CN210200368U

CN210200368U - High-strength cable structure

Info

Publication number: CN210200368U
Application number: CN201921514766.6U
Authority: CN
Inventors: Rongsheng Feng; 封荣生; Guofu Cao; 曹国富
Original assignee: Suzhou Jin Haoyu Wire And Cable Co Ltd
Current assignee: Suzhou Jin Haoyu Wire And Cable Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-03-27
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a high strength cable structure, it includes the live wire etc, the outside of live wire, the outside of zero line, the outside of ground wire all is equipped with the insulating layer, the shielding level is in the outside of insulating layer, separate the outside that the oxygen layer is located the shielding layer, the filling level is in the weaving layer and around between the weaving layer, the flame retardant coating is located the outside at a distance from the oxygen layer, the inner liner is located the outside of flame retardant coating, the gasbag is located between inner liner and the weaving layer, be located the outside of weaving layer around the weaving layer, the steel strip armor inoxidizing coating is located the outside around the weaving layer, the sheath is located the outside of steel strip armor inoxidizing coating, the wear-resisting level is in the outside of sheath, the. The utility model discloses can support the weaving layer, prevent random deformation such as weaving layer.

Description

High-strength cable structure

Technical Field

The utility model relates to a cable structure especially relates to a high strength cable structure.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. The existing cable can not support the braided layer, and the braided layer and the like can deform at will.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high strength cable structure is provided, it can support the weaving layer, prevents random deformation such as weaving layer.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a high-strength cable structure is characterized by comprising a live wire, a zero line, a ground wire, an insulating layer, a shielding layer, an oxygen-isolating layer, a filling layer, a fireproof layer, an inner liner layer, an air bag, a woven layer, a winding layer, a steel strip armor protective layer, a sheath, a wear-resistant layer, a steel wire, a supporting mechanism and a spring, wherein the outer side of the live wire, the outer side of the zero line and the outer side of the ground wire are respectively provided with the insulating layer, the shielding layer is positioned on the outer side of the insulating layer, the oxygen-isolating layer is positioned on the outer side of the shielding layer, the filling layer is positioned between the woven layer and the winding layer, the fireproof layer is positioned on the outer side of the oxygen-isolating layer, the inner liner layer is positioned on the outer side of the fireproof layer, the air bag is positioned between the inner liner layer and the woven layer, the winding layer is positioned, the spring is located between three weaving layer, and supporting mechanism is located two weaving layers and around between the covering, and supporting mechanism includes first bracing piece, second bracing piece, third bracing piece, and first bracing piece, second bracing piece are fixed with the both ends of third bracing piece respectively.

Preferably, the shape of the first support bar, the shape of the second support bar and the shape of the third support bar are all arc-shaped.

Preferably, the outer side of the wear-resistant layer is provided with a lug, and the lug is provided with a through hole.

Preferably, the braid is braided into a mesh structure from tinned copper wire.

Preferably, the shielding layer is made of carbon fiber.

The utility model discloses an actively advance the effect and lie in: the utility model discloses can support the weaving layer, prevent random deformation such as weaving layer.

Drawings

Fig. 1 is the structural schematic diagram of the high-strength cable structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle supporting mechanism of the present invention.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.

As shown in fig. 1 and fig. 2, the high-strength cable structure of the present invention includes a live wire 1, a zero line 2, a ground wire 3, an insulating layer 4, a shielding layer 5, an oxygen-isolating layer 6, a filling layer 7, a fire-resistant layer 8, an inner liner layer 9, an air bag 10, a braid layer 11, a wrapping layer 12, a steel tape armor protective layer 13, a sheath 14, a wear-resistant layer 15, a steel wire 16, a supporting mechanism 17, a spring 20, the outer side of the live wire 1, the outer side of the zero line 2, and the outer side of the ground wire 3 are all provided with the insulating layer 4, the shielding layer 5 is located on the outer side of the insulating layer 4, the oxygen-isolating layer 6 is located on the outer side of the shielding layer 5, the filling layer 7 is located between the braid layer 11 and the wrapping layer 12, the fire-resistant layer 8 is located on the outer side of the oxygen-isolating layer 6, the inner liner layer 9 is located on the outer side, the sheath 14 is located the outside of steel band armor inoxidizing coating 13, and wearing layer 15 is located the outside of sheath 14, and steel wire 16 is located two weaving layers 11 and around between the covering 12, and spring 20 is located between three weaving layer 11, and supporting mechanism 17 is located two weaving layers 11 and around between the covering 12, and supporting mechanism 17 includes first bracing piece 171, second bracing piece 172, third bracing piece 173, and first bracing piece 171, second bracing piece 172 are fixed with the both ends of third bracing piece 173 respectively.

The shape of the first support bar 171, the shape of the second support bar 172, and the shape of the third support bar 173 are all arc-shaped, so that the braided layer is conveniently supported, and the supporting capability is improved.

The outer side of the wear-resistant layer 15 is provided with a lug 18, and the lug 18 is provided with a through hole 19, so that the fixation is convenient.

The braided layer is woven by tinned copper wires to become network structure, has guaranteed the high strength and the compliance of cable to there is not big change to cable self weight, is favorable to the construction operation.

The utility model discloses the theory of operation of high strength cable structure as follows: the live wire, the zero line and the ground wire are convenient to wire. The insulating layer can be made of ABS resin, so that the insulating capability is improved. The shielding layer can adopt carbon fiber for isolating external electric signal interference and ensuring the stability of the communication equipment. The oxygen isolation layer can be made of polyethylene and is used for isolating oxygen and preventing the oxygen from being oxidized. The filling layer can adopt cotton yarn, prevents that the layer from bunching each other, has improved the intensity of cable simultaneously, anti extrusion ability. The fire-resistant layer can be made of fire-resistant mica, so that the fire-resistant capability is improved. The inner liner layer is made of polyvinyl chloride, and the insulation is prevented from being damaged by armor. The air bag can be filled with carbon dioxide, so that the fire can be conveniently extinguished. Aramid fiber can be adopted around the covering, and the fire-proof performance is improved. The steel-tape armored protective layer adopts steel tapes, namely a layer of steel tape protection is additionally arranged, so that the inner utility layer is prevented from being damaged during transportation and installation. The sheath is made of plastic, and the whole cable is protected. The wear-resistant layer is made of polyvinyl chloride resin, so that the wear resistance is improved. The steel wire increases the strength and prevents from being damaged by pressure. The supporting mechanism supports the braided layer to prevent the braided layer from deforming randomly. The spring is convenient to recover, and the tensile strength is improved.

The above-mentioned embodiments further explain the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A high-strength cable structure is characterized by comprising a live wire, a zero line, a ground wire, an insulating layer, a shielding layer, an oxygen-isolating layer, a filling layer, a fireproof layer, an inner liner layer, an air bag, a woven layer, a winding layer, a steel strip armor protective layer, a sheath, a wear-resistant layer, a steel wire, a supporting mechanism and a spring, wherein the outer side of the live wire, the outer side of the zero line and the outer side of the ground wire are respectively provided with the insulating layer, the shielding layer is positioned on the outer side of the insulating layer, the oxygen-isolating layer is positioned on the outer side of the shielding layer, the filling layer is positioned between the woven layer and the winding layer, the fireproof layer is positioned on the outer side of the oxygen-isolating layer, the inner liner layer is positioned on the outer side of the fireproof layer, the air bag is positioned between the inner liner layer and the woven layer, the winding layer is positioned, the spring is located between three weaving layer, and supporting mechanism is located two weaving layers and around between the covering, and supporting mechanism includes first bracing piece, second bracing piece, third bracing piece, and first bracing piece, second bracing piece are fixed with the both ends of third bracing piece respectively.

2. The high strength cable structure of claim 1, wherein the first support bar, the second support bar, and the third support bar are each arcuate in shape.

3. The high strength cable structure of claim 1, wherein the outer side of the abrasion resistant layer is provided with a lug, and the lug is provided with a through hole.

4. The high strength cable structure of claim 1, wherein the braid is braided as a mesh structure from tinned copper wire.

5. The high strength cable structure of claim 1, wherein the shielding layer is carbon fiber.