CN210295989U

CN210295989U - Novel high-strength cable

Info

Publication number: CN210295989U
Application number: CN201921539648.0U
Authority: CN
Inventors: 黄凯
Original assignee: Jintai Cable Co ltd
Current assignee: Jintai Cable Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-10
Anticipated expiration: 2029-09-17

Abstract

The utility model belongs to the technical field of the cable technology and specifically relates to a novel high strength cable, including lag and three cable core body, the fixed three cable core body that is equipped with in inside of lag, the equal fixed insulating layer that is equipped with in surface of three cable core body, it has the foaming layer all to fill between three cable core body and the insulating layer, and the equal fixed shielding layer that is equipped with in surface of three insulating layer is fixed between three cable core body and the lag and is equipped with the yarn that blocks water. The utility model can prevent the cable from being damaged by external force through the arranged compression-resistant ring and the compression-resistant spring, thereby improving the compression resistance of the cable and prolonging the service life of the cable; by arranging the foaming layer between the cable core body and the insulating layer, the protection performance of the cable is improved, the compression resistance and tensile resistance of the cable are enhanced, and the service life of the cable is prolonged; and a shielding layer is arranged outside the insulating layer, so that the anti-interference capability is strong.

Description

Novel high-strength cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a novel high strength cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. However, most of the existing cables do not have a compression-resistant structure, so that the compression-resistant performance of the cable is poor and the cable is easy to damage; moreover, the existing cable has poor waterproof performance, so that the inner conductor inside the cable core body leaks electricity, the water body is electrified, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art present cable and do not possess the compressive structures more, lead to the compressive property of cable relatively poor, shortcoming of easy damage, and the neotype high strength cable that proposes.

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

the design is a novel high-strength cable, including lag and three cable core body, the fixed three cable core body that is equipped with in inside of lag, it is three the equal fixed insulating layer that is equipped with in surface of cable core body, it is three all fill between cable core body and the insulating layer has the foaming layer, it is three the equal fixed shielding layer that is equipped with in surface of insulating layer, it is three the fixed yarn that blocks water that is equipped with between cable core body and the lag, the inner wall of lag is fixed and is equipped with the enhancement layer, the inner wall of enhancement layer is fixed and is equipped with the water-blocking film, the fixed surface of lag is equipped with a plurality of compressive structures.

Preferably, every the compressive structures includes go-between, resistance to compression spring and compression ring, the fixed surface of establishing at the lag of go-between cover, the outer wall of go-between has the compression ring through a plurality of resistance to compression spring fixed mounting.

Preferably, the surfaces of the three shielding layers are all fixedly provided with wear-resistant layers, and each wear-resistant layer is fixedly provided with a high-temperature-resistant layer.

Preferably, the reinforcing layer is formed by weaving and winding nylon ropes and metal wires.

Preferably, the protective sleeve is made of a nitrile polyvinyl chloride material, and the three insulating layers are made of an ethylene propylene rubber material.

The utility model provides a pair of novel high strength cable, beneficial effect lies in:

1. the cable can be prevented from being damaged due to the action of external force through the arranged compression-resistant ring and the compression-resistant spring, the compression-resistant performance of the cable is improved, and the service life of the cable is prolonged;

2. by arranging the foaming layer between the cable core body and the insulating layer, the protection performance of the cable is improved, the compression resistance and tensile resistance of the cable are enhanced, and the service life of the cable is prolonged; the shielding layer is arranged outside the insulating layer, so that the anti-interference capability is strong; the high-temperature-resistant and wear-resistant layers are arranged, so that the high-temperature-resistant and wear-resistant performances of the cable are improved;

3. the water-blocking yarn is arranged between the cable core and the protective sleeve to form a longitudinal water-blocking layer, so that the water-blocking effect of the cable core is achieved; the cable core is waterproof from the inside, so that the electric leakage of an inner conductor in the cable core is avoided, a water body is electrified, and potential safety hazards are caused;

4. the inner wall of the protective sleeve is provided with the reinforced layer formed by weaving and winding the nylon rope and the metal wire, so that the compression resistance and the tensile resistance of the cable are enhanced, the cable is protected from being damaged by external force, and the service life of the cable is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel high-strength cable provided by the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a novel high-strength cable provided by the present invention;

fig. 3 is the structural schematic diagram of the compression-resistant structure in the novel high-strength cable provided by the utility model.

In the figure: 1. a protective sleeve; 2. a connecting ring; 3. an anti-compression ring; 4. a compression spring; 5. a cable core; 6. a foamed layer; 7. an insulating layer; 8. a shielding layer; 9. a wear layer; 10. water-blocking yarn; 11. a water-resistant film; 12. and a reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel high-strength cable comprises a protective sleeve 1 and three cable cores 5, wherein the three cable cores 5 are fixedly arranged inside the protective sleeve 1, insulating layers 7 are fixedly arranged on the surfaces of the three cable cores 5, and foaming layers 6 are filled between the three cable cores 5 and the insulating layers 7, so that the protective performance of the cable is improved by arranging the foaming layers 6, the compression resistance and tensile resistance of the cable is enhanced, the service life of the cable is prolonged, shielding layers 8 are fixedly arranged on the surfaces of the three insulating layers 7, so that the anti-interference capability is strong, water-blocking yarns 10 are fixedly arranged between the three cable cores 5 and the protective sleeve 1, and the water-blocking yarns 10 are arranged between the cable cores 5 and the protective sleeve 1 to form a longitudinal water-blocking layer and achieve the water-blocking effect of the cable cores 5; carry out waterproofly to cable core 5 from inside, avoid the inner conductor electric leakage of 5 inside of cable core, make the water electrified, cause the potential safety hazard, the fixed enhancement layer 12 that is equipped with of inner wall of lag 1, the resistance to compression of cable has been strengthened, tensile ability, thereby play the effect that the protection cable is not harmd by external force, thereby the life of cable has been prolonged, the inner wall of enhancement layer 12 is fixed to be equipped with water-blocking film 11, water-blocking film 11 through the setting of lag 1 inner wall plays waterproof effect to lag 1, prevent that water from entering into the inside of lag 1, the fixed surface of lag 1 is equipped with a plurality of compressive structures, the reducible cable pressure that receives through the compressive structures that sets up, the service life of the cable is prolonged.

Every resistance to compression structure includes go-between 2, resistance to compression spring 4 and resistance to compression ring 3, and the fixed cover of go-between 2 is established on the surface of lag 1, and the outer wall of go-between 2 has resistance to compression ring 3 through 4 fixed mounting of a plurality of resistance to compression spring, reduces the pressure that the cable received under resistance to compression ring 3 and resistance to compression spring 4's effect.

The surface of three shielding layer 8 all is fixed and is equipped with wearing layer 9, and the surface of every wearing layer 9 all is fixed and is equipped with high temperature resistant layer, through the setting of high temperature resistant layer and wearing layer 9, has improved the high temperature resistant and the wear resistance of cable.

The reinforcing layer 12 is formed by weaving and winding nylon ropes and metal wires, so that the compression resistance and tensile resistance of the cable are enhanced, the cable is protected from being damaged by external force, and the service life of the cable is prolonged.

The protecting sleeve 1 is made of a nitrile polyvinyl chloride material, the three insulating layers 7 are made of an ethylene propylene rubber material, the corrosion resistance is high, the protecting sleeve is not easy to damage, and the insulating property is good.

When the novel high-strength cable is used, when the cable is subjected to external pressure, the novel high-strength cable is firstly contacted with the compression resistant ring 3, and the pressure applied to the cable is reduced under the action of the compression resistant ring 3 and the compression resistant spring 4; the reinforced layer 12 which is formed by weaving and winding nylon ropes and metal wires and is arranged on the inner wall of the protective sleeve 1 enhances the compression resistance and tensile resistance of the cable, so that the cable is protected from being damaged by external force, the water-resistant film 11 arranged on the inner wall of the protective sleeve 1 plays a waterproof role in the protective sleeve 1, water is prevented from entering the protective sleeve 1, the foaming layer 6 is arranged between the cable core body 5 and the insulating layer 7, the protection performance of the cable is improved, the compression resistance and tensile resistance of the cable are enhanced, and the service life of the cable is prolonged; a shielding layer 8 is arranged outside the insulating layer 7, so that the anti-interference capability is strong; the high-temperature resistant and wear-resistant performance of the cable is improved by the arrangement of the high-temperature resistant layer and the wear-resistant layer 9; the water-blocking yarn 10 is arranged between the cable core body 5 and the protective sleeve 1 to form a longitudinal water-blocking layer, so that the water-blocking effect of the cable core body 5 is achieved; carry out waterproof to cable core 5 from inside, avoid the inside inner conductor electric leakage of cable core 5, make the water electrified, cause the potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel high strength cable, includes lag (1) and three cable core (5), its characterized in that, the inside of lag (1) is fixed and is equipped with three cable core (5), and is three the surface of cable core (5) is all fixed and is equipped with insulating layer (7), and is three it has foaming layer (6), three all to fill between cable core (5) and insulating layer (7) the surface of insulating layer (7) is all fixed and is equipped with shielding layer (8), and is three it blocks water yarn (10) to fix to be equipped with between cable core (5) and lag (1), the inner wall of lag (1) is fixed and is equipped with enhancement layer (12), the inner wall of enhancement layer (12) is fixed and is equipped with and blocks water film (11), the fixed surface of lag (1) is equipped with a plurality of compressive structures.

2. The novel high-strength cable according to claim 1, wherein each compression-resistant structure comprises a connecting ring (2), compression-resistant springs (4) and compression-resistant rings (3), the connecting ring (2) is fixedly sleeved on the surface of the protective sleeve (1), and the compression-resistant rings (3) are fixedly mounted on the outer wall of the connecting ring (2) through the compression-resistant springs (4).

3. A novel high-strength cable as claimed in claim 1, wherein the surfaces of three shielding layers (8) are all fixedly provided with wear-resistant layers (9), and the surface of each wear-resistant layer (9) is fixedly provided with a high-temperature resistant layer.

4. A new type of high strength cable according to claim 1, characterized in that said reinforcement layer (12) is formed by braiding and winding nylon cords and metal wires.

5. A new type of high strength cable according to claim 1, characterized in that said protective sheath (1) is made of polyvinyl chloride, and three of said insulating layers (7) are made of ethylene propylene rubber.