CN215371380U - HDPE polygonal double-wall corrugated pipe - Google Patents
HDPE polygonal double-wall corrugated pipe Download PDFInfo
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- CN215371380U CN215371380U CN202122143238.8U CN202122143238U CN215371380U CN 215371380 U CN215371380 U CN 215371380U CN 202122143238 U CN202122143238 U CN 202122143238U CN 215371380 U CN215371380 U CN 215371380U
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- wall corrugated
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Abstract
The utility model relates to the technical field of pipelines, in particular to a high-density polyethylene (HDPE) polygonal double-wall corrugated pipe which comprises a pipe body part, a connecting part and a reinforcing part, wherein the pipe body part is provided with a connecting part; the pipe body part and the connecting parts are of rotary structures, the connecting parts are provided with two, the two connecting parts are respectively sleeved on the outer peripheral surfaces of two ends of the pipe body part, the middle of the reinforcing part is provided with a mounting hole, the outline of the reinforcing part is a regular polygon, the reinforcing part is provided with two stepped grooves symmetrical along the central axis direction of the mounting hole, the reinforcing part is sleeved on the outer peripheral surface of the pipe body part, and the reinforcing part is provided with a plurality of parts in parallel along the axial direction of the pipe body part. The utility model can stably bury and improve the connection sealing performance of the pipeline.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a high-density polyethylene (HDPE) polygonal double-wall corrugated pipe.
Background
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, deflection easily occurs in the embedding process, so that incomplete sealing is easily caused at the interface of two adjacent pipelines.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a HDPE polygonal double-wall corrugated pipe which can be stably embedded and can improve the sealing property of pipeline connection.
According to the technical scheme, the HDPE polygonal double-wall corrugated pipe comprises a pipe body part, a connecting part and a reinforcing part;
the pipe body part and the connecting parts are of rotary structures, the connecting parts are provided with two, the two connecting parts are respectively sleeved on the outer peripheral surfaces of two ends of the pipe body part, the middle of the reinforcing part is provided with a mounting hole, the outline of the reinforcing part is a regular polygon, the reinforcing part is provided with two stepped grooves symmetrical along the central axis direction of the mounting hole, the reinforcing part is sleeved on the outer peripheral surface of the pipe body part, and the reinforcing part is provided with a plurality of parts in parallel along the axial direction of the pipe body part.
Preferably, the outer peripheral surface of the tube body is provided with a clamping groove for clamping the reinforcing part.
Preferably, the constant head tank that is used for joint connecting portion all is provided with at body portion outer peripheral face both ends.
Preferably, the peripheral surface of the connecting part is provided with a groove, and the groove is provided with a sealing ring.
Preferably, the reinforcing part includes a first connecting plate part, a second connecting plate part, a third connecting plate part, a fourth connecting plate part and a fifth connecting plate part which are sequentially and integrally connected, the first connecting plate part has the same structure as the fourth connecting plate part, the second connecting plate part has the same structure as the fifth connecting plate part, through holes are formed in the first connecting plate part, the second connecting plate part, the third connecting plate part, the fourth connecting plate part and the fifth connecting plate part to form mounting holes, and the outer dimensions of the first connecting plate part, the second connecting plate part and the third connecting plate part are gradually enlarged to form a stepped groove.
Preferably, ladder groove department is provided with the strengthening rib portion, and the strengthening rib portion evenly is provided with a plurality ofly along ladder groove circumference profile.
Preferably, a plurality of connecting column portions are arranged between the adjacent reinforcing portions, the connecting column portions are parallel to the central axis of the mounting hole, and the plurality of connecting column portions are respectively positioned at each corner of the regular polygon reinforcing portion.
Preferably, the connection pillar portion is connected to the outer peripheral surface of the pipe body portion.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model can stably bury and improve the connection sealing performance of the pipeline. The two connecting parts are positioned when being connected through the positioning grooves, so that the accuracy of the connecting positions is ensured. The reinforcing part is clamped at the clamping groove through the mounting hole, and the connection firmness is high. The outer contour of the reinforcing part is a regular polygon, and the reinforcing part is provided with two symmetrical stepped grooves, so that the contact area with soil is enlarged, the reinforcing part can be stably embedded in the soil and is not easy to shake or deflect, the mounting position is stable, and after the two corrugated pipes are connected, the reinforcing part can be completely sealed, and the communication state can be maintained on the premise of ensuring the sealing effect.
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. 1.
Reference numerals: 1. a body portion; 101. a card slot; 102. positioning a groove; 2. a connecting portion; 201. a groove; 3. a reinforcing portion; 31. a reinforcing rib portion; 301. mounting holes; 302. a stepped groove; 4. the post portion is connected.
Detailed Description
Example one
As shown in fig. 1-3, the HDPE polygonal double-wall corrugated pipe provided by the utility model comprises a pipe body part 1, a connecting part 2 and a reinforcing part 3;
the pipe body part 1 and the connecting part 2 are of a rotary structure, the connecting parts 2 are provided with two, the two connecting parts 2 are respectively sleeved on the outer peripheral surfaces of two ends of the pipe body part 1, the middle part of the reinforcing part 3 is provided with a mounting hole 301, the outer contour of the reinforcing part 3 is a regular polygon, the reinforcing part 3 is provided with two stepped grooves 302 symmetrical along the central axis direction of the mounting hole 301, the reinforcing part 3 is sleeved on the outer peripheral surface of the pipe body part 1, and the reinforcing part 3 is provided with a plurality of parts side by side along the axial direction of the pipe body part 1. The outer peripheral surface of the body 1 is provided with a locking groove 101 for locking the reinforcing portion 3. Both ends of the outer peripheral surface of the tube body part 1 are provided with positioning grooves 102 for clamping the connecting part 2. The peripheral surface of the connecting part 2 is provided with a groove 201, and the groove 201 is provided with a sealing ring to ensure the sealing effect.
The embodiment can stably bury the pipeline and improve the tightness of pipeline connection. The two connecting parts 2 are positioned by the positioning grooves 102 when being connected, so that the accuracy of the connecting position is ensured. The reinforcing part 3 is clamped at the clamping groove 101 through the mounting hole 301, and the connection firmness is high. The 3 outlines of rib are regular polygon, and are provided with the ladder groove 302 of two symmetries on the rib 3, have enlarged the area of contact with soil, can be steady bury underground in soil, are difficult for rocking or deflecting, and the mounted position is stable, connects the back at two bellows, can seal completely, can maintain the connected state under the prerequisite of guaranteeing sealed effect.
Example two
The utility model provides HDPE polygonal double-wall corrugated pipe, which is different from the first embodiment in that a reinforcing part 3 comprises a first connecting plate part, a second connecting plate part, a third connecting plate part, a fourth connecting plate part and a fifth connecting plate part which are sequentially and integrally connected, the first connecting plate part and the fourth connecting plate part are the same in structure, the second connecting plate part and the fifth connecting plate part are the same in structure, through holes are formed in the first connecting plate part, the second connecting plate part, the third connecting plate part, the fourth connecting plate part and the fifth connecting plate part to form mounting holes 301, the five through holes are communicated to form integrated mounting holes 301, the outer contour sizes of the first connecting plate part, the second connecting plate part and the third connecting plate part are gradually enlarged to form stepped grooves 302, and the first connecting plate part, the second connecting plate part, the third connecting plate part, the fourth connecting plate part and the fifth connecting plate part are arranged in an array, the contact area with soil can be effectively improved, and the corrugated pipe can not easily shake and move in the axial direction of the mounting hole 301. The reinforcing rib portion 31 is arranged at the position of the stepped groove 302, and the reinforcing rib portion 31 is uniformly arranged along the circumferential profile of the stepped groove 302, so that the structural firmness of the reinforcing portion 3 and the contact area with soil can be further improved, and the stability of the whole corrugated pipe when the corrugated pipe is buried is further improved.
EXAMPLE III
Compared with the first embodiment or the second embodiment, in the present invention, the connection column portion 4 is connected between the adjacent reinforcing portions 3, the connection column portion 4 is parallel to the central axis of the installation hole 301, the connection column portions 4 are provided in a plurality, and the connection column portions 4 are respectively located at each corner of the regular polygonal reinforcing portion 3. The column portion 4 is connected to the outer peripheral surface of the body portion 1.
In this embodiment, the connection column portion 4 is provided at each corner of the reinforcement portion 3, and the connection column portion 4 is connected to the pipe body portion 1, so that the structural firmness of the entire corrugated pipe can be effectively improved, and the corrugated pipe can be stably buried underground.
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 (8)
1. The HDPE polygonal double-wall corrugated pipe is characterized by comprising a pipe body part (1), a connecting part (2) and a reinforcing part (3);
pipe body portion (1) and connecting portion (2) are gyration shape structure, connecting portion (2) are provided with two altogether, two connecting portion (2) cup joint respectively on pipe body portion (1) both ends outer peripheral face, rib (3) middle part is provided with mounting hole (301), rib (3) outline is regular polygon, be provided with on rib (3) along two ladder grooves (302) of mounting hole (301) center pin direction symmetry, rib (3) cup joint on pipe body portion (1) outer peripheral face, rib (3) are provided with a plurality ofly along pipe body portion (1) axial side by side.
2. HDPE polygonal double wall corrugated pipe according to claim 1, characterized in that the pipe body (1) is provided with a snap groove (101) on its outer circumference for snapping into the reinforcement (3).
3. HDPE polygonal double-wall corrugated pipe according to claim 1, characterized in that the two ends of the outer circumference of the pipe body (1) are provided with positioning slots (102) for clamping the connecting parts (2).
4. HDPE polygonal double-wall corrugated pipe according to claim 1, characterized in that the outer circumference of the connection part (2) is provided with a groove (201), and a sealing ring is arranged at the groove (201).
5. HDPE polygonal double-wall corrugated pipe according to claim 1, characterized in that the reinforcement part (3) comprises a first connection plate part, a second connection plate part, a third connection plate part, a fourth connection plate part and a fifth connection plate part which are arranged in sequence and integrally connected, the first connection plate part is identical to the fourth connection plate part in structure, the second connection plate part is identical to the fifth connection plate part in structure, through holes are arranged on the first connection plate part, the second connection plate part, the third connection plate part, the fourth connection plate part and the fifth connection plate part to form mounting holes (301), and the outer contour dimensions of the first connection plate part, the second connection plate part and the third connection plate part are gradually enlarged to form stepped grooves (302).
6. HDPE polygonal double-wall corrugated pipe according to claim 1, characterized in that a reinforcing rib portion (31) is provided at the stepped groove (302), and the reinforcing rib portion (31) is provided in plurality uniformly along the circumferential profile of the stepped groove (302).
7. HDPE polygonal double-wall corrugated pipe according to claim 1, characterized in that a plurality of connection column parts (4) are connected between adjacent reinforcement parts (3), the connection column parts (4) are parallel to the central axis of the mounting hole (301), and the connection column parts (4) are located at the corners of the regular polygonal reinforcement parts (3).
8. HDPE polygonal double-wall corrugated pipe according to claim 7, characterized in that the connection post portion (4) is connected to the outer circumferential surface of the pipe body portion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143238.8U CN215371380U (en) | 2021-09-06 | 2021-09-06 | HDPE polygonal double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143238.8U CN215371380U (en) | 2021-09-06 | 2021-09-06 | HDPE polygonal double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371380U true CN215371380U (en) | 2021-12-31 |
Family
ID=79619786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143238.8U Active CN215371380U (en) | 2021-09-06 | 2021-09-06 | HDPE polygonal double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371380U (en) |
-
2021
- 2021-09-06 CN CN202122143238.8U patent/CN215371380U/en active Active
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