CN221088905U - Ground valve switch instrument - Google Patents

Abstract

The utility model provides a ground valve opening and closing tool, which is used for solving the problems that the well mouth of an underground valve well is too small or the well depth is too deep, and the valve opening and closing by workers are inconvenient. The utility model provides a ground valve switch instrument, includes handle assembly, member assembly and tongs assembly, the member assembly includes telescopic link and first sleeve, telescopic link top and handle assembly fixed connection, telescopic link outside lateral wall rotate and are connected with first sleeve, telescopic link bottom and tongs assembly fixed connection or use steering assembly to be connected. The fixed claw is driven to rotate by rotating the hand wheel to apply axial force to the fixed claw. The valve can be opened and closed on the ground by a worker, so that the worker can conveniently maintain or repair the pipeline.

Description

Ground valve switch instrument

Technical Field

The utility model relates to the field of valves, in particular to a ground valve opening and closing tool.

Background

In the process of pipeline maintenance of water supply companies, the primary work is to switch the valves of underground valve wells. At present, the well closing valve is operated by a worker to enter the well and then close the well valve, but the well is inconvenient for the worker to go up and down, the well is small in valve, and the worker is inconvenient to go down to switch the valve. Therefore, it is important to design a tool that allows a worker to open and close a valve on the ground.

Disclosure of utility model

The utility model provides a ground valve opening and closing tool, which solves the problem of inconvenient opening and closing of valves in a well in the prior art.

The technical scheme of the utility model is realized as follows:

The utility model provides a ground valve switch instrument, includes handle assembly, member assembly and tongs assembly, the member assembly includes telescopic link and first sleeve, telescopic link top and handle assembly fixed connection, telescopic link outside lateral wall rotate and are connected with first sleeve, telescopic link bottom and tongs assembly fixed connection or use steering assembly to be connected.

The steering assembly comprises a steering buckling pipe and a three-joint universal joint, the top of the three-joint universal joint is fixedly connected with the bottom end of the rod piece assembly, the bottom of the three-joint universal joint is fixedly connected with the gripper assembly, and the outer part of the three-joint universal joint is coated by the steering buckling pipe.

The direction-adjusting buckle pipe is a vertical buckle or a bent buckle.

The gripper assembly comprises a connecting column, a fixed disc and fixed claws, wherein the top end of the connecting column is fixedly connected with the bottom of the three-joint universal joint, the top end of the fixed disc is connected with the bottom end of the connecting column, the fixed disc coincides with the central axis of the connecting column, and a plurality of fixed claws are arranged at the bottom of the fixed disc.

The telescopic rod comprises a second sleeve, a third sleeve and a pin shaft, wherein the third sleeve is arranged in the second sleeve, a plurality of first through holes are formed in the side wall of the second sleeve, a plurality of second through holes are formed in the side wall of the third sleeve, the first through holes and the second through holes can correspond to each other, and the first through holes are connected with the second through holes through the pin shaft.

The handle assembly comprises a first handle and a hand wheel, and the first handle is arranged along the diameter direction of the hand wheel.

The handle assembly further comprises a second handle which is vertically arranged on the handle of the hand wheel.

The handle assembly further comprises a handle sleeve, and the handle sleeve is sleeved on the first handle.

The gripper assembly is also provided with a lighting device.

The fixed claw is driven to rotate by rotating the hand wheel to apply axial force to the fixed claw. The valve can be opened and closed on the ground by a worker, so that the worker can conveniently maintain or repair the pipeline.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic plan view of a floor valve opening and closing tool according to the present utility model;

FIG. 2 is a schematic perspective sectional structure of the structure shown in FIG. 1;

FIG. 3 is a schematic perspective view of an operating state of the present utility model;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

Fig. 5 is an enlarged partial schematic view of fig. 1.

Wherein: 1. the handle assembly, 11, the first handle, 12, the hand wheel, 13, the handle sleeve, 14, the second handle, 2, the rod assembly, 21, the first sleeve, 22, the bearing, 23, the second sleeve, 24, the third sleeve, 25, the first through hole, 26, the second through hole, 27, the first stop ring, 28, the second stop ring, 29, the pin roll, 3, the steering assembly, 31, the vertical buckle, 32, the three-joint universal joint, 33, the bent buckle, 4, the gripper assembly, 41, the connecting column, 42, the fixed disk, 43 and the fixed claw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, embodiments of the present utility model provide a floor valve opening and closing tool. Comprises a handle assembly 1, a rod assembly 2 and a gripper assembly 4, wherein the rod assembly 2 further comprises a telescopic rod, a first sleeve 21 and a bearing 22. The top end of the telescopic rod is fixedly connected with the handle assembly 1, the outer side wall of the telescopic rod is fixedly connected with the inner wall of the bearing 22, the outer wall of the bearing 22 is fixedly connected with the first sleeve 21, and the first sleeve 22 can rotate relative to the telescopic rod when the handle assembly 1 is screwed. The bottom of the telescopic rod is fixedly connected with the gripper assembly 4, and the gripper assembly 4 controls the opening and closing of the valve by driving the valve to rotate.

As shown in fig. 4 and 5, in order to adapt to valves with different orientations, the utility model provides a steering assembly 3, wherein the steering assembly 3 comprises a steering buckle pipe and a three-joint universal joint 32, the top of the three-joint universal joint 32 is fixedly connected with the bottom end of a rod member assembly 2, the bottom of the three-joint universal joint 32 is fixedly connected with a gripper assembly 2, and the axial direction of the transmission torque of the gripper assembly 2 can be adjusted through the three-joint universal joint 32, so that the applicability of the product is improved. The outside of the three-joint universal joint 32 is covered by a direction-adjusting buckling pipe, the direction-adjusting buckling pipe is made of hard plastic or rubber, an opening is formed in the side wall of the direction-adjusting buckling pipe, the three-joint universal joint 32 can be conveniently covered through the opening, and the protection effect on the three-joint universal joint 32 can be achieved. By changing the direction-adjusting buckle pipe with different angles, the vertical buckle 31 shown in fig. 1 can control the valve rotating around the vertical axis, the bent buckle 33 shown in fig. 3 can cope with the valve rotating around the horizontal axis, the shape or the style of the direction-adjusting buckle pipe is not limited, and the corresponding function can be achieved. The steering knuckle can further limit the direction of torque transmitted by the three-joint universal joint 32 and does not interfere with the functional rotation of the three-joint universal joint 32.

Further, as shown in fig. 5, the gripper assembly 2 further includes a connecting column 41, a fixing disc 42 and a fixing claw 43, the top end of the connecting column 41 is fixedly connected with the bottom of the three-joint universal joint 32, the top end of the fixing disc 42 is connected with the bottom end of the connecting column, the fixing disc 42 coincides with the central axis of the connecting column 41, a plurality of fixing claws 43 are arranged at the bottom of the fixing disc 42, the fixing claws 43 can be inserted into a hand wheel of a valve, and the hand wheel of the valve is driven to rotate through rotation of the fixing claws 43, so that the purpose of opening and closing the valve is achieved.

In order to cope with the depth of different valve wells, the telescopic rod is provided, as shown in fig. 1 and 2, the telescopic rod comprises a second sleeve 23 and a third sleeve 24, the third sleeve 24 is arranged in the second sleeve 23, the side wall of the second sleeve 23 is provided with a plurality of first through holes 25, the side wall of the third sleeve 24 is provided with a plurality of second through holes 26, and the first through holes 25 and the second through holes 26 can correspond to each other. When the first through hole 25 corresponds to the second through hole 2, the pin 26 passes through the through holes, so that the telescopic rod piece can be fixed. By adjusting the fit of the different first through holes 25 and second through holes 2, the rod depth can be conveniently adjusted.

Further, as shown in fig. 2, a first stop ring 27 is fixed at the bottom of the second sleeve 23, and the inner diameter of the first stop ring 27 is slightly larger than the outer diameter of the third sleeve 24. The top of the third sleeve 24 is provided with a second stop ring 28, and the outer diameter of the second stop ring 28 is slightly smaller than the inner diameter of the second sleeve 23. When the pin shaft is carelessly dropped during valve opening and closing operation, the first stop ring 27 can be matched with the second stop ring 28, so that the third sleeve 24 is prevented from falling into the well, and unnecessary trouble is avoided from being added to staff.

Furthermore, the tail of the pin 29 can be provided with a bayonet lock to fix the pin, so that the pin 29 is prevented from falling off in the using process, correspondingly, the pin 29 can be replaced by a threaded fit, and the effect can be achieved within the protection scope of the utility model.

Further, as shown in fig. 1, the handle assembly 1 includes a first handle 11, a second handle 14, a hand wheel 12 and a sleeve, the first handle 11 is disposed along the diameter direction of the hand wheel 12, the handle sleeve 13 is sleeved on the first handle 11, and when the valve is too tight, the size of the arm of force is prolonged through the handle sleeve 13, so that the purpose of saving labor is achieved. The second handle 14 is vertically arranged on the handle of the hand wheel 12, and can rapidly open and close the valve through cooperation with the first sleeve 21.

Further, the gripper assembly 4 is further provided with a lighting device, the lighting device is a waterproof searchlight, workers sometimes need to face extreme weather, and under the condition that underground is not visible, the lighting device can facilitate the workers to see the position of the valve clearly, so that the workers can work conveniently.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides a ground valve switch instrument, includes handle assembly (1), member assembly (2) and tongs assembly (4), its characterized in that: the rod assembly (2) comprises a telescopic rod and a first sleeve (21), the top end of the telescopic rod is fixedly connected with the handle assembly (1), the first sleeve (21) is rotationally connected to the outer side wall of the telescopic rod, and the bottom of the telescopic rod is fixedly connected with the gripper assembly (4) or connected with the steering assembly (3) through the steering assembly.

2. A floor valve switching tool as claimed in claim 1 wherein: the steering assembly (3) comprises a steering buckling pipe and a three-joint universal joint (32), the top of the three-joint universal joint (32) is fixedly connected with the bottom end of the rod assembly (2), the bottom of the three-joint universal joint (32) is fixedly connected with the gripper assembly (4), and the outer part of the three-joint universal joint (32) is coated by the steering buckling pipe.

3. A floor valve switching tool as claimed in claim 2, wherein: the direction-adjusting buckle pipe is a vertical buckle (31) or a bent buckle (33).

4. A floor valve switching tool as claimed in claim 2, wherein: the gripper assembly (4) comprises a connecting column (41), a fixing disc (42) and fixing claws (43), wherein the top end of the connecting column (41) is fixedly connected with the bottom of the three-joint universal joint (32), the top end of the fixing disc (42) is connected with the bottom end of the connecting column, the fixing disc (42) coincides with the central axis of the connecting column (41), and a plurality of fixing claws (43) are arranged at the bottom of the fixing disc (42).

5. A floor valve switching tool as claimed in claim 1 wherein: the telescopic rod comprises a second sleeve (23), a third sleeve (24) and a pin shaft (29), wherein the third sleeve (24) is arranged in the second sleeve (23), a plurality of first through holes (25) are formed in the side wall of the second sleeve (23), a plurality of second through holes (26) are formed in the side wall of the third sleeve (24), the first through holes (25) and the second through holes (26) can correspond to each other, and the first through holes (25) are connected with the second through holes (26) through the pin shaft (29).

6. A floor valve switching tool as claimed in claim 1 wherein: the handle assembly (1) comprises a first handle (11) and a hand wheel (12), wherein the first handle (11) is arranged along the diameter direction of the hand wheel (12).

7. A floor valve switching tool as claimed in claim 1 wherein: the handle assembly (1) further comprises a second handle (14), and the second handle (14) is vertically arranged on the handle of the hand wheel (12).

8. A floor valve switching tool according to claim 6 or 7 wherein: the handle assembly (1) further comprises a handle sleeve (13), and the handle sleeve (13) is sleeved on the first handle (11).

9. A floor valve switching tool as claimed in claim 1 wherein: the gripper assembly (4) is also provided with a lighting device.