CN212136002U

CN212136002U - Wear-resisting cable of anti depth pulling force

Info

Publication number: CN212136002U
Application number: CN202021273229.XU
Authority: CN
Inventors: 沈学瑞; 沈帅; 吕晨凯; 袁艳东
Original assignee: Queshan Yuqiang Cable Co ltd
Current assignee: Queshan Yuqiang Cable Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-11
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a wear-resisting cable of anti depth pulling force, including total waterproof layer, set up the tegument in the said total waterproof layer, the inner cladding armor of tegument, the inner cladding inner cushion layer of armor, set up the reinforcement assembly between tegument and the said total waterproof layer; the reinforcing assembly comprises a reinforcing layer, a tension groove, a steel wire strip and a coated steel sleeve, the tension groove is formed in the outer surface of the reinforcing layer, the steel wire strip is arranged in the tension groove, and the coated steel sleeve is sleeved on the outer sides of the tension groove and the steel wire strip. The utility model discloses anti deep tensile wear-resisting cable has the dual waterproof to the cable inlet wire, improves waterproof performance, sets up the galvanizing coat on the armor, increases sealing performance through the galvanizing coat, improves holistic toughness, improves the plasticity of cable, and the armor makes cable toughness increase for the deformation that power cable takes place reduces, and steel wire strip and cladding steel bushing consolidate the cable, and the anti deep tensile performance of greatly increased cable improves whole life.

Description

Wear-resisting cable of anti depth pulling force

Technical Field

The utility model relates to a wear-resisting cable technical field specifically is a tensile wear-resisting cable of anti depth.

Background

The power cable is a wire product for transmitting electric energy and electric signals and realizing electromagnetic energy conversion, the cable usually consists of a cable core for transmitting the electric energy or the electric signals and a sheath for protecting and insulating, the power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and underwater power transmission lines crossing river, at present, the existing power cable does not have the function of distortion resistance and the function of longitudinal and deep tension resistance, so that the cable is easy to deform, and the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti tensile wear-resisting cable of depth, it is dual waterproof to the cable inlet wire to have, improve waterproof performance, set up the galvanizing coat on the armor, increase sealing performance through the galvanizing coat, improve holistic toughness, improve the plasticity of cable, the armor makes cable toughness increase, make the deformation that power cable takes place reduce, steel wire strip and cladding steel bushing consolidate the cable, the anti tensile performance of depth of greatly increased cable, improve whole life advantage, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant cable resisting deep tension comprises a total waterproof layer, wherein a tegument layer is arranged in the total waterproof layer, an armor layer is coated in the tegument layer, an inner cushion layer is coated in the armor layer, and a reinforcing component is arranged between the total waterproof layer and the tegument layer;

the reinforcing component comprises a reinforcing layer, a tension groove, a steel wire strip and a coated steel sleeve, wherein the outer surface of the reinforcing layer is provided with the tension groove, the steel wire strip is arranged in the tension groove, the coated steel sleeve is sleeved outside the tension groove and the steel wire strip, the outer side of the reinforcing component is coated with a total waterproof layer, and an optical fiber unit and an inner conductor component are arranged in the inner cushion layer;

the inner conductor assembly comprises a water-blocking copper conductor, a conductor shield, a conductor insulator, an insulation shield, a semi-conductive water-blocking layer, a steel belt shield and an inner waterproof layer, the outer side of the water-blocking copper conductor is coated with the conductor shield, the conductor shield is internally provided with the conductor insulator, the outer side of the conductor insulator is coated with the insulation shield, the outer side of the insulation shield is coated with the semi-conductive water-blocking layer, the outer side of the semi-conductive water-blocking layer is coated with the steel belt shield.

Preferably, the armor layer is formed by intersecting steel wires, and the outer sides of the steel wires in the armor layer are coated with zinc coatings.

Preferably, the inner conductor assemblies are provided with three groups, the optical fiber units are provided with two groups, and the two groups of optical fiber units and the three groups of inner conductor assemblies are all coated in the inner cushion layer.

Preferably, a filling layer is arranged in a gap between the optical fiber unit and the inner conductor assembly and the inner cushion layer.

Preferably, the tension grooves are not less than three, and the number of the steel wire strips is the same as that of the tension grooves.

Preferably, the steel wire strip is fixed in the tension groove in a cladding mode through a cladding steel sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses anti deep tensile wear-resisting cable, waterproof layer in the cladding of steel band shielding outside, the armor comprises the steel wire is alternately, and the inside steel wire outside of armor all coats the galvanizing coat, inner conductor subassembly sets up three groups, the optical fiber unit sets up two sets ofly, and two sets of optical fiber unit and three inner conductor subassemblies of group all cladding are in the inner cushion layer, be provided with the filling layer in the gap between optical fiber unit and inner conductor subassembly and the inner cushion layer, through setting up inner waterproof layer and total waterproof layer, to cable inlet wire dual waterproof, improve waterproof performance, set up the galvanizing coat on the armor, increase sealing performance through the galvanizing coat, improve holistic toughness, improve the plasticity of cable.

2. The utility model discloses tensile wear-resisting cable of anti depth, steel wire strip are fixed at the pulling force inslot by cladding steel bushing cladding, through set up the back up coat in the conductor outside, a plurality of steel wire strips and back up coat laminating, steel wire strip increase reinforcement type, and the armor makes cable toughness increase for the deformation that power cable takes place reduces, and steel wire strip and cladding steel bushing consolidate the cable, and the anti depth pulling force performance of greatly increased cable improves whole life.

Drawings

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

fig. 2 is a schematic structural view of the inner conductor assembly of the present invention;

fig. 3 is an enlarged view of fig. 1 according to the present invention.

In the figure: 1. a total waterproof layer; 2. a tegument layer; 3. an armor layer; 4. an inner cushion layer; 41. a filling layer; 5. a reinforcement assembly; 51. a reinforcement layer; 52. a tension groove; 53. a steel wire strip; 54. coating a steel sleeve; 6. an optical fiber unit; 7. an inner conductor assembly; 71. a water-blocking copper conductor; 72. a conductor shield; 73. insulating a conductor; 74. insulating shielding; 75. a semiconductive water barrier layer; 76. shielding a steel belt; 77. and an inner waterproof layer.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a depth tension resistant wear-resistant cable includes a total waterproof layer 1, a jacket layer 2 is disposed in the total waterproof layer 1, an armor layer 3 is disposed in the jacket layer 2, an inner cushion layer 4 is disposed in the armor layer 3, an optical fiber unit 6 and an inner conductor assembly 7 are disposed in the inner cushion layer 4, the inner conductor assembly 7 includes a water-blocking copper conductor 71, a conductor shield 72, a conductor insulation 73, an insulation shield 74, a semi-conductive water-blocking layer 75, a steel strip shield 76 and an inner waterproof layer 77, the outer side of the water-blocking copper conductor 71 is covered with the conductor shield 72, the inner side of the conductor shield 72 is disposed with the conductor insulation 73, the outer side of the conductor insulation 73 is covered with the insulation shield 74, the outer side of the insulation shield 74 is covered with the semi-conductive water-blocking layer 75 is covered with the steel strip shield 76, the outer side of the steel strip shield, and the inside steel wire outside of armor 3 all coats the galvanizing coat, inner conductor subassembly 7 sets up three groups, optical fiber unit 6 sets up two sets ofly, and two sets of optical fiber unit 6 and three groups of inner conductor subassembly 7 all cladding are in inner cushion layer 4, be provided with filling layer 41 in the gap between optical fiber unit 6 and inner conductor subassembly 7 and the inner cushion layer 4, through setting up interior waterproof layer 77 and total waterproof layer 1, to the dual waterproof of cable inlet wire, improve waterproof performance, set up the galvanizing coat on the armor 3, increase sealing performance through the galvanizing coat, improve holistic toughness, improve the plasticity of cable.

Referring to fig. 3, a reinforcing component 5 is arranged between a total waterproof layer 1 and a tegument layer 2, the reinforcing component 5 includes a reinforcing layer 51, a tension groove 52, steel wires 53 and a coated steel jacket 54, the outer surface of the reinforcing layer 51 is provided with the tension groove 52, the steel wires 53 are arranged in the tension groove 52, the coated steel jacket 54 is sleeved outside the tension groove 52 and the steel wires 53, the total waterproof layer 1 is coated outside the reinforcing component 5, the number of the tension grooves 52 is not less than three, the number of the steel wires 53 is the same as the number of the tension grooves 52, the steel wires 53 are coated and fixed in the tension groove 52 by the coated steel jacket 54, the reinforcing layer 51 is arranged outside the conductor, the steel wires 53 are attached to the reinforcing layer 51, the reinforcing type of the steel wires 53 is increased, the toughness of the cable is increased by the armor layer 3, the deformation of the power cable is reduced, the steel wires 53 and the coated steel jacket 54 reinforce the cable, and the, the service life of the whole is prolonged.

In summary, the following steps: the utility model discloses a wear-resisting cable of anti deep pulling force, steel band shielding 76 coats outer waterproof layer 77, armor 3 comprises the steel wire is alternately, and the steel wire outside of armor 3 inside all coats the galvanizing coat, inner conductor subassembly 7 sets up three groups, optical fiber unit 6 sets up two groups, and two groups of optical fiber unit 6 and three groups of inner conductor subassembly 7 all coat in inner cushion layer 4, be provided with filling layer 41 in the gap between optical fiber unit 6 and inner conductor subassembly 7 and inner cushion layer 4, through setting up inner waterproof layer 77 and total waterproof layer 1, to cable inlet wire dual waterproof, improve waterproof performance, set up the galvanizing coat on armor 3, through the galvanizing coat increase sealing performance, improve holistic toughness, improve the plasticity of cable, steel wire strip 53 is fixed in pulling force groove 52 by cladding steel bushing 54 cladding, through set up back up on the conductor outside, a plurality of steel wire strip 53 and back up 51 laminating, the steel wire strip 53 increases the reinforcement type, and armor 3 makes cable toughness increase for the deformation that power cable took place reduces, and steel wire strip 53 and cladding steel bushing 54 consolidate the cable, and the anti depth tension performance of greatly increased cable improves whole life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti depth pulling force's wear-resisting cable, includes total waterproof layer (1), its characterized in that: a tegument (2) is arranged in the total waterproof layer (1), an armor layer (3) is coated in the tegument (2), an inner cushion layer (4) is coated in the armor layer (3), and a reinforcing component (5) is arranged between the total waterproof layer (1) and the tegument (2);

the reinforced assembly (5) comprises a reinforced layer (51), a tension groove (52), a steel wire bar (53) and a coated steel sleeve (54), the tension groove (52) is formed in the outer surface of the reinforced layer (51), the steel wire bar (53) is arranged in the tension groove (52), the coated steel sleeve (54) is sleeved outside the tension groove (52) and the steel wire bar (53), the total waterproof layer (1) is coated outside the reinforced assembly (5), and an optical fiber unit (6) and an inner conductor assembly (7) are arranged in the inner cushion layer (4);

inner conductor subassembly (7) are including copper conductor (71) that blocks water, conductor shield (72), conductor insulation (73), insulation shield (74), semiconduction water-blocking layer (75), steel band shielding (76) and interior waterproof layer (77), copper conductor (71) outside cladding conductor shield (72) blocks water, set up conductor insulation (73) in conductor shield (72), conductor insulation (73) outside cladding insulation shield (74), insulation shield (74) outside cladding semiconduction water-blocking layer (75), semiconduction water-blocking layer (75) outside cladding steel band shielding (76), waterproof layer (77) in steel band shielding (76) outside cladding.

2. The abrasion-resistant cable resisting deep drawing force according to claim 1, wherein: the armor layer (3) is formed by intersecting steel wires, and the outer sides of the steel wires in the armor layer (3) are coated with zinc coatings.

3. The abrasion-resistant cable resisting deep drawing force according to claim 1, wherein: the inner conductor assemblies (7) are provided with three groups, the optical fiber units (6) are provided with two groups, and the two groups of optical fiber units (6) and the three groups of inner conductor assemblies (7) are all wrapped in the inner cushion layer (4).

4. The abrasion-resistant cable resisting deep drawing force according to claim 1, wherein: and a filling layer (41) is arranged in a gap between the optical fiber unit (6) and the inner conductor assembly (7) and the inner cushion layer (4).

5. The abrasion-resistant cable resisting deep drawing force according to claim 1, wherein: the number of the tension grooves (52) is not less than three, and the number of the steel wire strips (53) is the same as that of the tension grooves (52).

6. The abrasion-resistant cable resisting deep drawing force according to claim 1, wherein: the steel wire strip (53) is fixed in the tension groove (52) in a cladding mode through a cladding steel sleeve (54).