1), base (2), a rotation section of thick bamboo (9) and cleft hand (16), its characterized in that: the adjustable clamping device is characterized in that a base (2) is fixedly mounted on the lower surface of a fixed cylinder (1), one end of a compression spring (3) is embedded in the side wall of the base (2), the other end of the compression spring (3) is connected with a positioning block (4), an adjusting cylinder (5) is mounted on the outer side wall of the fixed cylinder (1), a support frame (6) is rotatably mounted outside the adjusting cylinder (5), a sliding block (7) is fixedly mounted on the inner side wall of the adjusting cylinder (5), a sliding groove (8) is formed in the surface of the outer wall of the fixed cylinder (1), the sliding block (7) of the adjusting cylinder (5) is embedded in the sliding groove (8) of the fixed cylinder (1), a rotating cylinder (9) is mounted in the inner wall of the adjusting cylinder (5), a rotating cylinder (9) is fixedly mounted on the lower surface of the rotating cylinder (9), a groove (11) is formed in the rotating cylinder (10), a rotating shaft (12) is mounted in the inner wall of the rotating cylinder (9), a gear (13) is fixedly mounted at the bottom of the rotating shaft (12), and the gear (13) is located in the groove (11);

2 groups of adjusting mechanisms are arranged in the rotating disc (10), the 2 groups of adjusting mechanisms are in 180-degree rotational symmetry with respect to the central point of the rotating disc (10), and each adjusting mechanism comprises a rack (14), a moving rod (15) and a claw (16);

the gear (13) is meshed with a rack (14), a moving rod (15) is fixedly mounted at the top end of the rack (14), and a claw (16) is fixedly mounted at the bottom of the moving rod (15).

2. The underground valve opening and closing tool convenient and fast to dock according to claim 1, wherein: the base (2) is of an internal hollow structure, the cross section of the base (2) is circular, and the compression spring (3) and the positioning block (4) are symmetrically arranged along the center of the base (2).

3. The underground valve opening and closing tool convenient and fast to dock according to claim 1, wherein: the slider (7) and the sliding groove (8) are of a T-shaped structure, the slider (7) and the adjusting cylinder (5) are connected in a sliding mode, and the outer wall of the adjusting cylinder (5) is provided with a through groove larger than the supporting frame (6).

4. The underground valve opening and closing tool convenient and fast to dock according to claim 1, wherein: the lower part of the rotating cylinder (9) penetrates through the base (2), and a circular through groove is formed in the penetrating position of the rotating cylinder (9) on the base (2).

5. The underground valve opening and closing tool convenient and fast to dock according to claim 1, wherein: the bottom of 2 rack (14) is provided with square guide block, and the square guide block place rotary disk (10) of 2 rack (14) has seted up the guide way, 2 the both sides face and the laminating of recess (11) upper and lower surface of rack (14), logical groove has been seted up to lower part rotary disk (10) of carriage release lever (15).

6. The underground valve opening and closing tool convenient and fast to dock according to claim 1, wherein: the top ends of the rotating cylinder (9) and the rotating shaft (12) are provided with handles, and two side faces of the claw (16) are provided with U-shaped through grooves.