CN204729779U - A kind of high rigidity steel band reinforced polyethylene spiral ripple pipe - Google Patents
A kind of high rigidity steel band reinforced polyethylene spiral ripple pipe Download PDFInfo
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- CN204729779U CN204729779U CN201520372762.4U CN201520372762U CN204729779U CN 204729779 U CN204729779 U CN 204729779U CN 201520372762 U CN201520372762 U CN 201520372762U CN 204729779 U CN204729779 U CN 204729779U
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Abstract
The utility model relates to a kind of high rigidity steel band reinforced polyethylene spiral ripple pipe, it comprises the bellows body be made up of polyethylene inner layer matrix and outer layer of polyethene and the steel band be spirally coiled on described polyethylene inner layer matrix outer wall, described outer layer of polyethene wraps on described polyethylene inner layer matrix and steel band, combine together in described outer layer of polyethene and polyethylene inner layer matrix joint, the section of described steel band is Ω type, trough place between described steel band is provided with the bonding enhancing tablet of continuous print coiled coil, described enhancing tablet comprises matrix phase and reinforcing phase, described reinforcing phase is thin steel band or glass fibre belt, determine that strengthening tablet is one or more layers according to the resistance to compression and shearing strength that strengthen tablet enhancement layer material capability and actual demand.The utility model can improve pressure-bearing and the shear resistance at steel band reinforced polyethylene spiral ripple pipe trough position effectively, and keeps the Anticorrosive Character of tubing entirety while improving tubing integral rigidity.
Description
Technical field
The utility model relates to a kind of high rigidity steel band reinforced polyethylene spiral ripple pipe.Specifically, be mould the bonding enhancing tablet in position existing steel band reinforced polyethylene spiral ripple pipe trough is pure, strengthen resistance to compression and the shearing strength at steel band reinforced polyethylene spiral ripple pipe trough position.
Background technique
Existing steel band reinforced polyethylene spiral ripple pipe based on known technology adopts polyvinyl plastics as matrix, and steel band is reinforcing phase, is a kind of drainage pipe with no pressure.This pipeline makes full use of the corrosion resistance characteristic of plastics and the high stiffness characteristics of different in nature steel band, has the advantages such as ring stiffness is high, corrosion-resistant, quality is light, is widely used in the draining field with no pressure such as municipal drainage, port construction.The trough of steel band reinforced polyethylene spiral ripple pipe is pure plastic sheet, pressure-bearing and shear resistance poor, when pipeline is embedded in below road, during the alternating pressure that the vehicle that is often subject to passing by one's way applies, the pure position of moulding of trough will be subject to the shear action of steel band edge, and this shearing force presents alternating characteristics, As time goes on, the pure plastic sheet of trough will be cut off (as Fig. 2, Fig. 3) by steel band, pipeline entirety is caused to destroy, lose draining dirt eliminating function, cause surface subsidence, the accident such as cause that road surface subsides.
Model utility content
The utility model object is to provide a kind of high rigidity steel band reinforced polyethylene spiral ripple pipe, enhances resistance to compression and the shearing strength at tubing trough position.
Following technological scheme is adopted for solving the problems of the technologies described above the utility model:
The utility model comprises the bellows body be made up of polyethylene inner layer matrix and outer layer of polyethene and the steel band be spirally coiled on described polyethylene inner layer matrix outer wall, described outer layer of polyethene wraps on described polyethylene inner layer matrix and steel band, combine together in described outer layer of polyethene and polyethylene inner layer matrix joint, the section of described steel band is Ω type, and the trough place between described steel band is provided with the bonding enhancing tablet of continuous print coiled coil.
Further, described enhancing tablet comprises matrix phase and reinforcing phase, and described matrix phase wraps described reinforcing phase; Described matrix phase is polyethylene, and described reinforcing phase is thin steel band or glass fibre belt.
Further, the matrix phase of described enhancing tablet is laid in described trough place and is embedded at pressurizeing after the thawing of the outer layer of polyethene of the bellows body of corresponding part on bellows body after heating.
Further, described enhancing tablet can be one or more layers.
The utility model has following good effect:
The utility model comprises the bellows body be made up of polyethylene inner layer matrix and outer layer of polyethene and the steel band be spirally coiled on described polyethylene inner layer matrix outer wall, bellows trough place is pure plastics position, the bonding enhancing tablet at trough place, described enhancing tablet comprises matrix phase, reinforcing phase and polyvinyl plastics; Described matrix phase is polyethylene, carries out bonding, can play corrosion-resistant effect with polyethylene as the enhancing tablet of matrix phase with trough plastic layer; Be reinforcing phase with thin steel band or glass fibre, the rigidity and shearing strength that strengthen tablet can be improved.Determine that strengthening tablet is one or more layers according to the resistance to compression and shearing strength that strengthen tablet enhancement layer material capability and actual demand.Such scheme can improve pressure-bearing and the shear resistance at steel band reinforced polyethylene spiral ripple pipe trough position effectively, and keeps the Anticorrosive Character of tubing entirety while improving tubing integral rigidity.
Accompanying drawing explanation
Fig. 1 is existing steel band reinforced polyethylene spiral ripple pipe schematic diagram;
Fig. 2 is the broken section structural representation of existing steel band reinforced polyethylene spiral ripple pipe;
Fig. 3 is the sectional structure schematic diagram after existing steel band reinforced polyethylene spiral ripple pipe pressurized;
Fig. 4 is the utility model broken section structural representation;
Fig. 5 is for strengthening web structure generalized section.
Wherein: 1 bellows body, 1-1 polyethylene inner layer matrix, 1-2 outer layer of polyethene, 2 steel bands, 3 matrix phases, 4 reinforcing phases, 5 strengthen tablet.
Embodiment
Below in conjunction with accompanying drawing 1,2,3,4,5 and specific embodiment, the utility model is described in further detail:
Be that existing steel band reinforced polyethylene spiral ripple pipe of the prior art adopts polyvinyl plastics as matrix as illustrated in fig. 1 and 2, steel band is reinforcing phase, is a kind of drainage pipe with no pressure.This pipeline makes full use of the corrosion resistance characteristic of plastics and the high stiffness characteristics of different in nature steel band, has the advantages such as ring stiffness is high, corrosion-resistant, quality is light, is widely used in the draining field with no pressure such as municipal drainage, port construction.The trough of steel band reinforced polyethylene spiral ripple pipe is pure plastic sheet, pressure-bearing and shear resistance poor, when pipeline is embedded in below road, during the alternating pressure that the vehicle that is often subject to passing by one's way applies, the pure position of moulding of trough will be subject to the shear action of steel band edge, and this shearing force presents alternating characteristics, As time goes on, the pure plastic sheet of trough will be cut off by steel band, as shown in 3 figure, cause pipeline entirety to destroy, lose draining dirt eliminating function, cause surface subsidence, the accident such as cause that road surface subsides.
As shown in Figures 4 and 5, the utility model comprises the bellows body 1 be made up of polyethylene inner layer matrix 1-1 and outer layer of polyethene 1-2 and the steel band 2 be spirally coiled on described polyethylene inner layer matrix 1-1 outer wall, described outer layer of polyethene 1-2 wraps on described polyethylene inner layer matrix 1-1 and steel band 2, combine together in described outer layer of polyethene 1-2 and polyethylene inner layer matrix 1-1 joint, the section of described steel band 2 is Ω type, and the trough place between described steel band 2 is provided with the bonding enhancing tablet 5 of continuous print coiled coil.Bellows trough place is pure plastics position, the bonding enhancing tablet 5 at trough place, and described enhancing tablet 5 comprises matrix phase 3 and reinforcing phase 4, and described matrix phase 3 wraps described reinforcing phase 4; Described matrix phase 3 is polyethylene, carries out bonding, can play corrosion-resistant effect with polyethylene as the enhancing tablet 5 of matrix phase with trough plastic layer.Described reinforcing phase 4 is that thin steel band or glass fibre can improve the rigidity and shearing strength that strengthen tablet 5.Strengthen the polyethylene protective layer 1 of tablet 5 and trough by being heated to melt temperature, pressurization is carried out bonding.Determine that strengthening tablet 5 is one or more layers according to the resistance to compression and shearing strength that strengthen tablet 5 enhancement layer material capability and actual demand.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind high rigidity steel band reinforced polyethylene spiral ripple pipe, it is characterized in that: it comprises the bellows body (1) be made up of polyethylene inner layer matrix (1-1) and outer layer of polyethene (1-2) and the steel band (2) be spirally coiled on described polyethylene inner layer matrix (1-1) outer wall, described outer layer of polyethene (1-2) wraps on described polyethylene inner layer matrix (1-1) and steel band (2), combine together in described outer layer of polyethene (1-2) and polyethylene inner layer matrix (1-1) joint, the section of described steel band (2) is Ω type, trough place between described steel band (2) is provided with the bonding enhancing tablet (5) of continuous print coiled coil.
2. the high rigidity steel band reinforced polyethylene spiral ripple pipe of one according to claim 1, is characterized in that: described enhancing tablet (5) comprises matrix phase (3) and reinforcing phase (4), and described matrix phase (3) wraps described reinforcing phase (4); Described matrix phase (3) is polyethylene, and described reinforcing phase (4) is thin steel band or glass fibre belt.
3. the high rigidity steel band reinforced polyethylene spiral ripple pipe of one according to claim 2, is characterized in that: the matrix phase (3) of described enhancing tablet (5) is laid in described trough place and the outer layer of polyethene (1-2) of the bellows body (1) of corresponding part is melted rear pressurization and is embedded on bellows body (1) after heating.
4. the high rigidity steel band reinforced polyethylene spiral ripple pipe of one according to claim 1, is characterized in that: described enhancing tablet (5) can be one or more layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372762.4U CN204729779U (en) | 2015-06-03 | 2015-06-03 | A kind of high rigidity steel band reinforced polyethylene spiral ripple pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372762.4U CN204729779U (en) | 2015-06-03 | 2015-06-03 | A kind of high rigidity steel band reinforced polyethylene spiral ripple pipe |
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| CN204729779U true CN204729779U (en) | 2015-10-28 |
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| CN201520372762.4U Active CN204729779U (en) | 2015-06-03 | 2015-06-03 | A kind of high rigidity steel band reinforced polyethylene spiral ripple pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439262A (en) * | 2016-10-14 | 2017-02-22 | 滁州华星塑业有限公司 | HDPE socket and spigot joint steel belt strengthening corrugated pipe |
| CN108982234A (en) * | 2018-08-03 | 2018-12-11 | 华创天元实业发展有限责任公司 | The detection device and detection method of steel band reinforced polyethylene spiral ripple pipe structural stability |
| CN110043718A (en) * | 2019-04-16 | 2019-07-23 | 仪征市恒盛机械有限公司 | A kind of Anti-pressure aluminum pipe |
-
2015
- 2015-06-03 CN CN201520372762.4U patent/CN204729779U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439262A (en) * | 2016-10-14 | 2017-02-22 | 滁州华星塑业有限公司 | HDPE socket and spigot joint steel belt strengthening corrugated pipe |
| CN108982234A (en) * | 2018-08-03 | 2018-12-11 | 华创天元实业发展有限责任公司 | The detection device and detection method of steel band reinforced polyethylene spiral ripple pipe structural stability |
| CN110043718A (en) * | 2019-04-16 | 2019-07-23 | 仪征市恒盛机械有限公司 | A kind of Anti-pressure aluminum pipe |
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