CN115472334A - Flexible anti-fracture intelligent patrol photoelectric composite cable - Google Patents

Flexible anti-fracture intelligent patrol photoelectric composite cable Download PDF

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Publication number
CN115472334A
CN115472334A CN202211225289.8A CN202211225289A CN115472334A CN 115472334 A CN115472334 A CN 115472334A CN 202211225289 A CN202211225289 A CN 202211225289A CN 115472334 A CN115472334 A CN 115472334A
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CN
China
Prior art keywords
sheath
optical cable
photoelectric composite
pipe
polyethylene
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Pending
Application number
CN202211225289.8A
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Chinese (zh)
Inventor
姜源
姜越
张红宝
聂祝婷
康雪峰
孟俊
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ANHUI HUALING CABLE GROUP CO LTD
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ANHUI HUALING CABLE GROUP CO LTD
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Priority to CN202211225289.8A priority Critical patent/CN115472334A/en
Publication of CN115472334A publication Critical patent/CN115472334A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/20—Poisoning, narcotising, or burning insects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/12—Floating cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/185—Sheaths comprising internal cavities or channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/228—Metal braid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients

Abstract

The invention provides a flexible anti-fracture intelligent inspection photoelectric composite cable, wherein when the outer wall of a polyethylene optical cable sheath is scratched or cracked, a second air bag pipe can be cracked together, so that liquid sodium silicate in the second air bag pipe can seep out of cracks, and can be solidified after being contacted with air, so that gaps can be blocked, the permeation of moisture or dust is reduced, and the difficulty of subsequent maintenance is reduced.

Description

Flexible anti-fracture intelligent patrol photoelectric composite cable
Technical Field
The invention relates to the technical field of photoelectric composite cables, in particular to a flexible anti-fracture intelligent inspection photoelectric composite cable.
Background
The photoelectric composite cable is a novel cable combining an optical cable and a cable together, integrates an optical fiber and a transmission copper wire into a whole to serve as a transmission line, can solve the problems of broadband access, equipment power consumption, signal transmission and the like, and is suitable for insulating communication optical cables, traffic communication optical cable engineering, plaza optical cable engineering, aerial optical cable construction, power optical cable engineering, high-altitude optical cable construction and the like.
Present photoelectric composite cable has made things convenient for and has solved the broadband access simultaneously, equipment power consumption and signal transmission's problem, but in actual use because photoelectric composite cable need use in various environment, and photoelectric composite cable simple structure, thereby make photoelectric composite cable in the wiring process, the fracture appears easily and often carries out the construction of various forms throughout the country in addition, the cable that leads to originally being difficult for the damage receives the construction easily, cause the fracture, in case the fracture will cause to produce long-time outage and disconnected net, it is also comparatively troublesome to restore, cause the discomfort in people's life, current photoelectric composite cable's overcoat is mostly black polyethylene simultaneously, this also leads to some tiny cracks to be difficult to seek when photoelectric composite cable breaks, very influence prosthetic efficiency, simultaneously if the workman can not discover and restore to tiny crack, still can influence the life of cable.
As prior art discloses a flexible photoelectric composite cable that prevents splitting, the publication number: CN111540531A, including inoxidizing coating, outer sheath, inner sheath, strengthening rib, armor area, center reinforcement, ground wire, optic fibre, filler rope, three-phase power cord, filler, anti-skidding notch and inside lining, the inboard parcel of inoxidizing coating has the outer sheath, the inboard parcel of outer sheath has the inner sheath, the inside of inner sheath is pegged graft and is had the sheath, the inside of sheath is pegged graft and is had the strengthening rib, the inboard parcel of inner sheath has the armor area, the inboard parcel in armor area has the inside lining, the inboard parcel of inside lining has the filler, the center reinforcement that contacts with the filler is placed at the inboard center in armor area. This flexible photoelectric composite cable of preventing splitting has realized preventing the better purpose of fracture effect, avoids the various troubles that the cable fracture caused.
The invention aims to solve the problems that the photoelectric composite cable has poor anti-fracture effect and the fracture gap of the cable is difficult to detect in the field.
Disclosure of Invention
The invention aims to provide a flexible anti-fracture intelligent inspection photoelectric composite cable aiming at the defects existing in the use of the conventional photoelectric composite cable.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
the utility model provides a photoelectric cables is patrolled and examined to flexible anti-fracture intelligence, includes polyethylene optical cable sheath, the inner chamber of polyethylene optical cable sheath is provided with the soft bundled tube of PBI, the inner chamber of the soft bundled tube of PBI is fixedly connected with three-phase power cord and ground power cord and transmission fiber respectively, the inside fixedly connected with of the soft bundled tube pipe wall of PBI is with the metal fiber net that three-phase power cord and ground power cord and transmission fiber cooperation were used, the cavity has been seted up to the inside of polyethylene optical cable sheath pipe wall, the inside of cavity is provided with first gasbag pipe and second gasbag pipe respectively, first gasbag pipe and second gasbag pipe are hollow structure, the intussuseption of first gasbag pipe is filled with the air, the intussuseption of second gasbag pipe is filled with liquid sodium silicate, the intussuseption of liquid sodium silicate is filled with phosphor powder, the intussuseption of cavity is filled with the solidification filling rubber with first gasbag pipe and second gasbag pipe fixed connection.
Optionally, the inner cavity of the polyethylene optical cable sheath is further provided with a central reinforcing core and a filling rope respectively, wherein the central reinforcing core and the filling rope are used in cooperation with a three-phase power line, a ground power line and a transmission optical fiber, and the central reinforcing core is a thickened steel bar.
Optionally, the inner cavity of the polyethylene optical cable sheath is filled with a sheath filler fixedly connected to the three-phase power line, the ground power line, the transmission optical fiber, the central reinforcing core and the filling rope, and the sheath filler is glass yarn fiber.
Optionally, a lining sheath is bonded between the inner cavity of the polyethylene optical cable sheath and the sheath filler, and the lining sheath is an alloy lead sheath.
Optionally, a double-sided plastic-clad armor steel strip is bonded between the inner cavity of the polyethylene optical cable sheath and the lining sheath, and a water-blocking tape is bonded between the surface of the double-sided plastic-clad armor steel strip and the polyethylene optical cable sheath.
Optionally, the three-phase power line, the grounding power line and the core of the transmission optical fiber are made of oxygen-free copper wire materials.
Optionally, first gasbag pipe and the equal crisscross fixed connection of second gasbag pipe are in the inside of cavity, first gasbag pipe and second gasbag pipe all adopt transparent plastic material to make.
Optionally, the top and the bottom of the surface of the polyethylene optical cable sheath are both fixedly connected with a differential color bar, and one side of the differential color bar, which is far away from the polyethylene optical cable sheath, is coated with a fluorescent agent.
Optionally, the surface of the polyethylene optical cable sheath is coated with an anti-corrosion coating, and the surface of the polyethylene optical cable sheath is also laser-printed with meter scale.
Optionally, a semi-conductive conductor shielding layer and a semi-conductive insulation shielding layer are further fixedly connected to the inside of the polyethylene optical cable sheath tube wall respectively.
The beneficial effects obtained by the invention are as follows:
1. the metal fiber net is covered inside the PBI soft sleeve bundle tube sleeved on the surfaces of the three-phase power line, the grounding power line and the transmission optical fiber inside the cable in a plastic mode, then the first air bag tube is fixedly connected inside the polyethylene optical cable sheath tube wall through the solidified filling glue, and air is filled inside the first air bag tube, so that when the photoelectric composite cable is bent, empty air inside the first air bag tube can be compressed to generate a return force, the photoelectric composite cable is difficult to be bent continuously, the internal three-phase power line, the grounding power line and the transmission optical fiber can be protected from being broken, meanwhile, the air inside the first air bag tube can improve the flexibility of the photoelectric composite cable, the risk of stretching and breaking of the polyethylene optical cable sheath is reduced, the metal fiber net inside the PBI soft sleeve bundle tube can provide toughness for the three-phase power line, the grounding power line and the transmission optical fiber, the risk of breaking of the PBI soft sleeve bundle tube is effectively reduced, the anti-breaking effect of the photoelectric composite cable is improved, the floating force of the photoelectric composite cable can be increased by the first air bag tube, and the water in the cable is reduced when the cable is broken;
2. through crisscross second gasbag pipe that sets up between the inside first gasbag pipe at polyethylene optical cable sheath pipe wall, make the outer wall at polyethylene optical cable sheath by the fish tail or when cutting apart, the second gasbag pipe also can be cut apart by together, make the inside liquid sodium silicate of second gasbag can dash the crack and ooze, liquid sodium silicate can solidify after contacting with the air, thereby can block up the gap, can discover and maintain before the workman, seal up the crack earlier, reduce the infiltration of moisture or dust, reduce the difficulty of follow-up maintenance, simultaneously because the inside doping of liquid sodium silicate has the phosphor powder, make follow-up workman only need hold the lamp and shine to the surface of polyethylene optical cable sheath, both can observe the damage and look for clearly the damage crack, effectually the efficiency and the effect of maintenance has improved, simultaneously the inside liquid sodium silicate of second gasbag can also be broken when the second gasbag pipe is bitten by the mouse worm at the outside of polyethylene optical cable sheath, because liquid sodium silicate has certain toxicity, the mouse and insect is gone into and can poison it, can also effectively avoid the compound cable of rat and bite by the mouse insect.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1.
The reference numbers indicate: 1-a polyethylene cable jacket; 2-PBI soft sleeve pipe; 3-a three-phase power line; 4-a ground power line; 5-a transmission fiber; 6-a metal fiber web; 7-a first balloon tube; 8-a second balloon tube; 9-liquid sodium silicate; 10-curing the filling adhesive; 11-a central reinforcing core; 12-a filler rope; 13-a sheath filler; 14-a lining sheath; 15-double-sided plastic-clad armor steel bands; 16-differential color bars.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to one with skill in the art upon examination of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the description based on the orientation or positional relationship shown in the drawings, but it is not indicated or implied that the device or assembly referred to must have a specific orientation.
The first embodiment is as follows: a flexible anti-fracture intelligent inspection photoelectric composite cable comprises a polyethylene optical cable sheath 1, a PBI soft sleeve bundle pipe 2 is arranged in an inner cavity of the polyethylene optical cable sheath 1, a three-phase power line 3, a grounding power line 4 and a transmission optical fiber 5 are respectively and fixedly connected to the inner cavity of the PBI soft sleeve bundle pipe 2, a metal fiber net 6 which is matched with the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 is fixedly connected to the inner part of the pipe wall of the PBI soft sleeve bundle pipe 2, the cavity has been seted up to the inside of 1 pipe wall of polyethylene optical cable sheath, the inside of cavity is provided with first gasbag pipe 7 and second gasbag pipe 8 respectively, first gasbag pipe 7 and second gasbag pipe 8 are hollow structure, the inside packing of first gasbag pipe 7 has the air, the inside packing of second gasbag pipe 8 has liquid sodium silicate 9, the inside packing of liquid sodium silicate 9 has phosphor powder, the inside packing of cavity has with first gasbag pipe 7 and second gasbag pipe 8 fixed connection's solidification packing glue 10. The inner cavity of the polyethylene optical cable sheath 1 is also respectively provided with a central reinforced core 11 and a filling rope 12 which are matched with the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5, and the central reinforced core 11 is a thickened steel bar. The inner cavity of the polyethylene optical cable sheath 1 is filled with sheath fillers 13 fixedly connected with the three-phase power supply line 3, the grounding power supply line 4, the transmission optical fiber 5, the central reinforced core 11 and the filling rope 12, and the sheath fillers 13 are glass yarn fibers. An inner lining sheath 14 is bonded between the inner cavity of the polyethylene optical cable sheath 1 and the sheath filler 13, and the inner lining sheath 14 is an alloy lead sheath. A double-sided plastic-coated armored steel belt 15 is bonded between the inner cavity of the polyethylene optical cable sheath 1 and the lining sheath 14, and a water-blocking tape is bonded between the surface of the double-sided plastic-coated armored steel belt 15 and the polyethylene optical cable sheath 1. And the cores of the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 are made of oxygen-free copper wire materials. First gasbag pipe 7 and second gasbag pipe 8 are all crisscross fixed connection in the inside of cavity, and first gasbag pipe 7 and second gasbag pipe 8 all adopt transparent plastic material to make. The top and the bottom on the surface of the polyethylene optical cable sheath 1 are both fixedly connected with differential color bars 16, and one side of each differential color bar 16, which is far away from the polyethylene optical cable sheath 1, is coated with a fluorescent agent. The surface of the polyethylene optical cable sheath 1 is coated with an anti-corrosion coating, and the surface of the polyethylene optical cable sheath 1 is also printed with meter scale marks by laser. The interior of the pipe wall of the polyethylene optical cable sheath 1 is also fixedly connected with a semi-conductive conductor shielding layer and a semi-conductive insulation shielding layer respectively.
Example two: the present embodiment should be understood as including at least all the features of any one of the foregoing embodiments, and further improved on the basis thereof, and in particular, provides a flexible anti-fracture intelligent inspection photoelectric composite cable, including a polyethylene optical cable sheath 1, an inner cavity of the polyethylene optical cable sheath 1 is provided with a PBI soft bundle tube 2, an inner cavity of the PBI soft bundle tube 2 is fixedly connected with a three-phase power line 3, a ground power line 4 and a transmission optical fiber 5 respectively, an inner part of a tube wall of the PBI soft bundle tube 2 is fixedly connected with a metal fiber mesh 6 used in cooperation with the three-phase power line 3, the ground power line 4 and the transmission optical fiber 5, an inner part of the tube wall of the polyethylene optical cable sheath 1 is provided with a cavity, an inner part of the cavity is provided with a first air bag tube 7 and a second air bag tube 8 respectively, both the first air bag tube 7 and the second air bag tube 8 are of a hollow structure, an inner part of the first air bag tube 7 is filled with air, an inner part of the second air bag tube 8 is filled with liquid sodium silicate 9, an inner part of the liquid sodium silicate 9 is filled with fluorescent powder, and an inner part of the cavity is filled with a cured filling adhesive 10 fixedly connected with the first air bag tube 7 and the second air bag 8. Specifically, a metal fiber net 6 is coated inside a PBI soft sleeve pipe sleeved on the surfaces of a three-phase power line 3, a grounding power line 4 and a transmission optical fiber 5 inside the cable, then a first air bag pipe 7 is fixedly connected inside the pipe wall of a polyethylene optical cable sheath 1 through a cured filling adhesive 10, and air is filled inside the first air bag pipe 7, so that when the photoelectric composite cable is bent, empty air inside the first air bag pipe 7 can be compressed to generate a return force, the photoelectric composite cable is difficult to be bent continuously, the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 inside the photoelectric composite cable can be protected from being broken, meanwhile, the air inside the first air bag pipe 7 can also improve the flexibility of the photoelectric composite cable, the risk that the polyethylene optical cable sheath 1 is pulled apart is reduced, the metal fiber net 6 inside the PBI soft sleeve pipe 2 can provide toughness for the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5, the risk that the PBI soft sleeve pipe 2 is broken is effectively reduced, the anti-breakage effect of the photoelectric composite cable is realized, and the water in the photoelectric composite cable can be increased when the floating force of the photoelectric composite cable is reduced; the second air bag pipes 8 are arranged between the first air bag pipes 7 in the pipe wall of the polyethylene optical cable sheath 1 in a staggered mode, so that when the outer wall of the polyethylene optical cable sheath 1 is scratched or split, the second air bag pipes 8 can also be split together, the liquid sodium silicate 9 in the second air bag pipes 8 can seep out of the split, and the liquid sodium silicate 9 can be solidified after being contacted with air, so that the split can be blocked, the split can be blocked firstly before a worker finds and maintains the split, the infiltration of moisture or dust is reduced, the difficulty of subsequent maintenance is reduced, meanwhile, the fluorescent powder is doped in the liquid sodium silicate 9, the subsequent worker only needs to hold the lamp to irradiate the surface of the polyethylene optical cable sheath 1, the damage where can be observed and the damaged split can be found clearly, and the maintenance efficiency and effect are effectively improved, meanwhile, the liquid sodium silicate 9 in the second air bag pipe 8 can seep out when the second air bag pipe 8 and the outside of the polyethylene optical cable sheath 1 are bitten by rats and insects, and the rats and insects can be killed by eating the liquid sodium silicate 9 due to certain toxicity, and the rats and insects can be effectively prevented from biting the photoelectric composite cable The risk that ground power cord 4, transmission fiber 5 are cut off sets up the water blocking tape simultaneously and can further reduce the inside that moisture permeates three-phase power cord 3, ground power cord 4, transmission fiber 5, in this embodiment, can improve three-phase power cord 3 and ground power cord 4 and transmission fiber 5's transmission performance still has life through setting up the anaerobic copper wire.
The inner cavity of the polyethylene optical cable sheath 1 is also respectively provided with a central reinforced core 11 and a filling rope 12 which are matched with the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5, and the central reinforced core 11 is a thickened steel bar. Specifically, the fracture resistance and toughness of the photoelectric composite cable can be further improved by providing the central strength member 11 and the filling cord 12 and providing the central strength member 11 as a thickened steel bar.
The inner cavity of the polyethylene optical cable sheath 1 is filled with sheath fillers 13 fixedly connected with the three-phase power supply line 3, the grounding power supply line 4, the transmission optical fiber 5, the central reinforced core 11 and the filling rope 12, and the sheath fillers 13 are glass yarn fibers. Specifically, can fill the remaining space of 1 inner chamber of polyethylene optical cable sheath through setting up sheath filler 13, make polyethylene optical cable sheath 1 compacter, glass yarn fibre still has good fire behavior simultaneously, better protects photoelectric composite cable.
An inner lining sheath 14 is bonded between the inner cavity of the polyethylene optical cable sheath 1 and the sheath filler 13, and the inner lining sheath 14 is an alloy lead sheath. Specifically, the risk that the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 are cut off can be effectively reduced by arranging the lining sheath 14.
A double-sided plastic-coated armored steel belt 15 is bonded between the inner cavity of the polyethylene optical cable sheath 1 and the lining sheath 14, and a water-blocking tape is bonded between the surface of the double-sided plastic-coated armored steel belt 15 and the polyethylene optical cable sheath 1. Specifically, the risk that the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 are cut off can be further reduced by arranging the double-faced plastic-coated armored steel belt 15, and meanwhile, the water blocking belt can further reduce the water from permeating into the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5.
And the cores of the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 are made of oxygen-free copper wire materials. Specifically, the transmission performance of the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 can be improved by arranging the oxygen-free copper wire, and the service life of the three-phase power line and the grounding power line is prolonged.
First gasbag pipe 7 and second gasbag pipe 8 are all crisscross fixed connection in the inside of cavity, and first gasbag pipe 7 and second gasbag pipe 8 all adopt transparent plastic material to make. Specifically, the elasticity of the first and second air bag tubes 7 and 8 can be increased by providing a transparent plastic material so that they can be deformed at will.
The top and the bottom of the surface of the polyethylene optical cable sheath 1 are both fixedly connected with differential color bars 16, and one side of each differential color bar 16, which is far away from the polyethylene optical cable sheath 1, is coated with a fluorescent agent. Specifically, the two sides of the photoelectric composite cable can be distinguished conveniently by arranging the differential color bars 16, and observation under poor light can be facilitated by arranging the fluorescent agent.
The surface of the polyethylene optical cable sheath 1 is coated with anti-corrosion coating, and the surface of the polyethylene optical cable sheath 1 is also printed with meter scale by laser. Particularly, the corrosion resistance of the photoelectric composite cable can be improved by arranging the corrosion-resistant coating, the length of the photoelectric composite cable can be conveniently observed by arranging the meter scales, and construction is facilitated.
The interior of the pipe wall of the polyethylene optical cable sheath 1 is also fixedly connected with a semi-conductive conductor shielding layer and a semi-conductive insulation shielding layer respectively. Specifically, the semiconductive signal can be effectively shielded by providing the semiconductive electric conductor shield layer and the semiconductive insulating shield layer.
In conclusion, according to the flexible anti-fracture intelligent inspection photoelectric composite cable, the metal fiber net 6 is coated inside the PBI soft bundle tube sleeved on the surfaces of the three-phase power line 3 and the grounding power line 4 in the cable and the transmission optical fiber 5, the first air bag tube 7 is fixedly connected inside the tube wall of the polyethylene optical cable sheath 1 through the solidified filling glue 10, and air is filled inside the first air bag tube 7, so that when the photoelectric composite cable is bent, empty air inside the first air bag tube 7 can be compressed to generate a return force, the photoelectric composite cable is difficult to continue to be bent, the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5 in the cable can be protected from fracture, meanwhile, the air inside the first air bag tube 7 can also improve the flexibility of the photoelectric composite cable, the risk that the polyethylene optical cable sheath 1 is stretched and broken is reduced, the metal fiber net 6 inside the PBI soft bundle tube 2 can provide toughness for the three-phase power line 3, the grounding power line 4 and the transmission optical fiber 5, the fracture risk of the PBI soft bundle tube 2 is effectively reduced, the water content of the cable is increased, and the floating power line of the composite cable is increased; through crisscross second gasbag pipe 8 that sets up between the inside first gasbag pipe 7 at polyethylene optical cable sheath 1 pipe wall, make when the outer wall of polyethylene optical cable sheath 1 is by the fish tail or cut apart, second gasbag pipe 8 also can be cut apart together, make inside liquid sodium silicate 9 of second gasbag pipe 8 can ooze in the crack, liquid sodium silicate 9 can solidify after contacting with the air, thereby can block up the gap, can be before workman discovery and maintenance, the crack is sealed up earlier, reduce the infiltration of moisture or dust, reduce the difficulty of follow-up maintenance, simultaneously because the inside doping of liquid sodium silicate 9 has the phosphor powder, make follow-up workman only need take the lamp to shine the surface of polyethylene optical cable sheath 1, both can observe where damage and look for the damaged crack clearly, effectual efficiency and the effect that improves the maintenance, simultaneously liquid sodium silicate 9 of inside second gasbag pipe 8 can also be in the outside of polyethylene optical cable sheath 1 and second gasbag pipe 8 when being bitten by the mouse worm, because liquid sodium silicate 9 has certain toxicity, the mouse worm can be killed, can also effectively avoid the compound cable to sting.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many of the elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is illustrative only and is not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall within the scope of the invention defined by the claims.

Claims (10)

1. The utility model provides a photoelectric cables is patrolled and examined to flexibility anti-fracture intelligence, a serial communication port, including polyethylene optical cable sheath (1), the inner chamber of polyethylene optical cable sheath (1) is provided with PBI soft sleeve bundle pipe (2), the inner chamber difference fixedly connected with three-phase power cord (3) and ground power cord (4) and transmission fiber (5) of PBI soft sleeve bundle pipe (2) pipe wall, the inside fixedly connected with of PBI soft sleeve bundle pipe (2) pipe wall is with metal fiber net (6) that three-phase power cord (3) and ground power cord (4) and transmission fiber (5) cooperation were used, the cavity has been seted up to the inside of polyethylene optical cable sheath (1) pipe wall, the inside of cavity is provided with first gasbag pipe (7) and second gasbag pipe (8) respectively, first gasbag pipe (7) and second gasbag pipe (8) are hollow structure, the inside packing of first gasbag pipe (7) has the air, the inside packing of second gasbag pipe (8) has liquid sodium silicate (9), the inside packing of liquid sodium silicate (9) has phosphor powder, the inside packing of cavity has the curing glue (10) with second gasbag pipe (7).
2. The flexible anti-fracture intelligent patrol inspection photoelectric composite cable according to claim 1, wherein a central reinforced core (11) and a filling rope (12) which are matched with a three-phase power line (3), a grounding power line (4) and a transmission optical fiber (5) in use are further respectively arranged in the inner cavity of the polyethylene optical cable sheath (1), and the central reinforced core (11) is a thickened steel bar.
3. The flexible anti-breakage intelligent inspection photoelectric composite cable according to claim 1, wherein a sheath filler (13) fixedly connected with a three-phase power line (3), a grounding power line (4), a transmission optical fiber (5), a central reinforcing core (11) and a filling rope (12) is filled in an inner cavity of the polyethylene optical cable sheath (1), and the sheath filler (13) is glass yarn fiber.
4. The flexible anti-fracture intelligent inspection photoelectric composite cable according to claim 1, wherein a lining sheath (14) is bonded between the inner cavity of the polyethylene optical cable sheath (1) and the sheath filler (13), and the lining sheath (14) is an alloy lead sheath.
5. The flexible anti-fracture intelligent patrol inspection photoelectric composite cable according to claim 1, wherein a double-sided plastic-clad steel strip (15) is bonded between the inner cavity of the polyethylene optical cable sheath (1) and the lining sheath (14), and a water blocking tape is bonded between the surface of the double-sided plastic-clad steel strip (15) and the polyethylene optical cable sheath (1).
6. The flexible anti-fracture intelligent patrol inspection photoelectric composite cable according to claim 1, wherein core wires of the three-phase power line (3), the grounding power line (4) and the transmission optical fiber (5) are made of oxygen-free copper wire materials.
7. The flexible anti-breakage intelligent inspection photoelectric composite cable according to claim 1, wherein the first air bag tube (7) and the second air bag tube (8) are fixedly connected inside the cavity in a staggered mode, and the first air bag tube (7) and the second air bag tube (8) are made of transparent plastic materials.
8. The flexible anti-fracture intelligent patrol inspection photoelectric composite cable according to claim 1, wherein the top and the bottom of the surface of the polyethylene optical cable sheath (1) are fixedly connected with differential color bars (16), and one side, away from the polyethylene optical cable sheath (1), of each differential color bar (16) is coated with a fluorescent agent.
9. The flexible anti-fracture intelligent patrol inspection photoelectric composite cable according to claim 1, wherein the surface of the polyethylene optical cable sheath (1) is coated with an anti-corrosion coating, and the surface of the polyethylene optical cable sheath (1) is also laser-printed with meter scale marks.
10. The flexible intelligent inspection photoelectric composite cable capable of preventing breakage according to claim 1, wherein a semi-conductive conductor shielding layer and a semi-conductive insulation shielding layer are fixedly connected to the inner portion of the pipe wall of the polyethylene optical cable sheath (1) respectively.
CN202211225289.8A 2022-10-09 2022-10-09 Flexible anti-fracture intelligent patrol photoelectric composite cable Pending CN115472334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211225289.8A CN115472334A (en) 2022-10-09 2022-10-09 Flexible anti-fracture intelligent patrol photoelectric composite cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211225289.8A CN115472334A (en) 2022-10-09 2022-10-09 Flexible anti-fracture intelligent patrol photoelectric composite cable

Publications (1)

Publication Number Publication Date
CN115472334A true CN115472334A (en) 2022-12-13

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Application Number Title Priority Date Filing Date
CN202211225289.8A Pending CN115472334A (en) 2022-10-09 2022-10-09 Flexible anti-fracture intelligent patrol photoelectric composite cable

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116626833A (en) * 2023-07-21 2023-08-22 江苏中天科技股份有限公司 Antifreezing fire-resistant rat-proof optical cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116626833A (en) * 2023-07-21 2023-08-22 江苏中天科技股份有限公司 Antifreezing fire-resistant rat-proof optical cable
CN116626833B (en) * 2023-07-21 2023-11-03 江苏中天科技股份有限公司 Antifreezing fire-resistant rat-proof optical cable

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