CN210896692U - Industrial and mining wear-resistant and compression-resistant cable - Google Patents
Industrial and mining wear-resistant and compression-resistant cable Download PDFInfo
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- CN210896692U CN210896692U CN201922078483.8U CN201922078483U CN210896692U CN 210896692 U CN210896692 U CN 210896692U CN 201922078483 U CN201922078483 U CN 201922078483U CN 210896692 U CN210896692 U CN 210896692U
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Abstract
The utility model provides an industrial and mining wear-resisting resistance to compression cable, includes the steel core, and the steel core outside is equipped with the protection subassembly, and the protection subassembly includes the protective layer, and the inside first support that is equipped with of protective layer, the inside of first support are equipped with the second support, and the steel core is located the inside of second support, and the space between second support and the first support is equipped with many interior cables, and the outside of protective layer is equipped with interior lag, shielding layer, fire-retardant layer, anticorrosive coating and outer lag in proper order. The compression resistance, the tensile property and the wear resistance of the mining cable are improved, the service life of the cable is prolonged, and the maintenance cost of the cable is reduced.
Description
Technical Field
The utility model relates to a wire and cable equipment technical field especially sets up a wear-resisting resistance to compression cable is used in industry and mining.
Background
The main uses of wire and cable are in power transmission, electrical communication and winding of coils or windings for electrical equipment. Electric wire and cable for electric equipment: according to the use characteristics of the product, the cable can be classified into a general cable, a cable for electrical equipment and instruments, a cable for vehicles, a cable for geological exploration and mining industries, a signal control cable and a direct current high voltage cable. The mining cable is characterized by comprising the following components in parts by weight: the mining cable has the advantages of complex working environment, severe working conditions, frequent collision and pulling, short service life and the like, can not meet the use requirement when the common cable is used as the mining cable, is easy to cause waste, and increases the economic cost. Therefore, a special mine cable needs to be selected, the tensile property, the compression resistance, the corrosion resistance, the abrasion resistance, the aging resistance and other properties of the mine cable are high, particularly the compressive property and the abrasion resistance, but the compressive strength and the tensile strength of the traditional mine cable cannot well meet the requirements, and the situation that the electric cable is overstocked due to the complex environment in a mine can be caused, so that the cable is easily abraded, the internal fracture of the cable is easily caused, the cable cannot normally work, and danger can be caused.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims at providing an industrial and mining is with wear-resisting resistance to compression cable, can increase the resistance to compression and the stand wear and tear performance of cable conductor, improves the life-span of cable conductor in the use in the ore deposit, reduces user's cost.
Its solution is, a wear-resisting resistance to compression cable is used in industrial and mining, including the steel core, the steel core outside is equipped with the protection subassembly, and the protection subassembly includes that the cross section is circular shape protective layer, and inside first support and the first support that is equipped with equilateral triangle of protective layer are internal-connected in the protective layer, the inside of first support is equipped with second support and is equilateral triangle, and the direction of the internal tangent circle of second support and all apex angles of first support and the direction of all apex angles of second support are equallyd divide and are not opposite, the steel core is located the inside of second support, the space between second support and the first support is equipped with many cable interior lines, the outside of protective layer is equipped with interior lag, shielding layer, fire-retardant layer, anticorrosive coating and outer lag in proper order.
Preferably, the protective layer includes inner circle and outer lane, be fixed with many reinforcing plates between inner circle and the outer lane and the transversal unrestrained type of personally submitting of reinforcing plate is fixed, inner circle, outer lane and reinforcing plate all adopt the polyethylene material.
Preferably, a first filler is arranged between the protective layer and the first support, and the first filler is made of polyvinyl chloride materials.
Preferably, the inside of outer lag is equipped with the wire net.
Preferably, the outer protective sleeve is coated with a fluorescent material.
Preferably, the protective layer, the first support and the second support are arranged in a uniformly distributed and segmented manner in the axis direction.
Preferably, the gap between the steel core and the second bracket is filled with rust preventive powder.
The utility model has the advantages that: this device has improved the life of cable in the mine to be equipped with a plurality of supports and protective layer in cable conductor inside and improved the compressive property of cable conductor, and be equipped with the steel core in inside and improved the tensile property of cable conductor. The steel wire mesh is laid in the outer protective sleeve, so that the wear resistance of the cable in use is improved, and the fluorescent paint is coated on the surface of the cable, so that the recognition degree in a mine is improved.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Fig. 2 is a schematic side sectional view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the industrial and mining wear-resistant and pressure-resistant cable comprises a steel core 1, and is characterized in that, the steel core 1 is externally provided with a protection component, the protection component comprises a protection layer 2 with a circular cross section, the protection layer 2 is internally provided with a first bracket 3 with an equilateral triangle, the first bracket 3 is internally connected with the protection layer 2, a second support 4 is arranged in the first support 3, the second support 4 is an equilateral triangle, the second support 4 is connected with the inscribed circle of the first support 3 in an inscribed way, the directions of all vertex angles of the first support 3 are opposite to the directions of all vertex angles of the second support 4, the steel core 1 is positioned inside the second bracket 4, a plurality of cable inner wires are arranged in a gap between the second bracket 4 and the first bracket 3, the outside of protective layer 2 is equipped with interior lag 5, shielding layer 6, fire-retardant layer 7, anticorrosive coating 8 and outer lag 9 in proper order.
When the device is used, a cable is laid in a mine, the cable can be rolled and extruded by gravels and mining equipment due to environmental load in the mine, a first support 3 and a second support 4 are arranged in the cable, the first support 3 and the second support 4 are both in a triangular shape, the triangular shape has the highest stability, the first support 3 is connected with the protective layer 2 in the first support 3 in an inscribed mode, so that the first support 3 can support the protective layer 2, meanwhile, the second support 4 is connected with an inscribed circle of the first support 3 in an inscribed mode, the directions of all top angles of the first support 3 are opposite to those of all top angles of the second support 4, the second support 4 can support all sides of the first support 3, the pressure resistance effect of the cable is further improved, the cable penetrates through a gap between the first support 3 and the second support 4, and redundant gaps are filled in an injection molding mode, make first support 3 inside fill full, realized the compressive property of further improvement cable conductor. The steel core 1 penetrates through the inner part of the second support 4, the steel core 1 can provide a strong tensile effect for the cable, and meanwhile, the cable can have good bending performance. The inside protective sheath 5, shielding layer 6, fire-retardant layer 7 and anticorrosive coating 8 of 2 outsides on protective layer can make the cable possess better anticorrosive dampproofing and fireproof function, not only improve the life of cable, still improve the security when using the cable, and outer lag 9 has improved the wear resistance of cable conductor, and the wearing and tearing when making the cable use in the ore deposit reduce.
The protective layer 2 comprises an inner ring 12 and an outer ring 11, a plurality of reinforcing plates 13 are fixed between the inner ring 12 and the outer ring 11, the cross sections of the reinforcing plates 13 are in wave-breaking type fixation, and the inner ring 12, the outer ring 11 and the reinforcing plates 13 are all made of polyethylene materials.
The protective layer 2 adopts the polyethylene material, can support the cable to the second support 4 inscribes in protective layer 2, makes 2 resistance to compression effects of protective layer improve, and protective layer 2 includes inner circle 12, outer lane 11 and reinforcing plate 13, and reinforcing plate 13 is the wave and fixes between inner circle 12 and outer lane 11, further improvement protective layer 2's support performance, thereby further improvement the resistance to compression of cable conductor.
A first filling material 14 is arranged between the protective layer 2 and the first support 3, and the first filling material is made of polyvinyl chloride material.
The first filler can fill the gap between the protective layer and the first support, the compression resistance of the cable is improved, friction between the protective layer and the first support is reduced, the purpose of reducing abrasion of the protective layer and the first support is achieved, and meanwhile, the polyvinyl chloride material is adopted, so that the service life of the cable can be prolonged due to the fact that the polyvinyl chloride material is high in abrasion resistance.
And a steel wire mesh 10 is arranged inside the outer protective sleeve 9.
Lay one deck wire net 10 in the inside of outer lag 9, after wire net 10 outside outer lag 9 is worn and torn, its inside wire net 10 can play wear-resisting effect, has improved the wear-resisting effect of cable conductor when using greatly, has increased the life of cable conductor, reduces cost of maintenance.
The outer part of the outer protective sleeve 9 is coated with fluorescent materials.
The environment in the mine is dark, and the fluorescent material is coated outside the outer protective sleeve 9, so that the cable can be clearly seen in the mine, and convenience is provided for work in the mine.
The protective layer 2, the first support 3 and the second support 4 are arranged in an evenly distributed manner in a segmented mode in the axis direction.
And the gap between the steel core 1 and the second bracket 4 is filled with antirust powder.
The gap between the steel core 1 and the second support 4 is filled with the antirust powder, so that the situation that the steel core 1 is rusted to cause damage to the cable is avoided, friction is avoided between the steel core 1 and the second support 4, and the service life of the cable is further prolonged.
The utility model has the advantages that: this device has improved the life of cable in the mine to be equipped with a plurality of supports and protective layer in cable conductor inside and improved the compressive property of cable conductor, and be equipped with the steel core in inside and improved the tensile property of cable conductor. The steel wire mesh is laid in the outer protective sleeve, so that the wear resistance of the cable in use is improved, and the fluorescent paint is coated on the surface of the cable, so that the recognition degree in a mine is improved.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a wear-resisting resistance to compression cable for industrial and mining, includes steel core (1), its characterized in that, steel core (1) outside is equipped with the protection subassembly, and the protection subassembly includes that the cross section is circular shape protective layer (2), and protective layer (2) inside is equipped with equilateral triangle's first support (3) and first support (3) inscription in protective layer (2), the inside of first support (3) is equipped with second support (4) and second support (4) are equilateral triangle, and second support (4) are in the direction of the all apex angles of inscribed circle and first support (3) of first support (3) and the direction of all apex angles of second support (4) are equallyd divide equally and do not be opposite, steel core (1) are located the inside of second support (4), the space between second support (4) and first support (3) is equipped with many cable interior lines, the outside of protective layer (2) is equipped with interior lag (5) in proper order, Shielding layer (6), fire-retardant layer (7), anticorrosive coating (8) and outer lag (9).
2. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein the protective layer (2) comprises an inner ring (12) and an outer ring (11), a plurality of reinforcing plates (13) are fixed between the inner ring (12) and the outer ring (11), the cross sections of the reinforcing plates (13) are fixed in a wave-breaking manner, and the inner ring (12), the outer ring (11) and the reinforcing plates (13) are made of polyethylene.
3. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein a first filling material (14) is arranged between the protective layer (2) and the first bracket (3), and the first filling material is made of polyvinyl chloride.
4. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein the outer protective sleeve (9) is internally provided with a steel wire mesh (10).
5. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein the outer protective sleeve (9) is coated with a fluorescent material.
6. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein the protective layer (2), the first bracket (3) and the second bracket (4) are arranged in sections which are uniformly distributed in the axial direction.
7. The industrial and mining wear-resistant and pressure-resistant cable according to claim 1, wherein a gap between the steel core (1) and the second bracket (4) is filled with rust preventive powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078483.8U CN210896692U (en) | 2019-11-27 | 2019-11-27 | Industrial and mining wear-resistant and compression-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922078483.8U CN210896692U (en) | 2019-11-27 | 2019-11-27 | Industrial and mining wear-resistant and compression-resistant cable |
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| Publication Number | Publication Date |
|---|---|
| CN210896692U true CN210896692U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922078483.8U Active CN210896692U (en) | 2019-11-27 | 2019-11-27 | Industrial and mining wear-resistant and compression-resistant cable |
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| CN (1) | CN210896692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899945A (en) * | 2020-07-14 | 2020-11-06 | 杭州富通通信技术股份有限公司 | Resistance to compression photoelectricity hybrid cable |
-
2019
- 2019-11-27 CN CN201922078483.8U patent/CN210896692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899945A (en) * | 2020-07-14 | 2020-11-06 | 杭州富通通信技术股份有限公司 | Resistance to compression photoelectricity hybrid cable |
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