CN214175737U

CN214175737U - Flame-retardant impact-resistant cable

Info

Publication number: CN214175737U
Application number: CN202120375647.8U
Authority: CN
Inventors: 王蔚
Original assignee: Baosheng Shandong Cable Co ltd
Current assignee: Baosheng Shandong Cable Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-09-10
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to a cable manufacturing technical field specifically is a fire-retardant cable that shocks resistance, including the cable sheathing, the cable sheathing is equipped with wearing layer, first fire-retardant layer, first buffer layer, first filling layer, second buffer layer and second filling layer from outside to inside in proper order, be equipped with first cable hole on the first filling layer, be equipped with second cable hole and wire post on the second filling layer, in this structure, can separate the installation to the cable through being equipped with first filling layer and second filling layer to through being equipped with first buffer layer and second buffer layer improved the shock resistance effect of this structure, the wire post is encircleed by the second filling layer to and be equipped with the toughness layer between the second filling layer, improved the toughness of this structure through being equipped with the toughness layer, through being equipped with first fire-retardant layer, improved the factor of safety of this structure.

Description

Flame-retardant impact-resistant cable

Technical Field

The utility model relates to a cable manufacturing technical field specifically is a fire-retardant cable that shocks resistance.

Background

It is well known that in an industrial environment there are typically a large number of cables, such as control cables, signal cables, power supply cables, etc.

For example, the patent of publication number "CN 109102926A" patent name "a fire-resistant damp-proof cable for subway", the patent discloses "a fire-resistant damp-proof cable for subway, including the cable body, the waterproof layer, fire-retardant layer, support the cover, cable branch and coupling assembling, the cable body sets up to multilayer structure, and the outmost sheath that sets up of cable body, the cladding has the waterproof layer in the sheath, and the cladding has fire-retardant layer in the waterproof layer, be provided with a plurality of support covers in the fire-retardant layer, the support cover sets up to the equidistance range in the fire-retardant layer, and be provided with fire-retardant filling layer between the adjacent support cover, be provided with many cable branches in the fire-retardant layer, and many cable branches wear to locate support cover and fire-retardant in-layer middle part. The waterproof layer arranged in the cable branch line can effectively prevent water from permeating into the cable, so that the internal structure of the cable is protected, and the moisture-proof layer arranged in the cable branch line prevents water vapor from corroding the guide core to influence the normal operation of a circuit, so that the safety of the cable is further protected.

Although the cable has a certain degree of wear resistance in the using process, the impact resistance of the cable is poor, the structure of the cable is easy to damage when the external impact is strong, and safety accidents can be caused when the external impact is serious.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fire-retardant cable that shocks resistance.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant cable that shocks resistance, includes cable sheathing, cable sheathing is equipped with abrasionproof layer, first fire-retardant layer, first buffer layer, first filling layer, second buffer layer and second filling layer from outer to interior in proper order, and be equipped with heat-resistant glue between abrasionproof layer, first fire-retardant layer, first buffer layer, first filling layer, second buffer layer and the second filling layer in proper order and bond, be equipped with first cable hole on the first filling layer, be equipped with second cable hole and wire column on the second filling layer, the wire column is surrounded by the second filling layer to and be equipped with the toughness layer between the second filling layer, all be equipped with the draw-in groove on first buffer layer and the second buffer layer, all be equipped with the fixture block on first filling layer and the second filling layer, and the fixture block is located the inside of draw-in groove.

In order to improve the life of this structure, the utility model discloses an improvement has, the inside of first buffer layer and second buffer layer all is equipped with the strengthening rib, the strengthening rib encircles respectively and installs on first buffer layer and second buffer layer, be equipped with the boss on the strengthening rib.

In order to improve the practicability of the structure, the utility model discloses an improvement has, the material of wire post is stereoplasm rubber.

In order to improve the factor of safety of this structure, the utility model discloses an improvement has, be equipped with the insulating layer on the wire post, the insulating layer is installed on the outer wall of wire post, be equipped with the fire-retardant layer of second between second buffer layer and the first filling layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a fire-retardant shock resistance cable possesses following beneficial effect:

this fire-retardant cable that shocks resistance, cable sheathing is equipped with wearing layer, first fire-retardant layer, first buffer layer, first filling layer, second buffer layer and second filling layer from outside to inside in proper order, in this structure, can separate the installation to the cable through being equipped with first filling layer and second filling layer to the shock resistance effect of this structure has been improved through being equipped with first buffer layer and second buffer layer, all be equipped with the draw-in groove on first buffer layer and the second buffer layer, all be equipped with the fixture block on first filling layer and the second filling layer, and the fixture block is located the inside of draw-in groove, here, through mutually supporting of fixture block and draw-in groove, makes first filling layer and second filling layer more stable in this structure.

Drawings

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

FIG. 2 is a schematic structural diagram of the first buffer layer of FIG. 1 according to the present invention;

in the figure: 1. an anti-wear layer; 2. a first flame retardant layer; 3. a first buffer layer; 4. a first filling layer; 5. a reinforcing block; 6. reinforcing ribs; 7. a first cable hole; 8. a ductile layer; 9. a second flame retardant layer; 10. a second buffer layer; 11. a wire guide post; 12. a second filling layer; 13. a second cable hole.

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, the flame-retardant impact-resistant cable of the present invention comprises a cable sheath, the cable sheath is sequentially provided with an anti-abrasion layer 1, a first flame-retardant layer 2, a first buffer layer 3, a first filling layer 4, a second buffer layer 10 and a second filling layer 12 from outside to inside, heat-resistant glue is sequentially provided between the anti-abrasion layer 1, the first flame-retardant layer 2, the first buffer layer 3, the first filling layer 4, the second buffer layer 10 and the second filling layer 12, the first filling layer 4 is provided with a first cable hole 7, the second filling layer 12 is provided with a second cable hole 13 and a wire column 11, the wire column 11 is surrounded by the second filling layer 12, a flexible layer 8 is provided between the second filling layer 12, the first buffer layer 3 and the second buffer layer 10 are both provided with a clamping groove, the first filling layer 4 and the second filling layer 12 are both provided with a clamping block, and the fixture block is positioned in the clamping groove.

When the flame-retardant impact-resistant cable is used, the cable is carried through the first cable hole 7 and the second cable hole 13, the abrasion resistance of the cable sheath is improved through the abrasion-proof layer 1 of the sheath of the cable sheath, the combustion of the structure can be effectively prevented through the arrangement of the first flame-retardant layer 2, the safety factor of the structure is improved, in the structure, the cable can be separately installed through the arranged first filling layer 4 and the arranged second filling layer 12, the failure rate of the structure in use is reduced, the impact-resistant effect of the structure is improved through the arranged first buffer layer 3 and the arranged second buffer layer 10, the service life of the structure is further prolonged, the first filling layer 4 and the second filling layer 12 are firmer in the structure through the mutual matching of the fixture blocks and the clamping grooves, the lead column 11 plays the role of a filler, and the toughness of the structure is improved simultaneously by the arrangement of the toughness layer 8.

In order to improve the life of this structure, the utility model discloses an improvement has, the inside of first buffer layer 3 and second buffer layer 10 all is equipped with strengthening rib 6, strengthening rib 6 encircles respectively and installs on first buffer layer 3 and second buffer layer 10, be equipped with boss 5 on the strengthening rib 6, in this structure, through being equipped with strengthening rib 6 and boss 5, improved the intensity of this structure, make this structure difficult fracture.

In order to improve the practicality of this structure, the utility model discloses an improvement has, the material of wire post 11 is the stereoplasm rubber, and the stereoplasm rubber is economical and practical to certain tensile ability has.

In order to improve the factor of safety of this structure, the utility model discloses an improvement has, be equipped with the insulating layer on the wire post 11, the insulating layer is installed on the outer wall of wire post 11, be equipped with the fire-retardant layer 9 of second between second buffer layer 10 and the first filling layer 4, in this structure, through being equipped with the insulating layer, can prevent to have the heat on the wire post 11, through being equipped with the fire-retardant layer 9 of second, further improvement this structure in use's factor of safety.

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 flame-retardant impact-resistant cable is characterized by comprising a cable sheath, wherein the cable sheath is sequentially provided with an abrasion-proof layer (1), a first flame-retardant layer (2), a first buffer layer (3), a first filling layer (4), a second buffer layer (10) and a second filling layer (12) from outside to inside, heat-resistant glue is sequentially arranged among the abrasion-proof layer (1), the first flame-retardant layer (2), the first buffer layer (3), the first filling layer (4), the second buffer layer (10) and the second filling layer (12), a first cable hole (7) is arranged on the first filling layer (4), a second cable hole (13) and a conductor column (11) are arranged on the second filling layer (12), the conductor column (11) is surrounded by the second filling layer (12), a toughness layer (8) is arranged between the conductor column and the second filling layer (12), and clamping grooves are respectively arranged on the first buffer layer (3) and the second buffer layer (10), the first filling layer (4) and the second filling layer (12) are both provided with clamping blocks, and the clamping blocks are located in the clamping grooves.

2. A flame-retardant and impact-resistant cable according to claim 1, wherein the first buffer layer (3) and the second buffer layer (10) are provided with reinforcing ribs (6) inside, and the reinforcing ribs (6) are respectively arranged on the first buffer layer (3) and the second buffer layer (10) in a surrounding manner.

3. A flame-retardant impact-resistant cable according to claim 2, wherein the reinforcing ribs (6) are provided with reinforcing blocks (5).

4. A flame-retardant impact-resistant cable according to claim 1, wherein the material of the conductor post (11) is hard rubber.

5. A flame-retardant impact-resistant cable according to claim 1, wherein the conductor post (11) is provided with a thermal insulation layer, and the thermal insulation layer is mounted on the outer wall of the conductor post (11).

6. A flame-retardant impact-resistant cable according to claim 1, wherein a second flame-retardant layer (9) is provided between the second buffer layer (10) and the first filler layer (4).