CN218038638U

CN218038638U - High-strength tensile cable

Info

Publication number: CN218038638U
Application number: CN202222797749.6U
Authority: CN
Inventors: 吴昊; 叶国兵; 包宇雄
Original assignee: Zhejiang Lantian Cables Co ltd
Current assignee: Zhejiang Lantian Cables Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-13
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a high-strength tensile cable, which comprises a cable core (1), a protective solid layer (2), an armor layer (3) and a wear-resistant layer (4), wherein the cross sections of the protective solid layer (2) and the armor layer (3) are regular hexagons, and the cross sections of the wear-resistant layer (4) and the cable core (1) are circular; a plurality of G-shaped pull-down ring fasteners (5) which are uniformly distributed are sleeved on the armor layer (3); a plurality of inverted G-shaped upper pull ring fasteners (6) are arranged on the inner side surface of the wear-resistant layer (4), and the upper pull ring fasteners (6) are matched with the lower pull ring fasteners (5); and a fiber filler (7) is filled between the armor layer (3) and the wear-resistant layer (4). The utility model discloses not only can improve the stretch-proofing ability, still have structural strength height, high temperature resistant, long service life and convenient to use's advantage.

Description

High-strength tensile cable

Technical Field

The utility model relates to a cable, especially high strength tensile cable.

Background

A cable is generally a transmission device consisting of several or several groups of wires for transmitting electric energy or signals; in the process of daily use, carrying, installing or containing the cable, the cable is often twisted and stretched; although the general cable is internally provided with an armor layer for resisting tension, the structure can only perform certain protection in the cable, once the external tension is increased or the torsion degree is increased, the phenomenon that the cable is damaged by tension can easily occur, and the overall tension resistance can achieve a poor expected effect. Therefore, the existing cable has the problem of poor tensile resistance in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength tensile cable. The utility model has the advantage of stretch-proofing effectual.

The technical scheme of the utility model: the high-strength tensile cable comprises a cable core, a protective solid layer, an armor layer and a wear-resistant layer which are sequentially arranged from inside to outside, wherein the sections of the protective solid layer and the armor layer are regular hexagons, and the sections of the wear-resistant layer and the cable core are circular; a plurality of G-shaped pull-down ring fasteners which are uniformly distributed are sleeved on the armor layer; a plurality of inverted G-shaped upper pull ring fasteners are uniformly distributed on the inner side surface of the wear-resistant layer, and the upper pull ring fasteners are matched with the lower pull ring fasteners; fiber fillers are filled between the armor layer and the wear-resistant layer; the twisting degree of the whole cable can be well limited by utilizing the regular hexagonal prism-shaped structures of the two middle layers, and compared with the traditional structure which is cylindrical from inside to outside, the twisting-resistant effect can be well achieved, so that the phenomenon that the cable is damaged due to over-twisting is avoided; utilize the mutual joint between last pull ring fastener and the pull-down ring fastener, can reach and carry out certain blockking to cable axial tension, it is provided with a plurality ofly to go up pull ring fastener and pull-down ring fastener again, reaches the resistance of multiple spot segmentation to axial tensile force, and the antitorque commentaries on classics effect that plays of setting to regular hexagonal prism form of going up protection solid layer and armor is deuterogamied for whole cable has better stretch-proofing effect.

In the high-strength tensile cable, a plurality of uniformly distributed pulling strips are arranged between every two adjacent lower pull ring fasteners, and each pulling strip is wound with a steel wire; the pulling strip can be used for further blocking the axial tensile force applied to the cable, so that the tensile resistance is further improved; and the winding of the steel wire on the traction strip can increase the strength of the whole traction strip, so that the tensile effect is ensured, and the service life of the traction strip is prolonged.

In the high-strength tensile cable, a plurality of annular uniformly distributed tensile strips are arranged on the outer circumference of the cable core, and each tensile strip is coated with an elastic layer; the side surface of each elastic layer is attached to the inner side surface of the protective fixing layer; the anti-stretching protection can be performed around the cable core by using the anti-stretching strips, so that the anti-stretching effect of the cable is further improved.

In the high-strength tensile cable, ceramic beads are filled between the cable core and the protective solid layer; utilize ceramic pearl can fill up the space between cable core and the protection solid layer to guarantee the stability of middle part cable core position, thereby reach the effect that improves whole cable structure intensity.

In the high-strength tensile cable, the wear-resistant layer is made of rubber, and a plurality of uniformly distributed protruding rings are arranged on the wear-resistant layer.

In the high-strength tensile cable, the armor layer can be made of aluminum strips, aluminum alloy strips, galvanized steel strips and other materials; the protective fixing layer can be made of metal material

Compared with the prior art, the utility model discloses improved current cable, through setting up to regular hexagonal prism shape with protection solid layer and armor, utilize two-layer regular hexagonal prism column structure in the middle of the utilization, the degree of torsion of restriction whole cable that can be fine, for being cylindrical structure from inside to outside in the past, can be fine reach the effect of antitorque commentaries on classics to avoided because twist the phenomenon that the cable is impaired to take place that the end leads to; the regular hexagonal prism has better structural stability on the whole, so that the structural strength of the whole cable can be improved; the cable is characterized in that a plurality of upper pull ring fasteners and lower pull ring fasteners which are matched with each other are arranged between the wear-resistant layer and the armor layer, the axial tension of the cable can be blocked to a certain extent by utilizing the mutual clamping between the upper pull ring fasteners and the lower pull ring fasteners, the upper pull ring fasteners and the lower pull ring fasteners are arranged in plurality, the resistance of multipoint segmentation to the axial tension is achieved, and the anti-torsion effect of the regular hexagonal prism is achieved by matching the upper protective fixing layer and the armor layer, so that the whole cable has a better anti-tension effect; meanwhile, the fiber filler is filled between the armor layer and the wear-resistant layer, and the tensile resistance of the whole cable is further improved by utilizing a certain tensile resistance effect of the fiber filler. In addition, the utility model also has the advantages that a plurality of uniformly distributed pulling strips are arranged between every two adjacent lower pull ring fasteners, so that the axial tensile force applied to the cable can be further blocked by the pulling strips, and the tensile resistance is further improved; the strength of the whole pulling strip can be increased by winding the steel wire on the pulling strip, so that the tensile effect is ensured, and the service life of the pulling strip is prolonged; the outer circumference of the cable core is provided with the plurality of uniformly distributed stretch-resistant strips, each stretch-resistant strip is coated with the elastic layer, stretch-resistant protection can be performed around the cable core by using the stretch-resistant strips, and the stretch-resistant effect of the cable is further improved; the ceramic beads are filled between the cable core and the protective solid layer, so that gaps between the cable core and the protective solid layer can be filled by the ceramic beads, the stability of the position of the middle cable core is ensured, and the effect of improving the structural strength of the whole cable is achieved; the ceramic beads have good heat conduction capacity, so that the phenomenon that the interior of the cable is damaged due to high temperature can be avoided, and the high-temperature resistant effect of the whole cable is improved; through the bulge loop that is provided with a plurality of evenly distributed on the surperficial bank at the wearing layer, utilize the bulge loop can increase whole cable surface's frictional force, made things convenient for pull, rolling to the cable and accomodate, install etc. and made things convenient for the use. Therefore, the utility model discloses not only can improve the stretch-proofing ability, still have structural strength height, high temperature resistant, long service life and convenient to use's advantage.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

The labels in the figures are: 1-cable core, 2-protective solid layer, 3-armor layer, 4-wear layer, 5-lower pull ring fastener, 6-upper pull ring fastener, 7-fiber filler, 8-pulling strip, 9-steel wire, 10-stretching resistant strip, 11-elastic layer, 12-ceramic bead and 13-projecting ring.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example 1. The high-strength tensile cable comprises a cable core 1, a protective solid layer 2, an armor layer 3 and a wear-resistant layer 4 which are sequentially arranged from inside to outside as shown in figures 1 to 3, wherein the sections of the protective solid layer 2 and the armor layer 3 are both regular hexagons, and the sections of the wear-resistant layer 4 and the cable core 1 are both circular; a plurality of G-shaped pull-down ring fasteners 5 which are uniformly distributed are sleeved on the armor layer 3; a plurality of inverted G-shaped upper pull ring fasteners 6 are uniformly distributed on the inner side surface of the wear-resistant layer 4, and the upper pull ring fasteners 6 are matched with the lower pull ring fasteners 5; and a fiber filler 7 is filled between the armor layer 3 and the wear-resistant layer 4.

A plurality of uniformly distributed pulling strips 8 are arranged between every two adjacent lower pull ring fasteners 5, and a steel wire 9 is wound on each pulling strip 8; a plurality of stretching resistant strips 10 which are uniformly distributed in a ring shape are arranged on the outer circumference of the cable core 1, and each stretching resistant strip 10 is coated with an elastic layer 11; the side surface of each elastic layer 11 is attached to the inner side surface of the protective solid layer 2; ceramic beads 12 are filled between the cable core 1 and the protective solid layer 2; the wearing layer 4 is made of rubber, and a plurality of uniformly distributed convex rings 13 are arranged on the wearing layer 4.

Example 2. The high-strength tensile cable comprises a cable core 1, a protective solid layer 2, an armor layer 3 and a wear-resistant layer 4 which are sequentially arranged from inside to outside as shown in figures 1 to 3, wherein the sections of the protective solid layer 2 and the armor layer 3 are both regular hexagons, and the sections of the wear-resistant layer 4 and the cable core 1 are both circular; a plurality of G-shaped pull-down ring fasteners 5 which are uniformly distributed are sleeved on the armor layer 3; a plurality of inverted G-shaped upper pull ring fasteners 6 are uniformly distributed on the inner side surface of the wear-resistant layer 4, and the upper pull ring fasteners 6 are matched with the lower pull ring fasteners 5; and a fiber filler 7 is filled between the armor layer 3 and the wear-resistant layer 4.

A plurality of uniformly distributed pulling strips 8 are arranged between every two adjacent lower pull ring fasteners 5, and a steel wire 9 is wound on each pulling strip 8; a plurality of stretching resistant strips 10 which are uniformly distributed in a ring shape are arranged on the outer circumference of the cable core 1, and each stretching resistant strip 10 is coated with an elastic layer 11; the side surface of each elastic layer 11 is attached to the inner side surface of the protective solid layer 2; ceramic beads 12 are filled between the cable core 1 and the protective solid layer 2; the wear-resistant layer 4 is made of rubber, and a plurality of uniformly distributed convex rings 13 are arranged on the wear-resistant layer 4; the protective solid layer 2 is made of metal; the armor layer 3 is made of galvanized steel strips.

The working principle is as follows: in the using process, the protective solid layer 2 and the armor layer 3 with regular hexagonal cross sections are firstly matched, and the ceramic beads 12 filled between the cable core 1 and the protective solid layer 2 are matched to fix the overall shapes of the protective solid layer 2 and the armor layer 3, while the regular hexagonal shape XiangGui and the original round shape have certain torsion-proof passing-down, so that the structural strength of the overall cable is increased, and a certain torsion-proof effect is achieved; when the whole cable is axially stretched, firstly, because the lower pull-down ring fastener 5 and the upper pull ring fastener 6 between the armor layer 3 and the wear-resistant layer 4 are mutually matched, and the lower pull-down ring fastener 5 and the upper pull ring fastener 6 are both in a G shape, when the lower pull-down ring fastener 5 and the upper pull ring fastener 6 are mutually matched, the connecting points between the lower pull-down ring fastener 5 and the upper pull ring fastener 6 respectively limit the up-down movement of the lower pull ring fastener 5 and the upper pull ring fastener 6, and further limit the axial extension of the armor layer 3 and the wear-resistant layer 4; in addition, the pulling strip 8 can form a position fixing effect on the lower pull ring fastener 5 between the two lower pull ring fasteners, so that the integral cable is externally supported, and the anti-stretching effect of the integral cable is further improved; the wear-resistant layer 4 can improve the wear resistance of the whole cable; the bulge ring 13 on the surface of the wear-resistant layer 4 can increase the surface friction force of the whole wear-resistant layer 4, so that the use convenience of the cables such as pulling and installation is facilitated, and the use is facilitated.

Claims

1. High strength tensile cable, including cable core (1), protection solid layer (2), armor (3) and wearing layer (4) that set gradually from inside to outside, its characterized in that: the sections of the protective solid layer (2) and the armor layer (3) are both regular hexagons, and the sections of the wear-resistant layer (4) and the cable core (1) are both circular; a plurality of G-shaped pull-down ring fasteners (5) which are uniformly distributed are sleeved on the armor layer (3); a plurality of inverted G-shaped upper pull ring fasteners (6) are uniformly distributed on the inner side surface of the wear-resistant layer (4), and the upper pull ring fasteners (6) are matched with the lower pull ring fasteners (5); and a fiber filler (7) is filled between the armor layer (3) and the wear-resistant layer (4).

2. The high strength tensile cable of claim 1, wherein: every two adjacent pull ring fastener (5) all are provided with a plurality of evenly distributed's tractive strip (8) down between, all twine steel wire (9) on every tractive strip (8).

3. The high strength tensile cable of claim 1, wherein: a plurality of stretching resistant strips (10) which are uniformly distributed in a ring shape are arranged on the outer circumference of the cable core (1), and each stretching resistant strip (10) is coated with an elastic layer (11); the side surface of each elastic layer (11) is attached to the inner side surface of the protective fixing layer (2).

4. The high strength tensile cable of claim 1, wherein: and ceramic beads (12) are filled between the cable core (1) and the protective solid layer (2).

5. A high strength tensile cable according to any one of claims 1 to 4, wherein: the wear-resistant layer (4) is made of rubber, and a plurality of uniformly distributed protruding rings (13) are arranged on the wear-resistant layer (4).