CN215568588U

CN215568588U - HDPE double-wall corrugated pipe

Info

Publication number: CN215568588U
Application number: CN202122127558.4U
Authority: CN
Inventors: 戴天文; 何君; 何英
Original assignee: Anhui Guotiancheng Technology Co ltd
Current assignee: Anhui Guotiancheng Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-18
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of corrugated pipes, in particular to an HDPE double-wall corrugated pipe, which comprises a pipe body part, a connecting part and a reinforcing component; the two connecting parts are respectively arranged at two ends of the outer peripheral surface of the pipe body part; the reinforcing assembly is provided with the multiunit side by side along the barrel portion axial, and the reinforcing assembly includes reinforced pipe and strengthening rib, and the reinforced pipe is cyclic annular hollow tube, and the coaxial setting of reinforced pipe is on the barrel portion outer peripheral face, and the strengthening rib is the ring form structure, and the strengthening rib is located the reinforced pipe inboard, and the radial both ends of strengthening rib all with strengthen the inside pipe wall connection. The utility model can effectively improve the structural strength and the embedding stability.

Description

HDPE double-wall corrugated pipe

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to an HDPE double-wall corrugated pipe.

Background

The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. A water pipe needs to be embedded in water conservancy engineering, a corrugated pipe is generally selected as a drainage pipeline for drainage, and the double-wall corrugated pipe made of high-density polyethylene (HDPE) is high in quality, good in weather resistance and long in service life.

For the existing HDPE double-wall corrugated pipe, when the corrugated pipe is buried underground and then sealed with soil, the structural strength is not high, position deviation and angle deflection easily occur, and the condition that the joint of two adjacent corrugated pipes is not firmly sealed is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an HDPE double-wall corrugated pipe capable of effectively improving structural strength and embedding stability aiming at the problems in the background technology.

According to the technical scheme, the HDPE double-wall corrugated pipe comprises a pipe body part, a connecting part and a reinforcing component; the two connecting parts are respectively arranged at two ends of the outer peripheral surface of the pipe body part; the reinforcing assembly is provided with the multiunit side by side along the barrel portion axial, and the reinforcing assembly includes reinforced pipe and strengthening rib, and the reinforced pipe is cyclic annular hollow tube, and the coaxial setting of reinforced pipe is on the barrel portion outer peripheral face, and the strengthening rib is the ring form structure, and the strengthening rib is located the reinforced pipe inboard, and the radial both ends of strengthening rib all with strengthen the inside pipe wall connection.

Preferably, the reinforcing component further comprises a limiting part, the limiting part is of a circular ring-shaped structure, the limiting part is coaxially arranged on the outer peripheral surface of the reinforcing pipe, and the limiting part is uniformly arranged in the fan-shaped area.

Preferably, the plurality of reinforcing ribs and the plurality of limiting parts are in single one-to-one correspondence, and the limiting parts are located in the extension direction of the corresponding reinforcing ribs.

Preferably, the reinforcing component further comprises a limiting strip, the limiting strip is of an arc-shaped structure and is arranged on the peripheral surface of the reinforcing pipe, the limiting strip is uniformly provided with a plurality of grooves around the central axis of the reinforcing pipe, and the limiting portion is provided with clamping grooves for clamping the limiting strip.

Preferably, the reinforcing pipe includes a mounting ring portion, two connecting ring portions and a C-shaped ring portion, the mounting ring portion is connected to the outer peripheral surface of the pipe body portion, the two connecting ring portions are axially symmetrically arranged with respect to the mounting ring portion, and two ends of the connecting ring portion are respectively connected to an end portion of the mounting ring portion and an end portion of the C-shaped ring portion.

Preferably, the connecting ring portion is gradually inclined toward the C-shaped ring portion in a direction away from the mounting ring portion.

Preferably, the locating grooves for the clamping sleeve of the connecting part are formed in the two sides of the outer peripheral surface of the pipe body part.

Preferably, the peripheral surface of the connecting part is provided with a groove, and the groove is provided with a sealing ring.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model can effectively improve the structural strength and the embedding stability. Underground is being buried underground with this bellows underground, then when banking up, soil is filled in spacing portion and spacing strip place region, and spacing portion can prevent to strengthen the subassembly and take place the skew along the axial to prevent that the body from taking place the skew along the axial, spacing strip can prevent to strengthen the subassembly and take place the skew along circumference, thereby prevent that the body from taking place the angular migration along circumference. In addition, the reinforcing ribs are arranged in the reinforcing pipe, so that the structural strength of the reinforcing pipe can be effectively improved, the pipe body can be prevented from deforming, and the structural strength during burying is improved. In conclusion, the pipe body part can be stably embedded, so that the corrugated pipe can be communicated with other corrugated pipes through the connecting part, and the situation that the sealing of the connecting part is insufficient is prevented.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1;

fig. 3 is an enlarged view of a structure at a in fig. 2.

Reference numerals: 1. a body portion; 101. positioning a groove; 2. a connecting portion; 3. a reinforcement assembly; 31. a reinforcement tube; 32. reinforcing ribs; 33. a limiting part; 331. a card slot; 34. and (5) a limiting strip.

Detailed Description

Example one

As shown in fig. 1-3, the HDPE double-wall corrugated pipe proposed by the present invention comprises a pipe body part 1, a connecting part 2 and a reinforcing component 3; the two connecting parts 2 are arranged in total, and the two connecting parts 2 are respectively arranged at two ends of the outer peripheral surface of the pipe body part 1; strengthen subassembly 3 and be provided with the multiunit side by side along 1 axial of somatic part, strengthen subassembly 3 including reinforced pipe 31, strengthening rib 32, spacing portion 33 and spacing strip 34, reinforced pipe 31 is cyclic annular hollow tube, the coaxial setting of reinforced pipe 31 is on 1 outer peripheral face of somatic part, strengthening rib 32 is the ring shape structure, strengthening rib 32 is located reinforced pipe 31 inboard, and the radial both ends of strengthening rib 32 all with reinforced pipe 31 inner wall connection, spacing portion 33 is the ring shape structure, the coaxial setting of spacing portion 33 is on reinforced pipe 31 outer peripheral face, spacing portion 33 evenly is provided with a plurality ofly in the sector region. The plurality of ribs 32 and the plurality of stopper portions 33 individually correspond one to one, and the stopper portions 33 are located in the extending direction of the corresponding ribs 32. Spacing 34 is the arc structure, and spacing 34 sets up on the reinforced pipe 31 outer peripheral face, and spacing 34 evenly is provided with a plurality ofly around reinforced pipe 31 center pin, is provided with the draw-in groove 331 that supplies spacing 34 to go into on the spacing portion 33.

The locating slot 101 that supplies the 2 cutting ferrule of connecting portion is all provided with in 1 outer peripheral face both sides of somatic part, conveniently fixes a position and spacing connecting portion 2 set up the position. The peripheral surface of the connecting part 2 is provided with a groove, and the groove is provided with a sealing ring, so that the sealing performance of the corrugated pipe during connection can be improved.

This embodiment can effectively improve structural strength and bury stability underground. Underground is being buried underground with this bellows, then when banking up, soil is filled in spacing portion 33 and spacing 34 region, and spacing portion 33 can prevent to strengthen subassembly 3 along the axial displacement that takes place to prevent that body portion 1 from taking place the displacement along the axial, and spacing 34 can prevent to strengthen subassembly 3 along circumference displacement that takes place, thereby prevents that body portion 1 from taking place the angular migration along circumference. Further, the reinforcing ribs 32 are provided in the reinforcing pipe 31, whereby the structural strength of the reinforcing pipe 31 can be effectively improved, the reinforcing pipe 31 can prevent the pipe body 1 from being deformed, and the structural strength at the time of burying can be improved. In conclusion, the pipe body part 1 can be stably embedded, so that the corrugated pipe can be communicated with other corrugated pipes through the connecting part 2, and the situation that the sealing of the connecting part is insufficient is prevented.

Example two

As shown in fig. 3, compared to the first embodiment, the present embodiment is different from the first embodiment in that the reinforced pipe 31 includes a mounting ring portion, a connecting ring portion and a C-shaped ring portion, the mounting ring portion is connected to the outer circumferential surface of the pipe body portion 1, the two connecting ring portions are axially symmetrically arranged with respect to the mounting ring portion, and two ends of the connecting ring portion are respectively connected to an end portion of the mounting ring portion and an end portion of the C-shaped ring portion. The connecting ring part is gradually inclined towards the C-shaped ring part along the direction away from the mounting ring part. The slope of connection ring portion sets up, and when landfill soil, connection ring portion and C ring portion receive soil pressure, can transmit power to collar portion, and the strengthening rib 32 of reinforcing pipe 31 inboard enables the even atress of collar portion to make collar portion even transmit power to body portion 1, be favorable to body portion 1 each department deformation to maintain the balanced state in the safety range.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

HDPE double-wall corrugated pipe is characterized by comprising a pipe body part (1), a connecting part (2) and a reinforcing component (3);

the two connecting parts (2) are arranged in total, and the two connecting parts (2) are respectively arranged at two ends of the outer peripheral surface of the tube body part (1); strengthen subassembly (3) and be provided with the multiunit side by side along body portion (1) axial, strengthen subassembly (3) including reinforced pipe (31) and strengthening rib (32), reinforced pipe (31) are cyclic annular hollow tube, and reinforced pipe (31) are coaxial to be set up on body portion (1) outer peripheral face, and strengthening rib (32) are the ring form structure, and strengthening rib (32) are located reinforced pipe (31) inboard, and the radial both ends of strengthening rib (32) all with reinforced pipe (31) inner wall connection.
2. HDPE double-wall corrugated pipe according to claim 1, wherein the reinforcing component (3) further comprises a limiting part (33), the limiting part (33) is of a circular ring structure, the limiting part (33) is coaxially arranged on the outer circumferential surface of the reinforcing pipe (31), and a plurality of limiting parts (33) are uniformly arranged in a fan-shaped area.
3. HDPE double-wall corrugated pipe according to claim 2, wherein the plurality of reinforcing ribs (32) and the plurality of limiting portions (33) are individually in one-to-one correspondence, and the limiting portions (33) are located in the extension direction of the corresponding reinforcing ribs (32).
4. HDPE double-wall corrugated pipe according to claim 2, wherein the reinforcing component (3) further comprises a limiting strip (34), the limiting strip (34) is of an arc-shaped structure, the limiting strip (34) is arranged on the outer circumferential surface of the reinforcing pipe (31), the limiting strip (34) is uniformly arranged around the central axis of the reinforcing pipe (31), and a plurality of clamping grooves (331) for clamping the limiting strip (34) are arranged on the limiting part (33).
5. HDPE double-wall corrugated pipe according to claim 1, wherein the reinforcement pipe (31) comprises a mounting ring portion, a connecting ring portion and a C-shaped ring portion, the mounting ring portion is connected with the outer circumferential surface of the pipe body portion (1), the connecting ring portion is arranged in two along the axial symmetry with respect to the mounting ring portion, and the two ends of the connecting ring portion are respectively connected with the end portion of the mounting ring portion and the end portion of the C-shaped ring portion.
6. HDPE double wall corrugated pipe according to claim 5, wherein the connecting ring portion is gradually inclined towards the C-shaped ring portion in a direction away from the mounting ring portion.
7. HDPE double-wall corrugated pipe according to claim 1, characterized in that the pipe body (1) is provided with positioning grooves (101) on both sides of the outer circumference for the connection part (2) to be clamped.
8. HDPE double-walled corrugated pipe according to claim 1, characterized in that the connecting part (2) is provided with a groove on its outer circumference, where a sealing ring is provided.