Mine transportation equipment cable

Abstract

The utility model relates to a mine transportation equipment cable, which belongs to the technical field of cables and comprises a mine cable, the mine cable comprises a wear-resistant layer, a sheath layer, a buffer silica gel layer, a torsion-resistant layer, a shielding layer, a cable core reinforcing layer, a central reinforcing piece and a plurality of galvanized copper wires, and a central reinforcing piece is arranged among the plurality of galvanized copper wires. The mine cable has the beneficial effects that the high tensile strength of the internal cable can be fully ensured by wrapping the cable core reinforcing layers on the outer sides of the galvanized copper wires and the central reinforcing member, and the plurality of cable core reinforcing layers are of a stranded structure and the central reinforcing member is additionally arranged in the middle of the cable core reinforcing layers, so that the overall strength of the mine cable can be enhanced, and the service life of the mine cable is prolonged. And meanwhile, the cable is not easy to break when the shuttle car moves frequently, so that the cable can be suitable for power transmission and signal control under the scene that the underground shuttle car moves frequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to mine transport equipment cable. BACKGROUND

[0002] Power cable is mainly used in the main line of power system, for transmission and distribution of high power electric energy, power cable occupies less land, high reliability, less affected by weather conditions and surrounding environment, stable transmission performance, plays an important role in the transmission of ultra-high voltage electric energy.

[0003] Through the search, the patent of mine cable with warning light device (authorization announcement number CN203573711U) is disclosed, including an insulating sheath and at least one conductor, any conductor is arranged in the insulating sheath and extends in parallel with the insulating sheath, at least one LED is embedded in the outer wall of the insulating sheath along the extension direction, any LED includes a positive lead and a negative lead, the insulating sheath includes an insulator, two lighting conductors are arranged in parallel in the insulator, the positive lead and the negative lead of the LED are connected with a lighting conductor respectively, the patent technology can emit warning light, such as color or flickering signal, help the operator to distinguish the cable clearly and quickly, and prompt important equipment.

[0004] But the above-mentioned device still has some shortcomings in actual use, more obvious is that in the underground ore mining, the traditional cable is prone to sheath cracking and conductor fracture in shuttle car frequent movement, the average service life is shorter, which requires that the cable has enough wear resistance and high tensile property.

[0005] Therefore, it is necessary to find mine transport equipment cable to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0006] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide mine transport equipment cable.

[0007] The technical scheme of the utility model is as follows: mine transport equipment cable, including mine cable, the mine cable includes wear-resistant layer, sheath layer, buffer silica gel layer, anti-torsion layer, shielding layer, cable core reinforcing layer, center reinforcing part and galvanized copper wire, the galvanized copper wire is provided with a plurality of, a plurality of galvanized copper wires are in the form of multiple strands, a plurality of galvanized copper wires are provided with center reinforcing parts, the outer side of the center reinforcing part is provided with a shielding layer, the shielding layer is filled with a cable core reinforcing layer, the center reinforcing part and the galvanized copper wire are wrapped by the cable core reinforcing layer.

[0008] By adopting the technical scheme, the cable core reinforcing layer wrapped outside the galvanized copper wire and the central reinforcing member can fully guarantee the high tensile resistance of the internal cable, and can be applicable to power transmission and signal control in the frequent moving scene of the underground shuttle car.

[0009] As a preferred embodiment, the outer side of the shielding layer is wrapped with a torsion-resistant layer, and the outer side of the torsion-resistant layer is wrapped with a buffer silica gel layer.

[0010] By adopting the technical scheme, the external impact energy of the mine cable can be absorbed by the use of the buffer silica gel layer.

[0011] As a preferred embodiment, the outer side of the buffer silica gel layer is wrapped with a sheath layer, and the outer side of the sheath layer is coated with a wear-resistant layer.

[0012] By adopting the technical scheme, the wear-resistant layer can be used to increase the wear-resistant performance of the mine cable and reduce the wear phenomenon of the mine cable.

[0013] As a preferred embodiment, the top end of the cable core reinforcing layer is provided with a through hole matched with the central reinforcing member and the cable core reinforcing layer, and the central reinforcing member and the cable core reinforcing layer are in abutment with the inner wall of the through hole.

[0014] By adopting the technical scheme, the through hole is used to provide a mounting place for the central reinforcing member and the galvanized copper wire.

[0015] As a preferred embodiment, the cable core reinforcing layer is woven with high-strength fibers, and the sheath layer is made of flame-retardant polyurethane material.

[0016] By adopting the technical scheme, the mine cable can have certain flame-retardant and wear-resistant performance, and a second wear-resistant layer is additionally provided on the basis of the wear-resistant layer.

[0017] As a preferred embodiment, the torsion-resistant layer is a double-layer steel wire armor structure, and the diameter of the steel wire is 0.3 mm.

[0018] By adopting the technical scheme, the mine cable can resist frequent torsional stress.

[0019] As a preferred embodiment, the shielding layer is an aluminum foil wrapping plus copper wire weaving structure, and the wear-resistant layer is made of cross-linked polyethylene material.

[0020] By adopting the technical scheme, the shielding layer with the aluminum foil wrapping plus copper wire weaving structure can suppress electromagnetic interference and adapt to the complex electromagnetic environment underground.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0022] 1. The utility model discloses a cable core reinforcing layer is wrapped on the outside of galvanized copper wire and central reinforcing part can fully guarantee the high tensile property of internal cable, and a plurality of cable core reinforcing layers are twisted structures, and the central reinforcing part is additionally arranged in the middle part, can not only enhance the overall strength of mine cable, and the cable is not prone to rupture in shuttle car frequent movement, thereby can be applicable to the power transmission and signal control under the scene of frequent movement of underground shuttle car.

[0023] 2. The utility model discloses the use of buffer silica gel layer can absorb the external impact energy of mine cable, and through the use of torsion resistance layer, can resist the external frequent torsional stress, and the mine cable is not prone to rupture in the use process, and through the setting of the sheath layer of flame -retardant polyurethane material, the mine cable can have certain flame -retardant and wear -resisting performance, and the second wear -resisting layer is additionally arranged on the basis of wear -resisting layer to adapt to the high wear environment in the mine. DRAWINGS

[0024] Figure 1 Provide the overall perspective view of mine transport equipment cable for the utility model,

[0025] Figure 2 Provide the overall structure schematic view of mine transport equipment cable for the utility model,

[0026] Figure 3 Provide the central reinforcing part and galvanized copper wire structure schematic view of mine transport equipment cable for the utility model,

[0027] Figure 4 Provide the structure schematic view of mine transport equipment cable of torsion resistance layer, buffer silica gel layer and sheath layer for the utility model.

[0028] Legend: 100, mine cable, 101, wear -resisting layer, 102, sheath layer, 103, buffer silica gel layer, 104, torsion resistance layer, 105, shielding layer, 106, cable core reinforcing layer, 107, central reinforcing part, 108, galvanized copper wire, 2, through -hole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] REFERENCE Figures 1-4The mine transportation equipment cable comprises a mine cable 100, the mine cable 100 comprises a wear-resistant layer 101, a sheath layer 102, a buffer silica gel layer 103, a torsion-resistant layer 104, a shielding layer 105, a cable core reinforcing layer 106, a central reinforcing member 107 and zinc-plated copper wires 108, the zinc-plated copper wires 108 are provided in plurality, the plurality of zinc-plated copper wires 108 are in a multi-stranded twisted state, the central reinforcing member 107 is arranged between the plurality of zinc-plated copper wires 108, the shielding layer 105 is arranged on the outer side of the central reinforcing member 107, the cable core reinforcing layer 106 is filled in the shielding layer 105, the central reinforcing member 107 and the zinc-plated copper wires 108 are both wrapped by the cable core reinforcing layer 106, the cable core reinforcing layer 106 wrapped on the outer side of the zinc-plated copper wires 108 and the central reinforcing member 107 can fully guarantee the high tensile strength of the internal cable, the plurality of cable core reinforcing layers 106 are in a twisted structure, and the central reinforcing member 107 is additionally arranged in the middle, so that the overall strength of the mine cable 100 can be enhanced, and the cable is not prone to breakage in the frequent movement of the shuttle car, thereby being applicable to power transmission and signal control in the frequent movement of the shuttle car in the underground.

[0031] Specifically, the outer side of the shielding layer 105 is wrapped with the torsion-resistant layer 104, the outer side of the torsion-resistant layer 104 is wrapped with the buffer silica gel layer 103, the external impact energy of the mine cable 100 can be absorbed through the use of the buffer silica gel layer 103, the external frequent torsional stress can be resisted through the use of the torsion-resistant layer 104, the mine cable 100 is not prone to breakage in the use process, the outer side of the buffer silica gel layer 103 is wrapped with the sheath layer 102, the outer side of the sheath layer 102 is coated with the wear-resistant layer 101, the wear-resistant layer 101 can be used to add a wear-resistant performance to the mine cable 100 and reduce the wear phenomenon of the mine cable 100, the top end of the cable core reinforcing layer 106 is provided with a through hole 2 used in cooperation with the central reinforcing member 107 and the cable core reinforcing layer 106, the central reinforcing member 107 and the cable core reinforcing layer 106 are in abutment with the inner wall of the through hole 2, and the through hole 2 is used to provide a mounting place for the central reinforcing member 107 and the zinc-plated copper wires 108.

[0032] Specifically, the cable core reinforcing layer 106 is woven with high-strength fibers, the use strength of the cable core reinforcing layer 106 can be improved, the sheath layer 102 is made of flame-retardant polyurethane material, the mine cable 100 has certain flame-retardant and wear-resistant performance, and a second wear-resistant layer is additionally arranged on the basis of the wear-resistant layer 101 to adapt to the high-wear environment in the underground, the torsion-resistant layer 104 is a double-layer steel wire armor structure and can resist the frequent torsional stress of the mine cable 100, the diameter of the steel wire is 0.3 mm, the shielding layer 105 is an aluminum foil wrapping plus copper wire weaving structure and can inhibit electromagnetic interference and adapt to the complex electromagnetic environment in the underground, and the wear-resistant layer 101 is made of cross-linked polyethylene material.

[0033] Working principle: firstly, by wrapping the cable core reinforcing layer 106 on the outer side of the galvanized copper wire 108 and the center reinforcing part 107, the high tensile resistance of the internal cable can be fully guaranteed, and the plurality of cable core reinforcing layers 106 are in a twisted structure, and the center reinforcing part 107 is additionally arranged in the middle part, which can not only enhance the overall strength of the mine cable 100, but also prevent the cable from being broken in the frequent movement of the shuttle car, so that the mine cable 100 can be applied to power transmission and signal control in the scene of frequent movement of the shuttle car in the mine, and through the use of the buffer silica gel layer 103, the external impact energy of the mine cable 100 can be absorbed, through the use of the anti-torsion layer 104, the external frequent torsional stress can be resisted, and the mine cable 100 is not prone to be broken during use, and through the setting of the flame-retardant polyurethane material sheath layer 102, the mine cable 100 has certain flame-retardant and wear-resistant properties, and a second wear-resistant layer is additionally arranged on the wear-resistant layer 101 to adapt to the high wear environment in the mine, and through the setting of the shielding layer 105 which is wrapped with aluminum foil and has a copper wire braiding structure, electromagnetic interference can be suppressed, and the mine cable 100 can adapt to the complex electromagnetic environment in the mine.

[0034] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.

[0035] The above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A mine haulage equipment cable comprising a mine cable (100) characterised in that: The mine cable (100) comprises a wear-resistant layer (101), a sheath layer (102), a buffer silica gel layer (103), a torsion-resistant layer (104), a shielding layer (105), a cable core reinforcing layer (106), a central reinforcing member (107) and galvanized copper wires (108), the galvanized copper wires (108) are provided in plurality, the plurality of galvanized copper wires (108) are in a multi-stranded twisted state, a central reinforcing member (107) is arranged between the plurality of galvanized copper wires (108), the shielding layer (105) is arranged on the outer side of the central reinforcing member (107), the cable core reinforcing layer (106) is filled in the shielding layer (105), and the central reinforcing member (107) and the galvanized copper wires (108) are wrapped by the cable core reinforcing layer (106).

2. A mine haulage equipment cable according to claim 1, characterised in that: The outer side of the shielding layer (105) is wrapped by the torsion-resistant layer (104), and the outer side of the torsion-resistant layer (104) is wrapped by the buffer silica gel layer (103).

3. A mine haulage equipment cable according to claim 2, characterised in that: The outer side of the buffer silica gel layer (103) is wrapped by the sheath layer (102), and the outer side of the sheath layer (102) is coated with the wear-resistant layer (101).

4. The mine haul vehicle cable of claim 1, wherein: The top end of the cable core reinforcing layer (106) is provided with a through hole (2) matched with the central reinforcing member (107) and the cable core reinforcing layer (106), and the central reinforcing member (107) and the cable core reinforcing layer (106) abut against the inner wall of the through hole (2).

5. The mine haul vehicle cable of claim 1, wherein: The cable core reinforcing layer (106) is woven by high-strength fibers, and the sheath layer (102) is made of flame-retardant polyurethane material.

6. The mine haul vehicle cable of claim 1, wherein: The torsion-resistant layer (104) is a double-layer steel wire armor structure, and the diameter of the steel wire is 0.3 mm.

7. The mine haul vehicle cable of claim 1, wherein: The shielding layer (105) is an aluminum foil wrapping plus copper wire weaving structure, and the wear-resistant layer (101) is made of cross-linked polyethylene material.

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