CN203218004U - Novel photoelectric composite umbilical cable with weak positive buoyancy for underwater integrated detection robot - Google Patents
Novel photoelectric composite umbilical cable with weak positive buoyancy for underwater integrated detection robot Download PDFInfo
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- CN203218004U CN203218004U CN 201320121942 CN201320121942U CN203218004U CN 203218004 U CN203218004 U CN 203218004U CN 201320121942 CN201320121942 CN 201320121942 CN 201320121942 U CN201320121942 U CN 201320121942U CN 203218004 U CN203218004 U CN 203218004U
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- positive buoyancy
- weak positive
- photoelectricity
- inner sheath
- cable
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Abstract
The utility model discloses a novel photoelectric composite umbilical cable with weak positive buoyancy for an underwater integrated detection robot, which comprises power lines, a communication line, insulating layers respectively wrapping the power lines, an inner sheath and an oversheath arranged outside the inner sheath. The power lines and the communication line are embedded into the inner sheath, and a foaming layer which enables the umbilical cable to have weak positive buoyancy in water is arranged between the inner sheath and the oversheath. The foaming layer is arranged between the inner sheath and the oversheath to adjust specific gravity of the cable, so that the cable has weak positive buoyancy in water; and the cable with weak positive buoyancy is not suspended at water surface to pull underwater equipment, and does not sink into water and is not wound with the underwater equipment to influence normal construction progress and safety.
Description
Technical field
The utility model relates to the underwater robot detection system for hydraulic engineering, especially as the novel underwater synthetic sniffing robot of supply line and communicate optical signal transmission line with the compound umbilical cables of weak positive buoyancy photoelectricity.
Background technology
A kind of can be used for, succeed in developing in China weight and the safe novel underwater robots that detects such as reservoir dam, various water conservancy, water power, rivers and harbour dykes and dams a few days ago.
This underwater synthetic sniffing robot is with the artificial carrier of underwater remote-control machine, be equipped with the high-resolution multi-beam sonar, the high-resolution section sonar, multiple sound such as underwater low-light-level TV, light, electric equipment, the detection accuracy height, to the susceptibility height in small-sized hole and crack, can solve difficult problems such as dark dykes and dams can't detect.On the water surface, then be provided with power supply and interactive indication control board.And the energy and transmission of Information line between surface facilities and the underwater installation are exactly the compound umbilical cable of photoelectricity.
This underwater synthetic sniffing robot range of application is wider, except carrying out quality and the safety shoe detection reservoir dam, seashore bank protection dam, rivers dam, the extent of damage that also can be applicable to after quilts such as harbour, bridge pier hit is surveyed assessment, to the search of submerged wreck, hypostasis, the wreckage of an plane etc. with survey the location, to searching and location etc. of the leakage of oil transportation under water and gas transmission line and breaking point.
The traditional used power circuit of underwater synthetic sniffing robot and communication network lines, have separate to use and compound be use cable, this two classes cable structure is basic identical, formed by conductor, insulating barrier, inner sheath, oversheath from inside to outside, wherein, to be that the copper cash of less number of share of stock is stranded form the conductor of power cable, and cable is soft, moisture-sensitive gas corrosion and to the voltage drop no requirement (NR) of cable, the voltage drop height means that electric energy loss is big inadequately; The order wire conductor is subject to pulling force deformation under water for electric wire or ordinary optic fibre commonly used, influences the life-span; Insulating barrier is the harder polythene material of quality, and inner sheath is used always heavily and hard pvc material, and the material of jacket layer is polyurethane or rubber or polyethylene, and rubber is understood swelling, facile hydrolysis.
In addition, the used umbilical cable of this underwater synthetic sniffing robot causes in water buoyancy also far from each other because the proportion of material has nothing in common with each other, and float type cable and underwater robot are in the state of pullling always, suffered pulling force is big, and cable life is had a negative impact; The cable that proportion is bigger is sunk by gravity then can, twines with equipment such as underwater robot, influences normal construction progress and safety.
The utility model content
The utility model purpose provides a kind of good novel underwater synthetic sniffing robot of weak positive buoyancy, voltage reduction, tension, waterproof and flexibility that is with the compound umbilical cables of weak positive buoyancy photoelectricity in water.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: novel underwater synthetic sniffing robot is with the compound umbilical cables of weak positive buoyancy photoelectricity, comprise power line, order wire, be wrapped in insulating barrier, inner sheath on the power line, be arranged on the oversheath of inner sheath outside, described power line and order wire are embedded in the inner sheath, are provided with between described inner sheath and the oversheath for making umbilical cable be the foaming layer of weak positive buoyancy at water.
Wherein, described foaming layer is the polyethylene foamed structure.
Further, be provided with the stretching resistance element between described foaming layer and the oversheath.
Described stretching resistance element is the aramid fiber braid.
As the further improvement of the technical program, described power line is by stranded the forming of the zinc-plated fine copper wire of multiply.
Described order wire is bushing type four-core signal mode fiber cable.
Wherein, described insulating barrier and inner sheath are higher-strength and soft thermoplastic elastomer (TPE).
Described oversheath is polyurethane jacket.
Described power line has two, and rated voltage is direct current 700V.
The beneficial effects of the utility model:
The utility model with power line and order wire compound be a cable, foaming layer is set between inner sheath and oversheath regulates the proportion of cable, make cable in water, be weak positive buoyancy, be subjected to the cable of weak positive buoyancy neither can be suspended in the water surface and pull underwater installation, again can submerged and underwater installation be intertwined and influence normal construction progress and safety;
2. be provided with the stretching resistance element of aramid fiber braid between foaming layer and the oversheath, the pulling force that makes cable can bear surpasses 5000N;
3. power line is by stranded the forming of the zinc-plated fine copper wire of multiply, cable softness, non-moisture-sensitive gas corrosion, and voltage drop uses length to be 9% of initial voltage at it, and voltage reduces and means that electric energy loss is little, the easier power demand that satisfies underwater installation.
4. order wire is bushing type four-core signal mode fiber cable, and sleeve pipe effectively protects optical cable not to be subjected to pulling force and deformation;
5. insulating barrier and inner sheath are the thermoplastic elastomer (TPE) of higher-strength, make whole cable light and handy and soft, can follow underwater robot and survey small-sized crack and hole;
6. oversheath is polyurethane jacket, can swelling in water, and not hydrolysis.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Fig. 1 is the novel underwater synthetic sniffing robot of the utility model with the cross-sectional view of the compound umbilical cables of weak positive buoyancy photoelectricity.
Embodiment
As shown in Figure 1, novel underwater synthetic sniffing robot is with the compound umbilical cables of weak positive buoyancy photoelectricity, comprise two power lines 1, order wire 2, be wrapped in insulating barrier 3, inner sheath 4 on the power line 1, be arranged on the oversheath 5 of inner sheath 4 outsides, power line 1 is embedded in the inner sheath 4 with order wire 2, be provided with between inner sheath 4 and the oversheath 5 for the foaming layer 6 that makes umbilical cable positive buoyancy a little less than water is, be provided with stretching resistance element 7 between foaming layer 6 and the oversheath 5.
Wherein, the foaming layer 6 of the utility model umbilical cable is the polyethylene foamed structure, the density of polyethylene foamed structure is less than the density of water, this foaming layer 6 is used for regulating the proportion of cable, makes cable be weak positive buoyancy in water, and the cable of positive buoyancy neither can be suspended in the water surface and pull underwater installation a little less than being subjected to, again can submerged and underwater installation be intertwined and influence normal construction progress and safety, cable proportion is slightly less than the proportion of water, is equivalent to cable and is not subjected to gravity, only is subjected to slight buoyancy.
It is pointed out that foaming layer 6 of the present utility model is not limited only to the polyethylene foamed structure, as long as the common materials that can make cable be weak positive buoyancy in water all belongs within the protection range of the present utility model.
Power line 1 is by stranded the forming of the zinc-plated fine copper wire of multiply, cable softness, non-moisture-sensitive gas corrosion, according to supply power voltage and length of cable, determine the number of share of stock of zinc-plated fine copper wire, obtain suitable sectional area, make voltage reduce to 9% of initial voltage, the voltage reduction means that electric energy loss is little, the easier power demand that satisfies underwater installation.
The order wire 2 of the utility model umbilical cable is bushing type four-core signal mode fiber cable, wraps up with the glass fibre employing lining in the conventional optical fibers and comparing, and sleeve pipe effectively protects optical cable not to be subjected to pulling force and deformation.
In addition, insulating barrier 3 is the thermoplastic elastomer (TPE) of higher-strength with inner sheath 4, makes whole cable light and handy and soft, can follow underwater robot and survey small-sized crack and hole.Oversheath 5 is polyurethane jacket, can swelling in water, and not hydrolysis.
Power line 1 rated voltage is direct current 700V.
The above only is preferential execution mode of the present utility model, and the utility model is not limited to above-mentioned execution mode, as long as realize that with basic identical means the technical scheme of the utility model purpose all belongs within the protection range of the present utility model.
Claims (9)
1. novel underwater synthetic sniffing robot is with the compound umbilical cables of weak positive buoyancy photoelectricity, comprise power line (1), order wire (2), be wrapped in insulating barrier (3), inner sheath (4) on the power line (1), be arranged on the outside oversheath (5) of inner sheath (4), described power line (1) is embedded in the inner sheath (4) with order wire (2), it is characterized in that: be provided with between described inner sheath (4) and the oversheath (5) for making umbilical cable be the foaming layer (6) of weak positive buoyancy at water.
2. novel underwater synthetic sniffing robot according to claim 1 is characterized in that with the compound umbilical cables of weak positive buoyancy photoelectricity: described foaming layer (6) is the polyethylene foamed structure.
3. novel underwater synthetic sniffing robot according to claim 1 and 2 is characterized in that: be provided with stretching resistance element (7) between described foaming layer (6) and the oversheath (5) with the compound umbilical cables of weak positive buoyancy photoelectricity.
4. novel underwater synthetic sniffing robot according to claim 3 is with the compound umbilical cables of weak positive buoyancy photoelectricity, and it is characterized in that: described stretching resistance element (7) is the aramid fiber braid.
5. novel underwater synthetic sniffing robot according to claim 4 is with the compound umbilical cables of weak positive buoyancy photoelectricity, and it is characterized in that: described power line (1) is by stranded the forming of the zinc-plated fine copper wire of multiply.
6. novel underwater synthetic sniffing robot according to claim 4 is with the compound umbilical cables of weak positive buoyancy photoelectricity, and it is characterized in that: described order wire (2) is bushing type four-core signal mode fiber cable.
7. novel underwater synthetic sniffing robot according to claim 1 is characterized in that with the compound umbilical cables of weak positive buoyancy photoelectricity: described insulating barrier (3) is the thermoplastic elastomer (TPE) of higher-strength with inner sheath (4).
8. novel underwater synthetic sniffing robot according to claim 1 is characterized in that with the compound umbilical cables of weak positive buoyancy photoelectricity: described oversheath (5) is polyurethane jacket.
9. novel underwater synthetic sniffing robot according to claim 1 is with the compound umbilical cables of weak positive buoyancy photoelectricity, and it is characterized in that: described power line (1) has two, and rated voltage is direct current 700V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121942 CN203218004U (en) | 2013-03-18 | 2013-03-18 | Novel photoelectric composite umbilical cable with weak positive buoyancy for underwater integrated detection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121942 CN203218004U (en) | 2013-03-18 | 2013-03-18 | Novel photoelectric composite umbilical cable with weak positive buoyancy for underwater integrated detection robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218004U true CN203218004U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121942 Expired - Lifetime CN203218004U (en) | 2013-03-18 | 2013-03-18 | Novel photoelectric composite umbilical cable with weak positive buoyancy for underwater integrated detection robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767999A (en) * | 2017-10-25 | 2018-03-06 | 深圳讯道实业股份有限公司 | A kind of underwater robot is used and freely floats camera cable |
-
2013
- 2013-03-18 CN CN 201320121942 patent/CN203218004U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767999A (en) * | 2017-10-25 | 2018-03-06 | 深圳讯道实业股份有限公司 | A kind of underwater robot is used and freely floats camera cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |