A kind of anti-skid and wear-resistant cable

Abstract

The utility model discloses an anti-skid and wear-resistant cable, which relates to the field of cables and includes a limit frame, wherein the inner and outer side surfaces of the limit frame are respectively fixedly connected to the outer side surface of the inner filling layer and the inner side surface of the outer filling layer, the inner side surface of the inner filling layer is fixedly connected to the outer side surface of the supporting core rod, the outer side surface of the outer filling layer is fixedly connected to the inner side surface of the conductor shielding layer, and the outer side surface of the conductor shielding layer is fixedly connected to the inner side surface of the metal armor layer. The utility model arranges a plurality of anti-skid and wear-resistant strips on the outer side of the ceramicized rubber layer, thereby utilizing the plurality of anti-skid and wear-resistant strips to improve the transverse and longitudinal anti-skid performance of the cable, thereby avoiding the sliding of the cable during transportation and laying to affect the laying effect, and when the cable is pulled during laying, the plurality of anti-skid and wear-resistant strips are in contact with the supporting surface, so that the cable first wears the anti-skid and wear-resistant strips when being dragged, thereby avoiding the potential safety hazard of friction damage to the cable body, thereby effectively improving the service life of the cable.

Description

Technical Field

[0001] The utility model relates to a cable, in particular to an anti-skid and wear-resistant cable. Background Art

[0002] As we all know, cables are used in all walks of life, such as power systems: the wire and cable products used in power systems mainly include overhead bare wires, busbars, power cables (plastic cables, oil-paper cables (basically replaced by plastic power cables), rubber-sheathed cables, overhead insulated cables), branch cables (replacing some busbars), electromagnetic wires, and electrical equipment wires and cables for power equipment; information transmission: the wires and cables used in information transmission systems mainly include local telephone cables, TV cables, electronic cables, radio frequency cables, optical fiber cables, data cables, electromagnetic wires, power communications or other composite cables; instrument systems: this part has applications for almost all products except overhead bare wires, but mainly power cables, electromagnetic wires, data cables, instrument cables, etc.

[0003] The prior art authorization announcement number is CN216980148U. The cable comprises: a cable core, comprising a plurality of insulating cores and a filling portion arranged between two adjacent insulating cores, a sheath, which is sleeved outside the cable core, the sheath comprising an annular sheath body and a structural reinforcement member, the annular sheath body having a mounting hole, the structural reinforcement member being passed through the mounting hole, wherein the structural reinforcement member is made of at least one of glass fiber yarn, polypropylene fiber yarn, Kevlar fiber yarn and carbon fiber yarn, and the utility model effectively solves the problem in the prior art that the cable sheath is prone to cracking and affects the service life of the cable;

[0004] Although the above-mentioned cable has the advantage of being less prone to cracking, the cable structure has poor wear resistance and anti-slip properties and is easily affected by dragging during transportation and traction, thereby reducing the safety and reliability of the cable. Utility Model Content

[0005] The purpose of the utility model is to provide a non-slip and wear-resistant cable to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a non-slip and wear-resistant cable, comprising a limit frame, the inner and outer side surfaces of the limit frame are respectively fixedly connected to the outer side surface of an inner filling layer and the inner side surface of an outer filling layer, the inner side surface of the inner filling layer is fixedly connected to the outer side surface of a supporting core rod, the outer side surface of the outer filling layer is fixedly connected to the inner side surface of a conductor shielding layer, the outer side surface of the conductor shielding layer is fixedly connected to the inner side surface of a metal armor layer, the outer side surface of the metal armor layer is fixedly connected to the inner side surface of a waterproof layer, the outer side surface of the waterproof layer is fixedly connected to the inner side surface of a ceramic rubber layer, and a plurality of non-slip and wear-resistant strips are circumferentially arranged on the outer side surface of the ceramic rubber layer.

[0007] As a preferred technical solution of the utility model, the inner side of the limit frame is fixedly connected to the outer side surfaces of multiple insulation layers at the same time, the inner side surfaces of the multiple insulation layers are fixedly connected to the outer side surfaces of multiple cable cores respectively, and the insulation layers are made of polyethylene material.

[0008] As a preferred technical solution of the utility model, the inner and outer filling layers are both filled with polypropylene tapes, and the supporting core rod is made of a high-toughness composite material.

[0009] As a preferred technical solution of the utility model, the conductor shielding layer is made of semi-conductive polyethylene material, and the metal armor layer is made of a metal mesh woven from steel wires.

[0010] As a preferred technical solution of the utility model, the plurality of anti-skid and wear-resistant strips are all arranged in a wave shape, and the anti-skid and wear-resistant strips are made of fluororubber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model arranges a plurality of anti-skid and wear-resistant strips on the outside of the ceramic rubber layer, thereby utilizing the plurality of anti-skid and wear-resistant strips to improve the transverse and longitudinal anti-skid performance of the cable, thereby preventing the cable from sliding during transportation and laying and affecting the installation effect, and when the cable is towed during the laying construction, the plurality of anti-skid and wear-resistant strips are in contact with the supporting surface, so that the anti-skid and wear-resistant strips are first worn when the cable is dragged, thereby avoiding the potential safety hazard of friction damage to the cable body, thereby effectively improving the service life of the cable.

[0013] 2. The utility model provides a ceramic rubber layer on the outermost layer, so that the cable is vitrified in a flame combustion environment, forming an insulation isolation of the cable in a high temperature environment, protecting the cable, and playing a solid protective role in ensuring smooth power transmission in the event of a fire. In addition, the cable structure provides a metal armor layer between the conductor shielding layer and the waterproof layer. The metal armor layer is a metal mesh woven with steel wires, which makes the overall strength of the cable higher and effectively improves the service life of the cable. In addition, the metal armor layer has a large bending radius to ensure the normal winding and storage of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the limit frame structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the anti-skid and wear-resistant strip of the utility model.

[0017] In the figure: 1 limit frame, 2 insulation layer, 3 cable core, 4 support core rod, 5 filling layer, 6 conductor shielding layer, 7 metal armor layer, 8 waterproof layer, 9 ceramic rubber layer, 10 anti-skid and wear-resistant strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution for a non-slip and wear-resistant cable: it includes a limit frame 1, the inner and outer side surfaces of the limit frame 1 are respectively fixedly connected to the outer side surface of the inner filling layer 5 and the inner side surface of the outer filling layer 5, the inner side surface of the inner filling layer 5 is fixedly connected to the outer side surface of the support core rod 4, and the support core rod 4 is arranged at the center of the cable, so that the tensile and compressive strengths of the cable are improved by using the support core rod 4, the outer side surface of the outer filling layer 5 is fixedly connected to the inner side surface of the conductor shielding layer 6, and the outer side surface of the conductor shielding layer 6 is fixedly connected to the inner side surface of the metal armor layer 7. The cable structure is provided with a metal armor layer 7 between the conductor shielding layer 6 and the waterproof layer 8, and the metal armor layer 7 is a metal mesh woven by steel wire, so that the overall strength of the cable is higher, the service life of the cable is effectively improved, and the metal mesh woven by steel wire The armor layer 7 has a large bending radius to ensure the normal winding and storage of the cable. The outer side of the metal armor layer 7 is fixedly connected to the inner side of the waterproof layer 8. By arranging a waterproof layer 8 on the outside of the metal armor layer 7, the waterproof layer 8 is used to isolate the external moisture to prevent moisture from penetrating into the cable to cause a short circuit and affect the safety of power transmission. The outer side of the waterproof layer 8 is fixedly connected to the inner side of the ceramic rubber layer 9. By arranging the ceramic rubber layer 9 on the outermost layer, the ceramic silicone rubber has excellent fireproof, flame retardant, low smoke, non-toxic and other properties, so that the cable is vitrified in a flame combustion environment, forming an insulation isolation of the cable in a high temperature environment, protecting the cable, and playing a solid protective role in ensuring smooth power transmission in the event of a fire. The outer side of the ceramic rubber layer 9 is circumferentially arranged with a plurality of anti-slip and wear-resistant strips 10.

[0020] The inner side surface of the limiting frame 1 is fixedly connected to the outer side surfaces of the plurality of insulating layers 2 at the same time. The inner side surfaces of the plurality of insulating layers 2 are fixedly connected to the outer side surfaces of the plurality of cable cores 3 respectively. The insulating layers 2 are made of polyethylene.

[0021] The inner and outer filling layers 5 are both filled with polypropylene tapes, and the supporting core rod 4 is made of a high-toughness composite material.

[0022] The conductor shielding layer 6 is made of semi-conductive polyethylene material, and the metal armor layer 7 is made of a metal mesh woven from steel wires.

[0023] Multiple anti-skid wear-resistant strips 10 are all arranged in a wavy shape. By arranging multiple anti-skid wear-resistant strips 10 on the outside of the ceramic rubber layer 9 and arranging the anti-skid wear-resistant strips 10 in a wavy shape, the multiple anti-skid wear-resistant strips 10 are used to improve the transverse and longitudinal anti-skid performance of the cable, thereby avoiding the sliding of the cable during transportation and laying and affecting the installation effect, and when the cable is pulled during the laying construction, the multiple anti-skid wear-resistant strips 10 are in contact with the supporting surface, so that the cable first wears the anti-skid wear-resistant strips 10 when being dragged, thereby avoiding the safety hazard of friction damage to the cable body, thereby effectively improving the service life of the cable. The anti-skid wear-resistant strips 10 are set to fluororubber material.

[0024] The working principle of the utility model is:

[0025] When in use, the cable core 3 can be positioned, limited and fixed by means of the limit frame 1 and the filling layer 5, and the internally arranged support core rod 4 and metal armor layer 7 can improve the overall strength of the cable, making the cable more durable, and the ceramic rubber layer 9 can ensure that the cable is isolated in a high temperature environment and ensure the normal power transmission of the cable in the event of a fire. At the same time, when the towing cable is installed, the outermost multiple anti-skid and wear-resistant strips 10 are in contact and friction with the supporting surface. After the installation is completed, the anti-skid and wear-resistant strips 10 can be used to prevent the cable from slipping.

[0026] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A skid-resistant and wear-resistant cable, comprising a limit frame (1), characterized in that: The inner and outer side surfaces of the limit frame (1) are respectively fixedly connected to the outer side surface of the inner filling layer (5) and the inner side surface of the outer filling layer (5); the inner side surface of the inner filling layer (5) is fixedly connected to the outer side surface of the supporting core rod (4); the outer side surface of the outer filling layer (5) is fixedly connected to the inner side surface of the conductor shielding layer (6); the outer side surface of the conductor shielding layer (6) is fixedly connected to the inner side surface of the metal armor layer (7); the outer side surface of the metal armor layer (7) is fixedly connected to the inner side surface of the waterproof layer (8); the outer side surface of the waterproof layer (8) is fixedly connected to the inner side surface of the ceramic rubber layer (9); and a plurality of anti-skid and wear-resistant strips (10) are arranged circumferentially on the outer side surface of the ceramic rubber layer (9).

2. The anti-slip and wear-resistant cable according to claim 1, characterized in that: The inner side surface of the limiting frame (1) is fixedly connected to the outer side surfaces of multiple insulating layers (2) at the same time, and the inner side surfaces of the multiple insulating layers (2) are fixedly connected to the outer side surfaces of multiple cable cores (3) respectively, and the insulating layers (2) are made of polyethylene material.

3. The anti-slip and wear-resistant cable according to claim 1, characterized in that: The inner and outer filling layers (5) are both filled with polypropylene tapes, and the supporting core rod (4) is made of a high-toughness composite material.

4. The anti-slip and wear-resistant cable according to claim 1, characterized in that: The conductor shielding layer (6) is made of semi-conductive polyethylene material, and the metal armor layer (7) is made of a metal mesh woven from steel wires.

5. The anti-slip and wear-resistant cable according to claim 1, characterized in that: The plurality of anti-skid and wear-resistant strips (10) are all arranged in a wave shape, and the anti-skid and wear-resistant strips (10) are made of fluororubber material.

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