CN219866717U - Impact-resistant HDPE double-wall corrugated pipe structure - Google Patents
Impact-resistant HDPE double-wall corrugated pipe structure Download PDFInfo
- Publication number
- CN219866717U CN219866717U CN202321072532.7U CN202321072532U CN219866717U CN 219866717 U CN219866717 U CN 219866717U CN 202321072532 U CN202321072532 U CN 202321072532U CN 219866717 U CN219866717 U CN 219866717U
- Authority
- CN
- China
- Prior art keywords
- corrugated pipe
- pipe
- connecting pipe
- bellows
- hdpe double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 20
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of pipes, in particular to an impact-resistant HDPE double-wall corrugated pipe structure which comprises an outer corrugated pipe, an inner corrugated pipe, a connecting pipe A and a connecting pipe B; the outer corrugated pipe and the inner corrugated pipe are arranged between the connecting pipe A and the connecting pipe B, and the inner corrugated pipe is positioned at the inner side of the outer corrugated pipe; a plurality of limit steel wire ropes are fixedly connected between the connecting pipe A and the connecting pipe B; a plurality of square supporting frames are fixedly arranged on the outer corrugated pipe at equal intervals, supporting blocks are fixedly arranged at the bottom ends of the two square supporting frames positioned at two sides, and inserted bars movably penetrate through the supporting blocks. According to the utility model, excessive stretching of the outer corrugated pipe and the inner corrugated pipe can be avoided through the plurality of limiting steel wire ropes, the plurality of square supporting frames can play a supporting role on the pipeline, corrosion of ground ponding or silt to the pipeline is avoided, and the square supporting frames can effectively avoid torsion of the pipeline.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to an impact-resistant HDPE double-wall corrugated pipe structure.
Background
The high-density polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an outer wall and a smooth inner wall with a ring structure, and was first developed in Germany in the early 80 s. Over ten years of development and perfection, a single variety has evolved into a complete product line. At present, the production process and the use technology are mature. Because of its excellent performance and relatively economical cost, it has been greatly popularized and applied in developed countries such as europe and america. In China, popularization and application of HDPE double-wall corrugated pipes are in an ascending state, and all technical indexes reach the use standard.
The Chinese patent with the authorized bulletin number of CN202091654U discloses a double-wall corrugated pipe, which consists of a corrugated wall layer, a connecting layer, a corrugated space, a circular pipe space and a circular pipe wall layer, and is characterized in that the circular pipe space is an equal-diameter space pipeline surrounded by the circular pipe wall layer, the inner wall of the pipeline is smooth, the corrugated wall layer is convenient to construct and use in the relevant technical fields of construction, communication and agriculture, the corrugated wall layer is arranged outside the circular pipe wall layer, the corrugated wall layer is distributed in a corrugated manner along the axial direction of the circular pipe space, the crest of the corrugated wall layer protrudes outside the circular pipe wall layer, the corrugated space is formed between the corrugated wall layer and the circular pipe wall layer, the trough of the corrugated wall layer is concave to the circular pipe wall layer, and the connecting layer is arranged between the trough concave of the corrugated wall layer and the circular pipe wall layer.
The above-mentioned published patents have the following technical drawbacks: if the stay cord of pipeline continues the stay cord after limiting the length again, then cause the fracture of pipeline easily, avoid installing the pipeline direct on subaerial, twist reverse easily, and pipeline bottom and subaerial catchment and silt direct contact can reduce the life of pipeline.
Disclosure of Invention
The utility model aims at solving the technical problems in the background art and provides an impact-resistant HDPE double-wall corrugated pipe structure.
The technical scheme of the utility model is as follows: an impact-resistant HDPE double-wall corrugated pipe structure comprises an outer corrugated pipe, an inner corrugated pipe, a connecting pipe A and a connecting pipe B; the outer corrugated pipe and the inner corrugated pipe are arranged between the connecting pipe A and the connecting pipe B, the inner corrugated pipe is positioned on the inner side of the outer corrugated pipe, the right end of the outer corrugated pipe and the right end of the inner corrugated pipe are fixedly connected with the connecting pipe A, and the left end of the outer corrugated pipe and the left end of the inner corrugated pipe are fixedly connected with the connecting pipe B; a plurality of limit steel wire ropes are fixedly connected between the connecting pipe A and the connecting pipe B; the end parts of the connecting pipe A and the connecting pipe B are respectively fixedly connected with a sealing ring A and a sealing ring B, the periphery of the connecting pipe A is provided with a threaded connecting cover in a sliding manner, the middle part of the threaded connecting cover is provided with a round hole, and the sealing ring B is provided with a threaded part matched with the threaded connecting cover; a plurality of square supporting frames are fixedly arranged on the outer corrugated pipe at equal intervals, supporting blocks are fixedly arranged at the bottom ends of the two square supporting frames positioned at two sides, and inserted bars movably penetrate through the supporting blocks.
Preferably, a plurality of limiting inserting blocks are fixed on the sealing ring A, and a plurality of positioning grooves which are matched with the limiting inserting blocks are formed in the sealing ring B.
Preferably, a sealing gasket is fixedly arranged on the side part of the sealing ring B.
Preferably, a plurality of sponge blocks are arranged between the inner corrugated pipe and the outer corrugated pipe.
Preferably, the limit wire rope is located between the inner bellows and the outer bellows.
Preferably, the maximum stretching length of the outer corrugated pipe and the inner corrugated pipe is larger than or equal to the length of the limiting steel wire rope.
Preferably, the outer bellows is made of HDPE material; the inner bellows is made of LDPE material.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: excessive stretching of the outer corrugated pipe and the inner corrugated pipe can be avoided through the plurality of limiting steel wire ropes, and damage to the pipeline is prevented; the square support frames can support the pipeline, so that the pipeline can be prevented from being in direct contact with the ground, the ground water and the sludge are prevented from corroding the pipeline, and the square support frames can effectively prevent the pipeline from being twisted; two supporting blocks arranged at two ends of the bottom of the pipeline are fixed on the ground, so that the stretching length of the pipeline can be limited, and the pipeline is prevented from retracting.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.
Reference numerals: 1. an outer bellows; 2. an inner bellows; 3. a square support frame; 4. a connecting pipe A; 5. a connecting pipe B; 6. a threaded connection cap; 7. sealing the circular ring A; 8. sealing the circular ring B; 801. a positioning groove; 9. a sealing gasket; 10. limiting plug blocks; 11. limiting the steel wire rope; 12. a sponge block; 13. a support block; 14. and a plunger.
Detailed Description
As shown in fig. 1-2, the utility model provides an impact-resistant HDPE double-wall bellows structure, which comprises an outer bellows 1, an inner bellows 2, a connection pipe A4 and a connection pipe B5; the outer corrugated tube 1 is made of HDPE material; the inner bellows 2 is made of LDPE material; the outer corrugated pipe 1 and the inner corrugated pipe 2 are arranged between the connecting pipe A4 and the connecting pipe B5, the inner corrugated pipe 2 is positioned at the inner side of the outer corrugated pipe 1, a plurality of sponge blocks 12 are arranged between the inner corrugated pipe 2 and the outer corrugated pipe 1, the right end of the outer corrugated pipe 1 and the right end of the inner corrugated pipe 2 are fixedly connected with the connecting pipe A4, and the left end of the outer corrugated pipe 1 and the left end of the inner corrugated pipe 2 are fixedly connected with the connecting pipe B5; a plurality of limit steel wire ropes 11 are fixedly connected between the connecting pipe A4 and the connecting pipe B5, the limit steel wire ropes 11 are positioned between the inner corrugated pipe 2 and the outer corrugated pipe 1, and the maximum stretching lengths of the outer corrugated pipe 1 and the inner corrugated pipe 2 are both greater than or equal to the lengths of the limit steel wire ropes 11; the end parts of the connecting pipe A4 and the connecting pipe B5 are respectively fixedly connected with a sealing ring A7 and a sealing ring B8, the periphery of the connecting pipe A4 is provided with a threaded connecting cover 6 in a sliding manner, the middle part of the threaded connecting cover 6 is provided with a round hole, and the sealing ring B8 is provided with a threaded part matched with the threaded connecting cover 6; a plurality of square support frames 3 are fixedly arranged on the outer corrugated pipe 1 at equal intervals, support blocks 13 are fixed at the bottom ends of the two square support frames 3 positioned on two sides, and inserted bars 14 movably penetrate through the support blocks 13.
A plurality of limiting plug blocks 10 are fixed on the sealing ring A7, and a plurality of positioning grooves 801 which are matched with the limiting plug blocks are formed in the sealing ring B8; the side part of the sealing ring B8 is fixedly provided with a sealing gasket 9.
The working principle of the utility model is as follows: excessive stretching of the outer corrugated pipe 1 and the inner corrugated pipe 2 can be avoided through the plurality of limiting steel wire ropes 11, and damage to the pipeline is prevented; the square support frames 3 can support the pipeline, so that the pipeline can be prevented from being in direct contact with the ground, the ground ponding and the sludge are prevented from corroding the pipeline, and the square support frames 3 can effectively prevent the pipeline from being twisted; two supporting blocks 13 arranged at two ends of the bottom of the pipeline are fixed on the ground, so that the stretching length of the pipeline can be limited, and the pipeline is prevented from retracting.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. An impact-resistant HDPE double-wall corrugated pipe structure is characterized by comprising an outer corrugated pipe (1), an inner corrugated pipe (2), a connecting pipe A (4) and a connecting pipe B (5); the outer corrugated pipe (1) and the inner corrugated pipe (2) are arranged between the connecting pipe A (4) and the connecting pipe B (5), the inner corrugated pipe (2) is positioned on the inner side of the outer corrugated pipe (1), the right end of the outer corrugated pipe (1) and the right end of the inner corrugated pipe (2) are fixedly connected with the connecting pipe A (4), and the left end of the outer corrugated pipe (1) and the left end of the inner corrugated pipe (2) are fixedly connected with the connecting pipe B (5); a plurality of limit steel wire ropes (11) are fixedly connected between the connecting pipe A (4) and the connecting pipe B (5); the end parts of the connecting pipe A (4) and the connecting pipe B (5) are respectively fixedly connected with a sealing ring A (7) and a sealing ring B (8), the periphery of the connecting pipe A (4) is provided with a threaded connecting cover (6) in a sliding manner, the middle part of the threaded connecting cover (6) is provided with a round hole, and the sealing ring B (8) is provided with a threaded part matched with the threaded connecting cover (6); a plurality of square support frames (3) are fixedly arranged on the outer corrugated pipe (1) at equal intervals, support blocks (13) are fixed at the bottom ends of the two square support frames (3) positioned on two sides, and inserting rods (14) movably penetrate through the support blocks (13).
2. The shock-resistant HDPE double-wall corrugated pipe structure according to claim 1, wherein a plurality of limiting inserting blocks (10) are fixed on the sealing ring A (7), and a plurality of positioning grooves (801) which are matched with the limiting inserting blocks are formed on the sealing ring B (8).
3. An impact resistant HDPE double-walled bellows according to claim 1, characterized in that the side of the sealing ring B (8) is fixedly provided with a sealing gasket (9).
4. An impact resistant HDPE double-walled bellows structure according to claim 1, characterized in that a plurality of sponge blocks (12) are arranged between the inner bellows (2) and the outer bellows (1).
5. An impact resistant HDPE double-walled bellows structure according to claim 1, characterized in that the spacing wire rope (11) is located between the inner bellows (2) and the outer bellows (1).
6. An impact resistant HDPE double-walled bellows structure according to claim 5 characterized in that the maximum stretching length of both the outer bellows (1) and the inner bellows (2) is greater than or equal to the length of the spacing wire rope (11).
7. An impact resistant HDPE double-walled bellows structure according to claim 1, characterized in that the outer bellows (1) is made of HDPE material; the inner bellows (2) is made of LDPE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072532.7U CN219866717U (en) | 2023-05-06 | 2023-05-06 | Impact-resistant HDPE double-wall corrugated pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072532.7U CN219866717U (en) | 2023-05-06 | 2023-05-06 | Impact-resistant HDPE double-wall corrugated pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866717U true CN219866717U (en) | 2023-10-20 |
Family
ID=88342102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321072532.7U Active CN219866717U (en) | 2023-05-06 | 2023-05-06 | Impact-resistant HDPE double-wall corrugated pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866717U (en) |
-
2023
- 2023-05-06 CN CN202321072532.7U patent/CN219866717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219866717U (en) | Impact-resistant HDPE double-wall corrugated pipe structure | |
| CN207864820U (en) | A kind of internal-rib enhancing spiral winding bellows | |
| CN210069161U (en) | HDPE double-wall corrugated pipe | |
| CN210978799U (en) | Environment-friendly plastic spiral winding pipe | |
| CN213361385U (en) | Chlorinated polyvinyl chloride plastic double-wall corrugated pipe | |
| CN212107247U (en) | Marine anti-wind-wave type polyethylene feed pipe | |
| CN210034670U (en) | Double-wall reinforced spiral winding pipe | |
| CN211118213U (en) | Plastic composite pipe joint | |
| CN213979044U (en) | High-strength plastic inspection well | |
| CN214674258U (en) | Anti-aging HDPE silicon core pipe | |
| CN219775043U (en) | HDPE double-wall corrugated pipe with high compressive strength | |
| CN217842401U (en) | Plastic bearing structure for photovoltaic flexible support | |
| CN216510235U (en) | PE tubular product pipe end protection device | |
| CN212960242U (en) | High corrosion resistance heat preservation type seamless steel pipe | |
| CN216009821U (en) | Reinforced polyethylene solid-wall pipe | |
| CN213629251U (en) | Triangular single-wall corrugated pipe | |
| CN217683674U (en) | Pressure-resistant anti-cracking PPR pipe | |
| CN218935539U (en) | Corrugated pipe with high compressive strength | |
| CN215721375U (en) | Weather-resistant and corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe | |
| CN206001138U (en) | A kind of winding structure pipe connecting with socket joint rubber ring | |
| CN214222304U (en) | Double-wall corrugated pipe connected by flange connecting pipe | |
| CN209767122U (en) | LTFB (Long-span fiber reinforced polypropylene) single-wall corrugated pipe | |
| CN218236482U (en) | Modified reinforced PE double-wall corrugated pipe | |
| CN215908580U (en) | Large-diameter anti-cracking PE plastic pipe | |
| CN217056725U (en) | Long-life special fluorine dragon hose of silica gel inside lining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: 125000 comprehensive office building of Dayushan Park, Huludao City, Liaoning Province Patentee after: Liaoning anda Industrial Co.,Ltd. Country or region after: China Address before: 518000 No. 1 and No. 2 Pengshan Road, Fuwan Industrial Zone, Hecheng Street, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN SHENGCHANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Country or region before: China |