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CN116979473B - Joint for submarine cable - Google Patents

Joint for submarine cable Download PDF

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Publication number
CN116979473B
CN116979473B CN202310859927.XA CN202310859927A CN116979473B CN 116979473 B CN116979473 B CN 116979473B CN 202310859927 A CN202310859927 A CN 202310859927A CN 116979473 B CN116979473 B CN 116979473B
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CN
China
Prior art keywords
fixedly connected
upper clamping
clamping shell
seat
shell
Prior art date
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Active
Application number
CN202310859927.XA
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Chinese (zh)
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CN116979473A (en
Inventor
宋程成
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.)
Jiangsu Hengtong Haineng Technology Co ltd
Original Assignee
Jiangsu Hengtong Haineng Technology Co ltd
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Application filed by Jiangsu Hengtong Haineng Technology Co ltd filed Critical Jiangsu Hengtong Haineng Technology Co ltd
Priority to CN202310859927.XA priority Critical patent/CN116979473B/en
Publication of CN116979473A publication Critical patent/CN116979473A/en
Application granted granted Critical
Publication of CN116979473B publication Critical patent/CN116979473B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/20Cable fittings for cables filled with or surrounded by gas or oil
    • H02G15/24Cable junctions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/007Devices for relieving mechanical stress
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/03Cooling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/02Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cable Accessories (AREA)
  • Electric Cable Installation (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention belongs to the field of submarine cable joints, in particular to a joint for submarine cables, which comprises a joint main body, wherein the top of the joint main body is provided with an upper clamping shell, the connector is characterized in that a lower clamping shell is arranged at the bottom of the connector main body, and circulation cavities are formed in the top of the upper clamping shell and the bottom of the lower clamping shell. According to the invention, the circulating blades in the circulating cavity can be driven by the fluidity of seawater to reciprocate, the circulating cavity is reciprocally cleaned while the heat dissipation of the seawater is utilized, and the cable can be clamped quickly by arranging the upper clamping mechanism and the lower clamping mechanism, so that the operation is simple and convenient, the error rate is low, the laying efficiency of the submarine cable is greatly improved while the installation flow is reduced, and the buffer stabilizing mechanism is also arranged, so that a certain buffer can be provided for the main body of the device, the influence on the stability of the cable due to the impact of submarine organisms and ocean currents is avoided, and the maintenance cost of the device and the submarine cable is reduced.

Description

Joint for submarine cable
Technical Field
The invention belongs to the field of submarine cable joints, and particularly relates to a joint for submarine cables.
Background
Submarine cables are telecommunication cables laid on the sea floor, which are mainly made of high-density optical fibers and have high manufacturing cost, so that it is necessary to provide a joint for submarine cables in order to ensure the connection stability and safety between submarine cables.
Through retrieving, the patent document with the publication number of CN111799580A discloses a high-tightness joint for submarine cable connection, which comprises a main body, cable bodies, a sealing mechanism, a self-locking mechanism, a rotating mechanism, a fixing mechanism and a connecting mechanism, wherein two cable bodies are arranged in the main body, and the two cable bodies are close to the side walls of the main body and are respectively provided with a sealing mechanism for carrying out waterproof sealing on the cable bodies.
The existing submarine cable connector has the following defects:
The existing submarine cable connector lacks a heat dissipation mechanism, and because the wrapping area of the connector part is large, the submarine cable generates heat more seriously, and the service life of an insulating layer on the outer surface of the cable is greatly reduced due to long-term heating and seawater foaming, so that the normal use of the submarine cable is influenced.
The existing submarine cable connector is inconvenient to install, a professional complex clamp and a connecting workpiece are required to be used for connection, the operation steps are complex, installation errors are easy to occur, the construction and installation cost is improved, and the installation efficiency is reduced.
The existing submarine cable connector lacks a buffer mechanism, and is complex in submarine environment and incapable of being frequently maintained, so that the connector device is required to be buffered to a certain extent in order to avoid the influence on the stability of the cable due to the impact of submarine organisms and ocean currents, and the normal use of the submarine cable is guaranteed.
Disclosure of Invention
The invention aims to solve the problems that the existing submarine cable connector provided in the background art lacks a heat dissipation mechanism, is inconvenient to install and lacks a buffer mechanism, and provides a connector for a submarine cable, which is provided with the heat dissipation mechanism, is simple and convenient to install and is provided with the buffer mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the connector for the submarine cable comprises a connector main body, wherein an upper clamping shell is arranged at the top of the connector main body, a lower clamping shell is arranged at the bottom of the connector main body, circulation cavities are formed in the top of the upper clamping shell and the bottom of the lower clamping shell, a heat dissipation and dust removal mechanism is arranged in the circulation cavity, an upper clamping mechanism is arranged in the upper clamping shell, and a lower clamping mechanism is arranged in the lower clamping shell;
The bottom of the circulation cavity at the bottom of the lower clamping shell is fixedly connected with a mounting plate, and a buffering and stabilizing mechanism is arranged at the bottom of the mounting plate.
Further, the heat dissipation and dust removal mechanism comprises a pair of fixing seats fixedly connected to the inner top of the circulation cavity, sliding sleeves are fixedly connected to the bottoms of the fixing seats, reciprocating threaded rods are connected to the two sliding sleeves in a rotating mode, and first nuts are connected to the reciprocating threaded rods in a threaded mode.
Further, be provided with annular cleaning scraper blade on the nut, annular cleaning scraper blade hugs closely on the circulation cavity inner wall, the equal coaxial fixedly connected with circulation blade in reciprocal threaded rod both ends, two the one end fixedly connected with spacing slide bar that the fixing base is close to each other, spacing slide bar runs through annular cleaning scraper blade and in annular cleaning scraper blade sliding connection.
Further, go up joint mechanism and rotate the seat including fixed connection on last joint shell inner wall a number, rotate on the seat and rotate and be connected with the worm, the worm is kept away from a rotation seat one end and is passed through the joint shell and rotate with last joint shell and be connected.
Further, go up joint shell internal rotation and be connected with a pair of worm wheel, worm wheel and worm intermeshing, go up joint shell bottom and be provided with a pair of grip slipper, go up grip slipper top fixedly connected with stable slide bar, stable slide bar runs through the joint shell and with last joint shell sliding connection, fixedly connected with pinion rack on the last grip slipper, go up the joint shell and correspond the pinion rack position and seted up logical groove, pinion rack and worm wheel meshing.
Further, joint mechanism includes that fixed connection rotates the seat No. two on the joint shell inner wall down, rotate the seat No. two and rotate and be connected with two-way threaded rod, two equal threaded connection in two threaded rod both ends have No. two nuts, fixedly connected with articulated seat on the nut No. two, articulated the seat on articulates there is the rotation bracing piece, two rotate bracing piece middle part coaxial rotation and be connected with and keep away from articulated seat one end rotation and be connected with down the grip slipper, two-way threaded rod is kept away from No. two rotation seat one end and is passed through joint shell down and rotate with lower joint shell and be connected.
Further, the worm is kept away from a first rotation seat one end and the two-way threaded rod is kept away from a second rotation seat one end and is all coaxial fixedly connected with an adjusting knob.
Further, buffering stabilizing mean includes a pair of installation gasket of fixed connection in mounting panel bottom, installation gasket bottom fixedly connected with rotates the port, it is connected with the buffering bracing piece to rotate the port internal rotation, two the coaxial swivelling joint in buffering bracing piece middle part, the mounting panel bottom is provided with the backup pad, equal fixedly connected with buffer spring on the inner wall of backup pad both sides, two the equal fixedly connected with buffering slider of one end that buffer spring is close to each other, the spout has been seted up in the backup pad, two buffering bracing piece sliding connection is in the spout and with correspond one side's buffering slider swivelling joint, backup pad bottom fixedly connected with mounting plate.
Compared with the prior art, the invention has the advantages that:
According to the invention, the heat dissipation and dust removal mechanism is arranged, the circulation blades in the circulation cavity are driven by the fluidity of seawater, the annular cleaning scraping plate is driven to reciprocate, the heat dissipation of the seawater is utilized, the reciprocating cleaning is carried out in the circulation cavity, the continuous operation of the device is ensured, the stability is improved, and the normal heat dissipation of the submarine cable at the joint part is ensured.
The cable clamping device is provided with the upper clamping mechanism and the lower clamping mechanism, so that the cable can be clamped quickly, the operation is simple and convenient, the error rate is low, the installation flow is reduced, and the laying efficiency of the submarine cable is greatly improved.
The invention can provide a certain buffer for the main body of the device by arranging the buffer stabilizing mechanism, thereby avoiding the influence on the stability of the cable due to the impact of the submarine organisms and ocean currents, reducing the maintenance cost of the device and the submarine cable and ensuring the normal use of the device.
Drawings
FIG. 1 is a schematic diagram of the front internal structure of a joint for submarine cables provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
fig. 5 is an enlarged view of a portion D in fig. 1.
In the figure, 1 joint main part, 2 go up joint shell, 3 joint shell, 4 circulation cavity, 5 mounting panel, 6 fixing base, 7 sliding sleeve, 8 reciprocal threaded rod, no. 9 nut, 10 annular cleaning scraper blade, 11 circulation blade, 12 spacing slide bar, no.13 rotation seat, 14 worm, 15 worm wheel, 16 go up grip slipper, 17 stable slide bar, 18 pinion rack, no. 19 rotation seat, 20 two-way threaded rod, no. 21 nut, 22 articulated seat, 23 rotation bracing piece, 24 lower grip slipper, 25 adjust knob, 26 installation gasket, 27 rotation port, 28 buffering bracing piece, 29 backup pad, 30 buffer spring, 31 buffer slider.
Description of the embodiments
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in fig. 1-5, a connector for a submarine cable comprises a connector main body 1, wherein an upper clamping shell 2 is arranged at the top of the connector main body 1, a lower clamping shell 3 is arranged at the bottom of the connector main body 1, circulation chambers 4 are respectively arranged at the top of the upper clamping shell 2 and the bottom of the lower clamping shell 3, a heat dissipation and dust removal mechanism is arranged in the circulation chambers 4, an upper clamping mechanism is arranged in the upper clamping shell 2, and a lower clamping mechanism is arranged in the lower clamping shell 3;
The bottom of the circulation chamber 4 at the bottom of the lower clamping shell 3 is fixedly connected with a mounting plate 5, and a buffer stabilizing mechanism is arranged at the bottom of the mounting plate 5;
The heat dissipation and dust removal mechanism comprises a pair of fixing seats 6 fixedly connected to the inner top of the flow chamber 4, sliding sleeves 7 are fixedly connected to the bottoms of the fixing seats 6, reciprocating threaded rods 8 are rotationally connected to the two sliding sleeves 7, first nuts 9 are connected to the reciprocating threaded rods 8 in a threaded mode, annular cleaning scraping plates 10 are arranged on the first nuts 9 and are tightly attached to the inner wall of the flow chamber 4, flow blades 11 are fixedly connected to the two ends of the reciprocating threaded rods 8 in a coaxial mode, limiting sliding rods 12 are fixedly connected to one ends, close to each other, of the two fixing seats 6, the limiting sliding rods 12 penetrate through the annular cleaning scraping plates 10 and are in sliding connection with the annular cleaning scraping plates 10, the limiting sliding rods 12 mainly prevent the annular cleaning scraping plates 10 and the first nuts 9 from rotating along with the rotation of the reciprocating threaded rods 8, and when seawater flows through the flow chamber 4, the first nuts 9 drive the reciprocating threaded rods 8 which are coaxially and fixedly connected with the first nuts 9 to rotate, so that the first nuts 9 which are in threaded connection with the reciprocating threaded rods 8 reciprocate along the axial direction of the reciprocating threaded rods 8, and the annular cleaning scraping plates 10 fixedly connected to the inner wall of the flow chamber 4 can be cleaned;
The upper clamping mechanism comprises a first rotating seat 13 fixedly connected to the inner wall of the upper clamping shell 2, a worm 14 is rotatably connected to the first rotating seat 13, one end of the worm 14, which is far away from the first rotating seat 13, penetrates through the upper clamping shell 2 and is rotatably connected with the upper clamping shell 2, a pair of worm gears 15 are rotatably connected to the upper clamping shell 2, the worm gears 15 are meshed with the worm 14 mutually, a pair of upper clamping seats 16 are arranged at the bottom of the upper clamping shell 2, a stable sliding rod 17 is fixedly connected to the top of the upper clamping seats 16, the stable sliding rod 17 penetrates through the upper clamping shell 2 and is slidably connected with the upper clamping shell 2, a toothed plate 18 is fixedly connected to the upper clamping seat 16, through grooves are formed in positions of the upper clamping shell 2, corresponding to the toothed plate 18, the toothed plate 18 is meshed with the worm gears 15, when the worm 14 rotates, the worm gears 15 rotate, the toothed plate 18 meshed with the worm gears moves, and the toothed plate 18 moves in the vertical direction, so that the upper clamping seats 16 move;
The lower clamping mechanism comprises a second rotating seat 19 fixedly connected to the inner wall of the lower clamping shell 3, a bidirectional threaded rod 20 is rotationally connected to the second rotating seat 19, two ends of the bidirectional threaded rod 20 are respectively and threadably connected with a second nut 21, a hinge seat 22 is fixedly connected to the second nut 21, a rotating support rod 23 is hinged to the hinge seat 22, the middle parts of the two rotating support rods 23 are coaxially rotationally connected and one end of the hinge seat 22 is rotationally connected with a lower clamping seat 24, one end of the bidirectional threaded rod 20, which is far away from the second rotating seat 19, penetrates through the lower clamping shell 3 and is rotationally connected with the lower clamping shell 3, when the bidirectional threaded rod 20 rotates, two nuts 21 which are threadably connected with the bidirectional threaded rod 20 are mutually close to or far away from each other, so that two rotating support rods 23 hinged with the bidirectional threaded rod 20 rotate, the lower clamping seat 24 which is rotatably connected with the bidirectional threaded rod 21 moves in the vertical direction, one end of the worm 14, which is far away from the first rotating seat 13, one end of the bidirectional threaded rod 19 is coaxially and fixedly connected with an adjusting knob 25, the rotating the worm 14 or the bidirectional threaded rod 20 can be controlled, the two upper clamping seats 16 are matched with the lower clamping seat 24 to ensure that the fixed connection of cables can be more easily and reasonably and stably used, and the fixed friction force can be ensured;
The buffering stabilizing device comprises a pair of mounting gaskets 26 fixedly connected to the bottom of a mounting plate 5, a rotating port 27 is fixedly connected to the bottom of the mounting gaskets 26, buffering support rods 28 are rotationally connected to the rotating port 27, the middle parts of the two buffering support rods 28 are coaxially rotationally connected, a supporting plate 29 is arranged at the bottom of the mounting plate 5, buffering springs 30 are fixedly connected to the inner walls of two sides of the supporting plate 29, buffering sliding blocks 31 are fixedly connected to one ends, close to each other, of the two buffering springs 30, sliding grooves are formed in the supporting plate 29, the two buffering support rods 28 are slidingly connected to the sliding grooves and are rotationally connected with the corresponding buffering sliding blocks 31 on one side, a mounting bottom plate is fixedly connected to the bottom of the supporting plate 29, when the whole device is subjected to pressure or collision, the mounting plate 5 moves downwards, the two buffering support rods 28 rotationally connected with the rotating port 27 rotate, the buffering sliding blocks 31 rotationally connected with the buffering springs 30 can slide in the supporting plate 29, a certain elastic force is provided, and therefore the stability of the device is guaranteed.
The working principle of the invention is as follows:
Firstly, when seawater flows through the circulation chamber 4, the two circulation blades 11 are driven to rotate while the cable of the device is subjected to heat radiation, and the circulation blades 11 drive the reciprocating threaded rod 8 which is coaxially and fixedly connected with the circulation blades 11 to rotate, so that the first nut 9 which is in threaded connection with the reciprocating threaded rod 8 axially reciprocates along the reciprocating threaded rod 8, and the annular cleaning scraper 10 which is fixedly connected with the first nut 9 cleans the inner wall of the circulation chamber 4, thereby reducing maintenance cost and improving operation efficiency and stability;
Secondly, the adjusting knob 25 can control the rotation of the worm 14 or the bidirectional threaded rod 20, when the worm 14 rotates, the worm wheel 15 meshed with the worm 14 rotates, the toothed plate 18 meshed with the worm wheel 15 moves due to the rotation of the worm wheel 15, so that the upper clamping seat 16 moves in the vertical direction, when the bidirectional threaded rod 20 rotates, the two nuts 21 in threaded connection with the bidirectional threaded rod are close to or far away from each other, so that the two hinged rotating support rods 23 rotate, the lower clamping seat 24 connected with the rotating support rods is supported to move in the vertical direction, the two upper clamping seats 16 are matched with the lower clamping seat 24 to ensure the stable fixation of cables, the stability of connection is ensured, and meanwhile, a relatively simple structure is utilized to provide relatively large friction force, so that the connection is more reasonable;
Finally, when the whole device is subjected to pressure or collision, the mounting plate 5 moves downwards, so that the two buffer support rods 28 rotationally connected with the rotation port 27 rotate, the buffer slide blocks 31 rotationally connected with the buffer support rods slide in the support plates 29, and the buffer springs 30 can provide certain elastic force, so that external force is buffered, and the stability of the device is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (3)

1. The connector for the submarine cable comprises a connector main body (1), and is characterized in that an upper clamping shell (2) is arranged at the top of the connector main body (1), a lower clamping shell (3) is arranged at the bottom of the connector main body (1), a circulation cavity (4) is formed in the top of the upper clamping shell (2) and the bottom of the lower clamping shell (3), a heat dissipation and dust removal mechanism is arranged in the circulation cavity (4), an upper clamping mechanism is arranged in the upper clamping shell (2), and a lower clamping mechanism is arranged in the lower clamping shell (3);
The bottom of the circulation chamber (4) at the bottom of the lower clamping shell (3) is fixedly connected with a mounting plate (5), and a buffer stabilizing mechanism is arranged at the bottom of the mounting plate (5);
The heat dissipation and dust removal mechanism comprises a pair of fixing seats (6) fixedly connected to the inner top of the circulation cavity (4), sliding sleeves (7) are fixedly connected to the bottoms of the fixing seats (6), reciprocating threaded rods (8) are rotationally connected to the two sliding sleeves (7), and first nuts (9) are connected to the reciprocating threaded rods (8) in a threaded mode;
The first nut (9) is provided with a ring-shaped cleaning scraper (10), the ring-shaped cleaning scraper (10) is tightly attached to the inner wall of the circulation cavity (4), two ends of the reciprocating threaded rod (8) are coaxially and fixedly connected with circulation blades (11), one end, close to each other, of the two fixing seats (6) is fixedly connected with a limit sliding rod (12), and the limit sliding rod (12) penetrates through the ring-shaped cleaning scraper (10) and is in sliding connection with the ring-shaped cleaning scraper (10);
The upper clamping mechanism comprises a first rotating seat (13) fixedly connected to the inner wall of the upper clamping shell (2), a worm (14) is rotatably connected to the first rotating seat (13), and one end, far away from the first rotating seat (13), of the worm (14) penetrates through the upper clamping shell (2) and is rotatably connected with the upper clamping shell (2);
The upper clamping shell (2) is rotationally connected with a pair of worm wheels (15), the worm wheels (15) are meshed with the worm (14) mutually, a pair of upper clamping seats (16) are arranged at the bottom of the upper clamping shell (2), a stable sliding rod (17) is fixedly connected to the top of each upper clamping seat (16), each stable sliding rod (17) penetrates through the upper clamping shell (2) and is in sliding connection with the upper clamping shell (2), a toothed plate (18) is fixedly connected to each upper clamping seat (16), through grooves are formed in positions, corresponding to the toothed plates (18), of the upper clamping shell (2), and the toothed plates (18) are meshed with the worm wheels (15);
the lower joint mechanism comprises a second rotating seat (19) fixedly connected to the inner wall of the lower joint shell (3), a bidirectional threaded rod (20) is rotationally connected to the second rotating seat (19), two ends of the bidirectional threaded rod (20) are connected with a second nut (21) in a threaded mode, a hinge seat (22) is fixedly connected to the second nut (21), a rotating support rod (23) is hinged to the hinge seat (22), two middle parts of the rotating support rods (23) are coaxially connected in a rotating mode and are far away from one end of the hinge seat (22), a lower clamping seat (24) is rotationally connected to one end of the second rotating seat (19), and one end of the bidirectional threaded rod (20) is far away from the second rotating seat (19) and penetrates through the lower joint shell (3) and is rotationally connected with the lower joint shell (3).
2. Joint for submarine cables according to claim 1, characterized in that the end of the worm (14) remote from the first rotary seat (13) and the end of the bidirectional threaded rod (20) remote from the second rotary seat (19) are both fixedly connected with an adjusting knob (25) coaxially.
3. The connector for submarine cables according to claim 1, wherein the buffer stabilizing mechanism comprises a pair of mounting gaskets (26) fixedly connected to the bottom of the mounting plate (5), the bottoms of the mounting gaskets (26) are fixedly connected with rotating ports (27), buffer support rods (28) are rotationally connected in the rotating ports (27), the middle parts of the two buffer support rods (28) are coaxially and rotationally connected, a support plate (29) is arranged at the bottom of the mounting plate (5), buffer springs (30) are fixedly connected to the inner walls of two sides of the support plate (29), buffer slide blocks (31) are fixedly connected to one ends, close to each other, of the two buffer support rods (28) are fixedly connected to the corresponding side of the buffer slide blocks (31), and a mounting bottom plate is fixedly connected to the bottom of the support plate (29).
CN202310859927.XA 2023-07-13 2023-07-13 Joint for submarine cable Active CN116979473B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310859927.XA CN116979473B (en) 2023-07-13 2023-07-13 Joint for submarine cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310859927.XA CN116979473B (en) 2023-07-13 2023-07-13 Joint for submarine cable

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CN116979473A CN116979473A (en) 2023-10-31
CN116979473B true CN116979473B (en) 2024-08-16

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118361207B (en) * 2024-06-20 2024-09-24 东营宏得石油装备有限公司 Oil well hollow rod lining scale-proof heat-conducting sucker rod

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CN106329463A (en) * 2016-10-30 2017-01-11 陈勇 Device with air increasing pump used for increasing air in container in underwater electric wire connection device
CN110462759A (en) * 2017-03-23 2019-11-15 西门子股份公司 The attachment device being attached for the shielded-plate tube to high-tension apparatus

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KR100913814B1 (en) * 2008-09-04 2009-08-26 최성락 Submarine high voltage cable protection facility
KR20150037294A (en) * 2013-09-30 2015-04-08 한국전력공사 Apparatus of protecting submarine cable
US10297990B2 (en) * 2015-12-22 2019-05-21 Siemens Aktiengesellschaft Subsea splice termination unit
CN211508584U (en) * 2020-04-02 2020-09-15 江苏华彬新材料有限公司 Communication cable butt-joint device
CN211859028U (en) * 2020-04-17 2020-11-03 张圳涛 Cable connector with locking part
CN111799580B (en) * 2020-08-06 2022-07-01 黄如兰 High-tightness connector for submarine cable connection
CN112593888B (en) * 2020-12-08 2022-07-05 重庆前卫科技集团有限公司 Umbilical cable deployment and underwater docking device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329463A (en) * 2016-10-30 2017-01-11 陈勇 Device with air increasing pump used for increasing air in container in underwater electric wire connection device
CN110462759A (en) * 2017-03-23 2019-11-15 西门子股份公司 The attachment device being attached for the shielded-plate tube to high-tension apparatus

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