CN211649480U

CN211649480U - Pipeline leaking stoppage sleeve

Info

Publication number: CN211649480U
Application number: CN201922099577.3U
Authority: CN
Inventors: 曹俊; 戴香莲; 徐旭明; 邹仁俊
Original assignee: Jiangsu Taiyang Fire Equipment Co ltd
Current assignee: Jiangsu Taiyang Fire Equipment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-09
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of pipeline leakage stoppage, in particular to a pipeline leakage stoppage sleeve, which comprises a sleeve body, wherein an opening is longitudinally arranged on the sleeve body, an annular groove is arranged on the outer circumference of the sleeve body, and the annular groove is positioned in the middle of the sleeve body; and a locking device for shortening the opening distance is arranged on the annular groove. The pipeline leaking stoppage sleeve has the advantages of reducing the deviation or looseness of the sleeve, improving the sealing performance of the pipeline and improving the leaking stoppage effect of the pipeline.

Description

Pipeline leaking stoppage sleeve

Technical Field

The utility model belongs to the technical field of the pipeline leaking stoppage, concretely relates to pipeline leaking stoppage sleeve pipe.

Background

Industrial and civil liquid and gas hard pipelines can cause the breakage of pipe walls due to corrosion and the like to cause leakage, and leakage at non-joints is avoided. The pipeline leaking stoppage sleeve is a necessary special equipment for emergency leaking stoppage, and has the characteristics of large leaking stoppage area, convenience in installation and the like. However, the inner diameter of the existing leaking stoppage casing cannot meet the diameter of various pipelines, and the casing is often larger, so that the casing is loosened and deviated in the using process, and therefore, the pipeline leaking stoppage casing needs to be designed to reduce the deviation and loosening of the casing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline leaking stoppage sleeve pipe to the leaking stoppage sleeve pipe appears not hard up, technical problem such as skew in the use among the solution prior art.

In order to solve the technical problem, the utility model provides a pipeline leaking stoppage sleeve, which comprises a sleeve body, wherein an opening is longitudinally arranged on the sleeve body,

an annular groove is formed in the outer circumference of the sleeve body and is located in the middle of the sleeve body;

and a locking device for shortening the opening distance is arranged on the annular groove.

Further: the locking device comprises a chain, an adjusting screw rod and an adjusting nut;

the chain sets up in the annular groove, the both ends of chain are fixed respectively on adjusting nut, adjusting screw spiro union is in adjusting nut, and adjusting screw's tip and the outer circumference butt of sleeve pipe body.

Further: the end part of the adjusting screw rod is provided with a pressing block, and an arc-shaped part attached to the outer circumference of the sleeve body is arranged on the pressing block.

Further: the sleeve is characterized in that a connecting piece used for being connected with the opening is arranged on the sleeve body, and a plurality of connecting pieces are arranged along the length direction of the opening.

Further: the connecting piece comprises a clamping block, a clamping groove, a convex point and a concave hole;

the fixture block is fixed in open-ended one side, the draw-in groove sets up at the open-ended opposite side, and draw-in groove and fixture block one-to-one setting, the tip at the fixture block is fixed to the bump, the tank bottom at the draw-in groove is seted up to the shrinkage pool, and shrinkage pool and bump joint cooperation.

Further: and a wear-resistant gasket is arranged in the annular groove.

Further: and a wave-shaped gasket is arranged on the inner side wall of the sleeve body.

The beneficial effects of the utility model are that, the utility model discloses an in-process of pipeline leaking stoppage sleeve pipe using is established sleeve pipe body cover on the pipeline, then shortens the open-ended distance through locking device, improves the pretightning force of leaking stoppage sleeve pipe body and pipeline, reduces sleeve pipe body skew or not hard up, improves the sealing performance of pipeline. Specifically, when the locking device is used, the adjusting screw rod is rotated, and the sleeve body is locked through the chain, so that the end part of the adjusting screw rod is abutted against the outer circumference of the sleeve body and extrudes the opening, and the distance of the opening is further shortened.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a top view of a preferred embodiment of the pipe leaking stoppage sleeve of the present invention;

FIG. 2 is a front view of a preferred embodiment of the annular groove of the present invention;

fig. 3 is a top view of a preferred embodiment of the locking device of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure:

1. a sleeve body; 11. an opening; 12. an annular groove; 2. a locking device; 21. a chain; 22. adjusting the screw rod; 23. adjusting the nut; 3. a wave-shaped gasket; 4. a compression block; 41. an arc-shaped portion; 5. a wear resistant pad; 6. a connecting member; 61. a clamping block; 62. a card slot; 63. salient points; 64. a concave hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

FIG. 1 is a schematic view of a preferred embodiment of the pipe leaking stoppage sleeve of the present invention;

as shown in fig. 1, the embodiment provides a pipeline leaking stoppage sleeve, which includes a sleeve body 1, an opening 11 is longitudinally formed on the sleeve body 1, and a wave-shaped gasket 3 is arranged on the inner side wall of the sleeve body 1. The wavy gasket 3 can increase the friction force with the pipeline, can protect the pipeline and prolong the service life of the pipeline.

As shown in fig. 2, an annular groove 12 is opened on the outer circumference of the casing body 1, and the annular groove 12 is located in the middle of the casing body 1, and a locking device 2 for shortening the distance of the opening 11 is arranged in the annular groove 12. The locking device 2 is used for shortening the distance of the opening 11, so that the sleeve body 1 is locked on the pipeline, the deviation or looseness of the sleeve body 1 is reduced, and the sealing performance of the pipeline is improved.

Fig. 3 is an alternative top view of the locking device 2 of the present invention;

optionally, the locking device 2 comprises a chain 21, an adjusting screw 22 and an adjusting nut 23. The chain 21 is arranged in the annular groove 12, two ends of the chain 21 are respectively fixed on two sides of the adjusting nut 23, the adjusting screw 22 is in threaded connection with the adjusting nut 23, and the end of the adjusting screw 22 is abutted to the outer circumference of the sleeve body 1 in use. When the deviation or looseness of the sleeve body 1 needs to be reduced, the adjusting screw 22 is rotated, so that the adjusting screw 22 moves and abuts against the sleeve body 1, the sleeve body 1 is locked through the chain 21, the distance of the opening 11 is shortened, and the pre-tightening force of the leaking stoppage sleeve body 1 and a pipeline is further improved.

As shown in fig. 2, the chain 21 easily wears the annular groove 12 during locking of the sleeve body 1, and in order to reduce the wear of the annular groove 12, a wear-resistant pad 5 is provided in the annular groove 12. The wear resistant pad 5 protects the annular groove 12 and reduces wear on the annular groove 12.

Fig. 3 is an alternative top view of the compact block 4 of the present invention;

optionally, in order to increase the stability of the adjusting screw 22 when contacting the casing body 1, a pressing block 4 is disposed at an end of the adjusting screw 22, and an arc portion 41 attached to the outer circumference of the casing body 1 is disposed on the pressing block 4. The arc-shaped part 41 can increase the contact area between the pressing block 4 and the sleeve body 1, so that the stability of the adjusting screw 22 against the sleeve body 1 is improved.

Fig. 1 is an alternative top view of the connector 6 of the present invention;

optionally, in order to connect the openings 11 and further hug the pipeline tightly, a plurality of connecting pieces 6 are arranged on the casing body 1, and the connecting pieces 6 are arranged along the length direction of the openings 11.

Specifically, as shown in fig. 4, the connecting member 6 includes a latch 61, a catch 62, a protrusion 63, and a recess 64. The fixture blocks 61 are fixed on one side of the opening 11, the clamping grooves 62 are formed on the other side of the opening 11, and the fixture blocks 61 and the clamping grooves 62 are arranged in a one-to-one correspondence manner. The salient point 63 is fixed at one end of the fixture block 61 close to the clamping groove 62, and the concave hole 64 is formed at the bottom of the clamping groove 62. When the distance between opening 11 shortens gradually, fixture block 61 imbeds gradually in draw-in groove 62, along with locking device 2's effect, bump 63 joint to shrinkage pool 64 in, and then realize opening 11's connection, improve sleeve pipe body 1 to the sealed and locking of pipeline, reduce sleeve pipe body 1's skew or not hard up.

In view of the above, it is desirable to provide,

during the pipeline is sealed, establish sleeve pipe body 1 cover on the pipeline, then rotate adjusting screw 22, make adjusting screw 22 promote compact heap 4 and remove to sleeve pipe body 1 direction, along with adjusting screw 22's continuation removal, compact heap 4 supports and presses sleeve pipe body 1 and then shortens the distance between the opening 11, and then make fixture block 61 imbed into draw-in groove 62, bump 63 joint is to the shrinkage pool 64 in, further improve the locking of sleeve pipe body 1 to the pipeline, reduce the skew of sleeve pipe body 1 or become flexible, and then improve the leakproofness of pipeline.

All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways, and the above-described apparatus embodiments are merely illustrative.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a pipeline leaking stoppage sleeve pipe, includes sleeve pipe body (1), vertically seted up an opening (11), characterized by on sleeve pipe body (1):

an annular groove (12) is formed in the outer circumference of the sleeve body (1), and the annular groove (12) is located in the middle of the sleeve body (1);

and a locking device (2) for shortening the distance of the opening (11) is arranged on the annular groove (12).

2. A pipe leak-stopping sleeve as defined in claim 1, which is characterized in that:

the locking device (2) comprises a chain (21), an adjusting screw rod (22) and an adjusting nut (23);

the chain (21) is arranged in the annular groove (12), two ends of the chain (21) are fixed on the adjusting nuts (23) respectively, the adjusting screws (22) are screwed in the adjusting nuts (23), and the end parts of the adjusting screws (22) are abutted to the outer circumference of the sleeve body (1).

3. A pipe leak-stopping sleeve as defined in claim 2, which is characterized in that:

the end part of the adjusting screw rod (22) is provided with a pressing block (4), and an arc-shaped part (41) attached to the outer circumference of the sleeve body (1) is arranged on the pressing block (4).

4. A pipe leak-stopping sleeve as defined in claim 1, which is characterized in that:

the sleeve is characterized in that a connecting piece (6) used for being connected with the opening (11) is arranged on the sleeve body (1), and a plurality of connecting pieces (6) are arranged along the length direction of the opening (11).

5. The pipeline leaking stoppage sleeve as recited in claim 4, wherein:

the connecting piece (6) comprises a clamping block (61), a clamping groove (62), a salient point (63) and a concave hole (64);

fixture block (61) are fixed in one side of opening (11), draw-in groove (62) set up the opposite side in opening (11), and draw-in groove (62) and fixture block (61) one-to-one setting, the tip at fixture block (61) is fixed in bump (63), the tank bottom at draw-in groove (62) is seted up in shrinkage pool (64), and shrinkage pool (64) and bump (63) joint cooperation.

6. A pipe leak-stopping sleeve as defined in claim 1, which is characterized in that:

and a wear-resistant gasket (5) is arranged in the annular groove (12).

7. A pipe leak-stopping sleeve as defined in claim 1, which is characterized in that:

the inner side wall of the sleeve body (1) is provided with a wavy gasket (3).