CN115180075B - Double-body movable full-rotation type rescue salvage crane ship - Google Patents
Double-body movable full-rotation type rescue salvage crane ship Download PDFInfo
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- CN115180075B CN115180075B CN202210900813.0A CN202210900813A CN115180075B CN 115180075 B CN115180075 B CN 115180075B CN 202210900813 A CN202210900813 A CN 202210900813A CN 115180075 B CN115180075 B CN 115180075B
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- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
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Abstract
The invention relates to the technical field of lifting ships, in particular to a double-body movable full-rotation type rescue salvage crane ship, which comprises a ship body and a moving device; the moving device comprises a sliding rail, a first mounting seat and a first linear driving assembly for driving the first mounting seat, the sliding rail is fixedly arranged on the ship body, the first mounting seat is slidably arranged on the sliding rail, and the first linear driving assembly is fixedly arranged on the first mounting seat; the hoisting device comprises a rotary driving assembly, a hoisting bracket and a steel rope; the rotary driving assembly comprises a first rotary driver, a first rotary shaft and a wind-up roll, and the first rotary shaft is rotatably arranged on the ship body; the lifting bracket is rotatably arranged on the first mounting seat; the first mounting seat is provided with an auxiliary control device for controlling the sliding speed of the first mounting seat. The invention effectively solves the problem that the gravity center of the ship is deviated to one side to unbalance the traditional crane ship due to the heavy salvage object after the crane stretches out.
Description
Technical Field
The invention relates to the technical field of lifting ships, in particular to a double-body movable full-rotation type rescue salvage crane ship.
Background
The crane vessel is also called a floating crane. The ship is mainly used for loading and unloading large goods as a port service ship. The ship has lifting equipment, and the boom has fixed and rotary type. The lifting capacity is typically from hundreds to thousands of tons. The crane ship has high overall stress, concentrated local stress and uneven distribution due to the working characteristics, and has high requirements on the structural strength and structural arrangement of the ship body. For this reason, how to improve the stability of the hull during sailing and operation is a problem to be solved.
For this reason, chinese patent CN102642601B discloses a double-body movable full-rotation crane vessel, in which the double-body vessel increases the stability of the vessel during sailing and operation, and the full-rotation movable crane and movable deck expand the working range and the use functions of the vessel, and the double-body movable full-rotation crane vessel can be used as a crane vessel, a transport vessel, a pipe laying vessel, and the like, which have various functions.
However, when the crane is still fixedly installed at the position sliding to the edge of the ship body to hoist, the gravity of the hoisted object acts on the crane, and the crane is positioned at the edge of the ship body, so that one side of the ship body is stressed more, and if the hoisted object is heavier, the balance of the ship body is difficult to maintain.
Disclosure of Invention
According to the double-body movable full-rotation rescue salvage crane ship, the problems that the gravity center of the ship is offset to one side to unbalance due to the fact that salvage objects are heavy after the traditional crane ship stretches out are solved through the ship body, the moving device, the lifting device and the auxiliary control device.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
a double-body movable full-rotation type rescue salvage crane ship comprises a ship body and a moving device; the ship body is fixedly provided with a storage bin; the moving device comprises a sliding rail, a first mounting seat and a first linear driving assembly, the sliding rail is fixedly arranged on the ship body, the first mounting seat is slidably arranged on the sliding rail, the first linear driving assembly is fixedly arranged on the first mounting seat, and the driving end of the first linear driving assembly is in transmission connection with the first mounting seat; the hoisting device comprises a rotary driving assembly, a hoisting bracket and a steel rope; the rotary driving assembly comprises a first rotary driver, a first rotary shaft and a wind-up roller, the first rotary driver is fixedly arranged on the ship body, the first rotary shaft is rotatably arranged on the ship body, the driving end of the first rotary driver is coaxially and fixedly connected with the first rotary shaft, and the wind-up roller is fixedly sleeved on the first rotary shaft; the lifting bracket is rotatably arranged on the first mounting seat; one end of the steel cable is fixedly connected with the wind-up roller, the steel cable is sleeved on the lifting bracket, and the other end of the steel cable is fixedly connected with a lifting hook; the first mounting seat is provided with an auxiliary control device for controlling the sliding speed of the first mounting seat.
Preferably, the first linear driving assembly comprises a hydraulic cylinder, a telescopic rod and a push block; the hydraulic cylinder is fixedly arranged on the ship body, and the hydraulic cylinder part is positioned in the sliding rail; the telescopic rod is slidably arranged on the hydraulic cylinder; the pushing block is fixedly connected with the end part of the telescopic rod.
Preferably, the moving device further comprises a transmission assembly, wherein the transmission assembly comprises a second rotating shaft, a rotating gear and a rack; the second rotating shaft is rotatably arranged on the first mounting seat; the rotary gear is fixedly sleeved on the second rotary shaft; the rack is fixedly arranged on the slide rail, and the rotary gear is in meshed connection with the rack and the pinion; and the escapement assembly used for controlling the sliding speed of the first mounting seat is further arranged on the first mounting seat and is in transmission connection with the second rotating shaft.
Preferably, the auxiliary control device comprises an escapement assembly comprising a third rotation shaft, an escapement pawl and a first ratchet; the third rotating shaft is fixedly arranged on the first mounting seat; the escapement claw is sleeved on the third rotating shaft through a torsion spring; the first ratchet wheel is fixedly sleeved on the second rotating shaft, and the escapement claw is in contact fit with the first ratchet wheel.
Preferably, the auxiliary control device further comprises a movement control assembly, wherein the movement control assembly comprises an arc-shaped clamping block and a first elastic piece; the arc-shaped clamping block is slidably mounted on the first mounting seat; two ends of the first elastic piece are fixedly connected with the arc-shaped clamping block and the first mounting seat respectively; a plurality of grooves matched with the arc-shaped clamping blocks are fixedly arranged on the sliding rail; and a filling assembly for filling the groove is fixedly arranged on the ship body.
Preferably, the shim assembly includes a web and a tab; the connecting plate is slidably arranged on the sliding rail; the plurality of protruding blocks are arranged and correspond to the grooves one by one, the plurality of protruding blocks are fixedly arranged on the connecting plate at equal intervals, and the protruding blocks are in sliding fit with the first ratchet wheel; and a second linear driving assembly for driving the connecting plate to slide is fixedly arranged on the first mounting seat.
Preferably, the second linear driving assembly comprises a second elastic member and an electromagnetic element; two ends of the second elastic piece are fixedly connected with the connecting plate and the first mounting seat respectively; the electromagnetic element is fixedly arranged on the ship body, and the permanent magnet is fixedly arranged on the connecting plate.
Preferably, the lifting device further comprises a guide assembly, wherein the guide assembly comprises a fourth rotating shaft, a first pulley, a mounting disc, a fifth rotating shaft and a second pulley; the fourth rotating shaft is rotatably arranged on the lifting bracket; the first pulley is fixedly sleeved on the fourth rotating shaft, and the steel cable is sleeved on the first pulley; the mounting plate is rotatably mounted on the lifting bracket; the fifth rotating shaft is rotatably arranged on the mounting plate; the second pulley is fixedly sleeved on the fifth rotating shaft, and the steel cable is sleeved on the second pulley.
Preferably, the lifting device further comprises a limiting assembly, wherein the limiting assembly comprises a connecting rod and a limiting frame; the two ends of the connecting rod are fixedly connected with the lifting bracket and the limiting frame respectively; the limiting frame is provided with a through hole for the steel cable to pass through.
Preferably, the lifting device further comprises a detection assembly, wherein the detection assembly comprises a photoelectric sensor and a photosensitive element; the photoelectric sensor is fixedly arranged on the lifting bracket; the photosensitive elements are at least three, are fixedly arranged on the first pulley, and are arranged in a central symmetry mode relative to the axis of the first pulley.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the functions of improving the stability of the ship in the working process of the rescue salvaging crane ship are realized through the ship body, the moving device, the lifting device and the auxiliary control device, so that the stability of the gravity center of the ship is effectively improved when a large object is salvaged, and the problem that the gravity center of the ship is deviated to one side and unbalanced due to the fact that the salvaging object is heavier after the lifting device stretches out of the traditional crane ship is solved.
2. According to the invention, the function of driving the first mounting seat to slide along the slide rail by utilizing the rolling of the rolling roller and the gravity action of the salvaged object in the salvaging operation is realized through the first linear driving assembly and the transmission assembly, and the effect of keeping the constant speed when the first mounting seat slides is achieved.
3. According to the invention, the function of controlling the sliding speed of the first mounting seat is realized through the third rotating shaft, the escapement claw and the first ratchet wheel, the effect of keeping the constant speed to slide along the sliding rail when the first mounting seat moves is achieved, and the balance control of the sliding speed of the first mounting seat and the winding speed of the winding roller is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is an elevation view of the lifting device of the present application;
FIG. 4 is a schematic perspective view of the lifting device of the present application;
FIG. 5 is a top view of the slide rail of the present application;
FIG. 6 is a perspective view of a slide rail of the present application;
FIG. 7 is an enlarged partial schematic view of FIG. 6A of the present application;
FIG. 8 is an exploded perspective view of the motion control assembly of the present application;
FIG. 9 is an exploded perspective view of the shim assembly of the present application;
FIG. 10 is an enlarged partial schematic view of FIG. 9B of the present application;
FIG. 11 is a schematic perspective view of a first linear drive assembly of the present application;
FIG. 12 is a perspective view of the lifting bracket of the present application;
FIG. 13 is a schematic perspective view of a guide assembly of the present application;
the reference numerals in the figures are:
1-a hull; 1a, a storage bin; 1 b-a driving cab;
2-a mobile device; 2 a-a slide rail; 2 b-a first mount; 2 c-a first linear drive assembly; 2c 1-hydraulic cylinder; 2c 2-telescoping rod; 2c 3-pushing blocks; 2 d-drive assembly; 2d 1-a second rotation axis; 2d 2-rotating gears; 2d 3-rack;
3-lifting devices; 3 a-a rotary drive assembly; 3a 1-a first rotary drive; 3a 2-a first rotation axis; 3a 3-a wind-up roll; 3 b-lifting a bracket; 3 c-wire rope; 3 d-guide assembly; 3d 1-fourth rotation axis; 3d 2-first pulley; 3d 3-mounting plate; 3d 4-fifth rotation axis; 3d 5-second pulley; 3 e-a limiting assembly; 3e 1-connecting rod; 3e 2-limiting frames; 3 f-a detection assembly; 3f 1-a photosensor; 3f 2-photosensitive elements;
4-an auxiliary control device; 4 a-escapement assembly; 4a 1-a third rotation axis; 4a 2-escapement claw; 4a 3-a first ratchet; 4 b-a movement control assembly; 4b 1-arc-shaped clamping blocks; 4b 2-a first elastic member; 4b 3-groove; 4 c-a shim component; 4c 1-connecting plates; 4c 2-bump; 4 d-a second linear drive assembly; 4d 1-a second elastic member; 4d 2-electromagnetic element.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-13: a double-body movable full-rotation type rescue salvage crane ship comprises a ship body 1 and a moving device 2; the hull 1 is fixedly provided with a storage bin 1a; the moving device 2 comprises a sliding rail 2a, a first mounting seat 2b and a first linear driving assembly 2c, wherein the sliding rail 2a is fixedly arranged on the ship body 1, the first mounting seat 2b is slidably arranged on the sliding rail 2a, the first linear driving assembly 2c is fixedly arranged on the first mounting seat 2b, and the driving end of the first linear driving assembly 2c is in transmission connection with the first mounting seat 2 b; the hoisting device 3 is further comprised, and the hoisting device 3 comprises a rotary driving assembly 3a, a hoisting support 3b and a steel rope 3c; the rotary driving assembly 3a comprises a first rotary driver 3a1, a first rotary shaft 3a2 and a winding roller 3a3, the first rotary driver 3a1 is fixedly arranged on the ship body 1, the first rotary shaft 3a2 is rotatably arranged on the ship body 1, the driving end of the first rotary driver 3a1 is fixedly connected with the first rotary shaft 3a2 in a coaxial manner, and the winding roller 3a3 is fixedly sleeved on the first rotary shaft 3a 2; the lifting bracket 3b is rotatably arranged on the first mounting seat 2 b; one end of a steel cable 3c is fixedly connected with a wind-up roller 3a3, the steel cable 3c is sleeved on a lifting bracket 3b, and the other end of the steel cable 3c is fixedly connected with a lifting hook; the first mount 2b is mounted with an auxiliary control device 4 for controlling the sliding speed of the first mount 2 b.
According to the invention, the ship body 1, the moving device 2, the lifting device 3 and the auxiliary control device 4 are used for realizing the function of improving the stability of the ship in the working process of the salvaging crane ship in emergency, so that the stability of the gravity center of the ship is effectively improved when large objects are salvaged, and the problem of unbalanced ship caused by heavier salvaged objects is avoided; the first rotary driver 3a1 is preferably a servo motor, and the first linear driving assembly 2c, the auxiliary control device 4 and the servo motor are electrically connected with the controller; when an operator salvages an emergency, the operator drives a ship to a salvage object, then sends a signal to the first linear driving assembly 2c through the controller, the first linear driving assembly 2c drives the first installation seat 2b to slide along the sliding rail 2a in a direction far away from the first rotary driver 3a1 until the first installation seat slides to the edge position of the sliding rail 2a, then sends a signal to the first rotary driver 3a1 through the controller, the first rotary driver 3a1 drives the first rotary shaft 3a2 to rotate, the first rotary shaft 3a2 drives the wind-up roller 3a3 to rotate, the salvage object is connected with the salvage object through the lifting hook of the steel rope 3c, then the salvage object is lifted through the driving of the first rotary driver 3a1, at this time, the gravity of the salvaged object is transferred through the steel rope 3c, a part of the first installation seat 2b is driven by the cooperation of the first linear driving assembly 2c and the auxiliary control device 4 to slide along the sliding rail 2a at a uniform speed, and simultaneously the wind-up roller 3a3 is driven by the first rotary driver 3a1 to rotate at the uniform speed, and the wind-up roller 3a is kept in the uniform speed along the direction of the first rotary driver 3a1 until the salvage object is placed in the first bin 1 and is kept in the uniform direction along the direction of the wind-up roller 3a vertical direction.
Referring to fig. 3-9: the first linear driving assembly 2c comprises a hydraulic cylinder 2c1, a telescopic rod 2c2 and a push block 2c3; the hydraulic cylinder 2c1 is fixedly arranged on the ship body 1, and part of the hydraulic cylinder 2c1 is positioned in the sliding rail 2 a; the telescopic rod 2c2 is slidably arranged on the hydraulic cylinder 2c 1; the pushing block 2c3 is fixedly connected with the end part of the telescopic rod 2c 2.
According to the invention, the function of driving the first mounting seat 2b to slide along the sliding rail 2a by utilizing the rolling of the rolling roller 3a3 and the gravity action of the salvaged object in the salvaging operation is realized through the hydraulic cylinder 2c1, the telescopic rod 2c2 and the push block 2c3, and the effect of unidirectional control of the sliding of the first mounting seat 2b is achieved through the contact and separation of the push block 2c3 and the first mounting seat 2 b; the hydraulic cylinder 2c1 is electrically connected with the controller; in the working process of the emergency salvage crane ship, the telescopic rod 2c2 is driven to extend through the hydraulic cylinder 2c1, the first installation seat 2b is driven to slide to the edge of the sliding rail 2a through the abutting connection between the push block 2c3 and the first installation seat 2b, then the salvaged object is lifted through the lifting hook arranged on the steel cable 3c, at the moment, the steel cable 3c is subjected to the gravity action of the salvaged object, the steel cable 3c and a ship deck have a certain inclination angle, under the gravity action of the salvaged object, the first installation seat 2b has a trend of sliding towards the first rotary driver 3a1, at the moment, the telescopic rod 2c2 is driven to shrink along with the hydraulic cylinder 2c1, the first installation seat 2b can be controlled to slide through the cooperation of the auxiliary control device 4, meanwhile, the rolling roller 3a3 is driven to roll through the first rotary driver 3a3, the object is placed in the storage bin 1a, only the cost is reduced through the arrangement of the hydraulic cylinder 2c1, and the control of operators is facilitated.
Referring to fig. 1, 2, 3, 5, 6, 7 and 9: the moving device 2 further comprises a transmission assembly 2d, the transmission assembly 2d comprising a second rotation shaft 2d1, a rotation gear 2d2 and a rack 2d3; the second rotation shaft 2d1 is rotatably mounted on the first mount 2 b; the rotary gear 2d2 is fixedly sleeved on the second rotary shaft 2d 1; the rack 2d3 is fixedly arranged on the slide rail 2a, and the rotary gear 2d2 is in gear engagement with the rack 2d3; the first mounting seat 2b is also provided with an escapement component 4a for controlling the sliding speed of the first mounting seat 2b, and the escapement component 4a is in transmission connection with the second rotating shaft 2d 1.
The invention realizes the function of controlling the sliding speed of the first mounting seat 2b through the second rotating shaft 2d1, the rotating gear 2d2, the rack 2d3 and the escapement assembly 4a, and achieves the effect of keeping the constant speed when the first mounting seat 2b slides; through the transmission effect of the transmission component 2d, the rack 2d3 is fixed when the first mounting seat 2b slides, the rotary gear 2d2 rotates along the second rotary shaft 2d1, at the moment, the second rotary shaft 2d1 drives the escapement component 4a, so that the sliding speed of the first mounting seat 2b is controllable, and the sliding speed of the first mounting seat 2b is controlled through the escapement component 4a, so that the constant speed is kept when the first mounting seat slides.
Referring to fig. 1, 2, 5 and 7: the auxiliary control device 4 comprises an escapement assembly 4a, the escapement assembly 4a comprising a third rotation shaft 4a1, an escapement pawl 4a2 and a first ratchet wheel 4a3; the third rotary shaft 4a1 is fixedly mounted on the first mount 2 b; the escapement claw 4a2 is sleeved on the third rotary shaft 4a1 through a torsion spring; the first ratchet wheel 4a3 is fixedly sleeved on the second rotating shaft 2d1, and the escapement claw 4a2 is in contact fit with the first ratchet wheel 4a 3.
According to the invention, the function of controlling the sliding speed of the first mounting seat 2b is realized through the third rotating shaft 4a1, the escapement claw 4a2 and the first ratchet wheel 4a3, the effect of keeping the constant speed to slide along the sliding rail 2a when the first mounting seat 2b moves is achieved, and the balance control of the sliding speed of the first mounting seat 2b and the winding speed of the winding roller 3a3 is effectively improved; when an operator moves the lifting support 3b, a signal is sent to the push block 2c3 through the controller, the push block 2c3 receives the signal and then drives the telescopic rod 2c2 to stretch and retract, the telescopic rod 2c2 drives the hydraulic cylinder 2c1 and the first installation seat 2b to slide, in the sliding process of the first installation seat 2b, the rotary gear 2d2 and the second rotary shaft 2d1 are enabled to rotate through transmission connection of the rack 2d3 and the rotary gear 2d2, the second rotary shaft 2d1 drives the first ratchet wheel 4a3 to rotate, meanwhile, the first ratchet wheel 4a3 rotates to drive the escapement claw 4a2 to swing, then the escapement claw 4a2 fixedly abuts against the first ratchet wheel 4a3, the rotary gear 2d2 and the first ratchet wheel 4a3 stop rotating, then the rotary gear 2d2 and the first ratchet wheel 4a3 continue rotating under the action of the torsion spring, the first escapement claw 4a2 abuts against the first ratchet wheel 4a3 again, the winding cycle is repeated, and the first installation seat 2b can keep constant, the sliding speed and the salvage speed of the salvage ship is prevented from being influenced by the fact that the salvage speed is not matched with the salvage speed of an object.
Referring to fig. 1, 2, 4, 6, 8, 9 and 10: the auxiliary control device 4 further comprises a movement control assembly 4b, wherein the movement control assembly 4b comprises an arc-shaped clamping block 4b1 and a first elastic piece 4b2; the arc-shaped clamping block 4b1 is slidably arranged on the first mounting seat 2 b; the two ends of the first elastic piece 4b2 are respectively fixedly connected with the arc-shaped clamping block 4b1 and the first mounting seat 2 b; a plurality of grooves 4b3 matched with the arc-shaped clamping blocks 4b1 are fixedly arranged on the sliding rail 2 a; a filling assembly 4c for filling the groove 4b3 is fixedly mounted on the hull 1.
According to the invention, the function of controlling the unidirectional sliding of the first mounting seat 2b is realized through the movement control assembly 4b and the filling assembly 4c, so that the effect of preventing the first mounting seat 2b from sliding towards the first rotary driver 3a1 in the salvaging process is achieved, and the situation that the first mounting seat 2b slides along the sliding rail 2a in the lifting process to cause lifting failure is effectively avoided; an operator slides the first mounting seat 2b through the driving of the hydraulic cylinder 2c1, along with the sliding of the first mounting seat 2b, then the arc-shaped clamping block 4b1 is continuously clamped into the next groove 4b3 in the extrusion of the arc-shaped clamping block 4b1 and the sliding rail 2a, when the first mounting seat 2b slides to the edge of the sliding rail 2a, the arc-shaped clamping block 4b1 is just clamped into the groove 4b3, then the first rotary driver 3a1 is utilized to start lifting, at the moment, the lifting bracket 3b receives the gravity action of the salvaged object, the first mounting seat 2b has the trend of sliding towards the first rotary driver 3a1, but the arc-shaped clamping block 4b1 is clamped into the groove 4b3, the arc-shaped clamping block 4b1 is prevented from sliding towards the first rotary driver 3a1 through the cooperation of the arc-shaped clamping block 4b1, the lifting failure caused by sliding is avoided, after the lifting success, the filling assembly 4c is utilized to fill the groove 4b3, the arc-shaped clamping block 4b1 is prevented from being clamped into the groove 4b3, and the first rotary driver 3 can slide towards the first rotary driver 3 under the action of the gravity of the salvaged object, and the first rotary driver 3a can slide towards the first rotary driver 3a under the action of the first rotary driver 3 a.
Referring to fig. 5, 6, 9, 10 and 11: the filling assembly 4c comprises a connecting plate 4c1 and a bump 4c2; the connecting plate 4c1 is slidably mounted on the slide rail 2 a; the plurality of protruding blocks 4c2 are arranged and correspond to the grooves 4b3 one by one, the plurality of protruding blocks 4c2 are fixedly arranged on the connecting plate 4c1 at equal intervals, and the protruding blocks 4c2 are in sliding fit with the first ratchet wheel 4a3; the first mounting seat 2b is fixedly provided with a second linear driving assembly 4d for driving the connecting plate 4c1 to slide.
The function of filling the groove 4b3 is realized through the connecting plate 4c1, the convex block 4c2 and the second linear driving assembly 4d, and the effect of stopping and limiting the first mounting seat 2b to slide towards the first rotary driver 3a1 is achieved; the second linear driving assembly 4d is electrically connected with the controller; an operator slides the first mounting seat 2b through the driving of the hydraulic cylinder 2c1, along with the sliding of the first mounting seat 2b, then the next groove 4b3 is continuously clamped in the extrusion of the arc-shaped clamping block 4b1 and the sliding rail 2a, when the first mounting seat 2b slides to the edge of the sliding rail 2a, the arc-shaped clamping block 4b1 is just clamped in the groove 4b3, then the lifting is started by the driving of the first rotary driver 3a1, at the moment, the lifting bracket 3b is acted by the gravity of a salvaged object, so that the first mounting seat 2b has the sliding trend towards the first rotary driver 3a1, but the arc-shaped clamping block 4b1 is clamped in the groove 4b3, the arc-shaped clamping block 4b1 is prevented from sliding towards the first rotary driver 3a1 through the cooperation of the arc-shaped clamping block 4b1 and the groove 4b3, and the lifting failure caused by slipping is avoided; after hoisting is successful, an operator sends a signal to the second linear driving assembly 4d through the controller, the second linear driving assembly 4d receives the signal and then drives the connecting plate 4c1 to slide, the connecting plate 4c1 drives the convex block 4c2 to slide into the groove 4b3, the arc-shaped clamping block 4b1 cannot slide into the groove 4b3, the first mounting seat 2b can smoothly slide towards the direction of the first rotary driver 3a1, and can slide towards the direction of the first rotary driver 3a1 under the action of the gravity of the first rotary driver 3a1 and the salvaged object, so that salvaging work is completed.
Referring to fig. 2, 4, 9 and 10: the second linear driving assembly 4d includes a second elastic member 4d1 and an electromagnetic element 4d2; two ends of the second elastic piece 4d1 are fixedly connected with the connecting plate 4c1 and the first mounting seat 2b respectively; the electromagnetic element 4d2 is fixedly mounted on the hull 1, and the permanent magnet is fixedly mounted on the connecting plate 4c 1.
The invention realizes the function of flexibly controlling the sliding of the connecting plate 4c1 through the second elastic piece 4d1 and the electromagnetic element 4d2; the electromagnetic element 4d2 is electrically connected with the controller; when the electromagnetic element 4d2 is not started by an operator, the connecting plate 4c1 is far away from the first mounting seat 2b under the action of the elastic force of the second elastic piece 4d1, so that the arc-shaped clamping block 4b1 can be smoothly clamped into the groove 4b3, the first mounting seat 2b is prevented from sliding towards the direction of the first rotary driver 3a1, after the lifting is successful, the electromagnetic element 4d2 is electrified by the operator through the controller, magnetism is generated by the electromagnetic element 4d2, the electromagnetic element 4d2 and the connecting plate 4c1 are repelled through controlling the current direction, the connecting plate 4c1 is driven to slide, the lug 4c2 is driven to slide by the connecting plate 4c1, and the lug 4c2 is prevented from sliding into the groove 4b3, and the arc-shaped clamping block 4b1 is prevented from sliding into the groove 4b3.
Referring to fig. 1, 2, 3, 4, 12 and 13: the hoisting device 3 further comprises a guide assembly 3d, wherein the guide assembly 3d comprises a fourth rotating shaft 3d1, a first pulley 3d2, a mounting plate 3d3, a fifth rotating shaft 3d4 and a second pulley 3d5; the fourth rotation shaft 3d1 is rotatably installed on the lifting bracket 3 b; the first pulley 3d2 is fixedly sleeved on the fourth rotating shaft 3d1, and the steel cable 3c is sleeved on the first pulley 3d 2; the mounting plate 3d3 is rotatably mounted on the lifting bracket 3 b; the fifth rotation shaft 3d4 is rotatably mounted on the mounting plate 3d 3; the second pulley 3d5 is fixedly sleeved on the fifth rotating shaft 3d4, and the steel cable 3c is sleeved on the second pulley 3d 5.
According to the invention, the function of maintaining the steel cable 3c to be stably sleeved on the lifting bracket 3b in the rotating process of the lifting bracket 3b is realized through the fourth rotating shaft 3d1, the first pulley 3d2, the mounting disc 3d3, the fifth rotating shaft 3d4 and the second pulley 3d5, so that the effect of maintaining the movement flexibility of the lifting bracket 3b while stabilizing the gravity center of the rescue salvage crane ship is achieved; the first mounting seat 2b is provided with a hydraulic system for driving the lifting bracket 3b to rotate, the hydraulic system is not shown in the figure, after an operator salvages an object through the cooperation of the first linear driving assembly 2c and the rotary driving assembly 3a, when the lifting bracket 3b is driven to rotate through the hydraulic system, the mounting disc 3d3 rotates along with the rotation of the lifting bracket 3b, the steel rope 3c is kept to be sleeved on the second pulley 3d5, and the driving of the first rotary driver 3a1 to the steel rope 3c is kept through the guiding of the first pulley 3d2, so that the stability of salvaging operation is further improved.
Referring to fig. 1 and 12: the hoisting device 3 further comprises a limiting assembly 3e, wherein the limiting assembly 3e comprises a connecting rod 3e1 and a limiting frame 3e2; two ends of the connecting rod 3e1 are fixedly connected with the lifting bracket 3b and the limiting frame 3e2 respectively; the limiting frame 3e2 is provided with a through hole for the steel cable 3c to pass through.
The invention realizes the function of limiting the sliding range of the steel cable 3c through the connecting rod 3e1 and the limiting frame 3e2, and achieves the effect of driving the first mounting seat 2b to slide towards the first rotary driver 3a1 by utilizing the first rotary driver 3a 1; because the first linear driving assembly 2c can only drive the first mounting seat 2b to slide in a direction far away from the first rotary driver 3a1, and when an object is not lifted, the first mounting seat 2b cannot be driven to slide in the direction of the first rotary driver 3a1, therefore, the connecting rod 3e1 and the limiting frame 3e2 are arranged, when the first mounting seat 2b needs to be driven to slide in the direction of the first rotary driver 3a1, an operator sends a signal to the first rotary driver 3a1 through the controller, the first rotary driver 3a1 drives the winding roller 3a3 to rotate, the steel cable 3c is wound, after the lifting hook mounted on the steel cable 3c is contacted with the limiting frame 3e2, the limitation of the aperture of the through hole on the limiting frame 3e2 cannot be continued, and at the moment, the winding roller 3a3 rotates to drive the first mounting seat 2b to slide in the direction of the first rotary driver 3a 1.
Referring to fig. 1, 12 and 13: the hoisting device 3 further comprises a detection assembly 3f, wherein the detection assembly 3f comprises a photoelectric sensor 3f1 and a photosensitive element 3f2; the photoelectric sensor 3f1 is fixedly arranged on the lifting bracket 3 b; at least three photosensitive elements 3f2 are provided, the photosensitive elements 3f2 are fixedly mounted on the first pulley 3d2, and the plurality of photosensitive elements 3f2 are arranged centrally and symmetrically with respect to the axis of the first pulley 3d 2.
The function of detecting the rotation condition of the first pulley 3d2 is realized through the photoelectric sensor 3f1 and the photosensitive element 3f2, and the effect of detecting the movement condition of the salvaged object along the vertical direction in the salvaging process is achieved; the photoelectric sensor 3f1 and the photosensitive element 3f2 are electrically connected with the controller; once the salvaged object moves up and down greatly in the transportation process of the salvaging operation, the balance of the salvaging crane ship is greatly influenced, therefore, the photoelectric sensor 3f1 and the photosensitive element 3f2 are arranged, once the salvaged object moves up and down in the transportation process, the first pulley 3d2 can rotate reciprocally greatly, at the moment, the photosensitive element 3f2 senses the optical signal sent by the photoelectric sensor 3f1 and feeds the optical signal back to the controller immediately, the controller sends a signal to the second linear driving assembly 4d and the first rotary driver 3a1, the connecting plate 4c1 is driven to slide through the second linear driving assembly 4d, the arc-shaped clamping block 4b1 slides into the groove 4b3, the first rotary driver 3a1 stops driving, the sliding of the first mounting seat 2b is stopped immediately, the balance of the salvaging crane ship is maintained, and major accidents are avoided.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a two-body movable full-rotation rescue salvage crane ship, which comprises a ship body (1) and a moving device (2);
a storage bin (1 a) is fixedly arranged on the ship body (1);
the moving device (2) comprises a sliding rail (2 a), a first mounting seat (2 b) and a first linear driving assembly (2 c), wherein the sliding rail (2 a) is fixedly arranged on the ship body (1), the first mounting seat (2 b) is slidably arranged on the sliding rail (2 a), the first linear driving assembly (2 c) is fixedly arranged on the first mounting seat (2 b), and the driving end of the first linear driving assembly (2 c) is in transmission connection with the first mounting seat (2 b);
the hoisting device is characterized by further comprising a hoisting device (3), wherein the hoisting device (3) comprises a rotary driving assembly (3 a), a hoisting bracket (3 b) and a steel cable (3 c);
the rotary driving assembly (3 a) comprises a first rotary driver (3 a 1), a first rotary shaft (3 a 2) and a winding roller (3 a 3), wherein the first rotary driver (3 a 1) is fixedly arranged on the ship body (1), the first rotary shaft (3 a 2) is rotatably arranged on the ship body (1), the driving end of the first rotary driver (3 a 1) is fixedly connected with the first rotary shaft (3 a 2) in a coaxial manner, and the winding roller (3 a 3) is fixedly sleeved on the first rotary shaft (3 a 2);
the lifting bracket (3 b) is rotatably arranged on the first mounting seat (2 b);
one end of a steel cable (3 c) is fixedly connected with a wind-up roll (3 a 3), the steel cable (3 c) is sleeved on a lifting bracket (3 b), and the other end of the steel cable (3 c) is fixedly connected with a lifting hook;
an auxiliary control device (4) for controlling the sliding speed of the first mounting seat (2 b) is arranged on the first mounting seat (2 b).
2. A double-body movable full-rotary rescue salvage crane ship according to claim 1, characterized in that the first linear driving assembly (2 c) comprises a hydraulic cylinder (2 c 1), a telescopic rod (2 c 2) and a push block (2 c 3);
the hydraulic cylinder (2 c 1) is fixedly arranged on the ship body (1), and part of the hydraulic cylinder (2 c 1) is positioned in the sliding rail (2 a);
the telescopic rod (2 c 2) is slidably arranged on the hydraulic cylinder (2 c 1);
the pushing block (2 c 3) is fixedly connected with the end part of the telescopic rod (2 c 2).
3. The double-body movable full-rotary rescue salvage crane ship according to claim 2, wherein the moving device (2) further comprises a transmission assembly (2 d), and the transmission assembly (2 d) comprises a second rotating shaft (2 d 1), a rotating gear (2 d 2) and a rack (2 d 3);
the second rotating shaft (2 d 1) is rotatably arranged on the first mounting seat (2 b);
the rotary gear (2 d 2) is fixedly sleeved on the second rotary shaft (2 d 1);
the rack (2 d 3) is fixedly arranged on the sliding rail (2 a), and the rotary gear (2 d 2) is in gear engagement with the rack (2 d 3);
the first mounting seat (2 b) is also provided with an escapement component (4 a) for controlling the sliding speed of the first mounting seat (2 b), and the escapement component (4 a) is in transmission connection with the second rotating shaft (2 d 1).
4. A double movable full-swing rescue salvage crane vessel according to claim 1, characterized in that the auxiliary control device (4) comprises an escapement assembly (4 a), the escapement assembly (4 a) comprising a third rotation shaft (4 a 1), an escapement pawl (4 a 2) and a first ratchet wheel (4 a 3);
the third rotating shaft (4 a 1) is fixedly arranged on the first mounting seat (2 b);
the escapement claw (4 a 2) is sleeved on the third rotating shaft (4 a 1) through a torsion spring;
the first ratchet wheel (4 a 3) is fixedly sleeved on the second rotating shaft (2 d 1), and the escapement claw (4 a 2) is in contact fit with the first ratchet wheel (4 a 3).
5. The double-body movable full-rotary rescue salvage crane ship according to claim 4, wherein the auxiliary control device (4) further comprises a movement control assembly (4 b), and the movement control assembly (4 b) comprises an arc-shaped clamping block (4 b 1) and a first elastic piece (4 b 2);
the arc-shaped clamping block (4 b 1) is slidably arranged on the first mounting seat (2 b);
two ends of the first elastic piece (4 b 2) are respectively fixedly connected with the arc-shaped clamping block (4 b 1) and the first mounting seat (2 b);
a plurality of grooves (4 b 3) matched with the arc-shaped clamping blocks (4 b 1) are fixedly arranged on the sliding rail (2 a);
a filling component (4 c) for filling the groove (4 b 3) is fixedly arranged on the ship body (1).
6. The double-body movable full-rotary rescue salvage crane ship according to claim 5, characterized in that the filling assembly (4 c) comprises a connecting plate (4 c 1) and a bump (4 c 2);
the connecting plate (4 c 1) is slidably arranged on the sliding rail (2 a);
the plurality of the convex blocks (4 c 2) are arranged and correspond to the grooves (4 b 3) one by one, the plurality of the convex blocks (4 c 2) are fixedly arranged on the connecting plate (4 c 1) at equal intervals, and the convex blocks (4 c 2) are in sliding fit with the first ratchet wheel (4 a 3);
the first mounting seat (2 b) is fixedly provided with a second linear driving assembly (4 d) for driving the connecting plate (4 c 1) to slide.
7. A double-body movable full-rotary rescue salvage crane vessel according to claim 6, characterized in that the second linear drive assembly (4 d) comprises a second elastic member (4 d 1) and an electromagnetic element (4 d 2);
two ends of the second elastic piece (4 d 1) are fixedly connected with the connecting plate (4 c 1) and the first mounting seat (2 b) respectively;
the electromagnetic element (4 d 2) is fixedly arranged on the ship body (1), and the permanent magnet is fixedly arranged on the connecting plate (4 c 1).
8. The double-body movable full-rotary rescue salvage crane ship according to claim 1, characterized in that the lifting device (3) further comprises a guide assembly (3 d), wherein the guide assembly (3 d) comprises a fourth rotating shaft (3 d 1), a first pulley (3 d 2), a mounting plate (3 d 3), a fifth rotating shaft (3 d 4) and a second pulley (3 d 5);
the fourth rotating shaft (3 d 1) is rotatably arranged on the lifting bracket (3 b);
the first pulley (3 d 2) is fixedly sleeved on the fourth rotating shaft (3 d 1), and the steel cable (3 c) is sleeved on the first pulley (3 d 2);
the mounting disc (3 d 3) is rotatably mounted on the lifting bracket (3 b);
the fifth rotating shaft (3 d 4) is rotatably arranged on the mounting disc (3 d 3);
the second pulley (3 d 5) is fixedly sleeved on the fifth rotating shaft (3 d 4), and the steel cable (3 c) is sleeved on the second pulley (3 d 5).
9. The double-body movable full-rotation rescue salvage crane ship according to claim 1, wherein the lifting device (3) further comprises a limiting assembly (3 e), and the limiting assembly (3 e) comprises a connecting rod (3 e 1) and a limiting frame (3 e 2);
the two ends of the connecting rod (3 e 1) are fixedly connected with the lifting bracket (3 b) and the limiting frame (3 e 2) respectively;
the limiting frame (3 e 2) is provided with a through hole for the steel cable (3 c) to pass through.
10. A double-body movable full-rotary rescue salvage crane ship according to claim 1, characterized in that the lifting device (3) further comprises a detection assembly (3 f), the detection assembly (3 f) comprises a photoelectric sensor (3 f 1) and a photosensitive element (3 f 2);
the photoelectric sensor (3 f 1) is fixedly arranged on the lifting bracket (3 b);
the photosensitive elements (3 f 2) are at least three, the photosensitive elements (3 f 2) are fixedly arranged on the first pulley (3 d 2), and the photosensitive elements (3 f 2) are arranged in a central symmetry mode relative to the axis of the first pulley (3 d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900813.0A CN115180075B (en) | 2022-07-28 | 2022-07-28 | Double-body movable full-rotation type rescue salvage crane ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210900813.0A CN115180075B (en) | 2022-07-28 | 2022-07-28 | Double-body movable full-rotation type rescue salvage crane ship |
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| Publication Number | Publication Date |
|---|---|
| CN115180075A CN115180075A (en) | 2022-10-14 |
| CN115180075B true CN115180075B (en) | 2023-05-16 |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970332A (en) * | 2008-02-07 | 2011-02-09 | 伊特雷科公司 | Crane vessel |
| CN102642601A (en) * | 2012-04-28 | 2012-08-22 | 上海利策科技股份有限公司 | Movable full-rotation type hoisting catamaran |
| CN204508624U (en) * | 2015-03-25 | 2015-07-29 | 金海重工（舟山）设计研究院有限公司 | Marine large weight crane ship |
-
2022
- 2022-07-28 CN CN202210900813.0A patent/CN115180075B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970332A (en) * | 2008-02-07 | 2011-02-09 | 伊特雷科公司 | Crane vessel |
| CN102642601A (en) * | 2012-04-28 | 2012-08-22 | 上海利策科技股份有限公司 | Movable full-rotation type hoisting catamaran |
| CN204508624U (en) * | 2015-03-25 | 2015-07-29 | 金海重工（舟山）设计研究院有限公司 | Marine large weight crane ship |
Non-Patent Citations (1)
| Title |
|---|
| 长江航道局三峡库区应急抢险打捞起重船建设方案研究;王兵;;中国水运(下半月)(第01期);11-13 * |
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| CN115180075A (en) | 2022-10-14 |
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Address after: 230000 No.20 Tongling Road, Yaohai District, Hefei City, Anhui Province Patentee after: Anhui Construction Engineering Transportation and Navigation Group Co.,Ltd. Address before: 230000 No.20 Tongling Road, Yaohai District, Hefei City, Anhui Province Patentee before: ANHUI PROVINCE TRANSPORTATION HARBOR ENGINEERING CO.,LTD. |