CN115973339B - Marine cable traction winch for marine cable repair ship - Google Patents
Marine cable traction winch for marine cable repair ship Download PDFInfo
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- CN115973339B CN115973339B CN202211500498.9A CN202211500498A CN115973339B CN 115973339 B CN115973339 B CN 115973339B CN 202211500498 A CN202211500498 A CN 202211500498A CN 115973339 B CN115973339 B CN 115973339B
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Abstract
The invention discloses a submarine cable traction winch for a submarine cable restoration ship, which belongs to the technical field of submarine cable restoration equipment, and comprises two parallel extension frame bodies connected with the left side end of a frame, wherein the outer side ends of the two extension frame bodies are connected through an arc-shaped branching plate; an arc-shaped frame plate is arranged at the bottom of the extension frame body, lead frame bodies are symmetrically arranged at two ends of the arc-shaped frame plate, a rotating mechanism is arranged at the left side of the lead frame body, and a retraction mechanism for extruding and fixing a submarine cable is arranged at the bottom of the arc-shaped frame plate; the traction part is installed on the right side of the frame, the traction part comprises an upper traction unit and a lower traction unit, a lead piece is installed on the extension frame body, a rotating mechanism is used for adjusting a hoisting supporting point of an upper traction rope included in the upper traction unit, so that a hoisting sea cable is clamped on the lead piece, the lower traction unit controls the lead piece to slide from the extension frame body to the right side of the frame, the sea cable can be lifted and pulled fast, safely and stably through the above integrated design, the bending radius of the sea cable is ensured, and the rescue efficiency is improved.
Description
Technical Field
The invention relates to the technical field of submarine cable repair equipment, in particular to a submarine cable traction winch for a submarine cable repair ship.
Background
Along with the great development of offshore activities such as offshore wind power generation, offshore oil gas and the like, the application of submarine cables becomes wider and wider, but in the use process, the submarine cables are easily touched due to complex marine environment and the activities of human ships, so that transmission faults are caused by the damage of the submarine cables, and the transmission is interrupted to cause larger economic loss.
The existing sea cable repair ensures a sea cable fault point through fault positioning firstly, then a sea cable repair ship is used for opening to the site, underwater frogman determines a sea cable damage point, then the sea cable is lifted to a sea cable repair ship platform through a hoisting device carried by the frogman matched with the sea cable repair ship, the sea cable is fixed, loosened, cut, welded and the like, in the process, especially in the process that a lifting fault section is transferred to an operation surface of the sea cable repair ship from one side of the sea cable repair ship, due to the fact that the toughness of the sea cable is large, in the process that the hoisting device is contracted and pulled to one side, the sea cable is pulled down and lifted unstably, friction is easily generated between the sea cable and one side of the sea cable repair ship, on the other hand, the sea cable is required to be fixed manually, meanwhile, the turning radius of the sea cable bending section is not suitable to be too small, damage of armor inside the sea cable is avoided, finally long time consumption is caused, and the repair efficiency is affected.
Based on the problems, the invention provides a submarine cable traction winch for a submarine cable restoration ship.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide the submarine cable traction winch for the submarine cable repairing ship, and by integrally designing the submarine cable lifting traction winch, the submarine cable is lifted onto a submarine cable repairing ship platform quickly, safely and stably, meanwhile, the traction length is reserved so as to facilitate the subsequent repairing processes such as cutting and welding, and the like, so that the problems that the hoisting and positioning are unstable, the time consumption is long and the submarine cables on two sides of a fault point are easy to rub and damage in the existing submarine cable repairing process in the background technology are solved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the marine cable traction winch for the marine cable restoration ship comprises a frame and two toothed rails, wherein the two toothed rails are arranged on the marine cable restoration ship, a driving mechanism is arranged on the left side of the frame and controls the two toothed rails of the frame to walk on, the left side end of the frame is connected with two parallel extension frame bodies which extend leftwards and upwards in an arc shape, and the outer side ends of the two extension frame bodies are connected through arc-shaped branching plates; the bottom of the two extending frame bodies is provided with an arc frame plate, two ends of the arc frame plate are symmetrically provided with lead frame bodies, the left side of each lead frame body is provided with a rotating mechanism, the bottom of each arc frame plate is provided with a folding mechanism, and the folding mechanism radially contracts along the arc frame plates to squeeze and fix sea cables passing through the lead frame bodies at two sides; the traction part is arranged on the right side of the frame and comprises an upper traction unit and a lower traction unit, a lead piece is arranged on the extension frame body, the rotating mechanism is used for adjusting a hoisting supporting point of an upper traction rope comprised by the upper traction unit, the tail end of the upper traction rope is connected with a hook, so that a hoisting submarine cable is clamped on the lead piece, and the lower traction unit controls the lead piece to slide from the extension frame body to the right side of the frame.
In the technical scheme, the two toothed rails are installed towards one side of the submarine cable restoration ship, then the driving mechanism is used for controlling the submarine cable traction winch to move towards one side of the submarine cable restoration ship, after a user confirms a submarine cable fault point, the upper traction rope is controlled to be released through the upper traction unit, meanwhile, the rotating mechanism is controlled to rotate outwards to laterally increase the hoisting coverage radius, after the submarine cable is installed, the upper traction rope is controlled to shrink through the upper traction unit, when the position of the submarine cable hanging point is higher than a lead piece, the rotating mechanism is controlled to rotate inwards, the submarine cable at the hanging point is bifurcated towards two sides through the arc-shaped branching plates, then the upper traction rope is controlled to be released again through the upper traction unit, so that the middle section of the submarine cable is clamped on the lead piece, at the moment, the lower traction unit is driven to drive the submarine cable to move towards the right side of the frame, the upper traction unit synchronously carries out paying-off action in the process, when the lead piece moves to the right side, the submarine cable on the two side bodies is fixed through shrinkage of the winding mechanism, therefore, the hoisting of the submarine cable on the submarine cable restoration ship is completed, the frame can be installed, the cutting positioning device can be installed at the front and the rear of the sea cable hanging point, the lead piece can be pulled towards the left side, the left side of the lead frame is pulled by the winding device, and the lead frame is pulled on the left side by the new side, and the lead frame is pulled on the opposite side, and the lead frame is pulled on the side by the opposite side, and the winding device is stretched, and the function can be completed.
In the above technical scheme, further, the symmetry is equipped with the roof around the frame top, roof left side end smooth connection has the extension support body, extension support body left side end has the horizontal segment, just extension support body with be equipped with the spout in the roof, around the spout extension support body with the spout opening that is equipped with on the roof is in opposite directions, lead piece slidable mounting is on the spout of both sides.
In the above technical scheme, still further, arc frame plate four corners symmetry is equipped with the locating piece, and left two locating pieces pass through the bolt and install respectively in horizontal segment bottom around, and right two locating pieces pass through the bolt and install respectively the frame left side end, both ends are connected with the lead frame body respectively around the arc frame plate, the lead frame body includes the arc backup pad, the one end of arc backup pad is connected the arc frame plate, the arc riser is connected to the other end of arc backup pad, the arc riser with extend the support body spare and install the arc rubber pad, arc rubber pad top indent is equipped with the arc extrusion groove of second, arc riser left side end is connected with the fixed plate, the fixed plate with install the cable guide wheel between the horizontal segment.
In the above technical scheme, still further, install on the fixed plate of both sides slewing mechanism, slewing mechanism includes the cross arm and is cylindrical gate-type rotating turret, the both ends of gate-type rotating turret rotate the clamps around the outside of fixed plate, and the fixed plate of one side is connected with the mount pad simultaneously, install on the mount pad and be used for the drive gate-type rotating turret pivoted second driving motor, around the outside symmetry of fixed plate is equipped with the indent arc wall, the inboard symmetry of gate-type rotating turret both sides board is equipped with the bolt, in the arc wall of bolt insertion homonymy, gate-type rotating turret cross arm mid-mounting has the pulley, go up the haulage rope and install on the pulley, simultaneously go up the haulage rope bottom is connected with the couple.
In the above technical scheme, still further, receive and open the mechanism including being C type open-ended stull frame plate, the both sides end of stull frame plate with the both ends inboard of arc frame plate is connected, stull frame plate mid-mounting has electric telescopic handle, electric telescopic handle's flexible end runs through stull frame plate middle part, electric telescopic handle's flexible direction is the radial of arc frame plate, electric telescopic handle's flexible end is connected in U type balladeur train's middle part, the both sides board of U type balladeur train is located around the outside of arc riser, arc riser outside middle part with stull frame plate both ends middle part is installed the stopper respectively, around the stopper inserts respectively the through slot that is equipped with on the both sides board of U type balladeur train, the both sides board top inboard symmetry in opposite directions of U type balladeur train is connected with and is curved last extrusion piece, upward extrusion piece bottom indent is equipped with first arc extrusion slot, first arc extrusion slot with second arc extrusion slot corresponds.
In the above technical scheme, still further, the lead piece includes the sliding seat, the card line piece is installed at the sliding seat top, card line piece right side is the arc, just card line piece right side arcwall face indent is equipped with the arc card wire casing, card line piece middle part transversely runs through and is equipped with the unhooking mouth.
In the above technical scheme, further, both ends are equipped with two parallel fixed axles respectively around the sliding seat, the cover is equipped with the runner on the fixed axle, and the runner that is located the below inserts in the spout of homonymy, and the runner that is located the top is supported on the roof or the top surface of extension support body, the left side end of lower traction rope that lower traction unit includes with the right flank center connection of sliding seat.
In the above technical scheme, still further, the portion of pulling still includes the support body, the support body is installed the right side end of frame, the support body top is installed and is pulled the unit, the support body below is installed and is pulled the unit down, go up the unit with it all includes receipts reel and driving motor to pull the unit down, goes up the unit and pulls the unit down and be prior art, and it is not repeated here.
In the above technical scheme, further, the lower left side of the front and rear plates of the frame is symmetrically provided with the built-in groove, the front part of the frame penetrates through the front part and the rear part of the frame, the built-in groove is provided with the rotating shaft, the rotating shaft is positioned on the built-in groove section and is provided with the gear, the gear is meshed with the toothed rail and is installed, and one side of the frame is provided with the first driving motor for controlling the rotating shaft to rotate.
Compared with the prior art, the invention has the following advantages:
the method comprises the steps that two toothed rails are installed towards one side of a sea cable repairing ship, then a drive mechanism is used for controlling a sea cable traction winch to move towards one side of the sea cable repairing ship, after an underwater frogman confirms a sea cable fault point, an upper traction rope is controlled to be put down through an upper traction unit, meanwhile, a rotating mechanism is controlled to rotate outwards to laterally increase a hoisting covering radius, after sea cables are installed, the upper traction rope is controlled to shrink through the upper traction unit, when the sea cable hanging point is higher than a lead piece, the rotating mechanism is controlled to rotate inwards, sea cables at the hanging point are branched to two sides through arc-shaped branching plates, then the upper traction rope is controlled to be put down again through the upper traction unit, so that a middle section of the sea cable is clamped on the lead piece, at the moment, the lower traction unit drives the sea cable to move towards the right side of a frame, the upper traction unit synchronously carries out paying-off action in the process, when the lead piece moves to the right side, the sea cable on the two side of a sea cable repairing ship is fixed through shrinkage of a winding mechanism, therefore, a cutting positioning device can be installed before and after the middle of the sea cable is cut, the lead piece is pushed to stretch to the left side, the sea cable is connected with the upper lead frame again, and the sea cable is pulled on the two sides of the sea cable repairing ship, and the left side is pulled back to the sea cable is pulled up, and the sea cable is pulled up by the new drawing unit, and the winding device is pulled on the sea cable on the sea carrier, and the sea cable is reversely, and the sea carrier is pulled on the sea side, and the sea cable on the sea frame after the sea frame, and the sea frame is reversely when the sea cable is pulled on the side, and the sea cable is pulled on the side; the sea cable can be lifted and pulled fast, safely and stably through the integrated design, the bending radius of the sea cable is ensured, the time consumption of lifting, lifting and positioning the sea cable is greatly shortened, and the rescue efficiency is improved.
Drawings
FIG. 1 is a perspective view of a marine cable hauling winch according to an embodiment of the present invention;
fig. 2 is a second perspective view of the submarine cable traction winch according to the embodiment of the present invention;
fig. 3 is a perspective view of a submarine cable pulled by the submarine cable pulling winch according to the embodiment of the invention;
fig. 4 is an installation perspective view of an arc frame plate, a lead frame body, a rotating mechanism and a folding mechanism according to an embodiment of the present invention;
FIG. 5 is a perspective view of a frame and a traction portion according to an embodiment of the present invention;
fig. 6 is a perspective view of an arc frame plate, a lead frame body, a rotating mechanism and a folding mechanism according to an embodiment of the present invention;
fig. 7 is a second perspective view of an arc frame plate, a lead frame body, a rotating mechanism and a folding mechanism according to an embodiment of the present invention;
FIG. 8 is a partial cut-away perspective view of a vehicle frame provided in an embodiment of the invention;
fig. 9 is a perspective view of a traction member according to an embodiment of the present invention.
In the figure: 100. a frame; 110. a top plate; 120. stretching the frame body; 130. a horizontal section; 140. a chute; 150. an arc branching plate; 160. a toothed rail; 170. a built-in groove; 180. a rotating shaft; 181. a gear; 190. a first driving motor;
200. a traction section; 210. a support frame body; 220. an upper traction unit; 221. a top traction rope; 222. a hook; 230. a lower traction unit; 231. a sliding seat; 232. a wire clamping block; 233. arc-shaped slot; 234. unhooking openings; 235. a fixed shaft; 236. a rotating wheel; 237. a lower traction rope;
310. an arc-shaped frame plate; 311. a positioning block; 320. an arc-shaped supporting plate; 330. an arc-shaped vertical plate; 340. a fixing plate; 341. an arc-shaped groove; 350. a mounting base; 351. a second driving motor; 352. a door type rotating frame; 353. a plug pin; 354. a pulley;
360. a cross brace frame plate; 361. an electric telescopic rod; 362. a U-shaped carriage; 363. a through groove; 364. a pressing block is arranged; 365. a first arc-shaped extrusion groove; 366. a limiting block; 370. an arc-shaped rubber pad; 371. a second arc-shaped extrusion groove; 380. and a cable guiding wheel.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Example 1
As shown in fig. 5 and 9, the marine cable traction winch for the marine cable restoration ship comprises a frame 100 and two toothed rails 160, wherein the two toothed rails 160 are installed on the marine cable restoration ship, a driving mechanism is installed on the left side of the frame 100, the driving mechanism controls the two toothed rails 160 of the frame 100 to walk on, the left side end of the frame 100 is connected with two parallel extending frame bodies 120, the extending frame bodies 120 extend leftwards and upwards in an arc shape, the outer side ends of the two extending frame bodies 120 are connected through an arc-shaped branching plate 150, top plates 110 are symmetrically arranged on the front and rear sides of the top of the frame 100, the left side ends of the top plates 110 are smoothly connected with the extending frame bodies 120, the left side ends of the extending frame bodies 120 are provided with horizontal sections 130, sliding grooves 140 are arranged in the extending frame bodies 120 and the top plates 110, the sliding grooves 140 are parallel to the top surfaces of the extending frame bodies 120 and the top plates 110, and lead pieces are slidably installed on the sliding grooves 140 on the two sides, and smoothness and stability of the lead pieces are improved;
wherein, the bottoms of the two extension frame bodies 120 are provided with arc frame plates 310, two ends of each arc frame plate 310 are symmetrically provided with lead frame bodies, the left side of each lead frame body is provided with a rotating mechanism, the bottoms of the arc frame plates 310 are provided with a folding mechanism, and the folding mechanism radially contracts along the arc frame plates 310 to squeeze and fix sea cables passing through the lead frame bodies at two sides; the right side of the frame 100 is provided with a traction part 200, the traction part 200 comprises an upper traction unit 220 and a lower traction unit 230, the extension frame 120 is provided with a lead piece, a rotating mechanism is used for adjusting a hoisting supporting point of an upper traction rope 221 included in the upper traction unit 220, the tail end of the upper traction rope 221 is connected with a hook 222, so that a hoisting submarine cable is clamped on the lead piece, and the lower traction unit 230 controls the lead piece to slide from the extension frame 120 to the right side of the frame 100.
Traction control principle:
the two racks 160 are installed towards one side of the sea cable repairing ship, then the driving mechanism controls the sea cable traction winch to move towards one side of the sea cable repairing ship, after an underwater frogman confirms a sea cable fault point, the upper traction rope 221 is controlled to be lowered by the upper traction unit 220, the rotating mechanism is controlled to rotate outwards to laterally increase the hoisting coverage radius, after the sea cable is mounted, the upper traction rope 221 is controlled to shrink by the upper traction unit 220, when the sea cable mounting point is higher than a lead piece, the sea cable is rotated inwards by the rotating mechanism, the sea cable at the mounting point is branched to two sides through the arc-shaped branching plates and is branched to two side lead bodies through the arc-shaped branching plates 150, then the upper traction rope 221 is controlled to be lowered again by the upper traction unit 220, so that the middle section of the sea cable is clamped on the lead piece, at the moment, the upper traction unit 220 is driven to drive the lead piece to move towards the right side of the frame by the lower traction unit 230, the sea cable is synchronously released in the process, when the lead piece is moved to the right side, the sea cable on the two side of the two side bodies is fixed by the upper traction rope 221 through shrinkage of the upper traction unit 220, when the lead frame is moved to the right side, the lead frame is cut and the sea cable is reversely mounted, the sea cable is cut and stretched by the upper lead frame 100, and the upper lead frame is reversely arranged, and the function of the sea cable is cut and stretched after the lead frame is reversely is mounted to the upper and stretched to the upper lead frame is positioned; through the above integrated design, the submarine cable can be fast, safe and stable, meanwhile, the bending radius of the submarine cable is ensured, the time consumption of lifting, lifting and positioning the submarine cable is greatly shortened, and the rescue efficiency is improved.
As shown in fig. 1, 2, 3, 5 and 9, the lead piece comprises a sliding seat 231, a wire clamping block 232 is installed at the top of the sliding seat 231, the right side of the wire clamping block 232 is arc-shaped, an arc-shaped wire clamping groove 233 is concavely arranged on the arc-shaped surface on the right side of the wire clamping block 232, a unhooking opening 234 is transversely arranged in the middle of the wire clamping block 232 in a penetrating manner, two parallel fixing shafts 235 are respectively arranged at the front end and the rear end of the sliding seat 231, a rotating wheel 236 is sleeved on the fixing shafts 235, the rotating wheel 236 positioned below is inserted into a sliding groove 140 on the same side, the rotating wheel 236 positioned above is supported on the top surface of a top plate 110 or an expansion frame 120, the left side end of a lower traction rope 237 included in a lower traction unit 230 is connected with the center of the right side surface of the sliding seat 231, and the rotating wheel 236 arranged in a sliding manner through vertical symmetry is arranged on the sliding groove 140 and the top surface of the top plate 110 and the expansion frame 120 in a sliding manner, so that the sliding stability is improved;
the submarine cable is clamped on the arc-shaped clamping slot 233 through the hoisting, the sliding seat 231 is controlled to move to the right through the lower traction unit 230, the sliding seat 231 pulls the submarine cable to the frame 100 above the submarine cable repairing vessel through the clamping line block 232 above, the subsequent cutting and welding actions are facilitated, in the traction and dragging back process, once the hook 222 enters the horizontal section of the frame 100, the hook 222 can be detached through the unhooking port 234, in the reverse traction process after repairing is finished, the hook 222 is loaded on the submarine cable through the unhooking port 234, and the repaired submarine cable is conveniently lowered into the sea through reverse traction.
As shown in fig. 5, 6 and 7, positioning blocks 311 are symmetrically arranged at four corners of the arc-shaped frame plate 310, two positioning blocks 311 on the left side are respectively mounted at the bottoms of the front horizontal section 130 and the rear horizontal section 130 through bolts, and two positioning blocks 311 on the right side are respectively mounted at the left side end of the frame 100 through bolts;
the front end and the rear end of the arc-shaped frame plate 310 are respectively connected with a lead frame body, the lead frame body comprises an arc-shaped support plate 320, one end of the arc-shaped support plate 320 is connected with the arc-shaped frame plate 310, the other end of the arc-shaped support plate 320 is connected with an arc-shaped vertical plate 330, the arc-shaped vertical plate 330 and the extending frame body 120 are provided with arc-shaped rubber gaskets 370, the top of each arc-shaped rubber gasket 370 is concavely provided with a second arc-shaped extrusion groove 371, and the arc-shaped rubber gaskets 370 and the second arc-shaped extrusion grooves 371 are arranged to avoid structural extrusion damage to submarine cables in the extrusion process; the left end of the arc-shaped vertical plate 330 is connected with a fixed plate 340, and a cable guide wheel 380 is arranged between the fixed plate 340 and the horizontal section 130;
the drag force of the submarine cable in the sliding process of the vertical steering frame 100 is reduced by arranging the cable guiding wheels 380, so that the towing is very smooth.
As shown in fig. 1, 2, 6 and 7, a rotating mechanism is mounted on the fixed plates 340 at two sides, the rotating mechanism comprises a gate-type rotating frame 352 with a cross brace being a cylinder, two ends of the gate-type rotating frame 352 are rotatably clamped at the outer sides of the front and rear fixed plates 340, meanwhile, one fixed plate 340 is connected with a mounting seat 350, a second driving motor 351 for driving the gate-type rotating frame 352 to rotate is mounted on the mounting seat 350, concave arc grooves 341 are symmetrically arranged at the outer sides of the front and rear fixed plates 340, bolts 353 are symmetrically arranged at the inner sides of two side plates of the gate-type rotating frame 352, the bolts 353 are inserted into the arc grooves 341 at the same side, a pulley 354 is mounted at the middle part of the cross brace of the gate-type rotating frame 352, an upper traction rope 221 is mounted on the pulley 354, and the bottom end of the upper traction rope 221 is connected with a hook 222;
the second driving motor 351 is controlled to drive the gate type rotating frame 352 to rotate, the gate type rotating frame 352 drives the pulley 354 to rotate back to the submarine cable repairing ship or to the submarine cable repairing ship in the rotating process, when the submarine cable repairing ship rotates, the hanging hook 222 is driven to shrink through the upper traction rope 221, the hanging hook 222 pulls the submarine cable to cross the wire clamping block 232, then the upper traction rope 221 pays off, the hanging hook 222 and the submarine cable descend and are clamped in the arc-shaped wire clamping groove 233 on the right side of the wire clamping block 232, and at the moment, the hanging hook 222 just enters the unhooking opening 234, so that subsequent unloading is facilitated.
As shown in fig. 1, 2, 6 and 7, the folding and unfolding mechanism comprises a cross brace frame plate 360 with a C-shaped opening, two side ends of the cross brace frame plate 360 are connected with inner sides of two ends of an arc frame plate 310, an electric telescopic rod 361 is installed in the middle of the cross brace frame plate 360, a telescopic end of the electric telescopic rod 361 penetrates through the middle of the cross brace frame plate 360, the telescopic direction of the electric telescopic rod 361 is radial of the arc frame plate 310, the telescopic end of the electric telescopic rod 361 is connected with the middle of a U-shaped sliding frame 362, two side plates of the U-shaped sliding frame 362 are located on the outer sides of front and rear arc vertical plates 330, limiting blocks 366 are installed in the middle of the outer sides of the arc vertical plates 330 and the middle of two ends of the cross brace frame plate 360 respectively, and the front and rear limiting blocks 366 are inserted into penetrating grooves 363 arranged on the two side plates of the U-shaped sliding frame plate 362 respectively, and the stability of the radial movement of the U-shaped sliding frame 362 along the arc frame plate 310 is increased by arranging the limiting blocks 366 and the penetrating grooves 363;
the upper extrusion blocks 364 which are arc-shaped are symmetrically connected to the opposite inner sides of the top ends of the two side plates of the U-shaped sliding frame 362, a first arc-shaped extrusion groove 365 is concavely formed in the bottom of the upper extrusion block 364, the first arc-shaped extrusion groove 365 corresponds to the second arc-shaped extrusion groove 371, the U-shaped sliding frame 362 is driven to slide by controlling the expansion and contraction of the electric telescopic rod 361, and the U-shaped sliding frame 362 drives the two upper extrusion blocks 364 at the top to extrude and position a submarine cable on the arc-shaped rubber pad 370 in the radial contraction process of the arc-shaped frame plate 310 obliquely downwards, so that the submarine cable is prevented from sliding.
As shown in fig. 1 and 5, the traction portion 200 further includes a supporting frame 210, the supporting frame 210 is mounted at the right side end of the frame 100, an upper traction unit 220 is mounted at the top of the supporting frame 210, a lower traction unit 230 is mounted below the supporting frame 210, the upper traction unit 220 and the lower traction unit 230 include winding drums and driving motors, the upper traction unit 220 and the lower traction unit 230 are existing traction winding equipment, and the sea cable traction and playback are realized through the cooperation of the upper traction unit 220 and the lower traction unit 230.
As shown in fig. 1, 2 and 8, the lower left side of the front and rear plates of the frame 100 is symmetrically provided with a built-in groove 170, a rotating shaft 180 is arranged on the front and rear parts of the frame 100, the rotating shaft 180 is arranged on the section of the built-in groove 170, a gear 181 is arranged on the section of the rotating shaft 180, the gear 181 is meshed with the toothed rail 160, a first driving motor 190 for controlling the rotating shaft 180 to rotate is arranged on one side of the frame 100, the rotating shaft 180 is driven to rotate by controlling the first driving motor 190, the frame 100 is driven to move on the two toothed rails 160, the position of the frame 100 is convenient to adjust, and the device is suitable for the environment of the operation surface of a submarine cable restoration ship.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Marine marine cable traction winch of marine cable restoration, including frame (100) and two rack (160), two rack (160) are installed on marine cable restoration ship, actuating mechanism is installed in frame (100) left side, actuating mechanism control frame (100) walk on two rack (160), its characterized in that: the left side end of the frame (100) is connected with two parallel extension frame bodies (120), the extension frame bodies (120) extend leftwards and upwards in an arc shape, and the outer side ends of the two extension frame bodies (120) are connected through an arc-shaped branching plate (150);
the bottom of the two extending frame bodies (120) is provided with an arc frame plate (310), two ends of the arc frame plate (310) are symmetrically provided with lead frame bodies, the left side of the lead frame bodies is provided with a rotating mechanism, the bottom of the arc frame plate (310) is provided with a folding mechanism, and the folding mechanism is used for extruding and fixing sea cables penetrating through the lead frame bodies at two sides along the radial shrinkage of the arc frame plates (310);
the right side of the frame (100) is provided with a traction part (200), the traction part (200) comprises an upper traction unit (220) and a lower traction unit (230), the extension frame body (120) is provided with a lead piece, the rotating mechanism is used for adjusting a hoisting supporting point of an upper traction rope (221) included in the upper traction unit (220), the bottom end of the upper traction rope (221) is connected with a hook (222) so as to clamp a hoisting submarine cable on the lead piece, and the lower traction unit (230) controls the lead piece to slide from the extension frame body (120) to the right side of the frame (100);
the novel cable guide device is characterized in that positioning blocks (311) are symmetrically arranged at four corners of the arc-shaped frame plate (310), the two positioning blocks (311) on the left side are respectively arranged at the bottom of the front horizontal section (130) and the bottom of the rear horizontal section (130) through bolts, the two positioning blocks (311) on the right side are respectively arranged at the left side end of the frame (100) through bolts, the front end and the rear end of the arc-shaped frame plate (310) are respectively connected with a lead frame body, the lead frame body comprises an arc-shaped support plate (320), one end of the arc-shaped support plate (320) is connected with the arc-shaped frame plate (310), the other end of the arc-shaped support plate (320) is connected with an arc-shaped vertical plate (330), an arc-shaped rubber pad (370) is arranged between the arc-shaped vertical plate (330) and the extension frame body (120), a second arc-shaped extrusion groove (371) is concavely arranged at the top of the arc-shaped rubber pad (370), and the left side end of the arc-shaped vertical plate (330) is connected with a fixed plate (340), and a cable guide wheel (380) is arranged between the fixed plate (340) and the horizontal section (130).
The fixed plate (340) of both sides is last to be installed slewing mechanism, slewing mechanism includes that the stull is cylindric gate-type rotating turret (352), both ends rotation clamping of gate-type rotating turret (352) are in the front and back the outside of fixed plate (340), and fixed plate (340) of one side is connected with mount pad (350) simultaneously, install on mount pad (350) and be used for the drive gate-type rotating turret (352) pivoted second driving motor (351), around the outside symmetry of fixed plate (340) is equipped with indent arc groove (341), the inboard symmetry of gate-type rotating turret (352) both sides board is equipped with bolt (353), in arc groove (341) of bolt (353) insertion homonymy, gate-type rotating turret (352) stull mid-mounting has pulley (354), go up traction rope (221) and install on pulley (354), simultaneously go up traction rope (221) bottom and be connected with couple (222).
2. The marine cable pulling winch for marine cable restoration according to claim 1, wherein top plates (110) are symmetrically arranged around the top of the frame (100), the left side end of the top plates (110) is smoothly connected with the extension frame body (120), the left side end of the extension frame body (120) is provided with a horizontal section (130), sliding grooves (140) are arranged in the extension frame body (120) and the top plates (110), openings of the sliding grooves (140) arranged on the extension frame body (120) and the top plates (110) around the sliding grooves (140) face each other, and the lead pieces are slidably arranged on the sliding grooves (140) on two sides.
3. The marine cable traction winch for marine cable restoration according to claim 2, wherein the retraction mechanism comprises a transverse support frame plate (360) with a C-shaped opening, both side ends of the transverse support frame plate (360) are connected with both end inner sides of the arc-shaped frame plate (310), an electric telescopic rod (361) is installed in the middle of the transverse support frame plate (360), the telescopic ends of the electric telescopic rod (361) penetrate through the middle of the transverse support frame plate (360), the telescopic direction of the electric telescopic rod (361) is in the radial direction of the arc-shaped frame plate (310), the telescopic ends of the electric telescopic rod (361) are connected with the middle of the arc-shaped carriage (362), both side plates of the U-shaped carriage (362) are located in front of and behind the outer sides of the arc-shaped vertical plate (330), limiting blocks (366) are installed in the middle of both ends of the transverse support frame plate (360) respectively, the front of and the rear of the limiting blocks (366) are inserted into penetrating grooves (362) arranged on both side plates of the U-shaped carriage (362), the two side plates are symmetrically connected with the two opposite extrusion grooves (364), and the two opposite extrusion grooves (364) are formed on the two opposite extrusion grooves (365).
4. A marine cable traction winch according to claim 3, wherein the lead piece comprises a sliding seat (231), a wire clamping block (232) is installed at the top of the sliding seat (231), the right side of the wire clamping block (232) is arc-shaped, an arc-shaped wire clamping groove (233) is concavely formed in the arc-shaped surface on the right side of the wire clamping block (232), and a unhooking opening (234) is transversely formed in the middle of the wire clamping block (232) in a penetrating manner.
5. The marine cable pulling winch for a marine cable repair vessel according to claim 4, wherein two parallel fixed shafts (235) are respectively arranged at the front end and the rear end of the sliding seat (231), a rotating wheel (236) is sleeved on the fixed shafts (235), the rotating wheel (236) positioned below is inserted into the sliding groove (140) on the same side, the rotating wheel (236) positioned above is supported on the top surface of the top plate (110) or the expansion frame body (120), and the left side end of a lower pulling rope (237) included in the lower pulling unit (230) is connected with the center of the right side surface of the sliding seat (231).
6. The marine cable-hauling winch for a marine cable repair vessel of claim 5, wherein the hauling portion (200) further comprises a supporting frame body (210), the supporting frame body (210) is mounted at a right side end of the frame (100), an upper hauling unit (220) is mounted at a top of the supporting frame body (210), a lower hauling unit (230) is mounted below the supporting frame body (210), and both the upper hauling unit (220) and the lower hauling unit (230) comprise a winding drum and a driving motor.
7. The marine cable-pulling winch for a marine cable repair vessel according to claim 1, wherein built-in grooves (170) are symmetrically arranged below the left sides of the front and rear plates of the frame (100), a rotating shaft (180) is installed on the front and rear of the frame (100) penetrating through the built-in grooves (170), a gear (181) is installed on a section of the rotating shaft (180) located in the built-in grooves (170), the gear (181) is installed in meshed engagement with the rack (160), and a first driving motor (190) for controlling the rotation of the rotating shaft (180) is installed on one side of the frame (100).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211500498.9A CN115973339B (en) | 2022-11-28 | 2022-11-28 | Marine cable traction winch for marine cable repair ship |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211500498.9A CN115973339B (en) | 2022-11-28 | 2022-11-28 | Marine cable traction winch for marine cable repair ship |
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| CN115973339B true CN115973339B (en) | 2023-10-10 |
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| CN115973339A (en) | 2023-04-18 |
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