CN111796215A - High-voltage cable joint on-line monitoring system - Google Patents
High-voltage cable joint on-line monitoring system Download PDFInfo
- Publication number
- CN111796215A CN111796215A CN202010610173.0A CN202010610173A CN111796215A CN 111796215 A CN111796215 A CN 111796215A CN 202010610173 A CN202010610173 A CN 202010610173A CN 111796215 A CN111796215 A CN 111796215A
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- cable
- cable joint
- joint
- block
- burying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an on-line monitoring system for a high-voltage cable joint, which relates to the technical field of electric power detection and comprises a laying trolley and a submarine cable, wherein a mounting hole is formed in the lower end of the laying trolley between two avoidance holes, and a monitoring probe is further arranged between the two mounting holes in the lower end of the laying trolley. According to the invention, the cable joint is arranged, and the sectional type submarine cable is spliced by the joint, so that the production, manufacturing, loading, unloading and transportation of the submarine cable are improved, the submarine cable is regularly and sectionally overhauled, and the overhauling time and cost are greatly reduced; through set up monitor and adjustment mechanism on the dolly of burying, can realize real-time on-line monitoring cable joint section towards burying the stage, the slider drives the clamping jaw through the connecting rod and pushes down the cable joint for the body that the cable connects keeps unanimous with the inclination of the operating mode of locating, still makes the effective impact surface scope grow of delivery port one and delivery port two, deepens the cable joint towards burying the degree of depth in the inclination.
Description
Technical Field
The invention relates to the technical field of power detection, in particular to an online monitoring system for a high-voltage cable joint.
Background
The submarine cable is a cable which uses optical fibers as core materials and is externally wrapped by insulating materials, is laid on the seabed for telecommunication transmission and is mainly divided into a submarine communication cable and a submarine power cable, the submarine cable laying mainly comprises three stages of cable routing investigation and cleaning, submarine cable laying and flushing protection, the water-entering angle and laying tension of the cable are controlled by controlling the sailing speed of a laying ship and the cable releasing speed during laying, and then flushing protection is completed by automatic equipment for laying the cable.
The existing submarine cable line is usually a single jointless submarine cable in order to ensure the strength and the laying tension, but the submarine cable has certain disadvantages in production and application: firstly, the longest laying length of the existing single-root type reaches 51 kilometers, so that the submarine cable is extremely difficult to produce, manufacture, load, unload and transport, and especially when the submarine cable is used for a long time after being buried, once the submarine cable is damaged, a large amount of manpower and maintenance time are consumed; secondly, the depth of seabed is different everywhere, and average depth of water is 44 meters, and the deepest has reached 110 meters, and in order to prevent that the crust from removing and cause the submarine cable to pull during the construction, adopt the mode of crooked laying to dash and bury the submarine cable, but this is effective to plane or the undersea that fluctuates insignificantly, and the great and construction environment that can't avoid of inclination angle such as sea ditch, in case take place the crust and remove and can form obvious phenomenon of pulling to the submarine cable, easily take place the open or even cracked hidden danger of cable.
Disclosure of Invention
The invention aims to provide an online monitoring system for a high-voltage cable joint, which aims to overcome the defects caused in the prior art.
The utility model provides a high tension cable connects on-line monitoring system, includes to lay and buries dolly and sea cable, the lower extreme of laying and burying the dolly still sets up two symmetry settings dodge the hole, the lower extreme of laying and burying the dolly in two dodge and seted up the mounting hole between the hole, the lower extreme of laying and burying the dolly in two still install monitor between the mounting hole, the internally mounted who lays and buries the dolly has adjustment mechanism, the end connection of sea cable has the cable to connect, adjustment mechanism is used for burying angle and the laying and burying the degree of depth to the cable joint and adjusting, the cable joint is used for connecting the sea cable of multistage.
Preferably, the adjusting mechanism comprises a driving motor, a screw rod, a slotting frame and a clamping jaw, the driving motor is installed at the side end of the laying trolley, the output end of the driving motor penetrates through the side end of the laying trolley and is connected with one end of the screw rod, the other end of the screw rod is rotatably connected to the other side wall of the laying trolley, a sliding block is connected to the screw rod in a threaded manner, a sliding rod is connected to the sliding block in a sliding manner, two ends of the sliding rod are respectively fixed to two inner side walls of the laying trolley, the lower end of the sliding block is fixedly connected with a push block, two symmetrically arranged push rods are hinged to two sides of the push block at the lower end of the sliding block, the other end of each push rod is hinged to the slotting frame, the upper end of the slotting frame is hinged to the end of the avoidance hole, the lower end of the slotting frame is provided with a plurality of uniformly distributed water outlets I, the upper end of the clamping jaw is hinged to the connecting piece, the upper end of the clamping jaw is hinged to two symmetrically arranged connecting rods, the upper end of each connecting rod penetrates through the corresponding mounting hole and is connected with a top block, and a first spring is sleeved on each connecting rod between the top block and the bottom end of the corresponding mounting hole.
Preferably, the cable joint includes guard shield one, guard shield two, connector and staple bolt, the inner bottom wall of guard shield one is fixed with the supporting seat that fixed station and a plurality of symmetry set up, the side of supporting seat is fixed with the guide bar, the other end of guide bar is fixed in on the inner wall of guard shield one, and the slip is equipped with the movable block on the guide bar, the upper end of movable block is rotated and is connected with the guide block that two symmetries set up, the submarine cable slides and sets up in the guide block, and the cover is equipped with spring two on the guide bar between supporting seat and movable block, on the fixed station is arranged in to the connector, the both ends of connector pass through the staple bolt is fixed in on the fixed station, and the upper end of staple bolt is fastened by the screw, and the both ends of connector link to each other with the submarine cable.
Preferably, a universal joint is arranged between the end part of the cable joint and the surface of the submarine cable, and the universal joint and the surface of the submarine cable are arranged in a sliding and sealing mode.
Preferably, the lower end of the push block is arranged in an inclined plane, the lower rear part of the push block is inclined relative to the moving direction of the burying trolley, and the upper end face of the ejector block is arranged in an inclined plane matched with the lower end face of the push block.
Preferably, a plurality of uniformly distributed protection strips are axially arranged outside the first protection cover and the second protection cover.
The invention has the advantages that: (1) by arranging the cable joint, the segmented submarine cables are spliced by the joint, the production, manufacturing, loading, unloading and transportation of the submarine cables are improved while the original submarine telecommunication transmission function is ensured, and after damage occurs, the submarine cables are regularly and sectionally overhauled, and then the damaged section is subjected to targeted rush repair or direct replacement, so that the overhauling time and cost are greatly reduced;
(2) the cable joint section can be monitored on line in real time in the flushing and burying stage by arranging the monitoring probe and the adjusting mechanism on the laying trolley, the burying state of the cable joint is adjusted according to the real-time practical working condition of the seabed, when the seabed working condition is a plane or has unobvious fluctuation, the bending laying mode is still kept for flushing and burying, and when the cable joint is positioned in a working condition with a larger inclination angle such as a sea ditch, the sliding block drives the clamping jaw to press down the cable joint through the connecting rod, so that the body of the cable joint is consistent with the inclination angle of the working condition, and meanwhile, the sliding block moves to drive the slotted frame to rotate, so that the range of the effective impact surface of the water outlet I and the range of the effective impact surface of the water outlet II are enlarged, and the flushing and burying depth of the.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a schematic structural diagram of an adjusting mechanism in the present invention.
Fig. 5 is a schematic view of the internal structure of the cable connector according to the present invention.
Fig. 6 is a schematic structural diagram of a first shield in the present invention.
Fig. 7 is a schematic structural view of a second shield of the present invention.
Wherein, 1-a laying trolley, 2-a submarine cable, 11-an avoidance hole, 12-a mounting hole, 3-a monitoring probe, 4-an adjusting mechanism, 5-a cable joint, 6-a universal joint, 7-a protective strip, 401-a driving motor, 402-a lead screw, 403-a slotted frame, 404-a clamping jaw, 405-a sliding block, 406-a sliding rod, 407-a pushing block, 408-a pushing rod, 409-a water outlet I, 410-a water outlet II, 411-a connecting piece, 412-a connecting rod, 413-a top block, 414-a spring I, 501-a shield I, 502-a shield II, 503-a connecting head, 504-an anchor ear, 505-a fixed platform, 506-a supporting seat, 507-a guide rod, 508-a moving block 509, a guide block and 510-a spring II, 511-fixation sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the high-voltage cable joint online monitoring system comprises a laying trolley 1 and a submarine cable 2, wherein two symmetrically-arranged avoidance holes 11 are further formed in the lower end of the laying trolley 1, mounting holes 12 are formed in the lower end of the laying trolley 1 between the two avoidance holes 11, monitoring probes 3 are further mounted between the mounting holes 12 at the lower end of the laying trolley 1, an adjusting mechanism 4 is mounted inside the laying trolley 1, a cable joint 5 is connected to the end of the submarine cable 2, the adjusting mechanism 4 is used for adjusting the laying angle and the laying depth of the cable joint 5, and the cable joint 5 is used for connecting multiple sections of submarine cables 2.
In this embodiment, the adjusting mechanism 4 includes a driving motor 401, a lead screw 402, a slotted frame 403 and a clamping jaw 404, the driving motor 401 is installed at a side end of the laying trolley 1, an output end of the driving motor 401 penetrates through the side end of the laying trolley 1 and is connected with one end of the lead screw 402, the other end of the lead screw 402 is rotatably connected to the other side wall of the laying trolley 1, a sliding block 405 is connected to the lead screw 402 by a thread, a sliding rod 406 is connected to the sliding block 405 in a sliding manner, two ends of the sliding rod 406 are respectively fixed to two inner side walls of the laying trolley 1, a push block 407 is fixedly connected to a lower end of the sliding block 405, two symmetrically arranged push rods 408 are further hinged to two sides of the push block 407 at a lower end of the slide block 405, the other end of the push rod 408 is hinged to the slotted frame 403, an upper end of the slotted frame 403 is hinged to an end of the avoidance hole, the other end of the slotted frame 403 is provided with a plurality of uniformly distributed water outlets two 410, the lower end of the laying trolley 1 is provided with a connecting piece 411 in a sliding manner, the upper end of the clamping jaw 404 is hinged to the connecting piece 411, the upper end of the clamping jaw 404 is further hinged to two symmetrically arranged connecting rods 412, the upper end of each connecting rod 412 penetrates through the mounting hole 12 and is connected with a top block 413, and a spring one 414 is sleeved between the top block 413 and the bottom end of the mounting hole 12 on each connecting rod 412.
It should be noted that the driving motor 401 is a servo motor, and a sealing cover is disposed outside to prevent the seawater from flowing backward.
In the present embodiment, the cable connector 5 includes a first shield 501, a second shield 502, a connector 503 and an anchor ear 504, a fixed platform 505 and a plurality of symmetrically arranged supporting seats 506 are fixed on the inner bottom wall of the first shield 501, a guide rod 507 is fixed at the side end of the support base 506, the other end of the guide rod 507 is fixed on the inner wall of the first shield 501, a moving block 508 is arranged on the guide rod 507 in a sliding manner, the upper end of the moving block 508 is rotatably connected with two symmetrically arranged guide blocks 509, the submarine cable 2 is arranged in the guide block 509 in a sliding manner, a second spring 510 is sleeved on the guide rod 507 between the support seat 506 and the moving block 508, the connector 503 is arranged on the fixing stand 505, two ends of the connector 503 are fixed on the fixing stand 505 through the anchor ear 504, the upper end of the anchor ear 504 is fastened by screws, two ends of the connector 503 are respectively connected with the submarine cable 2, the inner bottom wall of the second shield 502 is fixed with a fixing sleeve 511 which is matched with the supporting seat 506.
It is worth mentioning that, the movable block 508 that sets up in concatenation department in cable joint 5 keeps submarine cable 2's crooked setting under the elastic action of spring two 510, for dismantling the connection between guard shield one 501 and the guard shield two 502, also can be for the articulated other end of an end to pass through the bolt fastening, realize blocking water and the characteristic of preventing mud with the cooperation of tip universal joint 6, universal joint 6 adopts concertina type rzeppa universal joint, and inside pivot be the cavity tube-shape and with submarine cable 2 sliding connection.
In this embodiment, a universal joint 6 is provided between the end of the cable joint 5 and the surface of the submarine cable 2, and the universal joint 6 is slidably and hermetically arranged with the surface of the submarine cable 2, so that the submarine cable 2 disposed outside the cable joint 5 can still be flexibly laid in the longitudinal direction.
It should be noted that the lower end of the pushing block 407 is an inclined surface, and the lower end of the pushing block is inclined backward relative to the moving direction of the burying trolley 1, the upper end surface of the top block 413 is an inclined surface matched with the lower end surface of the pushing block 407, and the initial contact section between the top block 413 and the pushing block 407 is chamfered.
In addition, the outer parts of the first protective cover 501 and the second protective cover 502 are axially provided with a plurality of uniformly distributed protective strips 7, so that the cable connector 5 can be protected by the protective strips 7 in the pressing process of the clamping jaw 404 under the working condition of any inclination angle, and the inclination angles of the cable connector 5 and a punching position are further guaranteed to be consistent.
The working process and principle are as follows: in the using process of the invention, firstly, the sectional type submarine cable 2 is placed into the cable connector 5 through the connector 503 connected with the end part to realize serial splicing, the process can be carried out again in a laying place, the submarine cable 2 is convenient to produce and transport, an operator carries out water depth detection and topographic mapping on the seabed through sonar technology, a laying scheme is formulated according to the mapping result, a laying protection stage is established after laying is finished, the laying trolley 1 of the invention needs to be driven to be right above the submarine cable 2, the driving motor 401 is started, the output end of the driving motor drives the slide block 405 to move towards the driving direction of the laying trolley 1 through the lead screw 402 and the slide rod 406, the slotting frame 403 is rotated to a proper angle through the pushing of the push rod 408, then high-speed water flow is ejected from the ports of the water outlet two 410 and the water outlet one 409 through starting flushing equipment, so as to finish the ditching of the seabed and flush the submarine cable 2 in a bending, when encountering the large-inclination-angle flushing-burying working condition (taking a downward-inclined slope as an example) such as an unavoidable sea ditch or sea valley, the laying trolley 1 is controlled to run along the slope, meanwhile, the cable connector 5 is monitored on line in real time by the control device 3, when the cable connector 5 is monitored to be positioned at the slope, the driving motor 401 is started, the water outlet two 410 is continuously rotated for a certain angle after the process, the ditching depth is deepened, meanwhile, the sliding block 405 moves forwards to drive the clamping jaw 404 to press down the protection strip 7 on the cable connector 5 through the pushing block 407, the jacking block 413 and the connecting rod 412, so that the end face of the cable connector 5 is consistent with the bottom of the ditching ditch, after the other end of the cable connector 5 is separated from the monitoring probe 3, the driving motor 401 is started reversely again, so that the pushing block 407 is separated from the jacking block 413, and the clamping jaw 404 is separated from the protection strip 7 under the, submarine cable 2 in cable joint 5 is the same crooked setting in inside for when the crustal removal takes place for the sea ditch of slope section, submarine cable 2 can realize freely extending in cable joint 5's axial, because the setting of fixed station 505 can not lead to the fact the influence to connector 503, and in cable joint 5's footpath, set up submarine cable 2 by universal joint 6 and can carry out certain angle's rotation on cable joint 5, still can not lead to the fact the damage to submarine cable 2, avoid submarine cable 2 to appear exposing even cracked phenomenon (the slope of tilt up is suitable for with the same principle) in the slope section.
Based on the above, the invention, through setting up the cable joint 5, splice the sea cable 2 of the sectional type by the connector 503, while guaranteeing the original submarine telecommunication transmission function, have improved the manufacture of the sea cable 2 and loaded and unloaded and transported, and after appearing damaging, carry on the regular segmental maintenance to the sea cable 2, and then carry on the pertinence to the damaged section and salvage or change directly, greatly reduced maintenance time and cost;
the monitoring probe 3 and the adjusting mechanism 4 are arranged on the burying trolley, so that the section of the cable joint 5 can be monitored on line in real time in a burying stage, the burying state of the cable joint 5 is adjusted according to the real-time practical working condition of the sea bottom, when the working condition of the sea bottom is a plane or has unobvious fluctuation, the bending laying mode is still kept for burying, and when the position of the cable joint 5 is a working condition with a larger inclination angle such as a sea ditch, the sliding block 405 drives the clamping jaw 404 to press down the cable joint 5 through the connecting rod 412, so that the inclination angle of the body of the cable joint 5 is consistent with that of the working condition, and meanwhile, the sliding block 405 moves to drive the slotted frame to rotate, so that the range of the effective impact surface of the water outlet I409 and the water outlet II 410 is enlarged, and the burying depth of the cable joint 5 in the.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. The utility model provides a high tension cable connects on-line monitoring system, includes to apply and buries dolly (1) and submarine cable (2), its characterized in that, the lower extreme of applying and burying dolly (1) still sets up two symmetry settings dodge hole (11), the lower extreme of applying and burying dolly (1) in two dodge and seted up mounting hole (12) between hole (11), the lower extreme of applying and burying dolly (1) in two still install monitoring probe (3) between mounting hole (12), the internally mounted who applies and buries dolly (1) has adjustment mechanism (4), the end connection of submarine cable (2) has cable joint (5), adjustment mechanism (4) are used for connecting the submarine cable (2) of multistage to burying angle and the depth of burying of cable joint (5) and adjust, cable joint (5) are used for connecting the submarine cable of multistage.
2. The high-voltage cable joint on-line monitoring system according to claim 1, characterized in that: the adjusting mechanism (4) comprises a driving motor (401), a lead screw (402), a slotting frame (403) and a clamping jaw (404), the driving motor (401) is installed at the side end of the laying trolley (1), the output end of the driving motor (401) penetrates through the side end of the laying trolley (1) and is connected with one end of the lead screw (402), the other end of the lead screw (402) is rotatably connected to the other side wall of the laying trolley (1), a sliding block (405) is connected to the lead screw (402) in a threaded manner, a sliding rod (406) is connected to the sliding block (405) in a sliding manner, two ends of the sliding rod (406) are respectively fixed to two inner side walls of the laying trolley (1), a push block (407) is fixedly connected to the lower end of the sliding block (405), two push rods (408) which are symmetrically arranged are hinged to two sides of the push block (407), and the other end of the push rod (408) is hinged to the slotting frame (403), the upper end of the slotting frame (403) is hinged to the end of the avoiding hole (11), the lower end of the slotting frame (403) is provided with a plurality of uniformly distributed water outlets I (409), the other end of the slotting frame (403) is provided with a plurality of uniformly distributed water outlets II (410), the lower end of the laying trolley (1) is provided with a connecting piece (411) in a sliding mode, the upper end of the clamping jaw (404) is hinged to the connecting piece (411), the upper end of the clamping jaw (404) is further hinged to two connecting rods (412) which are symmetrically arranged, the upper end of each connecting rod (412) penetrates through the mounting hole (12) and is connected with a top block (413), and a spring I (414) is sleeved between the top block (413) and the bottom end of the mounting hole (12) on the connecting rod.
3. The high-voltage cable joint on-line monitoring system according to claim 1, characterized in that: the cable joint (5) comprises a first shield (501), a second shield (502), a connector (503) and an anchor ear (504), wherein a fixed station (505) and a plurality of symmetrically arranged supporting seats (506) are fixed on the inner bottom wall of the first shield (501), guide rods (507) are fixed at the side ends of the supporting seats (506), the other ends of the guide rods (507) are fixed on the inner wall of the first shield (501), a moving block (508) is slidably arranged on the guide rods (507), the upper end of the moving block (508) is rotatably connected with two symmetrically arranged guide blocks (509), the submarine cable (2) is slidably arranged in the guide blocks (509), a second spring (510) is sleeved between the supporting seats (506) and the moving block (508) on the guide rods (507), the connector (503) is arranged on the fixed station (505), and two end parts of the connector (503) are fixed on the fixed station (505) through the anchor ear (504), the upper end of the hoop (504) is fastened by screws, the two ends of the connecting head (503) are respectively connected with the submarine cable (2), and a fixing sleeve (511) matched with the supporting seat (506) is fixed on the inner bottom wall of the second shield (502).
4. The high-voltage cable joint on-line monitoring system according to claim 1, characterized in that: and a universal joint (6) is arranged between the end part of the cable joint (5) and the surface of the submarine cable (2), and the universal joint (6) and the surface of the submarine cable (2) are arranged in a sliding and sealing manner.
5. The high-voltage cable joint on-line monitoring system according to claim 2, characterized in that: the lower end of the push block (407) is arranged in an inclined plane, the lower rear part of the push block is inclined relative to the moving direction of the burying trolley (1), and the upper end face of the ejector block (413) is arranged in an inclined plane matched with the lower end face of the push block (407).
6. The high-voltage cable joint on-line monitoring system according to claim 3, characterized in that: and a plurality of uniformly distributed protection strips (7) are axially arranged outside the first shield (501) and the second shield (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610173.0A CN111796215A (en) | 2020-06-30 | 2020-06-30 | High-voltage cable joint on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610173.0A CN111796215A (en) | 2020-06-30 | 2020-06-30 | High-voltage cable joint on-line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN111796215A true CN111796215A (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010610173.0A Withdrawn CN111796215A (en) | 2020-06-30 | 2020-06-30 | High-voltage cable joint on-line monitoring system |
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| CN (1) | CN111796215A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019425A (en) * | 2021-11-25 | 2022-02-08 | 辽宁工程技术大学 | Mine high-voltage cable joint automatic diagnosis device and diagnosis method |
| CN114488453A (en) * | 2021-12-28 | 2022-05-13 | 宋凯 | Submarine optical cable burying and crossing equipment |
| CN115924036A (en) * | 2023-01-06 | 2023-04-07 | 南通市海洋水建工程有限公司 | Wind power submarine cable laying system and laying method thereof |
| CN116060376A (en) * | 2023-02-16 | 2023-05-05 | 深海技术科学太湖实验室 | Earthing cleaning tool for burying submarine cable and buried depth and angle detection method thereof |
| CN116142426A (en) * | 2023-02-28 | 2023-05-23 | 青岛海洋地质研究所 | Underwater pipeline monitoring method based on deepwater submersible vehicle |
-
2020
- 2020-06-30 CN CN202010610173.0A patent/CN111796215A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019425A (en) * | 2021-11-25 | 2022-02-08 | 辽宁工程技术大学 | Mine high-voltage cable joint automatic diagnosis device and diagnosis method |
| CN114488453A (en) * | 2021-12-28 | 2022-05-13 | 宋凯 | Submarine optical cable burying and crossing equipment |
| CN114488453B (en) * | 2021-12-28 | 2024-10-01 | 南京智博企业管理咨询有限公司 | Submarine optical cable buries underground and spans over equipment |
| CN115924036A (en) * | 2023-01-06 | 2023-04-07 | 南通市海洋水建工程有限公司 | Wind power submarine cable laying system and laying method thereof |
| CN115924036B (en) * | 2023-01-06 | 2023-11-07 | 南通市海洋水建工程有限公司 | Wind power submarine cable laying system and laying method thereof |
| CN116060376A (en) * | 2023-02-16 | 2023-05-05 | 深海技术科学太湖实验室 | Earthing cleaning tool for burying submarine cable and buried depth and angle detection method thereof |
| CN116060376B (en) * | 2023-02-16 | 2025-01-21 | 深海技术科学太湖实验室 | A soil cleaning tool for buried submarine cable and a method for detecting buried depth and angle thereof |
| CN116142426A (en) * | 2023-02-28 | 2023-05-23 | 青岛海洋地质研究所 | Underwater pipeline monitoring method based on deepwater submersible vehicle |
| CN116142426B (en) * | 2023-02-28 | 2023-08-29 | 青岛海洋地质研究所 | Underwater pipeline monitoring method based on deep water submersible |
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Application publication date: 20201020 |
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