CN214699623U - Double-wall corrugated pipe with connecting device - Google Patents
Double-wall corrugated pipe with connecting device Download PDFInfo
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- CN214699623U CN214699623U CN202120751192.5U CN202120751192U CN214699623U CN 214699623 U CN214699623 U CN 214699623U CN 202120751192 U CN202120751192 U CN 202120751192U CN 214699623 U CN214699623 U CN 214699623U
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- corrugated pipe
- main body
- wall
- double
- pipe main
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- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 9
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application relates to the technical field of plastic pipes, in particular to a double-wall corrugated pipe with a connecting device, which comprises a corrugated pipe main body and an expanding opening connected with the corrugated pipe main body, wherein the expanding opening comprises a bearing part and an inserting part, one end of the bearing part is connected with the corrugated pipe main body, and the other end of the bearing part is connected with the inserting part; the outer wall of the insertion part is inwards sunken to form a protruding part, and the protruding part is used for being abutted against the outer wall of the corrugated pipe main body. When two or more sections of corrugated pipes are installed, the corrugated pipe main body extends into the flaring of the adjacent corrugated pipe, and the outer side wall of the corrugated pipe main body is abutted against the inner wall of the flaring, so that the protruding part is abutted against the outer side wall of the corrugated pipe main body, and the two sections of pipes can be fixed, and the installation efficiency of the pipes is improved conveniently.
Description
Technical Field
The application relates to the technical field of plastic pipes, in particular to a double-wall corrugated pipe with a connecting device.
Background
The double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and is mainly applied to water delivery, pollution discharge, exhaust, subway ventilation, mine ventilation, farmland irrigation and the like.
Two or more sections of pipes are required to be connected to meet the pipe distribution requirement in the pipeline construction process, and the common connection mode among the plastic pipes is a hot melting mode.
The hot-melting connection is that the surface of the outer wall of the pipe and the surface of the inner wall of the pipe with the taper inner diameter are heated to a melting state by a hot-melting tool at the same time, and then the pipe is extruded into the pipe, so that the pipe and the pipe are connected together. Although the strength and the leakproofness of hot melt formula connection are better, the operation is comparatively complicated, and the efficiency of construction is low, and is not convenient for split maintenance and change.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the improvement of the installation efficiency of pipe connection, the application provides a double-wall corrugated pipe with a connecting device.
The application provides a take connecting device's double-walled bellows adopts following technical scheme:
a double-wall corrugated pipe with a connecting device comprises a corrugated pipe main body and an expanding opening connected with the corrugated pipe main body, wherein the expanding opening comprises a bearing part and an inserting part, one end of the bearing part is connected with the corrugated pipe main body, and the other end of the bearing part is connected with the inserting part;
the outer wall of the insertion part is inwards sunken to form a protruding part, and the protruding part is used for being abutted against the outer wall of the corrugated pipe main body.
By adopting the technical scheme, when two or more sections of corrugated pipes are installed, the corrugated pipe main body is stretched into the flaring of the adjacent corrugated pipe, and the outer side wall of the corrugated pipe main body is abutted against the inner wall of the flaring, so that the protruding part is abutted against the outer side wall of the corrugated pipe main body, and the two sections of pipes can be fixed, thereby being convenient for improving the installation efficiency of the pipes.
Optionally, the end of the insertion part far away from the bearing part is bent outwards to form an arc-shaped opening.
Through adopting above-mentioned technical scheme, play the effect of direction, be convenient for adjacent bellows main part stretches into in the flaring to be convenient for improve the installation effectiveness of tubular product.
Optionally, the outer wall of the corrugated pipe main body is provided with a wave crest and a wave trough, and the protruding portion is located at the wave trough of the corrugated pipe main body.
By adopting the technical scheme, the bulge parts are positioned at the wave troughs of the adjacent corrugated pipe main bodies, so that the fixing and limiting effects are facilitated, the displacement of the two sections of pipes after being spliced is effectively reduced, and the possibility of disjointing of the two sections of pipes is facilitated to be reduced.
Optionally, a rubber ferrule is arranged on the outer wall of the insertion part and positioned on the protruding part.
By adopting the technical scheme, in the initial state, the rubber sleeve is sleeved on the outer side wall of the insertion part; when the corrugated pipe main body is inserted in the expansion opening and the bulge part is positioned at the wave trough of the corrugated pipe main body, the rubber ferrule is moved to the position of the bulge part, the rubber ferrule contracts under the elastic acting force of the rubber ferrule, and the bulge part and the arc-shaped opening tend to contract inwards, so that the possibility of disjointing of the two sections of pipes is effectively reduced, and the two sections of pipes are further fixed.
Optionally, a sealing ring is arranged on the inner wall of the insertion part.
By adopting the technical scheme, the sealing ring is positioned at the wave trough of the corrugated pipe main body and is abutted against the outer side wall of the corrugated pipe main body, so that the sealing of the two sections of pipes is further realized.
Optionally, a limit stop is arranged on the inner side wall of the bearing part.
Through adopting above-mentioned technical scheme, when the bellows main part was inserted to the flaring in and when offseting with limit stop, then the demonstration bellows main part was inserted to the degree of depth of regulation, and at this moment, the bulge is located the trough department of bellows main part, and the sealing washer is located the trough department of bellows main part and offsets with the lateral wall of bellows main part, is convenient for improve the installation effectiveness of tubular product.
Optionally, a sealing gasket is arranged on the limit stop.
Through adopting above-mentioned technical scheme, be convenient for improve the leakproofness between limit stop and the bellows main part.
Optionally, an arc-shaped guide block is arranged on the limit stop, and an accommodating gap for the corrugated pipe main body to extend into is formed between the arc-shaped guide block and the bearing part.
Through adopting above-mentioned technical scheme for the inside wall of bellows main part and the lateral wall butt of arc guide block are convenient for further improve the connection stability of tubular product.
Optionally, a reinforcing rib is arranged on the outer wall of the flaring.
By adopting the technical scheme, the strength of the flaring is convenient to improve, and the possibility of cracking when the flaring is spliced with the corrugated pipe main body is effectively reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the corrugated pipe main body extends into the flaring of the adjacent corrugated pipe through the arrangement of the flaring and the bulge part, and the outer side wall of the corrugated pipe main body is abutted against the inner wall of the flaring, so that the bulge part is abutted against the outer side wall of the corrugated pipe main body, and then two sections of pipes can be fixed, thereby facilitating the improvement of the installation efficiency of the pipes;
2. the possibility of disjointing the two sections of pipes is effectively reduced by the arrangement of the rubber ferrules, so that the two sections of pipes are further fixed;
3. through limit stop's setting, be convenient for play spacing effect, when bellows main part inserted in the flaring and offset with limit stop, then prove that bellows main part inserts the degree of depth to the regulation to be convenient for improve the installation effectiveness of tubular product.
Drawings
Fig. 1 is a schematic structural view of a double-wall corrugated pipe according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a double-walled bellows shown in an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a bellows body; 11. wave crest; 12. a trough of a wave; 2. flaring; 21. a receiving part; 211. a limit stop block; 212. an arc-shaped guide block; 213. a gasket; 22. a plug-in part; 221. an arc-shaped opening; 222. a seal ring; 23. a boss portion; 24. a rubber ferrule; 25. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a double-wall corrugated pipe with a connecting device. Referring to fig. 1, the double-wall corrugated pipe includes a corrugated pipe body 1 and a flare 2 integrally formed with the corrugated pipe body 1, and peaks 11 and valleys 12 are formed on an outer sidewall of the corrugated pipe body 1 to improve elasticity and deformability of the corrugated pipe body 1. When two or more sections of corrugated pipes are installed, the corrugated pipe main body 1 extends into the flaring 2 of the adjacent corrugated pipe, and the outer side wall of the corrugated pipe main body 1 is abutted against the inner wall of the flaring 2, so that the connection and sealing of the two sections of pipes are conveniently realized.
Referring to fig. 1, the flare 2 includes a socket 21 and a plug 22, one end of the socket 21 is connected to the bellows body 1, and the other end of the socket 21 is integrally provided with the plug 22. The bearing part 21 is arranged in an arc shape, and the bearing part 21 plays a role in transitional connection due to the fact that the corrugated pipe main body 1 and the flaring 2 are integrally formed, and the fracture of the junction of the flaring 2 and the corrugated pipe main body 1 due to stress concentration is effectively reduced.
Referring to fig. 2, in order to further improve the strength of the flare 2, a plurality of reinforcing ribs 25 are uniformly distributed on the outer side wall of the flare 2, and the reinforcing ribs 25 are arranged along the circumferential direction of the flare 2, so that the possibility of cracking when the flare 2 is inserted into the corrugated pipe main body 1 is effectively reduced.
Referring to fig. 2, the end of the inserting portion 22 away from the receiving portion 21 is bent outward to form an arc-shaped opening 221, which plays a guiding role, so that the adjacent corrugated pipe body 1 can extend into the flared opening 2.
The outer wall of grafting portion 22 and inwards cave in along its circumference and be formed with bellying 23, and after adjacent bellows main part 1 stretched into flaring 2, bellying 23 was located the trough 12 department of adjacent bellows main part 1, is convenient for play fixed and spacing effect, and two sections tubular products after effectively reducing the grafting take place the displacement. In addition, the protruding portion 23 is arranged in an arc shape, so that the effect of guiding is facilitated, the corrugated pipe body 1 is conveniently inserted into the flaring 2, and meanwhile, the possibility of scratching and damage to the corrugated pipe body 1 is effectively reduced.
Referring to fig. 2 and 3, in order to improve the connection stability of two adjacent sections of pipe materials, a rubber ferrule 24 is arranged on the outer side wall of the insertion part 22 and at the boss part 23. In the initial state, the rubber ferrule 24 is sleeved on the outer side wall of the insertion part 22; when the corrugated pipe body 1 is inserted into the flaring 2 and the bulge 23 is located at the trough 12 of the corrugated pipe body 1, the rubber ferrule 24 is moved to the position of the bulge 23, the rubber ferrule 24 contracts under the elastic action of the rubber ferrule 24, and the bulge 23 and the arc-shaped opening 221 tend to contract inwards, so that the possibility of disjointing of the two sections of pipes is effectively reduced, and the two sections of pipes are further fixed.
Referring to fig. 2 and 3, a sealing ring 222 is fixedly disposed on the inner side wall of the insertion part 22 along the circumferential direction thereof, and the sealing ring 222 is located at the valley 12 of the bellows body 1 and abuts against the outer side wall of the bellows body 1, so that the sealing of the two sections of pipes is further facilitated.
Referring to fig. 2 and 3, a limit stop 211 is fixedly arranged on the inner side wall of the receiving portion 21, the limit stop 211 is provided with a plurality of limit stops which are uniformly distributed along the circumferential direction of the receiving portion 21, when the corrugated pipe body 1 is inserted into the flared opening 2 and abuts against the limit stop 211, it is proved that the corrugated pipe body 1 is inserted into a specified depth, at this time, the protrusion 23 is located at the trough 12 of the corrugated pipe body 1, and the sealing ring 222 is located at the trough 12 of the corrugated pipe body 1 and abuts against the outer side wall of the corrugated pipe body 1, so that the installation efficiency of the pipe is improved.
Referring to fig. 3, in order to improve the sealing performance between the bellows main body 1 and the limit stopper 211, a sealing gasket 213 is fixedly disposed on the side wall of the limit stopper 211 close to the bellows main body 1, so as to effectively reduce the possibility that the gas or liquid conveyed in the tube material overflows from between the bellows main body 1 and the limit stopper 211.
Referring to fig. 3, an arc guide block 212 is integrally arranged on the limit stop 211, and a receiving space for the bellows main body 1 to extend into is formed between the arc guide block 212 and the receiving portion 21, so that the inner side wall of the bellows main body 1 abuts against the side wall of the arc guide block 212, and the connection stability of the pipe is further improved.
The implementation principle of the double-wall corrugated pipe with the connecting device in the embodiment of the application is as follows:
during the installation, stretch into bellows main part 1 in the flaring 2 of adjacent bellows under the effect of external force for bellows main part 1 stretches into and holds in the space and offsets with limit stop 211, and at this moment, bellying 23 is located the trough 12 department of bellows main part 1, and sealing washer 222 is located the trough 12 department of bellows main part 1 and offsets with the lateral wall of bellows main part 1.
After the two sections of pipes are inserted, the rubber ferrule 24 is moved to the position of the boss 23, and the rubber ferrule 24 contracts under the elastic action of the rubber ferrule 24, so that the pipes at the two ends are further fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A double-wall corrugated pipe with a connecting device is characterized in that: the corrugated pipe comprises a corrugated pipe main body (1) and a flaring (2) connected with the corrugated pipe main body (1), wherein the flaring (2) comprises a bearing part (21) and an insertion part (22), one end of the bearing part (21) is connected with the corrugated pipe main body (1), and the other end of the bearing part (21) is connected with the insertion part (22);
the outer wall of the inserting part (22) is inwards sunken to form a protruding part (23), and the protruding part (23) is used for being abutted against the outer wall of the corrugated pipe main body (1).
2. A double-walled corrugated pipe with a connection device according to claim 1, wherein: the end part of the inserting part (22) far away from the bearing part (21) is bent outwards to form an arc-shaped opening (221).
3. A double-walled corrugated pipe with a connection device according to claim 1, wherein: the corrugated pipe is characterized in that wave crests (11) and wave troughs (12) are arranged on the outer wall of the corrugated pipe main body (1), and the protruding portions (23) are located at the wave troughs (12) of the corrugated pipe main body (1).
4. A double-walled corrugated pipe with a connection device according to claim 3, wherein: and a rubber ferrule (24) is arranged on the outer wall of the insertion part (22) and positioned on the bulge part (23).
5. A double-walled corrugated pipe with a connection device according to claim 1, wherein: and a sealing ring (222) is arranged on the inner wall of the insertion part (22).
6. A double-walled corrugated pipe with a connection device according to claim 1, wherein: and a limit stop (211) is arranged on the inner side wall of the bearing part (21).
7. A double-walled corrugated pipe with a connection device according to claim 6, wherein: and a sealing gasket (213) is arranged on the limit stop (211).
8. A double-walled corrugated pipe with a connection device according to claim 6, wherein: an arc-shaped guide block (212) is arranged on the limit stop (211), and an accommodating gap for the corrugated pipe main body (1) to extend into is formed between the arc-shaped guide block (212) and the bearing part (21).
9. A double-walled corrugated pipe with a connection device according to claim 1, wherein: and a reinforcing rib (25) is arranged on the outer wall of the flaring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751192.5U CN214699623U (en) | 2021-04-13 | 2021-04-13 | Double-wall corrugated pipe with connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751192.5U CN214699623U (en) | 2021-04-13 | 2021-04-13 | Double-wall corrugated pipe with connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699623U true CN214699623U (en) | 2021-11-12 |
Family
ID=78531082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120751192.5U Expired - Fee Related CN214699623U (en) | 2021-04-13 | 2021-04-13 | Double-wall corrugated pipe with connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992398A (en) * | 2022-07-11 | 2022-09-02 | 廖丽红 | Double-wall corrugated pipe with foaming layer and manufacturing method of corrugated pipe |
-
2021
- 2021-04-13 CN CN202120751192.5U patent/CN214699623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992398A (en) * | 2022-07-11 | 2022-09-02 | 廖丽红 | Double-wall corrugated pipe with foaming layer and manufacturing method of corrugated pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |