CN214466734U - A hollow-wall wound tube reinforced with glass fiber - Google Patents
A hollow-wall wound tube reinforced with glass fiber Download PDFInfo
- Publication number
- CN214466734U CN214466734U CN202120078476.2U CN202120078476U CN214466734U CN 214466734 U CN214466734 U CN 214466734U CN 202120078476 U CN202120078476 U CN 202120078476U CN 214466734 U CN214466734 U CN 214466734U
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- China
- Prior art keywords
- wall
- layer
- pipe
- base layer
- inner base
- 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.)
- Expired - Fee Related
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 239000004698 Polyethylene Substances 0.000 claims abstract description 20
- -1 polyethylene Polymers 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 7
- 239000004917 carbon fiber Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 19
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
本实用新型涉及塑料管材技术领域，尤其是公开了一种用玻纤增强的中空壁缠绕管，包括管壁和设于管壁外侧并与管壁一体成型的波纹凸起，所述管壁包括内基层，所述内基层内壁上设置有内耐蚀层，所述内基层外壁上等间距成型有若干道凸环，所述凸环上成型有环形槽，所述环形槽内卡扣固定有增强钢圈，所述内基层外部胶粘固定有增强网，所述增强网外部热熔固定有聚乙烯填充层。有益效果在于：耐腐蚀、耐磨，增强钢圈卡扣在凸环内，可以增加管道的环刚度，避免受到外力的挤压后管道变形；采用碳纤维和玻璃纤维制成的增强网既可以增加管壁的整体强度，也可以增加管道的抗拉伸能力，同时增加了管道抗刺能力，避免管道使用时损坏，保证使用寿命。
The utility model relates to the technical field of plastic pipes, and in particular discloses a hollow-wall winding pipe reinforced with glass fiber, which comprises a pipe wall and a corrugated protrusion arranged on the outside of the pipe wall and integrally formed with the pipe wall. The inner base layer, the inner wall of the inner base layer is provided with an inner anti-corrosion layer, a plurality of convex rings are formed on the outer wall of the inner base layer at equal intervals, and an annular groove is formed on the convex ring, and the annular groove is fastened with a buckle. A reinforcing steel ring, a reinforcing mesh is glued and fixed on the outside of the inner base layer, and a polyethylene filling layer is fixed on the outside of the reinforcing mesh by hot melting. The beneficial effects are: corrosion resistance and wear resistance, the reinforcing steel ring is fastened in the convex ring, the ring stiffness of the pipeline can be increased, and the deformation of the pipeline after being squeezed by external force is avoided; the reinforcing mesh made of carbon fiber and glass fiber can increase the The overall strength of the pipe wall can also increase the tensile resistance of the pipe, and at the same time increase the puncture resistance of the pipe, avoid damage to the pipe during use, and ensure service life.
Description
Technical Field
The utility model belongs to the technical field of the plastics tubular product technique and specifically relates to a well cavity wall winding pipe with fine reinforcing of glass.
Background
In order to reduce the construction amount and avoid the problem of pipeline management caused by the corrosion problem of metal pipelines, plastic pipelines are mostly adopted for urban drainage and sewage discharge at present, particularly, a structural wall pipe of pure HDPE (high density polyethylene resin) is taken as a main material, however, the structural wall pipe of pure HDPE has low ring stiffness, large unit meter weight and low production efficiency, and in addition, the slab band joint of the structural wall pipe is thin, low in strength, poor in ring flexibility, layered and easy to separate from the slab band joint; the pipe wall of some other pipes is formed by bonding and winding plastic and steel together, and the technical defect is that the expansion and contraction ratios of the plastic and the steel are different, so that the pipe is greatly influenced by weather change in use, and when the weather is cold or hot, the plastic and the steel are easy to separate from each other, so that the ring stiffness of the pipe is seriously damaged, and the installed pipeline can collapse.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hollow wall winding pipe reinforced by glass fiber for solving the problems.
The technical scheme of the utility model is realized like this:
the utility model provides a well cavity wall winding pipe with fine reinforcing of glass, includes the pipe wall and locates the pipe wall outside and protruding with pipe wall integrated into one piece's ripple, the pipe wall includes interior basic unit, the erosion resistant layer in being provided with on the inner wall of interior basic unit, equidistant shaping has a plurality of collars on the outer wall of interior basic unit, the shaping has the ring channel on the collar, the buckle is fixed with the reinforcing steel ring in the ring channel, the outside adhesive bonding of interior basic unit has the reinforcing net, reinforcing net outside hot melt is fixed with the polyethylene filling layer, the outside coating of polyethylene filling layer has outer wear layer, the outside coating in wear layer has the ageing resistance layer outward.
Furthermore, the inner base layer and the convex ring are integrally formed by pure HDPE, at least 6 clamping grooves are formed in the inner wall of the inner base layer in an annular array mode, and the inner corrosion-resistant layer is fixed on the inner wall of the inner base layer in a hot melting mode.
Furthermore, the reinforced steel rings are arranged at intervals of 3-10 annular grooves, and a gap is reserved between each reinforced steel ring and the inner wall of each annular groove.
Furthermore, the reinforcing net comprises at least 6 transverse fiber yarns and at least 6 longitudinal fiber yarns, the transverse fiber yarns are arranged along the length direction of the pipe wall, the transverse fiber yarns are made of carbon fibers, the longitudinal fiber yarns are made of glass fibers, and the transverse fiber yarns and the longitudinal fiber yarns are woven together.
Further, the reinforcing net is wrapped on the surface of the inner base layer.
Furthermore, the outside of the convex ring is sequentially wrapped with the reinforcing mesh, the polyethylene filling layer, the outer wear-resistant layer and the anti-aging layer to form the corrugated bulges.
Furthermore, the outer wear-resistant layer is made of one of PE, PA and modified polyethylene.
By adopting the technical scheme, the beneficial effects of the utility model are that: the steel ring is corrosion-resistant and wear-resistant, the steel ring is enhanced to be buckled in the convex ring, the ring rigidity of the pipeline can be increased, and the pipeline is prevented from being deformed after being extruded by external force; the reinforcing net made of the carbon fibers and the glass fibers can increase the overall strength of the pipe wall, can also increase the stretch-resistant capability of the pipeline, and simultaneously increases the puncture-resistant capability of the pipeline, thereby avoiding the damage of the pipeline during use and ensuring the service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a half sectional view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the water according to the present invention;
fig. 4 is a front view of the reinforcing mesh of the present invention;
fig. 5 is a side view of the reinforcing mesh of the present invention.
The reference numerals are explained below:
1. a tube wall; 2. the corrugated bulges are arranged; 3. an inner corrosion resistant layer; 4. an inner base layer; 41. a convex ring; 42. an annular groove; 43. a card slot; 44. reinforcing the steel ring; 5. a reinforcing mesh; 51. transverse filaments; 52. longitudinal fiber filaments; 6. A polyethylene fill layer; 7. an outer wear layer; 8. and an anti-aging layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a hollow wall winding pipe reinforced by glass fibers comprises a pipe wall 1 and corrugated protrusions 2 which are arranged on the outer side of the pipe wall 1 and are integrally formed with the pipe wall 1, the pipe wall 1 comprises an inner base layer 4, an inner corrosion-resistant layer 3 is arranged on the inner wall of the inner base layer 4, a plurality of convex rings 41 are formed on the outer wall of the inner base layer 4 at equal intervals, annular grooves 42 are formed on the convex rings 41, reinforcing steel rings 44 are fixed in the annular grooves 42 in a buckling mode, the ring rigidity of the pipe can be increased, a reinforcing net 5 is fixed on the outer portion of the inner base layer 4 in an adhesive mode, a polyethylene filling layer 6 is fixed on the outer portion of the reinforcing net 5 in a hot melting mode, an outer wear-resistant layer 7 is coated on the outer portion of the polyethylene filling layer 6, and an anti-aging layer 8 is coated on the outer portion of the outer wear-resistant layer 7.
In this embodiment, the inner base layer 4 and the bulge loop 41 are integrally formed by pure HDPE, at least 6 grooves 43 are formed on the inner wall of the inner base layer 4 in an annular array manner, the inner corrosion-resistant layer 3 is fixed on the inner wall of the inner base layer 4 in a hot melting manner, the inner corrosion-resistant layer 3 is made of glaze or an anticorrosive material, the grooves 43 are filled when the inner corrosion-resistant layer 3 is fixed, the connection strength between the inner corrosion-resistant layer 3 and the inner base layer 4 can be increased, and the inner corrosion-resistant layer 3 is prevented from falling off.
In this embodiment, a reinforcing steel ring 44 is disposed every 3-10 annular grooves 42, and a gap is formed between the reinforcing steel ring 44 and the inner wall of the annular groove 42.
In this embodiment, the reinforcing mesh 5 includes a transverse fiber 51 and a longitudinal fiber 52, the transverse fiber 51 has at least 6 fibers, the transverse fiber 51 is arranged along the length direction of the pipe wall 1, the transverse fiber 51 is made of carbon fibers, the longitudinal fiber 52 is made of glass fibers, the transverse fiber 51 and the longitudinal fiber 52 are woven together, the carbon fibers have strong tensile strength, the glass fibers have strong puncture resistance and high strength, and the reinforcing mesh 5 woven by the carbon fibers and the glass fibers can increase the use performance of the pipe.
In this embodiment, the reinforcing mesh 5 is wrapped on the surface of the inner base layer 4, the convex ring 41 and the annular groove 42 are produced during production, then the reinforcing steel ring 44 is fixed in the different annular grooves 42 according to requirements, after the reinforcing steel ring 44 is fixed, the reinforcing mesh 5 is wrapped on the outer surface of the inner base layer 4 and fixed firmly, the inner base layer 4, the convex ring and the annular groove are placed into a hot melting machine to form the polyethylene filling layer 6 outside the pipeline, the polyethylene filling layer 6 penetrates through the grids of the reinforcing mesh 5 and then is in contact with and fixed with the outer surface of the inner base layer 4, then the outer wear-resistant layer 7 is formed on the polyethylene filling layer 6, finally the outer surface of the outer wear-resistant layer 7 is coated with the anti-aging layer 8, and the inner corrosion-resistant layer 3 is formed on the inner wall of the inner base layer 4.
In this embodiment, the outside of the convex ring 41 is sequentially wrapped with the reinforcing mesh 5, the polyethylene filling layer 6, the outer wear-resistant layer 7 and the anti-aging layer 8 to form the corrugated protrusions 2, and the strength of the pipe wall 1 is increased by the corrugated protrusions 2 arranged at equal intervals.
In this embodiment, the outer wear-resistant layer 7 is made of one of PE, PA, and modified polyethylene.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120078476.2U CN214466734U (en) | 2021-01-13 | 2021-01-13 | A hollow-wall wound tube reinforced with glass fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120078476.2U CN214466734U (en) | 2021-01-13 | 2021-01-13 | A hollow-wall wound tube reinforced with glass fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466734U true CN214466734U (en) | 2021-10-22 |
Family
ID=78139124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120078476.2U Expired - Fee Related CN214466734U (en) | 2021-01-13 | 2021-01-13 | A hollow-wall wound tube reinforced with glass fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654813A (en) * | 2022-03-05 | 2022-06-24 | 王彦 | Multi-process flexible layer for composite hose |
-
2021
- 2021-01-13 CN CN202120078476.2U patent/CN214466734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654813A (en) * | 2022-03-05 | 2022-06-24 | 王彦 | Multi-process flexible layer for composite hose |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |