CN215600152U - Coal mining machine composite cable and coal mining machine - Google Patents
Coal mining machine composite cable and coal mining machine Download PDFInfo
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- CN215600152U CN215600152U CN202120381480.6U CN202120381480U CN215600152U CN 215600152 U CN215600152 U CN 215600152U CN 202120381480 U CN202120381480 U CN 202120381480U CN 215600152 U CN215600152 U CN 215600152U
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Abstract
The utility model discloses a composite cable of a coal mining machine, which comprises a sheath, and a power wire core, a control wire core and a ground wire core which are arranged in the sheath, wherein a communication wire core and an optical fiber wire core are also arranged in the sheath. Set up communication sinle silk and optic fibre sinle silk in the cable, realize light signal, control signal and the same cable transmission of electric energy, make the cable satisfy the requirement of safe perception, video monitoring, remote control, effectively realize the performance requirement of timely control and transmission, promote security and reliability. The utility model also discloses a coal mining machine comprising the cable.
Description
Technical Field
The utility model relates to the field of coal mining equipment, in particular to a composite cable of a coal mining machine. In addition, the utility model also relates to a coal mining machine comprising the cable.
Background
With the development of science and technology, technologies such as artificial intelligence, internet of things, cloud computing and big data are gradually applied to the mine field, and intelligent mines become the development trend of the coal mining industry in future. In order to ensure continuous, coordinated and efficient transmission of various information of a working face of the fully mechanized mining equipment, technical innovation and structural adjustment of cables of a coal mining machine are in need.
However, the traditional coal mining machine cable transmits signals by means of a copper core control wire, and the requirements of safety perception, video monitoring and remote control cannot be met at present.
Therefore, how to provide a composite cable for a coal mining machine meeting various transmission requirements is a technical problem to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite cable of a coal mining machine, wherein a communication wire core and an optical fiber wire core are arranged in the cable, so that the co-cable transmission of optical signals, control signals and electric energy is realized, the cable meets the requirements of safety perception, video monitoring and remote control, the performance requirements of timely control and transmission are effectively realized, and the safety and the reliability are improved. Another object of the present invention is to provide a shearer loader comprising the above-mentioned cable.
In order to solve the technical problem, the utility model provides a composite cable of a coal mining machine, which comprises a sheath, and a power wire core, a control wire core and a ground wire core which are arranged in the sheath, wherein a communication wire core and an optical fiber wire core are also arranged in the sheath.
Preferably, the communication sinle silk includes communication sinle silk conductor and parcel the communication sinle silk insulating layer of communication sinle silk conductor, be provided with communication sinle silk metal braiding layer outside the communication sinle silk insulating layer.
Preferably, the optical fiber core comprises a filler core, a plurality of optical fibers surrounding the filler core, a metal hose wrapping all the optical fibers, and an optical fiber sheath wrapping the metal hose.
Preferably, the power line core comprises a power line core conductor, a power line core insulating layer wrapping the power line core conductor and a power line core semi-conductive wrapping layer wrapping the power line core insulating layer.
Preferably, the control core includes control core conductor and parcel the control core insulating layer of control core conductor, be provided with control core restrictive coating outside the control core insulating layer.
Preferably, the cable comprises three groups of power cable cores, one group of control cable cores, one group of ground cable cores, two groups of communication cable cores and two groups of optical fiber cable cores, each group of control cable cores comprises four groups of control cable core conductors, and each group of communication cable cores comprises two groups of communication cable core conductors.
Preferably, the three groups of power cores and the one group of control cores are concentrically twisted, the center is the ground core, the two groups of communication cores and the two groups of optical fiber cores are alternately arranged in a peripheral gap formed by twisting the power cores and the control cores, the cabling pitch ratio of the control cores is not more than 6 times, the cabling pitch ratio of the communication cores is not more than 6 times, and the cabling pitch ratio of the power cores is not more than 10 times.
Preferably, the power core conductor is the transposition of tin-plated soft copper line, power core insulating layer the control core insulating layer with the communication core insulating layer is ethylene propylene diene monomer insulating layer, control core restrictive coating is the chlorinated polyethylene layer, communication core metallic braid is 24 spindle 2 0.20 copper wire weaving layers, the earth core is transposition bare copper line.
Preferably, the sheath comprises an inner sheath, a woven reinforcing layer wrapping the inner sheath and an outer sheath wrapping the woven reinforcing layer, the inner sheath is a chloroprene rubber semi-conductive tape wrapping layer, the woven reinforcing layer is a 48-spindle 10 × 0.3mm steel wire doubling woven layer, and the outer sheath is a chloroprene rubber sheath.
The utility model provides a coal mining machine, which comprises the composite cable of the coal mining machine.
The utility model provides a composite cable of a coal mining machine, which comprises a sheath, and a power wire core, a control wire core and a ground wire core which are arranged in the sheath, wherein a communication wire core and an optical fiber wire core are also arranged in the sheath. Set up communication sinle silk and optic fibre sinle silk in the cable, realize light signal, control signal and the same cable transmission of electric energy, make the cable satisfy the requirement of safe perception, video monitoring, remote control, effectively realize the performance requirement of timely control and transmission, promote security and reliability.
The utility model also provides a coal mining machine comprising the cable, and the coal mining machine has the technical effects due to the technical effects of the cable, so that the coal mining machine is not described in detail.
Drawings
Fig. 1 is a schematic cross-sectional view of one embodiment of a composite cable for a shearer provided in the present invention;
fig. 2 is a schematic cross-sectional view of a communication core in an embodiment of the composite cable for a coal mining machine according to the present invention;
fig. 3 is a schematic cross-sectional view of an optical fiber core in an embodiment of the composite cable for a coal mining machine according to the present invention.
Detailed Description
The core of the utility model is to provide a composite cable of a coal mining machine, wherein a communication wire core and an optical fiber wire core are arranged in the cable, so that the co-cable transmission of optical signals, control signals and electric energy is realized, the cable meets the requirements of safety perception, video monitoring and remote control, the performance requirements of timely control and transmission are effectively realized, and the safety and the reliability are improved. Another core of the utility model is to provide a shearer loader comprising the above-mentioned cable.
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, fig. 1 is a schematic cross-sectional view of an embodiment of a composite cable for a coal mining machine according to the present invention; fig. 2 is a schematic cross-sectional view of a communication core in an embodiment of the composite cable for a coal mining machine according to the present invention; fig. 3 is a schematic cross-sectional view of an optical fiber core in an embodiment of the composite cable for a coal mining machine according to the present invention.
The specific embodiment of the utility model provides a composite cable of a coal mining machine, which comprises a power wire core, a control wire core, a ground wire core 9, a communication wire core 7 and an optical fiber wire core 8, wherein all the wire cores are wrapped in a sheath, the power wire core is used for transmitting electric energy, the control wire core is used for transmitting control signals, the communication wire core 7 is used for transmitting communication signals, and the optical fiber wire core 8 is used for transmitting optical signals.
Besides the power wire core and the control wire core, the communication wire core 7 and the optical fiber wire core 8 are further arranged in the cable, so that the optical signal, the control signal and the electric energy are transmitted in the same cable, the cable meets the requirements of safety perception, video monitoring and remote control, the performance requirements of timely control and transmission are effectively met, and the safety and the reliability are improved.
Specifically, the communication wire core 7 includes a communication wire core conductor 71, a communication wire core insulating layer 72 and a communication wire core metal braiding layer 73, wherein the communication wire core conductor 71 is a main communication structure, the communication wire core insulating layer 72 wraps the communication wire core conductor 71, and the communication wire core metal braiding layer 73 wraps the communication wire core insulating layer 72. The communication wire core conductor 71 is of a winding structure, the pitch ratio is not larger than 6 times, the communication wire core conductor 71 is externally extruded with an ethylene propylene diene monomer insulating layer to form a communication wire core insulating layer 72, two communication wire cores are stranded to form a cable, the cabling pitch ratio is not larger than 6 times, and the outermost layer is a 24-spindle 2 x 0.20 copper wire metal braided layer 73 formed by metal braiding.
The optical fiber core 8 comprises a filling core 81, a plurality of optical fibers 82, a metal hose 83 and an optical fiber sheath 84, wherein the filling core 81 is positioned at the center, the plurality of optical fibers 82 are arranged around the filling core 81, all the optical fibers 82 are wrapped in the metal hose 83, and the optical fiber sheath 84 wraps the metal hose 83.
In the composite cable of the coal mining machine provided by the specific embodiment of the utility model, the power wire core comprises a power wire core conductor 1, a power wire core insulating layer 2 and a power wire core semi-conductive wrapping belt layer 3, the power wire core conductor 1 is a main power transmission structure, the power wire core insulating layer 2 wraps the power wire core conductor 1, and the power wire core semi-conductive wrapping belt layer 3 wraps the power wire core insulating layer 2. The power core conductor 1 is formed by twisting tinned soft copper wires, the power core insulating layer 2 is formed by extruding an insulating layer taking ethylene propylene diene monomer as a base material on the outer layer, and the cabling pitch ratio of the power core is not more than 10 times.
Further, the control core includes control core conductor 4, control core insulating layer 5 and control core restrictive coating 6, control core conductor 4 is the control signal primary structure, control core insulating layer 5 parcel control core conductor 4, control core restrictive coating 6 parcel control core insulating layer 5, control core conductor 4 extrudes the insulating layer formation control core insulating layer 5 that the ethylene propylene diene monomer glue of package is the base stock outward, use crowded package of chlorinated polyethylene to form control core restrictive coating 6 after the stranding, control core stranding pitch ratio is not more than 6 times. The wire core with other materials and structures can also be adopted and are all within the protection scope of the utility model.
The composite cable of the coal mining machine provided by the embodiment of the utility model comprises three groups of power wire cores, one group of control wire cores, one group of ground wire cores 9, two groups of communication wire cores 7 and two groups of optical fiber wire cores 8 which are simultaneously wrapped in a sheath, wherein each group of control wire cores comprises four groups of control wire core conductors 4, a control wire core insulating layer 5 is wrapped outside each group of wire core making conductors 4, and the four groups of control wire core conductors 4 and the four groups of control wire core insulating layers 5 are arranged in the same control wire core sheath layer 6. Each group of communication wire core 7 comprises two groups of communication wire core conductors 71, each group of communication wire core conductors 71 is wrapped with a communication wire core insulating layer 72, and the two groups of communication wire core conductors 71 and the two groups of communication wire core insulating layers 72 are arranged in the same communication wire core metal braid layer 73.
Further, three power sinle silks of group and a set of control sinle silk are stranded with one heart, and center department is ground core 9, and ground core 9 is the transposition bare copper line, and above-mentioned four group sinle silks transposition backs can form the gap between the adjacent sinle silk, have formed four periphery gaps altogether, and two sets of communication sinle silks 7 and two sets of optical fiber sinle silks 8 set up in the periphery gap that power sinle silk and control sinle silk transposition formed in turn. Or the arrangement mode of the wire cores is adjusted according to the situation, which is within the protection scope of the utility model.
In the composite cable for the coal mining machine provided by each embodiment, the sheath includes an inner sheath 10, a braided reinforcement layer 11 and an outer sheath 12, which are sequentially arranged from inside to outside, the inner sheath 10 wraps all the wire cores, the braided reinforcement layer 11 wraps the inner sheath 10, and the outer sheath 12 wraps the braided reinforcement layer 11. The inner sheath 10 is wrapped with a semi-conductive wrapping tape layer and then is extruded with a chloroprene rubber layer, the braided reinforcing layer 11 is formed by doubling 48-spindle 10 x 0.3mm steel wires and then is reinforced by metal braiding, and the outer sheath 12 is an extruded chloroprene rubber sheath.
In addition to the composite cable for the coal mining machine, the present invention provides a coal mining machine including the composite cable for the coal mining machine, and the structure of other parts of the coal mining machine is referred to the prior art and is not described herein again.
The composite cable of the coal mining machine and the coal mining machine provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. The composite cable for the coal mining machine comprises a sheath, and a power wire core, a control wire core and a ground wire core (9) which are arranged in the sheath, and is characterized in that a communication wire core (7) and an optical fiber wire core (8) are also arranged in the sheath;
the communication wire core (7) comprises a communication wire core conductor (71) and a communication wire core insulating layer (72) wrapping the communication wire core conductor (71), and a communication wire core metal braid layer (73) is arranged outside the communication wire core insulating layer (72);
the optical fiber core (8) comprises a filling core (81), a plurality of optical fibers (82) surrounding the filling core (81), a metal hose (83) wrapping all the optical fibers (82) and an optical fiber sheath (84) wrapping the metal hose (83);
the power wire core comprises a power wire core conductor (1), a power wire core insulating layer (2) wrapping the power wire core conductor (1) and a power wire core semi-conductive wrapping layer (3) wrapping the power wire core insulating layer (2);
the control wire core comprises a control wire core conductor (4) and a control wire core insulating layer (5) wrapping the control wire core conductor (4), and a control wire core sheath layer (6) is arranged outside the control wire core insulating layer (5);
the cable comprises three groups of power wire cores, one group of control wire cores, one group of ground wire cores (9), two groups of communication wire cores (7) and two groups of optical fiber wire cores (8), wherein each group of control wire cores comprises four groups of control wire core conductors (4), and each group of communication wire cores (7) comprises two groups of communication wire core conductors (71);
three groups of power sinle silk and a set of the control sinle silk is the concentric transposition, and the center department is ground sinle silk (9), two sets of communication sinle silk (7) and two sets of optic fibre sinle silk (8) set up in turn in the periphery gap that power sinle silk and control sinle silk transposition formed, the stranding pitch ratio of control sinle silk is not more than 6 times, the stranding pitch ratio of communication sinle silk (7) is not more than 6 times, the stranding pitch ratio of power sinle silk is not more than 10 times.
2. The composite cable for the coal mining machine according to claim 1, wherein the power core conductor (1) is stranded by tinned soft copper wires, the power core insulating layer (2), the control core insulating layer (5) and the communication core insulating layer (72) are ethylene propylene diene monomer insulating layers, the control core sheath layer (6) is a chlorinated polyethylene layer, the communication core metal braid layer (73) is a 24-ingot 2 x 0.20 copper braid layer, and the ground core (9) is stranded bare copper wires.
3. The shearer composite cable according to any one of claims 1 to 2, wherein the sheath comprises an inner sheath (10), a braided reinforcing layer (11) wrapping the inner sheath (10), and an outer sheath (12) wrapping the braided reinforcing layer (11), the inner sheath (10) is a neoprene semiconductive belting layer, the braided reinforcing layer (11) is a 48-gauge 10 x 0.3mm steel wire doubled braided layer, and the outer sheath (12) is a neoprene sheath.
4. A shearer loader comprising a shearer loader composite cable according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381480.6U CN215600152U (en) | 2021-02-20 | 2021-02-20 | Coal mining machine composite cable and coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381480.6U CN215600152U (en) | 2021-02-20 | 2021-02-20 | Coal mining machine composite cable and coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600152U true CN215600152U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381480.6U Active CN215600152U (en) | 2021-02-20 | 2021-02-20 | Coal mining machine composite cable and coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600152U (en) |
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2021
- 2021-02-20 CN CN202120381480.6U patent/CN215600152U/en active Active
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