CN101492143B - Wind power generation structure system combined hanging method and rotary suspension arm mechanism - Google Patents
Wind power generation structure system combined hanging method and rotary suspension arm mechanism Download PDFInfo
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- CN101492143B CN101492143B CN2009100104870A CN200910010487A CN101492143B CN 101492143 B CN101492143 B CN 101492143B CN 2009100104870 A CN2009100104870 A CN 2009100104870A CN 200910010487 A CN200910010487 A CN 200910010487A CN 101492143 B CN101492143 B CN 101492143B
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- hoisting
- counterweight
- pylon
- suspension arm
- rotary suspension
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention mainly relates to the technical field of structural technological design and the assembly of wind generator systems, which mainly relates to the design and manufacture assembly of tower frame structures and rotating and hoisting arm mechanisms, in particular to a method for the assembling and hoisting of a wind generation structure system. The method for assembling and hoisting of the wind generation structure system is characterized in that in the process of hoisting, using a tower frame as a hoisting main arm first and using the rotating and hoisting arm mechanism arranged on a trunnion seat as a hoisting auxiliary arm; designing and assembling a counterweight balance mechanism for hoisting at the lower end of the tower frame; in the process of hoisting, hoisting the hanged objects by running a hoisting hauling engine on the ground or a hoisting hauling engine on a crane; adjusting the elevation angle of the rotating and hoisting arm mechanism by running a counterweight position hauling engine or a counterweight hauling engine on the crane; and adjusting a horizontal position where the hanged objects are arranged. An expensive method that large-scale generator groups are hoisted only by large-scale cranes is overcome, and a hoisting tool which has the advantages of convenient assembly and disassembly, quick and entire movement, economy and reliable performance and is suitable for various terrain conditions and a hoisting method are studied.
Description
Technical field:
The present invention relates to wind generator system structural manufacturing process design and field engineering field, relate generally to pylon structure and rotary suspension arm mechanism manufactures and designs assembling, particularly a kind of rotary suspension arm mechanism and hanging method thereof that lifts wind power generating set.
Background technology:
At present, China uses the 1.5MW blower fan on a large scale, and generally between the 52-60 ton, the pylon height is between 65-82 rice for (cabin) generator set weight.Like this big weight, so high height must use 350 tons of crawler crane or the lifting tasks that just can finish arduousness like this of the car hosit more than 500 tons more than-400 tons, and equipment is installed needs the hoisting depth height, and weight is big.For scale and benefit and the economic benefit of obtaining investment, the single-machine capacity of aerogenerator and weight and size are constantly to large scale development.A large amount of main forces type that China's wind-force development is adopted is 750KW, 850KW, 1500KW, 2000KW, in the world, 3MW (3000KW) and 5MW (5000KW) aerogenerator are installed in a large number, 3MW blower fan cabin is 115 tons, the pylon height is between 70 meters-90 meters, 290 tons of 5MW blower fan generator set (cabin) weight, 24 meters of wheel hub and cabin length, 80 meters-90 meters of pylon height.Usually the lifting environment is extremely abominable, because wind energy turbine set mostly is selected in areas such as Gobi desert desert, grassland, mountain area, coastal beach and island.Strong wind, heat, severe cold affect finishing of lifting task constantly, can only introduce and adopt some manufacturers (2000 tons) such as France, the U.S. large-scale (truck mounted) crawler crane more than 1500 tons, these hoisting cranes cost an arm and a leg, higher to travel and lifting site requirements, not too be fit to China's national situation.
Summary of the invention:
Large-scale in order to overcome (truck mounted) crawler crane costs an arm and a leg, and is higher to travel and lifting site requirements, not too is fit to the characteristics of China's national situation.Studied a kind of can easy accessibility, quick integral moves, economy, dependable performance, can adapt to the suspender and the hanging method of various topographic and geologic condition wind-powered electricity generations or the special use of tower class, promptly be a kind of rotary suspension arm mechanism and hanging method thereof that lifts wind power generating set of the present invention.
A kind of rotary suspension arm mechanism and hanging method technical scheme thereof that lifts wind power generating set of the present invention is to realize like this, manufacture and design a kind of rotary suspension arm mechanism that lifts wind power generating set, it is characterized in that described rotary suspension arm mechanism comprises: assembled arm gin wheel group, suspension hook group, a hoist rope of reusing at head; Be equipped with the unsteady pulley that hoist rope is used at the middle part, be equipped with the hawser cable-fastening device that fixed weight balance hawser is used at afterbody; Be equipped with trunnion seat in described rotary suspension arm mechanism bottom, comprise the structure of being made of internally-fixed bearing pin end cap, bearing pin, baffle ring, tower shell, outer casing, baffle plate etc., described bearing pin is to be gone out to the pylon extrapolation by pylon inside; Described trunnion seat, comprise by bearing pin, baffle ring, form the structure of the external fixation formula of one with outer casing, tower shell, baffle plate, the base plate of pylon shell mount, described bearing pin is to be inserted by pylon outside side direction in pylon, the interior contact surface of described outer casing is the shape face identical with pylon housing contacts face, and with pylon bolted connection or welding, it is V-type or camber that the arm that is described rotary suspension arm mechanism is subjected to the pulling force face.
Hanging method based on described a kind of rotary suspension arm mechanism that lifts wind power generating set is realized is characterized in that:
In the pylon upper end of supporting wind power generation unit rotary suspension arm mechanism and the trunnion seat that is used to lift generator set has been installed, described rotary suspension arm mechanism can be a center steering with the removable pin on the trunnion seat; At first trunnion seat is installed in the pylon upper end, utilize pylon self as the principal arm of lifting, utilize the V-type that is mounted on the trunnion seat or camber rotary suspension arm mechanism as the lifting auxiliary, mate with ground-surface hoisting winding or crane hoisting behind the unsteady pulley of hoist rope process that utilizes the rotary suspension arm mechanism middle part to assemble, by hoisting winding lifting hanging object on running ground hoisting winding or the crane;
The counterweight balance mechanism that is used to lift has been installed in the pylon lower end; Described counterweight balance mechanism: the counterweight arm that floats that is used to adjust the rotary suspension arm angle that has been included in the design and installation of pylon bottom, the movable axis of revolution of the unsteady arm of counterweight is fixed on the knock hole of pylon bottom, arm headend at the unsteady arm of described counterweight has been installed counterweight assembly pulley and the counterweight balance hawser that is used to adjust balance position, on described counterweight assembly pulley, twined the counterweight steel rope, and mated with counterweight, balance position winch; Be to adjust the rotary suspension arm mechanism elevation angle then, adjust the level attitude that hanging object is installed by counterweight winch on running balance position winch or the crane.On adopting crane when hoisting winding or counterweight winch, the steel rope of winch and suspension arm of crane disengaging on the car.
Description of drawings:
Fig. 1 is a V-type rotary suspension arm mechanism combined hanging method scheme drawing.
Fig. 2 is that the camber rotary suspension arm mechanism promotes the combined hanging method scheme drawing.
Fig. 3 is a camber rotary suspension arm mechanism installation position combined hanging method scheme drawing.
Fig. 4 is a camber rotary suspension arm mechanism scheme drawing.
Fig. 5 is a camber rotary suspension arm mechanism schematic top plan view.
Fig. 6 is a V-type rotary suspension arm mechanism scheme drawing.
Fig. 7 is a trunnion seat internally-fixed assembling scheme drawing.
Fig. 8 is a trunnion seat external fixation formula assembling scheme drawing.
Wherein, 1 generator set, 2 rotary suspension arms, 3 trunnion seats, 4 wind-power electricity generation pylons, the 5 counterweights arm that floats, 6 balance position winchs, 7 counterweights, 8 counterweight assembly pulleys, 9 hoisting windings, 10 counterweight balance hawsers, 11 hawser cable-fastening devices, 12 hoist ropes, 13 gin wheel groups, the combination of 14 lifting hook pulleys, 15 unsteady pulleys, 16 bearing pin end caps, 17 bearing pins, 18 baffle rings, 19 brace panels, 20 stirrups, 21 outer casings, 22 baffle plates, 23 base plates.
The specific embodiment
Below in conjunction with accompanying drawing the employing V-type rotary suspension arm mechanism of one of the specific embodiment of the present invention is realized that wind power generation structure system combined hanging method is described further:
As shown in Figure 1, be V-type rotary suspension arm mechanism combined hanging method scheme drawing.Rotary suspension arm mechanism 2 is installed in the upper end of pylon among the figure, make that rotary suspension arm mechanism 2 can be a center steering with the active pin shaft 17 of trunnion seat 3, is that described rotary suspension arm mechanism principal character includes: assembled an arm gin wheel group 13 of reusing, lifting hook pulley combination 14, hoist rope 12 at head; Be that described rotary suspension arm mechanism middle part is equipped with the unsteady pulley 15 of hoist rope 12 usefulness, be that described hoist rope 12 is through pulley 15 backs and ground-surface hoisting winding 9 or crane hoisting 9 couplings of floating; Be that described rotary suspension arm mechanism afterbody is equipped with the hawser cable-fastening device 11 of fixed weight balance hawser 10 usefulness; Be the bearing pin 17 free-running fits assembling of described rotary suspension arm mechanism lower pin axis hole and pylon upper end trunnion seat 3, the arm that is described rotary suspension arm mechanism is V-type or camber.Be the bottom design and installation of described pylon and be used to adjust the counterweight balance mechanism of rotary suspension arm angle, be that described counterweight balance mechanism includes the counterweight arm 5 that floats, the movable axis of revolution of the unsteady arm 5 of counterweight is fixed on the knock hole of pylon 4 bottoms, be described counterweight float arm 5 the arm headend design and installation be used to adjust counterweight assembly pulley 8, counterweight balance hawser 10, the hawser cable-fastening device 11 of counterweight 7 positions, be to have twined the counterweight steel rope on the described counterweight assembly pulley 8, and mate with counterweight 7, balance position elevator 6 machines.
Below in conjunction with accompanying drawing two the employing camber rotary suspension arm mechanism of the specific embodiment of the present invention is realized that wind power generation structure system combined hanging method is described further:
As Fig. 2, shown in Figure 3, be camber rotary suspension arm mechanism combined hanging method scheme drawing.Rotary suspension arm mechanism 2 is installed in the upper end of pylon 4 among the figure, make that rotary suspension arm mechanism 2 can be a center steering with the active pin shaft 17 of trunnion seat 3, is that described rotary suspension arm mechanism principal character includes: assembled an arm gin wheel group 13 of reusing, lifting hook pulley combination 14, hoist rope 12 at head; Be that described rotary suspension arm mechanism middle part is equipped with the unsteady pulley 15 of hoist rope 12 usefulness, be that described hoist rope 12 is through pulley 15 backs and ground-surface hoisting winding 9 or crane hoisting 9 couplings of floating; Be that described rotary suspension arm mechanism afterbody is equipped with the hawser cable-fastening device 11 of fixed weight balance hawser 10 usefulness; Be the bearing pin 17 free-running fits assembling of described rotary suspension arm mechanism lower pin axis hole and pylon upper end trunnion seat 3, the arm that is described rotary suspension arm mechanism is V-type or camber.Be the bottom design and installation of described pylon and be used to adjust the counterweight balance mechanism of rotary suspension arm angle, be that described counterweight balance mechanism includes the counterweight arm 5 that floats, the movable axis of revolution of the unsteady arm 5 of counterweight is fixed on the knock hole of pylon 4 bottoms, be described counterweight float arm 5 the arm headend design and installation be used to adjust counterweight assembly pulley 8, counterweight balance hawser 10, the hawser cable-fastening device 11 of counterweight 7 positions, be to have twined the counterweight steel rope on the described counterweight assembly pulley 8, and mate with counterweight 7, balance position elevator 6 machines.
In sum, wind power generation structure system combined hanging method of the present invention is characterised in that in the hoisting process, at first trunnion seat 3 is installed in pylon 4 upper end design attitudes, utilize pylon 4 self as the principal arm of lifting, utilize the rotary suspension arm mechanism that is mounted on the trunnion seat 3 as the lifting auxiliary, in pylon 4 lower end design and installations the counterweight balance mechanism that is used to lift, be characterised in that in the described hoisting process by hoisting winding 9 lifting hanging objects 2 on running ground hoisting winding 9 or the crane, adjust the rotary suspension arm mechanism elevation angle by counterweight winch on running balance position winch 6 or the crane 6, adjust the level attitude that hanging object 2 is installed; On adopting crane when hoisting winding 9 or counterweight winch 6, the steel rope of winch and suspension arm of crane disengaging on the car.
As Fig. 4, shown in Figure 5, camber rotary suspension arm mechanism scheme drawing.The principal character of utility model rotary suspension arm mechanism of the present invention is: the gin wheel group 13, lifting hook pulley combination 14, the hoist rope 12 that include camber rotary suspension arm, the assembling of arm head, be that described camber rotary suspension arm middle part is equipped with the pulley 15 that floats, and on the brace panel 19 of camber rotary suspension arm afterbody, be equipped with hawser cable-fastening device 11; Be that the position design is equipped with trunnion seat 3 under the described camber rotary suspension arm; The rotary suspension arm that is described rotary suspension arm mechanism is a camber, and the purpose of design camber is to prevent arm and collided by hoisting object.
As shown in Figure 6, V-type rotary suspension arm mechanism scheme drawing.The principal character of utility model V-type rotary suspension arm mechanism of the present invention is identical with the feature of camber rotary suspension arm mechanism, difference is that the middle part of V-type arm is equipped with stirrup 20, the arm that is described V-type rotary suspension arm mechanism is a V-type, and design vee-type purpose is to prevent arm and collided by hoisting object.
As Fig. 7, shown in Figure 8, the inside and outside fixed type assembling of trunnion seat scheme drawing.It is characterized in that described trunnion seat 3, comprise the structure of forming internally-fixed by bearing pin end cap 16, bearing pin 17, baffle ring 18, pylon 4 shells, rotary suspension arm 2, outer casing 21, baffle plate 22 etc., described bearing pin 17 be by pylon 4 inside in pylon 4 lateral direction are inserted the pin shaft hole of trunnion seat 3; It is characterized in that described trunnion seat 3, comprise by bearing pin 17, baffle ring 18, form the structure of the external fixation formula of one with outer casing 21, rotary suspension arm 2, outer pylon 4 housings, baffle plate 22, the base plate 23 of pylon 4 shell mounts, be that described bearing pin 17 is to be inserted in the pin shaft hole of trunnion seat 3 by pylon 4 lateral pylons 4 internal direction, the interior contact surface that is described outer casing 21 is and the identical shape face of pylon 4 housing contacts faces, and with pylon bolted connection or welding.
The principal character of the counterweight balance mechanism that the present invention is used to lift is: the counterweight that include wind-power electricity generation pylon 4, is installed in wind-power electricity generation pylon 4 lower end knock holees float arm 5, be installed in float counterweight assembly pulley 8, counterweight balance hawser 10, hawser cable-fastening device 11, balance position elevator unit 6 and counterweight 7 and the hoist rope 12 of arm 5 head ends of counterweight and form.
Said method can be with proof by theoretical practice, and the weight of a large-scale rotary suspension arm mechanism manufacturing is about 30 tons, at the crane that adopts 350 tons, long 91 meters of bar, 18 meters of radius of turns, hoisting capacity are 75 ton hours, can install and assemble with the pylon upper end of it being hung 80 meters completely.When one 350 tons crane is grown 35 meters at bar, the biggest lifting capacity is 230 tons, can be with the requirement of unloading of the wind power generating set that satisfies 5MW, compare than adopting 2000 tonnes large-scale crane cost by adopting wind power generation structure system combined hanging method of the present invention to realize the wind power generating set installation, can save more than 40%.
Claims (2)
1. a rotary suspension arm mechanism that lifts wind power generating set is characterized in that described rotary suspension arm mechanism comprises: assembled arm gin wheel group, suspension hook group, a hoist rope of reusing at head; Be equipped with the unsteady pulley that hoist rope is used at the middle part, be equipped with the hawser cable-fastening device that fixed weight balance hawser is used at afterbody; Be equipped with trunnion seat in described rotary suspension arm mechanism bottom, comprise the structure of being made of internally-fixed bearing pin end cap, bearing pin, baffle ring, tower shell, outer casing, baffle plate, described bearing pin is to be gone out to the pylon extrapolation by pylon inside; Described trunnion seat, comprise by bearing pin, baffle ring, form the structure of the external fixation formula of one with outer casing, tower shell, baffle plate, the base plate of pylon shell mount, described bearing pin is to be inserted by pylon outside side direction in pylon, the interior contact surface of described outer casing is the shape face identical with pylon housing contacts face, and with pylon bolted connection or welding, it is V-type or camber that the arm of described rotary suspension arm mechanism is subjected to the pulling force face.
2. based on the described a kind of hanging method that lifts the rotary suspension arm mechanism realization of wind power generating set of claim 1, it is characterized in that:
In the pylon upper end of supporting wind power generation unit rotary suspension arm mechanism and the trunnion seat that is used to lift generator set has been installed, described rotary suspension arm mechanism can be a center steering with the removable pin on the trunnion seat; At first trunnion seat is installed in the pylon upper end, utilize pylon self as the principal arm of lifting, utilize the V-type that is mounted on the trunnion seat or camber rotary suspension arm mechanism as the lifting auxiliary, mate with ground-surface hoisting winding or crane hoisting behind the unsteady pulley of hoist rope process that utilizes the rotary suspension arm mechanism middle part to assemble, by hoisting winding lifting hanging object on running ground hoisting winding or the crane;
The counterweight balance mechanism that is used to lift has been installed in the pylon lower end; Described counterweight balance mechanism: the counterweight arm that floats that is used to adjust the rotary suspension arm angle that has been included in the design and installation of pylon bottom, the movable axis of revolution of the unsteady arm of counterweight is fixed on the knock hole of pylon bottom, arm headend at the unsteady arm of described counterweight has been installed counterweight assembly pulley and the counterweight balance hawser that is used to adjust balance position, on described counterweight assembly pulley, twined the counterweight steel rope, and mated with counterweight, balance position winch; Be to adjust the rotary suspension arm mechanism elevation angle then, adjust the level attitude that hanging object is installed by counterweight winch on running balance position winch or the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100104870A CN101492143B (en) | 2009-03-02 | 2009-03-02 | Wind power generation structure system combined hanging method and rotary suspension arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100104870A CN101492143B (en) | 2009-03-02 | 2009-03-02 | Wind power generation structure system combined hanging method and rotary suspension arm mechanism |
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| Publication Number | Publication Date |
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| CN101492143A CN101492143A (en) | 2009-07-29 |
| CN101492143B true CN101492143B (en) | 2011-07-27 |
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| CN2009100104870A Expired - Fee Related CN101492143B (en) | 2009-03-02 | 2009-03-02 | Wind power generation structure system combined hanging method and rotary suspension arm mechanism |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2520792T4 (en) * | 2011-05-05 | 2018-08-06 | Siemens Ag | Hoisting system and method of providing a hoisting system |
| CN108033374B (en) * | 2017-11-09 | 2024-04-12 | 广东电网有限责任公司汕头供电局 | Auxiliary device for hoisting transformer on rack |
| CN108821138B (en) * | 2018-08-23 | 2023-09-29 | 上海峙狄机械设备有限公司 | Hoisting equipment for key parts of offshore wind turbine generator |
| CN111675090A (en) * | 2020-05-06 | 2020-09-18 | 汤树林 | Novel broken sand and sand jar that inner bag prevents stifled |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761563Y (en) * | 2005-01-10 | 2006-03-01 | 孙首泉 | Special crane for extra-high, banding, autolifting type wind power generator |
| CN2769241Y (en) * | 2004-12-08 | 2006-04-05 | 万维柔 | Non-base automatic weight full-automatic tower crane apparatus |
| CN2777235Y (en) * | 2005-04-06 | 2006-05-03 | 阚世忠 | Net work frame structure functional tower for wind-power electric generator |
-
2009
- 2009-03-02 CN CN2009100104870A patent/CN101492143B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769241Y (en) * | 2004-12-08 | 2006-04-05 | 万维柔 | Non-base automatic weight full-automatic tower crane apparatus |
| CN2761563Y (en) * | 2005-01-10 | 2006-03-01 | 孙首泉 | Special crane for extra-high, banding, autolifting type wind power generator |
| CN2777235Y (en) * | 2005-04-06 | 2006-05-03 | 阚世忠 | Net work frame structure functional tower for wind-power electric generator |
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| CN101492143A (en) | 2009-07-29 |
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