CN215580135U - Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe - Google Patents
Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe Download PDFInfo
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- CN215580135U CN215580135U CN202121238771.6U CN202121238771U CN215580135U CN 215580135 U CN215580135 U CN 215580135U CN 202121238771 U CN202121238771 U CN 202121238771U CN 215580135 U CN215580135 U CN 215580135U
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Abstract
The utility model discloses a polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe, which comprises a pipe body and a plurality of convex plates which are formed outside the pipe body and arranged along the length direction of the pipe body, wherein a spacing space is reserved between two adjacent convex plates to divide the outer surface of the pipe body into a plurality of pipe sections, each pipe section comprises a common pipe section and a reinforced pipe section, and each common pipe section and each reinforced pipe section are distributed at intervals; the convex plates are of a hollow structure, and grooves are formed in the peripheral surfaces of the convex plates; a plurality of air pipes which extend along the length direction of the pipe body and are communicated with the insides of the convex plates are formed on the outer surface of the pipe body; reinforcing ribs are formed in the reinforcing pipe sections, surround the outer surface of the pipe body and are connected with the air pipes.
Description
Technical Field
The utility model relates to the technical field of municipal pipelines, in particular to a polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe.
Background
Corrugated pipe is one of the common municipal pipes, and is commonly used for underground pipe laying of power cables and communication cables. Because the length of bellows is great, current bellows structural stability on the axial direction is more weak, appears bending deformation scheduling problem easily, for pipeline butt joint construction increase the degree of difficulty and make the pipeline skew preset the position easily.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe which is novel and stable in structure and low in manufacturing cost.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe comprises a pipe body and a plurality of convex plates which are formed outside the pipe body and arranged along the length direction of the pipe body, wherein a spacing space is reserved between two adjacent convex plates to divide the outer surface of the pipe body into a plurality of pipe sections, each pipe section comprises a common pipe section and a reinforcement pipe section, and each common pipe section and each reinforcement pipe section are distributed at intervals; the convex plates are of a hollow structure, and grooves are formed in the peripheral surfaces of the convex plates; a plurality of air pipes which extend along the length direction of the pipe body and are communicated with the insides of the convex plates are formed on the outer surface of the pipe body; reinforcing ribs are formed in the reinforcing pipe sections, surround the outer surface of the pipe body and are connected with the air pipes.
Furthermore, the number of the reinforcing ribs in each reinforcing pipe section is at least three.
Further, at least two general sections are arranged between the two reinforcing sections.
Further, the convex plate is in a quadrilateral, hexagonal or octagonal structure.
Further, the projection of the pipe body on the vertical plane exceeds the projection edge of the convex plate.
Further, the flange includes polygonal flange main part and the arc portion of shaping in flange main part periphery, the flange main part is opened there is the arc chamfer.
The utility model has the beneficial effects that: the polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe is provided with the convex plates, and the convex plates have the function that after the pipe is buried, the filler can be filled in the space between the convex plates, so that the pipe body is fixed in the filler, and the axial deviation of the pipe body is prevented. The groove on the outer peripheral surface of the convex plate can be filled with the filler after the pipe is buried, so that the stability of the pipe body in the axial direction is further improved, the groove is also favorable for dispersing the pressure of the filler on the convex plate, and the deformation possibility of the convex plate under the extrusion action of the filler is reduced. The trachea can inflate the flange in process of production and make it form hollow structure, and the trachea structure also plays the effect of strengthening to the body to a certain extent simultaneously, and the stiffening rib of cooperation in the section of strengthening simultaneously can further improve its reinforcing effect to the structure. The reinforced pipe sections are distributed at intervals, so that the production cost can be reduced to a certain extent on the premise of less influence on the structural stability.
Drawings
Fig. 1 is a front view of the first embodiment.
Fig. 2 is a side view of the first embodiment.
Fig. 3 is a front view of the second embodiment.
Fig. 4 is a side view of the second embodiment.
FIG. 5 is a front view of the third embodiment.
FIG. 6 is a side view of the third embodiment.
Wherein, the pipe comprises a pipe body 1, a general pipe section 11, a reinforced pipe section 12, a convex plate 2, a convex plate main body 2a, an arc-shaped part 2b, a groove 21, an arc-shaped chamfer 22, an air pipe 3 and a reinforcing rib 4.
Detailed Description
The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
Referring to fig. 1 and 2, the polypropylene high-strength polyethylene composite special-shaped corrugated pipe in the embodiment includes a pipe body 1 and a plurality of convex plates 2 formed outside the pipe body 1 and arranged along a length direction of the pipe body 1.
In the present embodiment, the protruding plates 2 are in a hexagonal structure and the protruding plates 2 protrude from the tube 1 completely, and in other embodiments, the structure of the protruding plates 2 can be selected between a quadrilateral shape, a hexagonal shape or an octagonal shape. A spacing space is left between two adjacent flanges 2 to divide the outer surface of the pipe body 1 into a plurality of pipe sections, the pipe sections include general pipe sections 11 and reinforced pipe sections 12, each general pipe section 11 and reinforced pipe section 12 are distributed alternately, that is, the general pipe sections 11 are spaced between two reinforced pipe sections 12, in the embodiment, the number of the general pipe sections 11 between the reinforced pipe sections 12 is one, in other embodiments, the number of the spaced general pipe sections 11 can be adjusted according to actual needs, generally, the larger the number of the reinforced pipe sections 12 is, the higher the structural stability is, but the production cost is relatively increased.
The convex plate 2 is of a hollow structure, grooves 21 are formed in the peripheral surface of each convex plate 2, and a plurality of air pipes 3 extending along the length direction of the pipe body 1 and communicated with the insides of the convex plates 2 are formed in the outer surface of the pipe body 1. The convex plate 2 can be inflated by the air tube 3 during the production process so that it forms a hollow structure. Reinforcing ribs 4 are formed in the reinforcing pipe section 12, the reinforcing ribs 4 surround the outer surface of the pipe body 1 and are connected with the air pipes 3, and in the embodiment, the number of the reinforcing ribs 4 in each reinforcing pipe section 12 is one.
Example two
Referring to fig. 3 and 4, the polypropylene high-strength polyethylene composite special-shaped corrugated pipe in the embodiment includes a pipe body 1 and a plurality of convex plates 2 formed outside the pipe body 1 and arranged along the length direction of the pipe body 1.
In this embodiment, the convex plate 2 is a quadrilateral structure and the projection of the tube body 1 on the vertical plane exceeds the projection edge of the convex plate 2, compared with the structure of the first embodiment, the convex plate 2 in this embodiment can further save raw materials and reduce the production cost. A spacing space is left between two adjacent flanges 2 to divide the outer surface of the pipe body 1 into a plurality of pipe sections, the pipe sections include general pipe sections 11 and reinforced pipe sections 12, each general pipe section 11 and reinforced pipe section 12 are distributed alternately, that is, the general pipe sections 11 are spaced between two reinforced pipe sections 12, in the embodiment, the number of the general pipe sections 11 between the reinforced pipe sections 12 is one, in other embodiments, the number of the spaced general pipe sections 11 can be adjusted according to actual needs, generally, the larger the number of the reinforced pipe sections 12 is, the higher the structural stability is, but the production cost is relatively increased.
The convex plate 2 is of a hollow structure, grooves 21 are formed in the peripheral surface of each convex plate 2, and a plurality of air pipes 3 extending along the length direction of the pipe body 1 and communicated with the insides of the convex plates 2 are formed in the outer surface of the pipe body 1. The convex plate 2 can be inflated by the air tube 3 during the production process so that it forms a hollow structure. Reinforcing ribs 4 are formed in the reinforcing pipe sections 12, the reinforcing ribs 4 surround the outer surface of the pipe body 1 and are connected with the air pipes 3, and the number of the reinforcing ribs 4 in each reinforcing pipe section 12 is at least two in the embodiment.
EXAMPLE III
Referring to fig. 5 and 6, the polypropylene high-strength polyethylene composite special-shaped corrugated pipe in the embodiment includes a pipe body 1 and a plurality of convex plates 2 formed outside the pipe body 1 and arranged along the length direction of the pipe body 1.
In this embodiment, the convex plate 2 includes a polygonal convex plate main body 2a and an arc-shaped portion 2b formed at the periphery of the convex plate main body 2a, and the convex plate main body 2a is provided with an arc-shaped chamfer 22, which is beneficial to increase the contact area between the filler and the convex plate 2. A spacing space is left between two adjacent flanges 2 to divide the outer surface of the pipe body 1 into a plurality of pipe sections, the pipe sections include general pipe sections 11 and reinforced pipe sections 12, each of the general pipe sections 11 and the reinforced pipe sections 12 are distributed alternately, that is, the general pipe sections 11 are spaced between the two reinforced pipe sections 12, in the embodiment, the number of the general pipe sections 11 between the reinforced pipe sections 12 is two, in other embodiments, the number of the spaced general pipe sections 11 can be adjusted according to actual needs, generally, the larger the number of the reinforced pipe sections 12 is, the higher the structural stability is, but the production cost is relatively increased.
The convex plate 2 is of a hollow structure, grooves 21 are formed in the peripheral surface of each convex plate 2, and a plurality of air pipes 3 extending along the length direction of the pipe body 1 and communicated with the insides of the convex plates 2 are formed in the outer surface of the pipe body 1. The convex plate 2 can be inflated by the air tube 3 during the production process so that it forms a hollow structure. Reinforcing ribs 4 are formed in the reinforcing pipe sections 12, the reinforcing ribs 4 surround the outer surface of the pipe body 1 and are connected with the air pipes 3, and the number of the reinforcing ribs 4 in each reinforcing pipe section 12 is three in the embodiment.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.
Claims (6)
1. The utility model provides a compound heterotypic bellows of polypropylene high reinforcement polyethylene which characterized in that: the pipe comprises a pipe body (1) and a plurality of convex plates (2) which are formed outside the pipe body (1) and arranged along the length direction of the pipe body (1), wherein a spacing space is reserved between every two adjacent convex plates (2) to divide the outer surface of the pipe body (1) into a plurality of pipe sections, each pipe section comprises a common pipe section (11) and a reinforced pipe section (12), and each common pipe section (11) and each reinforced pipe section (12) are distributed at intervals; the convex plates (2) are of a hollow structure, and grooves (21) are formed in the peripheral surfaces of the convex plates (2); a plurality of air pipes (3) which extend along the length direction of the pipe body (1) and are communicated with the insides of the convex plates (2) are formed on the outer surface of the pipe body (1); reinforcing ribs (4) are formed in the reinforcing pipe sections (12), and the reinforcing ribs (4) surround the outer surface of the pipe body (1) and are connected with the air pipes (3).
2. The polypropylene high-strength polyethylene composite special-shaped corrugated pipe as claimed in claim 1, wherein: the number of the reinforcing ribs (4) in each reinforcing pipe section (12) is at least three.
3. The polypropylene high-strength polyethylene composite special-shaped corrugated pipe as claimed in claim 1, wherein: at least two general pipe sections are arranged between the two reinforced pipe sections.
4. The polypropylene high-strength polyethylene composite special-shaped corrugated pipe as claimed in claim 1, wherein: the convex plate (2) is of a quadrilateral, hexagonal or octagonal structure.
5. The polypropylene high-strength polyethylene composite special-shaped corrugated pipe as claimed in claim 4, wherein: the projection of the pipe body (1) on the vertical plane exceeds the projection edge of the convex plate (2).
6. The polypropylene high-strength polyethylene composite special-shaped corrugated pipe as claimed in claim 1, wherein: the convex plate (2) comprises a polygonal convex plate main body (2 a) and an arc-shaped part (2 b) formed on the periphery of the convex plate main body (2 a), and the convex plate main body (2 a) is provided with an arc-shaped chamfer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238771.6U CN215580135U (en) | 2021-06-04 | 2021-06-04 | Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238771.6U CN215580135U (en) | 2021-06-04 | 2021-06-04 | Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe |
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| CN215580135U true CN215580135U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346421A (en) * | 2021-06-04 | 2021-09-03 | 广东联丰科技有限公司 | Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe |
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- 2021-06-04 CN CN202121238771.6U patent/CN215580135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346421A (en) * | 2021-06-04 | 2021-09-03 | 广东联丰科技有限公司 | Polypropylene high-reinforcement polyethylene composite special-shaped corrugated pipe |
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