CN213366201U

CN213366201U - Cable with high wear resistance

Info

Publication number: CN213366201U
Application number: CN202022388511.9U
Authority: CN
Inventors: 方日红
Original assignee: Guoyou Cable Group Co Ltd
Current assignee: Guoyou Cable Group Co Ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-04
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a high wear resistance's cable, including wearing block layer and rotation axis, wearing block layer bottom fixed ring is connected with the restrictive coating. The utility model discloses a, the wearing block layer has been adopted, the damping spring layer, in the in-service use process, because the cable needs long-time contact ground in installation and handling, can produce great wearing and tearing, the reducing friction that can be fine through the wearing block layer installation is to the harm of cable, increase of service life, and wear-resisting rubber is inside to have seted up three shock attenuation cavitys of group, can carry out certain buffering to the impact force when the cable receives the extrusion, reduce the harm to inner coil, and the cable mounting has the damping spring layer, through a plurality of groups damping spring combined work, can be sparse to external impact, guarantee the integrality of inside article, and can play certain supporting role to the cable, improve holistic intensity, the device wholly has wear resistance good, the effectual advantage of anti-extrusion.

Description

Cable with high wear resistance

Technical Field

The utility model relates to a power transmission equipment technical field particularly, relates to a high wear resistance's cable.

Background

The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, such as 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, etc., which are composed of single-strand or multi-strand wires and insulating layer and used for connecting circuits, electric appliances, etc., and the cable can be divided into direct current cable and alternating current cable according to the system of photovoltaic power station.

Present cable need often remove in the use, in the removal process because between cable and the cable, can produce the friction between cable and the ground and between cable and the mounting bracket, lead to the cable inoxidizing coating damaged easily, make inside cable core expose, lead to the cable to lose the result of use, present cable is anti extrusion effect relatively poor in the use, it splits to receive external force extrusion to lead to the cable core easily, the life of cable has been shortened, and present cable internal strength is not high, lead to the cable damaged easily when taking place to twist reverse, can't carry out fine protection to inside cable, certain limitation has in the in-service use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high wear resistance's cable possesses that wear resistance is good, anti extrusion is effectual, and the advantage that internal strength is high, the cable protection is effectual, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize that above-mentioned wear resistance is good, anti extrusion is effectual, the advantage that internal strength is high, the cable protection is effectual, the utility model discloses a concrete technical scheme as follows:

the utility model provides a high wear resistance's cable, includes wearing block layer and rotation axis, wearing block layer bottom fixed ring is around being connected with the restrictive coating, restrictive coating bottom fixedly connected with damping spring layer, damping spring layer bottom is connected with the shielding layer, the shielding layer bottom is equipped with petroleum jelly, the petroleum jelly bottom is connected with the stereoplasm supporting layer, stereoplasm supporting layer bottom is around being equipped with circular slide rail, the inside sliding connection of circular slide rail has a plurality of groups sliding block, sliding block top fixedly connected with bracing piece, and the bracing piece is equipped with two sets ofly altogether, and two sets of shown bracing pieces are connected through the rotation axis, and are two sets of the bracing piece evenly is equipped with the cable circle all around, and the cable circle is equipped with four groups altogether, four groups cable circle periphery parcel has.

Furthermore, the wear-resistant block layer is composed of wear-resistant rubber, and three groups of damping cavities are arranged in the wear-resistant rubber.

Further, the sheath layer is made of high-density polyethylene.

Furthermore, the shielding layer is composed of a tinned copper net, and a plurality of grooves for mounting the damping springs are formed in the top end of the shielding layer.

Further, the hard support layer is composed of ceramic fibers.

Furthermore, the bottom of the shielding layer and the top of the hard supporting layer are wrapped with waterproof films for preventing petroleum jelly from seeping and blocking moisture.

Further, the filling material is made of non-woven fabric.

Further, the periphery of the filling material is wrapped with a tin-plated metal net for limiting the movement of the filling material.

(III) advantageous effects

Compared with the prior art, the utility model provides a high wear resistance's cable possesses following beneficial effect:

(1) the utility model discloses a, the utility model discloses an, the wearing block layer has been adopted, the damping spring layer, in the in-service use process, because the cable needs long-time contact ground in installation and handling, can produce great wearing and tearing, the reducing friction that can be fine through the wearing block layer installation is to the harm of cable, increase of service life, and wear-resisting rubber is inside to have seted up three shock attenuation cavitys of group, can carry out certain buffering to the impulsive force when the cable receives the extrusion, reduce the harm to inner coil, and the cable mounting has the damping spring layer, through a plurality of groups damping spring combined operation, can be sparse to external impact, guarantee the integrality of inside article, and can play certain supporting role to the cable, improve holistic intensity, the device wholly has wear resistance good, the effectual advantage of anti extrusion.

(2) The utility model discloses a, adopted the damping spring layer, the stereoplasm supporting layer, circular slide rail, the bracing piece, the rotation axis, filling material, the damping spring layer not only can play the absorbing effect in the in-service use, can support the cable simultaneously, improve holistic intensity, and the cable is inside to be equipped with the stereoplasm supporting layer, the ceramic fiber who constitutes the stereoplasm supporting layer has light in weight, high temperature resistant, thermal stability is good, the thermal conductivity is low, the specific heat is little and resistant mechanical shock's advantage, can further improve the intensity inside the cable, the cable is inside to be equipped with circular slide rail simultaneously, can play certain restraint to the shape of cable, ensure the stability of shape, can support the region that the cable circle is located through inside bracing piece and rotation axis, guarantee that the cable coil can the maximum reduction damage under any circumstances, and cable circle periphery parcel has filling material, can carry out fine protection to the cable circle, the device is whole to have the advantage that internal strength is high, the cable protection is effectual.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cable with high wear resistance provided by the present invention;

fig. 2 is a schematic structural view of the support rod and the rotating shaft of the present invention;

fig. 3 is a side view of the present invention.

In the figure:

1. a wear block layer; 2. a sheath layer; 3. a damping spring layer; 4. a shielding layer; 5. petroleum jelly; 6. a hard support layer; 7. a circular slide rail; 8. a slider; 9. a cable coil; 10. a filler material; 11. a support bar; 12. a rotating shaft.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a high wear resistance's cable.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a cable with high wear resistance according to an embodiment of the present invention comprises a wear-resistant block layer 1 and a rotating shaft 12, a sheath layer 2 is fixedly connected to the bottom of the wear-resistant block layer 1, a damping spring layer 3 is fixedly connected to the bottom of the sheath layer 2, a shielding layer 4 is connected to the bottom of the damping spring layer 3, petroleum jelly 5 is arranged at the bottom of the shielding layer 4, a rigid supporting layer 6 is connected to the bottom of the petroleum jelly 5, a circular slide rail 7 is arranged at the bottom of the rigid supporting layer 6 in a surrounding manner, a plurality of sets of sliding blocks 8 are slidably connected inside the circular slide rail 7, supporting rods 11 are fixedly connected to the top of the sliding blocks 8, and the supporting rods 11 are provided with two sets, the two sets of supporting rods 11 are connected through the rotating shaft 12, cable coils, the four groups of cable coils 9 are wrapped with filling materials 10.

In one embodiment, the wear-resistant block layer 1 is made of wear-resistant rubber, three groups of shock absorption cavities are arranged inside the wear-resistant rubber, the shock absorption cavities can buffer impact generated by falling and extrusion in the cable moving process, and damage to coils inside the cable is reduced.

In one embodiment, the sheath layer 2 is made of high density polyethylene, and the sheath layer 2 serves to protect the cable.

In one embodiment, the shielding layer 4 is made of tin-plated copper mesh, and a plurality of grooves for mounting the damping spring are formed at the top end of the shielding layer 4, so that the shielding layer 4 plays a role in preventing the isolation of an internal electromagnetic field and an external electromagnetic field, and the influence on the inside of the cable is reduced.

In one embodiment, the rigid support layer 6 is comprised of ceramic fibers, which have the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, low specific heat, and resistance to mechanical shock.

In one embodiment, the bottom of the shield layer 4 and the top of the rigid support layer 6 are wrapped with a waterproof film that prevents the petroleum jelly 5 from seeping and blocking moisture, and the petroleum jelly 5 acts as a moisture barrier and an insulator.

In one embodiment, the filling material 10 is made of non-woven fabric, which has the advantages of moisture resistance, air permeability, flexibility, light weight and low price, and can protect the inner coil of the cable.

In one embodiment, the filler material 10 is surrounded by a tin-plated metal mesh that limits movement of the filler material 10, and the tin-plated metal mesh can wrap the filler material 10 to prevent the filler material 10 from being scattered over time.

The working principle is as follows: in the actual use process, because the cable needs to contact the ground for a long time in the installation and carrying processes, larger abrasion can be generated, the abrasion-resistant rubber arranged through the abrasion-resistant block layer 1 can well reduce the damage of friction to the cable, the service life is prolonged, three groups of damping cavities are arranged in the abrasion-resistant rubber, the impact force can be buffered to a certain extent when the cable is extruded, the damage to an internal coil is reduced, the cable is provided with the damping spring layer 3, the damping effect can be achieved, meanwhile, the cable can be supported, the integral strength is improved, the hard supporting layer 6 is arranged in the cable, the ceramic fiber 6 forming the hard supporting layer has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat and mechanical shock resistance, the internal strength of the cable can be further improved, and meanwhile, the circular slide rail 7 is arranged in the cable, can be to playing certain restraint of the shape of cable, ensure the stability of shape, can support the region at cable circle 9 place through inside bracing piece 11 and rotation axis 12, guarantee that cable circle 9 can both the maximum reduction damage under any circumstance, 9 periphery parcel of cable circle has filler material 10 in addition, can carry out fine protection to cable circle 9, the device is whole to have wear resistance good, anti extrusion is effectual, internal strength is high, the effectual advantage of cable protection.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cable with high wear resistance comprises a wear-resistant block layer (1) and a rotating shaft (12), and is characterized in that the bottom of the wear-resistant block layer (1) is fixedly connected with a sheath layer (2) in a surrounding manner, the bottom of the sheath layer (2) is fixedly connected with a damping spring layer (3), the bottom of the damping spring layer (3) is connected with a shielding layer (4), petroleum jelly (5) is arranged at the bottom of the shielding layer (4), a hard supporting layer (6) is connected with the bottom of the petroleum jelly (5), a circular sliding rail (7) is arranged at the bottom of the hard supporting layer (6) in a surrounding manner, a plurality of groups of sliding blocks (8) are slidably connected inside the circular sliding rail (7), supporting rods (11) are fixedly connected with the tops of the sliding blocks (8), two groups of the supporting rods (11) are arranged in common, the two groups of the supporting rods (11) are connected through the rotating shaft, and the cable coils (9) are provided with four groups, and the periphery of the four groups of cable coils (9) is wrapped with filling materials (10).

2. A cable with high wear resistance according to claim 1, wherein the wear block layer (1) is made of wear-resistant rubber, and three sets of shock absorbing cavities are arranged inside the wear-resistant rubber.

3. A cable with high wear resistance according to claim 1, characterized in that said sheath layer (2) is made of high density polyethylene.

4. A cable with high wear resistance according to claim 1, wherein the shielding layer (4) is made of tin-plated copper mesh, and the top end of the shielding layer (4) is provided with a plurality of grooves for mounting the damping spring.

5. A cable with high wear resistance according to claim 1, characterized in that said rigid support layer (6) is made of ceramic fibers.

6. A cable with high abrasion resistance according to claim 1, wherein the bottom of the shielding layer (4) and the top of the rigid supporting layer (6) are wrapped with a waterproof film for preventing the petroleum jelly (5) from seeping and blocking moisture.

7. A cable with high wear resistance according to claim 1, characterized in that the filler material (10) consists of a non-woven fabric.

8. A cable with high wear resistance according to claim 1, characterized in that the filler material (10) is surrounded by a tin-plated metal mesh which limits the movement of the filler material (10).