CN215377003U

CN215377003U - Wear-resistant cable

Info

Publication number: CN215377003U
Application number: CN202121831120.8U
Authority: CN
Inventors: 付健; 王海东; 吕志宽; 王帅锋
Original assignee: Henan Zhongtong Cable Co ltd
Current assignee: Henan Zhongtong Cable Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a wear-resistant cable, which relates to the technical field of cables and comprises a supporting layer, wherein a grounding wire core is arranged in the supporting layer, a supporting component for supporting a fastening layer is arranged in the supporting layer, a plurality of wear-resistant sleeve layers which are distributed annularly are sleeved outside the supporting layer, adjacent wear-resistant sleeve layers are connected through a flexible connecting belt, an elastic component is arranged between each wear-resistant sleeve layer and the supporting layer, and a protective component is arranged on the outer wall of each wear-resistant sleeve layer; the supporting rod can swing when the wear-resistant jacket layer is extruded, so that the whole deformation effect formed by the wear-resistant jacket layer, the supporting rod and the sliding sleeve is realized, a good anti-extrusion effect is achieved, and a good protection effect is achieved on the cable.

Description

Wear-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a wear-resistant cable.

Background

The cable usually changes in displacement along with the movement of equipment due to external force factors such as bending and dragging during storage and construction, and the cable can be contacted with more external force to cause abrasion to a certain extent, so that the outer skin of the lead is cracked to cause short circuit or open circuit.

Patent publication No. CN 104332236B discloses a cable, which includes a conductive core, an insulating layer, a shielding layer and a protective layer, wherein the shielding layer is respectively arranged inside and outside the insulating layer; the conductive core body comprises a conductive inner core, fins arranged along the radial direction of the conductive inner core and a heat dissipation layer filled between the fins, the heat dissipation layer is a low-melting-point alloy layer, and although the cable is large in current carrying capacity, strong in heat dissipation capacity and capable of saving raw materials, the cable is poor in wear resistance and easy to damage.

Disclosure of Invention

The present invention aims to provide a wear-resistant cable to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a wear-resisting cable, includes the supporting layer, is equipped with the earth core in the supporting layer, evenly arranged all around the earth core is in supporting intraformational a plurality of fastening layer, is equipped with the cable core in the fastening layer, be equipped with the supporting component who is used for supporting the fastening layer in the supporting layer, the outside cover of supporting layer is equipped with the wear-resisting jacket layer of a plurality of hoop distribution, and is adjacent connect through the flexonics area between the wear-resisting jacket layer, be provided with elastic component between wear-resisting jacket layer and the supporting layer, protective component is installed to wear-resisting jacket layer outer wall.

As a modified scheme of the utility model: the protective assembly comprises a plurality of convex strips, the convex strips are fixed on a side wall, away from the supporting layer, of the wear-resistant jacket layer, and the wear-resistant strips are installed on one side, away from the wear-resistant jacket layer, of the convex strips.

As a modified scheme of the utility model: the elastic assembly comprises a guide rod arranged on the supporting layer, a sliding sleeve is arranged on the guide rod in a sliding mode, a supporting rod is hinged between the sliding sleeve and the wear-resistant sleeve layer, and a spring ring is connected between the sliding sleeve and the supporting layer.

As a modified scheme of the utility model: the supporting component is fixed on a connecting block on the inner wall of the supporting layer, the connecting block is fixedly connected with the fastening layers, and adjacent fastening layers are fixedly connected through a connecting frame.

As a modified scheme of the utility model: the inner wall of the fastening layer is provided with a shielding layer, and the shielding layer is wrapped on the cable core.

As a modified scheme of the utility model: the support layer is filled with a filling body.

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

1. the cable can be supported by the arranged convex strips in the installation or moving process, so that the overhead effect of the wear-resistant jacket layer is achieved, the friction in the moving process of the wear-resistant jacket layer is born by the convex strips and the wear-resistant strips, and a good protection effect is achieved.

2. The supporting rod can swing when the wear-resistant jacket layer is extruded, so that the whole deformation effect formed by the wear-resistant jacket layer, the supporting rod and the sliding sleeve is realized, a good anti-extrusion effect is achieved, and a good protection effect is achieved on the cable.

3. The connecting block and the connecting structure have a supporting and protecting effect on the cable core and the grounding wire core, so that the structural stability in the supporting layer is ensured, the cable core and the grounding wire core are prevented from being extruded, and the protection effect is very excellent.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 1 in accordance with the present invention;

FIG. 4 is a partial cross-sectional view taken along line C-C of FIG. 1 of the present invention;

fig. 5 is a partial structural schematic diagram of the present invention.

In the figure: 1-wear-resistant sleeve layer, 2-flexible connecting belt, 3-grounding wire core, 4-cable core, 5-supporting layer, 6-reinforcing rib, 7-filling body, 8-spring ring, 9-sliding sleeve, 10-guide rod, 11-raised line, 12-wear-resistant strip, 13-supporting rod, 14-connecting block, 15-shielding layer, 16-fastening layer and 17-connecting frame.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-5, a wear-resistant cable includes a supporting layer 5, a grounding wire core 3 is arranged in the supporting layer 5, a plurality of fastening layers 16 in the supporting layer 5 are uniformly arranged around the grounding wire core 3, a cable core 4 is arranged in each fastening layer 16, a supporting component for supporting the fastening layers 16 is arranged in the supporting layer 5, a plurality of circumferentially distributed wear-resistant sleeve layers 1 are sleeved outside the supporting layer 5, the adjacent wear-resistant sleeve layers 1 are connected through a flexible connecting band 2, an elastic component is arranged between each wear-resistant sleeve layer 1 and the corresponding supporting layer 5, a protective component is installed on the outer wall of each wear-resistant sleeve layer 1, and a filler 7 is filled in the supporting layer 5.

The protection assembly of this device includes a plurality of sand grip 11, and sand grip 11 is fixed on the lateral wall that supporting layer 5 was kept away from to wear-resisting jacket layer 1, wear resistant strip 12 is installed to sand grip 11 one side of keeping away from wear-resisting jacket layer 1.

When the cable is installed or moved, the mechanism that sand grip 11 and wear-resisting strip 12 that wear-resisting jacket layer 1 outer wall set up constitute plays the supporting effect to wear-resisting jacket layer 1 for wear-resisting jacket layer 1 obtains setting up, reduces friction, the wearing and tearing of wear-resisting jacket layer 1 and external, promotes the protective effect of cable.

In addition, the elastic component of the device comprises a guide rod 10 arranged on the supporting layer 5, a sliding sleeve 9 is arranged on the guide rod 10 in a sliding mode, a supporting rod 13 is hinged between the sliding sleeve 9 and the wear-resistant sleeve layer 1, and a spring ring 8 is connected between the sliding sleeve 9 and the supporting layer 5.

In-process laying the installation to this cable, when the cable receives external force extrusion, exert pressure to bracing piece 13 after wear-resisting jacket layer 1 is compressed, bracing piece 13 drives sliding sleeve 9 and slides this moment, sliding sleeve 9 receives the guide effect of

guide arm

10, 8 elastic deformation of spring coil this moment, play fine shock attenuation effect, make wear-resisting jacket layer 1, bracing piece 13, sliding sleeve 9 and spring coil 8 cushion the cushioning effect to external pressure, play the effective protective effect to cable inside, guarantee the normal work of cable.

Example 2

In addition, on the basis of embodiment 1, the supporting component of the device is fixed on the connecting block 14 on the inner wall of the supporting layer 5, the connecting block 14 is fixedly connected with the fastening layer 16, and the adjacent fastening layers 16 are fixedly connected through the connecting frame 17.

The fastening layer 16 that sets up is used for supporting the protection to inside cable core 4 of wearing to establish, promote the compressive property of cable core 4, can be connected a plurality of fastening layers 16 through the link 17 that sets up, connecting block 14 and supporting layer 5, play the support and the protection effect to the frame-type of fastening layer 16, further promoted the inside support stability of cable, and install strengthening rib 6 at 5 inner walls of supporting layer, can further promote the structural strength of supporting layer 5, promote the protecting effect.

It is further right, fastening layer 16 inner wall is provided with shielding layer 15, and shielding layer 15 parcel is on cable core 4, and the shielding layer 15 of setting can shield outside electromagnetic interference, guarantees that cable core 4 normally works.

In summary, the following steps: the cable can be supported in the installation or moving process through the arranged convex strips 11, the overhead effect of the wear-resistant jacket layer 1 is achieved, friction in the moving process of the wear-resistant jacket layer 1 is born by the convex strips 11 and the wear-resistant strips 12, and a good protection effect is achieved. The supporting rod 13 can swing when the wear-resistant jacket layer 1 is extruded, so that the deformation effect of the whole formed by the wear-resistant jacket layer 1, the supporting rod 13 and the sliding sleeve 9 is realized, a good anti-extrusion effect is achieved, and a good protection effect is achieved on the cable. The connecting block 14 and the connecting frame 17 have a supporting and protecting effect on the cable core 4 and the grounding wire core 3, so that the structural stability in the supporting layer 5 is ensured, the cable core 4 and the grounding wire core 3 are free from extrusion, and the protection effect is very excellent.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a wear-resisting cable, includes supporting layer (5), is equipped with ground connection sinle silk (3) in supporting layer (5), its characterized in that, ground connection sinle silk (3) have evenly arranged all around and are in a plurality of fastening layer (16) in supporting layer (5), are equipped with cable core (4) in fastening layer (16), be equipped with the supporting component who is used for supporting fastening layer (16) in supporting layer (5), the outside cover of supporting layer (5) is equipped with wear-resisting jacket layer (1) that a plurality of hoop distributes, and is adjacent connect through flexonics area (2) between wear-resisting jacket layer (1), be provided with elastic component between wear-resisting jacket layer (1) and supporting layer (5), protection component is installed to wear-resisting jacket layer (1) outer wall.

2. A wear-resistant cable according to claim 1, wherein the shield assembly comprises a plurality of ribs (11), the ribs (11) are fixed on the side wall of the wear-resistant covering (1) away from the support layer (5), and the side of the ribs (11) away from the wear-resistant covering (1) is provided with the wear-resistant strips (12).

3. A wear-resistant cable according to claim 1 or 2, wherein the elastic assembly comprises a guide rod (10) arranged on the supporting layer (5), a sliding sleeve (9) is slidably mounted on the guide rod (10), a support rod (13) is hinged between the sliding sleeve (9) and the wear-resistant jacket layer (1), and a spring ring (8) is connected between the sliding sleeve (9) and the supporting layer (5).

4. A wear-resistant cable according to claim 1, wherein the supporting member is fixed to a connecting block (14) on the inner wall of the supporting layer (5), the connecting block (14) is fixedly connected to the fastening layers (16), and adjacent fastening layers (16) are fixedly connected by a connecting frame (17).

5. A wear-resistant cable according to claim 1, wherein the inner wall of the fastening layer (16) is provided with a shielding layer (15), and the shielding layer (15) is wrapped on the cable core (4).

6. A wear-resistant cable according to claim 1, characterized in that the supporting layer (5) is filled with a filler body (7).