CN223784911U

CN223784911U - A high-strength reel cable

Info

Publication number: CN223784911U
Application number: CN202423046719.7U
Authority: CN
Inventors: 王小新; 胡清河; 江成斌
Original assignee: FEIZHOU GROUP CO LTD
Current assignee: FEIZHOU GROUP CO LTD
Priority date: 2024-12-11
Filing date: 2024-12-11
Publication date: 2026-01-09
Anticipated expiration: 2034-12-11

Abstract

The utility model discloses a high-strength reel cable which is characterized by comprising a cable core, wherein the periphery of the cable core is sequentially coated with an inner protective layer, a woven reinforcing layer and an outer protective layer from inside to outside, and the cable core comprises 3 identical power insulating wire cores, 3 identical ground insulating wire cores, 6 identical reinforcing wire cores and 1 strand of reinforcing filling rope. The utility model has better tensile property, torsion resistance and wear resistance, thereby having higher use reliability and service life.

Description

High-strength reel cable

Technical Field

The utility model relates to a cable, in particular to a high-strength reel cable with rated voltage of 0.6/1 kV.

Background

The reel cable is suitable for various grab machines, gantry cranes and crane follow-up power supply systems with rated voltage of 0.6/1 kV, and has frequent winding and unwinding operations, the cable is required to have better tensile property, torsion property and wear resistance, the conventional reel cable has the main problems that a cable core is not reinforced, the tensile stress and the torsional stress of the cable are mainly due to a braiding reinforcing layer, when the winding stress of the cable is larger than the local bearing stress of the braiding reinforcing layer, the braiding reinforcing layer is broken partially, and finally the local weak link of the reel cable is broken and cannot be used.

Disclosure of Invention

The present utility model is directed to solving the above-described problems, thereby providing a high strength reel cable.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The utility model provides a high strength reel cable, high strength reel cable includes the cable core, the cable core periphery has from inside to outside cladding in proper order interior sheath, braided reinforcement layer, outer sheath, the cable core includes 3 the same power insulation core, 3 the same ground insulation core, 6 the same reinforcement core, 1 strand strengthen the filling rope.

In the high-strength reel cable, the 3 power insulation wire cores are in contact and abutted against each other, and the 1-strand reinforcing filling rope is positioned at the center of the 3 power insulation wire cores.

In the high-strength reel cable, the 3 ground insulation wire cores are symmetrically distributed in the side gaps between the power insulation wire cores, and the ground insulation wire cores are respectively in contact and abutted with two adjacent power insulation wire cores.

In the high-strength reel cable, the 6 reinforcing wire cores are distributed in a side gap between the power insulation wire core and the ground insulation wire core and respectively form contact and propping with the power insulation wire core and the ground insulation wire core, and the reinforcing wire cores at two sides of the power insulation wire core and the reinforcing wire cores at two sides of the ground insulation wire core are respectively symmetrically arranged.

In the high-strength reel cable, the power insulation wire core and the ground insulation wire core comprise soft copper conductors and insulation layers, wherein the soft copper conductors are one of the 5 th soft conductors or the 6 th soft conductors, and the insulation layers are formed by tightly extruding elastomer insulation materials on the soft copper conductors.

In the high-strength reel cable, the reinforced wire core comprises a steel wire rope and an insulating layer, and the insulating layer is made of an elastomer insulating material and is tightly extruded on the steel wire rope.

In the high-strength reel cable, the reinforcing filler rope is formed by twisting high-strength fiber yarns.

In the high-strength reel cable, the inner protective layer is extruded and wrapped on the cable core by the elastomer sheath material.

In the high-strength reel cable, the braiding reinforcing layer is braided on the inner protective layer by a plurality of high-strength fiber filaments, and the braiding density is (40-60)%.

In the high-strength reel cable, the outer protective layer is semi-extruded and wrapped on the weaving reinforcing layer by the elastomer sheath material.

The beneficial effects of the utility model are as follows:

The utility model has better tensile property, torsion resistance and wear resistance, thereby having higher use reliability and service life.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.

Referring to fig. 1, the high-strength reel cable provided by the utility model comprises a cable core 500, wherein the periphery of the cable core 500 is sequentially coated with an inner protective layer 600, a woven reinforcing layer 700 and an outer protective layer 800 from inside to outside, and the cable core 500 comprises 3 identical power insulation wire cores 100, 3 identical ground insulation wire cores 200 and 6 identical reinforcing wire cores 300,1 strands of reinforcing filling ropes 400.

The power insulation wire cores 100 are in contact and abutted against each other, 1 strand of reinforcing filling rope 400 is positioned in the center of the 3 power insulation wire cores 100, the 3 ground insulation wire cores 200 are symmetrically distributed in the side gaps between the power insulation wire cores 100, the ground insulation wire cores 200 are respectively in contact and abutted against the two adjacent power insulation wire cores 100, the 6 reinforcing wire cores 300 are distributed in the side gaps between the power insulation wire cores 100 and the ground insulation wire cores 200 and are respectively in contact and abutted against the two adjacent power insulation wire cores 100, and the reinforcing wire cores 300 positioned on two sides of the power insulation wire cores 100 and the reinforcing wire cores 300 positioned on two sides of the ground insulation wire cores 200 are respectively in symmetrical arrangement.

The power insulation wire core 100 comprises a soft copper conductor 110 and an insulation layer 120, wherein the soft copper conductor 110 is one of a 5 th soft conductor or a 6 th soft conductor, and the insulation layer 120 is an elastomer insulation material and is tightly extruded on the soft copper conductor 110.

The ground insulation wire core 200 comprises a soft copper conductor 210 and an insulation layer 220, wherein the soft copper conductor 210 is one of a5 th soft conductor or a 6 th soft conductor, and the insulation layer 220 is an elastomer insulation material and is tightly extruded on the soft copper conductor 210.

Further, the material of the soft conductor 110 and the soft conductor 210 may be one of copper and tin-plated copper, and one of thermoplastic elastomer (TPE), ethylene Propylene Rubber (EPR) and ethylene propylene rubber (HEPR).

The reinforced wire core 300 comprises a steel wire rope 310 and an insulating layer 320, wherein the insulating layer 320 is made of elastomer insulating material and is tightly extruded on the steel wire rope 310.

Further, the wire rope 310 is specifically a galvanized wire rope for operation, which is formed by regularly twisting a plurality of galvanized wires, wherein the number of single wires is 7 or 19 or 37, and the nominal diameter of the single wires is 0.2 mm-0.4 mm.

Reinforcing filler rope 400 is formed by twisting high-strength fiber yarns.

The inner sheath 600 is extruded over the cable core 500 from an elastomeric sheath material, which results in a stable and non-deformable cable core 500.

The braiding reinforcement layer 700 is braided on the inner sheath 600 by a plurality of high-strength fiber filaments, and the braiding density is (40-60)%, so that the outer sheath 800 and the inner sheath 600 have better adhesion, and the inner sheath 600, the braiding reinforcement layer 700 and the outer sheath 800 are formed into an integral structure.

The outer sheath 800 is half extruded from an elastomeric sheathing compound over the woven reinforcing layer 700.

Further, the elastomer sheath material used for the inner sheath 600 and the outer sheath 800 is the same, specifically, polyurethane elastomer sheath material, which has better elasticity and wear resistance.

The 1 strand of reinforcing filling ropes 400, the steel wire ropes 310 of the 6 reinforcing wire cores 300 and the braided reinforcing layer 700 in the cable are made of high-strength materials and are symmetrically structured and uniformly distributed in the cable core, and the structure and the materials enable the cable to bear even stress and can effectively protect the power insulating wire core 100 and the ground insulating wire core 200 from being damaged, so that the cable has better tensile property and torsion resistance, and the cable core 500 can effectively lighten the braided reinforcing layer 700 to bear excessive stress without being damaged, so that the cable has higher use reliability and service life.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The high-strength reel cable is characterized by comprising a cable core, wherein the periphery of the cable core is sequentially coated with an inner protective layer, a woven reinforcing layer and an outer protective layer from inside to outside, and the cable core comprises 3 identical power insulation wire cores, 3 identical ground insulation wire cores, 6 identical reinforcing wire cores and 1 strand of reinforcing filling rope.

2. The high-strength reel cable as recited in claim 1, wherein the 3 power insulated wire cores are in contact with each other, and the 1-strand reinforcing filler rope is positioned at the center of the 3 power insulated wire cores.

3. The high-strength reel cable as claimed in claim 1, wherein the 3 ground insulated wire cores are symmetrically distributed in a side gap between the power insulated wire cores, and the ground insulated wire cores are respectively contacted and abutted with two adjacent power insulated wire cores.

4. The high-strength reel cable as set forth in claim 1, wherein the 6 reinforcing wire cores are distributed in a side gap between the power insulation wire core and the ground insulation wire core and respectively form contact and abut against the power insulation wire core and the ground insulation wire core, and the reinforcing wire cores on two sides of the power insulation wire core and the ground insulation wire core are respectively symmetrically arranged.

5. The high-strength reel cable as in claim 1, wherein the power insulated wire core and the ground insulated wire core comprise soft copper conductors and an insulating layer, the soft copper conductors are one of the 5 th soft conductors or the 6 th soft conductors, and the insulating layer is formed by tightly extruding an elastomer insulating material on the soft copper conductors.

6. The high-strength reel cable as recited in claim 1, wherein the reinforcing wire core comprises a wire rope and an insulating layer, and the insulating layer is an elastomer insulating material tightly extruded on the wire rope.

7. A high strength reel cable according to claim 1, wherein the reinforcing filler rope is formed by twisting high strength fiber filaments.

8. A high strength reel electrical cable according to claim 1 wherein the inner jacket is extrusion coated onto the cable core from an elastomeric jacket material.

9. The high-strength reel cable according to claim 1, wherein the braided reinforcing layer is braided with the inner sheath by a plurality of high-strength fiber filaments, and the braiding density is 40-60%.

10. A high strength reel electrical cable according to claim 1 wherein the outer jacket is semi-extruded from an elastomeric jacket material over the woven reinforcing layer.