CN205527424U - Heave compensation system of ship's crane - Google Patents

Heave compensation system of ship's crane Download PDF

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Publication number
CN205527424U
CN205527424U CN201620399367.XU CN201620399367U CN205527424U CN 205527424 U CN205527424 U CN 205527424U CN 201620399367 U CN201620399367 U CN 201620399367U CN 205527424 U CN205527424 U CN 205527424U
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China
Prior art keywords
grades
wire rope
axles
lifting
pillar
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Expired - Fee Related
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CN201620399367.XU
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Chinese (zh)
Inventor
徐国良
谢恩略
方军平
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Jiangsu Ou Chao Heavy Industry Technology Co., Ltd.
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Jiangsu Guanhai Heavy Industry Science And Technology Co Ltd
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Priority to CN201620399367.XU priority Critical patent/CN205527424U/en
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Publication of CN205527424U publication Critical patent/CN205527424U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a heave compensation system of ship's crane, includes ship's crane, heave compensation system, its characterized in that: the ship's crane includes gate seat frame, anchor post, rotation mechanism, lift hydraulic winch, becomes width of cloth hydraulic winch, the pillar that circles round, lift fixed pulley, becomes a fixed pulley, lift wire rope, becomes width of cloth wire rope, cantilever, lifting hook, hook assembly spare, cantilever connecting seat, concrete balance weight platform, man -like shelf, its characterized in that: the anchor post is installed to gate seat frame top, installs rotation mechanism above the anchor post, installs the pillar that circles round, cantilever connecting seat, lift hydraulic winch above the rotation mechanism, becomes width of cloth hydraulic winch, and rotation mechanism is connected with concrete balance weight platform's one end one side. The utility model provides a wave undulation can lead to the heavy object to form huge impact force to wire rope, leads to the cracked problem of wire rope easily, ensures the hoist and normally works, has use safe and reliable, makes the advantage that the maintenance cost is low, degree of automation is high.

Description

A kind of wave compensation system of ship's crane
Technical field
This utility model relates to the wave compensation system of a kind of crane, specifically a kind of ship's crane Wave compensation system, belong to engineering machinery field.
Background technology
Ship's crane, is a kind of big deck machinery on ship, and it is the equipment of a kind of ship loading and unloading goods, Current ship's crane, takies the space of ship deck relatively big, and during work, the radius of gyration is relatively big, easily with Sling load collides interference, troublesome poeration, and cost is high.
Can be along with the heave of waves with the ship's crane of Yu Haiyang, hull and loop wheel machine, wave can cause weight pair Steel wire rope forms huge impulsive force, and huge impulsive force is easily caused wire cable rupture, it is impossible to lift by crane Operation.
Summary of the invention
Technical problem to be solved in the utility model is to provide the wave compensation system of a kind of ship's crane, Crane uses monoblock type revolution to drive, and reduces complete machine height, and jib boom is entered by luffing hydraulic wireline winch The batching or extract out and carry out pitching motion of variable-amplitude steel wire rope of row;The raise-lower hydraulic winch installed, can realize The vertical lift of weight;Having simple and compact for structure, the afterbody radius of gyration is little, and complete machine cost is low, traffic expense With low, Assembling is convenient, the advantage that work efficiency is high;The wave compensation system used, pressure transducer The pressure of lifting wire rope detected, pass data to computer control system, computer control system root Calculate related data according to error current and error rate and provide control signal, be transferred to compensate drum mechanism built, Then compensating for drum mechanism built and complete compensation of undulation function, not stall is moved, it is achieved compensation of undulation function, solves sea Wave fluctuating can cause weight that steel wire rope forms huge impulsive force, the problem being easily caused wire cable rupture, Guarantee that crane normally works, have safe and reliable, manufacture maintenance cost is low, automaticity is high Advantage.
The technical solution of the utility model is: the wave compensation system of a kind of ship's crane, including peculiar to vessel Heavy-duty machine, wave compensation system, it is characterised in that: described ship's crane include door seat frame, fixing pillar, Slew gear, raise-lower hydraulic winch, luffing hydraulic wireline winch, convolution pillar, lifting fixed pulley, luffing are slided surely Wheel, lifting wire rope, variable-amplitude steel wire rope, cantilever, suspension hook, lifting hook pulley assembly, cantilever connect seat, mix Solidifying soil counterweight platform, man-like shelf, it is characterised in that: described door seat frame is arranged above fixing pillar, fixing Pillar is installed above slew gear, and slew gear is installed above has convolution pillar, cantilever to connect seat, lifting Hydraulic wireline winch, luffing hydraulic wireline winch, slew gear side is connected with one end of concrete weight coating platform, coagulation The other end of soil counterweight platform connects with being connected man-like shelf, and the other end of man-like shelf is connected in the middle part of convolution pillar, The cardinal extremity of cantilever convolution pillar downside by horizontally extending setting support shaft supports and can be upper and lower Swinging, cantilever is connected seat by support shaft and connects with cantilever, and the upper front end of cantilever is provided with lifting hook pulley group Part, lifting hook pulley assembly one end connecting shackle by lifting wire rope, the other end of lifting wire rope passes Lifting fixed pulley, is finally connected with raise-lower hydraulic winch, and raise-lower hydraulic winch is provided above luffing hydraulic pressure strand Car, luffing hydraulic wireline winch connects variable-amplitude steel wire rope, and variable-amplitude steel wire rope passes luffing fixed pulley, final and suspension hook Pulley assembly connects, and described slew gear includes base plate, pivoting support, fixing pillar flange, fixing pillar Inner platform, slip ring box support, slip ring box and top guide bar, and slip ring box includes bottom stator and rotatably sets Putting the upper rotor on the stator of bottom, pivoting support includes inner ring and the outer ring that can rotate around described inner ring, Fixing pillar inner platform is arranged on inside fixing pillar, and slip ring box support is arranged in fixing pillar inner platform Portion, the bottom stator of slip ring box is arranged on slip ring box support, fixing pillar flange, pivoting support and base plate It is sequentially arranged at fixing pillar upper end, the inner ring of pivoting support and fixing pillar Flange joint, pivoting support Outer ring is connected with base plate, and top guides bar to be arranged in the middle part of base plate and towards slip ring box, and upper rotor is stretched out solid Determining pillar flange, upper rotor is stretched out one end of fixing pillar flange and is provided with disk, and disk includes along disk Circumferentially disposed multiple holes, top guides bar through the hole of disk, and top guides bar to include being fixed on base plate Installation sheet and at least mounting rod being vertically set on installation sheet, mounting rod through the hole of disk, Installation sheet is circumferentially arranged with multiple screws, and installation sheet is fixed on base plate by bolt and multiple screw, described Raise-lower hydraulic winch includes reduction box, clutch apparatus, limit speed for braking condition device, from upper inside described reduction box To having three grades of axles, two grades of axles, primary axis and main shaft, the side of reduction box connects hydraulic motor, another Side connects and is arranged with the reel of steel wire rope, and hydraulic motor drives spool turns by reduction box, hydraulic motor with Primary axis is connected, and primary axis is provided with primary axis the first gear and primary axis the second gear, in reduction box two grades Axle is provided with clutch apparatus, and clutch apparatus includes son, female friction plate, and sub-friction plate and two grades of axles are connected, Female friction plate couples with two grades of axle first gears of clutch apparatus side, two grades of axle first gears and primary axis First gear is meshed, and two grades of axle first gears do not rotate with two grades of axles, and two grades of axles are also sequentially provided with clutch Device piston bush, butterfly spring and two grades of axle second gears, the hydraulic rotary joint of clutch apparatus stretches out deceleration Outside case, connect outside hydraulic system, three set by two grades of axle second gears on two grades of axles and three grades of axles Level shaft gear is meshed, and limit speed for braking condition device is located on three grades of axles, and three grades of axles and two grades of axles are by three grades of axle teeth Wheel is meshed with two grades of axle second gears, and described wave compensation system includes compensating drum mechanism built, compensating guiding Pulley, compensating sheave assembly, pressure transducer, computer control system, compensate drum mechanism built by lifting One end of steel wire rope is linked in sequence and compensates leading block, compensating sheave assembly, and the other end of lifting wire rope is suitable Sequence connecting shackle, lifting hook pulley assembly, lifting fixed pulley, reel, lifting fixed pulley is provided with stress mandrel, The stress mandrel interior of lifting fixed pulley is provided with the pressure transducer that can sense stress mandrel force-bearing situation, described The electrical signal of pressure transducer and the computer control system control for the work of control and compensation drum mechanism built Circuit processed is connected.
The beneficial effects of the utility model are: this utility model provides the compensation of undulation system of a kind of ship's crane System, crane uses monoblock type revolution to drive, reduces complete machine height, and jib boom is twisted by luffing hydraulic pressure The batching or extract out and carry out pitching motion of the variable-amplitude steel wire rope that car is carried out;The raise-lower hydraulic winch installed, energy Realize the vertical lift of weight;Having simple and compact for structure, the afterbody radius of gyration is little, and complete machine cost is low, fortune Defeated expense is low, and Assembling is convenient, the advantage that work efficiency is high;The wave compensation system used, pressure passes Sensor detects the pressure of lifting wire rope, passes data to computer control system, and computer controls system Unite and provide control signal according to error current and error rate calculating related data, be transferred to compensate rotary machine Structure, then compensates for drum mechanism built and completes compensation of undulation function, and not stall is moved, it is achieved compensation of undulation function, solves Certainly the heave of waves can cause weight that steel wire rope is formed huge impulsive force, is easily caused asking of wire cable rupture Topic, it is ensured that crane normally works, have safe and reliable, manufacture that maintenance cost is low, automaticity High advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Fig. 3 is the partial enlarged drawing in Fig. 2 at B.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is another kind of working state schematic representation of the present utility model.
Fig. 6 is the structural representation of part 3 slew gear in Fig. 1.
Fig. 7 is the broken section enlarged drawing in Fig. 6 at C.
Fig. 8 is the side-looking structural representation that in Fig. 6, part 38 top guides bar.
Fig. 9 be in Fig. 6 part 38 top guide bar look up structural representation.
Figure 10 is the structural representation of part 373 disk in Fig. 6.
Figure 11 is the sectional structure schematic diagram of part 4 raise-lower hydraulic winch in Fig. 1.
Figure 12 is part 9 lifting wire rope in Fig. 1, the brief perspective views of part 10 variable-amplitude steel wire rope.
Figure 13 is the structural representation of wave compensation system.
Figure 14 is the control principle drawing of wave compensation system.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, figure 12, Figure 13, Tu14Zhong, 1. door seat frame, 2. fix pillar, 3. slew gear, 4. raise-lower hydraulic winch, 5. luffing hydraulic wireline winch, 6. convolution pillar, 7. lifting fixed pulley, 8. luffing fixed pulley, 9. lifting wire rope, 10. variable-amplitude steel wire rope, 11. cantilevers, 12. suspension hooks, 13. lifting hook pulley assemblies, 14. cantilevers connection seats, 15. Concrete weight coating platform, 16. man-like shelves, 17. hulls, 18. support shafts, 19. luffing hydraulic wireline winch reels, 20. compensate drum mechanism built, and 21. compensate leading block, 22. compensating sheave assemblies, 23. stress mandrels, 24. pressures Force transducer, 25. computer control systems, 31. base plates, 32. pivoting supports, 33. fix pillar flange, 34. bolts, 35. fix pillar inner platform, 36. slip ring box supports, 37. slip ring boxes, and 38. tops guide bar, 321. inner rings, 322. outer rings, 371. bottom stators, 372. upper rotor, 373. disks, 374. holes, 381. Installation sheet, 382. mounting rods, 383. screws, 401. 3 grades of axles, 402. clutch plunger sets, 403. clutches Device device, 404. 2 grades of axle first gears, 405. hydraulic rotary joints, 406. hydraulic motors, 407. one-levels Axle, 408. primary axis the first gears, 409. main shafts, 410. mainshaft gears, 411. reduction boxes, 412. 3 grades Shaft gear, 413. limit speed for braking condition devices, 414. 2 grades of axles, 415. butterfly springs, 416. 2 grades of axle second teeth Wheel, 417. primary axis the second gears, 418. reels.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Shown in Figure 12, Figure 13, Figure 14, this utility model is the wave compensation system of a kind of ship's crane, bag Include ship's crane, wave compensation system, it is characterised in that: described ship's crane includes door seat frame 1, consolidates Determine pillar 2, slew gear 3, raise-lower hydraulic winch 4, luffing hydraulic wireline winch 5, convolution pillar 6, lift and determine Pulley 7, luffing fixed pulley 8, lifting wire rope 9, variable-amplitude steel wire rope 10, cantilever 11, suspension hook 12, hang Hook pulley assembly 13, cantilever connect seat 14, concrete weight coating platform 15, man-like shelf 16, it is characterised in that: Described door seat frame 1 is arranged above fixing pillar 2, and fixing pillar 2 is installed above slew gear 3, revolution Mechanism 3 is installed above has convolution pillar 6, cantilever to connect seat 14, raise-lower hydraulic winch 4, luffing hydraulic wireline winch 5, slew gear 3 side is connected with one end of concrete weight coating platform 15, concrete weight coating platform 15 another One end connects with being connected man-like shelf 16, and the other end of man-like shelf 16 is connected in the middle part of convolution pillar 6, cantilever The cardinal extremity of 11 is supported by the support shaft 18 of horizontally extending setting in the downside of convolution pillar 6 and can Swinging up and down, cantilever 11 is connected seat 14 by support shaft 18 and connects with cantilever, the upper front end of cantilever 11 Lifting hook pulley assembly 13, the lifting hook pulley assembly 13 one end connecting shackle by lifting wire rope 9 are installed 12, the other end of lifting wire rope 9, through lifting fixed pulley 7, is finally connected with raise-lower hydraulic winch 4, rises Fall hydraulic wireline winch 4 is provided above luffing hydraulic wireline winch 5, and luffing hydraulic wireline winch 5 connects variable-amplitude steel wire rope 10, Variable-amplitude steel wire rope 10, through luffing fixed pulley 8, is finally connected with lifting hook pulley assembly 13, described slew gear 3 include that base plate 31, pivoting support 32, fixing pillar flange 33, fixing pillar inner platform 35, slip ring box prop up Frame 36, slip ring box 37 and top guide bar 38, and slip ring box 37 includes bottom stator 371 and rotatable setting Upper rotor 372 on bottom stator 371, pivoting support 32 includes inner ring 321 and can be around described inner ring 321 outer rings 322 rotated, it is internal that fixing pillar inner platform 35 is arranged on fixing pillar 2, slip ring box support 36 middle parts being arranged on fixing pillar inner platform 35, the bottom stator 371 of slip ring box 37 is arranged on slip ring On box bracket 36, fixing pillar flange 33, pivoting support 32 and base plate 31 are sequentially arranged at fixing pillar 2 upper ends, the inner ring 321 of pivoting support 32 is connected with fixing pillar flange 33, the outer ring of pivoting support 32 322 are connected with base plate 31, and top guides bar 38 to be arranged in the middle part of base plate 31 and towards slip ring box 37, on Portion's rotor 372 stretches out fixing pillar flange 33, and upper rotor 372 stretches out one end of fixing pillar flange 33 Being provided with disk 373, disk 373 includes along multiple holes 374 that disk 373 is circumferentially disposed, and top guides bar 38 through the holes 374 of disk 373, top guide installation sheet 381 that bar 38 includes being fixed on base plate 31, And at least mounting rod 382 being vertically set on installation sheet 381, mounting rod 382 is through disk 373 Hole 374, installation sheet 381 is circumferentially arranged with multiple screws 383, and installation sheet 381 is by bolt 34 and many Individual screw 383 is fixed on base plate 31, and described raise-lower hydraulic winch 4 includes reduction box 411, clutch device Put 403, limit speed for braking condition device 413, described reduction box 411 is internal is provided with three grades of axles 401, two from top to bottom Level axle 414, primary axis 407 and main shaft 409, the side of reduction box 411 connects hydraulic motor 406, another Side connects the reel 418 being arranged with steel wire rope, and hydraulic motor 406 is by reduction box 411 band movable reel 418 turns Dynamic, hydraulic motor 406 is connected with primary axis 407, and primary axis 407 is provided with primary axis the first gear 408 With primary axis the second gear 417, the interior two grades of axles 414 of reduction box 411 are provided with clutch apparatus 403, clutch Device device 403 includes son, female friction plate, and sub-friction plate and two grades of axles 414 are connected, female friction plate and from Two grades of axle first gears 404 of clutch device 403 side couple, two grades of axle first gears 404 and primary axis First gear 408 is meshed, and two grades of axle first gears 404 do not rotate with two grades of axles 414, two grades of axles 414 On be also sequentially provided with clutch plunger set 402, butterfly spring 415 and two grades of axle second gears 416, clutch The hydraulic rotary joint 405 of device 403 stretches out outside reduction box 411, the hydraulic system outside connection, two grades Two grades of axle second gears 416 on axle 414 are meshed with three grades of shaft gears 412 set on three grades of axles 401, Limit speed for braking condition device 413 is located on three grades of axles 401, and three grades of axles 401 and two grades of axles 414 are by three grades of axle teeth Wheel 412 is meshed with two grades of axle second gears 416, described wave compensation system include compensation drum mechanism built 20, Compensate leading block 21, compensating sheave assembly 22, pressure transducer 24, computer control system 25, mend Repay drum mechanism built 20 by one end of lifting wire rope 9 be linked in sequence compensation leading block 21, compensation pulley group Part 22, the other end of lifting wire rope 9 be linked in sequence suspension hook 12, lifting hook pulley assembly 13, lifting fixed pulley 7, reel 418, lifting fixed pulley 7 is provided with stress mandrel 23, in the stress mandrel 23 of lifting fixed pulley 7 Portion is provided with the pressure transducer 24 that can sense stress mandrel force-bearing situation, the signal of telecommunication of described pressure transducer 24 Outfan is connected with computer control system 25 control circuit worked for control and compensation drum mechanism built 20.
Data are passed by wave compensation system principle: pressure transducer 24 detects the pressure of lifting wire rope 9 Passing computer control system 25, computer control system 25 calculates dependency number according to error current and error rate According to providing control signal, it is transferred to compensate drum mechanism built 20, then compensates for drum mechanism built 20 and complete wave Compensating function, not stall is moved;
Work process of the present utility model:
Being provided with door seat frame 1 on hull 17, door seat frame 1 is arranged above fixing pillar 2, fixing pillar 2 Installed above have slew gear 3, and slew gear 3 is installed above luffing hydraulic wireline winch 5, is wound on luffing liquid Variable-amplitude steel wire rope 10 on pressure winch 5 is with the luffing fixed pulley 8 on convolution pillar 6, jib boom 11 The order of the lifting hook pulley assembly 13 of front sets up, and front end is fixed on lifting hook pulley assembly 13, and And, batch variable-amplitude steel wire rope 10, hanging of the front of pull-up jib boom 11 by luffing hydraulic wireline winch 5 Hook pulley assembly 13, therefore, jib boom 11 swings centered by support shaft 18 upward, makes front end Rise, on the other hand, utilize luffing hydraulic wireline winch 5 to extract variable-amplitude steel wire rope 10 out and make variable-amplitude steel wire rope 10 Lax, the lifting hook pulley assembly 13 of the front of jib boom 11 hangs, therefore, and jib boom 11 swing downwards centered by support shaft 18, make front end decline, and so, jib boom 11 is by becoming The batching or extract out and carry out pitching motion of the variable-amplitude steel wire rope 10 that width hydraulic wireline winch 5 is carried out;
When above-mentioned slew gear 3 works, loop wheel machine rotates together with base plate 31, drives top to guide bar 38 to carry out Moment of torsion transmits, and drives disk 373 to rotate, and upper rotor 372 rotates therewith, thus ensures that slip ring box 37 can To rotate with base plate 31, electric energy can be transmitted by the loop wheel machine on base plate 31 during rotation, it is achieved that crane Full circle swinging function;
Generally under state, when hydraulic system does not works, (include the situation that hydraulic system breaks down), sub, female Friction plate mutually compresses under butterfly spring 415 pressure effect, i.e. clutch apparatus 403 is in normally off, Friction plate phase mutual friction the most sub, female, two grades of axle first gears 404 are rubbed by son, mother with two grades of axles 414 The frictional force of pad links together, two grades of axle first gears 404 drive two grades of axles 414, then drive two grades Axle the second gear 416 rotates, and two grades of axle second gears 416 drive the three grades of axle teeth arranged on three grades of axles 401 Wheel 412, makes three grades of axles 401 rotate, so that the limit speed for braking condition device 413 arranged on three grades of axles 401 brakes;
When clutch apparatus 403 is to be opened, hydraulic system is started working, and clutch plunger set 402 is at hydraulic pressure Moving right under oil effect, do not have pressure between friction plate, female, friction plate, female separates, i.e. Two grades of axles 414 disengage with two grades of axle first gears 404 and couple.Now limit speed for braking condition device 413 does not works, Hydraulic motor 406 band movable reel 418 rotates, and lifting wire rope 9 is wound around on reel 418 and tightens up, lifting Steel wire rope 9, by lifting fixed pulley 7, lifting hook pulley assembly 13, makes suspension hook 12 rise with goods;Rise Fall steel wire rope 9 is decontroled on reel 418, and lifting wire rope 9 is by lifting fixed pulley 7, lifting hook pulley assembly 13, make suspension hook 12 decline with goods;The normal folding and unfolding work of lifting wire rope 9, it is achieved suspension hook 12 Effectively rise at differing heights, decline;
When clutch apparatus 403 is to be closed, under the effect of butterfly spring 415, clutch plunger set 402 In hydraulic oil be discharged, clutch plunger set 402 compresses son, female friction plate again simultaneously, makes braking limit Speed variator 413 brakes, and makes reel 418 stop operating, and lifting wire rope 9 stops being wound around on reel 418, Suspension hook 12 stops rising, declining.
It follows that this utility model provides the wave compensation system of a kind of ship's crane, crane uses Monoblock type revolution drives, and reduces complete machine height, the luffing steel that jib boom is carried out by luffing hydraulic wireline winch The batching or extract out and carry out pitching motion of cord;The raise-lower hydraulic winch installed, can realize the vertical of weight Lifting;Having simple and compact for structure, the afterbody radius of gyration is little, and complete machine cost is low, and freight is low, on-the-spot Advantage easy to assembly, that work efficiency is high;The wave compensation system used, pressure transducer detects lifting The pressure of steel wire rope, passes data to computer control system, and computer control system is according to error current Calculate related data with error rate and provide control signal, be transferred to compensate drum mechanism built, then compensate for volume Cylinder mechanism completes compensation of undulation function, and not stall is moved, it is achieved compensation of undulation function, and solving the heave of waves can lead Cause weight and steel wire rope is formed huge impulsive force, the problem being easily caused wire cable rupture, it is ensured that crane Normal work, has safe and reliable, the manufacture advantage that maintenance cost is low, automaticity is high.

Claims (1)

1. a wave compensation system for ship's crane, including ship's crane, wave compensation system, its Be characterised by: described ship's crane include door seat frame, fixing pillar, slew gear, raise-lower hydraulic winch, Luffing hydraulic wireline winch, convolution pillar, lifting fixed pulley, luffing fixed pulley, lifting wire rope, luffing steel wire Rope, cantilever, suspension hook, lifting hook pulley assembly, cantilever connect seat, concrete weight coating platform, man-like shelf, its Being characterised by: described door seat frame is arranged above fixing pillar, fixing pillar is installed above slew gear, Slew gear is installed above has convolution pillar, cantilever to connect seat, raise-lower hydraulic winch, luffing hydraulic wireline winch, Slew gear side is connected with one end of concrete weight coating platform, the other end of concrete weight coating platform be connected Man-like shelf connects, and the other end of man-like shelf is connected in the middle part of convolution pillar, and the cardinal extremity of cantilever is at convolution pillar Downside is by the support shaft supports of horizontally extending setting and can swing up and down, cantilever by support shaft with Cantilever connects seat and connects, and the upper front end of cantilever is provided with lifting hook pulley assembly, and lifting hook pulley assembly is by rising One end connecting shackle of fall steel wire rope, the other end of lifting wire rope is through lifting fixed pulley, final and lifting Hydraulic wireline winch connects, and raise-lower hydraulic winch is provided above luffing hydraulic wireline winch, and luffing hydraulic wireline winch connects change Width steel wire rope, variable-amplitude steel wire rope passes luffing fixed pulley, is finally connected with lifting hook pulley assembly, described revolution Mechanism includes base plate, pivoting support, fixing pillar flange, fixing pillar inner platform, slip ring box support, cunning Ring case and top guide bar, and slip ring box includes that bottom stator and the top being rotatably provided on the stator of bottom turn Son, pivoting support includes that inner ring and the outer ring that can rotate around described inner ring, fixing pillar inner platform are arranged on solid Determining inside pillar, slip ring box support is arranged on the middle part of fixing pillar inner platform, the bottom stator peace of slip ring box Being contained on slip ring box support, fixing pillar flange, pivoting support and base plate are sequentially arranged at fixing pillar upper end, The inner ring of pivoting support and fixing pillar Flange joint, the outer ring of pivoting support is connected with base plate, and top guides Bar is arranged in the middle part of base plate and towards slip ring box, and upper rotor stretches out fixing pillar flange, and upper rotor is stretched out One end of fixing pillar flange is provided with disk, and disk includes that top is drawn along multiple holes that disk is circumferentially disposed Guide rod is through the hole of disk, and top guides bar include the installation sheet being fixed on base plate and be vertically set on At least mounting rod on installation sheet, mounting rod is through the hole of disk, and installation sheet is circumferentially arranged with multiple spiral shells Hole, installation sheet is fixed on base plate by bolt and multiple screw, described raise-lower hydraulic winch include reduction box, Clutch apparatus, limit speed for braking condition device, be provided with from top to bottom inside described reduction box three grades of axles, two grades of axles, Primary axis and main shaft, the side of reduction box connects hydraulic motor, and opposite side connects the reel being arranged with steel wire rope, Hydraulic motor drives spool turns by reduction box, and hydraulic motor is connected with primary axis, and primary axis is provided with one Level axle the first gear and primary axis the second gear, in reduction box, two grades of axles are provided with clutch apparatus, clutch device Putting and include son, female friction plate, sub-friction plate and two grades of axles are connected, female friction plate and clutch apparatus side Two grades of axle first gears couple, two grades of axle first gears are meshed with primary axis the first gear, two grades of axles the One gear does not rotates with two grades of axles, and two grades of axles are also sequentially provided with clutch plunger set, butterfly spring and two grades Axle the second gear, the hydraulic rotary joint of clutch apparatus stretches out outside reduction box, the hydraulic system outside connection, Three grades of shaft gears set on two grades of axle second gears on two grades of axles and three grades of axles are meshed, and limit speed for braking condition fills Being arranged on three grades of axles, three grades of axles and two grades of axles are meshed by three grades of shaft gears and two grades of axle second gears, Described wave compensation system includes compensating drum mechanism built, compensating leading block, compensating sheave assembly, pressure biography Sensor, computer control system, compensated drum mechanism built and led by one end of lifting wire rope compensation that is linked in sequence To pulley, compensating sheave assembly, the other end of lifting wire rope be linked in sequence suspension hook, lifting hook pulley assembly, Lifting fixed pulley, reel, lifting fixed pulley is provided with stress mandrel, and the stress mandrel interior of lifting fixed pulley sets Have a pressure transducer that can sense stress mandrel force-bearing situation, the electrical signal of described pressure transducer with Computer control system control circuit for the work of control and compensation drum mechanism built is connected.
CN201620399367.XU 2016-04-22 2016-04-22 Heave compensation system of ship's crane Expired - Fee Related CN205527424U (en)

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Application Number Priority Date Filing Date Title
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CN201620399367.XU CN205527424U (en) 2016-04-22 2016-04-22 Heave compensation system of ship's crane

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CN109422204A (en) * 2017-09-01 2019-03-05 上海中车艾森迪海洋装备有限公司 A kind of operation on the sea is with laying recovery system
CN109533943A (en) * 2018-11-20 2019-03-29 东台市海邦电气有限公司 Axial center linked formula lift grasp handling transporter
CN112320621A (en) * 2020-11-19 2021-02-05 江阴市澄江船舶设备配件有限公司 Suspension arm anti-drop device for rotary crane
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Publication number Priority date Publication date Assignee Title
CN109422204A (en) * 2017-09-01 2019-03-05 上海中车艾森迪海洋装备有限公司 A kind of operation on the sea is with laying recovery system
CN107738987A (en) * 2017-11-20 2018-02-27 陕西理工大学 A kind of small-sized crane gear lifting arm bifurcation safety aid
CN109533943A (en) * 2018-11-20 2019-03-29 东台市海邦电气有限公司 Axial center linked formula lift grasp handling transporter
CN112320621A (en) * 2020-11-19 2021-02-05 江阴市澄江船舶设备配件有限公司 Suspension arm anti-drop device for rotary crane
CN116621050A (en) * 2023-07-20 2023-08-22 山东二阳建筑工程有限公司 Crane for engineering construction
CN116621050B (en) * 2023-07-20 2023-10-10 山东二阳建筑工程有限公司 Crane for engineering construction
CN116954136A (en) * 2023-09-20 2023-10-27 江苏沪宝船舶机械有限公司 Marine hoisting equipment safety monitoring management system
CN116954136B (en) * 2023-09-20 2023-12-01 江苏沪宝船舶机械有限公司 Marine hoisting equipment safety monitoring management system
CN117163846A (en) * 2023-11-02 2023-12-05 南通东方船用设备制造有限公司 Marine hoisting equipment with good stability

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