CN217306155U

CN217306155U - Cable with high tensile strength

Info

Publication number: CN217306155U
Application number: CN202220352050.6U
Authority: CN
Inventors: 贾云龙
Original assignee: Harbin Yusheng Intelligent Engineering Co Ltd
Current assignee: Harbin Yusheng Intelligent Engineering Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-26
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a cable that tensile strength is high belongs to wire and cable technical field. The cable with high tensile strength comprises a protective layer, a tensile structure, a fireproof structure and a core wire. The protective layer comprises a corrosion-resistant layer and a protective sleeve, the protective sleeve is fixed on the outer surface of the corrosion-resistant layer, the tensile structure comprises a tensile layer, a plurality of annular tensile rings and a plurality of connecting plates, the tensile layer comprises a transverse steel wire and a longitudinal steel wire, the transverse steel wire and the longitudinal steel wire are mutually and vertically fixed, the plurality of annular tensile rings are fixed between the tensile layer and the corrosion-resistant layer, the plurality of connecting plates are fixed between the plurality of annular tensile rings, the fireproof structure is fixed on the inner surface of the tensile layer, and the core wire is installed in the fireproof structure. The utility model discloses can effectual increase tensile and anti extrusion effect to reduce the damage that causes at remote laying process, improve life.

Description

Cable with high tensile strength

Technical Field

The utility model relates to a wire and cable technical field particularly, relates to a cable that tensile strength is high.

Background

The wire and cable are used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

At present, the tensile strength of the existing cable is relatively poor, so that the existing cable is easily damaged in the process of long-distance laying and using, and the existing cable is damaged.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a cable that tensile strength is high aims at improving the cable, the relatively poor problem of tensile strength.

The utility model discloses a realize like this:

the utility model provides a cable that tensile strength is high, including inoxidizing coating, tensile structure, fire resistive construction and heart yearn.

The protective layer comprises a corrosion-resistant layer and a protective sleeve, the protective sleeve is fixed on the outer surface of the corrosion-resistant layer, the tensile structure comprises a tensile layer, a plurality of annular tensile rings and a plurality of connecting plates, the tensile layer comprises a transverse steel wire and a longitudinal steel wire, the transverse steel wire and the longitudinal steel wire are mutually and vertically fixed, the plurality of annular tensile rings are fixed between the tensile layer and the corrosion-resistant layer, the plurality of connecting plates are fixed between the plurality of annular tensile rings, the fireproof structure is fixed on the inner surface of the tensile layer, and the core wire is installed in the fireproof structure.

In an embodiment of the utility model, the corrosion-resistant layer includes horizontal tinned copper wire and vertical tinned copper wire, horizontal tinned copper wire with vertical tinned copper wire mutually perpendicular is fixed.

In an embodiment of the present invention, a fluorescent strip is coated on the surface of the protecting sleeve, and the fluorescent strip is circumferentially distributed along the surface of the protecting sleeve.

In an embodiment of the present invention, the fireproof structure includes a fireproof sleeve and a partition board, the fireproof sleeve is fixed to the inner surface of the tensile layer, the partition board is fixed to the inside of the fireproof sleeve, and the partition board and the fireproof sleeve form a storage cavity therebetween.

In an embodiment of the present invention, the storage cavity is filled with a first filler.

In an embodiment of the present invention, the core wire includes an insulating layer and a conductor, the insulating layer is fixed inside the storage cavity, and the conductor is disposed inside the insulating layer.

In an embodiment of the present invention, the core wire further includes a second filler, the second filler is filled in the insulating layer, and the conductor is located in the second filler.

In an embodiment of the present invention, the corrosion-resistant layer, the tensile layer and the fire-proof sleeve are disposed concentrically.

In an embodiment of the present invention, the thickness of the corrosion-resistant layer and the tensile layer is between one millimeter and three millimeters.

In an embodiment of the present invention, the fire-proof sheath is made of ceramic silicone rubber, and the thickness of the fire-proof sheath is between one and two millimeters.

The utility model has the advantages that: the utility model discloses a cable that tensile strength is high that above-mentioned design obtained, here through horizontal steel wire and vertical steel wire vertical fixation form network structure, then be fixed with annular tensile circle and connecting plate on its surface, can increase the effect of anti extrusion of cable and tensile like this, the cable can effectual increase tensile and anti extrusion effect in long-time use like this to reduce the damage that causes in remote laying process, improve life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first perspective cross-sectional structure of a cable with high tensile strength according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a second visual angle structure of the cable with high tensile strength according to the embodiment of the present invention;

fig. 3 is a schematic view of an expanded structure of a cable protection layer with high tensile strength according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a corrosion-resistant layer of a cable with high tensile strength provided by the embodiment of the utility model.

In the figure: 100-a protective layer; 110-corrosion resistant layer; 111-transverse tinned copper wire; 112-longitudinal tinned copper wire; 120-a protective sheath; 121-fluorescent bars; 200-a tensile structure; 210-a tensile layer; 211-transverse steel wires; 212-longitudinal steel wires; 220-annular tensile ring; 230-a connecting plate; 300-a fire protection structure; 310-a fireproof sleeve; 320-a separator; 330-a storage chamber; 331-a first filler; 400-core wire; 410-an insulating layer; 420-a second filler; 430-conductor.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a cable having a high tensile strength includes a shield layer 100, a tensile structure 200, a fire-proof structure 300, and a core wire 400.

Tensile structure 200 is fixed in the inside of inoxidizing coating 100 for thereby increase of service life of the tensile effect of improvement cable, the fire resistive construction 300 installation is fixed in tensile structure 200, is used for reinforcing the fire resistive effect of cable, thereby reduces harm and loss when the conflagration, and heart yearn 400 is installed in the inside of fire resistive construction 300.

Referring to fig. 1, 2 and 4, the protective layer 100 includes a corrosion-resistant layer 110 and a protective cover 120, and the protective cover 120 is fixed on the outer surface of the corrosion-resistant layer 110; the corrosion-resistant layer 110 comprises a transverse tinned copper wire 111 and a longitudinal tinned copper wire 112, the transverse tinned copper wire 111 and the longitudinal tinned copper wire 112 are mutually vertically fixed, and the corrosion-resistant effect of the fireproof cable can be enhanced through the arrangement of the corrosion-resistant layer 110; the surface of lag 120 has scribbled phosphor strip 121, and phosphor strip 121 becomes circumference along the surface of lag 120 and distributes, through the setting of phosphor strip 121, can increase remote observation effect.

Referring to fig. 1 and 3, the tensile structure 200 includes a tensile layer 210, a plurality of annular tensile rings 220 and a plurality of connecting plates 230, the tensile layer 210 includes transverse steel wires 211 and longitudinal steel wires 212, the transverse steel wires 211 and the longitudinal steel wires 212 are vertically fixed to each other, the plurality of annular tensile rings 220 are fixed between the tensile layer 210 and the corrosion-resistant layer 110, the plurality of connecting plates 230 are fixed between the plurality of annular tensile rings 220, the annular tensile rings 220 are annular tensile metal rings, and the connecting plates 230 are metal connecting plates, so that tensile and compressive effects can be increased.

Referring to fig. 1, a fire-proof structure 300 is fixed on the inner surface of the tensile layer 210; the fireproof structure 300 comprises a fireproof sleeve 310 and a partition 320, wherein the fireproof sleeve 310 is fixed on the inner surface of the tensile layer 210, the partition 320 is fixed inside the fireproof sleeve 310, and a storage cavity 330 is formed between the partition 320 and the fireproof sleeve 310; the interior of the storage chamber 330 is filled with a first filler 331.

Referring to fig. 1, a core wire 400 is installed in a fire protection structure 300; the core wire 400 includes an insulation layer 410 and a conductor 430, the insulation layer 410 being fixed inside the storage chamber 330, the conductor 430 being disposed inside the insulation layer 410; the core wire 400 further includes a second filler 420, the second filler 420 is filled inside the insulation layer 410, and the conductor 430 is located in the second filler 420, where the first filler 331 and the second filler 420 are both aluminum silicate fiber cotton fillers.

The corrosion-resistant layer 110, the tensile layer 210 and the fireproof sleeve 310 are arranged concentrically; the corrosion-resistant layer 110 and the tensile layer 210 have a thickness of between one and three millimeters; the fireproof sleeve 310 is made of ceramic silicon rubber, and the thickness of the fireproof sleeve 310 is one to two millimeters; the fire-proof sleeve 310 is made of ceramic silicon rubber, and the residue of the fire-proof sleeve 310 after burning is a hard ceramic shell which is attached to the surface of the first filler 331 so as to enhance the fire-proof effect and increase the fire-proof effect of the fire-proof cable.

Specifically, the working principle of the cable with high tensile strength is as follows: during the use, form network structure through horizontal steel wire 211 and vertical steel wire 212 vertical fixation, then be fixed with annular tensile circle 220 and connecting plate 230 on its surface, can increase the effect of cable anti-extrusion and tensile like this, and then strengthen its life, through the setting of fire prevention cover 310 and baffle 320 and first filler 331, can strengthen the whole fire prevention effect of cable, can effectively reduce harm and property damage when meetting the conflagration like this, be provided with through corrosion resistant layer 110 and do benefit to and increase anticorrosive effect, the cable is in long-time use like this, can effectual increase tensile and anti-extrusion effect, thereby reduce the damage that causes at remote laying process, and the service life is prolonged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable with high tensile strength is characterized by comprising

The protective layer (100), the protective layer (100) comprises a corrosion-resistant layer (110) and a protective sleeve (120), and the protective sleeve (120) is fixed on the outer surface of the corrosion-resistant layer (110);

the tensile structure (200), the tensile structure (200) comprises a tensile layer (210), a plurality of annular tensile rings (220) and a plurality of connecting plates (230), the tensile layer (210) comprises transverse steel wires (211) and longitudinal steel wires (212), the transverse steel wires (211) and the longitudinal steel wires (212) are fixed in a mutually perpendicular mode, the plurality of annular tensile rings (220) are fixed between the tensile layer (210) and the corrosion-resistant layer (110), and the plurality of connecting plates (230) are fixed between the plurality of annular tensile rings (220);

a fire-resistant structure (300), the fire-resistant structure (300) being secured to an inner surface of the tensile layer (210);

a core wire (400), the core wire (400) being installed in the fire protection structure (300).

2. A high tensile strength cable according to claim 1, wherein said corrosion-resistant layer (110) comprises a transverse tinned copper wire (111) and a longitudinal tinned copper wire (112), said transverse tinned copper wire (111) and said longitudinal tinned copper wire (112) being fixed perpendicular to each other.

3. A high tensile strength cable according to claim 1, wherein said protective jacket (120) has a surface coated with fluorescent stripes (121), said fluorescent stripes (121) being circumferentially distributed along the surface of said protective jacket (120).

4. A high tensile strength cable according to claim 1, wherein the fire-proof structure (300) comprises a fire-proof sheath (310) and a partition (320), the fire-proof sheath (310) is fixed on the inner surface of the tensile layer (210), the partition (320) is fixed inside the fire-proof sheath (310), and a storage cavity (330) is formed between the partition (320) and the fire-proof sheath (310).

5. A high tensile strength cable according to claim 4, wherein the interior of said storage cavity (330) is filled with a first filler (331).

6. A high tensile strength cable according to claim 4, wherein said core (400) comprises an insulating layer (410) and a conductor (430), said insulating layer (410) being fixed inside said storage cavity (330), said conductor (430) being disposed inside said insulating layer (410).

7. A tensile strength cable according to claim 6, wherein said core wire (400) further comprises a second filler (420), said second filler (420) being filled in the inside of said insulating layer (410), said conductor (430) being located in said second filler (420).

8. A high tensile strength cable according to claim 4, wherein said corrosion-resistant layer (110), said tensile layer (210) and said fire-resistant sheath (310) are concentrically arranged.

9. A high tensile strength cable according to claim 1, wherein the thickness of said corrosion-resistant layer (110) and said tensile layer (210) is between one and three millimeters.

10. A high tensile strength cable in accordance with claim 4, wherein said fire-resistant sheath (310) is a ceramic silicone rubber, and said fire-resistant sheath (310) has a thickness of between one and two millimeters.