CN211456568U - Trenchless MPP electric power pipe with cable protection function - Google Patents
Trenchless MPP electric power pipe with cable protection function Download PDFInfo
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- CN211456568U CN211456568U CN202020434579.3U CN202020434579U CN211456568U CN 211456568 U CN211456568 U CN 211456568U CN 202020434579 U CN202020434579 U CN 202020434579U CN 211456568 U CN211456568 U CN 211456568U
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Abstract
The utility model provides a non-excavation MPP electric power pipe with protection cable function. Trenchless MPP power pipe with protection cable function, its characterized in that includes: a duct including an upper side tube and a lower side tube; the locking blocks are symmetrically arranged at the bottoms of two sides of the inner wall of the upper side pipe; the retaining member, the retaining member symmetry set up in the top of downside inside pipe wall both sides, the retaining member includes the installation piece. The utility model provides a non-excavation MPP electric power pipe with protection cable function has through setting up the pipeline into upside pipe and downside pipe, when placing the cable, it is inside directly to put the cable to the downside pipe, then cover upside pipe correspondence, and press, can fix it through the cooperation of latch piece and retaining member, and can seal the junction of upside pipe and downside pipe through seal groove cooperation sealing strip, the easy operation convenience of placing of cable, the efficiency that the improvement cable was placed.
Description
Technical Field
The utility model relates to a MPP electric power pipe field especially relates to a non-excavation MPP electric power pipe with protection cable function.
Background
The MPP pipe is also called MPP power cable protection pipe and is divided into excavation type and non-excavation type, and the MPP non-excavation pipe is also called MPP pipe or support stay pipe. The MPP pipe adopts modified polypropylene as a main raw material. The high-temperature-resistant and external-pressure-resistant cable duct has the characteristics of high temperature resistance and external pressure resistance, and is suitable for high-voltage transmission lines and cables arranged in ducts below 10 KV.
Present MPP power pipe is in the application, need pass the MPP power pipe with cable one end gradually, and troublesome poeration can't master the direction that the cable tip removed at the in-process that alternates, and the cable passes MPP power pipe consuming time consuming and wasting power completely, and the heat that cable work produced can't in time discharge pipe, leads to local high temperature easily.
Therefore, it is necessary to provide a trenchless MPP power pipe with cable protection function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a non-excavation MPP electric power pipe with protect cable function has solved current MPP electric power pipe in the application, need pass the MPP electric power pipe with cable one end gradually, can't master the direction that the cable tip removed at the in-process that alternates, and the cable passes the problem of the power pipe power consumption consuming time completely.
In order to solve the technical problem, the utility model provides a non-excavation MPP power pipe with protection cable function, a serial communication port, include:
a duct including an upper side tube and a lower side tube;
the locking blocks are symmetrically arranged at the bottoms of two sides of the inner wall of the upper side pipe;
the locking pieces are symmetrically arranged at the tops of two sides of the inner wall of the lower side pipe and comprise mounting blocks, the tops of the mounting blocks are fixedly connected with mounting shafts, a rectangular groove is formed in one side of the surface of each mounting shaft, a connecting block is slidably connected between two sides of the inner wall of the rectangular groove, a locking block is fixedly connected to one side of the connecting block, and the other side of the connecting block is fixedly connected with one side of the inner wall of the rectangular groove through an elastic piece;
the two sealing grooves are respectively arranged at the end parts of the two sides of the lower side pipe;
and the two sealing strips are respectively bonded with the end parts on two sides of the upper side pipe.
Set up the pipeline into upper pipe and lower pipe, when placing the cable, directly put the cable inside the lower side pipe, then correspond the upper pipe and cover to press down, can fix it through the cooperation of latch piece and retaining member, and can seal the junction of upper pipe and lower pipe through seal groove cooperation sealing strip, the easy operation of placing of cable is convenient, improves the efficiency that the cable was placed.
Preferably, the locking block is provided with a fixing hole, and the top of the locking block is arc-shaped.
Through setting up arc, when the installation, the arc face that the fixed orifices edge can direct extrusion locking piece on the clamping block makes the locking block promote connecting block compression elastic component, makes the locking block enter into the rectangular channel inside, releases the locking block through the elastic component when the locking block passes the fixed orifices completely, carries out the joint to upper side pipe and downside pipe and fixes easy operation.
Preferably, the arc-shaped grooves are formed in the surfaces of the upper side pipe and the lower side pipe, the heat-conducting plates are fixedly connected to the inner portions of the arc-shaped grooves, and the first concave arc grooves are formed in the outer sides of the heat-conducting plates.
Through set up first concave arc groove in one side of heat-conducting plate, can increase area of contact such as with air or soil, improve the radiating efficiency.
Preferably, the inner side of the heat conducting plate is provided with a heat conducting member, the heat conducting member comprises a cylindrical portion and a trapezoidal portion, and the trapezoidal portion is fixed on the inner side of the heat conducting plate.
The contact area between the heat conducting plate and the trapezoid part can be increased, and the heat conducting efficiency is improved.
Preferably, one side of the inner surface of the first concave arc groove is communicated with an introduction hole, and the cylindrical part extends to the interior of the pipeline through the introduction hole.
Preferably, the two sides of the surface of the cylindrical part and the inner part of the pipeline are both provided with second concave arc grooves, and the surface of one end of the cylindrical part, which is positioned in the pipeline, is provided with a through hole.
Through seting up first concave arc groove and through-hole, can increase the area of contact with the inside air of pipeline, improve heat conduction efficiency.
Preferably, heat-conducting silica gel is arranged between the heat-conducting plate and the bottom of the inner wall of the arc-shaped groove.
The heat conduction silica gel improves the leakproofness and can conduct heat simultaneously.
Compared with the prior art, the utility model provides a non-excavation MPP electric power pipe with protection cable function has following beneficial effect:
the utility model provides a non-excavation MPP power tube with protection cable function, through setting up the pipeline into upper pipe and lower pipe, when placing the cable, it is inside directly to put the cable into lower pipe, then cover the upper pipe correspondence, and press, can fix it through the cooperation of latch piece and retaining member, and can seal the junction of upper pipe and lower pipe through seal groove cooperation sealing strip, the placing operation of cable is simple and convenient, the efficiency that the cable was placed is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a trenchless MPP power tube with a cable protection function provided by the present invention;
FIG. 2 is a cross-sectional view of the pipe shown in FIG. 1;
FIG. 3 is a cross-sectional view of the retaining member shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the trenchless MPP power tube with cable protection function provided by the present invention;
FIG. 5 is a schematic view of the external structure of the pipe shown in FIG. 4;
fig. 6 is an enlarged view of the portion a shown in fig. 4.
Reference numbers in the figures: 1. pipeline, 101, upside pipe, 102, downside pipe, 2, the catch piece, 3, retaining member, 31, installation piece, 32, installation axle, 33, rectangular channel, 34, connecting block, 35, the locking piece, 36, elastic component, 4, the seal groove, 5, the sealing strip, 6, the fixed orifices, 7, the arc wall, 8, the heat-conducting plate, 9, the heat-conducting piece, 91, cylindricality portion, 92, trapezoidal portion, 93, second concave arc groove, 94, the through-hole, 10, heat-conducting silica gel, 11, first concave arc groove, 12, the introduction hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a trenchless MPP power tube with a cable protection function according to the present invention; FIG. 2 is a cross-sectional view of the pipe shown in FIG. 1; fig. 3 is a cross-sectional view of the retaining member shown in fig. 1. Trenchless MPP power pipe with protection cable function includes:
a duct 1, said duct 1 comprising an upper pipe 101 and a lower pipe 102;
the locking blocks 2 are symmetrically arranged at the bottoms of two sides of the inner wall of the upper side pipe 101;
the locking pieces 3 are symmetrically arranged at the tops of two sides of the inner wall of the lower side pipe 102, each locking piece 3 comprises an installation block 31, the top of each installation block 31 is fixedly connected with an installation shaft 32, one side of the surface of each installation shaft 32 is provided with a rectangular groove 33, a connecting block 34 is slidably connected between two sides of the inner wall of each rectangular groove 33, one side of each connecting block 34 is fixedly connected with a locking block 35, and the other side of each connecting block 34 is fixedly connected with one side of the inner wall of each rectangular groove 33 through an elastic piece;
the two sealing grooves 4 are respectively formed in the end parts of the two sides of the lower pipe 102;
and the two sealing strips 5 are respectively bonded with the end parts of the two sides of the upper side pipe 101.
At least four clamping and locking blocks 2 and locking pieces 3 are arranged on two sides of the upper inner wall of each pipeline 1, and are uniformly arranged at equal intervals;
the diameter of the fixing hole 6 is the same as the diameter of the mounting shaft 32.
The utility model provides a theory of operation of non-excavation MPP power pipe with protection cable function as follows:
when the locking piece is used, a cable is directly placed inside the lower side pipe 102, then the sealing strips 5 on two sides of the upper side pipe 101 are placed corresponding to the sealing grooves 4 on two sides of the lower side pipe 102, and at the moment, the fixing hole 6 on the locking piece 2 corresponds to the position of the mounting shaft 32 in the locking piece 3;
then the upper side pipe 101 is pressed downwards, the side of the fixing hole 6 extrudes the arc-shaped surface of the locking block 35, so that the locking block 35 pushes the connecting block 34 to compress the elastic piece 36, the locking block 35 enters the rectangular groove 33, when the locking block 35 completely passes through the fixing hole 6, the locking block 35 is pushed out through the elastic piece 36, the upper side pipe 101 and the lower side pipe 102 are clamped and fixed, and the operation is simple;
at this time, the seal strip 5 is positioned inside the seal groove 4 and is in a slightly compressed state, and seals the joint between the upper pipe 101 and the lower pipe 102.
Compared with the prior art, the utility model provides a non-excavation MPP electric power pipe with protection cable function has following beneficial effect:
set up the pipeline into upper pipe 101 and lower pipe 102, when placing the cable, directly put the cable inside lower pipe 102, then correspond upper pipe 101 and cover to press, can fix it through the cooperation of latch piece 2 and retaining member 3, and can seal up the junction of upper pipe 101 and lower pipe 102 through 4 cooperation sealing strips of seal groove 5, the placing easy operation convenience of cable improves the efficiency that the cable was placed.
Second embodiment
Referring to fig. 4, 5 and 6, based on the first embodiment of the present application, a second embodiment of the present application provides another non-excavation MPP power pipe with a cable protection function. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the non-excavation MPP power pipe with protection cable function that the second embodiment of this application provided lies in, non-excavation MPP power pipe with protection cable function, arc wall 7 has all been seted up on the surface of upper side pipe 101 and lower side pipe 102, the inside fixedly connected with heat-conducting plate 8 of arc wall 7, first concave arc groove 11 has been seted up in the outside of heat-conducting plate.
The surfaces of the upper side pipe 101 and the lower side pipe 102 are equally spaced by a plurality of arc grooves 7 with a distance of 5-8 cm, the heat conducting plate 8 is bonded inside the arc grooves 7, and the first concave arc grooves 11 are provided with a plurality of grooves.
The inner side of the heat conducting plate 8 is provided with a heat conducting member 9, the heat conducting member 9 comprises a cylindrical portion 91 and a trapezoidal portion 92, and the trapezoidal portion 82 is fixed on the inner side of the heat conducting plate 8.
The trapezoidal portion 92 is integrally formed with the heat conductive member 9.
An introduction hole 12 is communicated with one side of the inner surface of the first concave arc groove 11, and the column part 91 extends to the inner part of the pipeline 1 through the introduction hole 12.
The columnar portion 91 is bonded and fixed to the inner surface of the introduction hole 12, and the heat-conducting member 9 and the heat-conducting plate 8 are made of a metal material having a good heat-conducting property, such as an aluminum material.
The both sides on cylindricality portion 91 surface and be located the inside of pipeline 1 and all seted up second concave arc groove 93, cylindricality portion 91 is located the inside one end surface of pipeline 1 has seted up through-hole 94.
The second concave arc groove 93 and the through hole 94 are provided in plurality.
And a heat-conducting silica gel 10 is arranged between the heat-conducting plate 8 and the bottom of the inner wall of the arc-shaped groove 7.
When the cable generates heat in use, the heat can be transferred to the heat conducting plate 8 through the heat conducting member 9, and then the heat is conducted to the outside;
the first concave arc groove 11 is formed in one side of the heat conducting plate 8, so that the contact area between the heat conducting plate and air or soil and the like can be increased, the heat conduction is improved, the first concave arc groove 11 and the through hole 94 are formed in the heat conducting piece 9, the contact area between the heat conducting plate and the air in the pipeline 1 can be increased, the heat conducting speed is improved, the heat generated by a cable in the pipeline can be quickly conducted to the outside, and the conditions that the local temperature is too high due to the heating of the cable and the cable is damaged are avoided;
the above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a non-excavation MPP power pipe with protect cable function which characterized in that includes:
a duct including an upper side tube and a lower side tube;
the locking blocks are symmetrically arranged at the bottoms of two sides of the inner wall of the upper side pipe;
the locking pieces are symmetrically arranged at the tops of two sides of the inner wall of the lower side pipe and comprise mounting blocks, the tops of the mounting blocks are fixedly connected with mounting shafts, a rectangular groove is formed in one side of the surface of each mounting shaft, a connecting block is slidably connected between two sides of the inner wall of the rectangular groove, a locking block is fixedly connected to one side of the connecting block, and the other side of the connecting block is fixedly connected with one side of the inner wall of the rectangular groove through an elastic piece;
the two sealing grooves are respectively arranged at the end parts of the two sides of the lower side pipe;
and the two sealing strips are respectively bonded with the end parts on two sides of the upper side pipe.
2. The trenchless MPP power tube with the cable protection function as claimed in claim 1, wherein the locking block is provided with a fixing hole, and the top of the locking block is arc-shaped.
3. The trenchless MPP power tube with the cable protection function as claimed in claim 1, wherein the upper tube and the lower tube are both provided with an arc-shaped groove on the surface, the heat-conducting plate is fixedly connected to the inner part of the arc-shaped groove, and the outer side of the heat-conducting plate is provided with a first concave arc groove.
4. The trenchless MPP power tube with cable protection as claimed in claim 3, wherein the inner side of the heat conducting plate is provided with a heat conducting member comprising a cylindrical portion and a trapezoidal portion, the trapezoidal portion being fixed to the inner side of the heat conducting plate.
5. The trenchless MPP power pipe with the cable protection function as claimed in claim 4, wherein one side of the inner surface of the first concave arc groove is communicated with an introduction hole, and the cylindrical part extends to the inside of the pipeline through the introduction hole.
6. The trenchless MPP power tube with the cable protection function as claimed in claim 5, wherein the two sides of the surface of the cylindrical part and the inside of the pipeline are both provided with second concave arc grooves, and one end surface of the cylindrical part inside the pipeline is provided with a through hole.
7. The trenchless MPP power tube with the cable protection function as claimed in claim 3, wherein a heat conducting silica gel is arranged between the heat conducting plate and the bottom of the inner wall of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434579.3U CN211456568U (en) | 2020-03-30 | 2020-03-30 | Trenchless MPP electric power pipe with cable protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434579.3U CN211456568U (en) | 2020-03-30 | 2020-03-30 | Trenchless MPP electric power pipe with cable protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211456568U true CN211456568U (en) | 2020-09-08 |
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ID=72315232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020434579.3U Expired - Fee Related CN211456568U (en) | 2020-03-30 | 2020-03-30 | Trenchless MPP electric power pipe with cable protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211456568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310907A (en) * | 2020-10-30 | 2021-02-02 | 邓权塑业科技（湖南）有限公司 | Smooth pipe with grooved inner wall |
-
2020
- 2020-03-30 CN CN202020434579.3U patent/CN211456568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310907A (en) * | 2020-10-30 | 2021-02-02 | 邓权塑业科技（湖南）有限公司 | Smooth pipe with grooved inner wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200908 |