CN213123863U

CN213123863U - Tensile and abrasion-proof communication cable

Info

Publication number: CN213123863U
Application number: CN202021935177.8U
Authority: CN
Inventors: 王越
Original assignee: Anhui Communications Services Co Ltd
Current assignee: Anhui Communications Services Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-04
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of cables, in particular to a tensile abrasion-proof communication cable, which comprises a cable core, a wear-proof outer layer, a cross barrier layer and an aluminum foil metal inner layer, wherein the aluminum foil metal inner layer is arranged in the wear-proof outer layer, and a waterproof layer and a flame-retardant layer are sequentially arranged between the wear-proof outer layer and the aluminum foil metal inner layer; a cross-shaped barrier layer is fixed on the inner aluminum foil layer, and a plurality of elastic rubber strips are fixed on the inner wall of the inner aluminum foil layer; the cable core is placed on the cross-shaped blocking layer; the cable core has good wear-resisting and stretch-resisting functions, good bending-resisting functions and strong stability.

Description

Tensile and abrasion-proof communication cable

Technical Field

The utility model relates to a tensile abrasionproof decreases communication cable belongs to cable technical field.

Background

Along with the rapid development of the communication industry, the demand for communication cables at home and abroad is increasing day by day, the communication cables convert electricity into light and convert light into electricity through optical fiber communication, so that the transmission speed of communication signals is greatly improved, the conventional communication cables have the functions of communication signal transmission and power transmission according to the demand, but the gravity of the cables is continuously increased after the number of wire cores is continuously increased, when the cables are erected, the wire cores are easy to break when the tension is too large in the dragging process, so that the service life of the cables is influenced, steel strands are increased, but the steel strands easily wear insulating layers of the wire cores, the insulating layers of the wire cores break under severe conditions, and the use safety performance is influenced; in addition, the existing cable has signal interference, which affects the information transmission efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile abrasionproof decreases communication cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tensile abrasion-proof communication cable comprises a cable core, a wear-proof outer layer, a cross-shaped blocking layer and an aluminum foil metal inner layer, wherein the aluminum foil metal inner layer is arranged in the wear-proof outer layer, and a waterproof layer and a flame-retardant layer are sequentially arranged between the wear-proof outer layer and the aluminum foil metal inner layer; a cross-shaped barrier layer is fixed on the inner aluminum foil layer, and a plurality of elastic rubber strips are fixed on the inner wall of the inner aluminum foil layer; and the cable core is placed on the cross-shaped blocking layer.

Preferably, the outer part of the cable core is sleeved with an insulating sleeve, and the insulating sleeve is filled with insulating materials.

Preferably, the wear-resistant outer layer is filled with a steel wire mesh, and reinforcing ribs are arranged on the inner side of the steel wire mesh.

Preferably, the cross barrier layer is made of a polyester tape layer and an aluminum foil layer.

Preferably, the flame-retardant layer is formed by winding a plurality of mica tapes; the waterproof layer is formed by wrapping a polypropylene film.

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

the utility model relates to a tensile abrasionproof decreases communication cable, the utility model discloses simple structure, convenient to use through being provided with wear-resisting outer, sets up wire net and strengthening rib in the wear-resisting outer, and this wear-resisting outer wear resistance can be strengthened greatly to the wire net, and the strengthening rib can increase wear-resisting outer resistance to compression and prevent the deformation function simultaneously.

The utility model discloses be provided with waterproof layer and fire-retardant layer and make this cable have good waterproof fire-retardant function.

The utility model discloses be provided with the elasticity rubber strip, can buckle at this cable and play good cushioning effect, the anti function of buckling of reinforcing cable.

The utility model discloses set up the cross barrier layer, can fine prevention adjacent cable core between the interference of signal, the cable core is provided with insulating layer and insulating material outward simultaneously to can improve the information transmission efficiency of this cable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a cable core; 2. a wear-resistant outer layer; 3. a cross barrier layer; 4. an aluminum foil metal inner layer; 5. a waterproof layer; 6. a flame retardant layer; 7. an elastic rubber strip; 8. an insulating sleeve; 9. an insulating material; 10. steel wire mesh; 11. and (5) reinforcing ribs.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a tensile abrasion-proof communication cable comprises a cable core 1, a wear-proof outer layer 2, a cross-shaped blocking layer 3 and an aluminum foil metal inner layer 4, wherein the aluminum foil metal inner layer 4 is arranged in the wear-proof outer layer 2, and a waterproof layer 5 and a flame-retardant layer 6 are sequentially arranged between the wear-proof outer layer 2 and the aluminum foil metal inner layer 4; the cross-shaped barrier layer 3 is fixed on the aluminum foil metal inner layer 4, and a plurality of elastic rubber strips 7 are fixed on the inner wall of the aluminum foil metal inner layer 4; the cable core 1 is placed on the cross-shaped blocking layer 3.

Further, an insulating sleeve 8 is sleeved outside the cable core 1, and insulating materials 9 are filled in the insulating sleeve 8; the insulating sleeve 8 and the insulating material 9 can prevent the output signals of the cable core from leaking so as to avoid the mutual influence between the cable cores 1.

Further, a steel wire mesh 10 is filled in the wear-resistant outer layer 2, and reinforcing ribs 11 are arranged on the inner side of the steel wire mesh 10; wire net 10 can strengthen wear-resisting outer layer 2's wear resistance, and the outer stability of wear-resisting can be strengthened to strengthening rib 11, and then strengthens this cable core 1's overall stability, and strengthening rib 11 makes this cable have certain anti function of buckling.

Further, the cross barrier layer 3 is made of a polyester tape layer and an aluminum foil layer; the cross-shaped blocking layer 3 can effectively prevent the interference of signals between adjacent cable cores and improve the information transmission efficiency of the cable; meanwhile, the cross-shaped baffle plate 3 enables the cable core 1 to have strong stability and bending resistance.

Further, the flame-retardant layer 6 is formed by winding a plurality of mica tapes; the waterproof layer 5 is formed by wrapping a polypropylene film.

The working principle is as follows: the utility model relates to a tensile anti-abrasion communication cable, when in use, a steel wire mesh 10 and a reinforcing rib 11 are arranged in a wear-resistant outer layer 2, the steel wire mesh 10 can greatly enhance the wear resistance of the wear-resistant outer layer 2, and the reinforcing rib 11 can increase the compression resistance and anti-deformation functions of the wear-resistant outer layer; an aluminum foil metal inner layer 4 is arranged in the cable, an elastic rubber strip 7 is arranged on the aluminum foil metal inner layer 4, and when the cable is bent, the cable has a certain buffering function and a certain restoring function; the cross-shaped blocking layer 3 is arranged in the cable, and the cross-shaped blocking layer 3 can effectively prevent the signal interference between the adjacent cable cores 1 and improve the information transmission efficiency of the cable; meanwhile, the cross-shaped baffle plate 3 enables the cable core 1 to have strong stability and bending resistance.

The insulating sleeve 8 and the insulating material 9 are arranged on the outer side of the cable core 1, and the leakage of transmission information of the cable core 1 can be prevented, so that the mutual influence between the cable cores 1 can be avoided, and meanwhile, the information transmission efficiency of the cable can be guaranteed under the matching of the cross-shaped blocking layer 3.

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 a tensile abrasionproof decreases communication cable which characterized in that: the cable comprises a cable core (1), a wear-resistant outer layer (2), a cross-shaped blocking layer (3) and an aluminum foil metal inner layer (4), wherein the aluminum foil metal inner layer (4) is arranged in the wear-resistant outer layer (2), and a waterproof layer (5) and a flame-retardant layer (6) are sequentially arranged between the wear-resistant outer layer (2) and the aluminum foil metal inner layer (4); a cross-shaped barrier layer (3) is fixed on the aluminum foil metal inner layer (4), and a plurality of elastic rubber strips (7) are fixed on the inner wall of the aluminum foil metal inner layer (4); the cable core (1) is placed on the cross-shaped blocking layer (3).

2. The communication cable of claim 1, wherein: the cable comprises a cable core (1), and is characterized in that an insulating sleeve (8) is sleeved outside the cable core (1), and insulating materials (9) are filled in the insulating sleeve (8).

3. The communication cable of claim 1, wherein: the wear-resistant outer layer (2) is filled with a steel wire mesh (10), and reinforcing ribs (11) are arranged on the inner side of the steel wire mesh (10).

4. The communication cable of claim 1, wherein: the cross barrier layer (3) is made of a polyester tape layer and an aluminum foil layer.

5. The communication cable of claim 1, wherein: the flame-retardant layer (6) is formed by winding a plurality of mica tapes; the waterproof layer (5) is formed by wrapping a polypropylene film.