CN215942800U - Downhole valve opening and closing auxiliary tool - Google Patents

Abstract

The utility model provides an auxiliary tool for opening and closing a downhole valve, which relates to the technical field of downhole operation equipment and comprises a rod body, a handle and a rotating claw, wherein the rotating claw comprises a disc, an adjusting rod and a clamping jaw, the disc and the handle are respectively and fixedly connected with two ends of the rod body, the adjusting rod is provided with at least three parts which are uniformly distributed along the circumferential direction of the disc, the adjusting rod is fixedly connected with the disc and extends along the radial direction of the disc, each adjusting rod is provided with a strip-shaped hole which is a through hole extending along the axial direction of the disc, the top end of the clamping jaw extends to be provided with a threaded rod, the threaded rod penetrates through the strip-shaped hole and is connected with a nut so as to enable the top end of the clamping jaw to abut against the adjusting rod, one end with the rotating claw is extended into the downhole, the clamping jaw of the rotating claw is extended into a hand wheel of the valve to clamp the hand wheel, the handle is rotated to drive the rotating claw to clamp the hand wheel to rotate, so that the downhole valve can be opened and closed without going into the well, the problem of staff's switching valve that goes into the well has inconvenience and potential safety hazard in the technique among the prior art is solved.

Description

Downhole valve opening and closing auxiliary tool

Technical Field

The utility model belongs to the technical field of underground operation equipment, and particularly provides an auxiliary tool for opening and closing an underground valve.

Background

When irrigating plants in municipal greening engineering, in order to ensure the sprinkling irrigation pressure and the sprinkling irrigation coverage area of water supply, the above effects are usually achieved by opening water supply pipeline valves in different sections and areas. However, the pipeline valve is arranged in the inspection well below the ground of the green belt, a worker needs to go into the well to open and close the valve, particularly after irrigation is finished, soil around the well mouth is muddy, and potential safety hazards and inconvenience are brought to the worker for going into and out of the well.

Accordingly, there is a need in the art for a downhole valve opening and closing assistance tool that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an underground valve opening and closing auxiliary tool, which solves the problems of inconvenience and potential safety hazard in the prior art that a worker opens and closes a valve in an underground manner.

The technical scheme of the utility model is realized as follows: the utility model provides a downhole valve switch appurtenance, includes the body of rod, set up in the handle on body of rod top and set up in the rotating claw of body of rod bottom, rotating claw include the disc, adjust the pole and with adjust the jack catch that the pole corresponds the connection, the disc with body of rod fixed connection, it is provided with at least three and follow the circumference evenly distributed of disc to adjust the pole, adjust the pole with disc fixed connection and along the radial extension of disc, each seted up the bar hole on the regulation pole, the bar hole is for following the axial extension's of disc through-hole, the top of jack catch extends threaded rod, the threaded rod runs through the bar hole is connected with the nut, so that the top of jack catch support by in adjust the pole.

The technical effect of the scheme is as follows: one end of the tool with the rotating claw extends into the underground, the clamping jaw of the rotating claw extends into a hand wheel of the valve to clamp the hand wheel, and the rod body drives the rotating claw to clamp the hand wheel to rotate by rotating the handle, so that the underground valve can be opened and closed without going into the underground; in addition, the jaws of the auxiliary switch tool can slide along the strip-shaped holes in the adjusting rod to adjust the position of the jaws so as to adapt to hand wheels with different sizes on different valves, so that the valves are screwed more labor-saving, and the applicability of the auxiliary switch tool is improved.

In the above-mentioned preferred technical scheme of downhole valve switch appurtenance, the body of rod includes outer tube and interior sleeve pipe, the one end of outer tube with disc fixed connection, interior sleeve pipe cover is located in the outer tube and with outer tube sliding connection, the handle with interior sleeve pipe is located the one end outside the outer tube of outer tube and is connected, interior sleeve pipe is located the one end in the outer tube is connected with the slip post, the external splines is seted up to the circumference of slip post, the inside wall of outer tube seted up with the internal spline of external splines adaptation, just the internal spline extends to the both ends of outer tube, the outer tube deviates from the one end of disc has the backstop piece towards the center pin extension of outer tube.

The technical effect of the scheme is as follows: the rod body is provided with the inner sleeve and the outer sleeve which can slide relatively, so that the length of the rod body can be adjusted to adapt to downhole valves at different depths; moreover, through set up outer spline and the internal spline that matches each other on slip post and outer tube, when rotating interior sleeve pipe through the handle, interior sleeve pipe can make the outer tube drive the rotation claw through the cooperation of inside and outside spline and rotate, does not influence the relative slip regulation between the inside and outside sleeve pipe simultaneously again.

In the preferable technical scheme of the underground valve opening and closing auxiliary tool, the outer side wall of the outer sleeve is provided with a lamp placing frame, and the lamp placing frame is fixedly connected with the outer sleeve.

The technical effect of the scheme is as follows: because the rotating claw and the hand wheel of the underground valve need to be clamped and mixed, the underground environment is usually dark, inconvenience is brought to the installation process of the claw and the hand wheel, the lamp placing frame is arranged, when the rod body is lowered, the lamp can be placed into the lamp placing frame, the underground brightness is improved, and a good visual environment is provided for the rotating valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a downhole valve opening and closing aid of the present invention;

fig. 2 is a schematic view of section a-a in fig. 1.

List of reference numerals: 1. a rod body; 11. an outer sleeve; 111. a stop block; 112. a lamp placement frame; 12. an inner sleeve; 121. a sliding post; 2. a handle; 3. a rotating claw; 31. a disc; 32. adjusting a rod; 321. a strip-shaped hole; 33. a claw; 331. a threaded rod; 332. and a nut.

Detailed Description

The technical solutions 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 it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The utility model relates to a specific embodiment of an auxiliary tool for opening and closing a downhole valve, which comprises the following steps: as shown in fig. 1 and 2, an auxiliary tool for opening and closing a downhole valve comprises a rod body 1, a handle 2 arranged at the top end of the rod body 1, and a rotating claw 3 arranged at the bottom end of the rod body 1, wherein the rotating claw 3 comprises a disc 31, an adjusting rod 32 and a clamping jaw 33 correspondingly connected with the adjusting rod 32, the disc 31 is fixedly connected with the rod body 1, the adjusting rod 32 is provided with three clamping jaws which are uniformly distributed along the circumferential direction of the disc 31, the adjusting rod 32 is fixedly connected with the disc 31 and radially extends along the disc 31, each adjusting rod 32 is provided with a strip-shaped hole 321, the strip-shaped hole 321 is a through hole extending along the axial direction of the disc 31, the clamping jaw 33 is a cylinder, the diameter of the clamping jaw 33 is larger than the width of the strip-shaped hole 321, a threaded rod 331 extends from the top end of each clamping jaw 33, the threaded rod 331 penetrates through the strip-shaped hole 321 to be connected with a nut 332, and the top end of the clamping jaw 33 is abutted against the adjusting rod 32.

One end of the rod body 1 with the rotating claw 3 extends into the underground, the clamping claw 33 of the rotating claw 3 extends into a hand wheel of the valve to clamp the hand wheel, and the handle 2 is rotated to enable the rod body 1 to drive the rotating claw 3 to clamp the hand wheel to rotate, so that the underground valve can be opened and closed without going into the well; moreover, as the hand wheels on the valve have different sizes, the clamping jaws 33 can be adjusted in position by loosening the nuts 332 and sliding the clamping jaws 33 along the strip-shaped holes 321 on the adjusting rod 32 so as to adapt to the hand wheels with different sizes, and the clamping jaws 33 are fixed at the adjusted positions by screwing the nuts 332, so that the contact points of the clamping jaws 33 and the hand wheels are maximum torque points as much as possible, and the screwing of the valve is more labor-saving and faster.

In order to make the switch appurtenance of this embodiment can apply to the downhole valve that is located the different degree of depth, set up the body of rod 1 to including outer tube 11 and interior sleeve pipe 12, the one end and the disc 31 fixed connection of outer tube 11, interior sleeve pipe 12 cover is located in outer tube 11 and with outer tube 11 sliding connection, handle 2 is connected with the one end that interior sleeve pipe 12 is located outside outer tube 11, the one end that interior sleeve pipe 12 is located in outer tube 11 is connected with slip post 121, the external splines is seted up to the circumference of slip post 121, the internal spline with the external splines adaptation is seted up to the inside wall of outer tube 11, and the internal spline extends to the both ends of outer tube 11, the one end that outer tube 11 deviates from disc 31 extends towards the center pin of outer tube 11 has backstop 111, backstop 111 forms the backstop to slip post 121, avoid slip post 121 to follow the interior slippage of outer tube 11. When the inner sleeve 12 is rotated by the handle 2, the inner sleeve 12 can drive the rotating claw 3 to rotate by the outer sleeve 11 through the matching of the internal spline and the external spline, and meanwhile, the relative sliding adjustment between the inner sleeve 12 and the outer sleeve 11 is not influenced.

In the embodiment, the outer side wall of the outer sleeve 11 is provided with a lamp placing frame 112, the lamp placing frame 112 is a mesh structure formed by criss-cross steel wires, so that light energy of the lamp can be diffused underground, and the lamp placing frame 112 is fixedly connected with the outer sleeve 11. When the rod body 1 is lowered, a lamp is placed in the lamp placing frame 112, the underground brightness is improved, and a good visual environment is provided for rotating the valve.

The specific using process of the downhole valve opening and closing auxiliary tool comprises the following steps: the position of the clamping jaw 33 on the adjusting rod 32 is adjusted according to the size of a hand wheel on the valve, and the nut 332 is screwed so that the top end of the clamping jaw 33 is tightly abutted against the bottom of the adjusting rod 32, and the effect that the clamping jaw 33 is fixed at the current position is achieved; placing the lamp into the lamp placing frame 112 of the outer sleeve 11; the rod body 1 is lowered, so that the clamping jaws 33 are clamped into the gap of the valve hand wheel; the handle 2 is rotated, the handle 2 drives the inner sleeve 12 and the sliding column 121 at the bottom of the inner sleeve to rotate, the sliding column 121 drives the outer sleeve 11 to rotate through the matching of the external spline and the internal spline, the outer sleeve 11 drives the rotating claw 3 at the bottom end of the outer sleeve to rotate, and the rotating claw 3 drives the valve to rotate, so that the valve is opened and closed.

In the above embodiments, three adjusting rods are provided, and in other embodiments, four or six adjusting rods may be provided.

While in the above embodiments the shaft includes an outer sleeve and an inner sleeve, in other embodiments the shaft may be a fixed length rod-like structure.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. The utility model provides a downhole valve switch appurtenance, its characterized in that includes the body of rod, set up in the handle on body of rod top and set up in the rotating claw of body of rod bottom, rotating claw include the disc, adjust the pole and with adjust the jack catch that the pole corresponds the connection, the disc with body of rod fixed connection, it is provided with at least three and along the circumference evenly distributed of disc to adjust the pole, adjust the pole with disc fixed connection and along the radial extension of disc, each seted up the bar hole on adjusting the pole, the bar hole is for following the axially extended through-hole of disc, the top of jack catch extends there is the threaded rod, the threaded rod runs through the bar hole is connected with the nut, so that the top of jack catch support by in adjust the pole.

2. The downhole valve opening and closing auxiliary tool according to claim 1, wherein the rod body comprises an outer sleeve and an inner sleeve, one end of the outer sleeve is fixedly connected with the disc, the inner sleeve is sleeved in the outer sleeve and is slidably connected with the outer sleeve, the handle is connected with one end of the inner sleeve, which is located outside the outer sleeve, one end of the inner sleeve, which is located inside the outer sleeve, is connected with a sliding column, an outer spline is formed in the circumferential direction of the sliding column, an inner spline adapted to the outer spline is formed in the inner side wall of the outer sleeve, the inner spline extends to two ends of the outer sleeve, and a stop block extends from one end of the outer sleeve, which deviates from the disc, towards the central axis of the outer sleeve.

3. The downhole valve opening and closing auxiliary tool according to claim 2, wherein a lamp placing frame is arranged on the outer side wall of the outer sleeve, and the lamp placing frame is fixedly connected with the outer sleeve.

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