CN215891544U - Firm in connection's high strength HDPE double-walled bellows - Google Patents
Firm in connection's high strength HDPE double-walled bellows Download PDFInfo
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- CN215891544U CN215891544U CN202122226906.3U CN202122226906U CN215891544U CN 215891544 U CN215891544 U CN 215891544U CN 202122226906 U CN202122226906 U CN 202122226906U CN 215891544 U CN215891544 U CN 215891544U
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Abstract
The utility model belongs to the technical field of corrugated pipes, and particularly relates to a high-strength HDPE double-wall corrugated pipe with firm connection. The corrugated pipe comprises a corrugated pipe main body, wherein a plurality of flaring modules which are symmetrical along the central line of the corrugated pipe main body are arranged on the corrugated pipe main body, and a reinforced clamping and fixing assembly is arranged on each flaring module. In the process of connection and fixation, the corrugated pipe main body and the flaring module can not move randomly by strengthening the clamping fit between the clamping fixing component and the corrugated pipe main body, so that the corrugated pipe main body and the flaring module can be conveniently welded.
Description
Technical Field
The utility model belongs to the technical field of corrugated pipes, and relates to a high-strength HDPE double-wall corrugated pipe with firm connection.
Background
The HDPE double-wall corrugated pipe is a plastic pipe which takes high-density polyethylene (HDPE) as a main raw material, adopts the I-steel principle, is extruded from the inside and the outside respectively, is formed in one step, has a smooth inner wall, has a trapezoidal corrugated outer wall, and is hollow by a clamping wall between the inner wall and the outer wall. Recently, the weather is gradually cold, and little snow falls at first, occasionally has the product of feedback to harden on the market, has more obvious weak trend in the aspect of toughness and ring flexibility, and when the tubular product bellmouth was connected, often propped up, brought the puzzlement for the construction, had the butt joint insecure, the condition that takes place to become flexible easily.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a chinese patent discloses a HDPE double-wall corrugated pipe [ application number: 201410260475.4], the corrugated pipe comprises a corrugated pipe body, the outer wall of which is provided with a convex ring, the convex ring is composed of a plurality of bulges with oval cross sections, the convex ring also comprises a first convex ring section and a second convex ring expansion section, a steel wire rope is arranged in each bulge, the periphery of the steel wire rope is wrapped by a plastic layer, and the inner wall of the corrugated pipe body is obliquely provided with a plurality of diversion ribs; the HDPE double-wall corrugated pipe adopting the technical scheme of the utility model has high ring rigidity and flow guide. However, in the using process of the scheme, the butt joint is still not firm, the looseness is easy to occur, the sealing performance is relatively general, and the problem that the medium is easy to leak exists.
Disclosure of Invention
The utility model aims to solve the problems and provide a high-strength HDPE double-wall corrugated pipe with firm connection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a firm in connection's high strength HDPE double-walled bellows, includes the bellows main part, the bellows main part on be equipped with a plurality of flaring modules of following bellows main part central line symmetry, the flaring module on be equipped with and strengthen the fixed subassembly of joint, the fixed subassembly of joint and the cooperation of bellows main part looks joint of strengthening, the flaring module on be equipped with the sealing member, the sealing member with strengthen the fixed position of subassembly of joint corresponding.
In the high-strength HDPE double-wall corrugated pipe with firm connection, the reinforced clamping fixing assembly comprises an outer reinforcing ring arranged on the flaring module, a clamping block is arranged on the outer reinforcing ring, a clamping groove is formed in the corrugated pipe main body, the clamping block is in clamping fit with the clamping groove, an inner reinforcing part is further arranged on the flaring module, and the outer reinforcing ring and the corrugated pipe main body are respectively in butt fit with the inner reinforcing part.
In the above-mentioned firmly-connected high-strength HDPE double-wall corrugated pipe, the internal reinforcement member includes an internal reinforcement ring disposed on the flaring die block, and the external reinforcement ring and the corrugated pipe main body are respectively in abutting fit with the internal reinforcement ring.
In the firmly-connected high-strength HDPE double-wall corrugated pipe, the sealing element comprises an outer sealing ring and an inner sealing ring which are arranged on the flaring module, the outer sealing ring is in butt fit with the outer reinforcing ring, and the inner sealing ring is in butt fit with the inner wall of the corrugated pipe main body.
In the high-strength HDPE double-wall corrugated pipe with firm connection, a reinforcing layer is arranged between the outer sealing ring and the flaring module, one surface of the reinforcing layer is fixedly connected with the flaring module, and the other surface of the reinforcing layer is in close fit with the outer sealing ring.
In the high-strength HDPE double-wall corrugated pipe with firm connection, a pressure-resistant layer is arranged between the inner sealing ring and the flaring module, one surface of the pressure-resistant layer is fixedly connected with the flaring module, and the other surface of the pressure-resistant layer is tightly attached and matched with the inner sealing ring.
In the firmly-connected high-strength HDPE double-wall corrugated pipe, the flaring module is internally provided with a corrugated end which is in an arc shape, and the corrugated end corresponds to the inner sealing ring in position.
In the firmly-connected high-strength HDPE double-wall corrugated pipe, the corrugated pipe body is provided with a plurality of outer wall rings which are symmetrical along the central line of the corrugated pipe body, the outer wall rings are internally provided with weight reducing parts, and the weight reducing parts penetrate through the outer wall rings.
In the firmly-connected high-strength HDPE double-wall corrugated pipe, the weight reduction part comprises a weight reduction groove arranged in the outer wall ring, and the weight reduction groove is annular.
In the firmly-connected high-strength HDPE double-wall corrugated pipe, the corrugated pipe body is provided with a plurality of transverse supporting blocks, two ends of each transverse supporting block are respectively in butt fit with the outer wall rings, and the bottom of each transverse supporting block is provided with a longitudinal connecting strip which is connected with the corrugated pipe body.
Compared with the prior art, the utility model has the advantages that:
1. in the process of connection and fixation, the utility model ensures that the corrugated pipe main body and the flaring module can not move randomly and can be conveniently welded by strengthening the clamping fit between the clamping fixing component and the corrugated pipe main body, can effectively ensure that the double-wall corrugated pipe can be better butted in the use process, and can effectively avoid the problem that the corrugated pipe loosens or moves outwards from a butt joint after being butted, thereby greatly improving the firmness of the butted corrugated pipe and avoiding the problem that transport media leaks due to the loosening of the butted corrugated pipe, the sealing piece can effectively extrude the sealing bag fixed in the sealing groove through the action of the sealing ring, thereby utilizing the action of the binding piece to bind the sealing bag, leading the sealant in the sealing bag to flow out to fill the position where the sealing groove is connected with the sealing ring, and finally improving the sealing performance of the butted corrugated pipe, the problem of medium emergence leakage is reduced, and the water shutoff test performance is more superior, and the system practicality is stronger.
2. The flaring die is convenient to connect with the connecting port by arranging the corrugated end, the corrugated end is in an arc shape, the elasticity is improved, the matching pressure of the socket pipe is reduced, and the safety of pipe installation is greatly improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a cross-sectional schematic view of a flaring module.
In the figure: the corrugated pipe comprises a corrugated pipe body 1, a flaring module 2, a reinforcing clamping fixing component 3, a sealing element 4, an outer reinforcing ring 5, a clamping block 6, a clamping groove 66, an inner reinforcing element 7, an inner reinforcing ring 8, an outer sealing ring 9, an inner sealing ring 10, a reinforcing layer 11, a compression-resistant layer 12, a corrugated end 13, an outer wall ring 14, a weight reducing part 15, a weight reducing groove 16, a transverse supporting block 17 and a longitudinal connecting strip 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, a high-strength HDPE double-wall corrugated pipe with firm connection comprises a corrugated pipe main body 1, wherein a plurality of flaring modules 2 symmetrical along the central line of the corrugated pipe main body 1 are arranged on the corrugated pipe main body 1, a reinforced clamping fixing component 3 is arranged on each flaring module 2, the reinforced clamping fixing component 3 is matched with the corrugated pipe main body 1 in a clamping manner, a sealing element 4 is arranged on each flaring module 2, and the sealing element 4 corresponds to the reinforced clamping fixing component 3 in position.
In the embodiment, the flaring module 2 is connected with the bellows main body 1 in a welding manner, in the connection and fixation process, the bellows main body 1 and the flaring module 2 can not move randomly by strengthening the joint matching between the joint fixing component 3 and the bellows main body 1, so that the welding is convenient, in the use process, the double-wall bellows can be effectively butted well, and the problem that the bellows is loosened or moves outwards from a butt joint can be effectively avoided after the butt joint, the firmness of the butted bellows is greatly improved, the problem that the transportation medium leaks due to the looseness of the butted bellows is avoided, the sealing piece 4 can effectively extrude the sealing bag fixed in the sealing groove through the action of the sealing ring, so that the sealing bag is punctured by utilizing the action of the puncturing piece, and the sealant in the sealing bag flows out to fill the position where the sealing groove is connected with the sealing ring, finally, the sealing performance of the corrugated pipe after butt joint is improved, the problem of leakage of a medium is reduced, the water-closing test performance is more superior, and the system practicability is stronger.
Referring to fig. 1 and 2, the reinforced clamping fixing assembly 3 includes an outer reinforcing ring 5 disposed on the flaring module 2, a clamping block 6 is disposed on the outer reinforcing ring 5, a clamping groove 66 is disposed in the bellows body 1, the clamping block 6 is in clamping fit with the clamping groove 66, an inner reinforcing member 7 is further disposed on the flaring module 2, and the outer reinforcing ring 5 and the bellows body 1 are respectively in abutting fit with the inner reinforcing member 7.
Specifically speaking, before the welding, insert fixture block 6 to draw-in groove 66 in, make bellows main part 1 and flaring module 2 can not take place to remove at will, be convenient for weld it, in the use, can effectually make the better butt joint of carrying on of double-walled bellows, and can effectually avoid the bellows to take place not hard up or from the problem that moves outward in the butt joint after the butt joint, great promotion the fastness of the bellows after the butt joint, the bellows after having avoided the butt joint leads to the problem of transporting the medium leakage because not hard up, outer stiffening ring 5 has strengthened the intensity between flaring module 2 and bellows main part 1, inside reinforcement 7 has strengthened the inside intensity of flaring module 2.
Referring to fig. 1 and 2, the internal reinforcement member 7 includes an internal reinforcement ring 8 disposed on the flaring die 2, and the external reinforcement ring 5 and the bellows body 1 are respectively in abutting engagement with the internal reinforcement ring 8.
In this embodiment, the inner reinforcement ring 8 enhances the strength inside the flare module 2.
The sealing element 4 comprises an outer sealing ring 9 and an inner sealing ring 10 which are arranged on the flaring die block 2, the outer sealing ring 9 is in butt fit with the outer reinforcing ring 5, and the inner sealing ring 10 is in butt fit with the inner wall of the corrugated pipe main body 1.
In this embodiment, the outer seal ring 9 and the inner seal ring 10 can be effectively fixed on the sealing bag in the sealing groove through the action of the sealing ring, so that the sealing bag is punctured by the action of the puncturing sheet, the sealant in the sealing bag flows out to fill the position where the sealing groove and the sealing ring are connected, the sealing performance of the corrugated pipe after butt joint is finally improved, the problem of leakage of the medium is reduced, the water-closing test performance is more superior, and the system practicability is stronger.
Referring to fig. 2, a reinforcing layer 11 is disposed between the outer sealing ring 9 and the flaring module 2, one surface of the reinforcing layer 11 is fixedly connected with the flaring module 2, and the other surface of the reinforcing layer is in close fit with the outer sealing ring 9.
In this embodiment, the strength of the flare module 2 is enhanced by the reinforcing layer 11, and the reinforcing layer 11 is made of a reinforced steel material.
And a pressure-resistant layer 12 is arranged between the inner sealing ring 10 and the flaring module 2, one surface of the pressure-resistant layer 12 is fixedly connected with the flaring module 2, and the other surface of the pressure-resistant layer is tightly attached and matched with the inner sealing ring 10.
In this embodiment, the compression-resistant layer 12 enhances the compression-resistant deformation capability of the flaring module 2, and the compression-resistant layer 12 is made of a rubber material.
Referring to fig. 1 and 2, a corrugated end 13 is arranged in the flaring module 2, the corrugated end 13 is arc-shaped, and the position of the corrugated end 13 corresponds to the position of the inner seal ring 10.
In this embodiment, ripple end 13 is convenient for be connected flaring module 2 and connector, and ripple end 13 is circular-arc, has improved elasticity, alleviates socket joint tubular product complex pressure, has improved the security of tubular product installation greatly.
Referring to fig. 1 and 2, a plurality of outer wall rings 14 symmetrical along a center line of the corrugated pipe body 1 are arranged on the corrugated pipe body 1, a weight reducing portion 15 is arranged in each outer wall ring 14, and the weight reducing portion 15 penetrates through the outer wall rings 14.
In this embodiment, the outer wall ring 14 serves to protect the exterior of the bellows main body 1, increasing the service life of the bellows main body 1, and the weight reduction portion 15 serves to reduce the weight of the outer wall ring 14.
As shown in fig. 1 and 2, the weight-reducing portion 15 includes a weight-reducing groove 16 disposed in the outer wall ring 14, and the weight-reducing groove 16 is annular.
In this embodiment, the lightening grooves 16 play a role of lightening the weight of the outer wall ring 14, and the lightening grooves 16 are annular and matched with the shape of the corrugated pipe body 1.
The corrugated pipe comprises a corrugated pipe body 1 and is characterized in that a plurality of transverse supporting blocks 17 are arranged on the corrugated pipe body 1, two ends of each transverse supporting block 17 are respectively in abutting fit with an outer wall ring 14, a longitudinal connecting strip 18 is arranged at the bottom of each transverse supporting block 17, and each longitudinal connecting strip 18 is connected with the corrugated pipe body 1.
In this embodiment, the transverse supporting blocks 17 are used to support and fix two adjacent outer wall rings 14, so as to enhance the strength of the outer wall rings 14, and the longitudinal connecting strips 18 play a role in supporting the transverse supporting blocks 17, thereby enhancing the strength of the external structure.
The working principle of the utility model is as follows:
the flaring module 2 is connected with the corrugated pipe main body 1 in a welding mode, before welding, the fixture block 6 is inserted into the clamping groove 66, so that the corrugated pipe main body 1 and the flaring module 2 can not move randomly, the welding is convenient, the double-wall corrugated pipe can be effectively butted well in the using process, the problem that the corrugated pipe is loosened or moves outwards from a butt joint can be effectively avoided after the butt joint, the firmness of the butted corrugated pipe is greatly improved, the problem that the transportation medium leaks due to the loosening of the butted corrugated pipe is avoided, the strength between the flaring module 2 and the corrugated pipe main body 1 is enhanced by the outer reinforcing ring 5, the strength inside the flaring module 2 is enhanced by the inner reinforcing ring 8,
the outer sealing ring 9 and the inner sealing ring 10 can effectively extrude the sealing bag fixed in the sealing groove through the action of the sealing ring, so that the sealing bag is punctured through the action of the puncturing sheet, the sealing glue in the sealing bag flows out to be filled in the position where the sealing groove is connected with the sealing ring, the sealing performance of the corrugated pipe after butt joint is finally improved, the problem of medium leakage is reduced, the water-closing test performance is more excellent, the system practicability is stronger,
the corrugated end 13 is convenient for connecting the flaring module 2 with the connecting port, the corrugated end 13 is arc-shaped, the elasticity is improved, the matching pressure of the socket pipe is reduced, the safety of the pipe installation is greatly improved,
the transverse supporting blocks 17 are used for supporting and fixing two adjacent outer wall rings 14, the strength of the outer wall rings 14 is enhanced, and the longitudinal connecting strips 18 play a role in supporting the transverse supporting blocks 17, so that the external structural strength is improved.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.
Although the terms bellows body 1, flare block 2, reinforced snap fastening assembly 3, seal 4, outer reinforcement ring 5, snap block 6, snap groove 66, inner reinforcement 7, inner reinforcement ring 8, outer seal ring 9, inner seal ring 10, reinforcement layer 11, crush resistant layer 12, corrugated end 13, outer wall ring 14, lightening 15, lightening groove 16, transverse support block 17, longitudinal connecting strip 18, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. The utility model provides a firm in connection's high strength HDPE double-walled bellows, includes bellows main part (1), its characterized in that, bellows main part (1) on be equipped with a plurality of flaring modules (2) along bellows main part (1) central line symmetry, flaring module (2) on be equipped with and strengthen joint fixed subassembly (3), strengthen joint fixed subassembly (3) and bellows main part (1) looks joint cooperation, flaring module (2) on be equipped with sealing member (4), sealing member (4) and the position of strengthening joint fixed subassembly (3) corresponding.
2. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 1, characterized in that the reinforced clamping fixing component (3) comprises an outer reinforcing ring (5) arranged on the flaring module (2), a clamping block (6) is arranged on the outer reinforcing ring (5), a clamping groove (66) is arranged in the corrugated pipe body (1), the clamping block (6) is matched with the clamping groove (66) in a clamping manner, an inner reinforcing part (7) is further arranged on the flaring module (2), and the outer reinforcing ring (5) and the corrugated pipe body (1) are respectively matched with the inner reinforcing part (7) in an abutting manner.
3. Firmly connected high strength HDPE double wall corrugated pipe according to claim 2 characterized in that the internal reinforcement (7) comprises an internal reinforcement ring (8) arranged on the flaring die (2), the external reinforcement ring (5) and the corrugated pipe body (1) being in abutting engagement with the internal reinforcement ring (8), respectively.
4. The firmly connected high-strength HDPE double-wall corrugated pipe according to claim 3, characterized in that the sealing member (4) comprises an outer sealing ring (9) and an inner sealing ring (10) which are arranged on the flaring die block (2), the outer sealing ring (9) is in abutting fit with the outer reinforcing ring (5), and the inner sealing ring (10) is in abutting fit with the inner wall of the corrugated pipe main body (1).
5. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 4, characterized in that a reinforcing layer (11) is arranged between the outer sealing ring (9) and the flaring module (2), one surface of the reinforcing layer (11) is fixedly connected with the flaring module (2), and the other surface is in close fit with the outer sealing ring (9).
6. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 5, characterized in that a pressure resistant layer (12) is arranged between the inner sealing ring (10) and the flaring module (2), one surface of the pressure resistant layer (12) is fixedly connected with the flaring module (2), and the other surface is tightly fitted with the inner sealing ring (10).
7. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 5, characterized in that a corrugated end (13) is arranged in the flaring die block (2), the corrugated end (13) is in a circular arc shape, and the position of the corrugated end (13) corresponds to the position of the inner sealing ring (10).
8. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 7, characterized in that the corrugated pipe body (1) is provided with a plurality of outer wall rings (14) symmetrical along the center line of the corrugated pipe body (1), the outer wall rings (14) are provided with weight-reducing portions (15), and the weight-reducing portions (15) penetrate through the outer wall rings (14).
9. The securely connected high strength HDPE double wall corrugated pipe as claimed in claim 8, characterized in that said weight-reducing portion (15) comprises a weight-reducing groove (16) disposed in the outer wall ring (14), said weight-reducing groove (16) being annular.
10. The firmly-connected high-strength HDPE double-wall corrugated pipe according to claim 9, wherein a plurality of transverse supporting blocks (17) are arranged on the corrugated pipe body (1), two ends of each transverse supporting block (17) are respectively abutted and matched with the outer wall ring (14), a longitudinal connecting strip (18) is arranged at the bottom of each transverse supporting block (17), and each longitudinal connecting strip (18) is connected with the corrugated pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226906.3U CN215891544U (en) | 2021-09-14 | 2021-09-14 | Firm in connection's high strength HDPE double-walled bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226906.3U CN215891544U (en) | 2021-09-14 | 2021-09-14 | Firm in connection's high strength HDPE double-walled bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891544U true CN215891544U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122226906.3U Active CN215891544U (en) | 2021-09-14 | 2021-09-14 | Firm in connection's high strength HDPE double-walled bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891544U (en) |
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2021
- 2021-09-14 CN CN202122226906.3U patent/CN215891544U/en active Active
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