CN205583574U - Non - excavation tubular product of MPP - Google Patents
Non - excavation tubular product of MPP Download PDFInfo
- Publication number
- CN205583574U CN205583574U CN201620325877.2U CN201620325877U CN205583574U CN 205583574 U CN205583574 U CN 205583574U CN 201620325877 U CN201620325877 U CN 201620325877U CN 205583574 U CN205583574 U CN 205583574U
- Authority
- CN
- China
- Prior art keywords
- mpp
- basic unit
- glass fiber
- fiber layer
- tubular product
- 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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Abstract
The utility model provides a non - excavation tubular product of MPP, includes MPP basic unit, be equipped with in the MPP basic unit and take bellied glass fiber layer, the glass fiber layer reticulates, the thickness on glass fiber layer is 1~2cm. Because glass fiber layer itself just has a good stretch -proofing ability, and it sets up the effect of having played the skeleton in MPP basic unit in other words for whole pipeline can remain smooth state throughout, and since the glass fiber layer on still have a plurality of archs, improved the grab power of glass fiber layer to MPP basic unit like this, thereby just can reduce the possibility of MPP basic unit atrophy. In addition, the thickness on glass fiber layer is 1~2cm, and the glass fiber layer can not led to the fact under the prerequisite of great influence in the structure to MPP basic unit like this, has improved the grab power of glass fiber layer to MPP basic unit again greatly, and this kind of tubular product is the tubular product of non - digging type in addition, as long as the one end of pulling tubular product just can realize putting in order root canal material laying underground, so improved the efficiency of construction that tubular product was laid greatly.
Description
Technical field
This utility model relates to cable protection field, particularly to a kind of MPP no-dig technique tubing.
Background technology
Power pipe is also called cable protection pipe; it is mostly installed at the location that communication cable intersects with electric lines of force; prevent electric lines of force generation broken string from causing short circuit accident; cause communication cable and steel wire rope charged; to protect cable, switch, machine core board; so that complete machine is not burned, electric lines of force magnetic interference is also played certain buffer action.
But, existing power pipe during life-time service by often there is the phenomenon of atrophy after wind and weather, and then the cable of inside will exposed out, and expose in the environment.In the course of time, the epidermis of cable is easy for occurring aging and being corroded, thus will be susceptible to the accidents such as electric leakage, power-off, has buried no small potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of MPP no-dig technique tubing being difficult to atrophy.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of MPP no-dig technique tubing, including basic unit, is provided with the glass layer that band is protruding in described basic unit, and described glass layer reticulates, and the thickness of described glass layer is 1～2cm.
Inherently there is good tensile resistance due to glass layer, and it is arranged on the effect being equivalent to serve skeleton in MPP basic unit, make the smooth state of can remaining of whole pipeline, and due on glass layer also with some projections, which enhance the glass layer grip to MPP basic unit, thus just can be reduced the probability of MPP basic unit atrophy.Additionally, the thickness of glass layer is 1～2cm, so glass layer is not on the premise of resulting in considerable influence to the structure of MPP basic unit, substantially increase again the glass layer grip to MPP basic unit, and this tubing is the tubing of non-digging type, as long as the one end pulling tubing just can realize the laying in underground of the whole tubing, so substantially increasing the efficiency of construction that tubing is laid.
MPP plastics are a kind of power pipe special plastics; this plastics are compared with common PP material; the features such as bending strength is the highest, weld strength is big; meanwhile, it also has stronger shock proof ability, and cable can serve good protective effect; and it is notable that its resistance to tension and stability also compare; it is possible to be maintained at certain state for a long time, the phenomenon of atrophy thus will not occur, extend the service life of cable.
The inwall of described MPP basic unit is provided with the groove of some annulars.
Owing to groove is the inwall setting along MPP basic unit, thus reduce the effect of self stress, reduce further the probability of MPP basic unit atrophy, and so the most just reduce the performance expanded with heat and contract with cold that MPP basic unit is overall, also so be able to avoid self rupturing.
The degree of depth of described groove is the 1/3 of MPP groundwork thickness.
So groove is while realizing hindering the atrophy of MPP basic unit, does not interferes with again the setting of glass layer, thus improves the mechanical strength that pipeline is overall, extends the service life of pipeline.
The outside of described MPP basic unit is provided with ABS dope layer, and the thickness of described ABS dope layer is 0.1～0.15cm.
Owing to ABS dope layer has good resistant to mechanical damage and ageing-resistant and corrosion resistant performance; thus MPP basic unit can be played a good protection by its outside being arranged on MPP basic unit; avoid pipeline during installing by scratching breakage; and have influence on the use of inside cable such that it is able to improve the ability of the anti-atrophy of MPP basic unit further.
In sum, this utility model has the advantages that
1., during glass layer is arranged on MPP basic unit, becomes the skeleton of whole pipeline, thus improve the ability of the anti-atrophy of MPP basic unit；
2. the setting of groove, further reduces the MPP basic unit sensitivity to temperature, reduces the effect of self stress, thus reduces its performance expanded with heat and contract with cold.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of MPP no-dig technique tubing；
Fig. 2 is the sectional view of MPP no-dig technique tubing.
In figure, 1, basic unit；2, glass layer；3, protruding；4, groove；5, ABS dope layer.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to accompanying drawing 2, this utility model is described in further detail.
A kind of MPP no-dig technique tubing, including MPP basic unit 1, is provided with the glass layer 2 of band projection 3 in MPP basic unit 1, glass layer 2 reticulates, and the thickness of glass layer 2 is 1～2cm.
Owing to glass layer 2 inherently has good tensile resistance, and it is arranged on the effect being equivalent to serve skeleton in MPP basic unit 1, make the smooth state of can remaining of whole pipeline, and due on glass layer 2 also with some protruding 3, which enhance the glass layer 2 grip to MPP basic unit 1, thus just can be reduced the probability of MPP basic unit 1 atrophy.Additionally, the thickness of glass layer 2 is 1～2cm, so glass layer 2 is not on the premise of resulting in considerable influence to the structure of basic unit 1, substantially increase again the glass layer 2 grip to MPP basic unit 1, and this tubing is the tubing of non-digging type, as long as the one end pulling tubing just can realize the laying in underground of the whole tubing, so substantially increasing the efficiency of construction that tubing is laid.
MPP plastics are a kind of power pipe special plastics; this plastics are compared with common PP material; the features such as bending strength is the highest, weld strength is big; meanwhile, it also has stronger shock proof ability, and cable can serve good protective effect; and it is notable that its resistance to tension and stability also compare; it is possible to be maintained at certain state for a long time, the phenomenon of atrophy thus will not occur, extend the service life of cable.
Meanwhile, the inwall of MPP basic unit 1 is provided with the groove 4 of some annulars.Distance between adjacent grooves 4 is 2 meters herein, and this distance can be arranged as the case may be.Owing to groove 4 is the inwall setting along MPP basic unit 1, thus reduce the effect of self stress, reduce further the probability of MPP basic unit 1 atrophy, and such performance expanded with heat and contract with cold the most just reducing MPP basic unit 1 entirety, also so be able to avoid self rupturing.
The degree of depth of groove 4 is the 1/3 of MPP basic unit 1 thickness.So groove 4 is while realizing hindering MPP basic unit 1 atrophy, does not interferes with again the setting of glass layer 2, thus improves the mechanical strength that pipeline is overall, extends the service life of pipeline.
The outside of MPP basic unit 1 is provided with ABS dope layer 5, and the thickness of ABS dope layer 5 is 0.1～0.15cm.Owing to ABS dope layer 5 has good resistant to mechanical damage and ageing-resistant and corrosion resistant performance; thus MPP basic unit 1 can be played a good protection by its outside being arranged on MPP basic unit 1; avoid pipeline during installing by scratching breakage; and have influence on the use of inside cable such that it is able to improve the ability of the anti-atrophy of MPP basic unit 1 further.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (4)
1. a MPP no-dig technique tubing, including MPP basic unit (1), it is characterised in that: being provided with the glass layer (2) of band protruding (3) in described MPP basic unit (1), described glass layer (2) reticulates, and the thickness of described glass layer (2) is 1～2cm.
A kind of MPP no-dig technique tubing the most according to claim 1, it is characterised in that: the inwall of described MPP basic unit (1) is provided with the groove (4) of some annulars.
A kind of MPP no-dig technique tubing the most according to claim 2, it is characterised in that: the degree of depth of described groove (4) is the 1/3 of MPP basic unit (1) thickness.
A kind of MPP no-dig technique tubing the most according to claim 3, it is characterised in that: the outside of described MPP basic unit (1) is provided with ABS dope layer (5), and the thickness of described ABS dope layer (5) is 0.1～0.15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325877.2U CN205583574U (en) | 2016-04-18 | 2016-04-18 | Non - excavation tubular product of MPP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325877.2U CN205583574U (en) | 2016-04-18 | 2016-04-18 | Non - excavation tubular product of MPP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583574U true CN205583574U (en) | 2016-09-14 |
Family
ID=56862940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620325877.2U Expired - Fee Related CN205583574U (en) | 2016-04-18 | 2016-04-18 | Non - excavation tubular product of MPP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583574U (en) |
-
2016
- 2016-04-18 CN CN201620325877.2U patent/CN205583574U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |