CN213400609U - Pull-resistant zero-buoyancy cable - Google Patents
Pull-resistant zero-buoyancy cable Download PDFInfo
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- CN213400609U CN213400609U CN202022678045.8U CN202022678045U CN213400609U CN 213400609 U CN213400609 U CN 213400609U CN 202022678045 U CN202022678045 U CN 202022678045U CN 213400609 U CN213400609 U CN 213400609U
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- conductive
- core
- conductor
- zero
- conductive core
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- 239000000463 material Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 230000017105 transposition Effects 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 230000009189 diving Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to a stretch-proof zero buoyancy cable, including three kinds of sinle silks of conductive core, communication sinle silk, tensile sinle silk, conductive core has three at least, transposition stranding and formation conductive cable core, and conductive cable core middle part sets up tensile sinle silk, and a plurality of communication sinle silks are arranged to conductive cable core periphery, and conductive cable core clearance and conductive cable core extrude the package inner liner outward, and the outer crowded package tubular metal resonator of inner liner, the crowded package waterproof sheath layer of tubular metal resonator outward. The utility model provides a resistant buoyancy cable of drawing zero, except that the density of metal material surpassed the density of water, all the other adoption waterproof performance is good, the material is lighter to carry out the cladding through the tubular structure of tubular metal pipe of design, with realizing the aquatic suspension, cable waterproof nature is good, and the pull resistance is good, and light in weight, transmission of electricity and signal are compound integrative, simplify production processes, and easy to assemble lays, low in manufacturing cost is honest and clean, and application prospect is wide.
Description
Technical Field
The utility model belongs to the technical field of zero buoyancy cable preparation, concretely relates to resistant buoyancy cable of drawing zero.
Background
With the development of automation technology, the number of underwater and above water operation devices is increased, such as diving robots, underwater camera shooting operation, underwater construction, above water music fountains and the like, and electricity and signal transmission is inevitably needed during underwater operation, so that the safety and reasonable structure of the cable for underwater operation are particularly important. The existing cable, like a submarine cable and the like, can sink to the water bottom due to heavy materials and poor floatability, and the weight of the cable can increase the load of equipment; the waterproof performance of some cables is not too high, and long-term diving work cannot be realized; some floating cables can only float on the water surface and are easy to float along with waves, and the swinging of the cables can cause unsafe conditions such as poor transmission signals, easy breakage and short circuit of the cables, influence the normal work and even bring personal safety threats to operators.
Therefore, for long-term underwater operation, to achieve almost zero buoyancy suspension in water, it is necessary to make the overall weight of the cable equal to the density of water, and therefore, starting from the cable material and structural design, the water resistance of the material is optimized and designed like a tubular vacuum body to achieve true suspension.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model aims to provide a resistant buoyancy cable of drawing zero.
In order to realize the above purpose, reach above-mentioned technological effect, the utility model discloses a technical scheme be:
the utility model provides a stretch-proof zero buoyancy cable, includes three kinds of sinle silks of conductive core, communication sinle silk, tensile sinle silk, and conductive core has three at least, transposition stranding and formation conductive cable core, and conductive cable core middle part sets up the tensile sinle silk, and a plurality of communication sinle silks are arranged to conductive cable core periphery, and conductive cable core clearance and conductive cable core extrude the inside liner outward, and the inside liner extrudes the package tubular metal resonator outward, and the extruded waterproof restrictive coating of tubular metal resonator outward.
Furthermore, the number of the conductive wire cores is at least three, the conductive wire cores are twisted into a cable, and the pitch is 20-30 times of the outer diameter of the cable.
Further, be equipped with a tensile sinle silk in the positive centre of electrically conductive cable core, tensile sinle silk is formed by the drawing of carbon fiber material, and the material is light, and tensile strength is high.
Furthermore, each conductive wire core comprises a first conductor and a first insulation coated outside the first conductor.
Further, the first conductor is made of aluminum or 8-series aluminum alloy conductor.
Further, the first conductor is formed by drawing an A4 aluminum rod or an 8030 and 8176 aluminum alloy rod.
Furthermore, the first insulation layer is a chloroprene rubber insulation layer, so that the insulation property and the waterproof property are excellent.
Furthermore, a plurality of communication wire cores are uniformly arranged in the gaps around the conductive cable core, and each communication wire core comprises a second conductor and a second insulator coated outside the second conductor.
Furthermore, the second conductor is made of copper wires, tinned copper wires and the like.
Further, the second insulation is formed by extruding and wrapping a physical foaming polyethylene material.
Furthermore, the metal tube is of a tubular structure drawn by aluminum alloy or aluminum material, has good waterproofness and can play a role in adjusting the buoyancy of the whole cable.
Furthermore, the waterproof sheath layer is formed by extruding and wrapping a waterproof polyethylene material.
Compared with the prior art, the beneficial effects of the utility model are that:
the conductor core is made of an aluminum or aluminum alloy conductor coated with a chloroprene rubber insulating layer, the aluminum or aluminum alloy conductor is adopted to replace a copper material, the density is greatly reduced, 60% of the weight of the conductor can be reduced, the cost of the cable can be reduced by about 30% when the same current-carrying capacity is achieved, and meanwhile, the adopted chloroprene rubber insulating layer has better insulativity and waterproofness than crosslinked polyethylene, polyethylene materials, physically foamed polyethylene and other materials;
the carbon fiber is adopted to manufacture the tensile wire core in the central position of the conductive cable core, and the tensile effect can be achieved under the condition of increasing the weight of the cable very little due to light material; in addition, the material has extremely high tensile strength, and the thinner carbon fiber core can bear the tensile force of the cable;
the periphery of the conductive wire core is symmetrically provided with a plurality of communication wire cores, so that power transmission and signals are combined into a whole, the production process is simplified, the installation and the laying are convenient, the labor is saved, and the cable cost is reduced;
the lining layer is coated by a metal pipe made of an aluminum pipe or an aluminum alloy pipe, and the metal pipe extruded into a pipe shape not only can play a role in water resistance, but also can bear water pressure, has a buoyancy function, and plays a role in adjusting the weight in water to achieve the effect of suspension in water;
the waterproof sheath layer is formed by extruding and wrapping a water-blocking polyethylene material, so that a waterproof effect is well achieved, and the density of the material is lower than that of water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The embodiments of the present invention are described in detail below to make the advantages and features of the present invention easier to understand by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.
As shown in figure 1, the pull-resistant zero-buoyancy cable comprises three wire cores, namely a conductive wire core, a communication wire core and a tensile wire core, wherein the number of the conductive wire cores is at least three, the conductive wire cores are twisted to form a cable core, the tensile wire core 3 is arranged in the middle of the cable core, the plurality of communication wire cores are arranged on the periphery of the conductive cable core, each communication wire core consists of a second conductor 1-1 and a second insulation 1-2, each conductive wire core consists of a first conductor 2-1 and a first insulation 2-2 coated outside the first conductor 2-1, a lining layer 4 is extruded outside a gap between the conductive cable cores and the conductive cable core, the lining layer 4 is formed by extruding a physical foaming polyethylene material, a metal pipe 5 is extruded outside the lining layer 4, and a waterproof sheath layer 6 is extruded outside the metal pipe 5.
The second conductor 1-1 is made of a plurality of copper wires, tinned copper wires and the like, the second insulation 1-2 is formed by extruding and wrapping a physical foaming polyethylene material, and flexible design is carried out according to actual requirements.
The first conductor 2-1 is drawn by using a plurality of aluminum or 8 series aluminum alloy conductor materials, preferably an A4 aluminum rod or an 8030 or 8176 aluminum alloy rod.
The first insulation layer 2-2 is a chloroprene rubber insulation layer formed by extruding chloroprene rubber materials, and the insulation property and the waterproofness are excellent.
The metal tube 5 is a tubular structure drawn by aluminum alloy or aluminum material, has good waterproofness, and can play a role in adjusting the buoyancy of the whole cable.
The waterproof sheath layer 6 is formed by extruding and wrapping a water-blocking polyethylene material, so that a waterproof effect is well achieved, and the density of the material is lower than that of water.
The utility model has the advantages that:
the utility model discloses a resistant buoyancy cable of drawing zero, except that metal material conductor material's density surpasses the density of water, all the other adoption waterproof performance is good, the material lighter to carry out the cladding through the tubular structure of metal pipe of design, with realizing that the cable floats in aqueous, cable waterproof nature is good, and the pull resistance is good, light in weight.
The utility model discloses the part of not specifically describing adopt prior art can, do not describe here any more.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a stretch-proof zero buoyancy cable, its characterized in that, includes three kinds of sinle silks of conductive core, communication sinle silk, tensile sinle silk, conductive core has three at least, transposition stranding and formation conductive core, and conductive core middle part sets up the tensile sinle silk, and a plurality of communication sinle silks are arranged to conductive core periphery, and conductive core clearance and conductive core are crowded package inner liner outward, and the outer crowded package metal pipe of inner liner, the crowded package waterproof restrictive coating of metal pipe outward.
2. The pull-resistant zero-buoyancy cable according to claim 1, wherein the conductive core comprises a first conductor and a first insulation covering an exterior of the first conductor.
3. The tension-resistant zero-buoyancy cable according to claim 2, wherein the first conductor is made of aluminum or an 8-series aluminum alloy conductor.
4. A pull-resistant zero-buoyancy cable according to claim 2, wherein the first insulation is a neoprene insulation layer.
5. The pull-resistant zero-buoyancy cable according to claim 1, wherein the plurality of communication wire cores are uniformly arranged in the gaps around the conductive cable core, and each communication wire core comprises a second conductor and a second insulation coated outside the second conductor.
6. A pull-resistant zero-buoyancy cable as recited in claim 1, wherein: the tensile wire core is made of carbon fibers.
7. The tension-resistant zero-buoyancy cable according to claim 1, wherein the metal tube is a tubular structure drawn from aluminum alloy or aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678045.8U CN213400609U (en) | 2020-11-18 | 2020-11-18 | Pull-resistant zero-buoyancy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678045.8U CN213400609U (en) | 2020-11-18 | 2020-11-18 | Pull-resistant zero-buoyancy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400609U true CN213400609U (en) | 2021-06-08 |
Family
ID=76194514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678045.8U Expired - Fee Related CN213400609U (en) | 2020-11-18 | 2020-11-18 | Pull-resistant zero-buoyancy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400609U (en) |
-
2020
- 2020-11-18 CN CN202022678045.8U patent/CN213400609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |