CN219493336U - PE-HM tape Kong Jiajin corrugated pipe - Google Patents
PE-HM tape Kong Jiajin corrugated pipe Download PDFInfo
- Publication number
- CN219493336U CN219493336U CN202320698607.6U CN202320698607U CN219493336U CN 219493336 U CN219493336 U CN 219493336U CN 202320698607 U CN202320698607 U CN 202320698607U CN 219493336 U CN219493336 U CN 219493336U
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- Prior art keywords
- groove
- support rib
- support
- jiajin
- kong
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- 238000005452 bending Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229920006178 high molecular weight high density polyethylene Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a PE-HM (polyethylene-high-pressure) band Kong Jiajin corrugated pipe, and relates to the technical field of corrugated pipes. Comprises a main body, wherein a spiral groove is arranged on the main body; the reinforced support structure comprises side reinforced ribs, an upper support rib and a lower support rib, wherein the side reinforced ribs are arranged on the outer side wall of the main body, two side reinforced ribs are symmetrically arranged on the two sides of the top end of the spiral groove, a support groove is formed between the two side reinforced ribs, the upper support rib is connected to the top end of the support groove, one end of the upper support rib is inserted into the support groove, the lower support rib is connected to the bottom end of the support groove, the upper support rib is inserted into one end face of the support groove, and the lower support rib is inserted into one end face of the support groove and two inner side walls of the support groove to form a middle hole in a mutually matched mode. The PE-HM tape Kong Jiajin corrugated pipe provided by the utility model can release the bending modulus, so that the pipe has stronger tensile resistance.
Description
Technical Field
The utility model relates to the technical field of corrugated pipes, in particular to a PE-HM (polyethylene-high-pressure) tape Kong Jiajin corrugated pipe.
Background
Buried pipelines require a large bearing capacity because they are buried deep in the ground (for drainage, pollution discharge, ventilation, etc.), and reinforced corrugated pipes are widely used in buried pipelines.
Chinese patent (CN 202221688819.8) discloses a double high-rib reinforced polyethylene winding pipe for buried drainage, which improves the ring stiffness of the winding pipe by matching a protective layer, a spiral reinforcing structure, an inner liner, a first spiral winding layer and a second spiral winding layer, and simultaneously reduces the usage amount of polyethylene and the cost; the winding pipe body is formed by bonding multiple layers of structures, the spiral reinforcing structure is overlapped at the overlapped part, and the winding pipe and the spiral reinforcing structure form a multi-layer overlapped structure, so that the bonding part forms bidirectional acting force, the axial action of the overlapped bonding part of the strip is reduced, and the bonding is more stable.
The reinforced corrugated pipe can be bent for use in actual use, and the multilayer structure of the reinforced corrugated pipe is not suitable for bending conditions in actual use, and the releasable bending modulus is small, so that the tensile resistance of the pipe is poor.
There is a need to provide a PE-HM tape Kong Jiajin bellows that can release flexural modulus and has greater tensile strength.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
a PE-HM tape Kong Jiajin bellows comprising:
the main body is provided with a spiral groove;
the reinforced support structure comprises side reinforced ribs, an upper support rib and a lower support rib, wherein the side reinforced ribs are arranged on the outer side wall of the main body, two side reinforced ribs are symmetrically arranged on the two sides of the top end of the spiral groove, a support groove is formed between the two side reinforced ribs, the upper support rib is connected to the top end of the support groove, one end of the upper support rib is inserted into the support groove, the lower support rib is connected to the bottom end of the support groove, the upper support rib is inserted into one end face of the support groove, and the lower support rib is inserted into one end face of the support groove and two inner side walls of the support groove are mutually matched to form a middle hole.
Further, the cross section of the side reinforcement is right trapezoid, and the side reinforcement is hollow.
Further, the upper support rib and the lower support rib are both T-shaped structures.
Further, the main body inner wall is provided with the spread groove, the spread groove set up in the helicla flute inner circle week side, the spread groove with T shape structure the lower support rib looks adaptation.
Further, the depth of the connecting groove is equal to the height of the flat end of the lower support rib of the T-shaped structure.
Further, the end side of the main body is connected with a connector.
The utility model has the beneficial effects that:
1. the upper support rib is inserted into one end of the support groove, the lower support rib is inserted into one end of the support groove and the side wall of the support groove to form a middle hole, and the middle hole releases the bending modulus, so that the pipe has stronger tensile resistance.
2. The cross section shape of the side reinforced bar is right trapezoid, and the side reinforced bar is hollow, so that the pipe ring stiffness is higher, the structural height is high, and meanwhile, the outer corrugated structure with high structural height has larger outer surface area, and is beneficial to joint compression resistance of pipe soil.
3. The upper supporting ribs and the lower supporting ribs are matched in the supporting grooves to form vertical inner ribs, so that two adjacent side reinforcing ribs are mutually supported, and the middle holes are matched, so that the stability of the wave crest structure and the ring rigidity is improved, and the toughness and the creep resistance of the pipe are enhanced.
Drawings
Fig. 1 is a schematic structural diagram of a PE-HM tape Kong Jiajin bellows according to the first embodiment.
Fig. 2 is an enlarged view of a portion a of fig. 1.
FIG. 3 is a schematic diagram of a PE-HM tape Kong Jiajin bellows according to the second embodiment.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Wherein, in the figure:
1-a main body; 2-a ribbed support structure; 21-side reinforcement; 22-upper support ribs; 23-lower support ribs; 3-a middle hole; 4-connecting grooves; 5-a connector; 6-a spiral groove; 7-a supporting groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The present embodiment provides a PE-HM tape Kong Jiajin bellows in combination with fig. 1-2, which comprises a main body 1 and a ribbed supporting structure 2, the main body 1 is provided with a spiral groove 6, the ribbed supporting structure 2 comprises a side ribbed 21, an upper supporting rib 22 and a lower supporting rib 23, the side ribbed 21 is arranged on the outer side wall of the main body 1, two side ribbed 21 are symmetrically arranged along the two sides of the top end of the spiral groove 6, a supporting groove 7 is formed between the two side ribbed 21, the spiral groove 6 is communicated with the supporting groove 7, the upper supporting rib 22 is connected to the top end of the supporting groove 7, one end of the upper supporting rib 22 is inserted into the supporting groove 7, the lower supporting rib 23 is connected to the bottom end of the supporting groove 7, one end of the lower supporting rib 23 is inserted into the supporting groove 7, and the upper supporting rib 22 is inserted into one end face of the supporting groove 7 and two inner side walls 3 of the supporting groove 7 are mutually matched to form a middle hole.
In this embodiment, the main body 1 is made of PE-HM (high molecular weight high density polyethylene) material.
In this embodiment, the PE-HM tape Kong Jiajin bellows is manufactured by a hot winding process, the upper support rib 22 and the lower support rib 23 are both made of a melt adhesive, and the melt adhesive is fixedly connected with the main body 1 in the forming process, and the formed middle hole 3 can release the bending modulus, so that the pipe has a stronger tensile resistance.
The cross section of the side reinforcing rib 21 is right trapezoid, the side reinforcing rib 21 is hollow, the pipe ring rigidity is higher, the structural height is high, and meanwhile, the outer corrugated structure with the high structural height has larger outer surface area, so that the pipe and soil can resist compression together; the upper supporting ribs and the lower supporting ribs are of T-shaped structures, the T-shaped structures are convenient to seal and fix the supporting grooves 7, vertical inner ribs are formed in the supporting grooves 7 by the upper supporting ribs and the lower supporting ribs of the T-shaped structures, mutual support is formed between two adjacent side reinforcing ribs 21, the middle holes 3 are matched, the stability of the wave crest structure and the ring rigidity is improved, and the toughness and the creep resistance of the pipe are enhanced.
The end side of the main body 1 is connected with a connector 5, so that the connection with other pipelines is facilitated.
As optimization, the reinforced support structure 2 is continuously wound on the whole pipe, so that external load is rapidly and thoroughly decomposed and transferred into the whole pipeline, and impact of the external load on the pipe is reduced to the greatest extent.
Example two
As shown in fig. 3 and fig. 4, the difference between this embodiment and the first embodiment is that the inner wall of the main body 1 is provided with a connecting groove 4, the connecting groove 4 is disposed on the circumferential side of the inner ring of the spiral groove 6, the connecting groove 4 is adapted to the lower supporting rib 23 of the T-shaped structure, the depth of the connecting groove 4 is equal to the height of the flat end of the lower supporting rib 23 of the T-shaped structure, and the width of the connecting groove 4 is equal to the width of the flat end of the lower supporting rib 23 of the T-shaped structure, and this arrangement aligns the flat surface of the lower supporting rib 23 with the inner wall surface of the main body 1, which is beneficial to the flow of internal substances.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A PE-HM tape Kong Jiajin bellows, comprising:
the main body is provided with a spiral groove;
the reinforced support structure comprises side reinforced ribs, an upper support rib and a lower support rib, wherein the side reinforced ribs are arranged on the outer side wall of the main body, two side reinforced ribs are symmetrically arranged on the two sides of the top end of the spiral groove, a support groove is formed between the two side reinforced ribs, the upper support rib is connected to the top end of the support groove, one end of the upper support rib is inserted into the support groove, the lower support rib is connected to the bottom end of the support groove, one end of the lower support rib is inserted into the support groove, and the upper support rib is inserted into one end face of the support groove, and the lower support rib is inserted into one end face of the support groove and two inner side walls of the support groove to form a middle hole in a matched mode.
2. The PE-HM tape Kong Jiajin bellows of claim 1, wherein the cross-sectional shape of the side ribs is right trapezoid and the side ribs are hollow internally.
3. The PE-HM tape Kong Jiajin bellows of claim 1, wherein the upper support rib and the lower support rib are each of T-shaped configuration.
4. The PE-HM tape Kong Jiajin corrugated pipe as defined in claim 3, wherein the inner wall of the main body is provided with a connecting groove provided on the circumferential side of the inner periphery of the spiral groove, the connecting groove being adapted to the lower support rib of the T-shaped structure.
5. The PE-HM tape Kong Jiajin bellows of claim 4, wherein the depth of the connecting grooves is equal to the height of the flat ends of the lower support ribs of the T-shaped structure.
6. The PE-HM tape Kong Jiajin bellows of claim 1, wherein a connector is connected to the end side of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698607.6U CN219493336U (en) | 2023-04-03 | 2023-04-03 | PE-HM tape Kong Jiajin corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698607.6U CN219493336U (en) | 2023-04-03 | 2023-04-03 | PE-HM tape Kong Jiajin corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493336U true CN219493336U (en) | 2023-08-08 |
Family
ID=87478077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320698607.6U Active CN219493336U (en) | 2023-04-03 | 2023-04-03 | PE-HM tape Kong Jiajin corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493336U (en) |
-
2023
- 2023-04-03 CN CN202320698607.6U patent/CN219493336U/en active Active
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