CN221057163U - Power reel cable of composite data communication scraper - Google Patents
Power reel cable of composite data communication scraper Download PDFInfo
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- CN221057163U CN221057163U CN202322722598.2U CN202322722598U CN221057163U CN 221057163 U CN221057163 U CN 221057163U CN 202322722598 U CN202322722598 U CN 202322722598U CN 221057163 U CN221057163 U CN 221057163U
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model relates to a power winding drum cable of a composite data communication scraper, which comprises a main twisting body, a filling wire core and a non-bearing wire core, wherein the main twisting body is formed by twisting a plurality of power wire cores; the main stranding body comprises a stranding gap, wherein the stranding gap comprises a center stranding gap and side stranding gaps; a filling wire core is arranged in the central twisting gap and is attached to the outer side wall of the main twisting body; a non-bearing line core is arranged in the side twisting gap; the diameter of the non-bearing line core is smaller than or equal to the inscribed diameter of the side twisting gap, and the cross section inscribed circle of the side twisting gap is not more than the cross section inscribed circle of the main twisting body, and the non-bearing line core has the advantages that: the anti-impact tension can be provided, protection can be provided for important lines, and unmanned mobile engineering mechanical equipment can be conveniently manufactured.
Description
Technical Field
The utility model relates to the field of tension cables for a scraper truck, in particular to a power winding drum cable for a composite data communication scraper truck.
Background
The mobile engineering machinery working equipment works in complex environments such as mines, tunnels and the like, and in the relatively airtight environments, the mobile engineering machinery working equipment cannot work by adopting a diesel engine or a gasoline engine for power supply, and the mobile engineering machinery working equipment adopts a movable reel/reel flexible cable for power supply. The traditional reel/reel flexible cable is connected with the mobile engineering mechanical equipment only in a slip ring mode due to the high-frequency movement, high-frequency dragging and high-frequency cable winding working modes of the engineering mechanical equipment, and the reel/reel flexible cable used for the mobile engineering mechanical equipment only can provide a power supply at present.
In the running process of the scraper, the cable often bears extremely large pulling force due to untimely winding and unwinding of the reel/reel flexible cable, and in a mine tunnel, when a main channel is connected with a branch channel, the cable is bent, and at the moment, huge pressure is born at the turning part of the cable, so that the cable is easy to break in an internal circuit.
Under the actual conditions of the mobile engineering machinery operation equipment, the network signals cannot be extended to all corners of mines and tunnels in complex environments of safety factors, labor efficiency, mines and tunnels, and particularly the network signals are distributed like fishbones in all kinds of mine tunnels, so that the network signals are covered. Therefore, the mobile working machine cannot realize unmanned working.
Existing network signaling has two modes: one for optical fiber transmission and one for network cable transmission.
The optical fiber is compounded in the reel/reel cable as the optimal network data information transmission mode, so that the optical signal is not interfered by variable-frequency alternating-current voltage, and the network data is stable. However, the optical fiber is compounded in the reel/reel cable, the optical fiber cannot be subjected to the action of extrusion and strong tension, the optical information is connected with mobile engineering mechanical equipment through the slip ring, and the optical fiber slip ring has high cost and is easy to damage.
The network cable is the cheapest and safest way to transmit the data information of the current network, but the strength of the network cable is still insufficient to cope with the huge pulling force of the scraper.
In view of the foregoing, there is a need for a power reel cable for a composite data communication forklift that can provide impact tension resistance, protect important lines, and facilitate the manufacture of unmanned mobile engineering machinery.
Disclosure of utility model
The utility model aims to provide the power reel cable of the composite data communication scraper, which can provide impact-resistant tension, protect important lines and facilitate the manufacture of unmanned mobile engineering mechanical equipment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The power winding drum cable for the composite data communication scraper comprises a main twisting body and a filling wire core, wherein the main twisting body is formed by twisting a plurality of power wire cores; the main stranding body comprises a stranding gap, wherein the stranding gap comprises a center stranding gap and side stranding gaps; a filling wire core is arranged in the central twisting gap and is attached to the outer side wall of the main twisting body; a non-bearing line core is arranged in the side twisting gap; the diameter of the non-bearing line core is smaller than or equal to the inscribed diameter of the side twisting gap, and the section inscribed circle of the side twisting gap is not more than the section inscribed circle of the main twisting body.
As an preferable technical scheme, the non-bearing wire core is a communication cable.
As a preferred technical solution, the filling wire core comprises a tensile wire.
As a preferable technical scheme, the communication cable adopts a 1+6 twisting mode.
As a preferable technical scheme, the power wire core adopts a non-normal twisting mode of 0+N+N1 in which the conductors are twisted, and the single-wire bundles of the N layers and the N1 layers are opposite in twisting direction.
As a preferable technical scheme, the outer edge of the auxiliary cable does not exceed a straight line which is tangential to the power line core contacted with the auxiliary cable at the same time.
The utility model has the advantages that:
According to the layout method of the composite data communication scraper power winding drum cable, a main twisting body adopts a 0+N+N1 irregular twisting mode by a plurality of power electric cores, the single wire bundles of the N layers and the N1 layers are opposite in twisting direction, twisting gaps are formed between the power cable cores of the main twisting body, non-bearing wire cores can be arranged in the side twisting gaps, the diameters of the non-bearing wire cores are smaller than or equal to the inscribed diameters of the twisting gaps, extrusion force generated in bending is borne by the main twisting body, and the outer surfaces of the non-bearing wire cores are in the twisting gaps at the moment and are in late contact with the main force cable cores, so that the main twisting body can effectively protect the non-bearing wire cores in the twisting gaps, the non-bearing wire cores are communication cables, namely the communication cables can be effectively protected, and the twisting mode of the power cable cores and insulator materials are matched to further realize performance improvement and protection of the communication cables; the composite data communication cable has the advantages of strong anti-interference capability, impact resistance, long transmission distance, capability of realizing data chain exchange and convenience in realizing unmanned mobile engineering mechanical equipment.
Drawings
FIG. 1 is a schematic cross-sectional view of a composite data communication scraper power reel cable according to the present utility model.
Detailed Description
The utility model is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications of the present utility model may be made by those skilled in the art after reading the description of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
Reference numerals and components referred to in the drawings are as follows:
1. main stranding body 2, filling wire core 3, non-bearing wire core
4. Insulating sheath
Example 1
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a power reel cable of a composite data communication scraper of the present utility model; the circular dotted line in fig. 1 represents an circumscribed circle of the main stranded body, the virtual straight line represents a straight line which is tangential to the power line cores in contact at the same time, and the virtual straight line does not represent an actual structure and only carries out position description explanation; a composite data communication scraper power reel cable comprises a main stranded body 1, a filling wire core 2, a non-bearing wire core 3 and an insulating sheath 4; the main twisting body 1 is formed by twisting a plurality of power wire cores, the conductors of the power wire cores are twisted in a non-normal twisting mode of 0+N+N1, the single wire bundles of the N layers and the N1 layers are opposite in twisting direction, the bending radius of the conductors is improved, the single wire bundles of the power wire cores are twisted in a smaller bundle joint diameter ratio, the softness of the cable can be improved, and the tensile strength of the conductors can be improved by selecting a proper twisting joint diameter ratio, so that the cable is in the prior art; the power wire core is provided with an insulator, and the insulator can resist the temperature of 90 ℃ and above, so that the cable can bear larger current-carrying capacity, and the safety of the reel/reel flexible cable during operation is further improved; the main twisting body 1 can be formed by twisting three groups or four groups of power wire cores, and because the power wire cores are of cylindrical structures, a twisting gap is reserved in the main twisting body 1 formed by twisting the power wire cores, the twisting gap comprises a center twisting gap and side twisting gaps, namely, the side twisting gap is reserved between the outer sides of every two power wire cores, the center twisting gap is formed in the center, the filling wire core 2 in the center twisting gap can be an anti-pulling rope, a grounding wire and the like, in the embodiment, the anti-pulling rope is arranged in the center twisting gap, the outer edge of the anti-pulling rope is tightly attached to the outer edge of the power wire cores, a certain supporting effect is achieved, and the tensile property of the cable can be further improved; the insulating sheath 4 can cover and protect the main stranded body 1, the filling wire core 2 and the non-bearing wire core 3.
A non-bearing line core 3 is arranged in the side twisting gap, the non-bearing line core 3 can be a communication cable, preferably, a ground wire, a control wire and the like, the communication cable and the ground wire are both accommodated in the side twisting gap, and the distance, namely the radius, between the outer edge of the non-bearing line core 3 and the center of the main twisting body 1 is smaller than the distance between the outer edge of the power line core, which is close to the outer side, and the center of the main twisting body 1; namely, the non-bearing wire core 3 is positioned in a circular area circumscribed with each power wire core of the main stranded body 1 so as to prevent the communication cable from being broken by impact force when the cable runs; specifically, the conductors of the communication cable adopt a 1+6 twisting mode, the twisting pitch is far smaller than that of a common flexible cable so as to meet the requirement of roundness, and the smaller the twisting pitch is, the higher the tensile strength of the conductors with the same single wire diameter is; meanwhile, as the normal working temperature of the cable is 90 ℃ or above, the insulator outside the communication cable, including the sheath, is made of a material resistant to the high temperature of 90 ℃, and preferably has the characteristics of high tensile strength, excellent elongation at break and small dielectric loss; the shielding layer of the communication cable is formed by weaving metal wires with high conductivity. It should be noted that: the distance between conductors of the twisted insulated wire core is matched with the dielectric loss value of the insulated body, and the characteristic impedance (100+/-15) omega of the twisted wire core is realized; the size of the pitch diameter ratio is matched with the bending radius of the finished cable, and the inner sheath of the twisted pair has excellent material extrusion performance, excellent insulating performance, large elongation at break, high temperature resistance and the like which are higher than 90 ℃. The cable is characterized in that the outer side of the main twisted body 1 is sequentially coated with an inner cable sheath, a woven torsion layer and an outer cable sheath, the inner cable sheath is tightly attached to the outer cable sheath, the woven torsion layer is arranged between the inner cable sheath and the outer cable sheath, the woven density of the woven torsion layer is not less than 15%, the inner cable sheath and the outer cable sheath are made of high-strength and tear-resistant polyurethane elastomer, the outer cable sheath is also made of flame-retardant, hydrolysis-resistant and impact-resistant polyurethane elastomer, and the hardness of the inner cable sheath and the outer cable sheath is less than that of an insulating material.
It should be noted that: the layout method of the power reel cable of the composite data communication scraper can provide the composite data communication cable which has strong anti-interference capability, high impact tension resistance and long transmission distance, can realize data chain exchange and is convenient for realizing unmanned mobile engineering mechanical equipment; specifically, the main stranded body 1 adopts a 0+n+n1 irregular stranding mode by a plurality of power electric cores, the single wire bundles of the N layers and the N1 layers are opposite in stranding direction, a stranding gap is formed between the power wire cores of the main stranded body 1, a non-bearing wire core 3 can be arranged in the stranding gap, the diameter of the non-bearing wire core 3 is smaller than or equal to the inscribed diameter of the stranding gap, so that extrusion force generated in bending is borne by the main stranded body 1, and the outer surface of the non-bearing wire core 3 is in contact with the main power wire core later at the moment, so that the main stranded body 1 can effectively protect the non-bearing wire core 3 in the stranding gap, the non-bearing wire core 3 is a communication cable, and the stranding mode of the power wire core and an insulator material are matched to further realize performance improvement and communication cable protection; the composite data communication cable has strong anti-interference capability, high impact tension resistance and long transmission distance, can realize data chain exchange, and is convenient for realizing unmanned mobile engineering mechanical equipment; preferably, the outer edge of the auxiliary cable does not exceed a straight line which is tangential to the power wire cores contacted with the auxiliary cable at the same time, and further, the compression on the auxiliary wire cores 2 is avoided by utilizing two adjacent power wire cores.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and additions to the present utility model may be made by those skilled in the art without departing from the principles of the present utility model and such modifications and additions are to be considered as well as within the scope of the present utility model.
Claims (3)
1. The power winding drum cable of the composite data communication scraper is characterized by comprising a main twisting body, a filling wire core and a non-bearing wire core, wherein the main twisting body is formed by twisting a plurality of power wire cores; the main stranding body comprises a stranding gap, wherein the stranding gap comprises a center stranding gap and side stranding gaps; a filling wire core is arranged in the central twisting gap and is attached to the outer side wall of the main twisting body; a non-bearing line core is arranged in the side twisting gap; the diameter of the non-bearing line core is smaller than or equal to the inscribed diameter of the side twisting gap, and the section inscribed circle of the side twisting gap is not more than the section inscribed circle of the main twisting body.
2. The composite data communication forklift power reel cable of claim 1, wherein said non-load carrying core is a communication cable.
3. The composite data communication forklift power reel cable of claim 1, wherein said filler wire core comprises a tensile wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722598.2U CN221057163U (en) | 2023-10-11 | 2023-10-11 | Power reel cable of composite data communication scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722598.2U CN221057163U (en) | 2023-10-11 | 2023-10-11 | Power reel cable of composite data communication scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057163U true CN221057163U (en) | 2024-05-31 |
Family
ID=91224195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322722598.2U Active CN221057163U (en) | 2023-10-11 | 2023-10-11 | Power reel cable of composite data communication scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057163U (en) |
-
2023
- 2023-10-11 CN CN202322722598.2U patent/CN221057163U/en active Active
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