A kind of communication outdoor optical cable
Technical field
The present invention relates to a kind of optical cable, particularly, a kind of communication outdoor optical cable that is applicable to that shallow water lays and climbs and lay.
Background technology
At present, the kind of optical cable is more and more, and along with the raising day by day of the communication technology, also more and more higher with the performance requirement of optical cable to communication, an urgent demand has a kind of communication outdoor optical cable that is applicable to that shallow water lays and climbs and lay dual-purpose.
Summary of the invention
The purpose of this invention is to provide a kind of communication outdoor optical cable that is applicable to that shallow water lays and climbs and lay.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of communication outdoor optical cable, the center of this optical cable is a reinforcement, four optical fiber components and two gasket for packings circumferentially be arranged on described reinforcement around, all along the length direction setting of this optical cable, the periphery of described gasket for packing and described optical fiber component is surrounded with wrapping layer, water blocking layer, aluminum-polyethylene bonding sheath, steel-polyethylene bonding sheath, armor and tygon outer jacket from inside to outside successively for described reinforcement, described gasket for packing and described optical fiber component.
Preferably, be filled with water-blocking material between each described optical fiber component, each described gasket for packing and the described wrapping layer.
Preferably, described armor is double-deck thin round steel wire armor.
Further preferably, described optical fiber component comprises four optical fiber, surrounds the loose sleeve pipe of four optical fiber peripheries and is filled in fine cream between four described optical fiber.
Further preferably, the periphery of described reinforcement is surrounded with loose sleeve pipe.
Beneficial effect of the present invention is: have good block-water performance, armor adopts double-deck LWA light wire armoured layer, makes structure more stable, is applicable to that shallow water lays and climbs and lay, and production technology is simple, easily implements, and is fit to promote the use of.
Description of drawings
Accompanying drawing 1 is the cross-sectional structure synoptic diagram of communication of the present invention with outdoor optical cable.
In the accompanying drawing: 1, reinforcement; 2, optical fiber component; 21, optical fiber; 22, loose sleeve pipe; 23, fine cream; 3, gasket for packing; 4, wrapping layer; 5, water blocking layer; 6, aluminum-polyethylene bonding sheath; 7, steel-polyethylene bonding sheath; 8, armor; 9, tygon outer jacket; 10, water-blocking material.
Embodiment
Below in conjunction with embodiment shown in the drawings the present invention is made following detailed description:
As shown in Figure 1, communication outdoor optical cable of the present invention, the center of this optical cable is a reinforcement 1, four optical fiber components 2 and two gasket for packings 3 circumferentially be arranged on reinforcement 1 around, reinforcement 1, gasket for packing 3 and optical fiber component 2 are all along the length direction setting of this optical cable, gasket for packing 3 is surrounded with wrapping layer 4 from inside to outside successively with the periphery of optical fiber component 2, water blocking layer 5, aluminum-polyethylene bonding sheath 6, steel-polyethylene bonding sheath 7, armor 8 and tygon outer jacket 9, each optical fiber component 2, be filled with water-blocking material 10 between each gasket for packing 3 and the wrapping layer 4, armor 8 is double-deck thin round steel wire armor, optical fiber component 2 comprises four optical fiber 21, surround the loose sleeve pipe 22 of four optical fiber 21 peripheries and be filled in fine cream 23 between four optical fiber, the periphery of reinforcement 1 is surrounded with loose sleeve pipe 22.
The armor of optical cable of the present invention adopts double-deck thin round steel wire armor, makes structure more stable, and stretching resistance is strong, is difficult for losing, and has good block-water performance, is applicable to that shallow water lays and climbs and lay, and production technology is simple, easily implements, and is fit to promote the use of.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.