CN205724794U - A kind of MPP cable protection pipe - Google Patents
A kind of MPP cable protection pipe Download PDFInfo
- Publication number
- CN205724794U CN205724794U CN201620286370.0U CN201620286370U CN205724794U CN 205724794 U CN205724794 U CN 205724794U CN 201620286370 U CN201620286370 U CN 201620286370U CN 205724794 U CN205724794 U CN 205724794U
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- inner tube
- sleeve pipe
- cable protection
- protection pipe
- reinforcement
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Abstract
A kind of MPP cable protection pipe; including body 2 and undertaking sleeve pipe 1; accept sleeve pipe 1 and body 2 one be connected and form along the radially outwardly projecting of one end of body 2, the outer surface of body 2 one end away from undertaking sleeve pipe 1 is provided perpendicular to the positive stop strip 21 of surface tangent projection；The inwall accepting sleeve pipe 1 is provided with the stopper slot 12 caving inward matching with positive stop strip 21；Accept the inwall of sleeve pipe 1 and body 2 junction is provided with the bumper ring 11 of elastic material；Described body 2 includes outer tube 22 and inner tube 23, and inner tube 23 is set in outer tube 22.Beneficial effect: connect together according to the matched position of positive stop strip 21 and stopper slot 12; guarantee the corresponding auxiliary inner tube 27 of multiple cable protection pipe at same level line; the cable being interspersed in auxiliary inner tube 27 is prevented to be distorted; inner tube 23 and auxiliary inner tube 27 may be used for interspersed different size cable; cable is avoided to pile up; and do not affect mutually, it is beneficial to maintenance.
Description
Technical field
The utility model relates to pipe fitting processing technique field, particularly relates to a kind of MPP cable protection pipe.
Background technology
The growth to electricity needs with China, electric utility has obtained high speed development, and the consumption of the corresponding power pipe being supporting practicality also increases with day.Existing power pipe is generally hollow cylindrical, it is typically to wear cable to use in the duct, but the problem being as power pipe service life, some problems will come out: power pipe Long Term Contact rainwater or sewage, the outside of power pipe can receive serious corrosion, cable inside serious threat, have impact on the service life of cable.
In prior art, it is main raw material(s) that MPP power pipe uses modified polypropene, need not dredge in a large number when application, cuts the earth and destroy road surface, all have application in construction works such as road, railway, building, riverbed inferior Special zone roughing-in, cables.Compared with traditional " grooving pipe laying method "; no-dig technique power pipe engineering more adapts to current environmental requirement; remove because of traditional construction caused stir up a cloud of dust, the factor that disturbs residents such as traffic jam; this technology can also cannot implement to excavate the regional pipeline installation of operation at some, such as paleovolcanic structure district, business district, crops and farmland protection area, highway, river etc..
Antipriming pipe has very strong compatibility and usability, and it is suitable for the wearing of many cables such as optical cable, cable, coaxial cable, PCM cable and puts, and is widely used in telecommunications, broadcasting and TV, railway, army, universities and colleges, the intercommunication of big-and-middle-sized industrial and mining enterprises etc..
Content of the invention
The purpose of this utility model, is to provide a kind of MPP cable protection pipe.
In order to realize these purposes, adopt the following technical scheme that
A kind of MPP cable protection pipe; including body 2 and undertaking sleeve pipe 1; accept sleeve pipe 1 and body 2 one be connected and form along the radially outwardly projecting of one end of body 2, the outer surface of body 2 one end away from undertaking sleeve pipe 1 is provided perpendicular to the positive stop strip 21 of surface tangent projection；The inwall accepting sleeve pipe 1 is provided with the stopper slot 12 caving inward matching with positive stop strip 21；
The inwall of described undertaking sleeve pipe 1 and body 2 junction are provided with the bumper ring 11 of elastic material.
The external diameter of described body 2 matches socket with accepting sleeve pipe 1 internal diameter.
Described bumper ring 11 is embedded in be accepted the inwall of sleeve pipe 1 and is provided with the projection that the stopper slot 12 with described undertaking sleeve pipe 1 matches.
Described body 2 includes outer tube 22 and inner tube 23, and inner tube 23 is set in outer tube 22.
The inwall of described outer tube 22 is evenly arranged with reinforcement rib 24 and auxiliary inner tube 27；Strengthen rib 24 and auxiliary inner tube 27 interval is arranged.
Cross-under flexible bar in described reinforcement rib 24.
Reinforcement 26 is distributed outside said inner tube 23, and reinforcement 26 is connected with the medial surface of outer tube 22, and reinforcement 26 is along the axis direction extension of outer tube 22；
Reinforcement 26 is distributed in the both sides of auxiliary inner tube 27, and the inner tube 27 of clamping auxiliary closely two-by-two.
Said inner tube 23 is distributed louvre 25.
Advantageous Effects:
Connect together according to the matched position of positive stop strip 21 and stopper slot 12; guarantee the corresponding auxiliary inner tube 27 of multiple cable protection pipe at same level line; the cable being interspersed in auxiliary inner tube 27 is prevented to be distorted; inner tube 23 and auxiliary inner tube 27 may be used for interspersed different size cable; cable is avoided to pile up; and do not affect mutually, it is beneficial to maintenance.
Brief description
Fig. 1 is protection pipe three-dimensional structure diagram described in the utility model.
Fig. 2 is the sectional view of omission body 2 internal structure of protection pipe described in the utility model.
Fig. 3 is the undertaking sleeve pipe cross-sectional structure figure of protection pipe described in the utility model.
Fig. 4 is structure chart after the nested bumper ring of undertaking sleeve pipe cross section protecting pipe described in the utility model.
Fig. 5 is the body cross-sectional structure figure of protection pipe described in the utility model.
The following is the mark of accompanying drawing in the utility model, by brief description and corresponding mark, the utility model can be clearly understood from.
Accept sleeve pipe 1, body 2, stopper slot 12, positive stop strip 21, outer tube 22, inner tube 23, strengthen rib 24, louvre 25, reinforcement 26, assist inner tube 27
Detailed description of the invention
With reference to Fig. 1-5, a kind of MPP cable protection pipe, including body 2 and undertaking sleeve pipe 1.Accept sleeve pipe 1 and body 2 be integrally connected and form along the radially outwardly projecting of one end of body 2.
The external diameter of body 2 is equal to or slightly greater than accepts sleeve pipe 1 internal diameter, it is ensured that body 2 matches with undertaking sleeve pipe 1 and is connected.
The outer surface away from the one end accepting sleeve pipe 1 for the body 2 is provided perpendicular to the protruding positive stop strip 21 of surface tangent.
The inwall accepting sleeve pipe 1 is provided with the stopper slot 12 caving inward matching with positive stop strip 21, is used for guaranteeing to accept nonvoluntary rotation after the socket of sleeve pipe the 1st, positive stop strip 21.
Accept the inwall of sleeve pipe 1 and body 2 junction is provided with the bumper ring 11 of elastic material.
When two cable protection pipes are socketed, the existence of bumper ring 11 is used for limiting buffer, mitigates the impact to undertaking sleeve pipe 1 for the body 2, prevents the damage that cable protection pipe is too early.
Bumper ring 11 is embedded in be accepted the inwall of sleeve pipe 1 and is provided with the projection matching with stopper slot 12.
Body 2 includes outer tube 22 and inner tube 23, and inner tube 23 is set in outer tube 22, and the inwall of outer tube 22 is evenly arranged with reinforcement rib 24 and auxiliary inner tube 27.Strengthen rib 24 and auxiliary inner tube 27 interval is arranged.
Strengthening cross-under flexible bar in rib 24, this structure can be used to strengthen the intensity of body 2.
The material of toughness bar can have multiple choices, such as steel bar.
Some reinforcement 26 is distributed outside inner tube 23, and reinforcement 26 is connected with the medial surface of outer tube 22, and reinforcement 26 is along the axis direction extension of outer tube 22.Reinforcement 26 is distributed in the both sides of auxiliary inner tube 27, and the inner tube 27 of clamping auxiliary closely two-by-two.
Inner tube 23 is distributed louvre 25, and shed in time inner tube 23 by the heat that pipeline in inner tube 23 produces.The setting of louvre 25, is conducive to the air-flow circulation in whole protection pipe with heat, prevents local heating excessive.
The utility model refers to as main material with chliorinated polyvinyl chloride tree.
The utility model in use, can also require be furnished with pipe pillow according to road engineering, put a pipe pillow every 1.5-2m, and fixing supporting function rested the head on by pipe.
During use, by several MPP cable protection pipes described in the utility model, connect together according to the matched position of positive stop strip 21 and stopper slot 12, guarantee the corresponding auxiliary inner tube 27 of multiple cable protection pipe at same level line, the cable being interspersed in auxiliary inner tube 27 is prevented to be distorted, inner tube 23 and auxiliary inner tube 27 may be used for interspersed different size cable, cable is avoided to pile up, and do not affect mutually, it is beneficial to maintenance, simultaneous with reinforcement 26, play the firm effect supporting outer tube 22 and inner tube 23, reinforcement 26 also acts as the effect of clamping firm auxiliary inner tube 27.
The scope of application of the present utility model: can be widely applied to the pipe engineerings such as municipal administration, telecommunications, electric power, coal gas, running water, heating power.Town and country no-dig technique horizontal directional drilling electricity channel engineering, and open cut electricity channel engineering.Water blowdown comb engineering under the no-dig technique horizontal directional drilling of town and country.Industrial wastewater discharge engineering.
Described in the utility model is with modified polypropene main material, modified polypropene, it is simply that add filled stone ashes and other plastics copolymerization or mixing, dyeing in polypropylene material, add nucleator, fire retardant etc., the performance required for making modified polypropylene reach.
The utility model has excellent electric insulating quality；There is higher heat distortion temperature and low temperature impact properties；Pipe light weight, smooth, friction the main force little, can thermofussion welding docking；Long-Time Service temperature one 5 70 DEG C.
Although being disclosed the utility model by above example, but protection domain of the present utility model is not limited to this, and the equivalent under the conditions of without departing from the utility model design broadly falls into protection domain of the present utility model.
Claims (8)
1. a MPP cable protection pipe, including body (2) and accept sleeve pipe (1), accepts sleeve pipe (1) and is integrally connected with body (2) and forms along the radially outwardly projecting of one end of body (2),
It is characterized in that, the outer surface away from the one end accepting sleeve pipe (1) for the body (2) is provided perpendicular to the protruding positive stop strip (21) of surface tangent；
The inwall accepting sleeve pipe (1) is provided with the stopper slot (12) caving inward matching with positive stop strip (21)；
The inwall of described undertaking sleeve pipe (1) and body (2) junction are provided with the bumper ring (11) of elastic material.
2. cable protection pipe according to claim 1, it is characterised in that
The external diameter of described body (2) matches socket with accepting sleeve pipe (1) internal diameter.
3. cable protection pipe according to claim 1, it is characterised in that
Described bumper ring (11) is embedded in be accepted the inwall of sleeve pipe (1) and is provided with the projection that the stopper slot (12) with described undertaking sleeve pipe (1) matches.
4. cable protection pipe according to claim 1, it is characterised in that
Described body (2) includes outer tube (22) and inner tube (23), and inner tube (23) is set in outer tube (22).
5. cable protection pipe according to claim 4, it is characterised in that
The inwall of described outer tube (22) is evenly arranged with reinforcement rib (24) and auxiliary inner tube (27)；Strengthen rib (24) and auxiliary inner tube (27) interval is arranged.
6. cable protection pipe according to claim 5, it is characterised in that
The interior cross-under flexible bar of described reinforcement rib (24).
7. cable protection pipe according to claim 5, it is characterised in that
Reinforcement (26) is distributed outside said inner tube (23), and reinforcement (26) is connected with the medial surface of outer tube (22), and reinforcement (26) is along the axis direction extension of outer tube (22)；
Reinforcement (26) is distributed in the both sides of auxiliary inner tube (27), and the inner tube of clamping auxiliary closely (27) two-by-two.
8. cable protection pipe according to claim 4, it is characterised in that
Said inner tube (23) is distributed louvre (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620286370.0U CN205724794U (en) | 2016-04-08 | 2016-04-08 | A kind of MPP cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620286370.0U CN205724794U (en) | 2016-04-08 | 2016-04-08 | A kind of MPP cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724794U true CN205724794U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620286370.0U Active CN205724794U (en) | 2016-04-08 | 2016-04-08 | A kind of MPP cable protection pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN205724794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN113241690A (en) * | 2021-03-31 | 2021-08-10 | 万美通管业(杭州)股份有限公司 | High-strength glass fiber braided and pultruded cable protection sleeve |
-
2016
- 2016-04-08 CN CN201620286370.0U patent/CN205724794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN113241690A (en) * | 2021-03-31 | 2021-08-10 | 万美通管业(杭州)股份有限公司 | High-strength glass fiber braided and pultruded cable protection sleeve |
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| GR01 | Patent grant |