CN213483448U

CN213483448U - Electric power engineering is with preventing cable of buckling

Info

Publication number: CN213483448U
Application number: CN202022205136.XU
Authority: CN
Inventors: 陈兴士; 何瑞理; 刘兴雨; 陈少鹤
Original assignee: Guangzhou Guyuan Power Engineering Design Co ltd
Current assignee: Guangzhou Guyuan Power Engineering Design Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-18
Anticipated expiration: 2030-09-30

Abstract

The utility model provides an electric power engineering is with preventing cable of buckling, includes the sinle silk and sets gradually shielding layer, insulating layer, buffer layer outside the sinle silk, prevent turning round the layer, prevent turning over the layer, the inside on the layer of turning round is equipped with the cavity, the inner wall of cavity be equipped with the fixing base, the fixing base is semi-circular tray, is equipped with the ball on the fixing base, it has a plurality of dead levers to prevent inlaying in the layer, passes through the connecting piece along the ascending dead lever of cable side and connects, the connecting piece outward appearance is the T font. The utility model has the advantages that the cable core is wrapped with the buffer layer made of the non-open mesh polypropylene tearing material, which can play a role of buffering and improve the bending performance of the cable; the ball is arranged inside the anti-twisting layer, when the outer surface of the cable is subjected to an external force knob, the outer PET material layer rotates along the ball, the cable core is prevented from being directly twisted, and a cavity inside the anti-twisting layer can play a role in buffering; the dead lever is embedded in the anti-folding layer, so that the cable body can be reinforced, and the anti-bending performance of the cable is further enhanced.

Description

Electric power engineering is with preventing cable of buckling

Technical Field

The utility model relates to an electric power tech field, concretely relates to electric power engineering is with preventing cable of buckling.

Background

A cable is a conductor made of one or more mutually insulated conductors and an outer insulating buffer layer that carries power or information from one location to another. Cables are generally formed by twisting several or groups of at least two conductors, each like a cord, with the conductors of each group being insulated from each other and often twisted around a center, with a highly insulating coating covering the entire outside. The cable has the characteristics of internal electrification and external insulation. With the rapid development of economy, more and more sites need to transmit power or other information through cables, and therefore, strict requirements are imposed on the manufacture of cables.

In the process of electric power engineering cable installation, because of the restriction in laying technique and place, the inside wire of cable takes place to buckle easily to influence the normal use of cable, cause electric power or signal transmission interrupt.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an electric power engineering is with preventing cable of buckling.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electric power engineering is with preventing cable of buckling, includes the sinle silk and sets gradually shielding layer, insulating layer, buffer layer, the layer of turning round of preventing outside the sinle silk, prevent turning round the layer, prevent turning round the inside on layer and be equipped with the cavity, the inner wall of cavity be equipped with the fixing base, the fixing base is semi-circular tray, be equipped with the ball on the fixing base, it adopts solid rubber material to make to form to prevent the layer of turning round, it has a plurality of dead levers to prevent inlaying in the layer, along cable side is ascending the dead lever passes through the connecting piece and connects, the connecting piece outward appearance is the T font, the both ends of connecting piece respectively with dead lever fixed connection, establish two at the afterbody of connecting piece between the dead lever, the dead lever with.

Further, the buffer layer is a non-mesh-opening polypropylene tearing material layer. The non-open-mesh polypropylene tearing material layer can prevent moisture, and the water seepage into the wire core after the anti-twisting layer and the anti-folding layer are damaged is avoided.

Furthermore, the ball adopts the material that absorbs water. When preventing the broken back of folded layer, partial moisture can be absorbed to the ball, avoids moisture to enter into inside the cable.

Furthermore, the anti-twisting layer is formed by surrounding and stacking two PET material layers.

Furthermore, the outer surface of the PET material layer of the outer layer of the anti-twisting layer is coated with an anticorrosive paint. The cable surface is prevented from being corroded.

Compared with the prior art, the beneficial effects of the utility model are embodied in: the outside of the wire core is wrapped with a buffer layer made of non-open-mesh polypropylene tearing material, so that the buffer effect can be achieved, and the bending performance of the cable is improved; the ball is arranged inside the anti-twisting layer, when the outer surface of the cable is subjected to an external force knob, the outer PET material layer rotates along the ball, the cable core is prevented from being directly twisted, and a cavity inside the anti-twisting layer can play a role in buffering; the dead lever is embedded in the anti-folding layer, so that the cable body can be reinforced, and the anti-bending performance of the cable is further enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the present invention;

reference numerals: 1. a wire core; 2. a shielding layer; 3. an insulating layer; 4. a buffer layer; 5. an anti-twist layer; 6. a fold prevention layer; 51. a cavity; 52. a fixed seat; 53. a ball bearing; 54. a layer of PET material; 61. a solid rubber material; 62. fixing the rod; 63. a connecting member.

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.

Referring to fig. 1-2, an electric power engineering is with preventing cable of buckling, including sinle silk 1 and set gradually shielding layer 2 outside sinle silk 1, insulating layer 3, buffer layer 4, prevent turning round layer 5, prevent turning round layer 6, the inside of preventing turning round layer 5 is equipped with cavity 51, the inner wall of cavity 51 is equipped with fixing base 52, fixing base 52 is the semi-circular tray, be equipped with ball 53 on the fixing base 52, prevent that turning round layer 6 adopts solid rubber material to make and forms, it has a plurality of dead levers 62 to inlay in 6, dead lever 62 along the cable direction is connected through connecting piece 63, connecting piece 63 outward appearance is the T font, the both ends of connecting piece 63 are respectively with dead lever 62 fixed connection, the afterbody of connecting piece 63 is established between two dead levers 62, there is the space in dead lever 62 and the afterbody of connecting piece 63.

The buffer layer 4 is a non-open mesh polypropylene tearing material layer. The non-open mesh polypropylene tearing material layer can prevent moisture, and water seepage into the wire core 1 after the breakage of the anti-twist layer 5 and the anti-folding layer 6 is avoided.

The balls 53 are made of a water-absorbing material. When the anti-folding layer 6 is damaged, the ball 53 can absorb part of moisture, and the moisture is prevented from entering the cable.

The anti-twist layer 5 is formed by surrounding and stacking two PET material layers 54.

The outer surface of the outer PET material layer 54 of the anti-twist layer 5 is coated with anticorrosive paint. The cable surface is prevented from being corroded.

The operation principle is as follows: the ball 53 is arranged in the anti-twisting layer 5, when the appearance of the cable is subjected to an external force knob, the outer PET material layer 54 rotates along the ball 53, the direct twisting of the cable core 1 is avoided, and the cavity 51 in the anti-twisting layer 5 can play a role in buffering; inlay in anti-roll-over layer 6 and have dead lever 62, when receiving external force and buckling, dead lever 62 can offset the external force that the cable received, avoid the cable excessively to buckle, and simultaneously, dead lever 62 passes through connecting piece 63 and connects, when the cable is buckled to needs by a wide margin, can buckle along connecting piece 63 department of dead lever 62, space between two dead levers 62 and the connecting piece 63 afterbody makes the cable buckle by a wide margin, but after buckling dead lever 62 and contacting the afterbody of connecting piece 63, the cable just can not buckle again, can avoid the cable excessively to buckle damage sinle silk 1.

Has the advantages that: the outside of the wire core is wrapped with a buffer layer made of non-open-mesh polypropylene tearing material, so that the buffer effect can be achieved, and the bending performance of the cable is improved; the ball is arranged inside the anti-twisting layer, when the outer surface of the cable is subjected to an external force knob, the outer PET material layer rotates along the ball, the cable core is prevented from being directly twisted, and a cavity inside the anti-twisting layer can play a role in buffering; the dead lever is embedded in the anti-folding layer, so that the cable body can be reinforced, and the anti-bending performance of the cable is further enhanced.

The above description is further detailed for the present invention with reference to specific embodiments, and it should not be construed that the embodiments of the present invention are limited to the above description. It will be apparent to those skilled in the art that various simple deductions or substitutions can be made to the above embodiments without departing from the spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric power engineering is with preventing cable of buckling, includes the sinle silk and sets gradually shielding layer, insulating layer, buffer layer, the layer of preventing turning round, the layer of preventing folding, its characterized in that, the inside of the layer of preventing turning round is equipped with the cavity, the inner wall of cavity is equipped with the fixing base, the fixing base is semi-circular tray, be equipped with the ball on the fixing base, it adopts solid rubber material to make to form to prevent folding, it has a plurality of dead levers to prevent to inlay in the layer, along cable side up the dead lever passes through the connecting piece and connects, the connecting piece outward appearance is the T font, the both ends of connecting piece respectively with dead lever fixed connection, the afterbody of connecting piece is established two between the dead lever, the dead lever with there is the space in the afterbody of.

2. The anti-buckling cable for electric power engineering according to claim 1, wherein the buffer layer is a non-open mesh polypropylene tearing material layer.

3. The electric engineering bending-prevention cable as claimed in claim 1, wherein the balls are made of water-absorbing material.

4. The bending-resistant cable for electric power engineering as claimed in claim 1, wherein the anti-twisting layer is formed by surrounding and stacking two PET material layers.

5. The bending-resistant cable for electric power engineering as claimed in claim 4, wherein the outer surface of the PET material layer of the outer layer of the anti-twisting layer is coated with an anticorrosive paint.