CN212380156U

CN212380156U - Stretch-proofing cable sheath

Info

Publication number: CN212380156U
Application number: CN202020527935.6U
Authority: CN
Inventors: 陈秀兰
Original assignee: Jiaxing Chuangqi Cable Co ltd
Current assignee: Jiaxing Chuangqi Cable Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-19
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a stretch-proofing cable sheath belongs to cable sheath technical field, which comprises a protective sleeve, the cavity has been seted up in the inner wall in-layer of sheath, and the embedding has the glass fiber line in the cavity, the hole has been seted up to the inside of sheath, and the downward perpendicular rubber fixture block that has of inner wall department of hole, the mesopore has been seted up to the inside of rubber fixture block, and it is through setting up out the cavity in the rubber layer of sheath, then the embedding glass fiber line in the cavity, then the rubber layer softens and the laminating of glass fiber line, has the glass fiber line to support in the sheath in the cable outside when the cable is pulled, and the sheath compensaties the poor problem of stretch-proofing, has solved the poor problem of current cable sheath stretch-proofing.

Description

Stretch-proofing cable sheath

Technical Field

The utility model relates to a cable sheathing technical field especially relates to a stretch-proofing cable sheathing.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

1. Most cable sheaths in the prior art are simple rubber sheaths, the stretching resistance of the rubber sheaths is poor, so that the outer ends of the sheaths of cables are easy to deform and elongate when the cables are stretched, and the deformed parts are easy to damage when being scratched, so that high-quality protection cannot be provided for the cables.

2. The inner wall of a cable sheath in the prior art is a smooth rubber inner wall, when a cable is embedded into the inner wall, the smooth outer wall of the cable sheath and the smooth outer wall of the cable sheath are easy to slide, and then the cable is easy to slip and loosen from the sheath.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stretch-proofing cable sheathing, it is through setting up out the cavity in the rubber layer of sheath, then the embedded glass fiber line in the cavity, then the rubber layer softens and the laminating of glass fiber line, has the glass fiber line to support in the sheath in the cable outside when the cable is pulled, compensaties the sheath and tears poor problem, has solved the poor problem of current cable sheathing stretch-proofing. It is through being provided with the rubber fixture block in the hole inside of sheath, when cable and sheath gomphosis, cable oppression rubber fixture block made its hole warp, and then the rubber fixture block warp shrink block between cable and sheath, when the cable was pulled, had the block structure between cable and the sheath and be difficult for following the sheath roll-off, solved the problem of easy slippage between the sheath of current cable and the cable.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of stretch-proofing cable sheath, the safety protective sheath comprises a sheath, the cavity has been seted up to the inner wall in-layer of sheath, and the embedding has the glass fiber line in the cavity, the hole has been seted up to the inside of sheath, and the inner wall department of hole has the rubber fixture block perpendicularly downwards, the mesopore has been seted up to the inside of rubber fixture block.

Optionally, the outer wall of the sheath is coated with a fireproof coating a.

Optionally, the inner hole of the sheath is coated with a fireproof coating B.

Optionally, the glass fiber wire is formed by twisting two strands of wires.

The utility model has the advantages as follows:

1. the utility model discloses a set up out the cavity in the rubber layer of sheath, then embedded glass fiber line in the cavity, then the rubber layer softens and the laminating of glass fiber line, has the glass fiber line to support in the sheath in the cable outside when the cable is pulled, compensaties the poor problem of sheath stretch-proofing, has solved the poor problem of current cable sheath stretch-proofing.

2. The utility model discloses an at the inside rubber fixture block that is provided with of hole of sheath, when the cable was inlayed with the sheath, cable oppression rubber fixture block made wherein the hole warp, and then the rubber fixture block warp the shrink block between cable and sheath, when the cable was spurted, had between cable and the sheath block structure and be difficult for following the sheath roll-off, had solved the problem of easy slippage between the sheath of current cable and the cable.

Drawings

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

Fig. 1 is a schematic view of an overall structure of a stretch-resistant cable sheath according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a stretch resistant cable jacket in accordance with an embodiment of the present invention.

In the figure: 1. a sheath; 2. a cavity; 3. a glass fiber thread; 4. an inner bore; 5. a rubber clamping block; 6. a mesopore; 7. a fireproof coating A; 8. and a fireproof coating B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A stretch-resistant cable jacket according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a stretch-proofing cable sheath, including sheath 1, the cavity 2 has been seted up in the inner wall in-layer of sheath 1, and the embedding has glass fiber line 3 in the cavity 2, hole 4 has been seted up to the inside of sheath 1, and the inner wall department of hole 4 has rubber fixture block 5 perpendicularly downwards, mesopore 6 has been seted up to the inside of rubber fixture block 5.

The example, set up cavity 2 in the rubber layer of sheath 1, then embedded glass fiber line 3 in cavity 2, then the rubber layer softens and laminates with glass fiber line 3, there is glass fiber line 3 to support in sheath 1 of the cable outside when the cable is pulled, compensate the poor problem of sheath 1 anti-pulling force, hole 4 inside at sheath 1 is provided with rubber fixture block 5, when the cable is inlayed with sheath 1, cable oppression rubber fixture block 5 makes hole 6 warp wherein, and then rubber fixture block 5 warp the shrink block between cable and sheath 1, when the cable is pulled, there is the block structure difficult roll-off from sheath 1 between cable and the sheath 1.

Referring to fig. 1, the outer wall of the sheath 1 is coated with a fireproof coating a 7.

By way of example, the fire-retardant coating a7 of the outer wall of the sheath 1 thickens the layer of fire-retardant material on the outside of the sheath 1.

Referring to fig. 1, the inner hole 4 of the sheath 1 is coated with a fireproof coating B8.

By way of example, the fire-retardant coating B8 of the inner hole 4 in the middle of the sheath 1 may thicken the layer of fire-retardant material of the inner hole 4.

Referring to fig. 2, the glass fiber wire 3 is twisted by two strands.

In the illustrated example, the glass fiber wires 3 twisted by the double wire bodies are stressed by the double wire bodies when stressed, so that the tensile resistance of the glass fiber wires is stronger.

During the use, set up cavity 2 in the rubber layer of sheath 1, then 2 embedded glass fiber line 3 in the cavity, then the rubber layer softens and the laminating of glass fiber line 3, there is glass fiber line 3 to support in sheath 1 in the cable outside when the cable is pulled, compensate the poor problem of sheath 1 anti-pulling force, hole 4 inside at sheath 1 is provided with rubber fixture block 5, when the cable is inlayed with sheath 1, cable oppression rubber fixture block 5 makes hole 6 warp wherein, and then 5 deformation shrink block of rubber fixture block is between cable and sheath 1, when the cable is pulled, there is the difficult roll-off from sheath 1 of block structure between cable and the sheath 1, the fire prevention material layer in 1 outside of sheath is thickened to the fire prevention coating A7 of sheath 1 outer wall, the fire prevention coating B8 of 1 middle part hole 4 of sheath can thicken the fire prevention material layer of hole 4.

It should be noted that, the utility model relates to a stretch-proofing cable sheath, including sheath 1, cavity 2, glass fiber line 3, hole 4, rubber fixture block 5, mesopore 6, fire protection coating A7, fire protection coating B8, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can all learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A stretch-resistant cable jacket comprising a jacket (1), characterized in that: the inner wall of sheath (1) is provided with cavity (2) in situ, and cavity (2) embedded glass fiber line (3), hole (4) have been seted up to the inside of sheath (1), and the inner wall department of hole (4) has rubber fixture block (5) perpendicularly downwards, mesopore (6) have been seted up to the inside of rubber fixture block (5).

2. A stretch resistant cable jacket according to claim 1, wherein: the outer wall of the sheath (1) is coated with a fireproof coating A (7).

3. A stretch resistant cable jacket according to claim 1, wherein: the inner hole (4) of the sheath (1) is coated with a fireproof coating B (8).

4. A stretch resistant cable jacket according to claim 1, wherein: the glass fiber wire (3) is formed by twisting two wire bodies.