CN203871041U

CN203871041U - Luminous intermediate-voltage photoelectric composite cable

Info

Publication number: CN203871041U
Application number: CN201420306697.0U
Authority: CN
Inventors: 朱峰林; 李万松
Original assignee: Anhui Lingyu Cable Technology Co Ltd
Current assignee: Anhui Lingyu Cable Technology Co Ltd
Priority date: 2014-06-11
Filing date: 2014-06-11
Publication date: 2014-10-08
Anticipated expiration: 2024-06-11

Abstract

The utility model, which relates to the composite cable manufacturing field, discloses a luminous intermediate-voltage photoelectric composite cable comprising a semi-conductive wrapping layer, a monitoring layer, an inner sheath layer, an outer sheath and insulating power wire cores. The three insulating power wire cores and an optical cable element are twisted to form a cable core; and a tensile reinforced element is arranged between outer sides of each two adjacent insulating power wire cores. The inner sheath layer, the semi-conductive wrapping layer, the monitoring layer, and an outer sheath layer are successively arranged at the cable core from inside to outside; monitoring wire core conductors are uniformly arranged in the monitoring layer; and the outer surface of the outer sheath layer is coated with a spiral luminous stripe layer uniformly. According to the technical scheme, the structural design is simple and the performance is stable. The cable can emit light by itself or can reflect light, thereby enhancing visuality of the cable at night. Moreover, the provided cable is integrated with power transmission, signal control, and video message transmission and has the excellent tensile, wearing-resistant, and anti-grinding features and the like.

Description

In a kind of noctilucence, press photoelectric compound cable

Technical field

The utility model relates to cable, is specifically related to press photoelectric compound cable in a kind of noctilucence.

Background technology

Due to open coal mine operating area area large (general area is from tens square kilometres to hundreds of square kilometre), the main excavating equipment that open coal mine is used is power shovel or suspension bucket shovel, the power of equipment and signal controlling, video communications are mainly by cable transmission, the mobile substation of general open coal mine shovel with power shovel or suspension bucket and other motor device between from several kms to tens kms, this class cable is generally very short useful life, the frequent cable of changing has not only increased the production cost of enterprise, and has had a strong impact on normal production.Cause at present this class cable useful life short main cause by following 2 aspects: 1, open coal mine extensively adopts the delivery vehicle of superhuge loading automobile as mineral reserve, carrying capacity is up to 200t-300t, carrier loader build huge (vehicle can up to 8 meters), often appear at while working at night, carrier loader is poor because of sight line, do not see ground situation roll operation cable on cause cable occur " blowing out " damage; 2, generally all lay separately for the cable of transmission equipment power and signal controlling, video communications, cable can carry out folding and unfolding along with the movement of the scope of operation, can ground in twisted and released of the cable process many mechanical stress effects such as the scratching of stone, stretching, signal controlling, video transmission with cable because causing the moisture cable inside of entering compared with the little general serious wear of power cable sheath that is easily pulled off, thereby damage cable.

Therefore can either self-luminous in the urgent need to a kind of cable or can reflective increase cable nighttime visibility can collect again electric energy transmitting and signal controlling, video communications transmission with all over the body, also there is outstanding tension, wear-resisting, the anti-composite cable that the characteristic such as rolls.

Utility model content

For meeting above-mentioned requirements, solve because the poor loading automobile mistaken of sight line at night voltage cable, cable power and control signal transmission cable lay separately with the tensile wear-resistant of cable and resist the problems such as performance is bad that roll, the utility model provides in a kind of noctilucence and has pressed photoelectric compound cable, there is good nighttime visibility, power and signal performance set one, there is outstanding tension, wear-resisting, the anti-cable that the characteristic such as rolls, significant prolongation cable useful life, improve the safety of production environment.

Scheme of the present utility model is as follows: in a kind of noctilucence, press photoelectric compound cable, comprise semi-conductive tape covering, monitor layer, sheath, oversheath and insulated power core, three eradication edge power cores and an optical cable components are twisted into cable core, and between two adjacent eradication edge power cores, outside is all provided with a tensile reinforcement member; Described cable core is from inside to outside disposed with sheath, semi-conductive tape covering, monitors layer and oversheath; In described supervision layer, be evenly provided with pilot wire core conductor; On described oversheath outer surface, evenly scribble a helical layer Noctilucent strip line.

The conductor of described insulated power core is by five class tinned copper conductors stranded forming in the same way, and described conductor skin is provided with conductor shield, Ethylene Propylene Terpolymer rubber insulating barrier, insulated non-metal screen and insulated metal screen successively.

The strengthening core of described tensile reinforcement member adopts aramid fiber core, and described aramid fiber core skin is provided with rubber coating layer.

Described optical cable components is formed by single core or the stranded aramid fiber core of multi-fiber cable, and described optical cable sets gradually matcoveredn and fiber cable jacket layer outward.

In above-mentioned noctilucence, press the production method of photoelectric compound cable as follows:

A, by stranded five good class tinned copper conductors by coextrusion mold of rubber continuous vulcanization production lower leaf, extrude conductor shield, Ethylene Propylene Terpolymer rubber insulating barrier and insulated non-metal screen, extrude 80-90 DEG C ± 5 DEG C of body temperature controls, 90 DEG C ± 5 DEG C of head controls, production control linear velocity 6-14 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, controls cooling pipe temperature and is no more than 60 DEG C; Then adopt heavy horizontal-type 24 ingots or 32 ingot braiding machines to weave layer of metal screen outward at the non-screen of insulation;

B, tensile reinforcement member adopt through stranded aramid fiber core, extrude the vulcanized rubber coating layer of one deck outward, and the characterisitic parameter of aramid fiber core is: line density is 1.5～4D, fracture strength 19.5～24cN/dtex, elongation at break 2.5%～4%;

C, optical cable components core adopt back-twisting cabler that single core or multi-fiber cable and aramid fiber core are twisted into pitch to be not more than 20 times of diameter cable cores, cable core adopts the protective layer of the heat insulation heatproof of the wrapped one deck of winding machine outward, extrudes 150 DEG C of one deck energy heatproofs and above fiber cable jacket layer through extruder;

D, optical cable components is placed in the middle of three eradication edge power cores, three tensile reinforcement members are placed on the gap in three eradication edge power cores outsides, are then once twisted into pitch with back-twisting cabler and are not more than 12 times of stranding diameter cores;

E, one-tenth cable core is extruded to inner sheath by catenary suspension type continuous vulcanization individual layer continuous extrusion curing line; Extrude 80-90 DEG C ± 5 DEG C of body temperature controls, 90 DEG C ± 5 DEG C of head controls, production control linear velocity 3-10 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, controls cooling pipe temperature and is no more than 60 DEG C;

F, on cabler, first by semiconductive cotton tape, monitor that core, semiconductive cotton tape and insulating tape composition cable monitor layer, monitor that core is wound around pitch and is not more than 12 times, semiconductive cotton tape should wrappedly closely not allow to exist bottom pour ladle phenomenon;

G, extrude oversheath by catenary suspension type continuous vulcanization individual layer continuous extrusion curing line, extrude 60-80 DEG C ± 5 DEG C of body temperature controls, 70 DEG C ± 5 DEG C of head controls, production control linear velocity 2-10 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, control cooling pipe temperature and be no more than 50 DEG C;

H, last, on dish winch, the inside utilization dish winch rotation retractable cable drives cable to rotate retractable cable, dish winch rotation retractable cable speed, be controlled at 2-3 m/min, placing a secondary Pneumatic oil paint airbrush apart from cable surface 10-20cm apart from distant place, cable surface is sprayed to spiral noctilucence striped, spiral noctilucence width of fringe is controlled at 35-40mm, thickness 0.2-0.3mm, screw pitch 200-300mm, described spiral noctilucence striped is to be processed through rotary spraying by yellow green light accumulation type luminous paint.

The beneficial effects of the utility model: the utility model structural design is simple, stable performance, spiral noctilucence striped can make cable absorb light source daytime, there is self light emission function night, can reflect cable or reflector lamp and searchlight light source, significantly be increased in the visuality at night, reduce by the roller meeting of carrier loader; The optical cable of the insulated power core of electric energy transmitting and transmission communication signal and aramid fiber core are twisted together, collection electric energy transmitting and signal controlling, video communications transmission and the whole body, and improved the stretching resistance of cable, avoid cable core to be pulled off in the time of the mobile folding and unfolding of needs; Cable core extrudes inner sheath outward, can improve the anti-performance that rolls of cable, and the supervision layer arranging in oversheath can improve the electrical security of cable; Oversheath adopts vulcanization type polyurethane rubber, can obviously improve anti-wear performance and the anti-extrusion performance of cable.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structure enlarged diagram of optical cable components;

Wherein: 1, insulated power core; 2, conductor; 3, conductor shield; 4, Ethylene Propylene Terpolymer rubber insulating barrier; 5, insulated non-metal screen; 6, insulated metal screen; 7, tensile reinforcement member; 8, aramid fiber core; 9, coating layer; 10, pilot wire core conductor; 11, semi-conductive tape covering; 12, monitor layer; 13, sheath; 14, oversheath; 15, spiral noctilucence striped; 16, optical cable components; 17, optical cable; 18, protective layer; 19, fiber cable jacket layer.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described further;

As shown in Figure 1, in a kind of noctilucence, press photoelectric compound cable, comprise semi-conductive tape covering 11, monitor layer 12, sheath 13, oversheath 14 and insulated power core 1, three eradication edge power cores 1 and an optical cable components 16 are twisted into cable core, and between two adjacent eradication edge power cores 1, outside is all provided with a tensile reinforcement member 7; Described cable core is from inside to outside disposed with sheath 13, semi-conductive tape covering 11, monitors layer 12 and oversheath 14; In described supervision layer 12, be evenly provided with pilot wire core conductor 10; On described oversheath 14 outer surfaces, evenly scribble a helical layer Noctilucent strip line 15.

The conductor 2 of described insulated power core 1 is by five class tinned copper conductors stranded forming in the same way, described conductor 2 skins are provided with conductor shield 3, Ethylene Propylene Terpolymer rubber insulating barrier 4, insulated non-metal screen 5 and insulated metal screen 6 successively, ensure the stable of signal transmission, can reduce greatly the interference of signal simultaneously.

The strengthening core of described tensile reinforcement member 7 adopts aramid fiber core 8, and described aramid fiber core 8 skins are provided with rubber coating layer 9, have improved the intensity of whole cable, simultaneously not frangibility of aramid fiber core 8 softnesses.

As shown in Figure 2, described optical cable components 16 is formed by single core or the stranded aramid fiber core 8 of multi-fiber cable 17, and described optical cable 17 is outer sets gradually matcoveredn 18 and fiber cable jacket layer 19, can effectively transmit communication signal.

A, by stranded five good class tinned copper conductors by coextrusion mold of rubber continuous vulcanization production lower leaf, extrude conductor shield 3, Ethylene Propylene Terpolymer rubber insulating barrier 4 and insulated non-metal screen 5, extrude 80-90 DEG C ± 5 DEG C of body temperature controls, 90 DEG C ± 5 DEG C of head controls, production control linear velocity 6-14 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, controls cooling pipe temperature and is no more than 60 DEG C; Then adopt heavy horizontal-type 24 ingots or 32 ingot braiding machines at the outer braiding layer of metal of the non-screen 5 of insulation screen 6;

B, tensile reinforcement member 7 adopt through stranded aramid fiber core 8, extrude the vulcanized rubber coating layer 9 of one deck outward, and the characterisitic parameter of aramid fiber core 8 is: line density is 1.5～4D, fracture strength 19.5～24cN/dtex, elongation at break 2.5%～4%;

C, optical cable components 16 cores adopt back-twisting cablers that single core or multi-fiber cable 17 are twisted into pitch with aramid fiber core 8 to be not more than 20 times of diameter cable cores, cable core adopts the protective layer 18 of the heat insulation heatproof of the wrapped one deck of winding machine outward, extrudes 150 DEG C of one deck energy heatproofs and above fiber cable jacket layer 19 through extruder;

D, optical cable components 16 is placed in the middle of three eradication edge power cores 1, three tensile reinforcement members 7 are placed on the gap in three eradication edge power core 1 outsides, are then once twisted into pitch with back-twisting cabler and are not more than 12 times of stranding diameter cores;

E, one-tenth cable core is extruded to inner sheath 13 by catenary suspension type continuous vulcanization individual layer continuous extrusion curing line; Extrude 80-90 DEG C ± 5 DEG C of body temperature controls, 90 DEG C ± 5 DEG C of head controls, production control linear velocity 3-10 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, controls cooling pipe temperature and is no more than 60 DEG C;

F, on cabler, first by semiconductive cotton tape, monitor that core, semiconductive cotton tape and insulating tape composition cable monitor layer 12, monitor that core is wound around pitch and is not more than 12 times, semiconductive cotton tape should wrappedly closely not allow to exist bottom pour ladle phenomenon;

G, extrude oversheath 14 by catenary suspension type continuous vulcanization individual layer continuous extrusion curing line, extrude 60-80 DEG C ± 5 DEG C of body temperature controls, 70 DEG C ± 5 DEG C of head controls, production control linear velocity 2-10 m/min, steam vulcanization (cure) air pressure 0.8-1.2MPa, by regulating chilled water, control cooling pipe temperature and be no more than 50 DEG C;

H, last, on dish winch, the inside utilization dish winch rotation retractable cable drives cable to rotate retractable cable, dish winch rotation retractable cable speed, be controlled at 2-3 m/min, placing a secondary Pneumatic oil paint airbrush apart from cable surface 10-20cm apart from distant place, cable surface is sprayed to spiral noctilucence striped 15, spiral noctilucence width of fringe is controlled at 35-40mm, thickness 0.2-0.3mm, screw pitch 200-300mm, described spiral noctilucence striped 15 is to be processed through rotary spraying by yellow green light accumulation type luminous paint.

The utility model composite cable processing through aforementioned production method, structural design is simple, stable performance, spiral noctilucence striped 15 can make cable absorb light source daytime, there is self light emission function night, can reflect cable or reflector lamp and searchlight light source, significantly be increased in the visuality at night, reduce by the roller meeting of carrier loader; The insulated power core of electric energy transmitting 1 and optical cable 17 and the aramid fiber core 8 of transmission communication signal are twisted together, can collect electric energy transmitting and signal controlling, video communications transmission and the whole body, and improved the stretching resistance of cable, avoid cable core to be pulled off in the time of the mobile folding and unfolding of needs; Cable core extrudes inner sheath 13 outward, can improve the anti-performance that rolls of cable, and the supervision layer 12 of oversheath 14 interior settings can improve the electrical security of cable; Oversheath 14 adopts vulcanization type polyurethane rubber, can obviously improve anti-wear performance and the anti-extrusion performance of cable.

Although above embodiment of the present utility model has been given to describe in detail and explanation; but what should indicate is; we can carry out various equivalences to above-mentioned execution mode according to conception of the present utility model and change and amendment; when its function producing does not exceed spiritual that specification contains yet, all should be within protection range of the present utility model.

Claims

1. in a noctilucence, press photoelectric compound cable, comprise semi-conductive tape covering, monitor layer, sheath, oversheath and insulated power core, it is characterized in that: three eradication edge power cores and an optical cable components are twisted into cable core, between two adjacent eradication edge power cores, outside is all provided with a tensile reinforcement member; Described cable core is from inside to outside disposed with sheath, semi-conductive tape covering, monitors layer and oversheath; In described supervision layer, be evenly provided with pilot wire core conductor; On described oversheath outer surface, evenly scribble a helical layer Noctilucent strip line.

2. in a kind of noctilucence according to claim 1, press photoelectric compound cable, it is characterized in that: the conductor of described insulated power core is by five class tinned copper conductors stranded forming in the same way, and described conductor skin is provided with conductor shield, Ethylene Propylene Terpolymer rubber insulating barrier, insulated non-metal screen and insulated metal screen successively.

3. in a kind of noctilucence according to claim 1, press photoelectric compound cable, it is characterized in that: the strengthening core of described tensile reinforcement member adopts aramid fiber core, and described aramid fiber core skin is provided with rubber coating layer.

4. in a kind of noctilucence according to claim 1, press photoelectric compound cable, it is characterized in that: described optical cable components is formed by single core or the stranded aramid fiber core of multi-fiber cable, and described optical cable sets gradually matcoveredn and fiber cable jacket layer outward.