CN213583193U

CN213583193U - High-strength waterproof rat-proof and termite-proof buried cable

Info

Publication number: CN213583193U
Application number: CN202022617453.2U
Authority: CN
Inventors: 吉德伦; 杨阳; 向东; 肖治兵; 魏星博
Original assignee: Shaanxi Jisu Cable Technology Co ltd
Current assignee: Shaanxi Jisu Cable Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-29
Anticipated expiration: 2030-11-13

Abstract

The utility model belongs to the technical field of the cable, a bury cable with waterproof protection against rodents ant of high strength is disclosed, include: the cable comprises a plurality of cable cores, an inner water blocking layer, an inner reinforcing layer, an inner sheath waterproof layer, an armor layer, an outer sheath water blocking rat and ant preventing layer and an outer reinforcing layer which are sleeved from inside to outside; wherein, every cable core contains conductive core and insulating layer, sets up the waterproof filling layer between cable core and the interior water blocking layer, and interior water blocking layer is for wrapping the water-blocking tape outside a plurality of cable core, and interior enhancement layer is the tinned copper wire weaving layer, and outer reinforcement layer is the steel wire winding layer. The utility model improves the strength of the whole cable on the basis of ensuring the performance of water and moisture resistance of the cable through the design of the multilayer waterproof layer and the multilayer reinforced layer which are arranged from inside to outside and pass through from inside to outside; meanwhile, the ratproof agent and the ant-proof agent are added, so that the buried cable has the performance of preventing the rats and the ants from eating, and the service life of the buried cable is prolonged.

Description

High-strength waterproof rat-proof and termite-proof buried cable

Technical Field

The utility model relates to the technical field of electric wires, concretely relates to bury cable with waterproof protection against rodents ant of high strength.

Background

Buried cables, also known as underground cables because they are often buried in the ground, are made of one or more mutually insulated conductors surrounded by an insulating layer and a protective layer for transmitting power or information from one location to another. Currently, in the application of the cable, the underground cable needs to be buried underground, and needs to face the influence of underground factors.

The existing underground cable is low in strength, the cable is abraded in the laying process of the underground cable, the service life of the cable is influenced, underground moisture and humidity are very large, the problems of short circuit and the like of the cable are easily caused, and the service life of the underground cable is influenced; meanwhile, when the cable is underground for a long time, metal can be oxidized, and the overall performance of the cable is further influenced. In addition, the buried cable also faces the gnawing and moth-eating problems of various animals such as mice and ants, and therefore, the use performance and service life of the buried cable are affected by a plurality of problems in the use process.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a high-strength waterproof rat-proof and termite-proof buried cable, which improves the strength of the whole cable on the basis of ensuring the water-blocking and moisture-blocking performance of the cable through the design of a plurality of layers of waterproof layers and a plurality of layers of reinforcing layers arranged from inside to outside; meanwhile, the ratproof agent and the ant-proof agent are added, so that the buried cable has the performance of preventing the rats and the ants from eating, and the service life of the buried cable is prolonged.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A high-strength waterproof rat-proof and termite-proof buried cable comprising: the cable comprises a plurality of cable cores, an inner water blocking layer, an inner reinforcing layer, an inner sheath waterproof layer, an armor layer, an outer sheath water blocking rat and ant preventing layer and an outer reinforcing layer which are sleeved from inside to outside; each cable core comprises a conductive wire core and an insulating layer wrapped on the conductive wire core, and a waterproof filling layer is arranged between each cable core and the inner water blocking layer;

the inner water-blocking layer is a water-blocking tape wrapped outside the cable cores, the inner reinforcing layer is a tinned copper wire woven layer, the outer sheath water-blocking termite-proof layer is a high-density polyethylene layer added with a rat repellent and a termite repellent, and the outer reinforcing layer is a steel wire winding layer.

The utility model discloses technical scheme's characteristics lie in with further improvement:

further, the conductive wire core is formed by twisting tinned copper wires.

Further, the inner sheath waterproof layer is a high-density polyethylene layer wrapped outside the inner reinforcing layer.

Further, the armor layer is a galvanized steel strip.

Furthermore, the waterproof filling layer is a polyethylene strip filled between the cable core and the inner water blocking layer.

Further, the insulating layer is a low density polyethylene layer.

Further, the clearance of steel wire winding layer is 2 ~ 5 mm.

Further, the rat-proof agent is a DH-600 rat-proof agent, and the termite-proof agent is a DH-203 termite-proof agent.

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

(1) the utility model discloses an outside-in sets up outer reinforcement layer, armor and interior enhancement layer, forms outside-in's cable protection reinforcing action, makes the utility model discloses a bury cable bulk strength height, even outer reinforcement layer damages cable strength still higher, bury the spoilage of cable, increase the life of cable with greatly reduced.

(2) The utility model discloses an add termite-proof agent DH-203 and ratproof agent DH-600 in with the oversheath layer, make this layer have the function that termite-proof and mouse gnaw on the waterproof basis of outer lane.

(3) The utility model discloses an interior water blocking layer, inner sheath waterproof layer and oversheath block water the protection against rodents ant layer and form from interior to exterior multilayer dampproof and waterproofing layer, still are provided with waterproof filling layer in addition, bury the cable specially for a long time underground and receive the invasion and attack of moisture, the problem of short circuit easily takes place, sets up the multilayer protection, buries the performance and the life of cable with the guarantee.

(4) The utility model provides a conductive core and interior enhancement layer all adopt the tinned copper wire to constitute, make and bury the conductor oxidation resistance of cable reinforcing, and then increase the life of cable.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a high-strength waterproof rat-proof and termite-proof buried cable according to an embodiment of the present invention;

in the above figures, 1 cable core; 101 a conductive wire core; 102 an insulating layer; 2 waterproof filling layer; 3, blocking the water layer; 4 an inner reinforcing layer; 5, an inner sheath waterproof layer; 6 an armor layer; 7, protecting the water-blocking rat-proof ant layer by the outer sheath; 8 outer reinforcing layer.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to examples, but those skilled in the art will understand that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention.

Referring to fig. 1, the utility model provides a high strength is waterproof prevents that rat ant buries cable, include: the cable comprises a plurality of cable cores 1, an inner water blocking layer 3, an inner reinforcing layer 4, an inner sheath waterproof layer 5, an armor layer 6, an outer sheath water blocking rat and ant preventing layer 7 and an outer reinforcing layer 8 which are sleeved from inside to outside; each cable core 1 comprises a conductive wire core 101 and an insulating layer 102 wrapped on the conductive wire core, a waterproof filling layer 2 is arranged between each cable core 1 and each inner water blocking layer 3, each inner water blocking layer 3 is a water blocking tape wrapped outside each cable core 1, each inner reinforcing layer 4 is a tinned copper wire woven layer, each outer sheath water blocking termite and rat preventing layer 7 is a high-density polyethylene layer added with a rat repellent and a termite repellent, and each outer reinforcing layer 8 is a steel wire winding layer.

In the embodiment, the utility model discloses a bury cable comprises a plurality of cable core 1, every cable core 1 comprises conductive core 101 and the insulating layer 102 of wrapping up on it, and conductive core 101 is formed by the transposition of tinned copper wire, wraps up the low density polyethylene layer on it and forms insulating layer 102, and a plurality of cable core 1 is outer around having the water blocking tape to form inner water blocking layer 3, packs the polyethylene strip between inner water blocking layer 3 and a plurality of cable core 1, strengthens waterproof performance. The inner water-resistant layer 3 is sequentially wrapped with an inner reinforcing layer 4 woven by tinned copper wires, an inner sheath waterproof layer 5, an armor layer 6, an outer sheath water-resistant rat-proof ant layer 7 and an outer reinforcing layer 8. Through outside-in outer reinforcement layer 8, armor 6 and interior enhancement layer 4 that set up, form outside-in's cable protection reinforcing action, make the utility model discloses a bury cable bulk strength height, even outer reinforcement layer 8 damages cable strength still higher, bury the spoilage of cable with greatly reduced, increase the life of cable.

The outer sheath water-blocking rat and ant prevention layer 7 is formed by adding the termite-proof agent DH-203 and the termite-proof agent DH-600 into the high-density polyethylene base material, and has the function of preventing water on the outer layer. The outmost layer is provided with an outer reinforcing layer 8 formed by winding steel wires, so that the compression resistance and abrasion resistance of the whole cable buried underground are improved. The utility model discloses an interior water blocking layer 3, inner sheath waterproof layer 5 and oversheath block water protection against rodents ant layer 7 and form by interior and outer multilayer dampproof and waterproofing gas layer, still are provided with waterproof filling layer 2 in addition, bury the cable specially and be in the underground for a long time and receive the invasion and attack of moisture, the problem of short circuit easily takes place, set up the multilayer protection, bury the performance and the life of cable with the guarantee.

Referring to fig. 1, according to an embodiment of the present invention, the conductive core 101 is formed by twisting tinned copper wires, so as to improve the oxidation resistance of the conductive core 101.

Referring to fig. 1, according to an embodiment of the present invention, the inner sheath waterproof layer 5 is a high density polyethylene layer wrapped around the inner reinforcing layer 4.

Referring to fig. 1, according to an embodiment of the present invention, the armor layer 6 is a galvanized steel strip, which has a waterproof reinforcing function.

Referring to fig. 1, according to an embodiment of the present invention, the insulating layer 102 is a low density polyethylene layer.

Referring to fig. 1, according to an embodiment of the present invention, the gap between the steel wire winding layers is 2-5 mm, which ensures air permeability and rigidity.

Referring to fig. 1, according to one embodiment of the present invention, the ratproof agent is DH-600 and the termiticide is DH-203, wherein the major components of the DH-600 ratproof agent are capsaicin and a composition of α -cyano 3-phenoxybenzyl-dextrorotation cis-2, 2-dimethylcyclopropanecarboxylate; the main components of the DH-203 termite-proof agent are pyrethrin, carbamates and third generation novel organophosphorus medicaments.

The utility model discloses bury the cable and design specially to ground, through by interior and outer multilayer waterproof layer and the design of multilayer enhancement layer, on guaranteeing that the cable blocks water and hinders the basis of moisture performance, improved the intensity of whole cable. In addition, through the design of oversheath layer, make it have the effect that prevents the rat and ant from gnawing to make local buried cable have wear-resisting, waterproof and long-life characteristics.

Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A high-strength waterproof rat-proof and termite-proof buried cable is characterized by comprising: the cable comprises a plurality of cable cores, an inner water blocking layer, an inner reinforcing layer, an inner sheath waterproof layer, an armor layer, an outer sheath water blocking rat and ant preventing layer and an outer reinforcing layer which are sleeved from inside to outside; each cable core comprises a conductive wire core and an insulating layer wrapped on the conductive wire core, and a waterproof filling layer is arranged between each cable core and the inner water blocking layer;

2. The high strength, water resistant, rat and ant resistant buried cable of claim 1 wherein the conductive core is stranded with tinned copper wires.

3. The high-strength waterproof rat and ant-proof buried cable according to claim 2, wherein the inner sheath waterproof layer is a high-density polyethylene layer wrapped outside the inner reinforcing layer.

4. The high strength, water resistant, rat and ant resistant buried cable of claim 1 wherein the armor layer is a galvanized steel tape.

5. The high-strength waterproof rat-proof and termite-proof buried cable according to claim 3, wherein the waterproof filling layer is a polyethylene strip filled between the cable core and the inner water blocking layer.

6. The high strength buried cable of claim 1, wherein said insulating layer is a low density polyethylene layer.

7. The high-strength waterproof rat and ant-proof buried cable according to claim 1, wherein the gap between the steel wire winding layers is 2-5 mm.

8. The high strength, water resistant, rat and ant resistant buried cable of claim 1 wherein the rat and ant resistant agent is DH-600 and the termite resistant agent is DH-203.