CN218414080U - Photoelectric composite cable for coal mining machine - Google Patents
Photoelectric composite cable for coal mining machine Download PDFInfo
- Publication number
- CN218414080U CN218414080U CN202222805365.4U CN202222805365U CN218414080U CN 218414080 U CN218414080 U CN 218414080U CN 202222805365 U CN202222805365 U CN 202222805365U CN 218414080 U CN218414080 U CN 218414080U
- Authority
- CN
- China
- Prior art keywords
- layer
- control
- coal mining
- mining machine
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Communication Cables (AREA)
Abstract
The utility model provides a coal-winning machine is with photoelectricity composite cable belongs to photoelectricity composite cable technical field, including a plurality of power core conductors, a plurality of control core conductors, the optical fiber unit, inner sheath and oversheath, power core conductor outside is equipped with power core insulating layer, power core insulating layer outside is equipped with first shielding layer, control core conductor outside is equipped with control core insulating layer, the space intussuseption that a plurality of control core conductors enclose is filled with first semiconductive filling layer, the outside parcel of a plurality of control core conductors has control insulating layer, the outside parcel of control insulating layer has control core inner sheath, the outside parcel of control core sheath has second shielding layer, the inside packing of space that a plurality of first shielding layers and second shielding layer enclose has second semiconductive filling layer, the optical fiber unit is arranged in inside the second semiconductive filling layer. The communication cable and the power supply cable can be integrated on one cable, the influence on the operation of the coal mining machine is reduced, the cable design meets the requirement, and the using effect is good.
Description
Technical Field
The utility model belongs to the technical field of the photoelectric composite cable, more specifically say, relate to a photoelectric composite cable for coal-winning machine.
Background
The photoelectric composite cable is a photoelectric composite cable formed by three-in-one combination of power core wire, control core wire and optical fiber signal transmission, is installed on a cable reel or a reel for use, is mainly applied to various large-scale mobile devices of cranes and electric driving lamps, can be used in indoor good working condition environments and outdoor relatively severe working condition environments. The coal mining machine is a mechanical device for coal mining of a coal mine, a plurality of cables are used, optical cables for network communication, power supply cables and the like are arranged, and when the coal mining machine runs, the arrangement of lines is disordered when more cables exist, so that the coal mining operation is influenced. Therefore, it is desirable to design a composite cable for use in a coal mining machine such that the communication cable and the power supply cable are integrated into one cable, thereby minimizing the impact on the operation of the coal mining machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photoelectric cables for coal-winning machine aims at solving the cable that current coal-winning machine used and is many, can not influence the technical problem of coal mining operation with cable and optical cable integration on a cable.
In order to achieve the above object, the utility model adopts the following technical scheme: the photoelectric composite cable for the coal mining machine comprises a plurality of power core conductors, a plurality of control core conductors, an optical fiber unit, an inner sheath and an outer sheath;
the power wire core conductors are arranged at intervals, power wire core insulating layers are wrapped outside the power wire core conductors, and first shielding layers are wrapped outside the power wire core insulating layers;
the control cable core comprises a plurality of control cable core conductors, a control cable core insulating layer, a plurality of control cable core conductors, a first semi-conductive filling layer, a control unit and a second shielding layer, wherein the control cable core insulating layer wraps the control cable core conductors, the plurality of control cable core conductors are enclosed to form a circle, the first semi-conductive filling layer is filled in the enclosed space, the control cable core conductors are combined to form the control unit, the control insulating layer wraps the control unit, a control cable core inner sheath wraps the control insulating layer, and the second shielding layer wraps the control cable core inner sheath;
the first shielding layers of the power line core conductors and the second shielding layers of the control unit are mutually combined to form a closed space, a second semi-conductive filling layer is filled in the closed space, and the optical fiber unit is arranged in the second semi-conductive filling layer;
it is a plurality of power core conductor first shielding layer with the control unit the second shielding layer is combined and is formed cable unit, the outside parcel of cable unit has the inner sheath, the outside parcel of inner sheath has the fibre silk enhancement layer, the outside parcel of fibre silk enhancement layer has the oversheath.
In one possible implementation, the first shielding layer and the second shielding layer are made of metal materials.
In one possible implementation, the first shielding layer and the second shielding layer are made of fiber materials by weaving.
In one possible implementation, a steel wire armor layer is arranged between the fiber wire reinforced layer and the outer sheath.
In one possible implementation, the steel wires of the steel wire armor layer are round steel wires.
In one possible implementation, a wear layer is disposed between the steel wire armor layer and the inner sheath.
In a possible implementation manner, a plurality of anti-shearing steel cores are uniformly arranged inside the inner sheath.
In a possible implementation manner, a plurality of connecting frames are arranged on the outer portion of the outer sheath at intervals along the circumferential direction, and the connecting frames are used for being detachably connected with the coal mining machine body.
In a possible implementation, the first shielding layer can be used to double as a ground line when made of a metal material.
In one possible implementation, the first semiconductive filler layer and the second semiconductive filler are both semiconductive shield layers.
The utility model provides a coal-winning machine is with photoelectricity composite cable's beneficial effect lies in: compared with the prior art, the photoelectric composite cable for the coal mining machine comprises a plurality of power core conductors, a plurality of control core conductors, an optical fiber unit, an inner sheath and an outer sheath; the power core conductors are arranged at intervals, power core insulating layers are wrapped outside the power core conductors, and first shielding layers are wrapped outside the power core insulating layers; the control wire core conductors are externally wrapped with control wire core insulating layers, the control wire core conductors are enclosed to form a circle, a first semi-conductive filling layer is filled in the enclosed space, the control wire core conductors are combined to form a control unit, the control unit is externally wrapped with the control insulating layers, the control wire core inner sheath is wrapped outside the control insulating layers, and a second shielding layer is wrapped outside the control wire core inner sheath; the first shielding layers of the power line core conductors and the second shielding layers of the control units are mutually combined to enclose a closed space, a second semi-conductive filling layer is filled in the closed space, and the optical fiber unit is arranged in the second semi-conductive filling layer; the first shielding layer of a plurality of power core conductors and the second shielding layer of the control unit are combined to form a cable unit, the outer wrapping of the cable unit is provided with an inner sheath, the outer wrapping of the inner sheath is provided with a fiber reinforced layer, the outer wrapping of the fiber reinforced layer is provided with an outer sheath, a communication cable and a power supply cable can be integrated on one cable, the influence on the operation of a coal mining machine is reduced, the cable design meets the requirement, and the using effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a photoelectric composite cable for a coal mining machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a photoelectric composite cable for a coal mining machine according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a photoelectric composite cable for a coal mining machine according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a photoelectric composite cable for a coal mining machine according to another embodiment of the present invention.
Description of reference numerals:
1. a power core conductor; 2. a control wire core conductor; 3. an optical fiber unit; 4. an inner sheath; 5. an outer sheath; 6. a power wire core insulating layer; 7. a first shielding layer; 8. a control wire core insulating layer; 9. a first semiconductive fill layer; 10. a control insulating layer; 11. an inner sheath of the control wire core; 12. a second shielding layer; 13. a second semiconductive fill layer; 14. a fiber yarn reinforcing layer; 15. a steel wire armor layer; 16. a wear layer; 17. the steel core is prevented from being sheared; 18. and a connecting frame.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a photoelectric composite cable for a coal mining machine according to the present invention will now be described. The photoelectric composite cable for the coal mining machine comprises a plurality of power core conductors 1, a plurality of control core conductors 2, an optical fiber unit 3, an inner sheath 4 and an outer sheath 5; the power core conductors 1 are arranged at intervals, power core insulating layers 6 are wrapped outside the power core conductors, and first shielding layers 7 are wrapped outside the power core insulating layers 6; the control core conductor 2 is externally wrapped with a control core insulating layer 8, the control core conductors 2 are enclosed to form a circle, a first semi-conductive filling layer 9 is filled in the enclosed space, the control core conductors 2 are combined to form a control unit, the control unit is externally wrapped with a control insulating layer 10, the control insulating layer 10 is externally wrapped with a control core inner sheath 11, and the control core inner sheath 11 is externally wrapped with a second shielding layer 12; the first shielding layers 7 of the power line core conductors 1 and the second shielding layers 12 of the control unit are combined with each other to form a closed space, a second semi-conductive filling layer 13 is filled in the closed space, and the optical fiber unit 3 is arranged in the second semi-conductive filling layer 13; the first shielding layers 7 of the power core conductors 1 and the second shielding layers 12 of the control unit are combined to form a cable unit, the outer portion of the cable unit is wrapped with an inner sheath 4, the outer portion of the inner sheath 4 is wrapped with a fiber reinforced layer 14, and the outer portion of the fiber reinforced layer 14 is wrapped with an outer sheath 5.
The utility model provides a photoelectric composite cable for coal-winning machine compares with prior art, including a plurality of power sinle silk conductors 1, a plurality of control sinle silk conductors 2, optical fiber unit 3, inner sheath 4 and oversheath 5 etc, can be integrated on a cable with communication cable and the supply cable that the coal-winning machine used, reduce the influence to the coal-winning machine operation, the cable design meets the requirements, and the result of use is better.
Specifically, the optical fiber unit 3 is an optical transmission unit used in the related art. The fiber reinforced layer 14 is a structure made of fiber material, and can reinforce the structural strength of the cable. The above or below insulating layers are made of insulating materials, and have good insulating performance.
In some embodiments, referring to fig. 1, the first shielding layer 7 and the second shielding layer 12 are made of a metal material.
As an alternative embodiment, please refer to fig. 1, the first shielding layer 7 and the second shielding layer 12 are made of fiber materials by weaving.
In some embodiments, referring to fig. 2, a steel wire armor layer 15 is disposed between the fiber reinforced layer 14 and the outer jacket 5. The steel wire armor layer 15 can enhance the overall structural strength of the composite cable, can be bent and deformed, and the like, and does not influence the internal structure or structure of the cable.
In some embodiments, referring to fig. 2, the steel wires of steel wire armor layer 15 are round steel wires.
In some embodiments, referring to fig. 2, a wear layer 16 is disposed between the steel wire armor layer 15 and the inner sheath 4. The wear-resistant layer 16 is made of wear-resistant materials, and mainly plays a role in wear resistance of the composite cable, and the cable rubs with an external medium, so that the internal structure of the cable cannot be damaged, and normal use of the cable cannot be influenced.
In some embodiments, referring to fig. 3, a plurality of shear-proof steel cores 17 are uniformly disposed inside the inner sheath 4. The number of the anti-shearing steel cores 17 is four, the anti-shearing steel cores are uniformly arranged along the circumferential direction of the cross section of the composite cable, and the four anti-shearing steel cores 17 are respectively positioned at 0 degree, 90 degrees, 180 degrees and 270 degrees because the cross section of the cable is circular, so that the effect of enhancing the overall strength of the photoelectric composite cable can be achieved.
In some embodiments, referring to fig. 4, a plurality of connecting frames 18 are circumferentially arranged at intervals outside the outer sheath 5, and the connecting frames 18 are used for being detachably connected with the coal mining machine body. The connecting frame 18 is in a T shape, can be connected with the coal mining machine body, is preferably connected in a hanging or clamping mode at the moment, is easy to install and disassemble, is convenient to use, and simultaneously ensures that the composite cable is kept in a relatively fixed state in the operation process of the coal mining machine and cannot influence the operation of the coal mining machine. In the figure, three connecting frames 18 are uniformly distributed and connected with the outer sheath 5 in a hot melting mode, and when the composite cable is used specifically, only one connecting frame can be connected with a coal mining machine, so that the composite cable can be installed.
In some embodiments, referring to fig. 1, the first shielding layer 7 can be used as a ground wire when made of a metal material, and if the cable of the coal mining machine needs to use the ground wire, the first shielding layer 7 can be used as the ground wire. The shielding layer made of metal material has the conductive characteristic, so the shielding layer can be used as a ground wire.
In some embodiments, referring to fig. 1, the first semiconductive filling layer 9 and the second semiconductive filling are both semiconductive shielding layers. The semiconductive shield layer is made of a semiconductive material, and can be selected from the prior art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The photoelectric composite cable for the coal mining machine is characterized by comprising a plurality of power core conductors, a plurality of control core conductors, an optical fiber unit, an inner sheath and an outer sheath;
the power core conductors are arranged at intervals, power core insulating layers are wrapped outside the power core conductors, and first shielding layers are wrapped outside the power core insulating layers;
the control wire core conductors are externally wrapped with control wire core insulating layers, a plurality of control wire core conductors are enclosed to form a circle, a first semi-conductive filling layer is filled in the enclosed space, the control wire core conductors are combined to form a control unit, the control unit is externally wrapped with the control insulating layers, the control wire core inner sheaths are wrapped outside the control insulating layers, and second shielding layers are wrapped outside the control wire core inner sheaths;
the first shielding layers of the power line core conductors and the second shielding layers of the control unit are mutually combined to form a closed space, a second semi-conductive filling layer is filled in the closed space, and the optical fiber unit is arranged in the second semi-conductive filling layer;
a plurality of power core conductor first shielding layer with the control unit the second shielding layer is combined and is formed the cable unit, the outside parcel of cable unit has the inner sheath, the outside parcel of inner sheath has the cellosilk enhancement layer, the outside parcel of cellosilk enhancement layer has the oversheath.
2. The photoelectric composite cable for the coal mining machine according to claim 1, wherein the first shielding layer and the second shielding layer are made of a metal material.
3. The photoelectric composite cable for the coal mining machine according to claim 1, wherein the first shielding layer and the second shielding layer are made of fiber materials by weaving.
4. The photoelectric composite cable for the coal mining machine according to claim 1, wherein a steel wire armor layer is arranged between the fiber wire reinforced layer and the outer sheath.
5. The photoelectric composite cable for the coal mining machine according to claim 4, wherein the steel wires of the steel wire armor layer are round steel wires.
6. The photoelectric composite cable for the coal mining machine according to claim 4, wherein a wear-resistant layer is arranged between the steel wire armor layer and the inner sheath.
7. The photoelectric composite cable for the coal mining machine according to claim 1, wherein a plurality of shear-proof steel cores are uniformly arranged inside the inner sheath.
8. The photoelectric composite cable for the coal mining machine according to claim 1, wherein a plurality of connecting frames are arranged at intervals along the circumferential direction outside the outer sheath, and the connecting frames are detachably connected with the coal mining machine body.
9. The photoelectric composite cable for the coal mining machine according to claim 2, wherein the first shielding layer can be used as a ground line when made of a metal material.
10. The photoelectric composite cable for a coal mining machine according to claim 1, wherein the first semiconductive filling layer and the second semiconductive filling material are both semiconductive shielding layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222805365.4U CN218414080U (en) | 2022-10-24 | 2022-10-24 | Photoelectric composite cable for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222805365.4U CN218414080U (en) | 2022-10-24 | 2022-10-24 | Photoelectric composite cable for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414080U true CN218414080U (en) | 2023-01-31 |
Family
ID=85005575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222805365.4U Active CN218414080U (en) | 2022-10-24 | 2022-10-24 | Photoelectric composite cable for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414080U (en) |
-
2022
- 2022-10-24 CN CN202222805365.4U patent/CN218414080U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213303718U (en) | Military vehicle-mounted polytetrafluoroethylene insulation shielding cable | |
| CN218414080U (en) | Photoelectric composite cable for coal mining machine | |
| CN112397232A (en) | Flat anti-torsion communication cable | |
| CN210640049U (en) | Anti-interference cable for synchronous transmission of photoelectric signals | |
| CN218181868U (en) | Double-core direct-current submarine cable | |
| CN215377052U (en) | Novel metal shielding optical fiber composite rubber jacketed flexible cable for coal mining machine | |
| CN211719279U (en) | Wear-resistant shielded cable | |
| CN215496046U (en) | Anti-interference shore power cable | |
| WO2022021623A1 (en) | High and low temperature resistant anti-interference integrated flexible cable for unmanned aerial vehicle | |
| CN103310889A (en) | Photoelectric composite drag chain cable | |
| CN215069404U (en) | Concentric self-shielding traction cable | |
| CN214428359U (en) | High-strength tensile shielding cable | |
| CN212010401U (en) | Double-core reinforced composite reel cable | |
| CN210535415U (en) | Environment-friendly anti-electromagnetic radiation cable | |
| CN218214771U (en) | Liquid cooling charging cable | |
| CN216311387U (en) | Rare earth aluminum alloy core shield machine cable | |
| CN216697948U (en) | 8-shaped data communication composite cable | |
| CN212276882U (en) | Novel dampproofing power cable | |
| CN213277507U (en) | Communication cable with anti-interference structure | |
| CN214897793U (en) | Lightweight multifunctional power cable for shield machine | |
| CN214377710U (en) | Special strain signal cable for weighing equipment | |
| CN218849130U (en) | Shielding high-flexibility network cable | |
| CN221200802U (en) | High-speed transmission signal patch cord | |
| CN203490989U (en) | Cable for coal cutter in coal mine | |
| CN211654370U (en) | Weak current cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |