CN219696104U - ROV zero-buoyancy photoelectric composite cable - Google Patents
ROV zero-buoyancy photoelectric composite cable Download PDFInfo
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- CN219696104U CN219696104U CN202320781080.3U CN202320781080U CN219696104U CN 219696104 U CN219696104 U CN 219696104U CN 202320781080 U CN202320781080 U CN 202320781080U CN 219696104 U CN219696104 U CN 219696104U
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- composite cable
- photoelectric composite
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- layer
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- 239000002131 composite material Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000003373 anti-fouling effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920000271 Kevlar® Polymers 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000004761 kevlar Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 description 12
- 238000001764 infiltration Methods 0.000 description 12
- 239000002674 ointment Substances 0.000 description 6
- 230000005622 photoelectricity Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000008041 oiling agent Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model relates to an ROV zero-buoyancy photoelectric composite cable, which relates to the technical field of underwater cables and comprises an inner core, wherein the inner core comprises a power line, an optical cable, a reinforcing line and a first filling line which are mutually twisted, the first filling line is made of water-blocking yarns, the first filling line is uniformly arranged in gaps among the power line, the optical cable and the reinforcing line, an inner sheath for water prevention is sleeved and abutted to the outer side of the inner core, an outer sheath is sleeved and sleeved outside the inner sheath, a tensile layer for tensile force is arranged between the inner sheath and the outer sheath, an expansion layer is arranged between the outer sheath and the tensile layer, a plurality of positioning strips are arranged on the outer side wall of the expansion layer along the axial direction, and vacuum pumping is carried out between the expansion layer and the outer sheath. The utility model has the effect of improving the waterproof performance of the photoelectric composite cable.
Description
Technical Field
The utility model relates to the technical field of underwater cables, in particular to an ROV zero-buoyancy photoelectric composite cable.
Background
With the deep development of ocean resources, the use of underwater detection equipment is increasing, including underwater robots and the like. Because the application occasions are mostly below 500 meters, the cable connected with the equipment is required to have the characteristics of water resistance, tensile resistance and the like.
In the related art, for example, chinese patent publication No. CN206921573U discloses a zero-buoyancy photoelectric composite cable, an inner core is provided with an optical fiber and a power line for driving and transmitting signals and the like, waterproof ointment is filled between the optical fiber and the power line and a sheath, and a metal wire braiding, an inner sheath, a foaming layer and an outer sheath are arranged from inside to outside for coating, wherein the inner sheath and the outer sheath are both made of polyether polyurethane through extrusion.
When the photoelectric composite cable is connected, workers are required to uniformly smear ointment at the joint by using a hairbrush to prevent water, the connection is troublesome and difficult to manually smear evenly, and the waterproof effect is affected.
Disclosure of Invention
In order to improve the waterproof effect of the photoelectric composite cable, the utility model provides an ROV zero-buoyancy photoelectric composite cable.
The utility model provides an ROV zero-buoyancy photoelectric composite cable, which adopts the following technical scheme:
the utility model provides a zero buoyancy photoelectricity composite cable of ROV, includes the inner core, the inner core includes power cord, optical cable, enhancement line and the first filling line that intertwist set up each other, the material of first filling line just for the yarn that blocks water the first filling line evenly sets up in the gap of power cord, optical cable and enhancement line, the inner core is established the butt in the lateral wall cover and is used for waterproof inner sheath, the inner sheath cover is equipped with the oversheath, be provided with the tensile layer that is used for tensile resistance between inner sheath and the oversheath, be provided with the expansion layer between oversheath and the tensile layer, the expansion layer is provided with a plurality of locating strips along the axial in the lateral wall, evacuation between expansion layer and the oversheath.
By adopting the technical scheme, the inner core is filled with the water-blocking yarns, and a binding mode can be adopted when the inner core is connected, so that the water-blocking yarns are simpler and faster than the original mode that the waterproof ointment needs to be smeared, the water which permeates into the inner core can be absorbed and expanded by the water-blocking yarns to perform passive waterproof, the weight of the water-blocking yarns is lighter, the overall weight of the photoelectric composite cable can be reduced, and the possibility of damage to the photoelectric composite cable due to dragging at the water bottom is reduced; the outer sheath is protruded at the position of the locating strip by the locating strip outside the expansion layer in the use process, when water is permeated, the water is filled between the expansion layer and the outer sheath, the protrusion of the outer sheath is reduced, a worker can conveniently judge to find a water permeation point, and therefore the waterproof effect of the photoelectric composite cable can be improved.
Optionally, the inner sheath is made by wrapping a water blocking tape.
Through adopting above-mentioned technical scheme, the water blocking tape is semiconductive material and can waterproof, and the inner sheath has electromagnetic shield effect, carries out further waterproof to the inner core when reducing external electromagnetic interference, improves the water-proof effects of photoelectric composite cable for copper mesh etc..
Optionally, the outer sheath is made of polyurethane composite material.
Through adopting above-mentioned technical scheme, polyurethane composite is waterproof and has elastic material, makes the location strip protruding more obvious when further waterproof, makes things convenient for the staff to judge and finds the infiltration point, can improve the waterproof effect of photoelectric composite cable.
Optionally, the outer sheath is disposed outside the expansion layer by extrusion.
Through adopting above-mentioned technical scheme, the oversheath sets up the gap that can reduce between oversheath and the inlayer through crowded package, makes the locating strip protruding more obvious, makes things convenient for the staff to judge and finds the infiltration point, can improve the waterproof effect of photoelectricity composite cable.
Optionally, the tensile layer is made by adopting Kevlar wire stranding.
Through adopting above-mentioned technical scheme, the quality of Kevlar stay wire is lighter and the pull resistance is strong, can reduce the influence of self to the weight of photoelectric composite cable when improving photoelectric composite cable axial strength, and can reduce the influence to the flexibility of photoelectric composite cable for adopting modes such as armouring to strengthen, reduce the likelihood that the photoelectric composite cable is damaged because of weight or being difficult to crooked avoid the obstacle under water, guarantee the waterproof performance of photoelectric composite cable better.
Optionally, a spiral armor layer is arranged on the outer side of the optical cable.
Through adopting above-mentioned technical scheme, because the optical fiber fracture can appear when the optical cable is buckled and influence the communication, the intensity of inner core can be strengthened to spiral armor, protects the optical cable simultaneously, reduces the too big possibility that makes the outer level damage of optical cable and inner core of photoelectricity composite cable bending angle, ensures the waterproof performance of photoelectricity composite cable better.
Optionally, an antifouling layer is arranged between the expansion layer and the tensile layer, and a cavity is arranged between the expansion layer and the antifouling layer.
Through adopting above-mentioned technical scheme, can fill air or waterproof material etc. to the cavity, make the expansion layer further laminate the oversheath, more facilitate the user to judge the infiltration in waterproof simultaneously, ensure the waterproof performance of photoelectricity composite cable better from this.
Optionally, a positioning oil agent is filled between the expansion layer and the antifouling layer.
Through adopting above-mentioned technical scheme, adopt the finish to pack, water extrudes the finish when damaged under water, and the finish come-up can make things convenient for the staff to judge and find damaged position, from this guarantee the waterproof performance of photoelectricity composite cable better.
Optionally, a second filling line is further arranged between the outer sheath and the expansion layer, the second filling line is uniformly arranged between the adjacent positioning strips, and the second filling line is water-blocking yarn.
Through adopting above-mentioned technical scheme, the second filling line expansion of absorbing water after the damage makes the oversheath whole expansion, more makes things convenient for the staff to discover infiltration and conveniently finds the infiltration position, can block up the infiltration point after the expansion of infiltration point less, can further improve waterproof performance from this.
Optionally, the outer sheath is provided with a plurality of scale marks along the axial, scale mark extending direction sets up along outer sheath circumference.
Through adopting above-mentioned technical scheme, when the location strip is protruding in the oversheath, the scale mark is uneven along with the oversheath, and during the infiltration, the scale mark at water absorption inflation position is propped up by the oversheath, more makes things convenient for the staff to find the infiltration position, ensures the waterproof performance of photoelectric composite cable better.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the outer sheath is protruded at the position of the locating strip by the locating strip outside the expansion layer in the use process, when water is permeated, the water is filled between the expansion layer and the outer sheath, the protrusion of the outer sheath is reduced, a worker can conveniently judge to find a water permeation point, and therefore the waterproof effect of the photoelectric composite cable can be improved.
2. The inner core is filled with the water-blocking yarn, a binding mode can be adopted when the inner core is connected, the water-blocking yarn is simpler and quicker than an original waterproof ointment which needs to be coated, water penetrating into the inner core can be absorbed and expanded by the water-blocking yarn to be passively waterproof, the weight of the water-blocking yarn is lighter, the integral weight of the photoelectric composite cable can be reduced, and the possibility that the photoelectric composite cable is damaged due to dragging at the water bottom is reduced.
3. Positioning the oiling agent, the second filling line and the scale lines can further facilitate the staff to find the water seepage points.
Drawings
Fig. 1 is a schematic cross-sectional view of an ROV zero-buoyancy photoelectric composite cable in an embodiment of the utility model.
Reference numerals illustrate: 1. an inner core; 11. a power line; 12. an optical cable; 13. a reinforcing wire; 14. a first fill line; 2. an inner sheath; 3. an outer sheath; 4. a tensile layer; 5. an expansion layer; 6. a positioning strip; 7. an anti-fouling layer; 8. positioning oiling agent; 9. a second fill line; a. graduation marks.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1.
The embodiment of the utility model discloses an ROV zero-buoyancy photoelectric composite cable. Referring to fig. 1, the rov zero-buoyancy photoelectric composite cable inner core 1 includes a power supply line 11, an optical cable 12, a reinforcing line 13, and a first filler line 14 which are twisted with each other. The first filling wires 14 are made of water-blocking yarns, and the first filling wires 14 are uniformly arranged in the gaps among the power wire 11, the optical cable 12 and the reinforcing wires 13.
The inner core 1 is sleeved and connected with an inner sheath 2 used for waterproofing on the outer side wall, an outer sheath 3 is sleeved and arranged on the inner sheath 2, a tensile layer 4 used for resisting tensile force is arranged between the inner sheath 2 and the outer sheath 3, an expansion layer 5 is arranged between the outer sheath 3 and the tensile layer 4, a plurality of positioning strips 6 are arranged on the outer side wall of the expansion layer 5 along the axial direction, and vacuum pumping is carried out between the expansion layer 5 and the outer sheath 3.
The inner core 1 is filled with water-blocking yarns, and can be bound in connection, so that the waterproof ointment is simpler and quicker than the original waterproof ointment which needs to be smeared. The water-blocking yarn can absorb and expand water penetrating into the inner core 1 to perform passive water prevention, the weight of the water-blocking yarn is light, the overall weight of the photoelectric composite cable can be reduced, and the possibility of damage to the photoelectric composite cable due to dragging at the water bottom is reduced.
The inner sheath 2 is made by wrapping a water blocking tape. The material of the outer sheath 3 is polyurethane composite material, the outer sheath 3 is arranged outside the expansion layer 5 through extrusion, and the outer sheath 3 has waterproof property and elastic deformation capability. The tensile layer 4 is made by adopting Kevlar wires for stranding.
The spiral armor layer is arranged on the outer side of the optical cable 12, so that the integral bending resistance of the optical cable 12 and the ROV zero-buoyancy photoelectric composite cable can be enhanced, the ROV zero-buoyancy photoelectric composite cable has certain flexibility and can resist bending in the underwater use process, and the possibility of bending failure is reduced while the underwater obstacle is avoided conveniently.
Referring to fig. 1, an anti-fouling layer 7 is provided between the expansion layer 5 and the tensile layer 4, and a cavity is provided between the expansion layer 5 and the anti-fouling layer 7. A positioning oil agent 8 is filled between the expansion layer and the antifouling layer 7. Wherein location oil 8 can color, and preferably, evenly the interval is provided with the diaphragm along the axial between expansion layer 5 and the antifouling layer 7, and the oil colour of packing at intervals is different, can preliminary location infiltration point's distance when the person of facilitating the use observes at a distance, and the convenience of staff carries out subsequent maintenance.
Wherein the positioning oil 8 can be added with coloring agent after filling, and is shaken by a centrifuge after manufacturing is completed to make coloring uniform.
A second filling line 9 is also arranged between the outer sheath 3 and the expansion layer 5, the second filling line 9 is uniformly arranged between the adjacent positioning strips 6, and the second filling line 9 is water-blocking yarn.
The outer sheath 3 is provided with a plurality of scale marks a along the axial direction, and the extending direction of the scale marks a is arranged along the circumferential direction of the outer sheath 3.
The implementation principle of the ROV zero-buoyancy photoelectric composite cable provided by the embodiment of the utility model is as follows:
in the use, the outside location strip 6 of expansion layer 5 makes oversheath 3 outstanding in location strip 6 position, fills between expansion layer 5 and oversheath 3 when water infiltration back water, and the expansion of second filling line 9 water absorption, the outstanding reduction of oversheath 3, scale mark a of corresponding position props up, can make things convenient for the staff to judge closely and find the infiltration point, if expansion layer 5 also appears damaged, location oil 8 in the expansion layer 5 has the coloration, makes things convenient for the staff to discover from the long distance damaged, can improve the water-proof effects of photoelectric composite cable from this.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. An ROV zero-buoyancy photoelectric composite cable, which is characterized in that: including inner core (1), inner core (1) are including power cord (11), optical cable (12), reinforcing wire (13) and the first filling line (14) that intertwist set up each other, the material of first filling line (14) just first filling line (14) evenly set up in the gap of power cord (11), optical cable (12) and reinforcing wire (13), inner core (1) are established the butt in lateral wall cover and are used for waterproof inner sheath (2), inner sheath (2) cover is equipped with oversheath (3), be provided with tensile layer (4) that are used for tensile between inner sheath (2) and oversheath (3), be provided with expansion layer (5) between oversheath (3) and tensile layer (4), expansion layer (5) are provided with a plurality of location strip (6) along the axial in the lateral wall, evacuation between expansion layer (5) and oversheath (3).
2. An ROV zero-buoyancy photoelectric composite cable according to claim 1, wherein: the inner sheath (2) is made of a water blocking tape by wrapping.
3. An ROV zero-buoyancy photoelectric composite cable according to claim 1, wherein: the outer sheath (3) is made of polyurethane composite material.
4. An ROV zero-buoyancy photoelectric composite cable according to claim 3, wherein: the outer sheath (3) is arranged outside the expansion layer (5) through extrusion.
5. An ROV zero-buoyancy photoelectric composite cable according to claim 1, wherein: the tensile layer (4) is formed by stranding Kevlar wires.
6. An ROV zero-buoyancy photoelectric composite cable according to claim 1, wherein: the outer side of the optical cable (12) is provided with a spiral armor layer.
7. An ROV zero-buoyancy photoelectric composite cable according to claim 1, wherein: an antifouling layer (7) is arranged between the expansion layer (5) and the tensile layer (4), and a cavity is formed between the expansion layer (5) and the antifouling layer (7).
8. The ROV zero-buoyancy photoelectric composite cable of claim 7, wherein: and a positioning oil agent (8) is filled between the expansion layer (5) and the antifouling layer (7).
9. An ROV zero-buoyancy photoelectric composite cable according to claim 7 or 8, wherein: and a second filling line (9) is further arranged between the outer sheath (3) and the expansion layer (5), the second filling line (9) is uniformly arranged between the adjacent positioning strips (6), and the second filling line (9) is water-blocking yarn.
10. The ROV zero-buoyancy photoelectric composite cable according to claim 9, wherein: the outer sheath (3) is provided with a plurality of scale marks (a) along the axial direction, and the extending direction of the scale marks (a) is circumferentially arranged along the outer sheath (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320781080.3U CN219696104U (en) | 2023-04-10 | 2023-04-10 | ROV zero-buoyancy photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320781080.3U CN219696104U (en) | 2023-04-10 | 2023-04-10 | ROV zero-buoyancy photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696104U true CN219696104U (en) | 2023-09-15 |
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ID=87940596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320781080.3U Active CN219696104U (en) | 2023-04-10 | 2023-04-10 | ROV zero-buoyancy photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696104U (en) |
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2023
- 2023-04-10 CN CN202320781080.3U patent/CN219696104U/en active Active
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