CN215334726U

CN215334726U - Connecting device for valve pipeline

Info

Publication number: CN215334726U
Application number: CN202121651694.7U
Authority: CN
Inventors: 郝志军; 尚振福; 于志辉
Original assignee: Shaanxi Jiuyang Power Engineering Co ltd
Current assignee: Shaanxi Jiuyang Power Engineering Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-28
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of valve pipelines, and particularly relates to a connecting device for a valve pipeline. First lead screw rotates and moves left when corotation, move right when the reversal, thereby first connecting block drives first framework and takes place to remove, because first lead screw and first connecting block pass through threaded connection, when both can guaranteeing to move, because through threaded connection, can be according to the motion of screw thread engagement unification silk on the first lead screw, thereby can guarantee again to carry out accurate fine setting when moving, second lead screw corotation makes progress, the reversal turns to down, make the valve in the second frame reciprocate, thereby make and remove again more accurately when steady, make valve and pipeline corresponding assurance that can be more accurate when connecting connect more accurate, avoid taking place the deviation.

Description

Connecting device for valve pipeline

Technical Field

The utility model belongs to the technical field of valve pipelines, and particularly relates to a connecting device for a valve pipeline.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for valves of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The existing valve pipeline is mainly provided with a flange plate bolt fixing structure at the joint of most pipelines, and is sealed by adopting a complex sealing means, the flange connecting hole is accurately found by lifting the valve for a long time by personnel in the process of replacing or installing the pipeline, the valve and the pipeline are fixedly connected by installing bolts one by one, and the manual installation cannot lift the valve for a long time and keep stable so as to cause the installation deviation to cause leakage, and the valve pipeline needs to be installed again, thereby further influencing the working efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a connecting device for a valve pipeline, which has the advantages of stably lifting the valve for a long time and solves the problem that the valve and the pipeline are leaked due to deviation caused by incapability of stably keeping for a long time during manual lifting of the valve.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a connecting device for a valve pipeline comprises an adjusting component and a fixing component, wherein the adjusting component comprises a bottom plate, the upper surface of the bottom plate is connected with a first sliding block in a sliding manner, the upper surface of the first sliding block is fixedly connected with the lower surface of a first connecting block, the inner surface of the first connecting block is connected with the surface of a first screw rod in a threaded manner, the surface of the first screw rod is rotatably connected with the inner surface of a supporting plate through a bearing, the upper surface of the first connecting block is fixedly connected with the lower surface of a first frame body, the inner wall of one side of the first frame body is fixedly connected with one side surface of a second slide way, the second slide way is connected with a second sliding block in a sliding manner, one side surface of the second sliding block is fixedly connected with one side surface of a second connecting block, the inner surface of the second connecting block is connected with the surface of a second screw rod in a threaded manner, and the second connecting block is fixedly connected with the fixing component, the inside shunt tubes that are provided with of fixed subassembly, the upper surface of shunt tubes is provided with the valve body.

Preferably, the left surface of bottom plate and the right flank fixed connection of baffle, the right flank of baffle rotates with the left end of first lead screw to be connected, the right-hand member of first lead screw runs through the surface of backup pad and the left surface fixed connection of first carousel, the left surface of backup pad and the right flank fixed connection of bottom plate, the lower surface of bottom plate is provided with the universal wheel.

By adopting the scheme, the first screw rod is driven to rotate by rotating the first rotary disc, when the first screw rod rotates, the first screw rod moves leftwards when rotating forwards and moves rightwards when rotating backwards, so that the first connecting block drives the first frame body to move leftwards and rightwards, because the first screw rod and the first connecting block are connected through threads, the first screw rod can be meshed with one screw to move according to the threads on the first screw rod due to threaded connection, accurate fine adjustment can be ensured when moving, the second rotary disc is rotated to drive the second screw rod to rotate, the second screw rod drives the second connecting block to move upwards and downwards, the second screw rod and the second connecting block are connected through threads, the second connecting block and the second sliding block stably move on the second slide rail, the movement is more stable and accurate, and the valve and the pipeline can be more accurately corresponded when being connected, therefore, the lifting is more stable, the connection is more accurate, and the deviation is avoided.

Preferably, the upper end of the second screw rod is fixedly connected with the lower surface of the second turntable, and the lower end of the second screw rod is rotatably connected with the inner wall of the lower side of the first frame body.

Through adopting above-mentioned scheme, the lower extreme of second lead screw and the downside inner wall of first framework can keep rotating and can support the stability that the second lead screw guaranteed its motion again.

Preferably, the first connecting block is provided with two, the second slider and the second slide all are provided with two, the second connecting block is provided with two.

Through adopting above-mentioned scheme, first connecting block is provided with two, makes first framework more steady when the motion, and second slider and second slide are provided with two sets of more steady that make the second framework reciprocate.

Preferably, the fixed subassembly includes the second framework, a side of second framework and a side fixed connection of second connecting block, the downside inner wall of second framework and the lower fixed surface of third slide, third slide and slide sliding connection, the upper surface of slide and the lower fixed surface of fourth slide are connected, fourth slide and fourth slider sliding connection, the upper surface of fourth slider and the lower fixed surface of bracing piece are connected.

Through adopting above-mentioned scheme, the slide is provided with two, adjusts the position of slide on the third slide according to the size of shunt tubes to the installation of the different valves of adaptation, the position of fourth slider at the fourth slide is adjusted according to the size of shunt tubes this moment, makes the bracing piece press from both sides tight shunt tubes.

Preferably, the number of the supporting rods is two, the two supporting rods are movably connected through a long bolt, and a rubber cushion is arranged on the surface of one side of each supporting rod.

Through adopting above-mentioned scheme, it is fixed with two bracing pieces through the stay bolt in the upper end of bracing piece to press from both sides tight fixed valve, prevent that the valve from taking place the skew when adjusting position or when connecting the installation, the rubber cushion that sets up on the surface of bracing piece both prevents that the shunt tubes from taking place the skew and protect the valve not damaged.

Preferably, the upper surface of slide is provided with the rubber cushion, the upper surface of rubber cushion is provided with the shunt tubes.

Through adopting above-mentioned scheme, place the shunt tubes on the slide, the rubber cushion on the slide prevents to slide when playing the guard action to the shunt tubes.

Preferably, one side surface of the shunt tube is welded with one side surface of the flange.

By adopting the scheme, the flange on the surface of the shunt pipe is connected with the flange on the pipeline, so that the valve is connected with the pipeline.

(III) advantageous effects

Compared with the prior art, the utility model provides a connecting device for a valve pipeline, which has the following beneficial effects:

the connecting device for the valve pipeline is characterized in that the first screw rod rotates and moves leftwards and rightwards when rotating forwards and reversely, so that the first connecting block drives the first frame body to move leftwards and rightwards when rotating reversely, the first screw rod and the first connecting block are connected through threads, the first screw rod and the first connecting block can be meshed with one screw according to the threads on the first screw rod through the threads while ensuring the movement, so that accurate fine adjustment can be ensured during the movement, the second turntable is rotated to drive the second screw rod to rotate, the second screw rod drives the second connecting block to move upwards and downwards, the valve in the second frame body moves upwards and downwards due to reverse rotation, so that the movement is more stable and more accurate, and the valve and the pipeline can be more accurately corresponding when being connected, therefore, the lifting is more stable, the connection is more accurate, and the deviation is avoided.

Drawings

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

FIG. 2 is a right side sectional view of the second frame of the present invention;

in the figure:

1. an adjustment assembly; 10. a base plate; 12. a first slider; 13. a first connection block; 14. a universal wheel; 15. a first lead screw; 16. a baffle plate; 17. a first frame body; 18. a second turntable; 19. a second lead screw; 110. a first turntable; 111. a support plate; 112. a second connecting block; 113. a second slider; 114. a second slideway;

2. a fixing assembly; 21. a second frame body; 22. a third slideway; 23. a slide plate; 24. a rubber cushion; 25. a support bar; 26. a long bolt; 27. a fourth slider; 28. a fourth slideway;

3. a flange; 4. a shunt tube; 5. a valve body.

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.

Example one

A connecting device for a valve pipeline comprises an adjusting component 1 and a fixing component 2, wherein the adjusting component 1 comprises a bottom plate 10, the upper surface of the bottom plate 10 is connected with a first sliding block 12 in a sliding manner, the upper surface of the first sliding block 12 is fixedly connected with the lower surface of a first connecting block 13, the inner surface of the first connecting block 13 is connected with the surface of a first lead screw 15 in a threaded manner, the surface of the first lead screw 15 is rotatably connected with the inner surface of a supporting plate 111 through a bearing, the upper surface of the first connecting block 13 is fixedly connected with the lower surface of a first frame body 17, the inner wall of one side of the first frame body 17 is fixedly connected with one side surface of a second slide way 114, the second slide way 114 is connected with a second sliding block 113 in a sliding manner, one side surface of the second sliding block 113 is fixedly connected with one side surface of a second connecting block 112, the inner surface of the second connecting block 112 is connected with the surface of a second lead screw 19 in a threaded manner, second connecting block 112 and fixed subassembly 2 fixed connection, fixed subassembly 2 is inside to be provided with shunt tubes 4, the upper surface of shunt tubes 4 is provided with valve body 5.

The left surface of bottom plate 10 and the right flank fixed connection of baffle 16, the right flank of baffle 16 rotates with the left end of first lead screw 15 to be connected, the right-hand member of first lead screw 15 runs through the surface of backup pad 111 and the left surface fixed connection of first carousel 110, the left surface of backup pad 111 and the right flank fixed connection of bottom plate 10, the lower surface of bottom plate 10 is provided with universal wheel 14, the upper end of second lead screw 19 and the lower fixed surface of second carousel 18 are connected, the lower extreme of second lead screw 19 rotates with the downside inner wall of first framework 17 to be connected, first connecting block 13 is provided with two, second slider 113 and second slide 114 all are provided with two, second connecting block 112 is provided with two.

Referring to fig. 1-2, firstly, the shunt tube 4 of the valve is placed on the fixing component 2, then the first rotary disc 110 is rotated to drive the first screw rod 15 to rotate, the first screw rod 15 moves leftwards when rotating forwards and rightwards when rotating backwards, the first connecting block 13 connected with the first screw rod 15 by screw thread moves, because the first slide block 12 is connected on the surface of the bottom plate 10 in a sliding way, the first connecting block 13 slides more stably, so that the first connecting block 13 drives the first frame 17 to move leftwards and rightwards, because the first screw rod 15 is connected with the first connecting block 13 by screw thread, the movement can be ensured, meanwhile, because the screw thread is connected, the movement of one screw thread and one thread can be engaged according to the screw thread on the first screw rod 15, thereby accurate fine adjustment can be ensured when moving, the second rotary disc 18 is rotated to drive the second screw rod 19 to rotate, second lead screw 19 corotation makes progress, the reversal turns to down, second lead screw 19 drives second connecting block 112 and reciprocates, second lead screw 19 and second connecting block 112 pass through threaded connection, second connecting block 112 and the stable removal of second slider 113 on second slide 114, make to remove more steady while again can be more accurate, make valve and pipeline can be more accurate corresponding when connecting, thereby more steady lifting, guarantee more accurate of connecting, avoid taking place the deviation.

Example two

The function of fixing the device is added on the basis of the first embodiment.

The fixing component 2 comprises a second frame body 21, one side surface of the second frame body 21 is fixedly connected with one side surface of the second connecting block 112, the lower inner wall of the second frame body 21 is fixedly connected with the lower surface of a third slideway 22, the third slideway 22 is connected with a sliding plate 23 in a sliding way, the upper surface of the sliding plate 23 is fixedly connected with the lower surface of a fourth slide way 28, the fourth slide way 28 is connected with a fourth slide block 27 in a sliding way, the upper surface of the fourth sliding block 27 is fixedly connected with the lower surface of the support rod 25, two support rods 25 are arranged, the two support rods 25 are movably connected through a long bolt 26, a rubber cushion 24 is arranged on one side surface of the supporting rod 25, a rubber cushion 24 is arranged on the upper surface of the sliding plate 23, the upper surface of the rubber cushion 24 is provided with a shunt tube 4, and one side surface of the shunt tube 4 is welded with one side surface of the flange 3.

Referring to fig. 1-2, the shunt tubes 4 are placed on the sliding plate 23, the rubber cushion 24 on the sliding plate 23 protects the shunt tubes 4 and prevents sliding, two sliding plates 23 are provided, the position of the sliding plate 23 on the third slide way 22 is adjusted according to the size of the shunt tubes 4, so as to adapt to the installation of different valves, the position of the fourth slider 27 on the fourth slide way 28 is adjusted according to the size of the shunt tubes 4, the shunt tubes 4 are clamped by the support rods 25, the two support rods 25 are fixed at the upper ends of the support rods 25 through the long bolts 26, so as to clamp and fix the shunt tubes 4 and prevent the valves from shifting when adjusting the positions or connecting the mounting flanges 3, and the rubber cushion 24 provided on the surface of the support rods 25 prevents the shunt tubes 4 from shifting and protects the valves from being damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connection device for valve conduits, characterized in that: the adjusting device comprises an adjusting component (1) and a fixing component (2), wherein the adjusting component (1) comprises a bottom plate (10), the upper surface of the bottom plate (10) is connected with a first sliding block (12) in a sliding manner, the upper surface of the first sliding block (12) is fixedly connected with the lower surface of a first connecting block (13), the inner surface of the first connecting block (13) is connected with the surface of a first lead screw (15) in a threaded manner, the surface of the first lead screw (15) is rotatably connected with the inner surface of a supporting plate (111) through a bearing, the upper surface of the first connecting block (13) is fixedly connected with the lower surface of a first frame body (17), the inner wall of one side of the first frame body (17) is fixedly connected with a side surface of a second sliding way (114), the second sliding way (114) is connected with a second sliding block (113) in a sliding manner, one side surface of the second sliding block (113) is fixedly connected with a side surface of a second connecting block (112), the internal surface of second connecting block (112) and the surface threaded connection of second lead screw (19), second connecting block (112) and fixed subassembly (2) fixed connection, fixed subassembly (2) inside is provided with shunt tubes (4), the upper surface of shunt tubes (4) is provided with valve body (5).

2. A coupling device for valve tubing according to claim 1, wherein: the left surface of bottom plate (10) and the right flank fixed connection of baffle (16), the right flank of baffle (16) is rotated with the left end of first lead screw (15) and is connected, the right-hand member of first lead screw (15) runs through the surface of backup pad (111) and the left surface fixed connection of first carousel (110), the left surface of backup pad (111) and the right flank fixed connection of bottom plate (10), the lower surface of bottom plate (10) is provided with universal wheel (14).

3. A coupling device for valve tubing according to claim 1, wherein: the upper end of the second screw rod (19) is fixedly connected with the lower surface of the second rotary disc (18), and the lower end of the second screw rod (19) is rotatably connected with the inner wall of the lower side of the first frame body (17).

4. A coupling device for valve tubing according to claim 1, wherein: the first connecting block (13) is provided with two, the second sliding block (113) and the second sliding way (114) are both provided with two, and the second connecting block (112) is provided with two.

5. A coupling device for valve tubing according to claim 1, wherein: fixed subassembly (2) include second framework (21), a side of second framework (21) and a side fixed connection of second connecting block (112), the lower surface fixed connection of the downside inner wall of second framework (21) and third slide (22), third slide (22) and slide (23) sliding connection, the upper surface of slide (23) and the lower fixed connection of fourth slide (28), fourth slide (28) and fourth slider (27) sliding connection, the upper surface of fourth slider (27) and the lower fixed connection of bracing piece (25).

6. A coupling device for valve tubing according to claim 5, wherein: the utility model discloses a set up the bracing piece (25) and be provided with two, two through stay bolt (26) swing joint between bracing piece (25), a side surface of bracing piece (25) is provided with rubber cushion (24).

7. A coupling device for valve tubing according to claim 5, wherein: the upper surface of slide (23) is provided with rubber cushion (24), the upper surface of rubber cushion (24) is provided with shunt tubes (4).

8. A coupling device for valve tubing according to claim 7, wherein: one side surface of the shunt pipe (4) is welded with one side surface of the flange (3).