CN212907166U

CN212907166U - Effectual cable is dragged to anti-tensile

Info

Publication number: CN212907166U
Application number: CN202021885942.XU
Authority: CN
Inventors: 朱吉召
Original assignee: Beijing Wanfu Cable Tray Bus Duct Co ltd
Current assignee: Beijing Wanfu Cable Tray Bus Duct Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-06
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses an effectual cable is dragged to tensile, including the oversheath, the oversheath includes the glass fiber cloth layer, the inner wall fixedly connected with shielding layer of oversheath, the inner wall fixedly connected with inner liner of shielding layer, the inner chamber fixedly connected with insulating layer of inner liner, the inner chamber fixedly connected with wire of insulating layer, the bottom on glass fiber cloth layer is provided with the polytetrafluoroethylene layer. The utility model discloses a set up the oversheath, the anticorrosion has been played, reduce friction factor, improve wearability and high temperature resistant, the effect of resistant radiation and acid and alkali-resistance, through setting up the shielding layer, the effect that effectively prevents to come from inside and external disturbance has been played, wherein the wire passes through the transposition, the intensity that promotes the wire has been played, avoid dragging the in-process fracture to appear, it needs to drag the cable in the work progress to have solved the cable, consequently cause the damage to the epidermis of cable easily, thereby shorten the life's of cable problem.

Description

Effectual cable is dragged to anti-tensile

Technical Field

The utility model relates to the technical field of cables, specifically be an effectual cable is dragged to tensile.

Background

The cable is a wire product with electric energy, electric signal transmission and electromagnetic energy conversion, and has wide application in production and life, the cable can be a cable similar to a rope formed by twisting a plurality of or a plurality of groups of wires, each or each group of wires are insulated from each other, the whole outer surface is wrapped with a highly-insulated covering layer to erect the cable in the air or underground or underwater for telecommunication or electric power transmission, along with the high-speed development of national economy, the industry field is continuously expanded, the cable is widely applied in different environments, the cable needs to be pulled in the construction process, so the surface of the cable is easily damaged, and the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual cable is dragged to tensile resistance possesses the advantage of pulling of tensile resistance, has solved the cable and need drag the cable in the work progress, consequently causes the damage to the epidermis of cable easily to shorten the life's of cable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual cable is dragged to tensile, includes the oversheath, the oversheath includes the glass fiber cloth layer, the inner wall fixedly connected with shielding layer of oversheath, the inner wall fixedly connected with inner liner of shielding layer, the inner chamber fixedly connected with insulating layer of inner liner, the inner chamber fixedly connected with wire of insulating layer.

Preferably, a polytetrafluoroethylene layer is arranged at the bottom of the glass fiber cloth layer, and a fluororubber layer is arranged at the bottom of the polytetrafluoroethylene layer.

Preferably, the fiber paste is arranged in the inner cavity of the lining layer and between the insulating layers.

Preferably, the number of the insulating layers is six, and reinforcing cores are arranged among the six insulating layers.

Preferably, the wires are stranded, and the wires are seven in total.

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

1. the utility model discloses a set up the oversheath, the anticorrosion has been played, reduce friction factor, improve wearability and high temperature resistant, the effect of resistant radiation and acid and alkali-resistance, through setting up the shielding layer, the effect that effectively prevents to come from inside and external disturbance has been played, wherein the wire passes through the transposition, the intensity that promotes the wire has been played, avoid dragging the in-process fracture to appear, it needs to drag the cable in the work progress to have solved the cable, consequently cause the damage to the epidermis of cable easily, thereby shorten the life's of cable problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the glass fiber cloth layer of the present invention;

fig. 3 is a schematic view of the structure of the wire of the present invention.

In the figure: 1. an outer sheath; 101. a glass fiber cloth layer; 102. a polytetrafluoroethylene layer; 103. a fluororubber layer; 2. a shielding layer; 3. an inner liner layer; 4. an insulating layer; 5. a wire; 6. fiber paste; 7. and (6) reinforcing the core.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an oversheath 1, glass fiber cloth layer 101, polytetrafluoroethylene layer 102, fluororubber layer 103, shielding layer 2, inner liner 3, insulating layer 4, wire 5, fine cream 6 and enhancement core 7 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a cable with good anti-pulling effect comprises an outer sheath 1, the outer sheath 1 comprises a glass fiber cloth layer 101, a polytetrafluoroethylene layer 102 is arranged at the bottom of the glass fiber cloth layer 101, a fluororubber layer 103 is arranged at the bottom of the polytetrafluoroethylene layer 102, a shielding layer 2 is fixedly connected to the inner wall of the outer sheath 1, an inner liner layer 3 is fixedly connected to the inner wall of the shielding layer 2, an insulating layer 4 is fixedly connected to the inner cavity of the inner liner layer 3, an inner cavity of the inner liner layer 3 is provided with fiber paste 6 between the insulating layers 4, the number of the insulating layers 4 is six, reinforcing cores 7 are arranged between the six insulating layers 4, a lead 5 is fixedly connected to the inner cavity of the insulating layer 4, the lead 5 is twisted, and the lead 5 has seven strands in total, by arranging the anti-corrosion layer 1, the effects of improving wear resistance, through setting up shielding layer 2, played effectively to prevent to come from inside and external disturbance's effect, wherein wire 5 has played the intensity that promotes wire 5 through the transposition, avoids dragging the in-process and breaks off, has solved the cable and has need drag the cable in the work progress, consequently causes the damage to the epidermis of cable easily to shorten the life's of cable problem.

During the use, through setting up oversheath 1, the anticorrosion has been played, reduce friction factor, improve wearability and high temperature resistant, the effect of resistant radiation and acid and alkali-resistance, through setting up shielding layer 2, the effect that effectively prevents to come from inside and external disturbance has been played, wherein wire 5 is through the transposition, the intensity that promotes wire 5 has been played, avoid dragging the in-process and appear the fracture, it needs to drag the cable in the work progress to have solved the cable, consequently cause the damage to the epidermis of cable easily, thereby shorten the life's of cable problem.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-pulling effectual cable, includes oversheath (1), its characterized in that: oversheath (1) includes glass fiber cloth layer (101), the inner wall fixedly connected with shielding layer (2) of oversheath (1), the inner wall fixedly connected with inner liner (3) of shielding layer (2), the inner chamber fixedly connected with insulating layer (4) of inner liner (3), the inner chamber fixedly connected with wire (5) of insulating layer (4).

2. The cable of claim 1, wherein the tensile strength is selected from the group consisting of: the bottom of the glass fiber cloth layer (101) is provided with a polytetrafluoroethylene layer (102), and the bottom of the polytetrafluoroethylene layer (102) is provided with a fluororubber layer (103).

3. The cable of claim 1, wherein the tensile strength is selected from the group consisting of: and a fiber paste (6) is arranged in the inner cavity of the inner liner layer (3) and between the insulating layers (4).

4. The cable of claim 1, wherein the tensile strength is selected from the group consisting of: the number of the insulating layers (4) is six, and reinforcing cores (7) are arranged among the six insulating layers (4).

5. The cable of claim 1, wherein the tensile strength is selected from the group consisting of: the conducting wires (5) are twisted, and the conducting wires (5) have seven strands.