CN220509738U

CN220509738U - Cable for preventing solenopsis invicta and termite

Info

Publication number: CN220509738U
Application number: CN202321822967.9U
Authority: CN
Inventors: 常勇; 吴静
Original assignee: Shanghai Jinyou Jinhong Intelligent Electric Co ltd
Current assignee: Shanghai Jinyou Jinhong Intelligent Electric Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-20
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a cable for preventing solenopsis invicta and termite, and relates to the field of cables, comprising a guide core, a wrapping layer, a tensile layer, a shielding layer, a double steel tape armor and a sheath, wherein the guide core is arranged in the wrapping layer; a plurality of evenly distributed storage tanks are arranged between the double steel tape armoring and the halogen-free low-smoke flame-retardant polyolefin sheath, and the interior of each storage tank is filled with an organic phosphorus medicament. The utility model adopts a double protection structure and is matched with an organic phosphorus medicament, so that solenopsis invicta and termite biting can be effectively prevented, and the service life of the cable is prolonged.

Description

Cable for preventing solenopsis invicta and termite

Technical Field

The utility model relates to the field of cables, in particular to a cable for preventing solenopsis invicta and termites.

Background

A cable is a material that is widely used in connection with power, communications and related transmission applications, and is typically a rope-like cable stranded from several copper conductors or groups of copper conductors.

Wherein patent number is CN212461235U, discloses a termite-proof power cable, including cable core and buffer layer, cable core sets up in the inside of insulating layer, and the outside of insulating layer is provided with first inoxidizing coating, the buffer layer parcel is in the outside of first inoxidizing coating, and the outside of buffer layer is provided with the second inoxidizing coating, the outside parcel of second inoxidizing coating has the waterproof layer, and the outside of waterproof layer is provided with the protection against insects layer, and the outside of protection against insects layer is provided with the flame retardant coating simultaneously.

According to the scheme, the insect-proof agent in the insect-proof layer can diffuse the medicine smell to the periphery of the cable through the through holes to prevent the biting phenomenon of the solenopsis invicta and termites, but the medicine smell of the insect-proof agent can be gradually weakened when the cable is used for a long time, so that the effect of preventing the biting effect of the solenopsis invicta and termites is reduced, and in addition, the protection effect of the cable by only using one outer sheath is poor. Therefore, a cable for preventing solenopsis invicta and termites is provided.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the conventional cable for preventing solenopsis invicta and termite.

Therefore, the utility model aims to provide a cable for preventing solenopsis invicta and termites, and solves the problems in the background technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the cable for preventing solenopsis invicta and termite comprises a guide core, a wrapping layer, a tensile layer, a shielding layer, a double-steel-tape armor and a sheath, wherein the guide core is arranged in the wrapping layer, the tensile layer is arranged outside the wrapping layer, the shielding layer is arranged outside the tensile layer, the double-steel-tape armor is arranged outside the shielding layer, and the halogen-free low-smoke flame-retardant polyolefin sheath is arranged outside the double-steel-tape armor; a plurality of evenly distributed storage tanks are arranged between the double steel tape armoring and the halogen-free low-smoke flame-retardant polyolefin sheath, and the interior of each storage tank is filled with an organic phosphorus medicament.

Preferably, the guide cores are stranded copper conductors, the number of the guide cores is multiple, and the guide cores are mutually extruded and arranged in the wrapping layer.

Preferably, the wrapping layer is a crosslinked polyethylene layer.

Preferably, the tensile layer adopts galvanized steel wires and tensile fiber interweaving layers.

Further, the shielding layer adopts a copper strip shielding layer.

Preferably, reinforcing ribs are arranged in the wrapping layer and between the adjacent guide cores, and the reinforcing ribs are aromatic fiber ribs.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the double steel tape armor, the halogen-free low-smoke flame-retardant polyolefin sheath and the organic phosphorus agent are arranged between the double steel tape armor and the halogen-free low-smoke flame-retardant polyolefin sheath in a filling manner, the double steel tape armor and the halogen-free low-smoke flame-retardant polyolefin sheath can play a role in double protection on the inner guide core, and the halogen-free low-smoke flame-retardant polyolefin sheath is not easy to bite by red fire ants and termites, even if the halogen-free low-smoke flame-retardant polyolefin sheath is exposed at the moment when being bitten, the red fire ants and termites can be killed.

According to the utility model, the tensile layer is arranged, and the galvanized steel wire and the tensile fiber are interwoven, so that the tensile property of the galvanized steel wire and the tensile fiber is strong, and the cable is not easy to be pulled and broken.

According to the utility model, the shielding layer is arranged, and the copper strip shielding layer is adopted as the shielding layer, so that a better shielding effect on the inner guide core can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a side view of the dual steel armor and jacket of fig. 1.

Reference numerals illustrate:

1. a guide core; 2. wrapping the layer; 3. a tensile layer; 4. a shielding layer; 5. double steel tape armor; 6. a halogen-free low smoke flame retardant polyolefin sheath; 7. a storage tank; 8. an organophosphorus agent; 9. reinforcing ribs.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a cable for preventing solenopsis invicta and termites.

The utility model provides a cable for preventing solenopsis invicta and termite, which is shown in the figures 1-2, and comprises a guide core 1, a wrapping layer 2, a tensile layer 3, a shielding layer 4, double steel tape armors 5 and a sheath 6, wherein the guide core 1 is arranged in the wrapping layer 2, the guide core 1 is made of stranded copper conductors, the guide cores 1 are multiple in number, the guide cores 1 are mutually extruded and arranged in the wrapping layer 2, the wrapping layer 2 is made of a crosslinked polyethylene layer, and the crosslinked polyethylene material has high insulation and waterproof properties; the tensile layer 3 is arranged outside the wrapping layer 2, the tensile layer 3 adopts a galvanized steel wire and tensile fiber interweaving layer, and the galvanized steel wire and the tensile fiber have strong tensile property, so that the cable is not easy to be pulled and broken; the shielding layer 4 is arranged outside the tensile layer 3, and the shielding layer 4 adopts a copper strip shielding layer, so that the shielding performance of the guide core 1 can be improved; the double steel tape armors 5 are arranged outside the shielding layer 4, the halogen-free low-smoke flame-retardant polyolefin sheath 6 is arranged outside the double steel tape armors 5, the double steel tape armors 5 and the halogen-free low-smoke flame-retardant polyolefin sheath 6 can play a role in double protection on the inner guide core 1, and the halogen-free low-smoke flame-retardant polyolefin sheath 6 is not easy to bite by solenopsis invicta and termites.

A plurality of evenly distributed storage tanks 7 are arranged between the double steel tape armoring 5 and the halogen-free low-smoke flame-retardant polyolefin sheath 6, the interior of each storage tank 7 is filled with an organophosphorus medicament 8, and if the halogen-free low-smoke flame-retardant polyolefin sheath 6 is bitten, the organophosphorus medicament 8 is exposed at the moment, so that solenopsis invicta and termite can be killed.

The reinforcing ribs 9 are arranged inside the wrapping layer 2 and between the adjacent guide cores 1, and the reinforcing ribs 9 are aromatic fiber ribs, so that the reinforcing ribs 9 can increase the internal structural strength of the cable, and the cable is not easy to damage.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The cable for preventing solenopsis invicta and termites comprises a guide core (1), a wrapping layer (2), a tensile layer (3), a shielding layer (4), a double steel tape armor (5) and a halogen-free low-smoke flame-retardant polyolefin sheath (6), and is characterized in that the guide core (1) is arranged in the wrapping layer (2), the tensile layer (3) is arranged outside the wrapping layer (2), the shielding layer (4) is arranged outside the tensile layer (3), the double steel tape armor (5) is arranged outside the shielding layer (4), and the halogen-free low-smoke flame-retardant polyolefin sheath (6) is arranged outside the double steel tape armor (5);

a plurality of evenly distributed storage tanks (7) are arranged between the double steel tape armors (5) and the halogen-free low-smoke flame-retardant polyolefin sheath (6), and the interior of each storage tank (7) is filled with an organophosphorus medicament (8).

2. The cable for preventing solenopsis invicta and termite according to claim 1, wherein the guide cores (1) are stranded copper conductors, the number of the guide cores (1) is plural, and the plurality of guide cores (1) are mutually extruded and arranged in the wrapping layer (2).

3. Cable against solenopsis invicta and termites according to claim 1, characterized in that the wrapping layer (2) is a crosslinked polyethylene layer.

4. The cable for preventing solenopsis invicta and termite according to claim 1, wherein the tensile layer (3) is made of galvanized steel wires and interweaving tensile fibers.

5. Cable against solenopsis invicta and termites according to claim 1, characterized in that the shielding layer (4) is a copper tape shielding layer.

6. The cable for preventing solenopsis invicta and termite according to claim 1, wherein the reinforcing ribs (9) are arranged inside the wrapping layer (2) and between the adjacent guide cores (1), and the reinforcing ribs (9) are aromatic fiber ribs.