CN218569725U

CN218569725U - Stress-resistant MPP electric power pipe

Info

Publication number: CN218569725U
Application number: CN202221748595.5U
Authority: CN
Inventors: 章振华; 裘杨燕; 孙东华; 王进
Original assignee: Beifang Zhongyi New Material Tonglu Co ltd
Current assignee: Beifang Zhongyi New Material Tonglu Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-03-03
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a MPP electric power pipe technical field discloses a stress-resistant MPP electric power pipe, including body and installation cover, the installation cover overcoat is equipped with hollow resistance to compression layer, resistance to compression in situ fixedly connected with steel wire framework, steel wire framework is a plurality of, a plurality of buffer plates of equal fixedly connected with between two adjacent steel wire framework, equal fixedly connected with strengthening rib between two relative buffer plates, resistance to compression layer overcoat is equipped with the oversheath, the oversheath is equipped with the waterproof layer, the waterproof layer overcoat is equipped with the heat dissipation layer, be provided with the buffer block in the installation cover, the buffer block is a plurality of, the buffer block evenly divides the installation cover into a plurality of cavities. The MPP power tube solves the problem that the MPP power tube is damaged easily when the MPP power tube receives external pressure.

Description

Stress-resistant MPP electric power pipe

Technical Field

The utility model relates to a MPP electric power pipe technical field especially relates to a stress-resistant MPP electric power pipe.

Background

The MPP power pipe adopts the modified polypropylene as the main raw material, does not need to excavate mud, earth and destroy the road surface in a large number, lays construction projects such as pipelines, cables and the like in special sections such as roads, railways, buildings, riverbeds and the like, is divided into an excavation type and a non-excavation type, is embodied in a plurality of fields, and is forbidden to be thrown, hit, cut and solarized randomly in the construction and transportation process of the MPP power pipe.

The MPP power pipe easily receives the influence of various factors in the transportation work process, leads to MPP power pipe to use impaired, for example air humidity, temperature and external pressure etc. all lead to MPP power pipe inside to be impaired easily.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a stress-resistant MPP electric power pipe for solve current MPP electric power pipe and easily lead to the inside impaired problem of MPP electric power pipe under the condition that receives external pressure.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model provides a MPP electric power tubular construction, includes body and installation cover, installation cover overcoat is equipped with hollow resistance to compression layer, resistance to compression in situ fixedly connected with steel wire framework, steel wire framework is a plurality of, adjacent two a plurality of buffers of equal fixedly connected with between the steel wire framework, two relatively equal fixedly connected with strengthening rib between the buffer, resistance to compression overcoat is equipped with the outer jacket, the outer jacket of outer jacket is equipped with the waterproof layer, the waterproof layer overcoat is equipped with the heat dissipation layer, be provided with the buffer block in the installation cover, the buffer block is a plurality of, the buffer block evenly divides the installation cover into a plurality of cavities.

Furthermore, each steel wire framework is of an I-shaped structure. By means of the arrangement, when the pipe body is extruded by external force, the steel wire framework can resist the external force to the greatest extent, and therefore the extrusion of cables inside the pipe body is reduced.

Furthermore, each section of reinforcing rib is of a continuous trapezoidal structure. By the arrangement, the trapezoidal structure can improve the overall stability and overturn resistance of the pipe body, and better resist external force extrusion.

Further, the outer protective layer is made of polypropylene material. By the arrangement, a more durable effect is achieved.

Further, the waterproof layer is made of asphalt waterproof coiled materials. Due to the arrangement, the power pipe has a good waterproof effect, so that the power pipe is suitable for various use environments.

Further, the heat dissipation layer is a hollow wavy bulge, and a plurality of heat dissipation holes are formed in the bulge of the heat dissipation layer. Due to the arrangement, when the tube body is overheated, redundant heat is dispersed along gaps of the heat dissipation layer and finally discharged from the heat dissipation holes, so that damage to cables inside the tube body due to high temperature is reduced; meanwhile, the area of the pipe body contacting the outside is reduced due to the protrusion of the heat dissipation layer, so that the friction force is increased, and the abrasion is reduced.

The utility model has the advantages that:

the utility model discloses a stress-resistant MPP electric power pipe through the setting of resistance to compression layer, steel wire framework, strengthening rib and buffering piece, plays resistance to external force, and buffer pressure alleviates the oppression to the body inside to improve the stress-resistant effect of body. Residual pressure is buffered through the mounting sleeve and the buffer block, and extrusion on the inner part of the tube body is further reduced; simultaneously, utilize the buffer block evenly to divide into a plurality of cavities with the installation cover, when the cable threading, can play the guide effect, avoid taking place the winding, more be favorable to the threading. Through the heat dissipation layer and the heat dissipation holes, redundant heat in the pipe body is dispersed along gaps of the heat dissipation layer and is finally discharged from the heat dissipation holes, and damage to cables inside the pipe body due to high temperature is reduced; meanwhile, the area of the pipe body contacting the outside is reduced due to the protrusion of the heat dissipation layer, so that the friction force is increased, and the abrasion is reduced. The waterproof layer protects the pipe body from being corroded by liquid, and the service life of the pipe body is prolonged relatively.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a stress-resistant MPP power tube of the present invention;

fig. 2 is a schematic diagram of a transverse section structure of the stress-resistant MPP power tube of the present invention.

Wherein, the installation cover 1, the buffer block 2, the cavity 3, the compression resistant layer 4, the steel wire framework 5, the buffer sheet 6, the reinforcing rib 7, the outer protective layer 8, the waterproof layer 9, the heat dissipation layer 10 and the heat dissipation hole 11.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-2, the utility model discloses a stress-resistant MPP electric power pipe, including body and installation cover 1, 1 overcoat of installation cover is equipped with hollow resistance to compression layer 4, fixedly connected with steel wire framework 5 in the resistance to compression layer 4, in the embodiment, steel wire framework 5 is a plurality of, every steel wire framework 5 all is "worker" style of calligraphy structure, the top and a plurality of buffer pieces 6 of the equal fixedly connected with in bottom of two adjacent steel wire framework 5, equal fixedly connected with strengthening rib 7 between two relative buffer pieces 6, in the embodiment, every section strengthening rib 7 all is continuous trapezium structure, when the body receives external force extrusion, through steel wire framework 5, mutually support between buffer piece 6 and the strengthening rib 7, cushion external force, improve the stress-resistant effect of body, thereby reduce the extrusion that the body inner cable received.

The outer protective layer 8 is sleeved outside the pressure-resistant layer 4, in the embodiment, the outer protective layer 8 is made of polypropylene materials, so that a more durable effect is achieved; 8 overcoat of outer jacket is equipped with waterproof layer 9, and in this embodiment, waterproof layer 9 is made by pitch waterproofing membrane, makes the electric power pipe have better water-proof effects to adapt to multiple service environment.

Be provided with buffer block 2 in the installation cover 1, buffer block 2 is provided with a plurality ofly, and in this embodiment, buffer block 2 is preferred 4. 4 buffer block 2 will install 1 evenly divided 4 cavities 3 of cover, and when the body received the extrusion, buffer block 2 can the absorbed pressure, further reduces the inside extrusion that receives of body, strengthens the stress-resistance of body, and when the cable threading, can play the guide effect, avoids taking place the winding, more is favorable to the threading.

The waterproof layer 9 is externally sleeved with a heat dissipation layer 10, in the embodiment, the heat dissipation layer 10 is a hollow wavy bulge, a plurality of heat dissipation holes 11 are formed in the bulge of the heat dissipation layer 10, when the pipe body is overheated, redundant heat is dissipated along gaps of the heat dissipation layer 10 and finally discharged from each heat dissipation hole 11, and damage to cables inside the pipe body due to high temperature is reduced; meanwhile, the area of the pipe body contacting the outside is reduced due to the protrusion of the heat dissipation layer 10, so that the friction force is increased, and the abrasion is reduced.

The utility model discloses a theory of use as follows:

when the pipe body is pulled and extruded by the outside, the steel wire framework 5, the reinforcing ribs 7 and the buffer sheets 6 in the compression resistant layer 4 are matched with each other to resist the compression of external force and buffer the extrusion of the external force to the inside of the pipe body; through mutually supporting of installation cover 1 and buffer block 2, cushion residual pressure once more, reduce the inside extrusion that receives of body to promote the body stress-resistant effect, simultaneously, utilize buffer block 2 evenly to divide the installation cover into 4 cavities 3, when the cable threading, can play the guide effect, avoid taking place the winding, more be favorable to the threading. The waterproof layer 9 is made of asphalt waterproof coiled materials, so that the power tube has a better waterproof effect, the erosion of external liquid to the tube body is prevented, and the service life of the tube body is relatively prolonged. When the temperature of the pipe body rises and the internal heat is too large, the excessive heat in the pipe body is dispersed along the gap of the heat dissipation layer 10 through the heat dissipation layer 10 and the heat dissipation holes 11, and finally discharged from each heat dissipation hole 11, so that the damage of high temperature to the internal cable of the pipe body is reduced.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. A stress-resistant MPP electric power pipe comprises a pipe body and an installation sleeve; the method is characterized in that: the utility model discloses a waterproof layer, including installation cover overcoat, compression layer internal fixation has steel wire framework, steel wire framework is a plurality of, adjacent two a plurality of buffer pieces of equal fixedly connected with between the steel wire framework, two relatively equal fixedly connected with strengthening rib between the buffer piece, the compression layer overcoat is equipped with the outer jacket, the outer jacket is equipped with the waterproof layer, the waterproof layer overcoat is equipped with the heat dissipation layer, be provided with the buffer block in the installation cover, the buffer block is a plurality of, the buffer block evenly divides the installation cover into a plurality of cavities.

2. The MPP power tube as set forth in claim 1, wherein: each steel wire framework is of an I-shaped structure.

3. The MPP power tube as set forth in claim 1, wherein: each section of reinforcing rib is of a continuous trapezoidal structure.

4. The MPP power tube as set forth in claim 1, wherein: the outer protective layer is made of polypropylene material.

5. The MPP power tube as set forth in claim 1, wherein: the waterproof layer is made of asphalt waterproof coiled materials.

6. The stress-resistant MPP power tube of claim 1, wherein: the heat dissipation layer is a hollow wavy bulge, and a plurality of heat dissipation holes are formed in the bulge of the heat dissipation layer.