CN210344581U - Steel strip reinforced spiral PE corrugated pipe - Google Patents
Steel strip reinforced spiral PE corrugated pipe Download PDFInfo
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- CN210344581U CN210344581U CN201921045067.1U CN201921045067U CN210344581U CN 210344581 U CN210344581 U CN 210344581U CN 201921045067 U CN201921045067 U CN 201921045067U CN 210344581 U CN210344581 U CN 210344581U
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- interlayer
- composite belt
- hook
- hanging groove
- steel strip
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Abstract
The utility model relates to the technical field of corrugated pipes, in particular to a steel strip reinforced spiral PE corrugated pipe, which mainly comprises a composite belt, wherein the composite belt is of a flexible belt-shaped structure, one arbitrary side of the composite belt is connected with hooks arranged along the length direction, one side far away from the hooks is connected with a hanging groove arranged along the length direction, and the hanging groove is matched with the hooks; the composite belt is spirally wound to form a pipe body, and the hook and the hanging groove are respectively matched with the hanging groove and the hook on the adjacent side to form a locking reinforcing structure. The hook and the hanging groove which are matched with each other between the composite belts are used for realizing a reinforcing structure with a locking function, so that the ring stiffness of the pipeline is increased, and the requirement of deep-buried construction of the pipeline is met.
Description
Technical Field
The utility model relates to a bellows technical field, concretely relates to steel band reinforcing spiral PE bellows.
Background
The corrugated pipe is commonly used for engineering projects such as buried drainage and sewage pipes in the fields of municipal construction and the like, belongs to a pipeline without internal pressure, but needs to bear external pressure load, and is easy to deform and buckle and destabilize when the external pressure load is overlarge, so that the pipeline leakage is caused, and the requirement of municipal pipeline deep-buried construction cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at through the couple of mutually supporting between the complex area and hang the groove, realize having the additional strengthening of locking function, and then increase the ring rigidity of pipeline, satisfy the requirement that the pipeline buried the construction deeply.
In order to achieve the above object, the utility model provides a following technical scheme: a steel strip reinforced spiral PE corrugated pipe comprises a composite strip, wherein the composite strip is of a flexible strip-shaped structure, any one side of the composite strip is connected with hooks arranged along the length direction, one side far away from the hooks is connected with hanging grooves arranged along the length direction, and the hanging grooves are matched with the hooks; the composite belt is spirally wound to form a pipe body, and a locking reinforcing structure is formed by matching the hook and the hanging groove with the hanging groove and the hook on the adjacent side respectively; the hook is uniformly provided with a plurality of positioning piles along the length direction of the composite belt, the hanging groove is provided with positioning holes corresponding to the positioning piles, and when the hook is matched with the hanging groove, the positioning piles are embedded into the corresponding positioning holes one by one.
Preferably, a hot melt adhesive film is attached to the surface of the composite tape, and the locking reinforcing structure is subjected to hot melt sealing through the hot melt adhesive film.
Preferably, a first interlayer is arranged inside the composite belt; the first interlayer is of a metal belt structure; the first interlayer is provided with reinforcing ribs along the length direction; the reinforcing rib section is of an arch structure protruding towards the outer side of the pipe body.
Preferably, the first interlayer is provided with a first flanging and a second flanging corresponding to the hook and the hanging groove respectively; the first flanging and the second flanging are both perpendicular to the outer wall of the pipe body.
Preferably, a second interlayer is further arranged in the interlayer of the composite belt, the second interlayer is attached to one side, corresponding to the interior of the pipe body, of the first interlayer, and the arch structures of the second interlayer and the first interlayer form a hollow channel.
Preferably, a lining pipe is arranged inside the hollow channel along the length direction, and the outer side wall of the lining pipe is attached to the inner side wall of the hollow channel.
Preferably, the outer side wall and the inner side wall of the pipe body are respectively provided with a sealing layer, and the sealing layers are used for enhancing the sealing performance of the combined part of the composite belt.
The utility model has the advantages that: compare traditional bellows, in this application, the couple of mutually supporting between the composite strip and hang the groove, form the locking additional strengthening of winding pipe body to avoid the composite strip to decompose along pipe body axis direction based on the cooperation of couple and hanging the groove, still strengthen the joint portion of adjacent composite strip in the pipe body simultaneously, improved the ring rigidity of pipe body. In addition, the winding diameter of the pipe body is ensured based on the matching of the positioning piles and the positioning holes.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the composite belt of the present invention;
fig. 3 is a schematic view of the matching position of the composite belt of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only 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 efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
according to the figures 1 and 3, the steel strip reinforced spiral PE corrugated pipe comprises a composite strip 1, wherein the composite strip 1 is of a flexible strip-shaped structure, hooks 2 distributed along the length direction are connected to any one side of the composite strip 1, hanging grooves 3 distributed along the length direction are connected to one side far away from the hooks 2, and the hanging grooves 3 are matched with the hooks 2; the composite belt 1 is spirally wound to form a pipe body 4, and a locking reinforcing structure is formed by matching the hook 2 and the hanging groove 3 with the hanging groove 3 and the hook 2 on the adjacent side respectively; the hook 2 is uniformly provided with a plurality of positioning piles 12 along the length direction of the composite belt 1, the hanging groove 3 is provided with positioning holes 13 corresponding to the positioning piles 12, and when the hook 2 is matched with the hanging groove 3, the positioning piles 12 are embedded into the corresponding positioning holes 13 one by one.
In the above arrangement, the pipe body 4 forms a spiral locking reinforcement structure with the hanging groove 3 through the hook 2, and the locking reinforcement structure is wound around the pipe body 4 in synchronization with the composite tape 1; firstly, the compound belt 1 is prevented from being decomposed along the axis direction of the pipe body 4 based on the matching of the hook 2 and the hanging groove 3, and secondly, the locking reinforcing structure reinforces the joint part of the adjacent compound belt 1 in the pipe body 4, so that the ring rigidity of the pipe body 4 is improved.
In addition, in the cooperation of couple 2 and hanging groove 3, spud 12 corresponds the cooperation with location hole 13 to make the diameter accuracy of pipe body 4 in the winding manufacturing process, avoid the inconsistent problem of pipe body 4 thickness to produce. In addition, in the practical application process of the pipe body 4, when bearing pressure load, the shear resistance of the joint of the composite belt 1 is improved through the matching of the positioning piles 12 and the positioning holes 13, the problem of side wall fracture of the pipe body 4 caused by the pressure load is avoided, and meanwhile, the torsional rigidity of the pipe body 4 is also improved.
Example two:
according to fig. 2, a hot melt adhesive film 5 is attached to the surface of the composite tape 1, and the locking reinforcement structure is subjected to hot melt sealing through the hot melt adhesive film 5.
The hot melt adhesive film 5 arranged above is hot melted through a special heating device, and is cooled and solidified after the composite belt 1 is wound and shaped to form the pipe body 4, so that the bonding and sealing of the combination part of the hook 2 and the hanging groove 3 are realized, and the pipe body 4 meets the leakage-proof requirement.
Example three:
a first interlayer 9 is arranged in the composite belt 1; the first interlayer 9 is a metal belt structure; the first interlayer 9 is provided with reinforcing ribs along the length direction; the reinforcing rib is provided with an arch structure 6 with a cross section protruding towards the outer side of the pipe body 4.
Through the arch structure 6 arranged above, the outer side wall of the pipe body 4 forms a spiral reinforcing rib along the winding direction of the composite tape 1, and the reinforcing rib improves the ring rigidity of the pipe body 4.
Example four:
the first interlayer 9 is provided with a first flanging 7 and a second flanging 8 corresponding to the hook 2 and the hanging groove 3 respectively; the first flanging 7 and the second flanging 8 are both vertical to the outer wall of the pipe body 4.
The first flanging 7 and the second flanging 8 form a reinforcing rib structure to reinforce the locking reinforcing structure, so that the ring stiffness of the pipe body 4 is further improved.
Example five:
a second interlayer 10 is further arranged in the interlayer of the composite belt 1, the second interlayer 10 is attached to one side of the first interlayer 9 corresponding to the interior of the pipe body 4, and the second interlayer 10 and the arch structure 6 of the first interlayer 9 form a hollow channel.
The second interlayer 10 in the above arrangement reinforces the first interlayer 9, and restricts the opening distance of the bottom of the arch structure 6 by connecting with the first interlayer 9, thereby improving the stability of the arch structure 6 and ensuring the ring rigidity support of the arch structure 6 to the outer side wall of the pipe body 4. In addition, when the first interlayer 9 and the second interlayer 10 are made of metal, for example, stainless steel, the bonding and fixing can be accomplished by welding.
Example six:
and a lining pipe 11 is arranged in the hollow channel along the length direction, and the outer side wall of the lining pipe 11 is attached to the inner side wall of the hollow channel.
The inner lining tube 11 in the above arrangement supports the inside of the arch 6. the inner lining tube 11 may be of various irregular geometric cross-sectional configurations such as triangular, quadrangular, circular, oval, etc. to prevent collapse of the arch 6 and supports the inside of the arch 6 by contact with the inside wall thereof.
Example seven:
and sealing layers are respectively arranged on the outer side wall and the inner side wall of the pipe body 4 and are used for enhancing the sealing performance of the joint part of the composite belt 1.
The sealing layer of above-mentioned setting passes through modes such as spraying, winding, hot melt and adheres respectively on the interior lateral wall of pipe body 4 for carry out anticorrosive, sealed to pipe body 4, guarantee the reliability in its use.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A steel strip reinforced spiral PE corrugated pipe is characterized by comprising: the composite belt is of a flexible belt-shaped structure, any one side of the composite belt is connected with hooks arranged along the length direction, one side far away from the hooks is connected with hanging grooves arranged along the length direction, and the hanging grooves are matched with the hooks; the composite belt is spirally wound to form a pipe body, and a locking reinforcing structure is formed by matching the hook and the hanging groove with the hanging groove and the hook on the adjacent side respectively; the hook is uniformly provided with a plurality of positioning piles along the length direction of the composite belt, the hanging groove is provided with positioning holes corresponding to the positioning piles, and when the hook is matched with the hanging groove, the positioning piles are embedded into the corresponding positioning holes one by one.
2. The steel strip reinforced spiral PE corrugated pipe of claim 1, wherein: the surface of the composite belt is attached with a hot melt adhesive film, and the locking reinforcing structure is subjected to hot melt sealing through the hot melt adhesive film.
3. The steel strip reinforced spiral PE corrugated pipe of claim 1, wherein: a first interlayer is arranged in the composite belt; the first interlayer is of a metal belt structure; the first interlayer is provided with reinforcing ribs along the length direction; the reinforcing rib section is of an arch structure protruding towards the outer side of the pipe body.
4. The steel strip reinforced spiral PE corrugated pipe as claimed in claim 3, wherein: the first interlayer is provided with a first flanging and a second flanging corresponding to the hook and the hanging groove respectively; the first flanging and the second flanging are both perpendicular to the outer wall of the pipe body.
5. The steel strip reinforced spiral PE corrugated pipe as claimed in claim 3, wherein: and a second interlayer is further arranged in the interlayer of the composite belt, the second interlayer is attached to one side, corresponding to the interior of the pipe body, of the first interlayer, and the arch structures of the second interlayer and the first interlayer form a hollow channel.
6. The steel strip reinforced spiral PE corrugated pipe as claimed in claim 5, wherein: the hollow channel is internally provided with a lining pipe along the length direction, and the outer side wall of the lining pipe is attached to the inner side wall of the hollow channel.
7. The steel strip reinforced spiral PE corrugated pipe of claim 1, wherein: and the outer side wall and the inner side wall of the pipe body are respectively provided with a sealing layer, and the sealing layers are used for enhancing the sealing performance of the combined part of the composite belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045067.1U CN210344581U (en) | 2019-07-05 | 2019-07-05 | Steel strip reinforced spiral PE corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045067.1U CN210344581U (en) | 2019-07-05 | 2019-07-05 | Steel strip reinforced spiral PE corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344581U true CN210344581U (en) | 2020-04-17 |
Family
ID=70193120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045067.1U Active CN210344581U (en) | 2019-07-05 | 2019-07-05 | Steel strip reinforced spiral PE corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344581U (en) |
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2019
- 2019-07-05 CN CN201921045067.1U patent/CN210344581U/en active Active
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