CN203979679U - A kind of one plastic steel pipe assembly - Google Patents
A kind of one plastic steel pipe assembly Download PDFInfo
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- CN203979679U CN203979679U CN201420417160.1U CN201420417160U CN203979679U CN 203979679 U CN203979679 U CN 203979679U CN 201420417160 U CN201420417160 U CN 201420417160U CN 203979679 U CN203979679 U CN 203979679U
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Abstract
The utility model discloses a kind of one plastic steel pipe assembly, comprise the equal plastic steel pipe of the above internal diameter of two joints, plastic steel pipe comprises inner tube, steel band and plastic layer, and ribbon spiral is wound around on inner pipe, plastic layer is compounded on the outer wall of steel band, inner tube, steel band and the plastic layer structure that is formed in one; Between adjacent two joint steel bands in the plastic steel pipe of 800-1500mm, be provided with the stiffening rib that at least one is connected as a single entity adjacent two joint steel bands; Between adjacent two joint plastic steel pipe, be provided with elastic bonding circle, the internal diameter of elastic bonding circle equates with the internal diameter of plastic steel pipe; The periphery of adjacent two joint plastic steel pipe joints is also provided with link, the two ends of link link together by fastening piece buckle, and link comprises the first nonwoven layer, spongy layer, the second nonwoven layer, elastomeric plastics layer and the layer of metal foil that order is joined from inside to outside.The utlity model has safe and reliable ring stiffness; One-body molded during preparation, further guaranteed the sealability of product.
Description
Technical field
The utility model relates to a kind of one plastic steel pipe assembly.
Background technique
Blowdown is an Important Project in human lives, and smoothly whether blowdown is also one of human lives's essential condition that whether can ensure.At present, first liquid sewage sends waste liquid into drain pipe by waste liquid conveyance conduit, then by drain pipe, waste liquid is sent to appointed place to be for further processing.At present, the drain pipe that China is used etc. are mainly the tubing that adopts cement, cast iron, glass fibre reinforced plastics, pottery etc. to make, but aforementioned tubes exists, water pipe quality is heavy, working life is short, installation is complicated and the more high defect of construction cost.
Model utility content
In order to overcome deficiency of the prior art, the utility model provides a kind of one plastic steel pipe assembly.
For addressing the above problem, the utility model adopts following technological scheme:
An one plastic steel pipe assembly, comprises the equal plastic steel pipe of the above internal diameter of two joints, and plastic steel pipe comprises inner tube, steel band and plastic layer, and ribbon spiral is wound around on inner pipe, and plastic layer is compounded on the outer wall of steel band, inner tube, steel band and the plastic layer structure that is formed in one; Steel band thickness be 1-2mm, the wide of steel band is 8-30mm, the wide formation steel band of steel band exceeds the height of outer wall of inner tube, and the pitch of steel band is 5-10mm, between the adjacent two joint steel bands in the plastic steel pipe of 800-1500mm, is provided with the stiffening rib that at least one is connected as a single entity adjacent two joint steel bands; The thickness that is positioned at the plastic layer at steel band top is 3-7mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1-2mm; The thickness of inner tube is 1-5mm, and the internal diameter of inner tube is 180-2000mm; Between adjacent two joint plastic steel pipe, be provided with elastic bonding circle, the internal diameter of elastic bonding circle equates with the internal diameter of plastic steel pipe; The periphery of adjacent two joint plastic steel pipe joints is also provided with link, the two ends of link link together by fastening piece buckle, link comprises the first nonwoven layer, spongy layer, the second nonwoven layer, elastomeric plastics layer and the layer of metal foil that order is joined from inside to outside, direction in plastic steel pipe to plastic steel pipe is direction from inside to outside, the thickness of the first nonwoven layer is 0.5-1.5mm, the thickness of spongy layer is 3-8mm, the thickness of the second nonwoven layer is 0.5-1.5mm, the thickness of elastomeric plastics layer is 2-5mm, and the thickness of layer of metal foil is 0.3-1mm.
Above-mentioned one plastic steel pipe is one-body molded, the plastic-steel spirally-wound pipe in compared to existing technology, and not only preparation process is simple, and the performance such as the sealing of gained plastic steel pipe and intensity has had significant lifting; Above-mentioned plastic steel pipe is indentical tube, and during preparation, without mould is transformed especially, and arranging of elastic bonding circle guaranteed that adjacent two save sealability, steadiness and the convenience that plastic steel pipe connect; The setting of above-mentioned link and the improvement of structure thereof have further guaranteed the join strength of adjacent two joint plastic steel pipe, link Elastic layer etc. the further sealing and the steadiness that connect of having guaranteed be set; One of condition that the above-mentioned performance that is also one plastic steel pipe assembly to the selection of the size of each assembly is ensured, each is oversize or too smallly all can cause harmful effect to performances such as the ring stiffness of plastic steel pipe assembly, sealings.Above-mentioned adjacent two joint steel bands refer to the two adjacent joint screw threads that ribbon spiral is wound.
In order further to mention the intensity of plastic steel pipe, the shape of stiffening rib is preferably half-cylindrical or triangular prism shaped, and the height of stiffening rib is no more than the height of plastic layer, and the height of stiffening rib and the height of plastic layer all refer to exceed the height of outer wall of inner tube.
Daily required in order to meet, guarantee the performances such as the intensity of one plastic steel pipe assembly and working life simultaneously, preferably, steel band thickness be 1.1-1.8mm, the wide of steel band is 8.5-24.5mm, the pitch of steel band is 6-8mm, is provided with two stiffening ribs that adjacent two joint steel bands are connected as a single entity between the adjacent two joint steel bands in the plastic steel pipe of 900-1200mm.
In order to save material, guarantee the working life of product simultaneously, the thickness that is positioned at the plastic layer at steel band top is 4-6mm, the thickness that is positioned at the plastic layer of steel band both sides is 1.2-1.8mm; The thickness of inner tube is 2-3mm, and the internal diameter of inner tube is 185-885mm.
For easy to use, preferably, the overall structure of link for being complex as a whole by the first nonwoven layer, spongy layer, the second nonwoven layer, elastomeric plastics layer and layer of metal foil.
In order to guarantee join strength and sealing, preferably, the thickness of the first nonwoven layer is 0.8-1mm, and the thickness of spongy layer is 4-6mm, and the thickness of the second nonwoven layer is 0.8-1mm, and the thickness of elastomeric plastics layer is 3-4mm, and the thickness of layer of metal foil is 0.5-0.8mm.
In order further to improve sealability, between the adjacent two joint steel bands in the middle of link and plastic steel pipe, be filled with sealing layer.
The NM technology of the utility model is prior art.
The utility model one plastic steel pipe assembly has safe and reliable ring stiffness; Inner wall smooth rub resistance, sludge is difficult for assembling, and in the rear pipe of long-term use, surface friction drag is without significant change; Good airproof performance, quality are light, simple installation is without main equipment; Corrosion resistance is strong, and working life was over 60 years; One-body molded during preparation, further guaranteed the sealability of product.
Accompanying drawing explanation
Fig. 1 is that 1 liang of equal plastic steel pipe of joint internal diameter of the utility model embodiment connects intention.
Fig. 2 is the utility model embodiment 1 one plastic steel pipe assembly schematic diagram.
In figure, 1 is elastic bonding circle, and 2 is inner tube, and 3 is plastic layer, and 4 is the first nonwoven layer, and 5 is spongy layer, and 6 is the second nonwoven layer, and 7 is elastomeric plastics layer, and 8 is sheet metal, and 9 is firmware buckle, and 10 is sealing layer, and 11 is stiffening rib.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment, further illustrate content of the present utility model, but content of the present utility model is not only confined to the following examples.
Embodiment 1
One plastic steel pipe assembly as shown in the figure, comprise the equal plastic steel pipe of the above internal diameter of two joints, plastic steel pipe comprises inner tube, steel band and plastic layer, and ribbon spiral is wound around on inner pipe, plastic layer is compounded on the outer wall of steel band, inner tube, steel band and the plastic layer structure that is formed in one, steel band thickness be 1.1mm, the wide of steel band is 8.5mm, the wide formation steel band of steel band exceeds the height of outer wall of inner tube, the pitch of steel band is 6mm, between adjacent two joint steel bands in the plastic steel pipe of 900mm, be provided with two stiffening ribs that adjacent two joint steel bands are connected as a single entity, being shaped as of stiffening rib is triangular prism shaped, and the height of stiffening rib is no more than the height of plastic layer, and the height of stiffening rib and the height of plastic layer all refer to exceed the height of outer wall of inner tube, the thickness that is positioned at the plastic layer at steel band top is 4mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1.2mm, the thickness of inner tube is 2mm, and the internal diameter of inner tube is 185mm, between adjacent two joint plastic steel pipe, be provided with elastic bonding circle, the internal diameter of elastic bonding circle equates with the internal diameter of plastic steel pipe, the periphery of adjacent two joint plastic steel pipe joints is also provided with link, the two ends of link link together by fastening piece buckle, link is by first nonwoven layer of sequentially joining from inside to outside, spongy layer, the second nonwoven layer, elastomeric plastics layer and layer of metal foil are composited, direction in plastic steel pipe to plastic steel pipe is direction from inside to outside, the thickness of the first nonwoven layer is 0.8mm, the thickness of spongy layer is 4mm, the thickness of the second nonwoven layer is 0.8mm, the thickness of elastomeric plastics layer is 3mm, the thickness of layer of metal foil is 0.5mm, between adjacent two joint steel bands in the middle of link and plastic steel pipe, be filled with sealing layer.
Embodiment 2
Substantially the same manner as Example 1, difference is: stiffening rib be shaped as half round post; Steel band thickness be 1.8mm, the wide of steel band is 24.5mm, the pitch of steel band is 8mm, adjacent two joints in the plastic steel pipe of 1200mm are provided with two stiffening ribs that adjacent two joint steel bands are connected as a single entity between steel bands; The thickness that is positioned at the plastic layer at steel band top is 6mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1.8mm; The thickness of inner tube is 3mm, and the internal diameter of inner tube is 885mm; The thickness of the first nonwoven layer is 1mm, and the thickness of spongy layer is 6mm, and the thickness of the second nonwoven layer is 1mm, and the thickness of elastomeric plastics layer is 4mm, and the thickness of layer of metal foil is 0.8mm.
Embodiment 3
Substantially the same manner as Example 1, difference is: steel band thickness be 1.5mm, the wide of steel band is 18mm, the pitch of steel band is 7mm, adjacent two joints in the plastic steel pipe of 1100mm are provided with two stiffening ribs that adjacent two joint steel bands are connected as a single entity between steel bands; The thickness that is positioned at the plastic layer at steel band top is 5mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1.5mm; The thickness of inner tube is 2.5mm, and the internal diameter of inner tube is 600m; The thickness of the first nonwoven layer is 0.9mm, and the thickness of spongy layer is 5mm, and the thickness of the second nonwoven layer is 0.9mm, and the thickness of elastomeric plastics layer is 3.5mm, and the thickness of layer of metal foil is 0.6mm.
Claims (7)
1. an one plastic steel pipe assembly, it is characterized in that: comprise the equal plastic steel pipe of the above internal diameter of two joints, plastic steel pipe comprises inner tube, steel band and plastic layer, and ribbon spiral is wound around on inner pipe, plastic layer is compounded on the outer wall of steel band, inner tube, steel band and the plastic layer structure that is formed in one; Steel band thickness be 1-2mm, the wide of steel band is 8-30mm, the wide formation steel band of steel band exceeds the height of outer wall of inner tube, and the pitch of steel band is 5-10mm, between the adjacent two joint steel bands in the plastic steel pipe of 800-1500mm, is provided with the stiffening rib that at least one is connected as a single entity adjacent two joint steel bands; The thickness that is positioned at the plastic layer at steel band top is 3-7mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1-2mm; The thickness of inner tube is 1-5mm, and the internal diameter of inner tube is 180-2000mm; Between adjacent two joint plastic steel pipe, be provided with elastic bonding circle, the internal diameter of elastic bonding circle equates with the internal diameter of plastic steel pipe; The periphery of adjacent two joint plastic steel pipe joints is also provided with link, the two ends of link link together by fastening piece buckle, link comprises the first nonwoven layer, spongy layer, the second nonwoven layer, elastomeric plastics layer and the layer of metal foil that order is joined from inside to outside, direction in plastic steel pipe to plastic steel pipe is direction from inside to outside, the thickness of the first nonwoven layer is 0.5-1.5mm, the thickness of spongy layer is 3-8mm, the thickness of the second nonwoven layer is 0.5-1.5mm, the thickness of elastomeric plastics layer is 2-5mm, and the thickness of layer of metal foil is 0.3-1mm.
2. one plastic steel pipe assembly as claimed in claim 1, it is characterized in that: being shaped as of stiffening rib is half-cylindrical or triangular prism shaped, the height of stiffening rib is no more than the height of plastic layer, and the height of stiffening rib and the height of plastic layer all refer to exceed the height of outer wall of inner tube.
3. one plastic steel pipe assembly as claimed in claim 1 or 2, it is characterized in that: steel band thickness be 1.1-1.8mm, the wide of steel band is 8.5-24.5mm, the pitch of steel band is 6-8mm, is provided with two stiffening ribs that adjacent two joint steel bands are connected as a single entity between the adjacent two joint steel bands in the plastic steel pipe of 900-1200mm.
4. one plastic steel pipe assembly as claimed in claim 1 or 2, is characterized in that: the thickness that is positioned at the plastic layer at steel band top is 4-6mm, and the thickness that is positioned at the plastic layer of steel band both sides is 1.2-1.8mm; The thickness of inner tube is 2-3mm, and the internal diameter of inner tube is 185-885mm.
5. one plastic steel pipe assembly as claimed in claim 1 or 2, is characterized in that: the overall structure of link for being complex as a whole by the first nonwoven layer, spongy layer, the second nonwoven layer, elastomeric plastics layer and layer of metal foil.
6. one plastic steel pipe assembly as claimed in claim 1 or 2, it is characterized in that: the thickness of the first nonwoven layer is 0.8-1mm, the thickness of spongy layer is 4-6mm, and the thickness of the second nonwoven layer is 0.8-1mm, the thickness of elastomeric plastics layer is 3-4mm, and the thickness of layer of metal foil is 0.5-0.8mm.
7. one plastic steel pipe assembly as claimed in claim 1 or 2, is characterized in that: between the adjacent two joint steel bands in the middle of link and plastic steel pipe, be filled with sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417160.1U CN203979679U (en) | 2014-07-25 | 2014-07-25 | A kind of one plastic steel pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417160.1U CN203979679U (en) | 2014-07-25 | 2014-07-25 | A kind of one plastic steel pipe assembly |
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| Publication Number | Publication Date |
|---|---|
| CN203979679U true CN203979679U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417160.1U Expired - Fee Related CN203979679U (en) | 2014-07-25 | 2014-07-25 | A kind of one plastic steel pipe assembly |
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| CN (1) | CN203979679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736868A (en) * | 2016-04-13 | 2016-07-06 | 深圳市华瀚科技控股有限公司 | Connection structure of plastic steel winding pipe |
| CN113878681A (en) * | 2020-12-17 | 2022-01-04 | 龙竹科技集团股份有限公司 | Bamboo straw processing method |
-
2014
- 2014-07-25 CN CN201420417160.1U patent/CN203979679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736868A (en) * | 2016-04-13 | 2016-07-06 | 深圳市华瀚科技控股有限公司 | Connection structure of plastic steel winding pipe |
| CN113878681A (en) * | 2020-12-17 | 2022-01-04 | 龙竹科技集团股份有限公司 | Bamboo straw processing method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 211302 Gaochun, Nanjing, West Bridge Road, No. 103, No. Patentee after: NANJING LEJIE NEW-TYPE MATERIAL CO., LTD. Address before: 211302 Gaochun, Nanjing, West Bridge Road, No. 103, No. Patentee before: Kong Shaoyun Patentee before: Kong Xiaojie |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |