CN204879111U - Resistant drain pipe that freezes - Google Patents
Resistant drain pipe that freezes Download PDFInfo
- Publication number
- CN204879111U CN204879111U CN201520655163.3U CN201520655163U CN204879111U CN 204879111 U CN204879111 U CN 204879111U CN 201520655163 U CN201520655163 U CN 201520655163U CN 204879111 U CN204879111 U CN 204879111U
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- China
- Prior art keywords
- waste pipe
- resistance
- drain pipe
- freezing
- internal layer
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Abstract
The utility model relates to a resistant drain pipe that freezes. But it includes outer telescopic frame of drain pipe and drain pipe inlayer, the drain pipe is outer and but the drain pipe inlayer is connected through telescopic frame, but telescopic frame includes two sleeves that embed mutually and establishes and can contract the spring of motion at the central atress of two sleeves that one of them telescopic upper end is connected with the outer internal surface of drain pipe, and another telescopic lower extreme is connected with drain pipe inlayer surface. Compared with the prior art, the utility model discloses when the frozen swelling one -tenth of water is iced, inlayer cambered plate atress removes to the outer direction of drain pipe, but telescopic frame contract thereupon, expose the plastics between board and the board, when icy melting, cambered plate resumes initial position, forms compact drain pipe inlayer to realize the resistant frozen swelling mesh of drain pipe, its reasonable in design, low cost, convenient to use have very strong resistant frozen swelling ability, can satisfy the technical requirement of highway bridge water -drain mast.
Description
Technical field
The utility model belongs to building material technical field, specifically, relates to a kind of resistance to freezing waste pipe.
Background technique
In the building of expressway bridge engineering, in order to get rid of bridge floor ponding rapidly, prevent from rainwater from stagnating infiltrate beam body in bridge floor and affect the durability of bridge, on bridge floor except slope draining is in length and breadth set, bridge floor needs the water pouring pipeline arranging some, to form a complete drainage system.At present, what bridge drain pipeline usually adopted is PVC＝polyvinyl chloride (PVC) drain pipe and metal drain pipe, in actual applications, because drain pipe is usually plug-in, need light, easily install, therefore in bridge construction, usually adopt pvc pipe to do plug-in drain pipe.After entering winter, in the northern area of China, outdoor temperature is generally down to zero following, and when bridge floor has ponding, snow-broth to need to discharge, water is easy to freeze in the duct, block drain pipe, when weather is very cold, exposed PVC drain pipe material becomes very crisp, ice volumetric expansion in the process formed to ice by water in addition, PVC drain pipe, by bursting by freezing, breakage, affects bridge drainage effect.What bridge on highway was mostly built in addition is very high, very inconvenient to the replacing of damaged PVC drain pipe, and pvc pipe frost heave damaging problem is very outstanding, in view of the foregoing, in the urgent need to a kind of waste pipe self possessing resistance to freezing function.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of resistance to freezing waste pipe with low cost, easy to use.
The resistance to freezing waste pipe of one described in the utility model, described resistance to freezing waste pipe comprises waste pipe skin 1, Telescopic support 2 and waste pipe internal layer, and described waste pipe outer 1 is connected by Telescopic support 2 with waste pipe internal layer; Described Telescopic support 2 comprises two sleeves be nested and is located at the stressed of two sleeve central authorities can the spring of contractile motion, the upper end of one of them sleeve is connected with outer 1 internal surface of waste pipe, and the lower end of another sleeve is connected with waste pipe inner layer outer surface.
The resistance to freezing waste pipe of one described in the utility model, described waste pipe internal layer is by the polylith cambered plate 3 waterproof pipe that form alternate with flexible plastic 4; The two ends of described flexible plastic 4 are bonded on adjacent two pieces of cambered plates 3 respectively, and it can become expansion shape from amounting to shape gradually with icing degree.
The resistance to freezing waste pipe of one described in the utility model, the number of described cambered plate 3 and flexible plastic 4 is 6-10 block.
The resistance to freezing waste pipe of one described in the utility model, the material of described waste pipe skin 1 is PVC, internal diameter size 150mm, wall thickness 4mm.
The resistance to freezing waste pipe of one described in the utility model, described Telescopic support 2 long 25mm in the mounted state, maximum collapse to 13mm, maximum outside diameter 20mm.
The resistance to freezing waste pipe of one described in the utility model, the spacing between described Telescopic support 2 on waste pipe internal layer excircle is 200mm.
The resistance to freezing waste pipe of one described in the utility model, described waste pipe internal layer external diameter 100mm, thick 3mm.
The resistance to freezing waste pipe of one described in the utility model, described cambered plate 3 material is PVC, long 39mm.
The resistance to freezing waste pipe of one described in the utility model, the material of described flexible plastic 4 is PE.
Compared with prior art, resistance to freezing waste pipe described in the utility model is when becoming ice when water frost heave, internal layer cambered plate is stressed to be moved to the outer direction of waste pipe, Telescopic support shrinks thereupon, expose the plastics between plate and plate, when freezing melting, cambered plate returns to home position, form fine and close waste pipe internal layer, thus realize the object of the resistance to frost heave of waste pipe; It is reasonable in design, with low cost, easy to use, has very strong resistance to frost heave ability, can meet the technical requirements of bridge on highway drain pipe.
Accompanying drawing explanation
Fig. 1: resistance to freezing waste pipe figure before frost heave; Fig. 2: resistance to freezing waste pipe figure after frost heave; 1-waste pipe skin, 2-Telescopic support, 3-cambered plate, 4-flexible plastic.
Embodiment
Below in conjunction with specific embodiment, resistance to freezing waste pipe described in the utility model is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1
A kind of resistance to freezing waste pipe, described resistance to freezing waste pipe comprises waste pipe skin 1, Telescopic support 2 and waste pipe internal layer, and described waste pipe outer 1 is connected by Telescopic support 2 with waste pipe internal layer; Described Telescopic support 2 comprises two sleeves be nested and is located at the stressed of two sleeve central authorities can the spring of contractile motion, the upper end of one of them sleeve is connected with outer 1 internal surface of waste pipe, and the lower end of another sleeve is connected with waste pipe inner layer outer surface.Described waste pipe internal layer is by the polylith cambered plate 3 waterproof pipe that form alternate with flexible plastic 4; The two ends of described flexible plastic 4 are bonded on adjacent two pieces of cambered plates 3 respectively, it can become expansion shape from amounting to shape gradually with icing degree, namely there is flexible plastic 4 cambered plate 3 both sides, and be connected by flexible plastic 4 between cambered plate 3, current can not be leaked between waste pipe internal and external layer in the mounted state, after abundant expansion, cambered plate 3 is close to waste pipe skin.The number of described cambered plate 3 and flexible plastic 4 is 8 pieces.The material of described waste pipe skin 1 is PVC, internal diameter size 150mm, wall thickness 4mm.Described Telescopic support 2 is located at outside cambered plate, in the mounted state long 25mm, maximum collapse to 13mm, maximum outside diameter 20mm.Spacing between described Telescopic support 2 on waste pipe internal layer excircle is 200mm.Described waste pipe internal layer external diameter 100mm, thick 3mm.Described cambered plate 3 material is PVC, long 39mm.The material of described flexible plastic 4 is PE.
When in waste pipe, water is frozen into ice in the winter time, volumetric expansion, waste pipe internal layer cambered plate is outer mobile along Telescopic support to waste pipe, and expose the plastics between plate and plate after mobile, water or ice enter wherein; When freezing melting, cambered plate and plastics are returned to home position, form fine and close waste pipe internal layer, thus realize the resistance to frost heave of waste pipe.In actual applications, consider that ice, water density are different, under equal in quality, its volume is also different, and in the outer and waste pipe of waste pipe designed accordingly, the thickness of interlayer can be tackled water completely and is frozen into the volumetric expansion that ice brings.
Compared with prior art, resistance to freezing waste pipe described in the utility model is when becoming ice when water frost heave, internal layer cambered plate is stressed to be moved to the outer direction of waste pipe, Telescopic support shrinks thereupon, expose the plastics between plate and plate, when freezing melting, cambered plate returns to home position, form fine and close waste pipe internal layer, thus realize the object of the resistance to frost heave of waste pipe; It is reasonable in design, with low cost, easy to use, has very strong resistance to frost heave ability, can meet the technical requirements of bridge on highway drain pipe.
Claims (9)
1. a resistance to freezing waste pipe, it is characterized in that, described resistance to freezing waste pipe comprises waste pipe skin (1), Telescopic support (2) and waste pipe internal layer, and described waste pipe skin (1) is connected by Telescopic support (2) with waste pipe internal layer; Described Telescopic support (2) comprises two sleeves be nested and is located at the stressed of two sleeve central authorities can the spring of contractile motion, the upper end of one of them sleeve is connected with waste pipe skin (1) internal surface, and the lower end of another sleeve is connected with waste pipe inner layer outer surface.
2. the resistance to freezing waste pipe of one according to claim 1, is characterized in that, described waste pipe internal layer is by polylith cambered plate (3) the waterproof pipe that form alternate with flexible plastic (4); The two ends of described flexible plastic (4) are bonded on adjacent two pieces of cambered plates (3) respectively, and it can become expansion shape from amounting to shape gradually with icing degree.
3. the resistance to freezing waste pipe of one according to claim 2, is characterized in that, the number of described cambered plate (3) and flexible plastic (4) is 6-10 block.
4. the resistance to freezing waste pipe of one according to claim 1, is characterized in that, the material of described waste pipe skin (1) is PVC, internal diameter size 150mm, wall thickness 4mm.
5. the resistance to freezing waste pipe of one according to claim 1, is characterized in that, described Telescopic support (2) long 25mm in the mounted state, maximum collapse to 13mm, maximum outside diameter 20mm.
6. the resistance to freezing waste pipe of one according to claim 1, is characterized in that, the spacing between described Telescopic support (2) on waste pipe internal layer excircle is 200mm.
7. the resistance to freezing waste pipe of one according to claim 1, is characterized in that, described waste pipe internal layer external diameter 100mm, thick 3mm.
8. the resistance to freezing waste pipe of one according to claim 2, is characterized in that, described cambered plate (3) material is PVC, long 39mm.
9. the resistance to freezing waste pipe of one according to claim 2, is characterized in that, the material of described flexible plastic (4) is PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655163.3U CN204879111U (en) | 2015-08-27 | 2015-08-27 | Resistant drain pipe that freezes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655163.3U CN204879111U (en) | 2015-08-27 | 2015-08-27 | Resistant drain pipe that freezes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879111U true CN204879111U (en) | 2015-12-16 |
Family
ID=54823483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655163.3U Expired - Fee Related CN204879111U (en) | 2015-08-27 | 2015-08-27 | Resistant drain pipe that freezes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654747A (en) * | 2017-09-05 | 2018-02-02 | 煌盛集团重庆管业有限公司 | A kind of plastic composite pipe of high intensity crack resistence |
| CN108105487A (en) * | 2018-01-23 | 2018-06-01 | 中国科学院武汉病毒研究所 | A kind of bilayer sleeve for high-level prevention room discharge active-poison sewage |
| CN108458197A (en) * | 2018-04-11 | 2018-08-28 | 西安格硕信息科技有限公司 | A kind of city line pipeline |
| CN110805747A (en) * | 2019-11-11 | 2020-02-18 | 杨楼城 | Fixing device of house drain pipe |
-
2015
- 2015-08-27 CN CN201520655163.3U patent/CN204879111U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654747A (en) * | 2017-09-05 | 2018-02-02 | 煌盛集团重庆管业有限公司 | A kind of plastic composite pipe of high intensity crack resistence |
| CN107654747B (en) * | 2017-09-05 | 2023-08-25 | 河南金铨塑业有限公司 | High-strength cracking-resistant plastic composite pipe |
| CN108105487A (en) * | 2018-01-23 | 2018-06-01 | 中国科学院武汉病毒研究所 | A kind of bilayer sleeve for high-level prevention room discharge active-poison sewage |
| CN108458197A (en) * | 2018-04-11 | 2018-08-28 | 西安格硕信息科技有限公司 | A kind of city line pipeline |
| CN110805747A (en) * | 2019-11-11 | 2020-02-18 | 杨楼城 | Fixing device of house drain pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |