CN219277756U - Cable storage traction device for underwater salvage - Google Patents
Cable storage traction device for underwater salvage Download PDFInfo
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- CN219277756U CN219277756U CN202223223986.8U CN202223223986U CN219277756U CN 219277756 U CN219277756 U CN 219277756U CN 202223223986 U CN202223223986 U CN 202223223986U CN 219277756 U CN219277756 U CN 219277756U
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Abstract
The utility model belongs to the technical field of underwater salvage, and particularly relates to a cable storage traction device for underwater salvage, which comprises a cable storage assembly and a traction assembly; one end of the mooring rope is wound in the cable storage component, and the other end of the mooring rope is connected with a load after being wound with a part in the traction component; the cable storage component is provided with a long-distance cable arranging structure, and the traction component is provided with a heave compensation structure; the cable storage assembly and the traction assembly adopt a container type structural design, all parts in the cable storage assembly are integrated in a container of the cable storage assembly, and all parts in the traction assembly are integrated in the container of the traction assembly; the cable storage assembly and the traction assembly are integrated by adopting the container, so that the cable storage assembly and the traction assembly are convenient to transport and mechanically carry on a platform, meet the requirement of deep sea long-distance cable storage, have a heave compensation structure, maintain stable cable tension and adapt to the requirement of deep sea condition salvage.
Description
Technical Field
The utility model relates to the technical field of underwater salvage, in particular to a cable storage traction device for underwater salvage.
Background
At present, a plurality of salvage ships and crane ships exist in China, the main salvage capability is mainly used for treating offshore, shallow sea and inland river events, the salvage guarantee aspect of ocean routes is insufficient, and a larger gap exists compared with the international advanced level.
The traditional traction device directly hangs a load on a cable and directly descends and withdraws through a winch, the structure is simple, the operation gesture is single, high-precision obstacle avoidance cannot be realized, the working capacity is greatly limited when facing complex terrains, the requirement of deep sea long-distance cable storage can not be met, meanwhile, the device does not have heave compensation capacity, the heave motion of waves can cause irregular fluctuation of cable tension, the salvaging stability is poor, and the load is carried out by Xu Yonggong exceeding the operation cable or fatigue damage is caused.
The steel cable is subjected to huge tension in the mode, when the steel cable acts on the winch drum, the upper cable can enter the next layer, the regularity of the cable on the winch drum is damaged, the conveying process is unstable, the cable is more likely to be broken, irrecoverable loss is caused, and in addition, the steel cable has high specific gravity, the cable deformation is easy to cause, and the operation safety is threatened.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cable storage traction device for underwater salvage, which integrates a cable storage component and a traction component into a container respectively, is convenient for transportation and platform maneuver carrying, meets the requirement of deep sea long-distance cable storage, has a heave compensation structure, maintains stable cable tension, and meets the requirement of deep sea condition salvage.
In order to achieve the above purpose, the technical scheme adopted by the utility model provides a cable storage traction device for underwater salvage, which comprises a cable storage component and a traction component; one end of the mooring rope is wound in the cable storage assembly, and the other end of the mooring rope is connected with a load after being wound with a part in the traction assembly;
the cable storage assembly is provided with a long-distance cable arranging structure, and the traction assembly is provided with a heave compensation structure for cable tension;
the cable storage assembly and the traction assembly adopt a container type structural design, all parts in the cable storage assembly are integrated in a container of the cable storage assembly, and all parts in the traction assembly are integrated in the container of the traction assembly.
Further, the cable storage assembly comprises a cable storage winch and a cable arranging mechanism; the cable storage winch and the cable arranging mechanism are fixedly arranged in a container of the cable storage assembly.
Further, the cable storage winch comprises a first speed reducer, a first motor, a winding drum, a belt brake and an encoder;
the belt brake is arranged on one side of the winding drum, the first speed reducer is connected with the belt brake, the first motor is connected with the first speed reducer, and the first motor drives the winding drum to rotate through the first speed reducer;
the winding drum is provided with an encoder, and the winding drum is provided with a broken line type rope groove.
Further, the spool, the first decelerator, the first motor, and the band brake match cable capacity according to specifications.
Further, the cable arranging mechanism comprises a second motor, a guide rod, a screw rod and a cable guiding pulley;
the lead screw is in sliding connection with the guide rod, a second motor is arranged on one side of the lead screw, the cable guiding pulley is connected with the lead screw, and the second motor drives the lead screw to drive the cable guiding pulley to operate along the guide rod.
Further, the cables on the winding drum enter the traction assembly through the cable guiding pulleys, and the guide rods, the screw rods and the cable guiding pulleys form a long-distance cable arranging structure of the cable storage assembly.
Further, the traction assembly comprises a traction winch, a heave compensation device and a hanging bracket;
the traction winch, the heave compensation device and the hanging bracket are fixedly arranged in the container of the traction assembly.
Further, the traction winch comprises a rope groove, a reel, a third motor, a second speed reducer and a bracket;
the second speed reducer is fixedly installed with the reel and the third motor respectively, and the third motor drives the second speed reducer to drive the reel to rotate;
the rope groove adopts a detachable structure and is arranged on the reel;
the central shafts of the two reel wheels have a design angle of a dislocation angle or an offset angle; the reel is provided with a plurality of loops of rope grooves.
Further, the heave compensation device comprises a horizontal diverting pulley, a public underframe, a fixed pulley block, a gas cylinder, a movable pulley block, a gas cylinder group, an energy accumulator and a control valve group;
the common underframe is fixedly arranged on a bottom plate of the heave compensation device, the pneumatic cylinder is fixedly arranged at the top of the common underframe, a U-shaped bracket is arranged on the pneumatic cylinder, and the movable pulley blocks are respectively arranged at two sides of the U-shaped bracket;
the two horizontal diverting pulleys and the fixed pulley block are fixed on the common underframe through brackets, and a passage clearance of a cable is arranged relative to the bottom plate of the traction assembly;
the central shafts of the two horizontal diverting pulleys and the fixed pulley block are vertical to the central shaft of the movable pulley block in space, the two horizontal diverting pulleys are positioned on one side of the movable pulley block in space, and the fixed pulley block is positioned on the other side of the movable pulley block in space;
the gas cylinder group is fixedly arranged on the bottom plate of the traction assembly and is respectively connected with the gas cylinder, the energy accumulator and the control valve group.
Further, the hanging bracket comprises a base, an amplitude variation oil cylinder, a supporting leg, a telescopic oil cylinder, a telescopic beam, a cable guide pulley and a sliding rod;
the four bases are symmetrically and fixedly arranged on the frame of the traction assembly respectively;
the amplitude variation oil cylinder, the supporting leg, the telescopic oil cylinder and the sliding rod are provided with two identical structures; the two bases are respectively hinged with the two amplitude variation oil cylinders in a rotating way through pin shafts, the other two bases are respectively hinged with the two supporting legs through pin shafts, the two amplitude variation oil cylinders are hinged with the two supporting legs through pin shafts, and the amplitude variation oil cylinders, the supporting legs and the telescopic oil cylinders form a triangular connecting structure;
the two sliding rods are respectively connected with one end of the support leg provided with an amplitude variation oil cylinder in a sliding manner, the two sliding rods are parallel to each other, one end of the telescopic oil cylinder is arranged on the sliding rods, the other end of the telescopic oil cylinder is fixed on the support leg, and the telescopic oil cylinder drives the sliding rods to stretch in the support leg; and two ends of the telescopic beam are connected with the tops of the two telescopic cylinders.
The cable guiding pulley is hung on the eye plate in the middle of the telescopic beam.
The beneficial effects of the utility model are as follows: the cable storage component and the traction component are respectively integrated in one container, so that transportation and platform maneuver carrying are facilitated; the cable on the winding drum enters the traction assembly through the cable guiding pulley, the guide rod, the screw rod and the cable guiding pulley form a long-distance cable arranging structure of the cable storage assembly, the requirement of deep sea long-distance cable storage can be met, the traction assembly is provided with a heave compensation structure, a piston rod inside the air cylinder is connected with the movable pulley block, the piston rod reciprocates inside the air cylinder to drive the movable pulley block to move up and down, compensation and release of cable tension wound on the movable pulley block are achieved, the cable tension can be maintained to be stable, and the requirement of deep sea condition salvage is met.
Drawings
FIG. 1 is a schematic perspective view of a cable haulage device of the utility model in underwater fishing;
FIG. 2 is a schematic perspective view of a cable assembly of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic perspective view of the traction assembly of the present utility model.
Wherein, 1-the cable storage assembly; 10-cable storage winch; 100-a first decelerator; 101-a first motor; 102-winding drum; 103-band brake; 11-cable mechanism; 110-a second motor; 111-guide rods; 112-screw rod; 113-a cable guide pulley; 2-a traction assembly; 20-pulling a winch; 200-rope grooves; 201-a reel; 202-a third motor; 203-a second decelerator; 204-a bracket; 21-a heave compensation apparatus; 210-horizontal diverting pulleys; 211-a common chassis; 212-fixed pulley blocks; 213-gas cylinder; 214-a movable pulley block; 215-gas cylinder group; 216-an accumulator; 22-hanging bracket; 220-a base; 221-an amplitude variation oil cylinder; 222-supporting legs; 223-telescopic cylinder; 224—telescoping beams; 225-cable guide wheels.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the utility model provides a cable storage traction device for underwater salvage, which comprises a cable storage assembly 1 and a traction assembly 2; one end of the cable is wound in the cable storage component 1, and the other end of the cable is connected with a load after being wound with a part in the traction component 2. The cable storage assembly 1 has a long-distance cable accurate cable arrangement structure, meets the requirement of deep sea long-distance cable storage, and meets the requirement of deep sea condition salvage; the traction component 2 is used for heavy load retraction and effective heave compensation; the traction assembly 2 and the cable storage assembly 1 are provided with guide pulleys based on the cable winding direction and are used for meeting different ship-shaped arrangement and cable-penetrating requirements.
In one embodiment, the cable storage assembly 1 can be integrated into an integral frame with the size of a 20-ruler or 40-ruler container according to the cable capacity, so that the cable storage assembly is convenient to transport or flexibly carry on a platform; the draft gear assembly 2 also integrates internals into one container according to the assembly internals placement assembly requirements.
As shown in fig. 1 and 2, the cable assembly 1 includes a cable winch 10, a cable routing mechanism 11, and related components. The cable winch 10 includes, among other things, a first decelerator 100, a first motor 101, a spool 102, a band brake 103, an encoder and related components.
A belt brake 103 is arranged on one side of the winding drum 102, and the belt brake 103 is driven by hydraulic pressure; the first decelerator 100 is connected to the band brake 103, the first motor 101 is connected to the first decelerator 100, and the first motor 101 drives the drum 102 to rotate through the first decelerator 100. The spool 102 is provided with an encoder for detecting the rotational speed of the spool 102. The spool 102 is of an optical spool construction for accommodating a variety of cable diameter winding requirements. The drum 102 has a broken line type rope groove thereon for improving the cable arranging effect.
The cable arrangement 11 comprises a second motor 110, a guide rod 111, a screw 112, a cable pulley 113 and related components. The lead screw 112 is in sliding connection with the guide rod 111, a second motor 110 is arranged on one side of the lead screw 112, the cable guiding pulley 113 is connected with the lead screw 112, and the second motor 110 drives the lead screw 112 to drive the cable guiding pulley 113 to run along the guide rod 111. The cable guiding pulley 113 is provided with a tension detection sensor, the tension detection sensor is in communication connection with the first motor 101, the tension detection sensor is used for inputting a tension limiting function, the first motor 101 is driven in a variable frequency mode, the cable storage winch 10 is driven in a variable frequency mode to achieve adjustable constant tension operation, and the accurate cable arrangement of the cable storage winch 10 is achieved through real-time adjustment of the rotating speed and the steering direction of the first motor 101.
The drum 102 is wound with a cable having one end secured to the drum 102 and the other end fed into the pulling assembly 2 via a cable guide pulley 113 of the cable routing mechanism 11. The guide rod 111, the screw rod 112 and the cable guide pulley 113 form a long-distance cable arranging structure of the cable storage assembly 1, and when a long distance exists between the cable storage assembly 1 and the traction assembly 2, the cable can be guided into the traction assembly 2 through the cable arranging mechanism 11.
As shown in fig. 1, 3 and 4, the pulling assembly 2 includes a pulling winch 20, a heave compensation apparatus 21, a cradle 22, a horizontal sheave and associated components. Wherein the horizontal cable guiding wheel is fixedly arranged on the traction assembly 2.
Draw-works 20 comprises rope groove 200, sheave 201, third motor 202, second reducer 203, bracket 204, horizontal sheave and related components. The winch 201, the third motor 202 and the second speed reducer 203 are all provided with two, the second speed reducer 203 is fixedly installed with the winch 201 and the third motor 202 respectively, and the second speed reducer 203 is driven by the third motor 202 to drive the winch 201 to rotate. The second reduction gear 203 has an integrated hydraulic pressure spring brake for the safety braking of the traction winch 20. The encoder has two, is connected in two reel 201 respectively for the real-time detection turns to and the rotational speed of two reel 201. The rope groove 200 adopts a detachable structure and is arranged on the reel 201, so as to meet the operation requirements of cables with different rope diameters and materials, and the rope groove 200 has the capability of changing an operation site. The traction winch 20 is controlled by a tension closed loop to retract and unwind the cable, so that the traction winch 20 and the hanger 22 are linked.
In the utility model, the two winch wheels 201 are designed by adopting a marine working winch or a scientific investigation winch, the central axes of the two winch wheels 201 are designed to have a dislocation angle or an offset angle of 0-6 degrees according to the operation requirement, the rope grooves of the winch wheels 201 are 5-8 circles, the ropes are wound between the two winch wheels 201 for a plurality of circles, and when the two winch wheels 201 are synchronously wound and unwound in the same direction, the friction force which meets the requirement that the traction winch 20 can bear external load is generated, so that the ropes are ensured not to slip.
Heave compensation apparatus 21 comprises horizontal diverting pulley 210, common chassis 211, fixed pulley block 212, gas cylinder 213, movable pulley block 214, gas cylinder block 215, accumulator 216, control valve block and related components. The horizontal diverting pulley 210, the common chassis 211, the fixed pulley block 212, the pneumatic cylinder 213 and the movable pulley block 214 form an oil cylinder assembly of the heave compensation apparatus 21.
The pneumatic cylinder 213 is internally provided with a piston rod, the piston rod is connected with the movable pulley block 214, and the movable pulley block 214 is driven to move up and down by the reciprocating motion of the piston rod in the pneumatic cylinder 213, so that the compensation and release of the tension of a cable wound on the movable pulley block 214 are realized.
In the present utility model, the maximum working water depth of the heave compensation apparatus 21 can be adjusted to 6000m, 7000m, 8000m or 11000m, and the working load can be adjusted to 30t, 40t, 50t, and the like.
The public chassis 211 is fixedly arranged on the bottom plate of the heave compensation device 21, the gas cylinder 213 is fixedly arranged on the top of the public chassis 211, the gas cylinder 213 is provided with a U-shaped bracket, and two sides of the U-shaped bracket are respectively provided with a movable pulley block 214. The horizontal diverting pulleys 210 have two, the two horizontal diverting pulleys 210 and the fixed pulley block 212 are fixed on the common chassis 211 by brackets, and have a passage clearance of the cable relative to the bottom plate of the traction assembly 2, the central axes of the two horizontal diverting pulleys 210 and the fixed pulley block 212 are spatially perpendicular to the central axis of the movable pulley block 214, the two horizontal diverting pulleys 210 are spatially located on one side of the movable pulley block 214, and the fixed pulley block 212 is spatially located on the other side of the movable pulley block 214.
The gas cylinder group 215 is fixedly installed on the bottom plate of the traction assembly 2 and is respectively connected with the gas cylinder 213, the energy accumulator 216 and the control valve group, and the control valve group is used for compensating on-off between the gas cylinder 213 and the gas source. The working pressure is pre-inflated to the working pressure through the air compressor before the control valve bank is used for controlling the operation, the working pressure is provided for the air cylinder 213 through the compressed air energy of the air cylinder during the operation, the thrust is generated, the large stroke compensation range capacity of the cable is realized through the movable pulley block 214, and the tension stability of the cable is maintained.
The hanger 22 is symmetrically designed and has an integral luffing and beam telescopic structure, and the hanger 22 comprises a base 220, luffing cylinders 221, supporting legs 222, telescopic cylinders 223, telescopic beams 224, cable guide wheels 225 and related components. The hanger 22 is of a removable design and is integrally removable when not in operation, the hanger 22 being adapted to provide inboard and outboard load support and cable guide capability for operation.
The four bases 220 have the same structure, and the four bases 220 are symmetrically and fixedly installed on the frame of the traction assembly 2 respectively. The luffing cylinder 221, the supporting leg 222 and the telescopic cylinder 223 are provided with two same structures, the two bases 220 are respectively hinged with the two luffing cylinders 221 in a rotating way through pin shafts, the other two bases are respectively hinged with the two supporting legs 222 through pin shafts, the two luffing cylinders 221 are hinged with the two supporting legs 222 through pin shafts, the luffing cylinders 221, the supporting legs 222 and the telescopic cylinder 223 form a triangular connection structure, and luffing cylinders 221 push the lower supporting leg 222 and the telescopic cylinder 223 to realize luffing swing.
The two sliding rods are respectively connected with one end of the support leg 222, which is provided with the amplitude variable oil cylinder 221, the two sliding rods are parallel to each other, one end of the telescopic oil cylinder 222 is arranged on the sliding rods, the other end of the telescopic oil cylinder 222 is fixed on the support leg 222, and the sliding rods are driven to stretch in the support leg 222 through the telescopic oil cylinder 222. The two ends of the telescopic beams 224 are connected to the tops of the two telescopic cylinders 223. The cable guide wheels 225 are hung on eye plates in the middle of the telescopic beams 224 and are used for guiding and supporting cables.
The cable on the drum 102 enters the traction assembly 2 from the cable storage assembly 1, sequentially passes around the horizontal guide cable wheels, the two winch wheels 201, a horizontal diverting pulley 210, a movable pulley block 214, a fixed pulley block 212, a movable pulley block 214 and a horizontal diverting pulley 210, and finally passes vertically downwards around the cable guide wheel 225 to be connected with the salvage object through the submersible.
In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The shapes of the various components in the drawings are illustrative, and do not exclude certain differences from the actual shapes thereof, and the drawings are merely illustrative of the principles of the present utility model and are not intended to limit the present utility model.
Although the utility model has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and is not intended to limit the application of the utility model. The scope of the utility model is defined by the appended claims and may include various modifications, alterations and equivalents of the utility model without departing from the scope and spirit of the utility model.
Claims (10)
1. A cable storage traction device for underwater salvage, which is characterized by comprising a cable storage assembly (1) and a traction assembly (2); one end of the mooring rope is wound in the cable storage assembly (1), and the other end of the mooring rope is connected with a load after being wound with a part in the traction assembly (2);
the cable storage assembly (1) is provided with a long-distance cable arranging structure, and the traction assembly (2) is provided with a heave compensation structure for cable tension;
the cable storage assembly (1) and the traction assembly (2) adopt a container type structural design, all parts in the cable storage assembly (1) are integrated in a container of the cable storage assembly (1), and all parts in the traction assembly (2) are integrated in the container of the traction assembly (2).
2. A cable haulage device for underwater salvaging according to claim 1, characterized in that the cable storage assembly (1) comprises a cable winch (10) and a cable discharge mechanism (11); the cable storage winch (10) and the cable arranging mechanism (11) are fixedly arranged in a container of the cable storage assembly (1).
3. A cable haulage device for underwater salvaging according to claim 2, characterized in that the cable winch (10) comprises a first decelerator (100), a first motor (101), a reel (102), a band brake (103) and an encoder;
the belt brake (103) is arranged on one side of the winding drum (102), the first speed reducer (100) is connected with the belt brake (103), the first motor (101) is connected with the first speed reducer (100), and the first motor (101) drives the winding drum (102) to rotate through the first speed reducer (100);
the winding drum (102) is provided with an encoder, and the winding drum (102) is provided with a broken line type rope groove.
4. A cable haulage device for underwater fishing according to claim 3, characterized in that the reel (102), the first decelerator (100), the first motor (101) and the band brake (103) are adapted to the cable receiving capacity according to specifications.
5. A cable haulage device for underwater salvaging according to claim 3, characterized in that the cable discharge mechanism (11) comprises a second motor (110), a guide rod (111), a screw (112) and a cable guide pulley (113);
the lead screw (112) is in sliding connection with the guide rod (111), a second motor (110) is arranged on one side of the lead screw (112), the cable guiding pulley (113) is connected with the lead screw (112), and the second motor (110) drives the lead screw (112) to drive the cable guiding pulley (113) to run along the guide rod (111).
6. A cable hauling equipment for underwater salvaging according to claim 5, characterized in that the cable on the drum (102) enters the hauling assembly (2) from the cable guiding pulley (113), the guide rod (111), the screw (112) and the cable guiding pulley (113) constitute a long distance cable arrangement of the cable storage assembly (1).
7. A cable haulage device for underwater fishing according to claim 1, characterized in that the haulage assembly (2) comprises a haulage winch (20), a heave compensation device (21) and a cradle (22);
the traction winch (20), the heave compensation device (21) and the hanging bracket (22) are fixedly arranged in the container of the traction assembly (2).
8. A cable haulage device for underwater fishing according to claim 7, characterized in that the haulage winch (20) comprises a rope groove (200), a reel (201), a third motor (202), a second decelerator (203) and a bracket (204);
the winch wheel (201), the third motor (202) and the second speed reducer (203) are all provided with two, the second speed reducer (203) is fixedly installed with the winch wheel (201) and the third motor (202) respectively, and the third motor (202) drives the second speed reducer (203) to drive the winch wheel (201) to rotate;
the rope groove (200) adopts a detachable structure and is arranged on the reel (201);
the central shafts of the two reel wheels (201) have a design angle of a dislocation angle or an offset angle; the reel (201) has a plurality of turns of rope grooves.
9. A cable haulage device for underwater salvage according to claim 7, characterized in that the heave compensation device (21) comprises a horizontal diverting pulley (210), a common chassis (211), a fixed pulley block (212), a gas cylinder (213), a movable pulley block (214), a gas cylinder block (215), an accumulator (216) and a control valve block;
the common chassis (211) is fixedly arranged on a bottom plate of the heave compensation device (21), the pneumatic cylinder (213) is fixedly arranged at the top of the common chassis (211), the pneumatic cylinder (213) is provided with a U-shaped bracket, and two sides of the U-shaped bracket are respectively provided with the movable pulley block (214);
the horizontal diverting pulleys (210) are provided with two, the two horizontal diverting pulleys (210) and the fixed pulley block (212) are fixed on the public underframe (211) through brackets, and a passage clearance of a cable is provided relative to the bottom plate of the traction assembly (2);
the central axes of the two horizontal diverting pulleys (210) and the fixed pulley block (212) are vertical to the central axis of the movable pulley block (214), the two horizontal diverting pulleys (210) are positioned on one side of the movable pulley block (214) in space, and the fixed pulley block (212) is positioned on the other side of the movable pulley block (214) in space;
the gas cylinder group (215) is fixedly arranged on the bottom plate of the traction assembly (2) and is respectively connected with the gas cylinder (213), the energy accumulator (216) and the control valve group.
10. The cable haulage device for underwater salvaging of claim 7 wherein the hanger (22) includes a base (220), a luffing cylinder (221), a leg (222), a telescoping cylinder (223), a telescoping beam (224), a cable guide wheel (225) and a slide bar;
the four bases (220) are of the same structure, and the four bases (220) are symmetrically and fixedly arranged on the frame of the traction assembly (2) respectively;
the amplitude variation oil cylinder (221), the supporting leg (222), the telescopic oil cylinder (223) and the sliding rod are respectively provided with two identical structures; the two bases (220) are respectively hinged with the two amplitude-variable oil cylinders (221) in a rotating way through pin shafts, the other two bases (220) are respectively hinged with the two supporting legs (222) through pin shafts, the two amplitude-variable oil cylinders (221) are hinged with the two supporting legs (222) through pin shafts, and the amplitude-variable oil cylinders (221), the supporting legs (222) and the telescopic oil cylinders (223) form a triangular connecting structure;
the two sliding rods are respectively connected with one end of the support leg (222) provided with an amplitude variable oil cylinder (221) in a sliding manner, the two sliding rods are parallel to each other, one end of the telescopic oil cylinder (223) is arranged on the sliding rod, the other end of the telescopic oil cylinder is fixed on the support leg (222), and the telescopic oil cylinder (223) drives the sliding rod to stretch in the support leg (222); two ends of the telescopic beam (224) are connected with the tops of the two telescopic cylinders (223);
the cable guide wheel (225) is hung on an eye plate in the middle of the telescopic beam (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223223986.8U CN219277756U (en) | 2022-12-01 | 2022-12-01 | Cable storage traction device for underwater salvage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223223986.8U CN219277756U (en) | 2022-12-01 | 2022-12-01 | Cable storage traction device for underwater salvage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219277756U true CN219277756U (en) | 2023-06-30 |
Family
ID=86917830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223223986.8U Active CN219277756U (en) | 2022-12-01 | 2022-12-01 | Cable storage traction device for underwater salvage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219277756U (en) |
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2022
- 2022-12-01 CN CN202223223986.8U patent/CN219277756U/en active Active
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