CN214305837U

CN214305837U - Double-wall corrugated pipe

Info

Publication number: CN214305837U
Application number: CN202022884863.3U
Authority: CN
Inventors: 樊有焱; 刘红敏
Original assignee: Qinghai Tianyi Composite Materials Co ltd
Current assignee: Qinghai Tianyi Composite Materials Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-28
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a double-walled bellows, including first body and second body, equal fixedly connected with fixed block on the outer wall of first body one end both sides, be equipped with the slot on the fixed block, the second body is close to equal fixedly connected with supporting shoe on the outer wall of the one end both sides of first body, the one end fixedly connected with inserted bar of supporting shoe, the one end sliding plug that the supporting shoe was kept away from to the inserted bar is established in the slot, fixedly connected with backup pad on the lateral wall of fixed block, sliding plug is equipped with the gag lever post in the backup pad, the one end of gag lever post runs through the fixed block and extends to the slot in, the gag lever post is close to one of fixed block and serves fixedly cup jointed the adapter sleeve, the utility model discloses a concatenation between the bellows can effectively be realized in setting up of joint mechanism, simple to operate, easy operation.

Description

Double-wall corrugated pipe

Technical Field

The utility model relates to a double-walled bellows correlation goods field specifically is a double-walled bellows.

Background

HDPE double-wall corrugated pipe, PE corrugated pipe for short, was first developed in Germany in the early 80 s. After more than ten years of development and improvement, the product series is developed from a single variety to a complete product series. The production process and the use technology are well mature. Due to the excellent performance and the relatively economic cost, the method has been greatly popularized and applied in developed countries such as Europe and America. The double-wall corrugated pipe is a novel light pipe made of high-density polyethylene, has the characteristics of light weight, high pressure resistance, good toughness, fast construction, long service life and the like, and has an excellent pipe wall structure design, so that the cost is greatly reduced compared with pipes of other structures. And the connection is convenient and reliable, so the connector is widely applied at home and abroad.

However, the existing double-wall corrugated pipe external connection structure is simple, the assembly and disassembly are complicated, more external tools are needed during splicing, and certain defectiveness is achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-walled bellows to it is comparatively simple to put forward current double-walled bellows external connection structure among the above-mentioned background art to solve, and the dismouting is loaded down with trivial details, need be with the help of more external instrument problem during the concatenation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-walled bellows, includes first body and second body, equal fixedly connected with fixed block on the outer wall of first body one end both sides, be equipped with the slot on the fixed block, the second body is close to equal fixedly connected with supporting shoe on the outer wall of the one end both sides of first body, the one end fixedly connected with inserted bar of supporting shoe, the one end that the supporting shoe was kept away from to the inserted bar slides and inserts and establish in the slot, fixedly connected with backup pad on the lateral wall of fixed block, it is equipped with the gag lever post to slide to insert in the backup pad, the one end of gag lever post runs through the fixed block and extends to the slot in, the fixed adapter sleeve that has cup jointed on the gag lever post is close to one of fixed block, the cover is equipped with resilient means on the gag lever post, resilient means's both ends respectively with adapter sleeve and backup pad fixed connection.

Preferably, one end of the limiting rod, which is far away from the connecting sleeve, is provided with a holding block.

Preferably, the elastic means is a spring.

Preferably, a sealing ring is fixedly connected to the side wall of one end, opposite to the second pipe body, of the first pipe body.

Preferably, the support plate is provided in an L-shape.

Preferably, the holding block is provided with a plurality of anti-slip lines which are arranged in an inclined manner.

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

this double-walled bellows splices between through first body and the second body, installs the inserted bar on the supporting shoe this moment and inserts the slot on the fixed block, loosens the gag lever post afterwards, thereby the resilient means on the gag lever post takes place to kick-back between adapter sleeve and backup pad and makes the adapter sleeve drive the fixed of realizing the inserted bar in the draw-in groove that the gag lever post kick-backed to the inserted bar this moment, only needs the pulling gag lever post to take out the inserted bar during dismantlement and realizes dismantling, the utility model discloses a concatenation between the bellows can effectively be realized in the setting of joint mechanism, simple to operate, easy operation.

Drawings

Fig. 1 is a schematic structural diagram of a double-wall corrugated pipe according to the present invention;

fig. 2 is an enlarged view of a double-wall corrugated pipe of the present invention at a position a;

fig. 3 is a schematic view of a sealing ring of a double-wall corrugated pipe according to the present invention.

In the figure: the pipe fitting comprises a first pipe body 1, a second pipe body 2, a fixing block 3, a supporting block 4, an inserting rod 5, a supporting plate 6, a limiting rod 7, a connecting sleeve 8, an elastic device 9, a holding block 10 and a sealing ring 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a double-wall corrugated pipe comprises a first pipe body 1 and a second pipe body 2, wherein fixed blocks 3 are fixedly connected to the outer walls of two sides of one end of the first pipe body 1, slots are formed in the fixed blocks 3, supporting blocks 4 are fixedly connected to the outer walls of two sides of one end, close to the first pipe body 1, of the second pipe body 2, one end of each supporting block 4 is fixedly connected with an inserting rod 5, one end, far away from the corresponding supporting block 4, of each inserting rod 5 is slidably inserted into the corresponding slot, a supporting plate 6 is fixedly connected to the outer side wall of the corresponding fixed block 3, a limiting rod 7 is slidably inserted into each supporting plate 6, one end of each limiting rod 7 penetrates through the corresponding fixed block 3 and extends into the corresponding slot, a connecting sleeve 8 is fixedly sleeved on one end, close to the corresponding fixed block 3, an elastic device 9 is sleeved on the corresponding limiting rod 7, two ends of each elastic device 9 are fixedly connected with the corresponding connecting sleeve 8 and the corresponding supporting plate 6 respectively, and the first pipe body 1 and the second pipe body 2 are spliced together, install the inserted bar 5 on supporting shoe 4 this moment and insert the slot on fixed block 3 in, loosen gag lever post 7 afterwards, thereby the resilient means 9 on the gag lever post 7 takes place to kick-back between adapter sleeve 8 and backup pad 6 and makes adapter sleeve 8 drive gag lever post 7 and kick-backs to the draw-in groove on the inserted bar 5 in realizing the fixed of inserted bar 5 this moment, only need during the dismantlement pulling gag lever post 7 can take out inserted bar 5 and realize dismantling.

Furthermore, one end of the limiting rod 7, which is far away from the connecting sleeve 8, is provided with a holding block 10, so that the limiting rod can be held conveniently.

Further, the elastic means 9 is a spring.

Further, fixedly connected with sealing washer 11 on the relative one end lateral wall of first body 1 and second body 2, increase the leakproofness of connection port.

Further, the support plate 6 is provided in an L-shape.

Further, a plurality of anti-slip lines are arranged on the holding block 10, and the plurality of anti-slip lines are arranged in an inclined manner.

The working principle is as follows: at first, splice between first body 1 and the second body 2, install the inserted bar 5 on the supporting shoe 4 this moment and insert the slot on the fixed block 3 in, loosen gag lever post 7 afterwards, thereby the resilient means 9 on the gag lever post 7 takes place to kick-back between adapter sleeve 8 and backup pad 6 this moment and makes adapter sleeve 8 drive gag lever post 7 and kick-backs to realize the fixed of inserted bar 5 in the draw-in groove on the inserted bar 5, only need stimulate gag lever post 7 can take out the inserted bar 5 and realize dismantling during the dismantlement. The product is suitable for the domestic sewage and general industrial wastewater local treatment of general industrial buildings and civil buildings; can be used in collapsible loess areas, permafrost areas or other geological conditions, and can be used for carrying, designing and processing foundation and soil covering according to the regulations of relevant specifications.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a double-walled bellows, includes first body (1) and second body (2), its characterized in that: equal fixedly connected with fixed block (3) on the outer wall of first body (1) one end both sides, be equipped with the slot on fixed block (3), second body (2) are close to equal fixedly connected with supporting shoe (4) on the outer wall of the one end both sides of first body (1), one end fixedly connected with inserted bar (5) of supporting shoe (4), the one end that supporting shoe (4) were kept away from in inserted bar (5) slides and inserts and establish in the slot, fixedly connected with backup pad (6) on the lateral wall of fixed block (3), it is equipped with gag lever post (7) to slide to insert on backup pad (6), the one end of gag lever post (7) runs through fixed block (3) and extends to the slot in, gag lever post (7) are close to one of fixed block (3) and serve fixed the cup joint adapter sleeve (8), the cover is equipped with resilient means (9) on gag lever post (7), the both ends of resilient means (9) respectively with adapter sleeve (8) and backup pad (6) fixed connection.

2. A double-walled corrugated pipe as claimed in claim 1 wherein: and a holding block (10) is arranged at one end of the limiting rod (7) far away from the connecting sleeve (8).

3. A double-walled corrugated pipe as claimed in claim 1 wherein: the elastic device (9) is a spring.

4. A double-walled corrugated pipe as claimed in claim 1 wherein: and a sealing ring (11) is fixedly connected to the side wall of one end, opposite to the second pipe body (2), of the first pipe body (1).

5. A double-walled corrugated pipe as claimed in claim 1 wherein: the supporting plate (6) is arranged in an L shape.

6. A double-walled corrugated pipe as claimed in claim 2 wherein: be equipped with multichannel antiskid line on gripping piece (10), and multichannel antiskid line is the slope setting.