CN216131568U

CN216131568U - Limiting and supporting device of pipeline water closing equipment

Info

Publication number: CN216131568U
Application number: CN202122142257.9U
Authority: CN
Inventors: 韩禹; 韩永立
Original assignee: Tianjin Kehuanyichen Science And Technology Development Co ltd
Current assignee: Tianjin Kehuanyichen Science And Technology Development Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-25
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a limiting and supporting device of pipeline water closing equipment, which comprises a supporting plate and a plurality of connecting assemblies connected with the supporting plate, wherein a supporting clamping ring is fixed at one end of each connecting assembly; one side of backup pad can be dismantled and be provided with the stay tube, the cover is equipped with the locating part on the stay tube, realizes supporting the spacing of the opening size of snap ring. The limit device can limit the propelling range of the moving ring through the replaceable limit sleeve, so that the opening size of the support snap ring is determined, and the matching degree of the limit support device and the pipeline interface is greatly improved; the drive assembly drives the connecting assembly to move and the connecting assembly is linked with the support clamping ring, so that the support clamping ring is opened and contracted, the pipeline interface is supported, and the application range of the limiting support device is widened.

Description

Limiting and supporting device of pipeline water closing equipment

Technical Field

The utility model relates to the technical field of limiting devices of pipeline water closing equipment, in particular to a limiting and supporting device of pipeline water closing equipment.

Background

The pipeline among the prior art closes water equipment and generally adopts to place the device that closes water inside the pipeline for when needing to close water at pipeline interface department, there is strutting arrangement to need complicated drive structure and because the size difference of pipeline interface, lead to sealing not tight, lead to the problem of leaking.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a limit supporting device for a pipeline water shut-off device, which has a simple driving structure and can limit the position of the pipeline water shut-off device.

In order to solve the technical problems, the utility model adopts the technical scheme that: a limiting and supporting device of pipeline water closing equipment comprises a supporting and connecting frame and a limiting part used for limiting the supporting range of the supporting and connecting frame, wherein the supporting and connecting frame comprises a supporting plate and a plurality of connecting assemblies connected with the supporting plate, and a supporting clamping ring is fixed at one end of each connecting assembly;

one side of backup pad can be dismantled and be provided with the stay tube, the locating part cover is located on the stay tube, realizes spacing to the size that opens of support snap ring.

The other end of the supporting tube is fixedly connected with a driving assembly, the driving assembly is connected with the driving ends of the plurality of connecting assemblies, the supporting clamping rings are driven to expand and contract, and then the pipeline connector is supported.

The locating part is a limiting sleeve, and the limiting sleeve is detachably sleeved on the supporting tube.

Coupling assembling includes first link and head rod, first link is fixed to be set up in the backup pad, the one end and the first link of head rod rotate to be connected, the other end and the inboard fixed connection of support snap ring of head rod.

And a second connecting frame is fixedly arranged on one side of the first connecting rod, the second connecting frame is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the driving assembly.

The driving assembly comprises a moving ring sleeved on the supporting pipe, and a supporting frame is fixedly arranged on the outer side of the moving ring.

A plurality of third connecting frames are fixedly arranged on one side of the supporting frame and correspond to the second connecting rods one to one.

The third connecting frame is connected with one end of the second connecting rod in a rotating mode, and linkage of the connecting assembly is achieved.

Preferably, one end of the supporting piece is provided with a first clamping block, the other end of the supporting piece is provided with a second clamping block, the first clamping block is matched with the second clamping block, the stacking height of the first clamping block and the second clamping block is matched with the height of the supporting piece, and the supporting pieces are mutually inserted.

Preferably, the first connecting frame and the first connecting rod, the second connecting frame and the second connecting rod, and the second connecting rod and the third connecting frame are rotatably connected through a rotating shaft.

The support snap ring includes a plurality of support piece, and a plurality of support piece peg graft each other and form ring structure, support piece and coupling assembling one-to-one.

One end of the moving ring is connected with a motor, so that the moving ring can horizontally move along the supporting tube.

Preferably, the plurality of connecting assemblies are evenly distributed on one side of the supporting plate.

Preferably, the length of the limiting sleeve limits the moving range of the moving ring, and further determines the opening size of the supporting snap ring.

The utility model has the advantages and positive effects that:

(1) the limit sleeve pipe is replaceable, so that the limit on the propelling range of the movable ring is realized, the opening size of the support snap ring is further determined, and the matching degree of the limit support device and the pipeline interface is greatly improved.

(2) According to the utility model, the drive assembly drives the connecting assembly to move and the connecting assembly is linked with the support clamping ring, so that the support clamping ring is expanded and contracted, the pipeline interface is supported, and the application range of the limiting support device is enlarged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is an overall structure view of a limit supporting device of a pipeline water closing apparatus of the present invention;

FIG. 2 is a cross-sectional view of a position limiting support device of a pipeline water closing apparatus of the present invention;

in the figure:

1. a support plate; 2. a connecting assembly; 21. a first connecting frame; 22. a first connecting rod; 23. a second link frame; 24. a second connecting rod; 3. a support collar; 31. a support member; 4. supporting a tube; 5. a drive assembly; 51. a moving ring; 52. a support frame; 53. a third connecting frame; 6. a limiting member; 61. and (5) limiting a sleeve.

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 will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the utility model provides a limiting and supporting device of a pipeline water closing apparatus, which comprises a supporting and connecting frame and a limiting part 6 for limiting a supporting range of the supporting and connecting frame, wherein the supporting and connecting frame comprises a supporting plate 1 and a plurality of connecting assemblies 2 connected with the supporting plate 1, and a supporting snap ring 3 is fixed at one end of each connecting assembly 2;

one side of the supporting plate 1 is detachably provided with a supporting tube 4, and the limiting part 6 is sleeved on the supporting tube 4 to limit the opening size of the supporting snap ring 3.

In an embodiment, a supporting threaded hole is formed in the supporting plate 1, and a thread matched with the supporting threaded hole is formed in one end of the supporting tube 4, so that the supporting plate 1 and the supporting tube 4 can be detached.

The other end of the supporting tube 4 is fixedly connected with a driving assembly 5, the driving assembly 5 is connected with the driving ends of the plurality of connecting assemblies 2, the supporting clamping rings 3 are driven to expand and contract, and then the pipeline connector is supported.

As shown in fig. 1 and fig. 2, the limiting member 6 is a limiting sleeve 61, and the limiting sleeve 61 is detachably sleeved on the supporting tube 4.

Coupling assembling 2 includes first link 21 and head rod 22, first link 21 is fixed to be set up in backup pad 1, the one end and the first link 21 of head rod 22 rotate to be connected, the other end and the inboard fixed connection of support snap ring 3 of head rod 22.

A second connecting frame 23 is fixedly arranged on one side of the first connecting rod 22, the second connecting frame 23 is rotatably connected with one end of a second connecting rod 24, and the other end of the second connecting rod 24 is rotatably connected with the driving component 5.

The driving assembly 5 comprises a moving ring 51 sleeved on the support tube 4, and a support frame 52 is fixedly arranged outside the moving ring 51.

A plurality of third connecting frames 53 are fixedly arranged on one side of the supporting frame 52, and the third connecting frames 53 correspond to the second connecting rods 24 one to one.

And the third connecting frame 53 is rotatably connected with one end of the second connecting rod 24, so that the linkage of the connecting component 2 is driven.

In an embodiment, one end of the supporting member 31 is provided with a first fixture block, the other end of the supporting member 31 is provided with a second fixture block, the first fixture block is matched with the second fixture block, and the stacking height of the first fixture block and the second fixture block is matched with the height of the supporting member 31, so that the supporting members 31 are mutually inserted.

In the embodiment, the first connecting frame 21 and the first connecting rod 22, the second connecting frame 23 and the second connecting rod 24, and the second connecting rod 24 and the third connecting frame 53 are rotatably connected through a rotating shaft.

The support snap ring 3 comprises a plurality of support pieces 31, the support pieces 31 are mutually inserted to form an annular structure, and the support pieces 31 correspond to the connecting components 2 one to one.

One end of the moving ring 51 is connected with a motor to realize the horizontal movement of the moving ring 51 along the support tube 4.

In the embodiment, the plurality of connecting members 2 are uniformly distributed on one side of the supporting plate 1.

In an embodiment, the length of the limiting sleeve 61 limits the moving range of the moving ring 51, thereby determining the opening size of the supporting snap ring 3.

In the actual working process, the supporting connecting frame is sleeved with a rubber sleeve for realizing water closing of the pipeline connector, the supporting plate 1 is provided with a water drainage hole, the supporting plate 1 is provided with a sealing plug matched with the water drainage hole, controllable water drainage of the pipeline connector is realized, the impact of water flow on the supporting connecting frame is reduced, and the service life of the supporting connecting frame is prolonged.

The working principle and the working process of the utility model are as follows:

the limiting sleeve 61 matched with the interface of the water pipeline to be closed is sleeved on the supporting pipe 4, the supporting pipe 4 is fixed with the supporting plate 1 by screw threads, the rubber sleeve is sleeved on the supporting connecting frame, the supporting connecting frame is placed at the interface of the pipeline, the motor is started, the motor drives the movable ring 51 to move towards the limiting sleeve 61 along the supporting pipe 4, the movable ring 51 drives the plurality of third connecting frames 53 on the supporting frame 52 to move towards the limiting sleeve 61, the third connecting frames 53 drive the second connecting rods 24 to rotate along the rotating shafts on the third connecting frames 53, the second connecting rods 24 drive the first connecting rods 22 to rotate along the rotating shafts on the first connecting frames 21 through the second connecting frames 23, so that the first connecting rods 22 drive the supporting pieces 31 connected with the first connecting rods to move towards the direction far away from the supporting pipe 4, the mutual inserting structures of the first clamping blocks and the adjacent second clamping blocks are far away from each other, and the opening of the supporting clamping rings 3 is realized, until the limiting sleeve 61 abuts against the supporting plate 1 and the moving ring 51 abuts against the limiting sleeve 61, at the moment, the rubber sleeve is attached to the pipeline interface, the motor is turned off, and water closing of the pipeline interface is realized;

when the water at the pipe joint needs to be removed, the sealing plug is pulled out, the water in the pipe flows into the support connection frame along the drain hole, the motor is started, the motor drives the movable ring 51 to move along the support pipe 4 in the direction away from the limit sleeve 61, the movable ring 51 drives the plurality of third connection frames 53 on the support frame 52 to move in the direction away from the limit sleeve 61, the third connection frames 53 drive the second connection rods 24 to rotate along the rotation shafts on the third connection frames 53, the second connection rods 24 drive the first connection rods 22 to rotate along the rotation shafts on the first connection frames 21 through the second connection frames 23, so that the first connection rods 22 drive the support members 31 connected with the first connection rods to move in the direction close to the support pipe 4, the mutual inserting structures of the first fixture blocks and the adjacent second fixture blocks are overlapped, the contraction of the support clamp rings 3 is realized until the limit sleeve 61 and the support plate 1 are removed from the abutting state and the movable ring 51 and the limit sleeve 61 are removed from the abutting state, at this time, the rubber sleeve is far away from the pipeline interface, the motor is turned off, and the supporting connecting frame is moved out of the pipeline interface.

The utility model is characterized in that: the limit of the propelling range of the moving ring 51 is realized through the replaceable limit sleeve 61, so that the opening size of the support snap ring 3 is determined, and the matching degree of the limit support device and the pipeline interface is greatly improved; drive coupling assembling 2 motion and coupling assembling 2 and the linkage that supports snap ring 3 through drive assembly 5, realized supporting opening and the shrink of snap ring 3, and then realized the support to the pipeline interface, increased limit support device's application scope.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The limiting and supporting device of the pipeline water closing equipment is characterized by comprising a supporting and connecting frame and a limiting part (6) for limiting the supporting range of the supporting and connecting frame, wherein the supporting and connecting frame comprises a supporting plate (1) and a plurality of connecting assemblies (2) connected with the supporting plate (1), and a supporting clamping ring (3) is fixed at one end of each connecting assembly (2);

one side of the supporting plate (1) is detachably provided with a supporting tube (4), the limiting part (6) is sleeved on the supporting tube (4), and the limiting of the opening size of the supporting snap ring (3) is achieved.

2. The limiting and supporting device of the pipeline water closing equipment according to claim 1, wherein the other end of the supporting pipe (4) is further fixedly connected with a driving component (5), and the driving component (5) is connected with the driving ends of the connecting components (2) to drive the supporting snap ring (3) to expand and contract, so that the pipeline joint is supported.

3. The limiting and supporting device of pipeline water-shutting apparatus according to claim 1, wherein the limiting member (6) is a limiting sleeve (61), and the limiting sleeve (61) is detachably sleeved on the supporting tube (4).

4. The limiting and supporting device of pipeline water closing equipment according to claim 2, wherein the connecting assembly (2) comprises a first connecting frame (21) and a first connecting rod (22), the first connecting frame (21) is fixedly arranged on the supporting plate (1), one end of the first connecting rod (22) is rotatably connected with the first connecting frame (21), and the other end of the first connecting rod (22) is fixedly connected with the inner side of the supporting snap ring (3).

5. The limiting and supporting device of pipeline water closing equipment according to claim 4, wherein a second connecting frame (23) is fixedly arranged on one side of the first connecting rod (22), the second connecting frame (23) is rotatably connected with one end of a second connecting rod (24), and the other end of the second connecting rod (24) is rotatably connected with the driving assembly (5).

6. The limiting and supporting device of pipeline water closing equipment according to claim 5, wherein the driving component (5) comprises a moving ring (51) sleeved on the supporting pipe (4), and a supporting frame (52) is fixedly arranged outside the moving ring (51).

7. The limiting and supporting device of the pipeline water closing equipment according to claim 6, wherein one side of the supporting frame (52) is fixedly provided with a plurality of third connecting frames (53), and the third connecting frames (53) are in one-to-one correspondence with the second connecting rods (24).

8. The limiting and supporting device of the pipeline water closing equipment as claimed in claim 7, wherein the third connecting frame (53) is rotatably connected with one end of the second connecting rod (24) to realize linkage of the driving connecting assembly (2).

9. The limiting and supporting device of the pipeline water closing equipment according to claim 2, wherein the supporting snap ring (3) comprises a plurality of supporting pieces (31), the supporting pieces (31) are mutually inserted to form an annular structure, and the supporting pieces (31) correspond to the connecting components (2) one by one.

10. The limiting and supporting device of pipeline water-shutting equipment as claimed in claim 6, wherein one end of the moving ring (51) is connected with a motor to realize the horizontal movement of the moving ring (51) along the supporting pipe (4).