CN212947506U - Valve switch spanner - Google Patents

Valve switch spanner Download PDF

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Publication number
CN212947506U
CN212947506U CN202021851308.4U CN202021851308U CN212947506U CN 212947506 U CN212947506 U CN 212947506U CN 202021851308 U CN202021851308 U CN 202021851308U CN 212947506 U CN212947506 U CN 212947506U
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CN
China
Prior art keywords
rod
positioning
valve
limiting
bolt
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Active
Application number
CN202021851308.4U
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Chinese (zh)
Inventor
沈建亮
朱磊
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Shaoxing Haicheng Chemical Co ltd
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Shaoxing Haicheng Chemical Co ltd
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Priority to CN202021851308.4U priority Critical patent/CN212947506U/en
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Publication of CN212947506U publication Critical patent/CN212947506U/en
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Abstract

The utility model belongs to the technical field of the valve and specifically relates to a valve switch spanner is related to, and it includes the rolling disc, be connected with the fixture block that is used for pegging graft with the valve hand wheel on the rolling disc, be connected with the connecting rod that is used for rotating the rolling disc on the rolling disc, the direction that the valve hand wheel was kept away from to the connecting rod extends, be connected with the dwang that is used for rotating the connecting rod on the connecting rod. This application is when the valve is located the below ground, and operating personnel stretches into below ground with rolling disc and connecting rod, makes fixture block and valve hand wheel peg graft, rotates the bull stick again and drives the connecting rod rotation, and the connecting rod rotates and drives the rolling disc rotation, and the rolling disc rotates and drives the fixture block rotation, and the fixture block rotation drives the valve hand wheel rotation to make operating personnel control valve's switch more conveniently.

Description

Valve switch spanner
Technical Field
The application relates to the field of valves, in particular to a valve switch wrench.
Background
The valve is a control component in the fluid delivery process, and when the valve needs to be closed and the fluid delivery is stopped, the valve often needs to be screwed down to avoid fluid leakage.
The Chinese patent with application publication number CN110762280A discloses a valve handle, which comprises a fixed sleeve, a hand wheel component and an auxiliary rod, wherein the hand wheel component comprises a hand ring, a fixed block and a supporting rib plate; the fixing block is arranged in the middle of the bracelet and is connected with the support rib plates through a plurality of uniformly arranged circumferences, a through hole is formed in one support rib plate, and a positioning pin is arranged in the through hole; the fixing block is arranged on the fixing sleeve; the middle part of the fixed sleeve is provided with a through hole which penetrates horizontally, and the lower end of the fixed sleeve is provided with a mounting hole which is vertically arranged; the auxiliary rod is arranged in the through hole in a sliding manner, and the upper end of the auxiliary rod is provided with a strip-shaped groove arranged along the length direction of the auxiliary rod; the lower end of the positioning pin is embedded in the strip-shaped groove and enables the auxiliary rod to freely slide.
When need screw up the valve and avoid leaking, manual rotation hand wheel subassembly often can't further rotate, takes the auxiliary rod out from fixed cover lower extreme this moment, and the auxiliary rod slides promptly and takes out from the through-hole, and manual pulling auxiliary rod drives fixed cover, perhaps through other pipeline cartridges on the auxiliary rod, and the increase moment of torsion realizes screwing up or loosening the valve.
In view of the above-mentioned related technologies, the inventor believes that when the valve is located below the ground, the operator needs to insert or move the hand below the ground, and then rotate the hand wheel or pull the auxiliary rod, which makes the operation of the operator difficult.
SUMMERY OF THE UTILITY MODEL
For the valve switch of convenient operating personnel control below being located ground, this application provides a valve switch spanner.
The application provides a valve switch spanner adopts following technical scheme:
the utility model provides a valve switch spanner, includes the rolling disc, be connected with the fixture block that is used for pegging graft with the valve hand wheel on the rolling disc, be connected with the connecting rod that is used for rotating the rolling disc on the rolling disc, the direction that the valve hand wheel was kept away from to the connecting rod extends, be connected with the dwang that is used for rotating the connecting rod on the connecting rod.
By adopting the technical scheme, when the valve is positioned below the ground, an operator stretches the rotating disc and the connecting rod into the below the ground, so that the clamping block is spliced with the valve hand wheel, the rotating rod is rotated to drive the connecting rod to rotate, the connecting rod rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the clamping block to rotate, and the clamping block rotates to drive the valve hand wheel to rotate, so that the operator can more conveniently control the valve to be switched on and switched off.
Optionally, the connecting rod is passed to the dwang, just dwang and connecting rod bolted connection.
Through adopting above-mentioned technical scheme, the dwang passes the connecting rod, adjusts the dwang behind the length of connecting rod both sides, is fixed a position the dwang on the impact rod through the bolt.
Optionally, the end parts of the two ends of the rotating rod are in threaded connection with blocking pieces.
By adopting the technical scheme, the blocking pieces at the two ends of the rotating rod are arranged, and after the rotating rod is installed on the connecting rod, the blocking pieces are in threaded connection with the end parts at the two ends of the installing rod; simultaneously, when operating personnel rotated the dwang, the separation blade had to a certain extent and prevented operating personnel from using the in-process hand roll-off dwang hard.
Optionally, the connecting rod comprises a first connecting rod for connecting with the rotating disc and a second connecting rod for slidably connecting with the first connecting rod; and the second connecting rod is provided with a positioning component for positioning the first connecting rod on the second connecting rod.
Through adopting above-mentioned technical scheme, the second connecting rod slides and connects on the head rod to through locating component with the head rod location on the second connecting rod, make the installation of head rod and second connecting rod dismantle convenient simple, when head rod or second connecting rod take place to damage, can change head rod or second connecting rod.
Optionally, the positioning assembly comprises a positioning bolt and a positioning nut, and the positioning bolt penetrates through the first connecting rod and the second connecting rod and then is in threaded connection with the positioning nut.
Through adopting above-mentioned technical scheme, when installing second connecting rod to the head rod, pass behind head rod and the second connecting rod with set bolt and set nut threaded connection. When the second connecting rod is disassembled, the positioning nut is screwed out, and then the positioning bolt is taken down from the second connecting rod and the first connecting rod.
Optionally, a plurality of first bolt holes axially distributed along the first connecting rod are formed in the first connecting rod, a second bolt hole is formed in the second connecting rod, and the positioning bolt penetrates through the second bolt hole and any one of the first bolt holes.
By adopting the technical scheme, an operator slides the second connecting rod on the first connecting rod to a proper height, and then passes the positioning bolt through the second bolt hole and the first bolt hole to position; the whole height of the first connecting rod and the second connecting rod can be adjusted, so that the first connecting rod and the second connecting rod can extend into the underground with different depths, and the application range is further expanded.
Optionally, a limiting assembly for further positioning the first connecting rod is arranged on the second connecting rod, the limiting assembly includes a first limiting rod and a second limiting rod, a first chute communicated with the second bolt hole is formed in the second connecting rod, the first limiting rod is connected in the first chute in a sliding manner, and a first guide inclined surface for moving the first limiting rod in a direction away from the positioning bolt when the positioning bolt passes through the second bolt hole is arranged on the first limiting rod; a second sliding groove communicated with the first sliding groove is formed in the second connecting rod, the second limiting rod is connected in the second sliding groove in a sliding mode, and a second guide inclined surface and a third guide inclined surface which drive the second limiting rod to penetrate out of the second sliding groove and extend into the first bolt hole are respectively arranged on the first limiting rod and the second limiting rod; and the second connecting rod is provided with a resetting piece which drives the second limiting rod to retract into the second sliding groove when the positioning bolt is pulled out of the second bolt hole.
By adopting the technical scheme, when the positioning bolt passes through the second bolt hole during installation, the tail part of the positioning bolt is contacted with the first guide inclined plane on the first limiting rod at the moment, the first limiting rod is subjected to component force towards the direction away from the positioning bolt, the first limiting rod is moved towards the direction away from the positioning bolt, the third guide inclined plane on the second limiting rod is contacted with the second guide inclined plane on the first limiting rod when the first limiting rod moves, the second limiting rod is subjected to component force towards the direction close to the first connecting rod, the second limiting rod extends out of the second chute to be in splicing fit with the first bolt hole, and the connection strength between the first connecting rod and the second connecting rod is further enhanced.
Optionally, the reset piece includes reset spring, reset spring one end and second spout tank bottom are connected, the other end is connected with the second gag lever post.
By adopting the technical scheme, when the positioning bolt is pulled out of the second bolt hole during disassembly, the first limiting rod falls back to the initial position under the action of the gravity of the first limiting rod, and the second limiting rod is separated from the first bolt hole and retracts into the second chute under the elastic action of the return spring; the first connecting rod and the second connecting rod are conveniently detached, and the second connecting rod is conveniently and subsequently reinstalled on the first connecting rod.
Optionally, a groove is formed in the second connecting rod, a protrusion is formed in the first connecting rod, and the protrusion is connected in the groove in a sliding manner.
Through adopting above-mentioned technical scheme, the cooperation of sliding of the recess on arch on the head rod and the second connecting rod, when installing second connecting rod to head rod, the effect of guide is played with the recess to the arch, and convenient follow-up passes second connecting rod and head rod with positioning bolt, further makes the installation dismantle convenient simple.
Optionally, the rotating disc is provided with a plug-in groove which is plugged with the valve screw.
By adopting the technical scheme, the insertion groove on the rotating disc is inserted with the valve screw, so that the condition that the fixture block on the rotating disc cannot be connected with the valve hand wheel is avoided.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the valve is positioned below the ground, an operator stretches the rotating disc and the connecting rod into the ground to enable the clamping block to be inserted into the valve hand wheel, then the rotating rod is rotated to drive the connecting rod to rotate, the connecting rod rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the clamping block to rotate, and the clamping block rotates to drive the valve hand wheel to rotate, so that the operator can control the valve to be opened or closed more conveniently;
2. the overall height of the first connecting rod and the second connecting rod can be adjusted, so that the first connecting rod and the second connecting rod can extend into the underground with different depths, and the application range is further expanded;
3. the second limiting rod extends out of the second sliding groove to be in plug-in fit with the first bolt hole, and the connection strength between the first connecting rod and the second connecting rod is further enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an exploded view of the connecting rod and valve handwheel shown in FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic structural view of the positioning assembly and the limiting assembly in fig. 3.
Description of reference numerals: 1. a valve hand wheel; 11. connecting grooves; 12. a valve screw; 2. rotating the disc; 21. a clamping block; 22. inserting grooves; 3. a connecting rod; 31. a first connecting rod; 311. a protrusion; 312. a first bolt hole; 32. a second connecting rod; 321. a groove; 322. a second bolt hole; 323. a first chute; 324. a second chute; 325. a return spring; 4. a positioning assembly; 41. positioning the bolt; 42. positioning a nut; 5. a limiting component; 51. a first limit rod; 511. a first guide ramp; 512. a second guide ramp; 52. a second limiting rod; 521. a third guide ramp; 6. rotating the rod; 61. a baffle plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a valve switch spanner. Referring to fig. 1 and 2, valve switch spanner includes rolling disc 2, and 2 appearances of rolling disc set to be cylindrical, an organic whole is connected with fixture block 21 on 2 one end terminal surfaces of rolling disc, and fixture block 21 is provided with threely, and three fixture block 21 is along the same circumference evenly distributed of rolling disc 2. A plurality of connecting grooves 11 are formed in the valve hand wheel 1, and the fixture block 21 is inserted into the connecting grooves 11.
Referring to fig. 2 and 3, an insertion groove 22 is formed in an end face of the rotating disc 2, which is connected with the clamping block 21, the insertion groove 22 is coaxial with the rotating disc 2, and the valve screw 12 is inserted into the insertion groove 22.
Referring to fig. 3 and 4, a vertically disposed connecting rod 3 is fixedly connected to an end of the rotating disc 2 away from the latch 21, and the connecting rod 3 includes a first connecting rod 31 and a second connecting rod 32. The first connecting rod 31 and the second connecting rod 32 are both cylindrical in shape, and the first connecting rod 31 and the second connecting rod 32 are both coaxial with the rotating disc 2. The lower end of the first connecting rod 31 is fixedly connected with the rotating disc 2, and the second connecting rod 32 is connected to the first connecting rod 31 in a sliding manner along the axial direction of the first connecting rod 31.
Offer the recess 321 of vertical setting on the second connecting rod 32 lateral wall, an organic whole is provided with protruding 311 on the first connecting rod 31 lateral wall, protruding 311 vertical setting, and protruding 311 slides and connects in recess 321.
A plurality of first bolt holes 312 are formed in the first connecting rod 31, the first bolt holes 312 are radially disposed along the first connecting rod 31, and the plurality of first bolt holes 312 are axially and uniformly distributed along the first connecting rod 31. The second connecting rod 32 is provided with a second bolt hole 322, and the second bolt hole 322 is arranged along the radial direction of the second connecting rod 32.
The second connecting rod 32 is provided with a positioning assembly 4, and the positioning assembly 4 comprises a positioning bolt 41 and a positioning nut 42. The positioning bolt 41 is threaded with the positioning nut 42 after passing through the second bolt hole 322 and the first bolt hole 312.
The second connecting rod 32 is provided with a limiting component 5, and the limiting component 5 comprises a first limiting rod 51 and a second limiting rod 52.
A first sliding groove 323 is formed in the second connecting rod 32, the first sliding groove 323 is vertically arranged, the first sliding groove 323 is communicated with the second bolt hole 322, and the first sliding groove 323 is located above the second bolt hole 322. The first limiting rod 51 is connected in the first sliding groove 323 in a sliding manner along the vertical direction, a first guide inclined surface 511 is arranged at the lower end of the first limiting rod 51, and the distance from the first guide inclined surface 511 to the axis of the second connecting rod 32 is gradually reduced in the direction from bottom to top; the upper end of the first limiting rod 51 is provided with a second guiding inclined surface 512, and the distance from the second guiding inclined surface to the axis of the second connecting rod 32 is gradually increased in the direction from bottom to top.
A second sliding groove 324 is formed in the second connecting rod 32, the second sliding groove 324 is horizontally arranged, the second sliding groove 324 is communicated with the first sliding groove 323, and the second limiting rod 52 is connected to the second sliding groove 324 in a sliding manner along the horizontal direction. One end of the second limiting rod 52, which is far away from the axis of the second connecting rod 32, is provided with a third guiding inclined surface 521, and the distance from the third guiding inclined surface 521 to the axis of the second connecting rod 32 is gradually increased in the direction from bottom to top.
When the positioning bolt 41 passes through the first bolt hole 312 and the second bolt hole 322, the tail of the positioning bolt 41 contacts the first guiding inclined surface 511 first to drive the first limiting rod 51 to move upward, and when the first limiting rod 51 moves upward, the second guiding inclined surface 512 contacts the third guiding inclined surface 521, so that the second limiting rod 52 extends out of the second sliding groove 324 and then is inserted into the first bolt hole 312 above the positioning bolt 41.
The second connecting rod 32 is provided with a reset piece, the reset piece comprises a reset spring 325, one end of the reset spring 325 is fixedly connected with the bottom of the second chute 324, and the other end of the reset spring is fixedly connected with the second limiting rod 52.
Second connecting rod 32 upper end is connected with dwang 6, and dwang 6 radially passes second connecting rod 32 along second connecting rod 32, and dwang 6 passes through bolt fixed connection with connecting rod 3.
The rotating rod 6 is horizontally arranged, and the end parts of the two ends of the rotating rod 6 are in threaded connection with blocking pieces 61.
The implementation principle of the valve switch spanner of the embodiment of the application is as follows:
when the valve is located below the ground, an operator stretches the rotating disc 2 and the connecting rod 3 into the below the ground, so that the clamping block 21 is connected with the valve hand wheel 1 in an inserting mode, the rotating rod is rotated to drive the connecting rod 3 to rotate, the connecting rod 3 rotates to drive the rotating disc 2 to rotate, the rotating disc 2 rotates to drive the clamping block 21 to rotate, and the clamping block 21 rotates to drive the valve hand wheel 1 to rotate, so that the valve can be controlled to be opened or closed.
When the rotating rod 6 is installed on the second connecting rod 32, the rotating rod 6 passes through the second connecting rod 32, and the blocking pieces 61 are connected with the two ends of the rotating rod 6 in a threaded mode. Then, the rotating lever 6 is positioned on the second connecting rod 32 by a bolt.
When the overall height of the first connecting rod 31 and the second connecting rod 32 is adjusted, the second connecting rod 32 is slid to a proper height, and the positioning bolt 41 is threaded with the positioning nut 42 after passing through the first connecting rod 31 and the second connecting rod 32. In the process, the positioning bolt 41 passes through the second bolt hole 322, so that the tail of the positioning bolt 41 contacts with the first guiding inclined surface 511 on the first limiting rod 51, and the first limiting rod 51 is subjected to a component force towards the direction away from the positioning bolt 41, so that the first limiting rod 51 moves towards the direction away from the positioning bolt 41, and when the first limiting rod 51 moves, the third guiding inclined surface 521 on the second limiting rod 52 contacts with the second guiding inclined surface 512 on the first limiting rod 51, so that the second limiting rod 52 is subjected to a component force towards the direction close to the first connecting rod 31, so that the second limiting rod 52 extends out of the second sliding groove 324 to be in inserted fit with the first bolt hole 312.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A valve switch spanner which characterized in that: including rolling disc (2), be connected with fixture block (21) that are used for pegging graft with valve hand wheel (1) on rolling disc (2), be connected with connecting rod (3) that are used for rotating rolling disc (2) on rolling disc (2), the direction that valve hand wheel (1) were kept away from in connecting rod (3) extends, be connected with dwang (6) that are used for rotating connecting rod (3) on connecting rod (3).
2. A valve switch wrench as claimed in claim 1, wherein: connecting rod (3) is passed in dwang (6), just dwang (6) and connecting rod (3) bolted connection.
3. A valve switch wrench as claimed in claim 2, wherein: and the end parts of the two ends of the rotating rod (6) are in threaded connection with baffle plates (61).
4. A valve switch wrench as claimed in claim 1, wherein: the connecting rod (3) comprises a first connecting rod (31) connected with the rotating disc (2) and a second connecting rod (32) connected with the first connecting rod (31) in a sliding manner; the second connecting rod (32) is provided with a positioning component (4) used for positioning the first connecting rod (31) on the second connecting rod (32).
5. The valve switch wrench of claim 4, wherein: the positioning assembly (4) comprises a positioning bolt (41) and a positioning nut (42), and the positioning bolt (41) penetrates through the first connecting rod (31) and the second connecting rod (32) and then is in threaded connection with the positioning nut (42).
6. The valve switch wrench of claim 5, wherein: the connecting structure is characterized in that a plurality of first bolt holes (312) axially distributed along the first connecting rod (31) are formed in the first connecting rod (31), a second bolt hole (322) is formed in the second connecting rod (32), and the positioning bolt (41) penetrates through the second bolt hole (322) and any one of the first bolt holes (312).
7. The valve switch wrench of claim 6, wherein: the second connecting rod (32) is provided with a limiting component (5) for further positioning the first connecting rod (31), the limiting component (5) comprises a first limiting rod (51) and a second limiting rod (52), the second connecting rod (32) is provided with a first sliding groove (323) communicated with the second bolt hole (322), the first limiting rod (51) is connected in the first sliding groove (323) in a sliding manner, and the first limiting rod (51) is provided with a first guide inclined plane (511) which moves the first limiting rod (51) to the direction away from the positioning bolt (41) when the positioning bolt (41) passes through the second bolt hole (322); a second sliding groove (324) communicated with the first sliding groove (323) is formed in the second connecting rod (32), the second limiting rod (52) is connected in the second sliding groove (324) in a sliding mode, and a second guide inclined surface (512) and a third guide inclined surface (521) which drive the second limiting rod (52) to penetrate out of the second sliding groove (324) and extend into the first bolt hole (312) are respectively arranged on the first limiting rod (51) rod and the second limiting rod (52) rod; the second connecting rod (32) is provided with a resetting piece which drives the second limiting rod (52) to retract into the second sliding groove (324) when the positioning bolt (41) is pulled out of the second bolt hole (322).
8. The valve switch wrench of claim 7, wherein: the piece that resets includes reset spring (325), reset spring (325) one end is connected with second spout (324) tank bottom, and the other end is connected with second gag lever post (52).
9. The valve switch wrench of claim 5, wherein: the second connecting rod (32) is provided with a groove (321), the first connecting rod (31) is provided with a protrusion (311), and the protrusion (311) is connected in the groove (321) in a sliding manner.
10. A valve switch wrench as claimed in claim 1, wherein: the rotating disc (2) is provided with a plug-in groove (22) which is plugged with the valve screw (12).
CN202021851308.4U 2020-08-29 2020-08-29 Valve switch spanner Active CN212947506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021851308.4U CN212947506U (en) 2020-08-29 2020-08-29 Valve switch spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021851308.4U CN212947506U (en) 2020-08-29 2020-08-29 Valve switch spanner

Publications (1)

Publication Number Publication Date
CN212947506U true CN212947506U (en) 2021-04-13

Family

ID=75362300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021851308.4U Active CN212947506U (en) 2020-08-29 2020-08-29 Valve switch spanner

Country Status (1)

Country Link
CN (1) CN212947506U (en)

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