CN218761747U

CN218761747U - Switch booster unit suitable for gate valve

Info

Publication number: CN218761747U
Application number: CN202222634534.2U
Authority: CN
Inventors: 王运胜; 徐贤允; 王月香; 李小鸟
Original assignee: SHANGHAI TEYI VALVE MANUFACTURING CO LTD
Current assignee: SHANGHAI TEYI VALVE MANUFACTURING CO LTD
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-28
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a switch booster unit suitable for gate valve, including the valve body, the fixed case of flange fixedly connected with is passed through to valve body top one end, and fixed incasement portion rotates and is connected with the threaded rod, and the integrative casting of threaded rod top one end has the fixed block, and the cover has the dwang on the fixed block, and the dwang is kept away from fixed block one end and is rotated and be connected with the rotation handle, and it has the fixture block to rotate handle and keep away from dwang one end joint, and fixture block fixed connection is at the valve body top, the beneficial effects of the utility model are that: when not using, can be through using the rotation handle that can fold, will rotate handle bottom one end joint in the middle of the fixture block, be convenient for rotate taking in of handle, reduce the occupation of land space, can lock the valve body simultaneously, the use of the device of being convenient for, when rotatory space is less, can mention the dwang to the turning block outer wall on, the rotatory angle that changes the dwang falls again and rotates on the fixed block, the use of the device of being convenient for.

Description

Switch booster unit suitable for gate valve

Technical Field

The utility model relates to a gate valve equipment technical field specifically is a switch booster unit suitable for gate valve.

Background

With the rapid development of industrial technology, valves need to be installed on pipelines for conveying various fluids, a gate valve is a very important valve, the flow resistance is small, the structure is compact, the rigidity of the valve is good, the channel is smooth, the flow resistance is small, when the gate valve is used in a high-pressure environment, the friction force between a valve flashboard and a valve body is large, the gate valve is difficult to rotate and open, and at the moment, a power assisting device is needed to open the gate valve.

According to the comparison document 'valve switch booster unit and valve assembly' with the publication number 'CN 214999735U', the device increases the power arm when rotating the hand wheel by using the rocker, so that the working personnel can switch the valve more laborsavingly, but the longer power arm influences the installation, occupies a larger area, influences the use and lacks the locking structure for the valve.

Therefore, the power assisting device suitable for the gate valve is designed and produced, so that the problems that the length of the existing power arm is too long, the occupied area is large, and the installation is influenced are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch booster unit suitable for gate valve to in solving current power arm length overlength, area is big, influences the problem of installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch booster unit suitable for gate valve, includes the valve body, the fixed case of flange fixedly connected with is passed through to valve body top one end, the inside rotation of fixed case is connected with the threaded rod, the integrative casting of threaded rod top one end has the fixed block, the cover has the dwang on the fixed block, the dwang is kept away from fixed block one end and is rotated and be connected with the rotation handle, it has the fixture block to rotate the handle and keep away from dwang one end joint, fixture block fixed connection is at the valve body top, rotates the problem of handle overlength in order to solve, when not using, can be through using folding rotation handle, will rotate handle bottom one end joint in the middle of the fixture block, is convenient for rotate taking in of handle, reduces the occupation of land space, can lock the valve body simultaneously, the use of the device of being convenient for.

In a further embodiment, the valve body has been passed to threaded rod bottom one end, the threaded rod passes valve body one end fixedly connected with flashboard, the stiffener has all been welded at the flashboard both ends, is convenient for strengthen the shock resistance of flashboard.

In a further embodiment, fixed block top one end is rotated and is connected with the turning block, turning block top fixedly connected with dog when rotatory space is less, can mention the dwang to the turning block outer wall on, the rotatory angle that changes the dwang descends to rotate on the fixed block again, the use of the device of being convenient for.

In a further embodiment, the top surface of the fixing block is of a hexagonal structure, and the rotating handle is provided with a hexagonal clamping groove, so that the rotating handle and the fixing block are conveniently clamped with each other.

In a further embodiment, the rotating handle is provided with anti-skidding lines, and one end of the rotating handle, which is far away from the rotating rod, is provided with a limiting hole, so that the rotating handle is convenient to skid.

In a further embodiment, a side block is fixedly connected to the side wall of one end of the clamping block, a limiting rod is slidably connected to the inner portion of the side block, a spring is sleeved on one end of the limiting rod, the limiting rod is inserted into the limiting hole, and the spring can extrude the limiting rod to be clamped into the limiting hole in one end of the rotating handle, so that the purpose of limiting is achieved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when not using, can rotate the handle through using can be folding, will rotate handle bottom one end joint in the middle of the fixture block, be convenient for rotate accomodating of handle, reduce the occupation of land space, can lock the use of the device of being convenient for to the valve body simultaneously.

2. When rotatory space is less, can mention the dwang to the turning block outer wall on, the rotatory angle that changes the dwang descends again and rotates on the fixed block, the use of the device of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the structure of the rotating handle of the present invention;

fig. 4 is a schematic view of a three-dimensional sectional structure of the side block of the present invention.

In the figure: 1. a valve body; 2. a fixed box; 3. a threaded rod; 4. a shutter plate; 5. a reinforcing bar; 6. a fixed block; 7. rotating the block; 8. rotating the rod; 9. rotating the handle; 10. a limiting hole; 11. a clamping block; 12. a side block; 13. a limiting rod; 14. a spring.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1

Please refer to fig. 1-4, this embodiment provides a switch power assisting device suitable for a gate valve, which includes a valve body 1, one end of the top of the valve body 1 is fixedly connected with a fixed box 2 through a flange, the inside of the fixed box 2 is rotatably connected with a threaded rod 3, the gate plate 4 is driven to move up and down through the rotating threaded rod 3, the gate valve is convenient to open and close, a fixed block 6 is integrally cast at one end of the top of the threaded rod 3, a rotating rod 8 is sleeved on the fixed block 6, one end of the rotating rod 8, far away from the fixed block 6, is rotatably connected with a rotating handle 9, one end of the rotating handle 9, far away from the rotating rod 8, is clamped with a clamping block 11, the clamping block 11 is fixedly connected to the top of the valve body 1, the existing rotating handle 9 is too long in length, the occupied area is large when the working personnel pass through, in order to solve the problem of too long rotating handle 9, when the working personnel are not in use, the rotating handle 9 can be folded by using a limiting hole 10 at one end of the bottom of the rotating handle 9 to be clamped in the middle of the clamping block 11, which is convenient to fold and store the rotating handle 9, the occupied space is reduced, and meanwhile, the position of the gate plate 4 inside the valve body 1 can be locked by a limiting rod 13 inside of the clamping block can be prevented from being loosened in the impact process, and the use of the device is convenient to be convenient for use.

Threaded rod 3 bottoms pass 1 one end fixedly connected with flashboard 4 of valve body, and 4 both ends of flashboard have all been welded reinforcing bar 5, through using reinforcing bar 5, increase flashboard 4's compressive property, prevent that flashboard 4 is not hard up.

For the convenience of spacing rotation handle 9, anti-skidding line has been seted up on rotating handle 9, increase the anti-skidding performance of device, rotation handle 9 afterbody one end has been seted up spacing hole 10, spacing hole 10 joint is on gag lever post 13, gag lever post 13 has passed fixture block 11 and side piece 12 in proper order, and the cover has spring 14, side piece 12 fixed connection is in fixture block 11 outer wall one end, be convenient for carry on spacingly to rotation handle 9, for the convenience of unclamping rotation handle 9, side piece 12 is passed to gag lever post 13 one end, through pulling gag lever post 13, can extrude spring 14, make gag lever post 13 break away from spacing hole 10, be convenient for rotate opening of handle 9.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

in order to prevent that the space is less hour, be difficult to rotatory when rotating handle 9 round, rotate at fixed block 6 and turning block 7 and connect, 7 top fixedly connected with dogs of turning block, during the device uses, can mention dwang 8 on the 7 outer walls of turning block, rotatory angle that changes dwang 8, descend to rotate on the fixed block 6 again, the use of the device of being convenient for, 6 top surfaces of fixed block are the hexagon structure, set up the hexagon draw-in groove that suits with 6 big or small shapes of fixed block on the rotation handle 9, it is rotatory to be convenient for rotate handle 9 and drive fixed block 6, make fixed block 6 drive threaded rod 3 rotatory.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a switch booster unit suitable for gate valve, includes valve body (1), its characterized in that: fixed case (2) of flange fixedly connected with is passed through to valve body (1) top one end, fixed case (2) inside rotation is connected with threaded rod (3), threaded rod (3) top one end integrative casting has fixed block (6), the cover has dwang (8) on fixed block (6), dwang (8) are kept away from fixed block (6) one end and are rotated and be connected with rotation handle (9), it has fixture block (11) to rotate dwang (8) one end joint to keep away from handle (9), fixture block (11) fixed connection is at valve body (1) top.

2. The switching booster of claim 1, wherein the switching booster further comprises: threaded rod (3) bottom one end has been passed valve body (1), valve body (1) one end fixedly connected with flashboard (4) is passed in threaded rod (3), stiffener (5) have all been welded at flashboard (4) both ends.

3. The switching booster of claim 1, wherein the switching booster further comprises: one end of the top of the fixed block (6) is rotatably connected with a rotating block (7), and a stop block is fixedly connected to the top of the rotating block (7).

4. The switching booster of claim 1, wherein the switching booster further comprises: the top surface of the fixed block (6) is of a hexagonal structure, and a hexagonal clamping groove is formed in the rotating handle (9).

5. The switching booster of claim 1, wherein the switching booster further comprises: the anti-skidding lines are arranged on the rotating handle (9), and the limiting hole (10) is formed in one end, far away from the rotating rod (8), of the rotating handle (9).

6. The switching booster of claim 1, wherein the switching booster further comprises: the side edge block (12) is fixedly connected to the side wall of one end of the clamping block (11), the limiting rod (13) is connected to the inside of the side edge block (12) in a sliding mode, a spring (14) is sleeved on one end, located on the inner wall of the side edge block (12), of the limiting rod (13), and the limiting rod (13) is inserted into the limiting hole (10).