The present invention relates to the fiber optic cables of power domain, specifically relate to a kind of insulated compound cable.
Summary of the invention
Purpose of the present invention is exactly to overcome above-mentioned shortcoming, and a kind of version of the figure of eight is provided, and strengthens Optical Fiber Composite low-voltage cable construction maintenance convenience and anti-side pressure and resistant to bending ability, avoids waste simultaneously.
A kind of insulated compound cable provided by the invention comprises cable and optical cable; Described cable comprises conductor, insulating barrier, flame retardant coating, filler, screen, armour from inside to outside and tears rope; Described optical cable comprises FRP, light unit, filler, loose sleeve pipe and reinforced layer from inside to outside; Its improvements are:
Described composite rope is provided with the sulfuration sheath outward, and described optical cable and described cable are fitted;
The inside and outside both sides of the described flame retardant coating of described cable are inorfil thermal insulation layer and thermo-setting elastomer respectively;
The described screen of described cable is a braid;
The described reinforced layer of described optical cable is for strengthening thread layers.
The composite rope of first preferred version provided by the invention, its improvements are: the described sulfuration sheath of described composite rope is that rubber sleeve is wrapped in the sulfuric horizon that gives sulfuration again behind the composite rope;
The described filler of described cable is ointment or dry type filler.
The composite rope of second preferred version provided by the invention, its improvements are: the described insulating barrier of described cable is a polyethylene;
Described braid is the copper wire braid.
The composite rope of the 3rd preferred version provided by the invention, its improvements are: the described loose sleeve pipe of described optical cable is a PBT pine sleeve pipe.
The composite rope of the 4th preferred version provided by the invention, its improvements are: the described armour of described cable is steel belt layer or steel wire floor.
The composite rope of the 5th preferred version provided by the invention, its improvements are: the described smooth unit of described optical cable is the layer structure that tangles.
The composite rope of the 6th preferred version provided by the invention, its improvements are: the described smooth unit of described optical cable is the central tubular structure.
The composite rope of the 7th preferred version provided by the invention, its improvements are: described cable is a single-core cable.
The composite rope of the 8th preferred version provided by the invention, its improvements are: described cable is a multicore cable.
The composite rope of more preferably scheme provided by the invention, its improvements are: described polyethylene is a high density polyethylene (HDPE).
Compared with prior art, beneficial effect of the present invention is:
In process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoid PBT pine sleeve pipe because of stressed excessive or produce permanent deformation extruded tube inner fiber.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Embodiment 1:
Fig. 1 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor 1, insulating barrier 2, flame retardant coating 3, filler 4 from inside to outside successively, tears rope 13, screen 5 and armouring 6.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is the flexibility thermo-setting elastomer; The described filler 4 of described cable is an ointment.
Optical cable and cable are fitted, and at the outer squeezing bag sulfuration sheath 12 of described composite rope, sulfuration sheath 12 is meant rubber sleeve is wrapped in the sulfuric horizon that gives sulfuration again behind the composite rope.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Embodiment 2:
As Fig. 2 is the composite rope schematic diagram, and optical cable is provided with light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor 1, insulating barrier 2, flame retardant coating 3, filler 4 from inside to outside successively, tears rope 13, screen 5 and armouring 6.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is the flexibility thermo-setting elastomer; The described filler 4 of described cable is an ointment.
Optical cable and cable are fitted, and at the outer squeezing bag sulfuration sheath 12 of described composite rope, sulfuration sheath 12 is meant rubber sleeve is wrapped in the sulfuric horizon that gives sulfuration again behind the composite rope.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.。
Embodiment 3:
As Fig. 3 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside successively.Cable is provided with conductor 1, flame retardant coating 3, filler 4 from inside to outside successively, tears rope 13, screen 5 and armouring 6.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is the flexibility thermo-setting elastomer; The described filler 4 of described cable is an ointment.
Optical cable and cable are fitted, and at the outer squeezing bag sulfuration sheath 12 of described composite rope, sulfuration sheath 12 is meant rubber sleeve is wrapped in the sulfuric horizon that gives sulfuration again behind the composite rope.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Embodiment 4:
As Fig. 4 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside successively.Cable is provided with conductor 1, insulating barrier 2, flame retardant coating 3, filler 4 from inside to outside successively, tears rope 13, screen 5 and armouring 6.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is the flexibility thermo-setting elastomer; The described filler 4 of described cable is an ointment.
Optical cable and cable are fitted, and at the outer squeezing bag sulfuration sheath 12 of described composite rope, sulfuration sheath 12 is meant rubber sleeve is wrapped in the sulfuric horizon that gives sulfuration again behind the composite rope.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Should be noted that at last: only illustrate that in conjunction with the foregoing description technical scheme of the present invention is not intended to limit.Those of ordinary skill in the field are to be understood that: those skilled in the art can make amendment or are equal to replacement the specific embodiment of the present invention, but these modifications or change are all among the claim protection range that application is awaited the reply.