CN220145808U - Valve spanner for valve - Google Patents

Abstract

The utility model discloses a valve spanner for a valve, which relates to the technical field of valve spanner and comprises a sleeve, wherein rotating handles are arranged on two sides of the inside of the sleeve in a sliding penetrating manner, threaded holes are formed in the two sides, close to each other, of the two rotating handles, fixing plates are fixedly arranged on two sides of the inner wall of the sleeve, screw rods are rotationally arranged in the fixing plates, the screw rods are threaded in the threaded holes in a penetrating manner, sliding holes are formed in two sides of the bottom of the sleeve, clamping rods are fixedly arranged at the bottoms of the rotating handles, clamping limiting mechanisms are arranged at the lower ends of the clamping rods, and a rotation driving mechanism is arranged between the two screw rods and the sleeve. According to the sleeve, the rotating handle, the sliding hole, the clamping rod and the clamping limiting mechanism, when the clamping rod is inserted into the rotating wheel of the valve, the clamping block is limited with the bottom of the rotating wheel, so that slipping and separation of the wrench and the rotating wheel during rotation are avoided as much as possible, and the operation stability between the handle and the valve is improved.

Description

Valve spanner for valve

Technical Field

The utility model relates to the technical field of valve wrenches, in particular to a valve wrench for a valve.

Background

The valve spanner is also called as cock spanner, and is one special tool for valve opening and closing and maintaining, and may be used stably in several fields.

Through retrieving, patent number CN212859284U discloses a multi-purpose valve spanner, and this valve spanner when using, the interval between fixed spanner clamping lever and the movable spanner clamping lever can be adjusted according to the valve size, consequently is applicable to not equidimension valve and uses, screws up the fastening screw after pressing from both sides tight valve and can further play limiting displacement to can let the valve centre gripping more firm.

However, when the valve handle is contacted with the valve, the bottom of the clamping rod cannot limit the valve rotating wheel, so that the wrench can be moved upwards to be loosened when in use, and the use stability and safety of the wrench are affected.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the conventional valve wrench for valves.

Therefore, the utility model aims to provide a valve wrench for a valve, which solves the problems that when a valve handle is contacted with the valve, the bottom of a clamping rod cannot limit a valve rotating wheel, so that the wrench can be moved upwards and loosened when in use, and the use stability and safety of the wrench are affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a valve spanner for valve, includes the sleeve, the inside both sides of sleeve all slide and wear to be equipped with the turnbuckle, two the turnbuckle is close to one side mutually and all has been seted up threaded hole, the fixed plate is all fixed to telescopic inner wall both sides, the fixed plate rotation is equipped with the screw rod, the screw rod screw thread wears to locate threaded hole, the slide hole has all been seted up to telescopic bottom both sides, the bottom of turnbuckle is fixed to be equipped with the clamp lever, the lower extreme of clamp lever is equipped with joint stop gear, through the normal running fit between screw rod and the threaded hole, the turnbuckle can drive the clamp lever and carry out lateral shifting to make the clamp lever carry out the cooperation joint with the valve body top runner of multiple specification, carry out convenient rotation to the valve;

a rotation driving mechanism is arranged between the two screws and the sleeve.

Preferably, the clamping limiting mechanism comprises a clamping block, two moving grooves are formed in the position, close to one side, of the clamping rod, the clamping block is slidably arranged in the moving grooves and fixedly connected with the inner wall of the moving grooves through springs, the clamping block is a wedge block, and the clamping rod cannot longitudinally move with the valve rotating wheel to slip when the clamping rod drives the rotating wheel to rotate through clamping blocks and clamping bottoms of the rotating wheels, so that the rotation stability and the safety of the valve are guaranteed.

Preferably, the lateral wall of fixture block is fixed and is equipped with the pull rod, the pull rod is located in the spring to wear out the clamping lever, the tip rotation of pull rod wears to be equipped with the pull ring, can drive the fixture block through the pull rod and get into the removal inslot, makes the clamping lever can carry out stable separation with the valve, is convenient for separate spanner and valve.

Preferably, the rotation driving mechanism comprises a cross rod, a rotation hole is formed in the top of the sleeve, the cross rod is fixedly arranged in the rotation hole, a damping sleeve is arranged on the wall of the rod in a rotation mode, a first circular gear is fixedly sleeved on the outer side of the damping sleeve, a second circular gear is meshed with the first circular gear, the second circular gear is fixedly sleeved on the outer side of the two screws, and the two screws can be driven to synchronously rotate through the meshing of the first circular gear and the second circular gear.

Further, the sliding grooves are formed in the upper ends of two sides of the inner wall of the sleeve, the sliding plates are arranged on the inner wall of the sliding grooves in a sliding mode, and the sliding plates are fixedly connected with the rotating handle, so that the rotating handle is driven by the screw rod to move horizontally all the time.

Preferably, the two handles are fixedly sleeved on the sides far away from each other, and a protecting sleeve and a limiting plate are arranged on the two handles, so that the handles can be conveniently rotated in a handheld manner.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the sleeve, the rotating handle, the sliding hole, the clamping rod and the clamping limiting mechanism, when the clamping rod is inserted into the valve rotating wheel, the clamping block is limited with the bottom of the rotating wheel, so that the wrench is prevented from slipping and separating from the rotating wheel as much as possible when the wrench rotates, and the operation stability between the handle and the valve is improved.

2. According to the utility model, the sleeve, the rotating handles, the sliding grooves, the sliding plates, the limiting plates, the anti-skid sleeves and the rotation driving mechanism are arranged, so that the two rotating handles drive the clamping rods to carry out transverse position adjustment, and the clamping rods can be in close contact with the inner walls of the rotating wheels at the tops of the valves with various specifications.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the portion B of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. a sleeve; 2. a rotating handle; 3. a fixing plate; 4. a screw; 5. a clamping rod; 6. a clamping block; 7. a spring; 8. a pull rod; 9. a pull ring; 10. a cross bar; 11. damping sleeve; 12. a first circular gear; 13. a second circular gear; 14. a slide plate; 15. a protective sleeve; 16. and a limiting plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a valve spanner for a valve.

The utility model provides a valve spanner for a valve, as shown in figures 1-3, which comprises a sleeve 1, wherein rotating handles 2 are arranged on two inner sides of the sleeve 1 in a sliding and penetrating manner, a protecting sleeve 15 and a limiting plate 16 are fixedly sleeved on one side, away from each other, of each of the two rotating handles 2, threaded holes are formed in one side, close to each other, of each of the two rotating handles 2, a fixing plate 3 is fixedly arranged on two sides of the inner wall of the sleeve 1, a screw 4 is rotationally arranged on the fixing plate 3, the screw 4 is threaded in the threaded holes in a penetrating manner, sliding holes are formed in two sides of the bottom of the sleeve 1, a clamping rod 5 is fixedly arranged at the bottom of each of the rotating handles 2, sliding grooves are formed in the upper ends of two sides of the inner wall of the sleeve 1, sliding plates 14 are fixedly connected with the rotating handles 2 in a sliding and penetrating manner.

When the valve needs to be rotated through a spanner, the screw 4 can be rotated, and relative movement is carried out on the two rotary handles 2 under the sliding fit of the sliding plate 14 and the sliding groove through relative rotation between the screw 4 and the threaded hole, so that the two clamping rods 5 can extend into the rotating wheel at the top of the valve body and contact the inner wall of the rotating wheel, at the moment, under the support of the limiting plate 16 and the protective sleeve 15, the two rotary handles 2 can be rotated, the clamping rods 5 can push the rotating wheel of the valve, and the valve body can be opened and closed.

In order to enable the clamping rods 5 to be clamped and limited with the valve rotating wheels, as shown in fig. 1 and 3, clamping limiting mechanisms are arranged at the lower ends of the clamping rods 5 and comprise clamping blocks 6, moving grooves are formed in the sides, close to the two clamping rods 5, of the clamping rods, the clamping blocks 6 are slidably arranged in the moving grooves and fixedly connected with the inner walls of the moving grooves through springs 7, the clamping blocks 6 are wedge-shaped blocks, pull rods 8 are fixedly arranged on the side walls of the clamping blocks 6, the pull rods 8 are arranged in the springs 7 and penetrate out of the clamping rods 5, and pull rings 9 are rotatably arranged at the end portions of the pull rods 8 in a penetrating mode.

When the clamping rod 5 inserts inside the runner, contact with the runner bottom through the horizontal plane at fixture block 6 top to when clamping rod 5 drives the runner, clamping rod 5 can carry out spacing joint with the runner, avoids clamping rod 5 to take place to break away from as far as possible with the runner, and when the spanner is dismantled, accessible pulling pull ring 9 for clamping rod 6 gets into and removes the inslot and separate with the runner, can carry out the quick separation with spanner and valve body.

In order to make the two screws 4 rotate fully, as shown in fig. 1-2, a rotation driving mechanism is arranged between the two screws 4 and the sleeve 1, the rotation driving mechanism comprises a cross rod 10, a rotation hole is formed in the top of the sleeve 1, the cross rod 10 is fixedly arranged in the rotation hole, a damping sleeve 11 is sleeved on the rotation wall of the cross rod, a first circular gear 12 is fixedly sleeved on the outer side of the damping sleeve 11, a second circular gear 13 is meshed with the first circular gear 12, and the second circular gear 13 is fixedly sleeved on the outer side of the two screws 4.

When carrying out relative distance adjustment to two clamp levers 5, rotate second round gear 13, through the meshing of second round gear 13 and first round gear 12 for first round gear 12 can drive two screw rods 4 simultaneously and rotate, and spacing rotation between spacing sleeve 11 and horizontal pole 10 can confirm the position after second round gear 13 rotates, guarantees the stability when handle 2 and clamp lever 5 use.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (5)

1. The utility model provides a valve spanner for valve, includes sleeve (1), its characterized in that, sleeve (1) inside both sides all slide and wear to be equipped with stem (2), two stem (2) are close to one side and all are offered threaded hole mutually, sleeve (1) inner wall both sides all are fixed and are equipped with fixed plate (3), fixed plate (3) rotation is equipped with screw rod (4), screw rod (4) screw thread wears to locate threaded hole, slide hole has all been offered to sleeve (1) bottom both sides, stem (2) bottom is fixed and is equipped with clamp lever (5), the lower extreme of clamp lever (5) is equipped with joint stop gear;

a rotation driving mechanism is arranged between the two screws (4) and the sleeve (1);

the clamping limiting mechanism comprises clamping blocks (6), wherein two clamping rods (5) are arranged on one side close to each other and are provided with moving grooves, the clamping blocks (6) are slidably arranged in the moving grooves and are fixedly connected with the inner walls of the moving grooves through springs (7), and the clamping blocks (6) are wedge-shaped blocks.

2. The valve spanner for valve according to claim 1, wherein the side wall of the clamping block (6) is fixedly provided with a pull rod (8), the pull rod (8) is arranged in the spring (7) and penetrates out of the clamping rod (5), and the end part of the pull rod (8) is rotatably provided with a pull ring (9).

3. The valve spanner for valve according to claim 1, wherein the rotation driving mechanism comprises a cross rod (10), a rotation hole is formed in the top of the sleeve (1), the cross rod (10) is fixedly arranged in the rotation hole, a damping sleeve (11) is rotatably sleeved on the wall of the rod, a first circular gear (12) is fixedly sleeved on the outer side of the damping sleeve (11), a second circular gear (13) is meshed with the first circular gear (12), and the second circular gear (13) is fixedly sleeved on the outer sides of the two screw rods (4).

4. The valve spanner for valve according to claim 1, wherein the upper ends of both sides of the inner wall of the sleeve (1) are provided with sliding grooves, the inner wall of the sliding grooves is provided with sliding plates (14) in a sliding way, and the sliding plates (14) are fixedly connected with the rotating handle (2).

5. Valve spanner for valve according to claim 1, characterized in that the two handles (2) are fixedly sleeved with a protecting sleeve (15) and a limiting plate (16) on the side far away from each other.