CN206774288U

CN206774288U - A kind of reinforced shuttle car cable of high strength fibre

Info

Publication number: CN206774288U
Application number: CN201720425277.8U
Authority: CN
Inventors: 陈梦; 肖义; 罗福安
Original assignee: Aerospace Ricky Cable Ltd
Current assignee: Aerospace Ricky Cable Ltd
Priority date: 2017-04-21
Filing date: 2017-04-21
Publication date: 2017-12-19
Anticipated expiration: 2027-04-21

Abstract

A kind of reinforced shuttle car cable of high strength fibre, including cable core body, it is characterised in that：The cable core body includes mutually twisted three power wire cores, an auxiliary core and some high strength fibre gasket for packings; arranged opposite is set two-by-two up and down for three power wire cores and an auxiliary core; a piece high strength fibre gasket for packing is arranged on the center of cable core body; remaining high strength fibre gasket for packing is arranged on power wire core and the surrounding of auxiliary core, and one layer of outer jointing jacket is extruded again after the excircle one floor height intensity band of winding of the cable core.The utility model replaces steel wire rope to make strengthening core, more flexibility and tensile strength with high strength fibre, and cable can be made to bear larger pulling force, substantially increases the pliability of cable and the service life of cable.

Description

A kind of reinforced shuttle car cable of high strength fibre

Technical field

Technical field of cable is the utility model is related to, particularly a kind of manufacture of underground mine use special type shuttle car cable Technology, specially a kind of reinforced shuttle car cable of high strength fibre.

Background technology

Shuttle car equipment is mainly used in underground transportation, and shuttle vehicular cable is the connecting line that power and signal are transmitted for shuttle car, it One end connects shuttle car equipment, one end connection power supply.In use, cable is with the motion of shuttle car, all the time in wound- - winding again-is stretched under the cycle movement stretched again.Because underworkings is very narrow, cable has by the borehole wall or coal at any time The possibility that block injures by a crashing object, and be often subject to rolling for shuttle car, along with the restriction of cable hank capacity and shuttle car range ability, cable External diameter must also have strict limitation, and for these reasons, the service life of such cable is all very short, often because cable breaks Core, sheath, insulation cracking and cause power failure, so as to cause shuttle car to be stopped work, directly affect mine and excacation it is normal Carry out.And it is exactly disconnected core that above-mentioned failure, which occurs most, the cable of the core that typically breaks basically can not field repair, it is necessary to change electricity Cable, but because working environment is limited, changes very difficult, and expense people is wasted time and energy.

At present, domestic and international shuttle car cable uses steel wire rope as strengthening core mostly, but because steel wire rope elasticity is big, bendability Bad with flexibility, steel wire rope section wedge angle in disconnected core can stab conductor, sheath and insulation sleeve, so as to accelerate the damage of cable Bad, this means that urgent need researches and develops a kind of new shuttle car cable, improves the service life of shuttle car cable.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of reinforced shuttle car cable of high strength fibre, with height Strength replaces steel wire rope to make strengthening core, more flexibility and tensile strength, cable can be made to bear larger pulling force, significantly Improve the pliability of cable and the service life of cable.

The utility model is that technical scheme is used by solving its technical problem：

A kind of reinforced shuttle car cable of high strength fibre, including cable core, described cable core be by three power wire cores, one Auxiliary core and it is arranged on cable core center and is arranged on some high strength fibres filling of power wire core and auxiliary core surrounding Rope is twisted, and arranged opposite is set two-by-two up and down for three power wire cores and an auxiliary core, a high intensity Fiber gasket for packing is arranged on the center of cable core body, and remaining high strength fibre gasket for packing is arranged on power wire core and auxiliary core Surrounding, the excircle of the cable core extrude one layer of outer jointing jacket again after winding a floor height intensity band.

Further, the power wire core includes power wire core conductor, is surrounded with successively in the outside of power wire core conductor Power wire core conductor isolation layer, power wire core insulating layer of conductor and power wire core metal screen layer, the power wire core conductor Center is also filled with power wire core conductor strengthening core, and described power wire core conductor strengthening core is high strength fibre strengthening core, its Together it is twisted with the monofilament of power wire core conductor, and direction of lay is consistent.

Further, the auxiliary core includes auxiliary core conductor, is surrounded with successively in the outside of auxiliary core conductor Auxiliary core conductor isolation layer, auxiliary core insulating layer of conductor and auxiliary core metal screen layer, the auxiliary core conductor Center is also filled with auxiliary core conductor strengthening core, and described auxiliary core conductor strengthening core is high strength fibre strengthening core, its Together it is twisted with the monofilament of auxiliary core conductor, and direction of lay is consistent.

Further, power wire core metal screen layer and auxiliary core metal screen layer by metal and fibrage and Into, and also serve as the wire core of cable.

Further, the outer jointing jacket for being extruded in cable core body exterior is protection outside the haloflex with high intensity Set.

High strength fibre in such scheme refers to that carbon fiber or glass fibre etc. have the fiber of high intensity, and use is this The fiber of high intensity, which substitutes existing steel wire rope, can improve the flexibility of cable, and pulling force, lateral pressure and anti-are born in cable In the environment for deflecting motion again, the service life of shuttle car cable is improved.

Compared with prior art, the beneficial effects of the utility model are：

1st, the utility model with the addition of high strength fibre strengthening core in power wire core conductor and auxiliary core conductor, right Conductor directly plays humidification so that cable is resistant to alternating bending and stretched and not easy to break；

2nd, the utility model optimizes design to power wire core conductor and the respective lay configuration of auxiliary core conductor, i.e., Power wire core conductor and auxiliary core conductor monofilament are that same direction is twisted with high strength fibre strengthening core, substantially improve it Flexibility, improve the adaptability that power wire core conductor and auxiliary core conductor are required shuttle car Special use；

3rd, the utility model is among cable core body and power wire core and the surrounding of auxiliary core set high strength fibre Gasket for packing can greatly improve the stretching resistance of cable, and high strength fibre gasket for packing both can play protection to the insulated wire cores of cable and make With again so that the overall rounding property of cable is more preferable.

Brief description of the drawings

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

Shown in figure：

1- power wire core conductor strengthening cores, 2- power wire core conductors, 3- power wire core conductor isolation layers, 4- power wire cores are led Body insulating barrier, 5- power wire core metal screen layers, 6- high strength fibre gasket for packings, 7- auxiliary core conductor strengthening cores, 8- auxiliary Cable core conductor, 9- auxiliary core conductor isolation layers, 10- auxiliary core insulating layer of conductor, 11- auxiliary core metal screen layers, 12- High intensity band, 13- outer jointing jackets, 14- power wire cores, 15- auxiliary cores, 100- cable core bodies.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement Example is described in further detail to the utility model, it will be appreciated that specific embodiment described herein is used only for explaining this Utility model, it is not used to limit the utility model.

As shown in figure 1, the utility model provides a kind of reinforced shuttle car cable of high strength fibre, including cable core body 100, The cable core body 100 is by three power wire cores of arranged opposite, 14, auxiliary cores 15 and being arranged on cable two-by-two up and down The center of core 100 and power wire core 14 is arranged on and the high strength fibre gasket for packing 6 of the surrounding of auxiliary core 15 is twisted, in order to increase The intensity of forceful electric power cable, by three power wire cores 14 and an auxiliary core, arranged opposite is set two-by-two about 15, high-strength by one Degree fiber gasket for packing 6 is arranged on the center of cable core body 100, and remaining high strength fibre gasket for packing 6 is arranged on the He of power wire core 14 The surrounding of auxiliary core 15, the excircle of the cable core 100 extrude one layer of outer jointing jacket again after winding a floor height intensity band 12 13。

Further, the power wire core 14 includes power wire core conductor 2 and wrapped outside power wire core conductor 2 successively Power wire core conductor isolation layer 3, power wire core insulating layer of conductor 4 and power wire core metal screen layer 5.

Further, the center of the power wire core conductor 2 is also filled with power wire core conductor strengthening core 1, the power Cable core conductor strengthening core 1 is high microsteping strengthening core, and the monofilament of itself and power wire core conductor 2 is together twisted, and direction of lay one Cause, directly play humidification to power wire core conductor 2, tolerable alternating bending stretches and not easy to break, greatly improves cable Stretching resistance.

Further, the auxiliary core 15 includes auxiliary core conductor 8 and wrapped outside auxiliary core conductor 8 successively Auxiliary core conductor isolation layer 9, auxiliary core insulating layer of conductor 10 and auxiliary core metal screen layer 11.

Further, the center of the auxiliary core conductor 8 is also filled with auxiliary core conductor strengthening core 7, the auxiliary Cable core conductor strengthening core 7 is high microsteping strengthening core, and the monofilament of itself and auxiliary core conductor 8 is together twisted, and direction of lay one Cause, directly play humidification to auxiliary core conductor 8, tolerable alternating bending stretches and not easy to break, greatly improves cable Stretching resistance.

Further, described power wire core metal screen layer 5 and auxiliary core metal screen layer 11 are by metal and fibre Dimension braiding forms, and also serves as the wire core of cable.

Further, the outer jointing jacket 13 outside cable core body 100 is extruded in as outside the haloflex with high intensity Protective case.

High strength fibre in the present embodiment refers to that carbon fiber or glass fibre etc. have the fiber of high intensity, and use is this The fiber of high intensity, which substitutes existing steel wire rope, can improve the flexibility of cable, and pulling force, lateral pressure and anti-are born in cable In the environment for deflecting motion again, the service life of shuttle car cable is improved.

The part not illustrated in specification is prior art or common knowledge.It is new that the present embodiment is merely to illustrate the practicality Type, rather than limitation the scope of the utility model, the equivalent replacement that those skilled in the art are done for the utility model etc. Modification is deemed to fall within the utility model right claim institute protection domain.

Claims

1. a kind of reinforced shuttle car cable of high strength fibre, including cable core body (100), it is characterised in that：The cable core body (100) mutually twisted three power wire cores (14), an auxiliary core (15) and some high strength fibre gasket for packings are included (6), arranged opposite is set two-by-two up and down for three power wire cores (14) and an auxiliary core (15), a high intensity Fiber gasket for packing (6) is arranged on the center of cable core body (100), and remaining high strength fibre gasket for packing (6) is arranged on power wire core (14) and auxiliary core (15) surrounding, the excircle of the cable core (100) extrudes again after winding a floor height intensity band (12) One layer of outer jointing jacket (13).

A kind of 2. reinforced shuttle car cable of high strength fibre according to claim 1, it is characterised in that：The power wire core (14) it is the power wire core conductor (2) that includes sequentially coaxially setting from inside to outside, wrapped outside in power wire core conductor (2) successively Power wire core conductor isolation layer (3), power wire core insulating layer of conductor (4) and power wire core metal screen layer (5).

A kind of 3. reinforced shuttle car cable of high strength fibre according to claim 2, it is characterised in that：The power wire core The center of conductor (2) is also filled with power wire core conductor strengthening core (1), the power wire core conductor strengthening core (1) and power line The direction of lay of core conductor (2) is consistent.

A kind of 4. reinforced shuttle car cable of high strength fibre according to claim 1, it is characterised in that the auxiliary core (15) it is the auxiliary core conductor (8) that includes sequentially coaxially setting from inside to outside, wrapped outside in auxiliary core conductor (8) successively Auxiliary core conductor isolation layer (9), auxiliary core insulating layer of conductor (10) and auxiliary core metal screen layer (11).

A kind of 5. reinforced shuttle car cable of high strength fibre according to claim 4, it is characterised in that：The auxiliary core The center of conductor (8) is also filled with auxiliary core conductor strengthening core (7), the auxiliary core conductor strengthening core (7) and boost line The direction of lay of core conductor (8) is consistent.