CN103663168B - Special crane for transporting fan blade - Google Patents
Special crane for transporting fan blade Download PDFInfo
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- CN103663168B CN103663168B CN201310737998.9A CN201310737998A CN103663168B CN 103663168 B CN103663168 B CN 103663168B CN 201310737998 A CN201310737998 A CN 201310737998A CN 103663168 B CN103663168 B CN 103663168B
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Abstract
The invention provides a special crane for transporting a fan blade. The special crane comprises a main structure, a cart system, a hoisting system, a hanger transverse movement system, a power station and an operation platform, wherein the main structure is in a box type beam structure; the cart system comprises an operation mechanism and a rotary mechanism and is a whole machine walking and steering system; the hoisting system is a system of hoisting a lifting hook group by a winch through a steel wire rope and a pulley wheel; the hanger transverse movement system is a system of moving a hanger trolley by a winch through a steel wire rope and a pulley wheel; the power station comprises a diesel generator and a hydraulic pump station; the operation platform is provided with a command switch for the movement operation of each mechanism and the command switch is used for controlling working states of a hoisting winch, a transverse movement winch, a hydraulic motor and a hydraulic rotary speed reducer. A hoisting method is used for transporting the fan blade by two special cranes to carry out combined operation and hoisting. The special crane for transporting the fan blade has the beneficial effects that cross hanging, in-situ any angle steering, frontward movement, and multilayered and multi-array stacking can be realized; the special crane is flexible to move, high in maneuverability and high in efficiency; the special crane is compact in structure, light in self weight, good in ground adaptability, and safe and reliable to hoist.
Description
Technical field
The invention belongs to elevator machinery technical field, particularly relate to fan blade carrying special purpose crane.
Background technology
The fan blade of great wind-power units has that material is special, fragile, out-of-shape, longer dimension and the features such as disunity.Along with wind-power electricity generation is widelyd popularize, fan blade has realized specialization, mass, continuous-flow type production, some enterprise has started to plan special blade stockyard or harbour, the fan blade assembled is transported to stockyard or harbour in factory building, well-regulatedly to store up, when needed again by special vehicle or ship shipping to erecting stage.Generally adopt two wheel cranes or crawler crane with single arm support form lifting operation simultaneously to large fan leaf blade hanging, carrying in prior art.Prior art is deficiency: because blade overlength, equipment are unprofessional, dumb when turning to, and has anti-bar dead angle, inefficiency, dangerous.Therefore fan blade carrying special purpose crane is the technical matters that this area is badly in need of solving.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the invention is to develop a kind of fan blade carrying special purpose crane, realize lifting and carrying flexibly, safely, efficiently fan blade.
Technical scheme of the present invention is: a kind of fan blade carrying special purpose crane, comprises main structure, large truck system, hoisting system, suspender crossing system, power station and operator's station, it is characterized in that:
Described main structure comprises two entablatrances, two track girders, four supporting legs, the rectangular frame of two cross sill compositions, each beam of composition rectangular frame is box beam structure, track girder two ends are connected with two supporting leg upper ends respectively, two supporting leg lower ends are connected with cross sill two ends respectively, a track girder, two supporting legs and a cross sill form " mouth " character form structure framework, another root track girder, another two supporting legs and another root cross sill form another " mouth " character form structure framework, two entablatrance two ends are connected at track girder end with two " mouth " character form structure frameworks respectively, two entablatrances and two track girders form hollow framework on four supporting leg tops,
Described large truck system comprises operating unit and swing type mechanism, described operating unit comprises tire, driving speed reducer, HM Hydraulic Motor and vehicle wheel frame, described vehicle wheel frame is the font of falling T box shape steel structure, three ends of the font of falling T box shape steel structure are Flange joint disk-form, driving speed reducer is arranged on the two ends of vehicle wheel frame horizontal beam, HM Hydraulic Motor is arranged in vehicle wheel frame, be connected with driving speed reducer input end, tire is arranged on driving speed reducer mouth, described swing type mechanism comprises swing bearing, miniature gears and hydraulic gyration reductor, described hydraulic gyration reductor is arranged on main structure cross sill bottom, miniature gears is arranged on the mouth of hydraulic gyration reductor, described swing bearing is external tooth type, the top of swing bearing is connected to main structure cross sill lower end, swing bearing bottom is connected with vehicle wheel frame column top, the bull gear of the miniature gears and swing bearing that are arranged on hydraulic gyration output end of reducer engages,
Described hoisting system comprises four winchs that hoist, two hoist ropes, two groups of lifting pulley groups, two little hanging beams, a large hanging beam and a suspension hook group, four winchs that hoist are arranged on two supporting leg bottoms of " mouth " character form structure framework of main structure, on every root supporting leg two, two little hanging beams are hinged on the two ends of large hanging beam, suspension hook group is hinged on the middle part of large hanging beam, the often group lifting pulley group of described two groups of lifting pulley groups comprises four changed course pulleys, two equalizer pulleys, two leading sheaves and a secondary lifting pulley, four changed course pulleys are arranged on the track girder top of main structure, one-sided two, two equalizer pulleys are arranged on the one-sided end of main structure track girder, two leading sheaves are arranged on crossing system hoisting tool bogie, one secondary lifting pulley comprises two movable pulleys and three three fixed pulleys be arranged on crossing system hoisting tool bogie that are arranged on little hanging beam two ends, steel cable is wrapped over lifting pulley group, little hanging beam, two ends are connected on two winchs that hoist and form a suspender hoist rope winding system,
Described suspender crossing system comprises two covers and is arranged on Traverse Displacement Unit on the track girder of main structure both sides, often overlap Traverse Displacement Unit and comprise a traversing winch, a traversing steel rope, traversing assembly pulley, a hoisting tool bogie and two tracks, described two parallel tracks are arranged on main structure track girder top, described hoisting tool bogie is the box-structure of sheet material welding, two rows and two tracks supporting roller are housed below hoisting tool bogie, hoisting tool bogie top is provided with the mount pad of steel rope leading sheave, hoisting tool bogie left and right sides are provided with the mount pad installing hoisting system three fixed pulleys, described traversing winch is duplex, the winch of double-rope reel, traversing winch is arranged on main structure track girder top end, the fixed pulley of described traversing assembly pulley is arranged on the other end of main structure track girder, the leading sheave of described traversing assembly pulley is arranged on the top of hoisting tool bogie, traversing wirerope-winding is at traversing winch double-rope reel, between assembly pulley, form the traversing rope traction system of suspender of closed loop,
Described power station is propulsion source, and comprise diesel-engine generator and hydraulic power unit system, power station is arranged on the cross sill of main structure; Diesel-engine generator is connected with hydraulic power unit system, hydraulic power unit system is connected with hydraulic gyration reductor with the winch that hoists, traversing winch, HM Hydraulic Motor, controls to hoist the mode of operation of winch, traversing winch, HM Hydraulic Motor and hydraulic gyration reductor;
Described operator's station is arranged on the front portion of main structure supporting leg; Operator's station is provided with diesel-engine generator, the command switch of the winch that hoists, traversing winch, HM Hydraulic Motor and hydraulic gyration reductor, each command switch of operator's station is connected with the diesel-engine generator of power station and hydraulic power unit system respectively, controls the mode of operation of diesel-engine generator, the winch that hoists, traversing winch, HM Hydraulic Motor and hydraulic gyration reductor.
The handling method of a kind of fan blade carrying special purpose crane of the present invention, is characterized in that; Described handling method is the handling of two described fan blade carrying special purpose crane joint operations, one Fans blade carrying special purpose crane suspension hook hanging fan blade tail end, another Fans blade carrying special purpose crane suspension hook hanging fan blade is anterior, and two described fan blade carrying special purpose cranes carry out the transfer of fan blade as required and multilayer, multiple row are stored up.
The invention has the beneficial effects as follows:
1, can realize across hanging, original place arbitrarily angledly turns to, move ahead, equipment moving is flexible, manoevreability is high, efficiency is high;
2, operating unit adopts the Direct driver form of " HM Hydraulic Motor+driving speed reducer+tire ", compact conformation, good from heavy and light, ground comformability;
3, suspender hoist, decline, traverse moving function, easily can realize blade the multilayer of stockyard or harbour, the storing up of multiple row;
4, adopt straddle type lifting, carrying, can be safe, reliable, efficient by leaf blade hanging on professional traffic vehicle;
5, single device can complete lifting, the carrying work of other suitable load flexibly in factory; Can be removed by large hanging beam easily, little hanging beam bottom changes the outfit light-duty suspension hook group respectively, realizes unit bilateral and lifts.
Accompanying drawing explanation
Fig. 1 is blade handling method schematic diagram
Fig. 2 is cart system schematic
Fig. 3 is hoisting system schematic diagram
Fig. 4 is suspender crossing system schematic diagram
Fig. 5 is fan blade stacked arrangement schematic diagram
In figure: 1. main structure, 2, large truck system, 2.1, tire, 2.2, driving speed reducer, 2.3, HM Hydraulic Motor, 2.4, vehicle wheel frame, 2.5, swing bearing, 2.6, miniature gears, 2.7, hydraulic gyration reductor, 3, hoisting system, 3.1, hoist winch, 3.2, hoist rope, 3.3, lifting pulley group, 3.4, little hanging beam, 3.5, large hanging beam, 3.6, suspension hook group, 4, suspender crossing system, 4.1, traversing winch, 4.2, traversing steel rope, 4.3, traversing assembly pulley, 4.4, hoisting tool bogie, 4.5, track, 5, power station, 6, operator's station, 7, fan blade.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Fan blade carrying special purpose crane comprises main structure 1, large truck system 2, hoisting system 3, suspender crossing system 4, power station 5 and operator's station 6;
Main structure 1 comprises two entablatrances, two track girders, four supporting legs, the rectangular frame of two cross sill compositions, each beam of composition rectangular frame is box beam structure, track girder two ends are connected with two supporting leg upper ends respectively, two supporting leg lower ends are connected with cross sill two ends respectively, a track girder, two supporting legs and a cross sill form " mouth " character form structure framework, another root track girder, another two supporting legs and another root cross sill form another " mouth " character form structure framework, two entablatrance two ends are connected at track girder end with two " mouth " character form structure frameworks respectively, two entablatrances and two track girders form hollow framework on four supporting leg tops,
Large truck system 2 comprises operating unit and swing type mechanism, described operating unit comprises tire 2.1, driving speed reducer 2.2, HM Hydraulic Motor 2.3 and vehicle wheel frame 2.4, described vehicle wheel frame 2.4 is for being the font of falling T box shape steel structure, three ends of the font of falling T box shape steel structure are Flange joint disk-form, driving speed reducer 2.2 is arranged on the two ends of vehicle wheel frame 2.4 horizontal beam, HM Hydraulic Motor 2.3 is arranged in vehicle wheel frame 2.4, be connected with driving speed reducer 2.2 input end, tire 2.1 is arranged on driving speed reducer 2.2 mouth, described swing type mechanism comprises swing bearing 2.5, miniature gears 2.6 and hydraulic gyration reductor 2.7, described hydraulic gyration reductor 2.7 is arranged on main structure 1 cross sill bottom, miniature gears 2.6 is arranged on the mouth of hydraulic gyration reductor 2.7, described swing bearing is external tooth type, the top of swing bearing 2.5 is connected to main structure 1 cross sill lower end, swing bearing 2.5 bottom is connected with vehicle wheel frame 2.4 column top, the miniature gears 2.6 being arranged on hydraulic gyration reductor 2.7 mouth engages with the bull gear of swing bearing 2.5,
Hoisting system 3 comprises four winchs 3.1 that hoist, two hoist ropes 3.2, two groups of lifting pulley groups 3.3, two little hanging beams 3.4, a large hanging beam 3.5 and a suspension hook group 3.6, four winchs 3.1 that hoist are arranged on two supporting leg bottoms of " mouth " character form structure framework of main structure 1, on every root supporting leg two, two little hanging beams 3.4 are hinged on the two ends of large hanging beam 3.5, suspension hook group is hinged on the middle part of large hanging beam 3.5, the often group lifting pulley 3.3 of described two groups of lifting pulley 3.3 comprises four changed course pulleys, two equalizer pulleys, two leading sheaves and a secondary lifting pulley, four changed course pulleys are arranged on the track girder top of main structure 1, one-sided two, two equalizer pulleys are arranged on the one-sided end of main structure 1 track girder, two leading sheaves are arranged on crossing system 4 hoisting tool bogie 4.4, one secondary lifting pulley comprises two, the two ends movable pulley and three three fixed pulleys be arranged on crossing system 4 hoisting tool bogie 4.4 that are arranged on little hanging beam 3.4, steel cable 3.2 is wrapped over lifting pulley group 3.3, little hanging beam 3.4, two ends are connected on two winchs 3.1 that hoist and form a suspender hoist rope winding system,
Suspender crossing system 4 comprises two covers and is arranged on Traverse Displacement Unit on the track girder of main structure 1 both sides, often overlap Traverse Displacement Unit and comprise a traversing winch 4.1, a traversing steel rope 4.2, traversing assembly pulley 4.3, a hoisting tool bogie 4.4 and two tracks 4.5, described two tracks 4.5 are installed in parallel in main structure 1 track girder top, the box-structure that described hoisting tool bogie 4.4 welds for sheet material, hoisting tool bogie 4.4 is equipped with below two rows and the supporting roller of two tracks 4.5, hoisting tool bogie 4.4 top is provided with the mount pad of steel rope leading sheave, hoisting tool bogie 4.4 left and right sides are provided with the mount pad installing hoisting system 3 three fixed pulleys, described traversing winch 4.1 is duplexs, the winch of double-rope reel, traversing winch 4.1 is arranged on main structure 1 track girder top end, the fixed pulley of described traversing assembly pulley 4.3 is arranged on the other end of main structure 1 track girder, the leading sheave of described traversing assembly pulley 4.3 is arranged on the top of hoisting tool bogie 4.4, traversing steel rope 4.2 is wrapped in traversing winch 4.1 double-rope reel, between traversing assembly pulley 4.3, form the traversing rope traction system of suspender of closed loop,
Power station 5 is propulsions source, comprises diesel-engine generator and hydraulic power unit system, and power station 5 is arranged on the cross sill of main structure 1; Diesel-engine generator is connected with hydraulic power unit system, hydraulic power unit system is connected with hydraulic gyration reductor 2.7 with the winch 3.1 that hoists, traversing winch 4.1, HM Hydraulic Motor 2.3, controls to hoist the mode of operation of winch 3.1, traversing winch 4.1, HM Hydraulic Motor 2.3 and hydraulic gyration reductor 2.7;
Operator's station 6 is arranged on the front portion of main structure 1 supporting leg; Operator's station 6 is provided with diesel-engine generator, the command switch of the winch 3.1 that hoists, traversing winch 4.1, HM Hydraulic Motor 2.3 and hydraulic gyration reductor 2.7, each command switch of operator's station 6 is connected with the diesel-engine generator of power station 5 and hydraulic power unit system respectively, controls the mode of operation of diesel-engine generator, the winch 3.1 that hoists, traversing winch 4.1, HM Hydraulic Motor 2.3 and hydraulic gyration reductor 2.7.
Handling method is two Fans blade carrying special purpose crane joint operation handlings, one Fans blade carrying special purpose crane suspension hook hanging fan blade 7 tail end, another Fans blade carrying special purpose crane suspension hook hanging fan blade 7 is anterior, and two described fan blade carrying special purpose cranes carry out the transfer of fan blade 7 as required and multilayer, multiple row are stored up.
Claims (2)
1. a fan blade carrying special purpose crane, comprise main structure (1), large truck system (2), hoisting system (3), suspender crossing system (4), power station (5) and operator's station (6), it is characterized in that:
Described main structure (1) comprises two entablatrances, two track girders, four supporting legs, the rectangular frame of two cross sill compositions, each beam of composition rectangular frame is box beam structure, track girder two ends are connected with two supporting leg upper ends respectively, two supporting leg lower ends are connected with cross sill two ends respectively, a track girder, two supporting legs and a cross sill form " mouth " character form structure framework, another root track girder, another two supporting legs and another root cross sill form another " mouth " character form structure framework, two entablatrance two ends are connected at track girder end with two " mouth " character form structure frameworks respectively, two entablatrances and two track girders form hollow framework on four supporting leg tops,
Described large truck system (2) comprises operating unit and swing type mechanism, described operating unit comprises tire (2.1), driving speed reducer (2.2), HM Hydraulic Motor (2.3) and vehicle wheel frame (2.4), described vehicle wheel frame (2.4) is the font of falling T box shape steel structure, three ends of the font of falling T box shape steel structure are Flange joint disk-form, driving speed reducer (2.2) is arranged on the two ends of vehicle wheel frame (2.4) horizontal beam, HM Hydraulic Motor (2.3) is arranged in vehicle wheel frame (2.4), be connected with driving speed reducer (2.2) input end, tire (2.1) is arranged on driving speed reducer (2.2) mouth, described swing type mechanism comprises swing bearing (2.5), miniature gears (2.6) and hydraulic gyration reductor (2.7), described hydraulic gyration reductor (2.7) is arranged on main structure (1) cross sill bottom, miniature gears (2.6) is arranged on the mouth of hydraulic gyration reductor (2.7), described swing bearing is external tooth type, the top of swing bearing (2.5) is connected to main structure (1) cross sill lower end, swing bearing (2.5) bottom is connected with vehicle wheel frame (2.4) column top, the miniature gears (2.6) being arranged on hydraulic gyration reductor (2.7) mouth engages with the bull gear of swing bearing (2.5),
Described hoisting system (3) comprises four winchs that hoist (3.1), two hoist ropes (3.2), two groups of lifting pulley groups (3.3), two little hanging beams (3.4), a large hanging beam (3.5) and a suspension hook group (3.6), four winchs that hoist (3.1) are arranged on two supporting leg bottoms of " mouth " character form structure framework of main structure (1), on every root supporting leg two, two little hanging beams (3.4) are hinged on the two ends of large hanging beam (3.5), suspension hook group is hinged on the middle part of large hanging beam (3.5), often group lifting pulley group (3.3) of described two groups of lifting pulley groups (3.3) comprises four changed course pulleys, two equalizer pulleys, two leading sheaves and a secondary lifting pulley, four changed course pulleys are arranged on the two ends, track girder top of main structure (1), one-sided two, two equalizer pulleys are arranged on the end of main structure (1) track girder side, two leading sheaves are arranged on crossing system (4) hoisting tool bogie (4.4), one secondary lifting pulley comprises two movable pulleys and three three fixed pulleys be arranged on crossing system (4) hoisting tool bogie (4.4) that are arranged on little hanging beam (3.4) two ends, steel cable (3.2) is wrapped over lifting pulley group (3.3), little hanging beam (3.4), two ends are connected to the upper formation suspender hoist rope winding system of two winchs that hoist (3.1),
Described suspender crossing system (4) comprises two covers and is arranged on Traverse Displacement Unit on the track girder of main structure (1) both sides, often overlap Traverse Displacement Unit and comprise a traversing winch (4.1), a traversing steel rope (4.2), traversing assembly pulley (4.3), a hoisting tool bogie (4.4) and two tracks (4.5), described two tracks (4.5) are installed in parallel in main structure (1) track girder top, the box-structure that described hoisting tool bogie (4.4) welds for sheet material, hoisting tool bogie (4.4) is equipped with below two rows and the supporting roller of two tracks (4.5), hoisting tool bogie (4.4) top is provided with the mount pad of steel rope leading sheave, hoisting tool bogie (4.4) left and right sides are provided with the mount pad installing hoisting system (3) three fixed pulleys, described traversing winch (4.1) is duplex, the winch of double-rope reel, traversing winch (4.1) is arranged on main structure (1) track girder top end, the fixed pulley of described traversing assembly pulley (4.3) is arranged on the other end of main structure (1) track girder, the leading sheave of described traversing assembly pulley (4.3) is arranged on the top of hoisting tool bogie (4.4), traversing steel rope (4.2) is wrapped in traversing winch (4.1) double-rope reel, between traversing assembly pulley (4.3), form the traversing rope traction system of suspender of closed loop,
Described power station (5) is propulsion source, comprises diesel-engine generator and hydraulic power unit system, and power station (5) is arranged on the cross sill of main structure (1); Diesel-engine generator is connected with hydraulic power unit system, hydraulic power unit system is connected with hydraulic gyration reductor (2.7) with the winch that hoists (3.1), traversing winch (4.1), HM Hydraulic Motor (2.3), controls to hoist the mode of operation of winch (3.1), traversing winch (4.1), HM Hydraulic Motor (2.3) and hydraulic gyration reductor (2.7);
Described operator's station (6) is arranged on the front portion of main structure (1) supporting leg; Operator's station (6) is provided with diesel-engine generator, the command switch of the winch that hoists (3.1), traversing winch (4.1), HM Hydraulic Motor (2.3) and hydraulic gyration reductor (2.7), each command switch of operator's station (6) is connected with the diesel-engine generator of power station (5) and hydraulic power unit system respectively, controls the mode of operation of diesel-engine generator, the winch that hoists (3.1), traversing winch (4.1), HM Hydraulic Motor (2.3) and hydraulic gyration reductor (2.7).
2. the handling method of a kind of fan blade carrying special purpose crane described in claim 1, is characterized in that; Described handling method is the handling of two described fan blade carrying special purpose crane joint operations, one Fans blade carrying special purpose crane suspension hook hanging fan blade (7) tail end, another Fans blade carrying special purpose crane suspension hook hanging fan blade (7) is anterior, and two described fan blade carrying special purpose cranes carry out the transfer of fan blade (7) as required and multilayer, multiple row are stored up.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310737998.9A CN103663168B (en) | 2013-12-27 | 2013-12-27 | Special crane for transporting fan blade |
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| CN201310737998.9A CN103663168B (en) | 2013-12-27 | 2013-12-27 | Special crane for transporting fan blade |
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| CN103663168B true CN103663168B (en) | 2015-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FI10466U1 (en) * | 2014-04-04 | 2014-04-28 | Konecranes Oyj | Moving crane |
| CN104986661B (en) * | 2015-07-17 | 2017-02-01 | 上海振华重工(集团)股份有限公司 | Hoisting pulley assembly displacement mechanism |
| GB201523126D0 (en) * | 2015-12-30 | 2016-02-10 | Vestas Wind Sys As | Lifting frame for a wind turbine blade |
| CN107188035A (en) * | 2017-07-14 | 2017-09-22 | 江苏汤辰机械装备制造股份有限公司 | A kind of equipment of automatic transhipment pipe die |
| CN109809339B (en) * | 2018-12-27 | 2020-09-22 | 大唐观音岩水电开发有限公司 | Underwater movable hanging basket |
| CN110371861A (en) * | 2019-08-16 | 2019-10-25 | 苏州必艾姆起重设备有限公司 | A kind of hydraulic towing lifting twin beams wirerope loop wheel machine |
| CN110371860A (en) * | 2019-08-16 | 2019-10-25 | 苏州必艾姆起重设备有限公司 | A kind of hydraulic towing lifting single-beam wirerope loop wheel machine |
| CN112794205A (en) * | 2021-02-07 | 2021-05-14 | 河北兴隆起重设备有限公司 | Traction driving structure of crane trolley |
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| CN103663168A (en) | 2014-03-26 |
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