CN208548664U - A kind of MPP power cable protecting pipe - Google Patents
A kind of MPP power cable protecting pipe Download PDFInfo
- Publication number
- CN208548664U CN208548664U CN201821223114.2U CN201821223114U CN208548664U CN 208548664 U CN208548664 U CN 208548664U CN 201821223114 U CN201821223114 U CN 201821223114U CN 208548664 U CN208548664 U CN 208548664U
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- tube body
- guide
- tube
- power cable
- ring
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Abstract
The utility model discloses a kind of MPP power cable protecting pipes, belong to MPP pipe field, including tube body, and inboard wall of tube body is laid with increasing slip layer, and tube wall is equipped with several and the integrally formed ring stiffener of tube body, reinforcing ring is arranged with outside ring stiffener；The insulating tube of heat-barrier material is set with outside tube body；The end face of tube body one end is equipped with the guide rod along tube body axial direction, and guide rod free end is equipped with outwardly projecting wedge pin, and the end face of the tube body other end is equipped with the guide groove with wedge pin clearance fit；The guide pipe perpendicular to tube body is fixedly connected on the outer wall of the tube body other end, spring is placed in guide pipe, the bar being fixedly connected with spring top is equipped in spring, tube wall is equipped with through-hole compatible with bar, through-hole is connected to guide groove, bar length is greater than guiding length of tube, and guide pipe free end is equipped with the lid being detachably connected with guide pipe.The utility model not only easy disassembly also has heat preservation, measuring body effect.
Description
Technical field
The utility model relates to pipe material field, in particular to a kind of MPP power cable protecting pipe.
Background technique
Currently, MPP pipe is relatively conventional MPP power cable protecting pipe, due to its good corrosion resistance, good insulating, matter
Gently, the advantages that cheap, gradually replaces hollow materials used for cement pipes to be buried.But the tube wall compressive property of MPP pipe is not so good as cement
Guan Qiang after long-time service, is easy breakage, causes inside cable that cannot be protected well；It is usual between MPP tubing simultaneously
It is carried out by the way of by port welding, it is insufficient to be easy to cause junction intensity, and connection type is more compared with modes such as connector sleeves
Complexity influences construction efficiency.
Utility model content
, joint style poor for MPP power cable protecting pipe anti-pressure ability of the existing technology be complicated and intensity difference
Problem, the purpose of this utility model is to provide a kind of MPP power cable protecting pipes.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of MPP power cable protecting pipe, including tube body, the inboard wall of tube body are laid with increasing slip layer, set on tube wall
There are several ring stiffeners, ring stiffener and tube body are integrally formed, several described ring stiffeners are axially equal along tube body
Even distribution, ring stiffener are arranged with reinforcing ring outside；The insulating tube of heat-barrier material, the reinforcing ring position are set with outside the tube body
In in insulating tube；The end face of tube body one end is equipped with guide rod, and guide rod is parallel to the axial direction of tube body, guide rod free end
Equipped with outwardly projecting wedge pin, the end face of the tube body other end is equipped with the guide groove with the wedge pin clearance fit；Tube body
It is fixedly connected with guide pipe on the outer wall of the other end, guide pipe is placed with spring in guide pipe, is equipped in spring perpendicular to tube body
The bar being fixedly connected with spring top, tube wall are equipped with through-hole compatible with the bar, the through-hole and guiding
Slot connection, the bar length are greater than guiding length of tube, and guide pipe free end is equipped with the lid being detachably connected with guide pipe.
Preferably, the guide rod has several, several described guide rods are evenly distributed on the same circle of tube body end face
Zhou Shang, the end face of the tube body other end are equipped with several guide grooves opposite with the guiding.
Preferably, the guide pipe has several, and guide pipe and guide groove correspond.
Preferably, the two sides of several guide pipes are equipped with annular coaming plate, and the lid is and the annular coaming plate
The compatible ring buckle band in outer end.
Preferably, the reinforcing ring includes two semicircular rings, and described two semicircular rings are by bolt or snap connection.
Further, the end face of the tube body is equipped with annular seal groove, is equipped with sealing ring in annular seal groove.
Preferably, the increasing slip layer is graphite or talcum powder.
By adopting the above technical scheme, due to the setting of increasing slip layer, enable cable is more smooth readily to penetrate tube body；
The setting of ring stiffener and reinforcing ring, so that the anti-pressure ability of tube body is improved；The setting of insulating tube, so that pipe is intracorporal
Cable being capable of the still impregnable work under variation of ambient temperature；The setting of guide groove and guide rod, so that two tube bodies
It can be good at docking, avoid the problem that cable is difficult to smooth pass through caused by misplacing when docking because of tube body；Wedge pin, guiding
The setting of pipe, spring, bar and lid enables guide rod to be stably fixed in guide groove, it is ensured that tube body connection is steady
It is qualitative.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of the utility model；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A.
In figure: 1- tube body, 2- increase slip layer, 3- ring stiffener, 4- reinforcing ring, 5- insulating tube, 6- guide rod, 7- wedge shape
Pin, 8- guide groove, 9- guide pipe, 10- spring, 11- bar, 12- through-hole, 13- lid, 14- annular seal groove, 15- sealing ring.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1 and Figure 2, a kind of MPP power cable protecting pipe, including tube body 1, the inner wall of tube body 1 are laid with increasing slip layer
2, increasing slip layer 2 can enable cable is more smooth readily to penetrate tube body 1, and increasing slip layer 2 is graphite or talcum powder；Tube body 1
Outer wall be equipped with several ring stiffeners 3, ring stiffener 3 and tube body 1 are integrally formed, several 3 edges of ring stiffener
The axial direction of tube body 1 is uniformly distributed, and reinforcing ring 4 is arranged with outside ring stiffener 3, and reinforcing ring 4 is metal or nonmetallic hard material
The setting of material manufacture, ring stiffener 3 and reinforcing ring 4 can effectively increase the compression strength of tube body 1, in order to facilitate reinforcing ring
4 dismounting and recycling, reinforcing ring 4 include two semicircular rings, and two semicircular rings are by bolt or snap connection；It is set with outside tube body 1
The insulating tube 5 for having heat-barrier material to make, reinforcing ring 4 are then located in insulating tube 5, the setting of insulating tube 5, so that the electricity in tube body 1
Cable being capable of the still impregnable work under variation of ambient temperature；It is uniformly provided on the same circumference of the end face of 1 one end of tube body
Several guide rods 6, guide rod 6 are parallel to the axial direction of tube body 1, and 6 free end of guide rod is equipped with outwardly projecting wedge pin
7, guide rod 6, wedge pin 7 are integrally formed on tube body 1, the same circumference of the end face of 1 other end of tube body be equipped with several with
The guide groove 8 of 7 clearance fit of wedge pin, guide groove 8 is for accommodating guide rod 6 and wedge pin 7, while guide groove 8 and guide rod 6
Setting avoid cable caused by misplacing when docking because of tube body 1 from being difficult to smooth wear so that two tube bodies 1 can be good at docking
The problem of crossing；Several guide pipes 9 are fixedly connected on the outer wall of 1 other end of tube body, guide pipe 9 is perpendicular to tube body 1, guide pipe
Be placed with spring 10 in 9, be equipped with the bar 11 being fixedly connected with the top of spring 10 in spring 10,1 outer wall of tube body be equipped with
The compatible through-hole 12 of bar 11, through-hole 12 are connected to guide groove 8, and 11 length of bar is greater than 9 length of guide pipe, and guide pipe 9 is certainly
By holding the lid 13 for being equipped with and being detachably connected with guide pipe 9；For the ease of dismounting, the two sides of several guide pipes 9 are equipped with ring
Shape coaming plate, and several lids 13 are an entirety, the outer end of ring buckle band and two annular coaming plates by ring buckle band connection
It is adapted；In order to guarantee the leakproofness after tube body 1 connects, the end face of tube body 1 is equipped with annular seal groove 14, in annular seal groove 14
Equipped with sealing ring 15.
If you need to dock two tube bodies 1, penetrate guide rod 6 and wedge pin 7 in guide groove 8, then lid 13 is pacified
On guide pipe 9, spring 10 is pressurized and 11 lower end of bar is driven to pass through through-hole 12 at this time, and 11 lower end of bar is stuck in wedge pin 7
On exit it can not, realize tube body 1 connection, and can guarantee tube body 1 connect stability；When needing to dismantle tube body 1,
It only needs to disassemble on lid 13, spring 10, which affranchises, at this time state and drives 11 lower end of bar to exit guide groove 8, wedge
Shape pin 7 loses blocking and exits out of guide groove 8, realizes the disassembly of tube body 1.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (7)
1. a kind of MPP power cable protecting pipe, it is characterised in that: including tube body, the inboard wall of tube body is laid with increasing slip layer, tube body
Outer wall is equipped with several ring stiffeners, and ring stiffener and tube body are integrally formed, several described ring stiffeners are along pipe
Body is axially uniformly distributed, and reinforcing ring is arranged with outside ring stiffener；The insulating tube of heat-barrier material is set with outside the tube body, it is described
Reinforcing ring is located in insulating tube；The end face of tube body one end is equipped with guide rod, and guide rod is parallel to the axial direction of tube body, is oriented to
Bar free end is equipped with outwardly projecting wedge pin, and the end face of the tube body other end is equipped with the guiding with the wedge pin clearance fit
Slot；It is fixedly connected with guide pipe on the outer wall of the tube body other end, guide pipe is placed with spring, bullet in guide pipe perpendicular to tube body
The bar being fixedly connected with spring top is equipped in spring, tube wall is equipped with through-hole compatible with the bar, described logical
Hole is connected to guide groove, and the bar length is greater than guiding length of tube, and guide pipe free end is equipped with and is detachably connected with guide pipe
Lid.
2. MPP power cable protecting pipe according to claim 1, it is characterised in that: the guide rod has several, described
Several guide rods are evenly distributed on the same circumference of tube body end face, and the end face of the tube body other end is equipped with several and leads with described
To opposite guide groove.
3. MPP power cable protecting pipe according to claim 2, it is characterised in that: the guide pipe has several, guiding
Pipe is corresponded with guide groove.
4. MPP power cable protecting pipe according to claim 3, it is characterised in that: the two sides of several guide pipes
It is equipped with annular coaming plate, the lid is ring buckle band compatible with the annular coaming plate outer end.
5. MPP power cable protecting pipe according to claim 1, it is characterised in that: the reinforcing ring includes two semicircles
Ring, described two semicircular rings are by bolt or snap connection.
6. MPP power cable protecting pipe according to claim 1, it is characterised in that: the end face of the tube body is equipped with annular
Seal groove, annular seal groove is interior to be equipped with sealing ring.
7. MPP power cable protecting pipe according to claim 1, it is characterised in that: the increasing slip layer is graphite or cunning
Mountain flour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223114.2U CN208548664U (en) | 2018-07-31 | 2018-07-31 | A kind of MPP power cable protecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223114.2U CN208548664U (en) | 2018-07-31 | 2018-07-31 | A kind of MPP power cable protecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548664U true CN208548664U (en) | 2019-02-26 |
Family
ID=65425736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223114.2U Active CN208548664U (en) | 2018-07-31 | 2018-07-31 | A kind of MPP power cable protecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900682A (en) * | 2020-07-10 | 2020-11-06 | 杭州攀华电力科技有限公司 | MPP power cable protection tube of high stability |
-
2018
- 2018-07-31 CN CN201821223114.2U patent/CN208548664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900682A (en) * | 2020-07-10 | 2020-11-06 | 杭州攀华电力科技有限公司 | MPP power cable protection tube of high stability |
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