CN209843362U - Umbilical cable for underwater ship cleaning robot - Google Patents
Umbilical cable for underwater ship cleaning robot Download PDFInfo
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- CN209843362U CN209843362U CN201920592098.2U CN201920592098U CN209843362U CN 209843362 U CN209843362 U CN 209843362U CN 201920592098 U CN201920592098 U CN 201920592098U CN 209843362 U CN209843362 U CN 209843362U
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- cable
- underwater
- main body
- cleaning robot
- umbilical
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Abstract
The utility model provides an umbilical cable for boats and ships cleaning machines people under water belongs to underwater robot technical field. The problem that the conventional cable cannot float in water due to the fact that the conventional cable is heavy and normal work of the underwater robot is affected is solved. The umbilical cable of the underwater ship cleaning robot comprises a cable main body, wherein a high-pressure water transmission channel, a power transmission lead and an optical fiber transmission unit are arranged in the cable main body, and the cable main body further comprises an outer layer sheath. The utility model discloses can effectively avoid the drawback that traditional cable brought when underwater robot equipment uses, especially like excessively sinking and cause the junction to drop etc. improve underwater robot equipment's operation security, reliability and operating efficiency.
Description
Technical Field
The utility model relates to an underwater robot technical field, in particular to an umbilical cable for boats and ships cleaning robot under water.
Background
With the development of science and technology and the development of ocean technology, underwater robots are applied more and more, the research on underwater remote control type robots is more and more emphasized, the underwater robots can keep high-speed communication with operators and reflect underwater conditions in time, and power is supplied by shore stations through cables, so that the operation capacity of the underwater robots is higher than that of other types of underwater robots.
The underwater ship cleaning robot is a typical underwater remote control robot, a shore station is required to provide power supply, high-pressure water for cleaning and high-speed communication with the shore station is maintained in operation, so an umbilical cable for the underwater ship cleaning robot needs to transmit power, high-pressure water and optical fiber signals simultaneously, the cable is in a zero-buoyancy state in water, however, the traditional cable generally increases the number of insulating layers of the cable to ensure insulation so that the traditional cable is heavy, most of the cables cannot float in water, two ends of the cable are easy to fall off, and interference is often generated on signal transmission of the underwater robot.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, dependable performance be used for boats and ships cleaning robot's under water umbilical cable.
The purpose of the utility model can be realized by the following technical proposal: the umbilical cable for the underwater ship cleaning robot is characterized by comprising a cable main body, wherein a high-pressure water transmission channel, a power transmission lead and an optical fiber transmission unit are arranged in the cable main body, the cable main body further comprises an outer layer sheath, a filling material is further arranged in the cable main body, and the filling material is made of a high-molecular foaming material.
The utility model discloses a theory of operation: when the underwater robot works, direct current or single-phase alternating current is transmitted through the power transmission lead, signal transmission is transmitted to the underwater robot through the optical fiber transmission unit, and high-pressure water of the water pump is transmitted to the underwater robot through the high-pressure water transmission channel. By adopting the structure, the signal transmission is stable, and the influence on the work of the underwater robot caused by too much falling of the cable in the moving process of the underwater robot due to the self gravity can be effectively prevented.
In the above umbilical cable for the underwater ship cleaning robot, the high pressure water transmission passage includes a water pipe pressure-resistant outer wall and a reinforcing steel wire sheath, and the reinforcing steel wire sheath can increase the pressure-resistant capacity of the high pressure water transmission passage.
In the umbilical cable for the underwater ship cleaning robot, the inner diameter of the pressure-resistant outer wall of the water pipe is 15mm, and the outer diameter of the pressure-resistant outer wall of the water pipe is 20 mm.
In the umbilical cable for the underwater ship cleaning robot, the power transmission lead is composed of at least 2 cores, the high-pressure water transmission channel is located at the circle center of the cross section of the cable main body, and the power transmission lead and the optical fiber transmission units are uniformly distributed on the high-pressure water transmission channel between the outer layer sheaths around the circle center of the cross section of the cable main body.
In the umbilical cable for the underwater ship cleaning robot, each power transmission conductor comprises a power core wire and an insulating sheath, the power core wire is formed by stranding multi-core silver-plated copper conductors, and the insulating sheath is made of a high-density polyethylene material.
In the umbilical cable for the underwater ship cleaning robot, the insulating sheath is made of high-density polyethylene material with the density of 0.95-0.98 g/cm 3.
In the above umbilical cable for the underwater vessel cleaning robot, the optical fiber transmission unit includes an optical fiber and an optical fiber sheath.
In the above umbilical cable for the underwater vessel cleaning robot, the outer sheath is made of a polyurethane material.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an umbilical cable for boats and ships cleaning machines ware people under water, guarantee to wash the flow that the water under high pressure passes through, the velocity of flow, under the effect of reinforcing steel wire sheath, the pressure of water under high pressure has effectively been improved, fine ductility has simultaneously, can make boats and ships cleaning machines for the umbilical cable have less bending radius under water, effectively avoid the drawback that traditional cable brought when underwater robot equipment uses, especially like excessively sinking and cause the junction to drop etc, improve underwater robot equipment's operation security, the reliability, and the operating efficiency.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
In the figure, 1, a high-pressure water transmission channel; 2. a power transmission wire; 3. an optical fiber transmission unit; 4. an outer sheath; 5. the pressure-resistant outer wall of the water pipe; 6. reinforcing the steel wire sheath; 7. a power core; 8. an insulating sheath; 9. an optical fiber; 10. an optical fiber jacket; 11. a filler material; 12. a cable body.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the umbilical cable for the underwater ship cleaning robot comprises a cable body 12, wherein a high-pressure water transmission channel 1, a power transmission lead 2 and an optical fiber transmission unit 3 are arranged in the cable body 12, and the cable body 12 further comprises an outer sheath 4.
In further detail, the high-pressure water transmission channel 1 comprises a water pipe pressure-resistant outer wall 5 and a reinforced steel wire sheath 6, and the reinforced steel wire sheath 6 can increase the pressure-resistant capacity of the high-pressure water transmission channel 1. Meanwhile, the umbilical cord cable has better ductility, so that the umbilical cord cable for the underwater ship cleaning machine has a smaller bending radius, and the normal work of the underwater robot is not influenced.
More specifically, the inner diameter of the water pipe pressure-resistant outer wall 5 is 15mm, and the outer diameter of the water pipe pressure-resistant outer wall 5 is 20 mm. The flow and the flow speed of the cleaning high-pressure water are ensured, and the pressure of the high-pressure water is effectively improved under the action of the reinforced steel wire sheath 6.
In more detail, the power transmission conductor 2 is composed of at least 2 cores, the high-pressure water transmission channel 1 is located at the center of the cross section of the cable main body 12, and the power transmission conductor 2 and the optical fiber transmission unit 3 are respectively and uniformly distributed between the high-pressure water transmission channel 1 and the outer sheath 4 around the circumference of the center of the cross section of the cable main body 12. By adopting the structure, the stress of the power transmission wire 2 and the optical fiber transmission unit 3 can be effectively balanced, direct current or single-phase alternating current can be transmitted, and the number of wire cores can be properly increased in the umbilical cable for occasions requiring multi-phase alternating current application.
In further detail, each power transmission wire 2 comprises a power core wire 7 and an insulating sheath 8, the power core wire 7 is formed by stranding multi-core silver-plated copper wires, and the insulating sheath 8 is made of a high-density polyethylene material. The multi-core silver-plated copper conductor stranding method has the characteristics of low energy consumption and high heat conduction speed, and the high-density polyethylene is acid-alkali-resistant, organic solvent-resistant and excellent in electrical insulation, and can still maintain certain toughness at low temperature.
In more detail, in order to further improve the electrical insulation of the insulating sheath 8, the insulating sheath 8 is made of a high-density polyethylene material with a density of 0.95-0.98 g/cm 3.
In further detail, the optical fiber transmission unit 3 includes an optical fiber 9 and an optical fiber jacket 10. The optical fiber 9 has wide frequency band, low loss, light weight and strong anti-interference capability. The underwater robot has the advantage of low cost, and can be ensured to normally work underwater by matching with the optical fiber sheath 10.
In further detail, the outer sheath 4 is made of a polyurethane material. The polyurethane has higher mechanical strength and oxidation stability, higher flexibility and rebound resilience, and excellent oil resistance, solvent resistance, water resistance and fire resistance, effectively protects the wire of the umbilical cable, and ensures the stability and accuracy of underwater signal transmission and feedback signals.
In further detail, a filling material 11 is also provided in the main body, and the filling material 11 is used for isolating each element in the umbilical cable and reducing the deformation of the umbilical cable.
Preferably, the filling material 11 is made of a polymer foam. The polymer foam material has light weight and good softness, and has the functions of buffering, sound absorption, shock absorption, heat preservation, filtration and the like.
When the underwater robot works, direct current or single-phase alternating current is transmitted through the power transmission lead 2, signal transmission is transmitted to the underwater robot through the optical fiber transmission unit 3, and high-pressure water of the water pump is transmitted to the underwater robot through the high-pressure water transmission channel 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the high-pressure water transmission passage 1, the power transmission wire 2, the optical fiber transmission unit 3, the outer sheath 4, the water pipe pressure-resistant outer wall 5, the reinforcing steel wire sheath 6, the power core wire 7, the insulating sheath 8, the optical fiber 9, the optical fiber sheath 10, the filler material 11, the cable main body 12, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The utility model provides an umbilical cable for underwater ship cleaning robot, characterized in that, includes cable main body (12), cable main body (12) in be equipped with high pressure water transmission passageway (1), power transmission wire (2), optical fiber transmission unit (3), cable main body (12) still include outer sheath (4), the main body in still be equipped with filler material (11), filler material (11) make by polymer foam.
2. The umbilical cable for an underwater vessel cleaning robot according to claim 1, wherein the high pressure water transfer passage (1) comprises a water pipe pressure-resistant outer wall (5) and a reinforcing steel wire sheath (6), and the reinforcing steel wire sheath (6) can increase the pressure-resistant capacity of the high pressure water transfer passage (1).
3. The umbilical cable for an underwater vessel cleaning robot according to claim 2, wherein the inner diameter of the water pipe pressure-resistant outer wall (5) is 15mm, and the outer diameter of the water pipe pressure-resistant outer wall (5) is 20 mm.
4. The umbilical cable for the underwater ship cleaning robot as claimed in claim 3, wherein the power transmission conductor (2) is composed of at least 2 cores, the high pressure water transmission channel (1) is located at the center of the cross section of the cable main body (12), and the power transmission conductor (2) and the optical fiber transmission unit (3) are respectively and uniformly distributed between the high pressure water transmission channel (1) and the outer sheath (4) around the center of the cross section of the cable main body (12).
5. An umbilical for a robot cleaner for underwater vessels according to claim 4 characterised in that each power transmission conductor (2) comprises a power core (7) and an insulating sheath (8), the power core (7) is formed by stranding a plurality of silver-plated copper conductors, and the insulating sheath (8) is made of high density polyethylene material.
6. The umbilical cable for the underwater ship cleaning robot as claimed in claim 5, wherein the insulating sheath (8) is made of high density polyethylene material with density of 0.95-0.98 g/cm 3.
7. An umbilical for an underwater vessel cleaning robot according to claim 1, characterized in that the optical fibre transmission unit (3) comprises an optical fibre (9) and an optical fibre sheath (10).
8. An umbilical for an underwater vessel cleaning robot as claimed in claim 1, characterised in that the outer sheath (4) is made of a polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592098.2U CN209843362U (en) | 2019-04-26 | 2019-04-26 | Umbilical cable for underwater ship cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592098.2U CN209843362U (en) | 2019-04-26 | 2019-04-26 | Umbilical cable for underwater ship cleaning robot |
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| Publication Number | Publication Date |
|---|---|
| CN209843362U true CN209843362U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592098.2U Active CN209843362U (en) | 2019-04-26 | 2019-04-26 | Umbilical cable for underwater ship cleaning robot |
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| Country | Link |
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| CN (1) | CN209843362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489876A (en) * | 2020-10-27 | 2021-03-12 | 杭州富通电线电缆有限公司 | Anti-biting umbilical cable for underwater robot and control system thereof |
-
2019
- 2019-04-26 CN CN201920592098.2U patent/CN209843362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489876A (en) * | 2020-10-27 | 2021-03-12 | 杭州富通电线电缆有限公司 | Anti-biting umbilical cable for underwater robot and control system thereof |
| CN112489876B (en) * | 2020-10-27 | 2022-08-23 | 杭州富通电线电缆有限公司 | Anti-biting umbilical cable for underwater robot and control system thereof |
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