CN204596510U - In, low pressure protection against rodents, anti-ant optoelectronic composite cable - Google Patents

In, low pressure protection against rodents, anti-ant optoelectronic composite cable Download PDF

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Publication number
CN204596510U
CN204596510U CN201520212825.XU CN201520212825U CN204596510U CN 204596510 U CN204596510 U CN 204596510U CN 201520212825 U CN201520212825 U CN 201520212825U CN 204596510 U CN204596510 U CN 204596510U
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China
Prior art keywords
protection against
against rodents
ant
low
optoelectronic composite
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CN201520212825.XU
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Chinese (zh)
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于新灵
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JIANGSU HITEKER CO Ltd
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JIANGSU HITEKER CO Ltd
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Abstract

The utility model discloses in one, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that, comprise: the compound cable core being positioned at center, the outside wrapped lapping layer (5) of described compound cable core, described lapping layer (5) outside extrudes sheath (6), the outside wrapped aluminum-alloy wire armour (7) of described sheath (6), described aluminum-alloy wire armour (7) outside extrudes outer jacket (8); Described cable core comprises middle pressure insulated wire cores (1), low-voltage insulation core (2), light unit (3) and filler (4), is described compound cable core after described middle pressure insulated wire cores (1), low-voltage insulation core (2), light unit (3) and filler (4) are stranded.In the one that the utility model provides, low pressure protection against rodents, anti-ant optoelectronic composite cable, there is the electric power and light signal of carrying different electric pressure simultaneously, also there is the function of bearing longitudinal pulling force, protection against rodents, anti-ant.

Description

In, low pressure protection against rodents, anti-ant optoelectronic composite cable
Technical field
During the utility model relates to, low pressure protection against rodents, anti-ant optoelectronic composite cable, particularly relate in one, low pressure, optical communication compound protection against rodents, anti-ant power cable, belong to field of cable technology.
Background technology
Along with the development of China's electric power and the communications industry, cable is in line arrangement, be generally the power cable of single different electric pressures, optical cable laying state excellent in common, such line arrangement is in disorder, manufacturing cost, installation cost, cost of labor and environment space are quite high; The current multiplex steel-tape armouring of armouring in addition, this shielded version, cable is not soft, is not easy to construction, and cable to bear longitudinal pulling force little, be unfavorable for having in the environment of high drop using; In a lot of place, because mouse, termite are by after oversheath destruction, directly destroy internal structure, cause electric power to be carried and interrupt, bring about great losses.Therefore, the utilance of circuit be improved, reduce costs, improve project progress, reduce line length, ensure cable useful life, must tie at cable
Structure and material aspect are improved, so that make full use of resource; Also to solve further and can bear longitudinal pulling force at the construction of cable having the place of height fall to use; Also require that cable possesses the function of protection against rodents, anti-ant further.
Utility model content
Technical problem to be solved in the utility model is, there is provided a kind of be provided with different electric pressure electric power and light signal transmit simultaneously, effective guarantee cable primary characteristic, line efficiency is high, reduces in cables manufacturing, transport and laid down cost, low-voltage optical/electric compound cable; The utility model has also possessed cable and can bear longitudinal pulling force further, and cable pliability is good, constructability, the function that the place being adapted at height fall uses, and further, the utility model also has protection against rodents and anti-ant effect.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
In, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that, comprise: the compound cable core being positioned at center, the outside wrapped lapping layer of described compound cable core, described lapping layer outside extrudes sheath, the outside wrapped aluminum-alloy wire armour of described inner sheath, described aluminum-alloy wire armour outside extrudes outer jacket;
Described compound cable core comprises middle pressure insulated wire cores, low-voltage insulation core, light unit and filler, described filler is filled in described middle pressure insulated wire cores, low-voltage insulation core, space between light unit and lapping layer, described middle pressure insulated wire cores, low-voltage insulation core, light unit and fill stranded after be described compound cable core.
Described middle pressure insulated wire cores comprises the first copper conductor, conductor shield, insulating barrier, insulation screen and metal screen layer, described first copper conductor is arranged in the center of described pressure insulated wire cores, described first copper conductor outside adopts three-layer co-extruded mode to extrude described conductor shield, insulating barrier and insulation screen successively, and the outside wrapped copper strips of described insulation screen is metal screen layer; The quantity of described middle pressure insulated wire cores is at least 3.
The material of described conductor shield and insulation screen is nonmetal semiconductive material; The material of described insulating barrier is XLPE insulating material.
Described low-voltage insulation core comprises the second copper conductor and XLPE insulating barrier, and described second copper conductor outside extrudes described XLPE insulating barrier; The quantity of described low-voltage insulation core is at least 3.
Described smooth unit comprises stainless steel tube, optical fiber and fine cream, and optical fiber is placed in stainless steel tube, is filled with fine cream in the gap between optical fiber and stainless steel tube; The quantity of described smooth unit (3) be 1 and more than.
The material of described filler is PP rope or glass-silk rope, be distributed in middle pressure insulated wire cores, between low-voltage insulation core and light unit and and lapping layer between gap in.
The material polypropylene tape of described lapping layer or nonwoven fabric belts or glass tape.
The material of described sheath is protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, termite-proof type polyethylene sheath material.
The material of described aluminum-alloy wire armour is aluminum-alloy wire, and the number of plies is double-deck, and shielded version is double-deck oppositely armouring.
Described comprehensive outer jacket adopts protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, increases the duplex sheath structure of nylon outward again, extrudes nylon again after extruding protection against rodents, termite-proof type pvc sheathing compound or termite-proof type polyethylene sheath material.
During the utility model provides, low pressure protection against rodents, anti-ant optoelectronic composite cable, middle pressure insulated wire cores, the setting of low-voltage insulation core and light unit, the utility model is had and carries the electric power of different electric pressure and the function of light signal simultaneously, because middle pressure insulated wire cores has metal screen layer, light unit has stainless steel tube, make mutually not disturb between department three, so just can realize medium-voltage line and low-voltage circuit can together with transmit, solving multi-cable concentrates in a cable, realize different electric pressure electric power and light signal transmits in a cable simultaneously, this can reduce costs greatly, aluminum-alloy wire armour adopts double-layer aluminium alloy material, this material increases iron in aluminium, the elements such as rare earth the alloy material that annealed process is formed afterwards are made, there is creep resistant, high pliable and tough, strong extension, low bounce-back, stable connection, the feature of double-deck oppositely torsionless, adopt double-deck oppositely this special shielded version of armouring, armour is firm tough, lighter than steel-tape armouring, more easily peel off, it is convenient to install, longitudinal pulling force can be born, torsionless, can use in the circuit having height fall large, exempt from crane span structure to install, reduce costs, cable is made to have high pressure resistance energy, high impact resistance, high bending property, lighter in weight, the advantages such as protection against rodents, sheath adopts protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, termite-proof type polyethylene sheath material, plays protection against rodents, anti-ant effect, the duplex sheath structure that comprehensive outer jacket adopts protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, termite-proof type polyethylene sheath material increase nylon outward again, make cable further have the effect of protection against rodents, anti-ant, oil resistant, reach stable, Long-Time Service in particular surroundings, in the one that the utility model provides, low pressure protection against rodents, anti-ant, have carry the electric power of different electric pressure, light signal simultaneously, bear longitudinal pulling force, protection against rodents, anti-ant and oil resistant function, be particluarly suitable for the places such as mine, skyscraper, highway, subway, power station, power plant to use, can buried, built on stilts, vertical or pipeline laying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, mesolow protection against rodents, anti-ant optoelectronic composite cable, comprising: middle pressure insulated wire cores 1, low-voltage insulation core 2, light unit 3, filler 4, lapping layer 5, sheath, aluminum-alloy wire armour 7 and comprehensive outer jacket 8; Wherein, middle pressure insulated wire cores 1 forms layer by the first copper conductor, conductor shield, insulating barrier, insulation screen and metallic shield, middle pressure insulated wire cores 1 adopts three-layer co-extruded mode to extrude conductor shield, insulating barrier and insulation screen successively by the first copper conductor outside, the material of conductor shield and insulation screen is nonmetal semiconductive material, the material of insulating barrier is XLPE Insulation Material, the outside wrapped copper strips of insulation shielding is metallic shield, and the quantity of middle pressure insulated wire cores 1 is 3; Low-voltage insulation core 2 extrudes XLPE insulating barrier by the second copper conductor outside and forms, and the quantity of low-voltage insulation core 2 is 3; Light unit 3 is made up of stainless steel tube, optical fiber and fine cream, and optical fiber is placed in stainless steel tube, is filled with fine cream in the gap between optical fiber and stainless steel tube, and the quantity of light unit 3 is 1; Filler 4 is filled in middle pressure insulated wire cores 1, space between low-voltage insulation core 2 and light unit 3, and the material of filler 4 is PP rope; Middle pressure insulated wire cores 1, low-voltage insulation core 2, light unit 3 and filler 4 be wrapped lapping layer 5 after stranded, and the material of lapping layer 5 is polypropylene tape; Lapping layer 5 outside extrudes sheath 6, and the material of sheath 6 is protection against rodents, termite-proof type polyvinyl chloride; The outside of sheath 6 is aluminum-alloy wire armour 7, and the material of aluminum-alloy wire armour 7 is double-layer aluminium alloy silk, adopts double-deck oppositely shielded version; The outside of aluminum-alloy wire armour 7 extrudes comprehensive outer jacket 8, and comprehensive outer jacket 8 is protection against rodents, termite-proof type pvc sheathing compound and nylon duplex sheath material structure composition, extrudes nylon again after extruding protection against rodents, termite-proof type pvc sheathing compound.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the design is not restricted to the described embodiments; the principle that the design is just described described in above-described embodiment and specification; under the prerequisite not departing from the design's spirit and scope; the design also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the design.The claimed scope of the design is defined by appending claims and equivalent thereof.

Claims (10)

1. in, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that, comprise: the compound cable core being positioned at center, the outside wrapped lapping layer (5) of described compound cable core, described lapping layer (5) outside extrudes sheath (6), the outside wrapped aluminum-alloy wire armour (7) of described sheath (6), described aluminum-alloy wire armour (7) outside extrudes comprehensive outer jacket (8);
Described compound cable core comprises middle pressure insulated wire cores (1), low-voltage insulation core (2), light unit (3) and filler (4), described filler (4) is filled in described middle pressure insulated wire cores (1), space between low-voltage insulation core (2) and light unit (3), is described compound cable core after described middle pressure insulated wire cores (1), low-voltage insulation core (2), light unit (3) and filler (4) are stranded.
2. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: described middle pressure insulated wire cores (1) comprises the first copper conductor, conductor shield, insulating barrier, insulation screen and metal screen layer, described first copper conductor is arranged in the center of described pressure insulated wire cores (1), described first copper conductor outside adopts three-layer co-extruded mode to extrude described conductor shield, insulating barrier and insulation screen successively, and the outside wrapped copper strips of described insulation screen is metal screen layer; The quantity of described middle pressure insulated wire cores (1) is at least 3.
3. according to claim 2, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: the material of described conductor shield and insulation screen is nonmetal semiconductive material; The material of described insulating barrier is XLPE insulating material.
4. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: described low-voltage insulation core (2) comprises the second copper conductor and XLPE insulating barrier, described second copper conductor outside extrudes described XLPE insulating barrier; The quantity of described low-voltage insulation core (2) is at least 3.
5. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: described smooth unit (3) comprises stainless steel tube, optical fiber and fine cream, and optical fiber is placed in stainless steel tube, is filled with fine cream in the gap between optical fiber and stainless steel tube; The quantity of described smooth unit (3) be 1 and more than.
6. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: the material of described filler (4) is PP rope or glass-silk rope, be distributed in middle pressure insulated wire cores (1), between low-voltage insulation core (2) and light unit (3) and and lapping layer (5) between gap in.
7. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: the material of described lapping layer (5) is polypropylene tape or nonwoven fabric belts or glass tape.
8. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: the material of described sheath (6) is protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, termite-proof type polyethylene sheath material.
9. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: the material of described aluminum-alloy wire armour (7) is aluminum-alloy wire, the number of plies is double-deck, and shielded version be double-deck reverse armouring.
10. according to claim 1, low pressure protection against rodents, anti-ant optoelectronic composite cable, it is characterized in that: described comprehensive outer jacket (8) adopts protection against rodents, termite-proof type polyvinyl chloride or protection against rodents, increases the duplex sheath structure of nylon outward again, extrudes nylon again after extruding protection against rodents, termite-proof type pvc sheathing compound or termite-proof type polyethylene sheath material.
CN201520212825.XU 2015-04-10 2015-04-10 In, low pressure protection against rodents, anti-ant optoelectronic composite cable Active CN204596510U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110277190A (en) * 2019-06-27 2019-09-24 湖南华菱线缆股份有限公司 A kind of mine photoelectricity is compound to slide cable with wear resistant corrosion resistant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110277190A (en) * 2019-06-27 2019-09-24 湖南华菱线缆股份有限公司 A kind of mine photoelectricity is compound to slide cable with wear resistant corrosion resistant

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