CN220770381U - HDPE hollow wall multi-rib composite reinforced winding pipe - Google Patents
HDPE hollow wall multi-rib composite reinforced winding pipe Download PDFInfo
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- CN220770381U CN220770381U CN202321812269.0U CN202321812269U CN220770381U CN 220770381 U CN220770381 U CN 220770381U CN 202321812269 U CN202321812269 U CN 202321812269U CN 220770381 U CN220770381 U CN 220770381U
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- 238000004804 winding Methods 0.000 title claims abstract description 71
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 24
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 62
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the field of pipes, in particular to an HDPE hollow wall multi-rib composite reinforced winding pipe. The device comprises a winding rib part, a winding pipe part and a flaring pipe part; the winding rib part and the winding pipe part are of spiral structures, the winding rib part and the winding pipe part are coaxially nested and wound into a spiral pipe part, the winding pipe part comprises a main body pipe part and a reinforcing rib part which are of spiral structures, the reinforcing rib part is integrally arranged on the inner surface of the main body pipe part, and the spiral trend of the reinforcing rib part is the same as that of the main body pipe part; the flared tube portion is connected to an end of the spiral tube portion. The utility model has simple structure, less material consumption, low cost and ensured impact resistance.
Description
Technical Field
The utility model relates to the field of pipes, in particular to an HDPE hollow wall multi-rib composite reinforced winding pipe.
Background
The HDPE hollow spiral winding pipe has good heat resistance and cold resistance, good chemical stability and higher toughness, and is suitable for municipal drainage, outdoor drainage of buildings, underground farmland drainage, industrial sewage discharge, road drainage, sewage treatment plants, stadium square engineering drainage, electric telecommunication engineering and the like.
Chinese patent publication No. CN215172914U discloses an HDPE hollow spiral wound pipe comprising: the pipe body is hollow cylindrical; the spiral winding pipe, follow the central axis of body is around the peripheral wall spiral winding of body, the body with the pipe wall of spiral winding pipe has connected gradually isolation layer, first enhancement layer, elastic buffer layer, second enhancement layer, HDPE resin waterproof layer by the center pin along radial direction, first enhancement layer is the honeycomb netted, the second enhancement layer includes first ring roof, first ring bottom plate and triangle reinforcing plate, triangle reinforcing plate fixed connection in first ring roof with between the first ring bottom plate. The HDPE hollow spiral winding pipe can effectively enhance the impact resistance and corrosion resistance so as to prolong the service life of the HDPE hollow spiral winding pipe.
However, the above technical solution has the following disadvantages:
the pipe wall of body and spiral winding pipe has connected gradually isolation layer, first enhancement layer, elastic buffer layer, second enhancement layer, HDPE resin waterproof layer by the center pin along radial direction, leads to the material used for whole tubular product many, the structure is complicated, manufacturing cost is high.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides the HDPE hollow wall multi-rib composite reinforced winding pipe which has the advantages of simple structure, less material consumption, low cost and capability of ensuring the impact resistance.
According to the technical scheme, the HDPE hollow wall multi-rib composite reinforced winding pipe comprises a winding rib part, a winding pipe part and a flaring pipe part; the winding rib part and the winding pipe part are of spiral structures, the winding rib part and the winding pipe part are coaxially nested and wound into a spiral pipe part, the winding pipe part comprises a main body pipe part and a reinforcing rib part which are of spiral structures, the reinforcing rib part is integrally arranged on the inner surface of the main body pipe part, and the spiral trend of the reinforcing rib part is the same as that of the main body pipe part; the flared tube portion is connected to an end of the spiral tube portion.
Preferably, the spiral outer side surface of the reinforcing rib is integrally provided on the outer peripheral surface of the inner side surface of the main body tube portion, the spiral inner side surface of the reinforcing rib is integrally provided on the inner ring surface of the inner side surface of the main body tube portion, and the reinforcing rib axially partitions the inner space of the winding tube portion into two cavities.
Preferably, the reinforcing rib is integrally provided with a spiral reinforcing rib, the spiral trend of the reinforcing rib is the same as that of the reinforcing rib, two reinforcing ribs are arranged in total, and the two reinforcing ribs are respectively positioned in the two cavities.
Preferably, the cross section of the main body pipe part, the reinforcing rib part and the reinforcing rib part integrated structure along the axial direction is in a shape of a Chinese character 'tian'.
Preferably, the axial side surface of the winding rib part is provided with an inward concave embedded groove for embedding the winding pipe part.
Preferably, a plurality of limit grooves are formed in the groove bottom of the embedded groove, and limit teeth which correspond to the limit grooves and can be clamped in the limit grooves are formed in the two axial sides of the main body pipe part.
Preferably, the end of the flared tube portion remote from the spiral tube portion is an open end, and the opening size of the open end gradually increases in a direction remote from the spiral tube portion.
Preferably, the flaring pipe portion comprises a connecting pipe portion a, a connecting pipe portion and a connecting pipe portion b which are integrally connected along a direction away from the spiral pipe portion, wherein the inner diameter of the connecting pipe portion a is smaller than that of the connecting pipe portion b, a plurality of annular ribs a are coaxially arranged on the outer peripheral surface of the connecting pipe portion a, a plurality of annular ribs b are coaxially arranged on the outer peripheral surface of the connecting pipe portion b, connecting ribs are integrally connected between the annular ribs a and the annular ribs b, the connecting ribs are arranged on the connecting pipe portion a, the connecting pipe portion and the connecting pipe portion b, a plurality of connecting ribs are uniformly arranged around the central shaft of the flaring pipe portion, and the annular ribs a, the connecting ribs and the annular ribs b form reinforcing ribs.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model has simple structure, less material consumption, low cost and ensured impact resistance. The winding rib part and the winding pipe part are coaxially nested and wound into the spiral pipe part, the spiral pipe part is not easy to loose, and the compression stability is good. Meanwhile, in the winding pipe part, the reinforcing rib is arranged on the inner side of the main pipe part, and can further improve the structural strength and the impact resistance of the whole winding pipe part, so that the pipe is not easy to deform, and the ring stiffness of the pipe is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a partial structural cross-sectional view of one embodiment of the present utility model;
fig. 3 is a partial structural cross-sectional view of another embodiment of the present utility model.
Reference numerals: 1. winding the rib part; 11. an embedded groove; 111. a limit groove; 2. winding a pipe part; 201. a cavity; 21. a main body tube portion; 211. limit teeth; 22. reinforcing ribs; 23. reinforcing the rib; 3. flaring the tube part; 31. an open end; 4. reinforcing ribs; 41. annular rib a; 42. a connecting rib; 43. annular rib b.
Detailed Description
Example 1
As shown in fig. 1 and 2, the HDPE hollow wall multi-rib composite reinforced winding pipe provided in the present embodiment includes a winding rib portion 1, a winding pipe portion 2, and a flared pipe portion 3; the winding rib part 1 and the winding pipe part 2 are of spiral structures, the winding rib part 1 and the winding pipe part 2 are coaxially nested and wound into a spiral pipe part, the winding pipe part 2 comprises a main body pipe part 21 and a reinforcing rib part 22 which are of spiral structures, and the spiral trend of the reinforcing rib part 22 is the same as that of the main body pipe part 21; the reinforcing rib 22 is integrally provided on the inner surface of the main body pipe portion 21, that is, the spiral outer side surface of the reinforcing rib 22 is integrally provided on the outer peripheral surface of the inner side surface of the main body pipe portion 21, the spiral inner side surface of the reinforcing rib 22 is integrally provided on the inner ring surface of the inner side surface of the main body pipe portion 21, and when the pipe is pressed in the radial direction, pressure can be applied by the radially distributed reinforcing rib 22. The reinforcing rib 22 divides the space inside the winding pipe part 2 into two cavities 201 along the axial direction, and when the pipe is pressed, the air in the cavities 201 can play a certain role in buffering.
The flaring pipe portion 3 is connected at the tip of spiral pipe portion, and the one end that flaring pipe portion 3 kept away from spiral pipe portion is open end 31, and the opening size of open end 31 increases along keeping away from spiral pipe portion direction gradually, conveniently inserts another tubular product and connects, perhaps uses connection structure among the prior art to connect.
The embodiment has simple structure, less material consumption and low cost, and can ensure the impact resistance. The winding rib part 1 and the winding pipe part 2 are coaxially nested and wound into a spiral pipe part, the spiral pipe part is not easy to loose, and the compression stability is good. Meanwhile, in the winding pipe part 2, the reinforcing rib part 22 is arranged on the inner side of the main pipe part 21, and the reinforcing rib part 22 can further improve the structural strength and the impact resistance of the whole winding pipe part 2, so that the pipe is not easy to deform, and the ring stiffness of the pipe is improved.
Example two
As shown in fig. 1 and 3, in the HDPE hollow-wall multi-rib composite reinforced winding pipe according to the present embodiment, compared with the first embodiment, the reinforcing rib 22 is integrally provided with the spiral reinforcing ribs 23, the spiral direction of the reinforcing ribs 23 is the same as that of the reinforcing ribs 22, two reinforcing ribs 23 are provided, the two reinforcing ribs 23 are respectively located in the two cavities 201, the reinforcing ribs 23 can improve the structural strength of the reinforcing ribs 22, and the reinforcing ribs 22 are not easy to deform.
The cross section of the integral structure of the main body pipe part 21, the reinforcing rib part 22 and the reinforcing rib part 23 along the axial direction is in a shape of a Chinese character 'tian', so that the compression resistance to impact in multiple directions can be realized.
Example III
Compared with the first embodiment, in the HDPE hollow wall multi-rib composite reinforced winding pipe provided in this embodiment, the axial side surface of the winding rib portion 1 is provided with the concave embedded groove 11 for embedding the winding pipe portion 2, so as to improve the firmness and stability of the connection structure of the winding rib portion 1 and the winding pipe portion 2.
The slot bottom of the embedded slot 11 is provided with a plurality of limit slots 111, and the two axial sides of the main body pipe part 21 are provided with limit teeth 211 which correspond to the limit slots 111 and can be clamped into the limit slots 111, so that the connection stability of the winding rib part 1 and the winding pipe part 2 can be further improved, the winding rib part 1 and the winding pipe part 2 are not easy to scatter and drop due to impact collision, and the service life of the pipe is effectively prolonged.
Example IV
As shown in fig. 1, in the HDPE hollow wall multi-rib composite reinforced winding pipe proposed in this embodiment, compared with the first embodiment, the flared pipe portion 3 includes a connecting pipe portion a, a connecting pipe portion and a connecting pipe portion b integrally connected in a direction away from the spiral pipe portion, the inner diameter of the connecting pipe portion a is smaller than that of the connecting pipe portion b, a plurality of annular ribs a41 are coaxially disposed on the outer peripheral surface of the connecting pipe portion a, a plurality of annular ribs b43 are coaxially disposed on the outer peripheral surface of the connecting pipe portion b, a connecting rib 42 is integrally connected between the plurality of annular ribs a41 and the plurality of annular ribs b43, the connecting rib 42 is disposed on the connecting pipe portion a, the connecting pipe portion and the connecting pipe portion b, and the plurality of connecting ribs 42 are uniformly disposed around the central axis of the flared pipe portion 3, and the annular ribs a41, the connecting rib 42 and the annular ribs b43 constitute the reinforcing rib 4.
In this embodiment, the annular rib a41 plays a role in improving structural strength at the outer periphery of the connecting pipe portion a, the connecting rib 42 plays a role in improving structural strength over the whole range of the flared pipe portion 3, the annular rib b43 plays a role in improving structural strength at the outer periphery of the connecting pipe portion b, and the reinforcing rib 4 is generally made to perform effective structural reinforcement at the outer periphery of the flared pipe portion 3, so that the impact resistance of the flared pipe portion 3 is improved.
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 (8)
- The HDPE hollow wall multi-rib composite reinforced winding pipe is characterized by comprising a winding rib part (1), a winding pipe part (2) and a flaring pipe part (3);the winding rib part (1) and the winding pipe part (2) are of spiral structures, the winding rib part (1) and the winding pipe part (2) are coaxially nested and wound into a spiral pipe part, the winding pipe part (2) comprises a main body pipe part (21) and a reinforcing rib part (22) which are of spiral structures, the reinforcing rib part (22) is integrally arranged on the inner surface of the main body pipe part (21), and the spiral trend of the reinforcing rib part (22) is the same as that of the main body pipe part (21);the flared tube portion (3) is connected to the end of the spiral tube portion.
- 2. HDPE hollow-wall multi-rib composite reinforcing wound pipe according to claim 1, characterized in that the reinforcing rib (22) is spirally shaped with its outer side surface integrally provided on the outer peripheral surface of the inner side surface of the main body pipe part (21), the reinforcing rib (22) is spirally shaped with its inner side surface integrally provided on the inner ring surface of the inner side surface of the main body pipe part (21), and the reinforcing rib (22) divides the inner space of the wound pipe part (2) into two cavities (201) in the axial direction.
- 3. HDPE hollow wall multi-ribbed composite reinforced wound pipe according to claim 2, characterized in that the reinforcing ribs (22) are integrally provided with spiral reinforcing ribs (23), the spiral trend of the reinforcing ribs (23) is identical to that of the reinforcing ribs (22), the reinforcing ribs (23) are arranged in two, and the two reinforcing ribs (23) are respectively located in the two cavities (201).
- 4. A HDPE hollow wall multi-ribbed composite reinforced wound pipe as claimed in claim 3, characterized in that the cross section of the body pipe portion (21), the reinforcing rib (22) and the reinforcing rib (23) in the axial direction is "field" shaped.
- 5. HDPE hollow wall multi-ribbed composite reinforced wound pipe according to claim 1, characterized in that the axial side of the winding rib (1) is provided with an internal groove (11) for embedding the winding pipe (2).
- 6. The HDPE hollow wall multi-rib composite reinforced winding pipe according to claim 5, wherein a plurality of limit grooves (111) are formed at the bottom of the embedded groove (11), and limit teeth (211) which correspond to the limit grooves (111) and can be clamped into the limit grooves (111) are formed on two axial sides of the main pipe part (21).
- 7. HDPE hollow wall multi-ribbed composite reinforced wound pipe according to claim 1, characterized in that the end of the flared tube portion (3) remote from the helical tube portion is an open end (31), the open size of the open end (31) increasing progressively in the direction away from the helical tube portion.
- 8. The HDPE hollow wall multi-rib composite reinforced wound pipe according to claim 1, wherein the flared pipe portion (3) comprises a connecting pipe portion a, a connecting pipe portion and a connecting pipe portion b integrally connected in a direction away from the spiral pipe portion, the inner diameter of the connecting pipe portion a is smaller than that of the connecting pipe portion b, a plurality of annular ribs a (41) are coaxially arranged on the outer peripheral surface of the connecting pipe portion a, a plurality of annular ribs b (43) are coaxially arranged on the outer peripheral surface of the connecting pipe portion b, a connecting rib (42) is integrally connected between the plurality of annular ribs a (41) and the plurality of annular ribs b (43), the connecting rib (42) is arranged on the connecting pipe portion a, the connecting pipe portion and the connecting pipe portion b, the plurality of connecting ribs (42) are uniformly arranged around the central axis of the flared pipe portion (3), and the annular ribs a (41), the connecting rib (42) and the annular ribs b (43) form the reinforcing rib (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812269.0U CN220770381U (en) | 2023-07-10 | 2023-07-10 | HDPE hollow wall multi-rib composite reinforced winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812269.0U CN220770381U (en) | 2023-07-10 | 2023-07-10 | HDPE hollow wall multi-rib composite reinforced winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770381U true CN220770381U (en) | 2024-04-12 |
Family
ID=90616412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812269.0U Active CN220770381U (en) | 2023-07-10 | 2023-07-10 | HDPE hollow wall multi-rib composite reinforced winding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770381U (en) |
-
2023
- 2023-07-10 CN CN202321812269.0U patent/CN220770381U/en active Active
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