CN112530636A - Intelligent special cable for coal mining machine - Google Patents
Intelligent special cable for coal mining machine Download PDFInfo
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- CN112530636A CN112530636A CN202011238958.6A CN202011238958A CN112530636A CN 112530636 A CN112530636 A CN 112530636A CN 202011238958 A CN202011238958 A CN 202011238958A CN 112530636 A CN112530636 A CN 112530636A
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- insulating
- worm
- strip
- positioning
- positioning frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a special cable for an intelligent coal mining machine, which comprises a power line, a control line, a communication line, an optical fiber, a ground wire, an air pipe and an insulating coat, wherein the insulating coat is provided with a zipper mechanism, the insulating coat is closed by the zipper mechanism to form an insulating sleeve, the power line, the control line, the communication line, the optical fiber, the ground wire and the air pipe are all arranged in the inner cavity of the insulating sleeve, the air pipe is arranged in the middle of the insulating sleeve, and the inner wall of the insulating coat is provided with a foam extrusion filling layer; the anti-abrasion device comprises an insulating outer sleeve, an anti-abrasion part and a positioning mechanism, wherein the insulating outer sleeve is provided with an anti-abrasion part, the anti-abrasion part comprises a hoop strip which is sleeved and fixed on the insulating outer sleeve, the hoop strip is provided with a plurality of supporting rolling parts, and the hoop strip is fixed by the positioning mechanism to form a positioning ring sleeved on the insulating outer sleeve; the insulating overcoat is equipped with location staple bolt mechanism. The invention integrates various lines, meets various requirements of the coal mining machine and has the advantage of good anti-abrasion effect.
Description
Technical Field
The invention relates to the field of mining, in particular to a special cable for an intelligent coal mining machine.
Background
In the process of intelligent coal mining, the intellectualization of a key device coal mining machine is the basis of coal mining intellectualization, the existing coal mining machine cable cannot completely meet the transformation of intelligent operation on site, various lines are independently arranged and are easy to wind, and the traction laying is easy to generate friction with the inner wall of a pipeline to cause damage. Therefore, the special cable for the intelligent coal mining machine is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a special cable for an intelligent coal mining machine.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a special cable for an intelligent coal mining machine, which comprises a power line, a control line, a communication line, an optical fiber, a ground wire, an air pipe and an insulating jacket, wherein a zipper mechanism is arranged on the insulating jacket, the insulating jacket is closed by the zipper mechanism to form an insulating sleeve, the power line, the control line, the communication line, the optical fiber, the ground wire and the air pipe are all arranged in an inner cavity of the insulating sleeve, the air pipe is arranged in the middle of the insulating sleeve, the power line, the control line, the communication line, the optical fiber and the ground wire surround the periphery of the air pipe and are distributed annularly, and a foam extrusion filling layer is arranged on the inner wall of the; the anti-abrasion device comprises an insulating outer sleeve, an anti-abrasion part and a positioning mechanism, wherein the insulating outer sleeve is provided with an anti-abrasion part, the anti-abrasion part comprises a hoop strip which is sleeved and fixed on the insulating outer sleeve, the hoop strip is provided with a plurality of supporting rolling parts, and the hoop strip is fixed by the positioning mechanism to form a positioning ring sleeved on the insulating outer sleeve; the insulating overcoat is equipped with location staple bolt mechanism.
As a preferred technical scheme of the present invention, the support rolling member includes a base, a through hole is formed in the base, a rubber layer is disposed in the through hole, a through hole through which the tightening strip passes is formed in the rubber layer, the through hole and the tightening strip are in interference fit, a support seat is disposed on an outer side of the base, and a plurality of first rollers are mounted on the support seat through a rotation shaft.
As a preferable technical solution of the present invention, the positioning mechanism includes a first positioning frame disposed at an end of the tightening strip, a socket into which the other end of the tightening strip is inserted is formed between the first positioning frame and the tightening strip, the first positioning frame is provided with a first worm parallel to the tightening strip, and a plurality of inclined through grooves matched with the first worm are disposed on a side wall of the tightening strip.
As a preferable technical solution of the present invention, the first positioning frame is provided with an anti-rotation driving mechanism for driving the first worm to rotate, the anti-rotation driving mechanism includes a first worm wheel at an end of the first worm, the first positioning frame is further provided with a second worm cooperating with the first worm wheel, an end of the second worm is provided with a rotating shaft, and an end of the rotating shaft is provided with a screw hole.
As a preferable technical scheme of the invention, an insulating shielding layer is arranged in the communication wire, and a communication wire sheath is arranged on the surface of the communication wire.
As a preferable technical scheme of the present invention, the positioning hoop mechanism includes a fixed hoop strip, a second positioning frame is disposed at an end of one end of the fixed hoop strip, a penetrating hole for the other end of the fixed hoop strip to pass through is formed by the end of the fixed hoop strip and the second positioning frame, a plurality of racks are disposed on an outer side of the fixed hoop strip, a toothed roller engaged with the racks is disposed on the second positioning frame, a rotating mechanism for driving the toothed roller to rotate is disposed on the second positioning frame, the rotating mechanism includes a second worm gear disposed coaxially with the toothed roller, and a third worm screw engaged with the second worm gear is disposed on the second positioning frame.
As a preferable technical scheme of the invention, the top of the second positioning frame is provided with a second roller.
The invention has the beneficial effects that: 1. this kind of intelligent coal-winning machine private cable, through be equipped with zip fastener mechanism on insulating overcoat, make be convenient for with opening of insulating overcoat, and with the power line, the control line, the communication line, optic fibre, the earth connection, the tuber pipe sets up at insulating overcoat through the closed insulating sleeve that forms of zip fastener mechanism, integrate multiple line body in an organic whole, the emergence winding between the multiple line body has been avoided, satisfy coal-winning machine power supply, control function, communication function, video transmission, coal-winning machine is used to lead all transmission functions such as the comprehensive data of novel intelligent coal-winning machine such as system data transmission and coal-winning machine gesture data transmission, information, video, adapt to the requirement of safety and production such as intelligent coal face, communication, control, gesture monitoring. And the insulating overcoat is opened and is convenient for to the maintenance of single line body and add other corresponding line bodies, wherein through setting up the tuber pipe, through letting in the air to the tuber pipe, cool down each line body, avoid each line body after long-time work, lead to line body self high temperature, like frequent overload operation, make cable insulation layer material work insulating nature can be ageing rapidly when exceeding the maximum allowable temperature that normally bears for a long time, insulating properties reduces gradually or disappears, puncture or the burning of catching fire takes place easily even, the conflagration accident takes place. According to the invention, the anti-abrasion-proof accessory is arranged on the insulating outer sleeve, so that the anti-abrasion-proof accessory plays an anti-abrasion-proof role in the process of pulling the cable in the pipeline, and the cable body is prevented from being abraded with the inner wall of the pipeline to damage the cable body. The insulating outer sleeve is provided with the positioning hoop mechanism, and under the fastening action of the positioning hoop mechanism, the power line, the control line, the communication line, the optical fiber, the grounding line, the air pipe and the insulating outer sleeve are tightly held and positioned, so that relative movement between wire bodies is avoided.
2. The anti-abrasion fitting is provided with the specific mechanism, and has the characteristic of convenience in installation and disassembly, wherein the anti-rotation driving mechanism drives the first worm to rotate, the rotating first worm is matched with the inclined through groove to drive the tightening strap to contract in a hoop-holding manner, so that a positioning ring sleeved on the insulating sleeve is formed, the size of the positioning ring can be adjusted by rotating the first worm, the fastening effect is achieved, the positioning can be performed according to cable bodies with different radiuses, and the anti-abrasion fitting has the characteristic of easiness in adjustment. The anti-rotation driving mechanism comprises a first worm wheel at the end part of a first worm, a second worm matched with the first worm wheel is further arranged on the first positioning frame, a rotating shaft is arranged at the end part of the second worm, a screwdriver hole is formed in the end part of the rotating shaft, the first worm wheel is driven to rotate by rotating the second worm, and the first worm wheel is driven to rotate coaxially, so that the first worm is rotated, wherein the first worm wheel cannot drive the second worm to rotate in a fastening state, the anti-rotation driving mechanism has a self-locking function, the first worm wheel which cannot rotate can enable the first screw coaxially arranged to not rotate, the anti-rotation effect on the first worm is achieved, and the phenomenon that the anti-rotation grinding accessory is loosened and falls off is effectively avoided.
3. According to the invention, the supporting rolling piece of the specific mechanism is arranged, the through hole is mainly formed in the base, the rubber layer is arranged in the through hole, the rubber layer is provided with the through hole for the tightening strip to pass through, the through hole is in interference fit with the tightening strip, so that the supporting rolling piece can move along the tightening strip under the action of stress, the position of the supporting rolling piece is conveniently and flexibly adjusted, the installation work of anti-abrasion-prevention accessories is greatly reduced, the plurality of supporting rolling pieces are arranged on the tightening strip, the multidirectional abrasion-prevention effect can be realized, and the characteristics of good abrasion-prevention and anti-dragging effects are realized.
4. According to the invention, the supporting rolling piece of a specific mechanism is arranged, the air pipe is provided with the plurality of ventilation pipes, the insulating outer sleeve is provided with the connecting pipes which are in one-to-one correspondence with the ventilation pipes, the end parts of the ventilation pipes extend out of the connecting pipes, the front end of each ventilation pipe is provided with the external thread structure, the ventilation pipes are in threaded connection with the positioning cap through the external thread structure, the positioning cap is in threaded connection with the connecting pipes, the ventilation pipes are led out of the air pipe to be conveniently connected with an external air path, so that cooling gas is introduced into the air pipe to cool each line, the phenomenon that when a cable insulation layer material works at the maximum allowable temperature normally born by a long time, the insulation property is rapidly aged is avoided, the insulation property is gradually reduced or disappeared, even breakdown or ignition.
5. The invention has the function of holding and positioning the power line, the control line, the communication line, the optical fiber, the grounding line, the air pipe and the insulating coat by arranging the positioning hoop mechanism of the specific mechanism, avoids relative movement among the line bodies, the positioning hoop mechanism fixes all the circuits together, mainly inserts the other end of the fixed hoop strip into the penetration port to form a clasping ring clasping the cable main body, then the third worm is rotated through a screw, the third worm drives the second worm wheel to rotate, the second worm wheel drives the gear roller to rotate, the rotating gear roller has a tightening effect on the hooping fixed hoop strip under the meshing effect of the rack, thereby played power line, control line, communication line, optic fibre, earth connection, tuber pipe and insulating overcoat and held the effect of location tightly, had the effect of being convenient for installation and dismantlement to the flexibility is strong, can use on the cable main part of different radiuses.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a positioning hoop mechanism according to the present invention;
FIG. 3 is a structural schematic of the positioning mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the support roller;
fig. 5 is a schematic view of the structure of the rubber layer.
In the figure: 1. a power line; 2. a control line; 3. a communication line; 4. an optical fiber; 5. a ground line; 6. an air duct; 7. supporting the rolling member; 8. a zipper mechanism; 9. an insulating outer sleeve; 10. a foam extrusion filling layer; 11. anti-attrition fittings; 12. tightening the hoop strip; 13. a positioning mechanism; 14. a base; 15. a through hole; 16. a rubber layer; 17. perforating; 18. a supporting seat; 19. a rotating shaft; 20. A first roller; 21. a first positioning frame; 23. a first worm; 24. an oblique through groove; 25. an anti-rotation driving mechanism; 26. a first worm gear; 27. a second worm; 28. a rotating shaft; 29. a screwdriver hole; 36. positioning the hoop mechanism; 37. fixing the hoop strip; 38. a second positioning frame; 40. a rack; 41. A toothed roller; 42. a rotating mechanism; 43. a second worm gear; 44. a third worm; 45. a second roller.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the cable specially used for the intelligent coal mining machine of the present invention includes a power line 1, a control line 2, a communication line 3, an optical fiber 4, a ground wire 5, an air pipe 6 and an insulating jacket 9, wherein the insulating jacket 9 is provided with a zipper mechanism 8, the insulating jacket 9 is closed by the zipper mechanism 8 to form an insulating sleeve, the power line 1, the control line 2, the communication line 3, the optical fiber 4, the ground wire 5 and the air pipe 6 are all disposed in an inner cavity of the insulating sleeve, wherein the air pipe 6 is disposed in the middle of the insulating sleeve, the power line 1, the control line 2, the communication line 3, the optical fiber 4 and the ground wire 5 surround the air pipe 6 and are annularly distributed, and a foam extrusion filling layer 10 is disposed on an inner; an anti-abrasion accessory 11 is arranged on the insulating outer sleeve 9, the anti-abrasion accessory 11 comprises a tightening strap 12 which is fixedly sleeved on the insulating outer sleeve, a plurality of supporting rolling pieces 12 are arranged on the tightening strap 12, and the tightening strap 12 is fixed by a positioning mechanism 13 to form a positioning ring which is sleeved on the insulating outer sleeve 9; insulating overcoat 9 is equipped with location staple bolt mechanism 36, through be equipped with zip fastener mechanism 8 on insulating overcoat 9, make the opening of being convenient for insulating overcoat 9, and with power line 1, control line 2, communication line 3, optic fibre 4, earth connection 5, tuber pipe 6 set up at insulating overcoat 9 through zip fastener mechanism 8 closure formation insulating sleeve, integrate multiple line body in an organic whole, the emergence winding between the multiple line body has been avoided, satisfy all transmission functions such as the novel intelligent coal machine comprehensive data of coal mining machine such as coal-winning machine power supply, control function, communication function, video transmission, coal-winning machine inertial navigation system data transmission and coal-winning machine gesture data transmission, information, video, adapt to the requirement of safety and production such as the power supply of intelligent coal mining working face, communication, control, gesture monitoring. And the insulating overcoat 9 open be convenient for to the maintenance of single line body and add other corresponding line bodies, wherein through setting up tuber pipe 6, through letting in the air in the tuber pipe 6, cool down each line body, avoid each line body after long-time work, lead to line body self high temperature, if frequent overload operation, make cable insulation layer material work insulating nature can age rapidly when exceeding the maximum allowable temperature that normally bears for a long time, insulating properties reduces gradually or disappears, take place to puncture or the burning of catching fire easily even, the conflagration accident takes place. According to the invention, the anti-abrasion fitting 11 is arranged on the insulating outer sleeve 9, so that the anti-abrasion function is achieved in the process of pulling the cable in the pipeline, and the cable body is prevented from being abraded with the inner wall of the pipeline and damaged. In addition, the insulating outer sleeve 9 is provided with the positioning hoop mechanism 36, and under the fastening action of the positioning hoop mechanism 36, the power line 1, the control line 2, the communication line 3, the optical fiber 4, the grounding line 5, the air pipe 6 and the insulating outer sleeve 9 are tightly held and positioned, so that relative movement between line bodies is avoided.
The supporting rolling part 12 comprises a base 14, a through hole 15 is formed in the base 14, a rubber layer 16 is arranged in the through hole 15, a through hole 17 for the tightening strap 12 to pass through is formed in the rubber layer 16, the through hole 17 is in interference fit with the tightening strap 12, a supporting seat 18 is arranged on the outer side of the base 14, and a plurality of rollers 20 are mounted on the supporting seat 18 through a rotating shaft 19. The positioning mechanism 13 comprises a first positioning frame 21 arranged at the end of the tightening strip 12, a socket for inserting the other end of the tightening strip 12 is formed between the first positioning frame 21 and the tightening strip 12, a first worm 23 parallel to the tightening strip 12 is arranged on the first positioning frame 21, and a plurality of inclined through grooves 24 matched with the first worm 23 are formed in the side wall of the tightening strip 12. The first positioning frame 21 is provided with an anti-rotation driving mechanism 25 for driving the first worm 23 to rotate, the anti-rotation driving mechanism 25 comprises a first worm wheel 26 at the end of the first worm 23, the first positioning frame 21 is further provided with a second worm 27 matched with the first worm wheel 26, the end of the second worm 27 is provided with a rotating shaft 28, and the end of the rotating shaft 28 is provided with a screw hole 29. The anti-abrasion accessory 11 with the specific mechanism is arranged, and has the characteristic of convenience in installation and disassembly, wherein the anti-rotation driving mechanism 25 drives the first worm 23 to rotate, the rotating first worm 23 is matched with the inclined through groove 24 to drive the tightening strap 12 to contract in a hoop manner, so that a positioning ring sleeved on the insulating sleeve 9 is formed, the size of the positioning ring can be adjusted by rotating the first worm 23, the fastening effect is achieved, the positioning can be performed according to cable bodies with different radiuses, the anti-abrasion accessory has the characteristic of easiness in adjustment, the anti-rotation driving mechanism 25 drives the first worm 23 to rotate, the first worm 23 is effectively prevented from rotating along with dragging of the cable bodies, the tightening strap 12 is easy to loosen, and the anti-abrasion accessory 11 is enabled to fall off from the cable bodies. The rotation preventing driving mechanism 25 comprises a first worm wheel 26 at the end of the first worm 23, a second worm 27 matched with the first worm wheel 26 is further arranged on the first positioning frame 21, a rotating shaft 2819 is arranged at the end of the second worm 27, a screw hole 29 is arranged at the end of the rotating shaft, the first worm wheel 26 is driven to rotate by rotating the second worm 27, the first worm wheel 26 drives the first worm 23 coaxially arranged to rotate, so that the first worm 23 rotates, wherein in a fastening state, the first worm wheel 26 cannot drive the second worm 27 to rotate, the rotation preventing driving mechanism has a self-locking function, the first worm wheel 26 incapable of rotating enables the first screw coaxially arranged to also be incapable of rotating, so that the rotation preventing function of the first worm 23 is achieved, and the loosening and falling-off phenomena of the rotation preventing accessory 11 are effectively avoided.
According to the invention, the supporting rolling parts of the specific mechanism are arranged, mainly the through hole 15 is arranged on the base 14, the rubber layer 16 is arranged in the through hole 15, the through hole 17 for the tightening strip 12 to pass through is arranged on the rubber layer 16, the through hole 17 is in interference fit with the tightening strip 12, so that the supporting rolling parts can move along the tightening strip 12 under the action of stress, the position of the supporting rolling parts can be flexibly adjusted, the installation work of the anti-abrasion-preventing accessory 11 is greatly reduced, the plurality of supporting rolling parts are arranged on the tightening strip 12, the multi-directional abrasion-preventing effect can be realized, and the anti-abrasion and anti-drag effects are good.
The communication line 3 is internally provided with an insulation shielding layer, and the surface of the communication line 3 is provided with a communication line sheath, so that the stability of communication transmission is improved.
The positioning hoop mechanism 36 comprises a fixed hoop strip 37, a second positioning frame 38 is arranged at one end of the fixed hoop strip 37, a penetrating hole for the other end of the fixed hoop strip 37 to penetrate is formed by the end of the fixed hoop strip 37 and the second positioning frame 38, a plurality of racks 40 are arranged on the outer side of the fixed hoop strip 37, a toothed roller 41 meshed with the racks 40 is arranged on the second positioning frame 38, a rotating mechanism 42 for driving the toothed roller 41 to rotate is arranged on the second positioning frame 38, the rotating mechanism 42 comprises a second worm wheel 43 coaxially arranged with the toothed roller 41, a third worm 44 matched with the second worm wheel 43 is arranged on the second positioning frame 38, and the positioning hoop mechanism 36 provided with a specific mechanism has a function of holding and positioning the power line 1, the control line 2, the communication line 3, the optical fiber 4, the grounding line 5, the air pipe 6 and the insulating outer sleeve 9 to avoid relative movement among line bodies, each circuit is fixed together at location staple bolt mechanism 36, mainly insert the other end of deciding the hoop strip 37 in the interlude, form an armful circle of embracing the cable main part, then rotate third worm 44 through the screw, then third worm 44 drives second worm wheel 43 and rotates, second worm wheel 43 then drives fluted roller 41 and rotates, pivoted fluted roller 41 has a effect of tightening up to deciding the hoop strip 37 behind the armful circle under the effect of the meshing of rack 40, thereby with power line 1, control line 2, communication line 3, optic fibre 4, earth connection 5, tuber pipe 6 and insulating overcoat 9 play the effect of holding the location tightly, have the effect of being convenient for install and dismantle, and the flexibility is strong, can use on the cable main part of different radiuses.
The top of the second positioning frame 38 is provided with a second roller 45, so that friction between the second positioning frame and the pipeline is avoided.
The working principle is as follows: through be equipped with zip fastener mechanism 8 on insulating overcoat 9, make be convenient for open insulating overcoat 9, and with power line 1, control line 2, communication line 3, optic fibre 4, earth connection 5, tuber pipe 6 sets up at insulating overcoat 9 through the closed insulating sleeve that forms of zip fastener mechanism 8, integrate multiple line body in an organic whole, the emergence winding between the multiple line body has been avoided, satisfy coal mining machine power supply, control function, communication function, video transmission, coal mining machine is used to lead all comprehensive data of novel intelligent coal machine such as system data transmission and coal mining machine gesture data transmission, information, transmission functions such as video, adapt to the power supply of intelligent coal face, the communication, the control, the requirement of safety and production such as gesture monitoring. And the insulating overcoat 9 open be convenient for to the maintenance of single line body and add other corresponding line bodies, wherein through setting up tuber pipe 6, through letting in the air in the tuber pipe 6, cool down each line body, avoid each line body after long-time work, lead to line body self high temperature, if frequent overload operation, make cable insulation layer material work insulating nature can age rapidly when exceeding the maximum allowable temperature that normally bears for a long time, insulating properties reduces gradually or disappears, take place to puncture or the burning of catching fire easily even, the conflagration accident takes place. According to the invention, the anti-abrasion fitting 11 is arranged on the insulating outer sleeve 9, so that the anti-abrasion function is achieved in the process of pulling the cable in the pipeline, and the cable body is prevented from being abraded with the inner wall of the pipeline and damaged. In addition, the insulating outer sleeve 9 is provided with the positioning hoop mechanism 36, and under the fastening action of the positioning hoop mechanism 36, the power line 1, the control line 2, the communication line 3, the optical fiber 4, the grounding line 5, the air pipe 6 and the insulating outer sleeve 9 are tightly held and positioned, so that relative movement between line bodies is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligent coal-winning machine private cable which characterized in that: the cable comprises a power line (1), a control line (2), a communication line (3), optical fibers (4), a ground wire (5), an air pipe (6) and an insulating outer sleeve (9), wherein a zipper mechanism (8) is arranged on the insulating outer sleeve (9), the insulating outer sleeve (9) forms an insulating sleeve through the zipper mechanism (8) in a closed mode, the power line (1), the control line (2), the communication line (3), the optical fibers (4), the ground wire (5) and the air pipe (6) are all arranged in an inner cavity of the insulating sleeve, the air pipe (6) is arranged in the middle of the insulating sleeve, the power line (1), the control line (2), the communication line (3), the optical fibers (4) and the ground wire (5) surround the air pipe (6) in the peripheral side and are distributed in an annular mode, and a foam extrusion filling layer (10) is arranged on the; an anti-abrasion accessory (11) is arranged on the insulating outer sleeve (9), the anti-abrasion accessory (11) comprises a tightening strap (12) which is fixedly sleeved on the insulating outer sleeve, a plurality of supporting rolling pieces (7) are arranged on the tightening strap (12), and the tightening strap (12) is fixed by a positioning mechanism (13) to form a positioning ring which is sleeved on the insulating outer sleeve (9); and the insulating outer sleeve (9) is provided with a positioning hoop mechanism (36).
2. The intelligent special cable for the coal mining machine as claimed in claim 1, wherein the supporting rolling member (12) comprises a base (14), a through hole (15) is formed in the base (14), a rubber layer (16) is arranged in the through hole (15), a through hole (17) for the tightening hoop strip (12) to pass through is formed in the rubber layer (16), the through hole (17) is in interference fit with the tightening hoop strip (12), a supporting seat (18) is arranged on the outer side of the base (14), and a plurality of first rollers (20) are mounted on the supporting seat (18) through a rotating shaft (19).
3. The intelligent special cable for the coal mining machine as claimed in claim 1, wherein the positioning mechanism (13) comprises a first positioning frame (21) arranged at the end part of the tightening strip (12), a socket for inserting the other end of the tightening strip (12) is formed between the first positioning frame (21) and the tightening strip (12), a first worm (23) parallel to the tightening strip (12) is arranged on the first positioning frame (21), and a plurality of inclined through grooves (24) matched with the first worm (23) are arranged on the side wall of the tightening strip (12).
4. The intelligent special cable for the coal mining machine as claimed in claim 3, wherein the first positioning frame (21) is provided with an anti-rotation driving mechanism (25) for driving the first worm (23) to rotate, the anti-rotation driving mechanism (25) comprises a first worm gear (26) at the end of the first worm (23), the first positioning frame (21) is further provided with a second worm (27) matched with the first worm gear (26), the end of the second worm (27) is provided with a rotating shaft (28), and the end of the rotating shaft (28) is provided with a screw hole (29).
5. The cable special for the intelligent coal mining machine as claimed in claim 1, wherein an insulating shielding layer is arranged in the communication wire (3), and a communication wire sheath is arranged on the surface of the communication wire (3).
6. The intelligent special cable for the coal mining machine according to claim 1, the positioning hoop mechanism (36) comprises a fixed hoop strip (37), a second positioning frame (38) is arranged at one end part of the fixed hoop strip (37), the end part of the fixed hoop strip (37) and the second positioning frame (38) form a through socket for the other end of the fixed hoop strip (37) to pass through, a plurality of racks (40) are arranged on the outer side of the fixed hoop strip (37), a gear roller (41) meshed with the racks (40) is arranged on the second positioning frame (38), a rotating mechanism (42) for driving the gear roller (41) to rotate is arranged on the second positioning frame (38), the rotating mechanism (42) comprises a second worm wheel (43) which is arranged coaxially with the gear roller (41), and a third worm (44) matched with the second worm wheel (43) is arranged on the second positioning frame (38).
7. The intelligent special cable for the coal mining machine as claimed in claim 6, wherein the second positioning frame (38) is provided with a second roller (45) at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238958.6A CN112530636B (en) | 2020-11-09 | 2020-11-09 | Intelligent special cable for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112530636B (en) | 2022-04-22 |
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