CN-122000119-A - Environment-friendly rat and termite prevention intelligent AI early warning cable and production method thereof

CN122000119ACN 122000119 ACN122000119 ACN 122000119ACN-122000119-A

Abstract

The invention discloses an environment-friendly rat and termite preventing intelligent AI early warning cable and a production method thereof, comprising the following steps: the central reinforced core, the outer circumference of the central reinforced core distributes three control wire cores and three main wire cores, six edge reinforced cores are filled in the saddle type at the outer side gaps of the three control wire cores and the three main wire cores, non-woven fabrics are arranged outside the control wire cores and the main wire cores, an extrusion isolation sleeve is arranged outside the wrapping layer, a steel tape armor layer is arranged outside the extrusion isolation sleeve, an extrusion outer sheath is arranged outside the steel tape armor layer, and a protection layer is arranged outside the extrusion outer sheath. The cable has the beneficial effects that the stability, bending resistance and tensile resistance of the structure of the cable can be improved through design, and the cable can be monitored and early warned through optical fibers, so that the service life of the cable is prolonged.

Inventors

YI YUAN
LU ZHENGRONG
SHENG CHANGFEI
ZOU RUIJUN
WANG ZUXU
HU CHENGWEI
TAO XING

Assignees

浙江万马股份有限公司
浙江万马电缆有限公司
山东万海电缆有限公司

Dates

Publication Date: 20260508
Application Date: 20241107

Claims (10)

1. The environment-friendly rat and termite prevention intelligent AI early warning cable is characterized by comprising a central reinforcing core, wherein three control wire cores and three main wire cores are distributed on the outer circumference of the central reinforcing core, six edge reinforcing cores are filled in saddle type at the outer side gaps of the three control wire cores and the three main wire cores, a non-woven fabric wrapping layer is arranged outside the control wire cores and the main wire cores, an extrusion isolation sleeve is arranged outside the wrapping layer, a steel tape armor layer is arranged outside the extrusion isolation sleeve, an extrusion outer sheath is arranged outside the steel tape armor layer, and a protection layer is arranged outside the extrusion outer sheath.
2. The environment-friendly rat and termite resistant intelligent AI early warning cable according to claim 1, wherein the control wire core comprises optical fibers, a steel wire rope and a hose which are distributed in a trisection circumference, and a control polyester tape layer arranged outside the optical fibers, the steel wire rope and the hose.
3. The environment-friendly rat and termite resistant intelligent AI early warning cable according to claim 2, wherein the control polyester tape layer is a thin polyester tape with the thickness of 0.025mm, the optical fiber is extruded with ETFE material, the average thickness is 0.3mm to 0.4mm, and the thickness of the thinnest point is 0.25mm to 0.35mm.
4. The environment-friendly rat and termite preventing intelligent AI early warning cable according to claim 2, wherein the optical fiber adopts a single-mode or multimode optical fiber, the steel wire of the steel wire rope adopts an ultra-high strength steel wire, the tensile strength of the steel wire is 3000MPa to 4000MPa, the hose comprises an outer pipe and an inner pipe, the outer pipe is a hard pipe, the inner pipe is a hose, the outer side surface of the inner pipe is of a saw-tooth structure, the inner side surface is of a smooth circular structure, the inner pipe is sleeved in the outer pipe, and the twisting pitch of the optical fiber, the steel wire rope and the hose is not more than 10 times of the outer diameter of the control wire core.
5. The environment-friendly rat and termite resistant intelligent AI early warning cable according to claim 1, wherein the main line core comprises an insulating core conductor, a first shielding layer, an insulating layer, a second shielding layer and a copper strip shielding layer, wherein the first shielding layer, the insulating layer, the second shielding layer and the copper strip shielding layer are wrapped outside the insulating core conductor, the insulating core conductor is stranded by adopting an inner layer single-wire, middle layer six single-wires and outer layer twelve single-wire regular arrangement structure, the middle layer and the outer layer are opposite in stranding direction, the stranding pitch of the middle layer is not more than 20 times of the outer diameter of the insulating core conductor, and the stranding pitch of the outer layer is not more than 12 times of the outer diameter of the insulating core conductor.
6. The environment-friendly rat and termite resistant intelligent AI early warning cable according to claim 1, wherein 7 ultra-high strength steel wires are twisted into a steel wire rope by a central reinforcing core, fluoroplastic with the nominal thickness of 0.5mm is extruded outside the steel wire rope, the fluoroplastic material is ETFE, and the thinnest point of a fluoroplastic protective layer is 0.35mm.
7. The environment-friendly rat and termite resistant intelligent AI early warning cable according to claim 1, wherein the non-woven fabric wrapping layer is a light plain woven fabric with the thickness of 0.11mm and the width of 60mm, and the overlapping rate is 10-15%.
8. The environment-friendly rat and termite resistant intelligent AI-warning cable of claim 1 wherein the tensile strength of the galvanized steel strip of the steel strip armor layer is 350MPa and the steel strip wrap gap rate is 45% to 50%.
9. The environment-friendly rat and termite resistant intelligent AI early warning cable of claim 1, wherein, The extrusion isolation sleeve and the extrusion outer sheath are made of polyvinyl chloride materials, the temperature resistance level is 90 ℃, and the protection layer is nylon with the extrusion nominal thickness of 0.5 mm.
10. The production method of the environment-friendly rat and termite preventing intelligent AI early warning cable is suitable for the environment-friendly rat and termite preventing intelligent AI early warning cable according to any one of claims 1 to 9, and is characterized by comprising the following steps: s1, respectively manufacturing an optical fiber, a steel wire rope and a hose, and manufacturing a control polyester belt layer on the outer side to form a control wire core after the optical fiber, the steel wire rope and the hose are integrated into a cable; S2, twisting 7 high-strength steel wires, extruding and wrapping ETFE insulation to manufacture a central reinforcing core, and manufacturing an edge reinforcing core; S3, manufacturing a main wire core, arranging the control wire core and the main wire core around the circumference of the central reinforcing core to form a cable, and arranging an edge reinforcing core between the control wire core and the outer side of the main wire core to form a cable core; s4, sequentially wrapping the non-woven fabric wrapping layer, the extrusion isolating sleeve, the steel tape armor layer, the extrusion outer sheath and the protective layer outside the cable core.

Description

Environment-friendly rat and termite prevention intelligent AI early warning cable and production method thereof Technical Field The invention relates to the technical field of cables, in particular to an environment-friendly rat and termite preventing intelligent AI early warning cable and a production method thereof. Background At present, the cable is intelligent to ensure the safe and stable operation of the circuit, the visual monitoring and the rapid fault positioning are mainly carried out, and the service life of the optical fiber is closely related to the protective layer except for manufacturing materials. The method is mainly applied to intelligent engineering construction of national defense war industry, rail transit, wind-solar storage cable transmission, intelligent factories and the like. In the prior art, the main component of the optical fiber is silicon dioxide, and the chemical property of the optical fiber is relatively stable, but the physical property is afraid of breaking and not stretching. Therefore, a plurality of layers of protective sleeves are required to be arranged outside the optical fiber so as to improve the stability, bending resistance and tensile resistance of the structure of the cable, thereby prolonging the service life of the cable. Meanwhile, the cable is monitored by installing monitoring equipment in a cable tunnel to realize visualization, and a temperature measuring optical fiber is attached to the surface of the cable to realize intellectualization, but the cable is high in cost, and when a monitoring facility is installed on the whole line, a large movable space is required for the line, the intelligent facility installation cannot be realized in buried and narrow lines, and the cable is required to be monitored and early warned through the optical fiber. Disclosure of Invention Aiming at the defects of the prior art, the application provides the environment-friendly rat and termite preventing intelligent AI early warning cable and the production method thereof, the stability, bending resistance and tensile resistance of the structure of the cable can be improved through design, and the cable can be monitored and early warned through optical fibers, so that the service life of the cable is prolonged. The technical scheme includes that the environment-friendly rat and termite prevention intelligent AI early warning cable comprises a central reinforcing core, three control wire cores and three main wire cores are distributed on the outer circumference of the central reinforcing core, six edge reinforcing cores are filled in saddle type at gaps outside the three control wire cores and the three main wire cores, non-woven fabric wrapping layers are arranged outside the control wire cores and the main wire cores, an extrusion isolation sleeve is arranged outside the wrapping layers, a steel tape armor layer is arranged outside the extrusion isolation sleeve, an extrusion outer sheath is arranged outside the steel tape armor layer, and a protection layer is arranged outside the extrusion outer sheath. As a preferable scheme of the invention, the control wire core comprises optical fibers, a steel wire rope and a hose which are distributed in a trisection circumference, and a control polyester tape layer arranged outside the optical fibers, the steel wire rope and the hose. As a preferable scheme of the invention, the control polyester tape layer adopts a thin polyester tape with the thickness of 0.025mm, the ETFE material is extruded outside the optical fiber, the average thickness is in the range of 0.3mm to 0.4mm, and the thickness of the thinnest point is in the range of 0.25mm to 0.35mm. As a preferable scheme of the invention, the optical fiber adopts a single-mode or multi-mode optical fiber, the steel wire of the steel wire rope adopts an ultra-high strength steel wire, the tensile strength of the steel wire is 3000MPa to 4000MPa, the hose comprises an outer pipe and an inner pipe, the outer pipe is a hard pipe, the inner pipe is a hose, the outer side surface of the inner pipe is of a saw-tooth structure, the inner side surface is of a smooth circular structure, the inner pipe is sleeved in the outer pipe, and the twisting pitch of the optical fiber, the steel wire rope and the hose is not more than 10 times of the outer diameter of the control wire core. As a preferable scheme of the invention, the main line core comprises an insulating core conductor, a first shielding layer, an insulating layer, a second shielding layer and a copper strip shielding layer, wherein the first shielding layer, the insulating layer, the second shielding layer and the copper strip shielding layer are wrapped outside the insulating core conductor, the insulating core conductor is twisted by adopting a regular arrangement structure of one single wire in an inner layer, six single wires in a middle layer and twelve single wires in an outer layer, the twisting directions of the mi