CN112152163B - Device for repairing cable insulation layer in deep sea in situ - Google Patents
Device for repairing cable insulation layer in deep sea in situ Download PDFInfo
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- CN112152163B CN112152163B CN202010994312.4A CN202010994312A CN112152163B CN 112152163 B CN112152163 B CN 112152163B CN 202010994312 A CN202010994312 A CN 202010994312A CN 112152163 B CN112152163 B CN 112152163B
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- insulation layer
- frame
- resistant shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
Abstract
The present invention relates to. A device for repairing a cable insulation layer in a deep sea in situ comprises a frame, wherein four corners at the bottom of the frame are respectively provided with an underwater electric wheel, and a seabed sediment landfill device and a seabed sediment suction device are arranged at the position, above the underwater electric wheels, of the frame; the cable insulation layer repairing mechanism is fixedly arranged in the frame, arc-shaped fixing blocks are arranged on the frame on two sides of the cable insulation layer repairing mechanism, and a cable taking and placing mechanism is arranged at the bottom of each arc-shaped fixing block; and an underwater high-pressure air device, an underwater glue supplementing device and an underwater water pumping device are fixedly arranged on the frame. The repair work of the cable insulation layer is conveniently finished, the cable insulation layer can directly work underwater, the cable insulation layer does not need to be transported to land, time and labor are saved, concealed operation is realized, and the safety of operating personnel and national defense is protected.
Description
Technical Field
The invention relates to the technical field of underwater cable repair equipment, in particular to a device for repairing a cable insulating layer in a deep sea in situ.
Background
The watertight cable in deep sea is used for a long time, and due to the reasons of seawater corrosion, scouring, sand and stone scraping and the like, the damage of an insulating layer or a protective sleeve of the watertight cable can be caused frequently, and if the watertight cable is not repaired in time for a long time, the situations of seawater leakage, short circuit of a circuit and the like can be caused.
However, generally, the submarine cable needs to be taken to land for repair, which not only consumes huge cost, but also delays the repair time of the cable, which is easily discovered by enemies, especially for military cables, which threatens the safety of operators, delays the repair time of military submarine cables and threatens national defense safety.
Although the cable repair device in the prior art can complete the repair work of the watertight cable, the operation of the cable repair device still needs to be repaired on the land, the operation cannot be concealed, time and labor are wasted, the cable repair device is easy to be found by enemies, and the safety of repair personnel and ships is threatened.
At present, in the products for repairing the cable, no product which can be directly repaired on the cable in situ in deep sea is found.
In order to conveniently and rapidly repair a damaged watertight cable at the sea bottom, realize concealed operation and protect the safety of operating personnel and national defense, the invention provides the device for repairing the cable insulating layer in the deep sea in situ.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a device for repairing a cable insulating layer in a deep sea in situ, so that the repairing work of the cable insulating layer can be conveniently completed, the device can directly work underwater without being transported to the land, time and labor are saved, the concealed operation is realized, and the safety of operators and national defense is protected.
The technical scheme adopted by the invention is as follows:
a device for repairing a cable insulation layer in a deep sea in situ comprises a frame, wherein four corners at the bottom of the frame are respectively provided with an underwater electric wheel, and a seabed sediment landfill device and a seabed sediment suction device are arranged at the position, above the underwater electric wheels, of the frame; the cable insulation layer repairing mechanism is fixedly arranged in the frame, arc-shaped fixing blocks are arranged on the frame on two sides of the cable insulation layer repairing mechanism, and a cable taking and placing mechanism is arranged at the bottom of each arc-shaped fixing block; and an underwater high-pressure air device, an underwater glue supplementing device and an underwater water pumping device are fixedly arranged on the frame.
The further technical scheme is as follows:
the structure of the cable insulation layer repairing mechanism is as follows: the underwater electric push rod pushes the position of the front half pressure-resistant shell to enable the rear half pressure-resistant shell and the front half pressure-resistant shell to be attached or separated; threads are arranged in the length direction of the rear half pressure-resistant shell and the front half pressure-resistant shell at intervals, conical threaded toothed semicircular locking blocks are installed on the threads in a matched mode, underwater electromagnetic thimbles are installed on the rear half pressure-resistant shell and the front half pressure-resistant shell respectively, penetrate through holes of the conical threaded toothed semicircular locking blocks and are used for fixing the conical threaded toothed semicircular locking blocks; the underwater gear rack type pressure-resistant device is characterized by further comprising an underwater gear rack electric push rod, wherein the underwater gear rack electric push rod is fixed on the rear half pressure-resistant shell, and a gear rack of the underwater gear rack electric push rod is meshed with the conical threaded toothed semicircular locking block.
The underwater water pumping control electromagnetic valve, the underwater glue filling control electromagnetic valve and the underwater high-pressure air control electromagnetic valve are arranged in the rear half pressure-resistant shell and the front half pressure-resistant shell at intervals from one end to the other end, the underwater water pumping control electromagnetic valve is connected with an underwater water pumping device, the underwater glue filling control electromagnetic valve is connected with an underwater glue supplementing device, and the underwater high-pressure air control electromagnetic valve and the underwater high-pressure air device are connected.
And a T-shaped sealing ring is arranged on the rear half pressure-resistant shell.
The structure of the cable taking and placing mechanism is as follows: the underwater electric pushing device comprises an underwater electric pushing rod at the front part, an underwater electric pushing rod at the middle part and an underwater electric pushing rod at the rear part, wherein the tops of the underwater electric pushing rod at the front part, the underwater electric pushing rod at the middle part and the underwater electric pushing rod at the rear part are locked on a circular arc-shaped fixing block, the output end of the underwater electric pushing rod at the front part is connected with a semicircular cable gripper at the front part, the output end of the underwater electric pushing rod at the rear part is connected with a semicircular cable gripper at the rear part, the output end of the underwater electric pushing rod at the middle part is simultaneously connected with the semicircular cable gripper at the front part and the semicircular cable gripper at the rear part, and the semicircular cable gripper at the front part and the semicircular cable gripper at the rear part are of symmetrical structures.
The seabed sediment landfill device and the seabed sediment suction device are respectively arranged at two ends of the frame.
And the middle part of the frame is also relatively provided with an underwater cable surface flushing device and an underwater cable surface condition monitoring device.
Silt is installed to the one end of frame and is absorbed the control, and the other end of frame is installed silt landfill control under water.
The invention has the following beneficial effects:
the cable repairing machine is compact and reasonable in structure and convenient to operate, silt buried in a cable is absorbed by the seabed silt absorbing and removing mechanism, the cable is grabbed by the cable retracting and releasing mechanism, silt and dirt on the surface of the cable are cleaned by the cable surface cleaning mechanism, the cable is placed in the cable insulation layer repairing mechanism by the cable fetching and releasing mechanism for repairing, after the cable is repaired, the grabbed cable is placed in the seabed by the cable retracting and releasing mechanism, finally the cable is buried by the silt filling mechanism, the repairing work of the seabed watertight cable is completed, and the whole working process is implemented in situ at the seabed.
The invention can realize the operation in the sea bottom, can easily realize the work of repairing the cable insulation layer, achieves the effect of cable insulation, avoids taking the cable to land or ship for operation, is convenient to quickly repair the watertight cable damaged in the sea bottom, saves money, time and labor, is not easy to be found by enemies, realizes concealed operation, and protects the safety of operating personnel and national defense.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Fig. 3 is a schematic structural view of the cable gripping mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a cable insulation repair mechanism according to the present invention.
Fig. 5 is a schematic view showing the installation of the rear half pressure casing of the present invention.
FIG. 6 is an assembled cross-sectional view of the underwater rack electric push rod, the conical thread toothed semicircular locking block and the rear half pressure casing of the present invention.
Fig. 7 is a schematic structural view of the underwater rack electric push rod of the invention.
Fig. 8 is a schematic structural view of the tapered threaded toothed semicircular locking block of the present invention.
Wherein: 1. a frame; 2. a cable pick and place mechanism; 3. a cable insulation layer repair mechanism; 4. an underwater high pressure air device; 5. an underwater glue supplementing device; 6. an underwater pumping device; 7. monitoring underwater silt landfill; 8. a seabed sediment landfill device; 9. an underwater electric wheel; 10. an underwater cable surface washing device; 11. monitoring the surface condition of the underwater cable; 12. a seabed sediment suction device; 13. absorbing and monitoring silt;
101. an arc-shaped fixed block;
201. the front part is an underwater electric push rod; 202. a middle underwater electric push rod; 203. a rear underwater electric push rod; 204. a semi-circular cable gripper at the rear part; 205. a front semicircular cable gripper;
301. a rear half pressure-resistant shell; 302. an underwater water pumping control electromagnetic valve; 303. an underwater electromagnetic thimble; 304. an underwater rack electric push rod; 305. the conical thread is provided with a semicircular locking block with teeth; 306. underwater glue pouring control electromagnetic valve; 307. an underwater high-pressure air control electromagnetic valve; 308. a T-shaped seal ring; 309. an underwater electric push rod; 310. the front half is a pressure shell.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 8, the device for repairing a cable insulation layer in a deep sea in situ according to the embodiment includes a frame 1, wherein four corners of the bottom of the frame 1 are respectively provided with an underwater electric wheel 9, and a seabed sediment landfill device 8 and a seabed sediment suction device 12 are arranged at the frame 1 above the underwater electric wheels 9; a cable insulation layer repairing mechanism 3 is fixedly arranged in the frame 1, arc-shaped fixing blocks 101 are arranged on the frame 1 at two sides of the cable insulation layer repairing mechanism 3, and a cable taking and placing mechanism 2 is arranged at the bottom of each arc-shaped fixing block 101; the frame 1 is also fixedly provided with an underwater high-pressure air device 4, an underwater glue supplementing device 5 and an underwater water pumping device 6.
The structure of the cable insulation layer repairing mechanism 3 is as follows: the underwater pressure-resistant device comprises a rear half pressure-resistant shell 301 and a front half pressure-resistant shell 310 which are oppositely arranged, wherein the rear half pressure-resistant shell 301 is welded on a frame 1, a plurality of underwater electric push rods 309 are fixed on the inner side of the frame 1 at intervals, the output end of each underwater electric push rod 309 is fixed with the front half pressure-resistant shell 310, and the underwater electric push rods 309 push the front half pressure-resistant shell 310 to be attached or separated, so that the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 are attached or separated; threads are arranged on the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 at intervals in the length direction, conical threaded toothed semicircular locking blocks 305 are installed on the threads in a matched mode, underwater electromagnetic thimbles 303 are installed on the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310, and the underwater electromagnetic thimbles 303 penetrate through holes of the conical threaded toothed semicircular locking blocks 305 and are used for fixing the conical threaded toothed semicircular locking blocks 305; the underwater pressure-resistant shell further comprises an underwater rack electric push rod 304, the underwater rack electric push rod 304 is fixed on the rear half pressure-resistant shell 301, and a rack of the underwater rack electric push rod 304 is meshed with the conical threaded toothed semicircular locking block 305.
The underwater water pumping control electromagnetic valve 302, the underwater glue pouring control electromagnetic valve 306 and the underwater high-pressure air control electromagnetic valve 307 are arranged in the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 at intervals from one end to the other end, the underwater water pumping control electromagnetic valve 302 is connected with the underwater water pumping device 6, the underwater glue pouring control electromagnetic valve 306 is connected with the underwater glue supplementing device 5, and the underwater high-pressure air control electromagnetic valve 307 is connected with the underwater high-pressure air device 4.
A T-shaped seal ring 308 is mounted on the rear half pressure casing 301.
The structure of the cable picking and placing mechanism 2 is as follows: the underwater electric push rod comprises a front underwater electric push rod 201, a middle underwater electric push rod 202 and a rear underwater electric push rod 203, wherein the tops of the front underwater electric push rod 201, the middle underwater electric push rod 202 and the rear underwater electric push rod 203 are locked on an arc-shaped fixing block 101, the output end of the front underwater electric push rod 201 is connected with a front semicircular cable gripper 205, the output end of the rear underwater electric push rod 203 is connected with a rear semicircular cable gripper 204, the output end of the middle underwater electric push rod 202 is simultaneously connected with the front semicircular cable gripper 205 and the rear semicircular cable gripper 204, and the front semicircular cable gripper 205 and the rear semicircular cable gripper 204 are of symmetrical semicircular structures.
The seabed sediment landfill device 8 and the seabed sediment suction device 12 are respectively arranged at two ends of the frame 1.
The middle part of the frame 1 is also oppositely provided with an underwater cable surface flushing device 10 and an underwater cable surface condition monitoring device 11.
One end of the frame 1 is provided with a silt suction monitor 13, and the other end of the frame 1 is provided with an underwater silt landfill monitor 7.
The specific structure and function of the invention are as follows:
as shown in fig. 1, the underwater cable repairing device comprises a frame 1, wherein a cable taking and placing mechanism 2, a cable insulating layer repairing mechanism 3, an underwater high-pressure air device 4, an underwater glue supplementing device 5, an underwater water pumping device 6, an underwater sediment landfill monitoring device 7, a seabed sediment landfill device 8, an underwater electric wheel 9, an underwater cable surface flushing device 10, an underwater cable surface condition monitoring device 11, a seabed sediment suction device 12 and a sediment suction monitoring device 13 are fixed on the frame 1.
The left and right of the seabed sediment suction device 12 are respectively fixed at the bottom end of the frame 1 and used for sucking and throwing the sediment on the submarine cable to two sides of the cable to expose the cable;
the left and right seabed sediment landfill devices 8 are respectively fixed at the bottom end of the frame 1, and the sediment on the two sides of the cable is buried in the cable.
As shown in fig. 3, wherein in the cable pick and place mechanism 2,
the upper end of a front underwater electric push rod 201 is fixed on the arc-shaped fixing block 101 of the frame 1, and the lower end controls the opening and closing of a front semicircular cable gripper 205;
the upper end of a rear underwater electric push rod 203 is fixed on the arc-shaped fixing block 101 of the frame 1, and the lower end controls the opening and closing of a rear semicircular cable gripper 204;
the upper end of a middle underwater electric push rod 202 is fixed on the arc-shaped fixing block 101 of the frame 1, and the front underwater electric push rod 201 and the rear underwater electric push rod 203 control the front semicircular cable gripper 205 and the rear semicircular cable gripper 204 to integrally lift to take out the cable.
As shown in fig. 3, in the cable insulation repair mechanism 3, a rear half pressure-resistant casing 301 is fixed to a frame 1 by welding;
the underwater water pumping control electromagnetic valve 302, the underwater glue pouring control electromagnetic valve 306 and the underwater high-pressure air control electromagnetic valve 307 are deeply inserted into the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 through threads and sealing rings, so that sealing is ensured;
three underwater electric push rods 309 are fixed in the frame 1, the other end of the underwater electric push rods is fixed with the front half pressure-resistant shell 310, the front half pressure-resistant shell 310 can be pushed to move and is matched with the rear half pressure-resistant shell 301, after the rear half pressure-resistant shell 301 is attached to the front half pressure-resistant shell 310, the T-shaped sealing ring 308 is installed on the rear half pressure-resistant shell 301 and can be in close contact with the front half pressure-resistant shell 310 and a cable, and the sealing effect is achieved;
four conical threaded toothed semicircular locking blocks 305 are provided, the internal threads of the four conical threaded toothed semicircular locking blocks 305 are meshed with the threads of the rear half pressure casing 301 and the front half pressure casing 310, and two opposite conical threaded toothed semicircular locking blocks 305 are ensured to be matched;
the four underwater electromagnetic thimbles 303 are fixed on the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 through threads, and the underwater electromagnetic thimbles 303 can penetrate through holes of the conical threaded toothed semicircular locking block 305 to play a role in fixing the conical threaded toothed semicircular locking block 305;
an underwater rack electric push rod 304 is fixed on the rear half pressure-resistant shell 301 through bolts, the rack is meshed with the outer teeth of the conical thread toothed semicircular locking block 305, the rotation of the conical thread toothed semicircular locking block 305 can be controlled, when the rack moves downwards, the two matched conical thread toothed semicircular locking blocks 305 rotate to one end with large conical thread outer diameter to clamp the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310, a sealing ring is pressed tightly to ensure the sealing effect, when the rack moves upwards, the two matched conical thread toothed semicircular locking blocks 305 rotate to one end with small conical thread outer diameter to loosen the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 without sealing, when the rack rotates to a certain distance, the four underwater electromagnetic thimbles 303 start to act to insert thimbles into holes of the conical thread toothed semicircular locking block 305, four tapered threaded toothed semicircular locking blocks 305 are fixed.
The underwater water pumping control electromagnetic valve 302 is connected with the underwater water pumping device 6, and the underwater water pumping device 6 pumps water in the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 through the underwater water pumping control electromagnetic valve 302, so that sealing rubber can be conveniently and better bonded to the surface of the cable;
the underwater glue filling control electromagnetic valve 306 is connected with the underwater glue supplementing device 5, and the underwater glue supplementing device 5 fills glue into the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 under the control of the underwater glue filling control electromagnetic valve 306;
the underwater high-pressure air control solenoid valve 307 is connected with the underwater high-pressure air device 4, and the underwater high-pressure air device 4 fills high-pressure air into the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 through the underwater high-pressure air control solenoid valve 307, so that seawater is prevented from entering and sealing rubber is better extruded into the defect part of the cable to be tightly bonded.
In the actual working process:
the underwater electric wheels 9 are used for striding over two sides of a submarine cable to run on the seabed, the submarine silt suction device 12 at the front end blows off silt of a buried cable and puts the silt on two sides of the cable, the silt suction monitor 13 watches the suction condition, the underwater cable surface condition monitor 11 searches for the damaged position of the cable, after the damaged position of the cable surface is determined to be under the cable insulation layer repairing mechanism 3, the two cable taking and placing mechanisms 2 descend, the cable is grabbed and then ascends, and the cable is placed into the cable insulation layer repairing mechanism 3.
The underwater cable surface flushing device 10 starts to flush the cable surface, and the underwater cable surface condition monitoring 11 observes the flushing condition; when the damaged part is washed clean, the two cable taking and placing mechanisms 2 continue to ascend, and cables are placed between the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310; the three underwater electric push rods 309 push the front half pressure-resistant shell 310 to move towards the rear half pressure-resistant shell 301, so as to ensure that the cable is clamped between the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310, when the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 are matched, the racks of the two underwater rack electric push rods 304 move downwards to drive the four matched conical threaded toothed semicircular locking blocks 305 to rotate towards one end with large outer diameter of the conical threads, so that the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 are clamped, the sealing rings and the cable are compressed, and sealing is ensured.
Firstly, the underwater water pumping control electromagnetic valve 302 is opened, and the underwater water pumping device 6 pumps water in the pressure-resistant shell through the underwater water pumping control electromagnetic valve 302, so that the sealing rubber at the back can be conveniently bonded on the damaged surface of the cable; then after the water is drained, the underwater water pumping control electromagnetic valve 302 is closed, and the underwater water pumping device 6 stops working; the underwater glue filling control electromagnetic valve 306 is opened, the underwater glue filling device 5 fills glue into the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 under the control of the underwater glue filling control electromagnetic valve 306, when the rubber tank is full, the underwater glue filling control electromagnetic valve 306 is closed, and the underwater glue filling device 5 stops working; the underwater high-pressure air control electromagnetic valve 307 is opened, the underwater high-pressure air device 4 fills high-pressure air into the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 through the underwater high-pressure air control electromagnetic valve 307 to prevent seawater from entering and to better press sealing rubber into the defect of the cable to be tightly adhered, and after a certain time, the underwater high-pressure air control electromagnetic valve 307 is closed, and the underwater high-pressure air device 4 stops working.
The racks of the two underwater rack electric push rods 304 move upwards to drive the four matched conical threaded toothed semicircular locking blocks 305 to rotate towards one end with a small outer diameter of the conical threads, the rear half pressure-resistant shell 301 and the front half pressure-resistant shell 310 are loosened, sealing rings and cable sealing are invalid, after the racks move for a certain distance, the four underwater electromagnetic thimbles 303 start to act, the thimbles penetrate through holes of the conical threaded toothed semicircular locking blocks 305, and the four conical threaded toothed semicircular locking blocks 305 are fixed and do not slide and fall off any more.
The three underwater electric push rods 309 start to act, the rear half pressure casing 301 and the front half pressure casing 310 are separated, and then; the two cable taking and placing mechanisms 2 for grabbing the cables descend, the underwater cable surface condition monitoring 11 observes the cable surface repairing condition, if the repairing is unsuccessful, the actions are repeated, after the repairing is successful, the repaired cables are placed into the sea, the underwater electric wheels 9 start to move forward, meanwhile, the sea bottom sediment landfill device 8 buries the repaired submarine cables again with the originally absorbed sediment, the underwater sediment landfill monitoring 7 observes the burying condition, and finally the whole repairing work of the cable insulating layer is completed.
The device can realize quick repair of the damaged insulating layer of the cable in situ at the seabed, and avoids complex repair of the submarine cable on land or on a ship.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (7)
1. A device for repairing a cable insulation layer in a deep sea in situ is characterized in that: the underwater sand-mud removing device comprises a framework (1), wherein four corners at the bottom of the framework (1) are respectively provided with an underwater electric wheel (9), and a seabed sand landfill device (8) and a seabed sand suction device (12) are arranged at the framework (1) above the underwater electric wheels (9); a cable insulation layer repairing mechanism (3) is fixedly installed in the frame (1), arc-shaped fixing blocks (101) are arranged on the frame (1) on two sides of the cable insulation layer repairing mechanism (3), and a cable taking and placing mechanism (2) is installed at the bottom of each arc-shaped fixing block (101); an underwater high-pressure air device (4), an underwater glue supplementing device (5) and an underwater water pumping device (6) are also fixedly arranged on the framework (1); the structure of the cable insulation layer repairing mechanism (3) is as follows: the device comprises a rear half pressure-resistant shell (301) and a front half pressure-resistant shell (310) which are oppositely arranged, wherein the rear half pressure-resistant shell (301) is welded on a frame (1), a plurality of underwater electric push rods (309) are fixed on the inner side of the frame (1) at intervals, the output end of each underwater electric push rod (309) is fixed with the front half pressure-resistant shell (310), and the underwater electric push rods (309) push the position of the front half pressure-resistant shell (310) so that the rear half pressure-resistant shell (301) is attached to or separated from the front half pressure-resistant shell (310); threads are arranged on the rear half pressure-resistant shell (301) and the front half pressure-resistant shell (310) at intervals in the length direction, conical threaded toothed semicircular locking blocks (305) are installed on the threads in a matched mode, underwater electromagnetic thimbles (303) are installed on the rear half pressure-resistant shell (301) and the front half pressure-resistant shell (310), and the underwater electromagnetic thimbles (303) penetrate through holes of the conical threaded toothed semicircular locking blocks (305) and are used for fixing the conical threaded toothed semicircular locking blocks (305); the underwater pressure-resistant cable is characterized by further comprising an underwater rack electric push rod (304), wherein the underwater rack electric push rod (304) is fixed on the rear half pressure-resistant shell (301), and a rack of the underwater rack electric push rod (304) is meshed with the conical threaded toothed semicircular locking block (305).
2. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: the underwater water pumping control electromagnetic valve (302), the underwater glue pouring control electromagnetic valve (306) and the underwater high-pressure air control electromagnetic valve (307) are arranged inside the rear half pressure shell (301) and the front half pressure shell (310) at intervals from one end to the other end, the underwater water pumping control electromagnetic valve (302) is connected with the underwater water pumping device (6), the underwater glue pouring control electromagnetic valve (306) is connected with the underwater glue supplementing device (5), and the underwater high-pressure air control electromagnetic valve (307) is connected with the underwater high-pressure air device (4).
3. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: a T-shaped sealing ring (308) is arranged on the rear half pressure shell (301).
4. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: the structure of the cable taking and placing mechanism (2) is as follows: including anterior underwater electric putter (201), middle part underwater electric putter (202) and rear part underwater electric putter (203), anterior underwater electric putter (201), middle part underwater electric putter (202) and rear part underwater electric putter (203)'s top lock are on circular arc fixed block (101), anterior semicircle cable gripper (205) are connected to anterior underwater electric putter's (201) output, and rear part semicircle cable gripper (204) are connected to the rear part underwater electric putter's (203) output, anterior semicircle cable gripper (205) and rear part semicircle cable gripper (204) are connected simultaneously to the middle part underwater electric putter's (202) output, anterior semicircle cable gripper (205) and rear part semicircle cable gripper (204) are the semicircular structure of symmetry.
5. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: the seabed sediment landfill device (8) and the seabed sediment suction device (12) are respectively arranged at two ends of the frame (1).
6. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: the middle part of the frame (1) is also oppositely provided with an underwater cable surface flushing device (10) and an underwater cable surface condition monitoring device (11).
7. The device for repairing the insulation layer of a cable in situ in deep sea according to claim 1, wherein: one end of the frame (1) is provided with a silt suction monitor (13), and the other end of the frame (1) is provided with an underwater silt landfill monitor (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994312.4A CN112152163B (en) | 2020-09-21 | 2020-09-21 | Device for repairing cable insulation layer in deep sea in situ |
| PCT/CN2021/089500 WO2022057261A1 (en) | 2020-09-21 | 2021-04-25 | Device for in-situ repair of cable insulation layer in deep sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994312.4A CN112152163B (en) | 2020-09-21 | 2020-09-21 | Device for repairing cable insulation layer in deep sea in situ |
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| Publication Number | Publication Date |
|---|---|
| CN112152163A CN112152163A (en) | 2020-12-29 |
| CN112152163B true CN112152163B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010994312.4A Active CN112152163B (en) | 2020-09-21 | 2020-09-21 | Device for repairing cable insulation layer in deep sea in situ |
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| CN (1) | CN112152163B (en) |
| WO (1) | WO2022057261A1 (en) |
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| CN112152163B (en) * | 2020-09-21 | 2021-10-08 | 中国船舶科学研究中心 | Device for repairing cable insulation layer in deep sea in situ |
| CN113285386B (en) * | 2021-05-26 | 2022-11-01 | 浙江舟山海洋输电研究院有限公司 | Submarine cable sealing section separation box |
| CN115609224B (en) * | 2022-12-20 | 2023-03-10 | 万达集团股份有限公司 | Submarine cable repairing device and repairing method thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078095B2 (en) * | 1990-07-04 | 1995-01-30 | 日立電線株式会社 | Submarine cable repair method and terminal waterproofing apparatus used in the method |
| NO311639B1 (en) * | 2000-04-05 | 2001-12-27 | Gto Subsea As | Method and apparatus for moving rocks and loose masses under water |
| CN1209265C (en) * | 2003-07-31 | 2005-07-06 | 中国石化集团胜利石油管理局钻井工艺研究院 | Shallow sea submarine pipeline (cable) detecting and maintaining device |
| JP5656145B2 (en) * | 2010-04-01 | 2015-01-21 | 独立行政法人海洋研究開発機構 | Underwater cable restoration system and underwater cable restoration method |
| NO336579B1 (en) * | 2013-08-05 | 2015-09-28 | Argus Remote System As | Free-flowing, submersible garage and docking station, and associated ROV |
| JP5967240B1 (en) * | 2015-03-06 | 2016-08-10 | 住友電気工業株式会社 | Repair joint and underwater cable repair |
| CN205565553U (en) * | 2016-04-18 | 2016-09-07 | 滕辉 | Damaged prosthetic devices of set up cable insulating layer |
| CN107672769A (en) * | 2017-08-30 | 2018-02-09 | 国网辽宁省电力有限公司葫芦岛供电公司 | The unmanned maintenance cabin of submarine cable |
| CN108683126B (en) * | 2018-06-13 | 2020-08-28 | 云南保利天同仪器有限公司 | Intelligent repair system based on submarine cable |
| CN108680828A (en) * | 2018-06-13 | 2018-10-19 | 仝相宝 | A kind of submarine cable Measuring error system based on robot |
| CN209552310U (en) * | 2018-11-27 | 2019-10-29 | 江苏亨通海洋光网系统有限公司 | There are relaying submarine optical fiber cable insulating layer reparation injection mold and adapted to injection system |
| CN210430756U (en) * | 2019-09-17 | 2020-04-28 | 上海胜华特种电缆有限公司 | Mould is repaired to power cable sheath |
| CN110626480B (en) * | 2019-09-28 | 2021-07-23 | 深圳智加问道科技有限公司 | Underwater inspection robot |
| CN111301638A (en) * | 2020-04-15 | 2020-06-19 | 绍兴索顿电子科技有限公司 | Fishing device of submarine cable maintenance robot |
| CN112152163B (en) * | 2020-09-21 | 2021-10-08 | 中国船舶科学研究中心 | Device for repairing cable insulation layer in deep sea in situ |
-
2020
- 2020-09-21 CN CN202010994312.4A patent/CN112152163B/en active Active
-
2021
- 2021-04-25 WO PCT/CN2021/089500 patent/WO2022057261A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN112152163A (en) | 2020-12-29 |
| WO2022057261A1 (en) | 2022-03-24 |
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