CN209766088U

CN209766088U - Garbage crane drum cable

Info

Publication number: CN209766088U
Application number: CN201920735539.XU
Authority: CN
Inventors: 罗金冲; 崔绍龙
Original assignee: Shanghai Mingnai Special Cable Co Ltd
Current assignee: Shanghai Mingnai Special Cable Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a rubbish hangs reel cable, which comprises a cable body, wherein, the inner sheath of sinle silk is located to the cable body including sinle silk and cover, the peripheral cover of inner sheath is equipped with the oversheath, be equipped with the enhancement layer between inner sheath and the oversheath, the sinle silk includes first sinle silk and second sinle silk, first sinle silk is four and first sinle silk and is located the first insulation layer of first conductor by first conductor and cover and constitute, the second sinle silk is a tensile filler core, a tensile filler core constitutes the sinle silk inlayer, four first sinle silks transposition constitute the sinle silk outer strata, the sinle silk inlayer is located to the sinle silk outer cover, it is equipped with the second conductor still to twist between per two first sinle silks and the inner sheath, the peripheral cover of second conductor.

Description

Garbage crane drum cable

Technical Field

The utility model relates to a cable field, concretely relates to rubbish hangs reel cable.

background

The working environment of the cable of the garbage hoist drum is severe, and the continuous working time is long. The cable drum needs to be synchronously and frequently wound and unwound with the steel wire drum to supply power in a moving mode, so that the material and the process requirements of the cable are very high. During the operation of the grab bucket, the cable is pulled and twisted by hundreds of kilograms when going down, translating or retracting, so that the tensile, bending, compression and torsion resistance and wear resistance of the cable have extremely high requirements. In addition, the steel wire and the cable drum are asynchronous, and the stress of the cable is increased.

Common ordinary cables made of rubber sleeves in the market cannot meet the severe special use environment at all, the garbage grab bucket is used as the primary incineration conveying process equipment, the maintenance of the garbage grab bucket is stopped, and the benefit of the whole system is influenced.

The following problems often occur with ordinary cables:

1, breaking the core, and frequently and ingeniously not electrifying or finding out problems;

2, cracking the bulge, wherein the bulge begins to crack when the service life is short;

3, since the cable is moved all the time, the twisting begins to occur for a little longer time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a garbage hanging reel cable, the cable body can bear long-time winding and dragging movement, and has extremely different tension resistance characteristics, insulation and pressure resistance, winding and pressure resistance, wear resistance and the like; the added reinforcing layer has tensile and anti-torsion characteristics, and can resist damage of tensile force to the cable body and damage of an internal structure caused by spiral generated by torsion force in the winding process of the winding drum; the garbage hanging reel cable with the PUR outer sheath is more wear-resistant, ultraviolet-resistant (crack-resistant), tensile, anti-aging, flexible, bending-resistant, weather-resistant and oil-resistant, solves a series of performance problems of cracking, easy breaking, easy aging and the like of a common winding cable in a wear-resistant use environment, has the service life 3-6 times that of a common reel cable, and is used for solving the defects caused by the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rubbish hangs reel cable, includes the cable body, wherein, the cable body includes that sinle silk and cover are located the inner sheath of sinle silk, the outer cover of inner sheath is equipped with the oversheath, the inner sheath with be equipped with the enhancement layer between the oversheath, the sinle silk includes first sinle silk and second sinle silk, first sinle silk is four just first sinle silk is located by first conductor and cover the first insulation layer of first conductor is constituteed, the second sinle silk is a tensile filling core, one the tensile filling core constitutes sinle silk inlayer, four first sinle silk transposition constitutes the sinle silk outer, sinle silk outer cover is located the sinle silk inlayer, per two first sinle silk with it is equipped with the second conductor still to twist between the inner sheath, the cover of second conductor is equipped with the second insulation layer.

In the garbage hoist drum cable, the first conductor is formed by twisting 56 copper wires with a diameter of 0.18 mm.

In the above garbage hoist drum cable, the second conductor is formed by twisting 22 copper wires with a diameter of 0.18 mm.

the garbage hanging and rolling drum cable is characterized in that the tensile filling core is filled with Kevlar ropes.

In the garbage hanging reel cable, the first insulating layer and the second insulating layer are both high-strength thin-wall PVC mixed insulation.

According to the aforesaid the utility model relates to a technical scheme effect that a rubbish hangs reel cable and provides is: the cable body can bear long-time winding dragging movement, and has extremely different tension resistance, insulation and pressure resistance, winding and pressure resistance, wear resistance and the like; the added reinforcing layer has tensile and anti-torsion characteristics, and can resist damage of tensile force to the cable body and damage of an internal structure caused by spiral generated by torsion force in the winding process of the winding drum; the garbage hanging reel cable with the PUR outer sheath is more wear-resistant, ultraviolet-resistant (crack-resistant), tensile-resistant, anti-aging, flexible, bending-resistant, weather-resistant and oil-resistant, solves a series of performance problems of cracking, easy breaking, easy aging and the like of a common reel cable in a wear-resistant use environment, and has the service life 3-6 times that of a common reel cable.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of a garbage crane reel cable.

Wherein the reference numbers are as follows: the cable comprises a cable body 101, a wire core 102, an inner sheath 103, an outer sheath 104, a reinforcing layer 105, a first wire core 106, a second wire core 107, a first conductor 108, a first insulating layer 109, a second conductor 110 and a second insulating layer 111.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.

A preferred embodiment of the utility model provides a garbage hoist drum cable, which aims to enable the cable body to be capable of withstanding long-time winding and dragging motions, and has extremely different tension resistance, insulation and pressure resistance, winding and pressure resistance, wear resistance and the like; the added reinforcing layer has tensile and anti-torsion characteristics, and can resist damage of tensile force to the cable body and damage of an internal structure caused by spiral generated by torsion force in the winding process of the winding drum; the garbage hanging reel cable with the PUR outer sheath is more wear-resistant, ultraviolet-resistant (crack-resistant), tensile-resistant, anti-aging, flexible, bending-resistant, weather-resistant and oil-resistant, solves a series of performance problems of cracking, easy breaking, easy aging and the like of a common reel cable in a wear-resistant use environment, and has the service life 3-6 times that of a common reel cable.

As shown in fig. 1, a trash hanging reel cable includes a cable body 101, wherein the cable body 101 includes a wire core 102 and an inner sheath 103 covering the wire core 102, the inner sheath 103 is covered by an outer sheath 104, the inner sheath 103 and the outer sheath are both made of high strength anti-aging Polyurethane (PUR), the outer diameter of the inner sheath 103 is 23.1 mm, the thinnest point is 0.6 mm, the outer diameter of the outer sheath 104 is 28.1 mm, the average thickness is 2.5 mm, the thinnest point is 2.03 mm, a reinforcing layer 105 is disposed between the inner sheath 103 and the outer sheath 104, the wire core 102 includes a first wire core 106 and a second wire core 107, the first wire cores 106 are four, the first wire core 106 is composed of a first conductor 108 and a first insulating layer 109 covering the first conductor 108, the second wire core 107 is a tensile filler core, one tensile filler core constitutes an inner layer of the wire core 102, the four first wire cores 106 are twisted to constitute an outer layer of the wire core 102, the outer layer of the wire core 102 is sleeved on the inner layer of the wire core 102, a second conductor 110 is further twisted between every two first wire cores 106 and the inner sheath 103, and a second insulating layer 111 is sleeved on the periphery of the second conductor 110.

According to the garbage hoist drum cable provided by the embodiment, the adopted first conductor 108 is formed by twisting 56 copper wires with the diameter of 0.18 mm, and the outer diameter of the first conductor 108 is 4.4 mm.

According to the garbage hoist drum cable provided by the embodiment, the adopted second conductor 110 is formed by stranding 22 copper wires with the diameter of 0.18 mm, and the outer diameter of the second conductor 110 is 2.7 mm.

According to the garbage hanging drum cable provided by the embodiment, the tensile filling core is filled with the Kevlar rope, and the outer diameter of the Kevlar rope is 21.1 mm.

In the cable for the garbage hanging drum provided by the embodiment, the first insulating layer 109 and the second insulating layer 111 are both high-strength thin-wall PVC mixed insulation, the average thickness of the first insulating layer 109 is 2.2 mm, the thinnest point is 1.84 mm, the average thickness of the second insulating layer 111 is 0.7 mm, and the thinnest point is 0.53 mm.

To sum up, the cable body of the garbage hanging reel cable can withstand long-time winding and dragging movement, and has extremely different tension resistance, insulation and pressure resistance, winding and pressure resistance, wear resistance and the like; the added reinforcing layer has tensile and anti-torsion characteristics, and can resist damage of tensile force to the cable body and damage of an internal structure caused by spiral generated by torsion force in the winding process of the winding drum; the garbage hanging reel cable with the PUR outer sheath is more wear-resistant, ultraviolet-resistant (crack-resistant), tensile-resistant, anti-aging, flexible, bending-resistant, weather-resistant and oil-resistant, solves a series of performance problems of cracking, easy breaking, easy aging and the like of a common reel cable in a wear-resistant use environment, and has the service life 3-6 times that of a common reel cable.

The above description has been made of specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. The utility model provides a rubbish hangs reel cable, includes the cable body, its characterized in that, the cable body includes that sinle silk and cover are located the inner sheath of sinle silk, the outer cover of inner sheath is equipped with the oversheath, the inner sheath with be equipped with the enhancement layer between the oversheath, the sinle silk includes first sinle silk and second sinle silk, first sinle silk is four just first sinle silk is located by first conductor and cover the first insulation layer of first conductor is constituteed, the second sinle silk is a tensile packing core, one the tensile packing core constitutes the sinle silk inlayer, four first sinle silk transposition constitutes the sinle silk outer, the outer cover of sinle silk is located the sinle silk inlayer, per two first sinle silk with it is equipped with the second conductor still to twist between the inner sheath, the outer cover of second conductor is equipped with the second insulating layer.

2. The trash can cable of claim 1, wherein the first conductor is formed by stranding 56 copper wires having a diameter of 0.18 mm.

3. The trash can cable of claim 2, wherein the second conductor is formed by stranding 22 copper wires having a diameter of 0.18 mm.

4. The trash hanging reel cable of claim 3, wherein the tensile filler core is Kevlar cord filled.

5. The trash can cable of claim 4, wherein the first insulating layer and the second insulating layer are both high strength thin wall PVC hybrid insulation.