CN213279020U

CN213279020U - Power cable protection pipe with improved structure

Info

Publication number: CN213279020U
Application number: CN202022099595.4U
Authority: CN
Inventors: 姜兵; 吴化委; 强利军; 张维拉
Original assignee: Kuitui Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
Current assignee: Kuitui Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-25
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to power cable protection pipe field specifically is a improve power cable protection pipe of structure, and its structure includes the protective housing, the first insulating layer of fixed surface is connected with under the protective housing, first insulating layer lower surface is connected with first dry layer, first dry layer bottom is connected with the inner chamber, the inner chamber bottom is connected with the dry layer of second, the dry layer bottom of second is connected with the second insulating layer, the protective housing left and right sides port all is connected with the baffle. The utility model discloses adopt full hydrophobic type calcium silicate material at the insulating layer, can anticorrosively and have fine guard action to metal pipeline, greatly prolonged the life of pipeline and equipment, reduced the maintenance cost, the lasting protection is more durable to can reduce the coefficient of thermal expansion of power cable under high temperature.

Description

Power cable protection pipe with improved structure

Technical Field

The utility model relates to a power cable protection pipe field specifically is a improve power cable protection pipe of structure.

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength, is mainly installed in a section where the communication cable and the power line are crossed, and is used for preventing the power line from being broken to cause short-circuit accidents and further preventing the communication cable and the steel wire rope from being electrified so as to protect the cable, the switch and the core board, so that the whole machine is not burnt out, and a certain isolation effect is also realized on the magnetic field interference of the power line.

The utility model discloses a power cable protection pipe of improved structure is disclosed through retrieval publication (bulletin) number CN206742781U, including last semicircle pipe and lower semicircle pipe, it is articulated through the connecting pin to pass through one side of last semicircle pipe and lower semicircle pipe, and the opposite side is equipped with connecting portion and lower connecting portion respectively, the connecting pin both ends are sealed, the both sides of first semicircle pipe are equipped with first sealing strip and second sealing strip respectively, the both sides of lower semicircle pipe are equipped with third sealing strip and fourth sealing strip respectively, the downside of going up connecting portion is equipped with first anti-corrosion coating, the upside of lower connecting portion is equipped with the second anti-corrosion coating.

However, the inventor finds that the technical scheme still has at least the following defects:

firstly, the technical scheme is not provided with a heat insulation layer to slow down the aging speed of solar irradiation and reduce the thermal expansion coefficient;

second, this technical scheme does not set up dry construction, wets easily at rainwater flood weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a improve power cable protection pipe of structure has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve power cable protection tube of structure, includes the protective housing, the first insulating layer of protective housing lower surface fixedly connected with, first insulating layer lower surface is connected with first dry layer, first dry layer bottom is connected with the inner chamber, the inner chamber bottom is connected with the dry layer of second, the dry layer bottom of second is connected with the second insulating layer, the protective housing left and right sides port all is connected with the baffle.

As an optimal implementation manner of the utility model, the equal fixed mounting in baffle both sides has the gag lever post, the equal fixed mounting in protective housing both sides has the spacing ring, the gag lever post cup joints in the spacing ring.

As a preferred embodiment of the present invention, the protective casing is made of PVC.

As a preferred embodiment of the present invention, the first and second heat insulating layers are made of a fully hydrophobic calcium silicate material.

As a preferred embodiment of the present invention, the first drying layer and the second drying layer are both filled with a drying agent.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adopt the full hydrophobic type calcium silicate material at the insulating layer, can anticorrosively and have fine guard action to metal pipeline, greatly prolonged the life of pipeline and equipment, reduced the maintenance cost, the lasting protection is more durable to can reduce the coefficient of thermal expansion of power cable under high temperature.

2. The utility model discloses a protective housing adopts the PVC material, has nonflammability, high strength, and weather resistance variability and good geometric stability can carry out fine guard action to power cable.

3. The utility model discloses a set up the baffle at the protective tube front and back end, cup joint baffle and protective housing in the spacing ring through the gag lever post, can make the cable more simple and convenient when changing to utilize the baffle to plug up the front and back end at ordinary times and can effectively prevent mouse.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a power cable protection tube of an improved structure of the present invention;

fig. 2 is a top view of a power cable protection tube with an improved structure according to the present invention;

fig. 3 is a schematic view of the baffle structure of the power cable protection tube with an improved structure according to the present invention.

In the figure: 1. a protective shell; 2. a first insulating layer; 3. a first dry layer; 4. an inner cavity; 5. a second dry layer; 6. a second thermal insulation layer; 7. a baffle plate; 8. a limiting rod; 9. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: a power cable protection tube with an improved structure comprises a protective shell 1, wherein a first heat insulation layer 2 is fixedly connected to the lower surface of the protective shell 1, a first drying layer 3 is connected to the lower surface of the first heat insulation layer 2, an inner cavity 4 is connected to the bottom of the first drying layer 3, a second drying layer 5 is connected to the bottom of the inner cavity 4, a second heat insulation layer 6 is connected to the bottom of the second drying layer 5, and baffles 7 are connected to ports on the left side and the right side of the protective shell 1 respectively, as shown in figure 1 in the embodiment, specifically, when the power cable protection tube is used, the baffles 7 are taken out, the first heat insulation layer 2 and the second heat insulation layer 6 can enable a pipeline to be more resistant to weather change and stable, the first drying layer 3 and the second drying layer 5 can adsorb water vapor to guarantee dryness in the pipeline when meeting rain weather, and the first heat insulation layer 2 and the second heat insulation layer 6 can effectively reduce the thermal expansion coefficient of the, the baffle 7 is then reinstalled into the port.

Referring to fig. 2 in this embodiment, both sides of the baffle 7 are fixedly provided with limiting rods 8, both sides of the protective shell 1 are fixedly provided with limiting rings 9, the limiting rods 8 are sleeved in the limiting rings 9, and specifically, when the protective shell is used, the baffle 7 can be installed in the protective shell 1 by placing the limiting rods 8 into the limiting rings 9.

Referring to fig. 1 in this embodiment, specifically, the protective shell 1 is made of PVC, so that it has weather resistance and excellent geometric stability when in use, and can protect the power cable well.

In this embodiment, referring to fig. 1, the first insulating layer 2 and the second insulating layer 6 are made of a fully hydrophobic calcium silicate material, and particularly, when the cable is used, the thermal expansion coefficient of the power cable at a high temperature can be reduced, so that the pipeline is more durable.

In this embodiment, referring to fig. 1, the first drying layer 3 and the second drying layer 5 are both filled with drying agents, and specifically, the first drying layer 3 and the second drying layer 5 can adsorb water vapor to ensure dryness in the pipeline when meeting rain weather.

It should be noted that, the power cable protection tube with improved structure of the present invention includes all the components known by the technicians in the field, the structure and principle of the power cable protection tube are known by the technicians through technical manuals or by routine experiments, at the idle position of the device, all the electric devices in the above mentioned are connected by the conducting wires, the specific connecting means should refer to the following working principle that the electric connection between the electric devices is completed in sequence, the detailed connecting means is the known technology in the field, the following main introduces the working principle and process without describing the electric control, when the power cable protection tube with improved structure is used, the limiting rod 8 of the baffle 7 is taken out from the limiting ring 9, the power cable is put into the inner cavity 4 through the port, the protective housing 1 can let first insulating layer 2 and second insulating layer 6 can let the pipeline more resistant weather variation and stable, and first dry layer 3 and second dry layer 5 can adsorb the aridity in the steam assurance pipeline when meetting rainwater weather, and first insulating layer 2 and second insulating layer 6 can effectively reduce power cable's thermal expansion coefficient under the hot temperature, the device simple structure, the operation of being convenient for, and the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an improve power cable protection pipe of structure, includes protective housing (1), its characterized in that: the surface fixedly connected with first insulating layer (2) under protective housing (1), first insulating layer (2) lower surface is connected with first dry layer (3), first dry layer (3) bottom is connected with inner chamber (4), inner chamber (4) bottom is connected with second dry layer (5), second dry layer (5) bottom is connected with second insulating layer (6), protective housing (1) left and right sides port all is connected with baffle (7).

2. A power cable protection tube of improved structure as claimed in claim 1, wherein: the baffle (7) is characterized in that limiting rods (8) are fixedly mounted on two sides of the baffle (7), limiting rings (9) are fixedly mounted on two sides of the protective shell (1), and the limiting rods (8) are sleeved in the limiting rings (9).

3. A power cable protection tube of improved structure as claimed in claim 1, wherein: the protective shell (1) is made of PVC materials.

4. A power cable protection tube of improved structure as claimed in claim 1, wherein: the first heat insulation layer (2) and the second heat insulation layer (6) are made of fully hydrophobic calcium silicate materials.

5. A power cable protection tube of improved structure as claimed in claim 1, wherein: and drying agents are filled in the first drying layer (3) and the second drying layer (5).