CN117791469A - Underwater cable protection device - Google Patents

Underwater cable protection device Download PDF

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Publication number
CN117791469A
CN117791469A CN202410217127.2A CN202410217127A CN117791469A CN 117791469 A CN117791469 A CN 117791469A CN 202410217127 A CN202410217127 A CN 202410217127A CN 117791469 A CN117791469 A CN 117791469A
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CN
China
Prior art keywords
cable
rod
connecting rod
protection device
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202410217127.2A
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Chinese (zh)
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CN117791469B (en
Inventor
苏启征
马婧桐
鲁克
张新
马波
尹世伟
刘冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Shanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by Shanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Shanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202410217127.2A priority Critical patent/CN117791469B/en
Publication of CN117791469A publication Critical patent/CN117791469A/en
Application granted granted Critical
Publication of CN117791469B publication Critical patent/CN117791469B/en
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Abstract

The invention discloses an underwater cable protection device, which relates to the field of cable protection and comprises a bottom protection sleeve, wherein side covers are uniformly formed at two ends of the bottom protection sleeve, a top protection sleeve is fixedly arranged at the upper end of the bottom protection sleeve, and a plurality of butt joints are uniformly formed at two sides of the outer parts of the bottom protection sleeve and the top protection sleeve. According to the underwater cable protection device, the two groups of positioning anchors on two sides are embedded into the sediment to prevent the cable from moving underwater, so that the device is more convenient to put and use, the two groups of positioning anchors always keep downward moving force to firmly attach the sediment and reduce loosening, when the positioning anchors are driven by the cable, the positioning anchors are gradually anchored into deeper soil, the longer the service time is, the better the positioning effect is, the cable is prevented from moving for a long time, the cable in front of and behind the side cover plate is pressed and positioned, the shaking of an external leakage cable is reduced, and the protection effect on the cable is also improved.

Description

Underwater cable protection device
Technical Field
The invention relates to the field of cable protection, in particular to an underwater cable protection device.
Background
The underwater cable protection device is a device for protecting and using cables in water in an underwater environment, can protect the connecting ends of the underwater cables from being damaged due to external force, can play a role in positioning and prevent the underwater cables from moving, and is a device commonly used when the underwater cables are used;
the chinese patent with publication number of CN111697524B discloses a "anti-damage submarine cable protection assembly, which comprises a device main body, the inboard movable mounting of device main body has cleaning device, the outside movable mounting of cleaning device has the guide block, the guiding gutter has been seted up to the guide block both sides, device main body lower extreme movable mounting has the reinforcement bull stick", though can play "the effect of clearing up outside attached organism", thereby greatly reduce submarine cable's maintenance cost, further improve the rotatory effect of clearing up marine organism of cleaning device, can let submarine hidden current can only contact with the guide block that moves to cleaning device on and exert effort, avoid submarine hidden current to produce opposite effort to cleaning device lower extreme guide block contact, keep away from the preset position "of cable after upwards pulling up device main body and cable when avoiding submarine hidden current to strike, but submarine cable protection device is fixed through in the silt of blade screw in submarine, therefore the device is comparatively loaded down with trivial details in operation when putting, after the blade screw in use, and the influence that cable and device received rivers can produce the removal, can take place not hard up also, the problem can take place for a long time, the cable is moved and the cable can also be greatly moved to the problem of shaking, the cable is more lost, the effect is greatly reduced and the cable is leaked and is moved.
Disclosure of Invention
The invention mainly aims to provide an underwater cable protection device which can effectively solve the technical problems of the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an underwater cable protector, includes the bottom lag, the both ends homogeneous body shaping of bottom lag has the side cap, the upper end fixed mounting of bottom lag has the top lag, the outside both sides homogeneous body shaping of bottom lag and top lag has a plurality of butt joint seats, and the outside below welding of bottom lag has two connection bases, the equal movable mounting in both sides of connection base has rotatory connecting rod, the front end and the rear end of rotatory connecting rod all fixedly mounted have the connection pivot, the outside cover of connection pivot has torsion spring, the one end that the connection base was kept away from to rotatory connecting rod is provided with the unidirectional rod structure, the outside fixed mounting of unidirectional rod structure has the location anchor, the middle fixed mounting of rotatory connecting rod has the extension connecting rod, the one end fixed mounting that the rotatory connecting rod was kept away from to the extension connecting rod has the push down the connecting rod, the upper end fixed mounting of push down the installing ring, the outside fixed mounting of push down the installing ring has the cable to push down the cover.
As a further scheme of the invention, sealing rubber strips are fixedly arranged at the upper end of the bottom protective sleeve and one side of the side cover plate, and sealing locking rings are fixedly arranged at the inner sides of the sealing rubber strips at one side of the side cover plate.
As a further scheme of the invention, the bottom protective sleeve and the top protective sleeve are in cylindrical arrangement, the two side cover plates are positioned on two sides of the top protective sleeve, the sealing rubber strip is in fit connection with the top protective sleeve, and the upper and lower groups of butt joint seats are in fit connection and are provided with screws.
As a further scheme of the invention, the rotary connecting rod is inserted into the connecting base, the connecting rotating shaft penetrates through the connecting base, the rotary connecting rod rotates around the connecting base through the connecting rotating shaft to move, one end of the torsion spring is fixedly connected with the outside of the connecting base, and the rotary connecting rods on two sides are symmetrically arranged around the center of the connecting base.
As a further scheme of the invention, the extending connecting rods are screwed into the rotating connecting rods, the front and rear groups of extending connecting rods are respectively arranged at the front ends and the rear ends of the two groups of rotating connecting rods, and the front and rear groups of extending connecting rods and the pressing connecting rods are symmetrically arranged around the center of the bottom protecting sleeve.
As a further scheme of the invention, the pressing-down mounting rings and the cable pressing-down sleeves are arranged in a semicircular mode, and the two groups of pressing-down mounting rings and the cable pressing-down sleeves are respectively positioned in front of and behind the two side cover plates.
As a further scheme of the invention, the one-way rod structure comprises a fixed rod, an expansion elastic sheet, connecting teeth, a telescopic sleeve rod and an inner groove tooth, wherein the fixed rod is inserted into one end of the rotary connecting rod far away from the connecting base, the expansion elastic sheet is fixedly arranged in the fixed rod, the two connecting teeth are movably arranged at the upper end and the lower end of the fixed rod, the telescopic sleeve rod is sleeved at one end of the fixed rod, and the inner groove tooth is arranged in the telescopic sleeve rod.
As a further scheme of the invention, the connecting teeth are meshed with the inner groove teeth, the two connecting teeth penetrate into the fixing rod and are respectively connected with the upper end and the lower end of the expansion elastic sheet in a fitting way, and the positioning anchor is fixedly arranged outside the telescopic loop rod.
As a further scheme of the invention, the fixed rod is inserted into the rotary connecting rod, and the upper end of the rotary connecting rod is provided with a connecting screw through which the fixed rod penetrates.
Compared with the prior art, the invention has the following beneficial effects: the bottom protective sleeve is positioned by utilizing two groups of positioning anchors on two sides to be embedded into sediment, so that the cable is prevented from moving underwater, and the operation is more convenient and the device is more convenient to put and use compared with the structure that the traditional blade is screwed into sediment;
when the positioning anchors are embedded into the sediment, the bottom protective sleeve and the top protective sleeve are pressed downwards, so that when the positioning anchors contact the sediment, the rotating connecting rod is driven to rotate around the connecting base to be leveled, after the positioning anchors are embedded into the sediment, the torsion spring is used for rebounded and forced on the connecting base to drive the rotating connecting rod to move downwards in a rotating way, and therefore the two groups of positioning anchors always keep downward moving force to firmly attach the sediment, and the loosening problem is reduced;
when the cable drives the bottom protective sleeve and the top protective sleeve to move left and right, the positioning anchor at one side is fixed when being anchored into soil, and the positioning anchor at the other side is kept motionless and the opposite direction is the same, so that the positioning anchor is gradually anchored into deeper soil when being driven by the cable, the longer the service time is, the better the positioning effect is, and the long-time use of the cable is prevented from moving;
through the pull-down of cable push down cover, when the cable passed the side cover board, the cable push down the cover laminating at the top of cable, when rotatory connecting rod down was rotatory, also pulled the cable and pushed down the cover and move down to the cable of side cover board front and back carries out the push down location, reduces the rocking of outer leakage cable, has also improved the protection effect to the cable.
Drawings
FIG. 1 is a schematic view of the overall structure of an underwater cable protection device according to the present invention;
FIG. 2 is a disassembled view of a top protective jacket of the underwater cable protective device of the present invention;
FIG. 3 is a bottom view of an underwater cable guard according to the present invention;
FIG. 4 is an enlarged view of a bottom shield of the underwater cable shield apparatus of the present invention;
FIG. 5 is an enlarged view of a connection base of the underwater cable guard of the present invention;
FIG. 6 is a schematic diagram of a connection base of the underwater cable protection device of the present invention;
FIG. 7 is an enlarged view of a one-way lever structure of the underwater cable guard of the present invention;
FIG. 8 is a schematic view of a unidirectional rod structure of an underwater cable guard device according to the present invention;
fig. 9 is a profile view showing the shrinkage of the connection teeth of the underwater cable protection device of the present invention.
In the figure: 1. a bottom protective sleeve; 2. a side cover plate; 3. a top protective sleeve; 4. a butt joint seat; 5. a sealing rubber strip; 6. a seal locking ring; 7. the base is connected; 8. a rotary connecting rod; 9. the connecting rotating shaft; 10. a torsion spring; 11. a unidirectional rod structure; 12. a fixed rod; 13. expanding the spring plate; 14. a connecting tooth; 15. a telescopic loop bar; 16. internal groove teeth; 17. positioning anchors; 18. connecting a screw; 19. an extension link; 20. pressing down the connecting rod; 21. pressing down the mounting ring; 22. the cable is pushed down to the jacket.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-9, an underwater cable protection device comprises a bottom protection sleeve 1, side cover plates 2 are integrally formed at two ends of the bottom protection sleeve 1, a top protection sleeve 3 is fixedly arranged at the upper end of the bottom protection sleeve 1, a plurality of butt seats 4 are uniformly formed at two sides of the outer parts of the bottom protection sleeve 1 and the top protection sleeve 3, two connecting bases 7 are welded below the outer parts of the bottom protection sleeve 1, rotary connecting rods 8 are movably arranged at two sides of the connecting bases 7, connecting rotating shafts 9 are fixedly arranged at the front ends and the rear ends of the rotary connecting rods 8, torsion springs 10 are sleeved outside the connecting shafts 9, one ends of the rotary connecting rods 8 far away from the connecting bases 7 are provided with unidirectional rod structures 11, positioning anchors 17 are fixedly arranged outside the unidirectional rod structures 11, extension connecting rods 19 are fixedly arranged in the middle of the rotary connecting rods 8, one ends of the extension connecting rods 19 far away from the rotary connecting rods 8 are fixedly provided with push-down connecting rods 20, push-down mounting rings 21 are fixedly arranged at the upper ends of the push-down connecting rods 20, and cable push-down sleeves 22 are fixedly arranged outside the push-down rings 21.
In this embodiment, the sealing rubber strips 5 are fixedly installed at the upper end of the bottom protecting sleeve 1 and on one side of the side cover plate 2, the sealing locking ring 6 is fixedly installed on the inner side of the sealing rubber strips 5 on one side of the side cover plate 2, and the sealing locking ring 6 seals the cable passing through the side cover plate 2.
In this embodiment, be cylindrical setting between bottom lag 1 and the top lag 3, two side cover plates 2 are located the both sides of top lag 3, and joint strip 5 is connected with the laminating of top lag 3, and upper and lower two sets of butt joint seat 4 laminating are connected and are gone into the screw, and joint strip 5 has played the effect to bottom lag 1 and top lag 3 are sealed.
In this embodiment, the rotary connecting rod 8 is inserted into the connecting base 7, the connecting shaft 9 penetrates through the connecting base 7, the rotary connecting rod 8 rotates around the connecting base 7 through the connecting shaft 9, one end of the torsion spring 10 is fixedly connected with the outside of the connecting base 7, the rotary connecting rods 8 on two sides are symmetrically arranged around the center of the connecting base 7, and the torsion spring 10 drives the torsion spring 10 and the rotary connecting rod 8 to rotate downwards through elasticity.
In this embodiment, the extension link 19 is screwed into the rotation link 8, the front and rear sets of extension links 19 are respectively installed at the front ends and the rear ends of the two sets of rotation links 8, the front and rear sets of extension links 19 and the pressing link 20 are symmetrically arranged around the center of the bottom protection sleeve 1, and the rotation link 8 is used for driving the extension link 19 to move downward.
In this embodiment, the pressing installation ring 21 and the cable pressing sleeve 22 are all in a semicircular shape, the two sets of pressing installation rings 21 and the cable pressing sleeve 22 are respectively located in front of and behind the two side cover plates 2, and the cable pressing sleeve 22 is used for attaching the cable penetrating into the side cover plates 2.
In this embodiment, the unidirectional rod structure 11 includes a fixed rod 12, an expansion elastic sheet 13, a connecting tooth 14, a telescopic sleeve rod 15 and an inner groove tooth 16, the fixed rod 12 is inserted into one end of the rotating connecting rod 8 far away from the connecting base 7, the expansion elastic sheet 13 is fixedly installed inside the fixed rod 12, two connecting teeth 14 are movably installed at the upper end and the lower end of the fixed rod 12, the telescopic sleeve rod 15 is sleeved at one end of the fixed rod 12, and the inner groove tooth 16 is opened inside the telescopic sleeve rod 15.
In this embodiment, the connection teeth 14 are engaged with the inner groove teeth 16, the two connection teeth 14 penetrate into the fixing rod 12 and are respectively attached to the upper end and the lower end of the expansion elastic piece 13, the positioning anchor 17 is fixedly installed on the outer portion of the telescopic sleeve rod 15, the fixing rod 12 can pull the telescopic sleeve rod 15 to move through the engagement of the connection teeth 14 and the inner groove teeth 16, and the connection teeth 14 squeeze the expansion elastic piece 13 to shrink when the fixing rod 12 pushes the telescopic sleeve rod 15.
In this embodiment, the fixing rod 12 is inserted into the rotary link 8, and the connecting screw 18 is screwed on the upper end of the rotary link 8, the connecting screw 18 penetrates the fixing rod 12, and the connecting screw 18 plays a role of connecting the fixing rod 12.
When the underwater cable protection device is used, firstly, screws on the butt seat 4 are removed to enable the bottom protection sleeve 1 and the top protection sleeve 3 to be separated, a cable penetrates into the bottom protection sleeve 1 from the side cover plate 2, meanwhile, the cable penetrates through the sealing locking ring 6, the cable is sealed with the side cover plate 2 through locking of the sealing locking ring 6, then the top protection sleeve 3 is combined with the bottom protection sleeve 1, the screws on the butt seat 4 are tightened, so that the bottom protection sleeve 1 and the top protection sleeve 3 are sleeved outside the cable to protect local sections of the cable, then the bottom protection sleeve 1 is put into water, positioning anchors 17 are buried in sediment at the bottom, two groups of positioning anchors 17 at two sides are used for being embedded into the sediment to position the bottom protection sleeve 1, and the cable is prevented from moving underwater;
when the positioning anchors 17 are embedded into sediment, the bottom protective sleeve 1 and the top protective sleeve 3 are pressed downwards, when the positioning anchors 17 contact the sediment, the rotating connecting rod 8 is driven to rotate around the connecting base 7 to be leveled, after the positioning anchors 17 are embedded into the sediment, the torsion spring 10 is used for rebounding and applying force on the connecting base 7, and the rotating connecting rod 8 is driven to rotate downwards, so that the two groups of positioning anchors 17 always keep downward moving force to firmly attach the sediment;
when the cable drives the bottom protective sleeve 1 and the top protective sleeve 3 to move left and right, the bottom protective sleeve 1 and the top protective sleeve 3 move to one side and are connected with the inner groove teeth 16 through the meshing of the connecting teeth 14, so that the fixing rod 12 pulls the telescopic sleeve rod 15 and the positioning anchor 17 on one side to be anchored into soil deeper, meanwhile, the bottom protective sleeve 1 and the top protective sleeve 3 also push the fixing rod 12 on the other side to move to one side, the connecting teeth 14 and the inner groove teeth 16 on the other side use the structure of one-way teeth, so that the inner groove teeth 16 squeeze the connecting teeth 14 to shrink inwards towards the fixing rod 12, and the fixing rod 12 and the telescopic sleeve rod 15 are enabled to stretch and move, therefore, when the positioning anchor 17 on one side is anchored into soil, the positioning anchor 17 on the other side is kept motionless, and the directions are the same in opposite directions, so that the positioning anchor 17 is gradually anchored into deeper soil when being driven by the cable;
through the pull-down of cable push down cover 22, when the cable passes side cover plate 2, cable push down cover 22 laminating is at the top of cable, and when rotatory connecting rod 8 rotated downwards, through the connection of extension connecting rod 19, push down connecting rod 20 and push down collar 21, also stimulate cable push down cover 22 and move down to the cable of side cover plate 2 front and back carries out the push down location, reduces the rocking of outer leakage cable.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. An underwater cable protector, characterized in that: including bottom lag (1), the equal integrated into one piece in both ends of bottom lag (1) has side cap (2), the upper end fixed mounting of bottom lag (1) has top lag (3), the outside both sides homogeneous body shaping of bottom lag (1) and top lag (3) has a plurality of butt joint seat (4), and the outside below welding of bottom lag (1) has two connection base (7), the equal movable mounting in both sides of connection base (7) has rotatory connecting rod (8), the equal fixed mounting in front end and the rear end of rotatory connecting rod (8) have connection pivot (9), the outside cover of connection pivot (9) has torsion spring (10), the one end that connects base (7) is kept away from to rotatory connecting rod (8) is provided with unidirectional rod structure (11), the outside fixed mounting of unidirectional rod structure (11) has location anchor (17), the centre fixed mounting of rotatory connecting rod (8) has extension connecting rod (19), the one end fixed mounting that the rotation connecting rod (8) was kept away from to extend connecting rod (19) has push down (20), the fixed mounting of the upper end of connecting rod (8) has push down ring (21) and pushes down fixed mounting ring (21).
2. An underwater cable protection device as in claim 1 wherein: the sealing rubber strips (5) are fixedly arranged at the upper end of the bottom protective sleeve (1) and on one side of the side cover plate (2), and the sealing locking ring (6) is fixedly arranged on the inner side of the sealing rubber strips (5) on one side of the side cover plate (2).
3. An underwater cable protection device as in claim 2 wherein: the bottom protective sleeve (1) and the top protective sleeve (3) are arranged in a cylindrical shape, the two side cover plates (2) are located on two sides of the top protective sleeve (3), the sealing rubber strip (5) is connected with the top protective sleeve (3) in a fitting mode, and the upper group of butt joint seats (4) and the lower group of butt joint seats are connected in a fitting mode and are provided with screws.
4. An underwater cable protection device as in claim 1 wherein: the rotary connecting rod (8) is inserted into the connecting base (7), the connecting rotating shaft (9) penetrates through the connecting base (7), the rotary connecting rod (8) rotates around the connecting base (7) through the connecting rotating shaft (9), one end of the torsion spring (10) is fixedly connected with the outside of the connecting base (7), and the rotary connecting rods (8) on two sides are symmetrically arranged around the center of the connecting base (7).
5. An underwater cable protection device as in claim 1 wherein: the extending connecting rods (19) are screwed into the rotating connecting rods (8), the front and rear groups of extending connecting rods (19) are respectively arranged at the front ends and the rear ends of the two groups of rotating connecting rods (8), and the front and rear groups of extending connecting rods (19) and the pressing connecting rods (20) are symmetrically arranged around the center of the bottom protecting sleeve (1).
6. An underwater cable protection device as in claim 1 wherein: the pressing installation ring (21) and the cable pressing sleeve (22) are arranged in a semicircular mode, and the two groups of pressing installation rings (21) and the cable pressing sleeve (22) are respectively located in front of and behind the two side cover plates (2).
7. An underwater cable protection device as in claim 1 wherein: the utility model provides a unidirectional rod structure (11) is including dead lever (12), expansion shell fragment (13), connecting tooth (14), flexible loop bar (15) and inside groove tooth (16), dead lever (12) are inserted in the one end that connecting base (7) was kept away from in rotatory connecting rod (8), expansion shell fragment (13) fixed mounting is in the inside of dead lever (12), two connecting tooth (14) movable mounting are in the upper end and the lower extreme of dead lever (12), the one end at dead lever (12) is overlapped in flexible loop bar (15), the inside of flexible loop bar (15) is seted up in inside groove tooth (16).
8. An underwater cable protection device as in claim 7 wherein: the connecting teeth (14) are meshed with the inner groove teeth (16), the two connecting teeth (14) penetrate into the fixing rod (12) and are respectively connected with the upper end and the lower end of the expansion elastic sheet (13) in a fitting mode, and the positioning anchor (17) is fixedly arranged outside the telescopic sleeve rod (15).
9. An underwater cable protection device as in claim 7 wherein: the fixing rod (12) is inserted into the rotary connecting rod (8), the upper end of the rotary connecting rod (8) is provided with a connecting screw (18) in a threaded mode, and the connecting screw (18) penetrates through the fixing rod (12).
CN202410217127.2A 2024-02-28 2024-02-28 Underwater cable protection device Active CN117791469B (en)

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Application Number Priority Date Filing Date Title
CN202410217127.2A CN117791469B (en) 2024-02-28 2024-02-28 Underwater cable protection device

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Application Number Priority Date Filing Date Title
CN202410217127.2A CN117791469B (en) 2024-02-28 2024-02-28 Underwater cable protection device

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CN117791469A true CN117791469A (en) 2024-03-29
CN117791469B CN117791469B (en) 2024-05-14

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101630826A (en) * 2009-07-08 2010-01-20 宁波海缆研究院有限公司 Anchor device of photoelectric composite submarine cable platform anchor device
KR101200557B1 (en) * 2012-09-10 2012-11-13 (주)신호엔지니어링 Support apparatus for underground power transmission cable
KR101341563B1 (en) * 2013-05-09 2013-12-13 목포해양대학교 산학협력단 Apparatus for protecting submarine cable
CN109245009A (en) * 2018-09-05 2019-01-18 宁波泛叶海洋科技有限公司 A kind of protective device of underwater cable
CN111697524A (en) * 2020-07-14 2020-09-22 李思阅 Submarine cable protection component for preventing damage
CN111769509A (en) * 2020-07-21 2020-10-13 江苏亨通高压海缆有限公司 Multifunctional submarine cable landing fixing device
CN113131431A (en) * 2021-04-13 2021-07-16 唐秀花 Buried communication cable protection assembly
WO2022057261A1 (en) * 2020-09-21 2022-03-24 中国船舶科学研究中心 Device for in-situ repair of cable insulation layer in deep sea
CN216720873U (en) * 2021-10-09 2022-06-10 中国电建集团华东勘测设计研究院有限公司 Submarine cable anchoring device
US11649687B1 (en) * 2022-03-29 2023-05-16 James Dawson High expansion anti-rotation anchor catcher
CN116345384A (en) * 2023-03-13 2023-06-27 安徽继远软件有限公司 High-voltage power network power cable protection device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101630826A (en) * 2009-07-08 2010-01-20 宁波海缆研究院有限公司 Anchor device of photoelectric composite submarine cable platform anchor device
KR101200557B1 (en) * 2012-09-10 2012-11-13 (주)신호엔지니어링 Support apparatus for underground power transmission cable
KR101341563B1 (en) * 2013-05-09 2013-12-13 목포해양대학교 산학협력단 Apparatus for protecting submarine cable
CN109245009A (en) * 2018-09-05 2019-01-18 宁波泛叶海洋科技有限公司 A kind of protective device of underwater cable
CN111697524A (en) * 2020-07-14 2020-09-22 李思阅 Submarine cable protection component for preventing damage
CN111769509A (en) * 2020-07-21 2020-10-13 江苏亨通高压海缆有限公司 Multifunctional submarine cable landing fixing device
WO2022057261A1 (en) * 2020-09-21 2022-03-24 中国船舶科学研究中心 Device for in-situ repair of cable insulation layer in deep sea
CN113131431A (en) * 2021-04-13 2021-07-16 唐秀花 Buried communication cable protection assembly
CN216720873U (en) * 2021-10-09 2022-06-10 中国电建集团华东勘测设计研究院有限公司 Submarine cable anchoring device
US11649687B1 (en) * 2022-03-29 2023-05-16 James Dawson High expansion anti-rotation anchor catcher
CN116345384A (en) * 2023-03-13 2023-06-27 安徽继远软件有限公司 High-voltage power network power cable protection device

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