CN103754772A - Component replacement device, system and method of wind driven generator - Google Patents
Component replacement device, system and method of wind driven generator Download PDFInfo
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- CN103754772A CN103754772A CN201410023826.XA CN201410023826A CN103754772A CN 103754772 A CN103754772 A CN 103754772A CN 201410023826 A CN201410023826 A CN 201410023826A CN 103754772 A CN103754772 A CN 103754772A
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- part replacement
- replacement device
- traction
- tower cylinder
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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 provides a component replacement device of a wind driven generator. The component replacement device comprises a base and a hoisting mechanism on the base, wherein a traction lifting part is arranged on the base and is connected with a first traction connection part at a preset position on a tower through a traction connection body, so that the component replacement device is driven to move upwards along the tower in a traction manner. Furthermore, the invention also provides a component replacement system and method of the wind driven generator. According to the component replacement device, system and method of the wind driven generator, which are provided by the invention, a lifting mechanism of the component replacement device is simple, and the manufacturing cost is low; furthermore, in a process of lifting the component replacement device, the dependency on large-size hoisting equipment is reduced, and the mounting cost is reduced.
Description
Technical field
The present invention relates to a kind of part replacement device, system and method, relate in particular to a kind of part replacement device, system and method for aerogenerator.
Background technology
In prior art, when the parts of aerogenerator are changed, employing be mainly loop wheel machine, financial cost is very high, the construction in some particular surroundings (as mountain area, sea etc.) is limited.
As shown in Figure 1, the structural representation of the part replacement device of its aerogenerator that is prior art, this part replacement device is divided into loop wheel machine 200 and climbing structure 100 on the whole.Loop wheel machine 200 is single column full circle swinging loop wheel machine, with part 101 welding in climbing structure 100.Climbing structure 100 is divided into upper and lower two parts, and upper part 101 is connected with loop wheel machine 200, and the top of upper part 101 is provided with hydraulic efficiency gear and clump weight 108; Lower part 102 is connected by hydraulic ram 109 with upper part 101.By the flexible integral structure tower cylinder top of climbing that makes of hydraulic ram 109, utilize loop wheel machine 200 lifting appliances, transfer on boats and ships.
The shortcoming of the part replacement device of prior art is: hydraulic pressure climbing mechanism complex structure, cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of part replacement device, system and method for aerogenerator, make it possible to simplify for the lifting piece lift system of changing device more, reduce manufacturing cost, and at lifting piece more in the process of changing device, the dependence of minimizing to large lifting equipment, reduces cost of installation.
To achieve these goals, the invention provides a kind of part replacement device of aerogenerator, this part replacement device comprises base and is arranged on the hoisting mechanism on this base, on described base, be provided with traction enhancement portion, this traction enhancement portion be arranged on described tower cylinder on desired location first traction connecting portion by traction connector be connected, in the mode of drawing, drive described part replacement device to move up along described tower cylinder.
The present invention also provides a kind of part replacement system of aerogenerator, and it comprises part replacement device and be fixed on the lifting assisted parts on tower cylinder, and described the first traction connecting portion is arranged on described lifting assisted parts.
The present invention provides again a kind of part replacement system of aerogenerator, it comprises part replacement device and is fixed on the lifting assisted parts on tower cylinder, described the first traction connecting portion is arranged on described lifting assisted parts, on described lifting assisted parts, is also provided with described fixed orifice.
The present invention provides again a kind of part replacement method of aerogenerator of aerogenerator, the part replacement device that this part replacement method is used comprises base and is arranged on the hoisting mechanism on this base, on described base, be provided with traction enhancement portion, this part replacement method comprises:
Assembling parts is changing device more;
The traction connector that traction enhancement portion from part replacement device is drawn is connected to and is arranged on the traction of first described lifting assisted parts connecting portion;
Traction enhancement portion drives described part replacement device to be moved upward to desired location along described tower cylinder by the mode of traction;
Described part replacement device is fixed on to described desired location, starts part replacement operation.
By part replacement device, the system and method for aerogenerator of the present invention, make the lift system of part replacement device simpler, manufacturing cost step-down, and at lifting piece more in the process of changing device, reduce the dependence to large lifting equipment, reduced cost of installation.
Accompanying drawing explanation
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 is the structural representation of part replacement device of the aerogenerator of prior art;
Fig. 2 is the integral structure schematic diagram of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 3 is the application schematic diagram one of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 4 is the application schematic diagram two of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 5 is the integral structure schematic diagram of base of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 6 is the fractionation structural representation one of base of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 7 is the fractionation structural representation two of base of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 8 is the structural representation one of hydraulically extensible portion of part replacement device of the aerogenerator of the embodiment of the present invention one;
Fig. 9 is the structural representation two of hydraulically extensible portion of part replacement device of the aerogenerator of the embodiment of the present invention one;
Figure 10 is the local structure schematic diagram of hoisting mechanism of part replacement device of the aerogenerator of the embodiment of the present invention one;
Figure 11 is the structural representation one of lifting assisted parts of part replacement system of the aerogenerator of the embodiment of the present invention two;
Figure 12 is the structural representation two of lifting assisted parts of part replacement system of the aerogenerator of the embodiment of the present invention two.
Drawing reference numeral explanation:
100-climbs structure; 200-loop wheel machine; The upper part of 101-; Part under 102-; 108-clump weight; 109-hydraulic ram; 1-base; 2-hoisting mechanism; 3-tower cylinder; 4; The first traction connecting portion; 5-draws connector; 11-traction enhancement portion; 111-winch; 112-the second traction connecting portion; 113-tower cylinder guard sheaver; 114-hydraulically extensible portion; 115-butt hole; 116-patches pin; 211-docking point; 251-hydraulic pressure support seat; 21-door frame mechanism; 22-gig; 23-suspension hook; 24-door frame erection support; 25-hydraulic pressure support parts; 41-the first traction connecting portion; 411-the first pulley; The upper ring stiffener of 412-; Ring stiffener under 413-; 414-fixed orifice; Ring body in the middle of 415-; 416-reinforced rib; 1121-the second pulley; 1122-draught line attachment point; 1141-hydraulic actuating cylinder; 1142-pipe link; 1143-strut bar.
The specific embodiment
Below, describe with reference to the accompanying drawings embodiments of the invention in detail.
Embodiment mono-
The present embodiment is the embodiment of the part replacement device of aerogenerator, below by the part replacement device of the aerogenerator that makes introductions all round from the following aspects.
(1) integral structure
Below in conjunction with Fig. 2 to 4, the integral structure of the part replacement device of the present embodiment is once described, as shown in Figures 2 and 3, the part replacement device of the aerogenerator of the present embodiment comprises base 1 and is arranged on the hoisting mechanism 2 on this base, on described base, be provided with traction enhancement portion 11, this traction enhancement portion 11 be arranged on described tower cylinder 3 on the first traction connecting portion 4 in desired location by drawing connector 5, be connected, in the mode of drawing, drive described part replacement device to move up along described tower cylinder 3.
It shows the state of part replacement device in traction uphill process Fig. 3, and Fig. 4 shows part replacement device and arrives desired location, and the state after fixing.
By Fig. 2 to Fig. 4, can find out, compare with the hydraulic pressure climbing mechanism of prior art, the lift system of the part replacement device of the present embodiment is more simple, manufacturing cost is lower, and at lifting piece, more in the process of changing device, do not need large lifting equipment, cost of installation is lower.
(2) traction enhancement portion
Referring to Fig. 2 to Fig. 5, wherein, Fig. 5 is the integral structure schematic diagram of base of part replacement device of the aerogenerator of the embodiment of the present invention one, and it shows the structure of the traction enhancement portion being arranged on base from depression angle.Traction enhancement portion 11 and traction connector 5 are the more major part of changing device of lifting piece, traction enhancement portion 11 can comprise that winch 111 and the second traction connecting portion 112(are as shown in Figure 5), traction connector 5 can be draught line 5, more specifically, draught line 5 can adopt steel wire traction line, as shown in Figure 3, the first traction connecting portion 4 can be specially the first pulley mechanism 41, draught line 5 is drawn from winch 111, through the first pulley mechanism 41, is fixed on the second traction connecting portion 112.
By adopting the combination of pulley mechanism, winch and steel wire traction line, be convenient to promote whole part replacement device.
Further, can adopt the structure going out as shown in Figure 3, the first pulley mechanism 41 for example comprises a plurality of the first pulley 411(, 2 pulleys have been shown) in Fig. 3, the second traction connecting portion 112 comprises that at least one second pulley 1121 and this draught line attachment point of draught line attachment point 1122(can be also pulley, be its attachment point as draught line one end), draught line 5 is drawn from described winch 111, alternately, through the first pulley 411 and the second pulley 1121, be fixed on draught line attachment point 1122.As shown in Figure 3, draught line 5 is from winch 111 is drawn, alternately through three pulleys, be two pulleys 411 on tower cylinder top and a pulley 1121 on base, finally be fixed on the pulley as draught line attachment point 1122, as can be seen from the figure, formed 4 draught lines side by side.
By the combination of a plurality of pulleys, draught line can be interlocked between the pulley of base and the pulley of tower cylinder, and then make in the process of the lifting of part replacement device, tractive force can balancedly act on base.
In addition, described traction enhancement portion 11 can be symmetricly set on described base for a plurality of, with the corresponding connection of a plurality of described the first traction connecting portion 41.As shown in Figures 2 and 3, traction enhancement portion 11 is arranged on the symmetrical position of base, shown in figure, is provided with altogether two traction enhancement portions 11, in the process promoting, can make whole base steadily increase like this.
(3) base
On the base of the present embodiment, can be formed with the opening around tower cylinder as shown in Figures 2 and 3, in the process that more changing device rises along tower cylinder, between the inwall of opening and tower cylinder, leave gap.
Owing to leaving gap between the inwall of opening and tower cylinder, in the process rising at whole more converting mechanism, the inwall of opening can not come in contact with the surface of tower cylinder, can avoid damaging the finish coat of tower cylinder.On the contrary,, in the process of climbing at it, constantly there is contacting of large friction force with the inwall of tower cylinder in the climbing mechanism of prior art, the finish coat of meeting major injury tower cylinder, and this defect is non-existent in the present embodiment.
In addition, as shown in Figure 5, can also be provided with tower cylinder guard sheaver 113 on the inwall of opening, tower cylinder guard sheaver 113 can adopt rubber wheel.In the process that more converting mechanism rises, by tower cylinder guard sheaver 113 and tower cylinder Surface Contact, can improve the stability in lifting process, and can not damage the finish coat of tower cylinder.
In addition, more changing device rises to and reaches behind desired location, can fix in the following way: in the inwall of opening, can be provided with hydraulically extensible portion 114, in the process rising along tower cylinder at part replacement device, hydraulically extensible portion 114 is in contraction state, when part replacement device rises to behind the desired location of tower cylinder, hydraulically extensible portion 114 switches to the state of stretching out, and base is fixed on tower cylinder.Fixed form can adopt the direct mode against compressing, and also can make hydraulically extensible portion 114 be inserted into default hole medium.
Further, in conjunction with Fig. 8 and Fig. 9, further illustrate the comparatively preferred structure of hydraulically extensible portion 114, the state shown in Fig. 8 be hydraulically extensible portion 114 in contraction state, the state shown in Fig. 9 is that hydraulically extensible portion 114 is in stretching out state.As shown in Figure 8 and Figure 9, hydraulically extensible portion 114 can adopt following structure: hydraulically extensible portion 114 comprises hydraulic actuating cylinder 1141 and the expansion link being connected with this hydraulic actuating cylinder, hydraulic actuating cylinder is arranged in base, on the inwall of opening, be provided with telescopic hole, in the process rising along tower cylinder at part replacement device, expansion link is all or part of to be retracted in telescopic hole, when part replacement device rises to behind desired location, expansion link stretches out from telescopic hole, is inserted into and sets in advance in the fixed orifice of the pre-position of tower cylinder.
More preferably, expansion link can comprise the pipe link 1142 being connected with hydraulic actuating cylinder and the strut bar 1143 that this pipe link front end is set, when part replacement device rises to behind desired location, strut bar 1143 stretches out from telescopic hole, one end of strut bar 1143 is inserted into and sets in advance in the fixed orifice of the pre-position of tower cylinder, and the other end of strut bar 1143 is in telescopic hole.Strut bar can adopt steel column, and its diameter is greater than expansion link.
By such structure, as the hydraulically extensible portion of fixed parts, in the process promoting, can not touch the surface of tower cylinder, avoided the damage to tower cylinder surface.Further, by expansion link being inserted into the pre-position of tower cylinder, fixed orifice is set fixes part replacement device, make fixed form more simple and reliable.In addition,, by adopting strut bar that rigidity is stronger as fixed support part, can make the pre-position that is more stably fixed on tower cylinder of part replacement device.
In addition, as shown in Figure 6 and Figure 7, base can be formed by first half two parts and latter half docking, as shown in Figure 6, is provided with butt hole 115 on described first half, is provided with and patches pin 116 as shown in Figure 7 on described latter half.Detachable structure so is more convenient to transportation and is installed.
(4) hoisting mechanism
As shown in Figures 2 and 3, the hoisting mechanism 2 of the more changing device of the present embodiment can comprise door frame mechanism 21 and the gig 22 and the suspension hook 23 that are arranged on door frame mechanism front end.As shown in figure 10, preferably, gig 22 and suspension hook 23 can be set to can be along the cross beam movement of this door frame mechanism front end.In addition, as shown in Figure 2 and Figure 5, the bottom of door frame mechanism can be articulated on base by door frame erection support 24, and two sides of door frame mechanism are connected with base 1 by a plurality of hydraulic pressure support parts 25, can also be configured for the hydraulic pressure support seat 251 that connects hydraulic pressure support component on base.Like this, door frame mechanism coordinates hydraulic pressure support component, can take erection support 24 as axle, in the certain limit of above-below direction, moves.
In the present embodiment, owing to having adopted door frame mechanism in hoisting mechanism, in promoting the process of changing device more, hoisting mechanism can not hinder the more rising of changing device.In addition, by a plurality of hydraulic pressure support parts, carry out support door frame mechanism, take full advantage of base and lift support, thereby can greatly improve the Lifting Capacity of hoisting mechanism, and need on the base of the contrary side of suspension hook, mass be set, the more structure of changing device is simplified more.
In addition, the structure that door frame mechanism can adopt two parts docking to form, docking point is positioned on two sides of described door frame mechanism, and docking mode adopts the fixing mode of bolt.At docking point 211 places, by bolt, two parts docking in front and back is formed as shown in Figure 2, adopt such structure, be more beneficial to assembling and transportation.
Embodiment bis-
The present embodiment is the embodiment of the part replacement system of aerogenerator.
As shown in Fig. 3, Figure 11 and Figure 12, the part replacement system of the aerogenerator of the present embodiment comprises two parts, the part replacement parts that are generally divided into the aerogenerator in above-described embodiment one, another part is that lifting assisted parts 4, the first traction connecting portions 41 that are fixed on tower cylinder are arranged on lifting assisted parts 4.In addition, on this lifting assisted parts, can also be provided with fixed orifice 414.
By this lifting accessory is installed on the top of tower cylinder, needn't be for fixing or lifting piece changing device and transform engine room foundation, engine room cover etc. more, thus provide cost savings.And more in the process of changing device, also reduced the dependence to large lifting equipment etc. at installing component.
Further, as shown in Figure 11 and Figure 12, Figure 11 and Figure 12 show the structure except lifting assisted parts 4 from different perspectives, lifting assisted parts 4 can be specially annular element, comprises ring stiffener 412, lower ring stiffener 413 and middle ring body 415, between upper ring stiffener and lower ring stiffener, is also provided with a plurality of reinforced ribs 416, upper ring stiffener is schistose texture, the first traction connecting portion arranges the lower surface of ring stiffener 412, as shown in figure 11, at the lower surface of upper ring stiffener 412, is provided with the first pulley 411.
By this spline structure, can be so that lifting assisted parts be securely fixed in the top of tower cylinder, and then can more firmly promote or fixed parts changing device more.
In addition, as shown in Figure 2, at the upper surface of upper ring stiffener, can also be provided with pedal and guardrail, be convenient to the conscientious lifting operation of personnel etc.
Embodiment tri-
The present embodiment is the embodiment of the part replacement method of aerogenerator.
The part replacement method of the present embodiment comprises the steps:
Step 1: assembling parts is changing device more, this step is specially: for example, by the base in disassembled form or the assembling of door frame mechanism, and make the middle opening sleeve of base on tower cylinder.
Step 2: the traction connector that the traction enhancement portion from part replacement device is drawn is connected to the first traction connecting portion being arranged on lifting assisted parts.
Wherein, traction enhancement portion can comprise winch and the second traction connecting portion, traction connector can be draught line, the first traction connecting portion can be the first pulley mechanism, in this case, this step can be specially: draught line is drawn from winch, through the first pulley mechanism, and be fixed on the second traction connecting portion.
Further, the first pulley mechanism can comprise a plurality of the first pulleys, the second traction connecting portion can comprise at least one second pulley and a draught line attachment point, in this case, this step can be specially: draught line is drawn from winch, alternately, through the first pulley and the second pulley, be fixed on draught line attachment point.
Step 3: traction enhancement portion drives part replacement device to be moved upward to desired location along tower cylinder by the mode of traction.
Wherein, on base, can be formed with the opening around tower cylinder, in the process that more changing device rises along tower cylinder, between the inwall of opening and tower cylinder, leave gap, in the inwall of opening, can also be provided with hydraulically extensible portion, in the process rising along tower cylinder at part replacement device, hydraulically extensible portion is in contraction state, when part replacement device rises to behind the desired location of tower cylinder, hydraulically extensible portion switches to the state of stretching out, and base is fixed on lifting assisted parts.
Further, hydraulically extensible portion can also comprise hydraulic actuating cylinder and with this hydraulic actuating cylinder connection expansion link, hydraulic actuating cylinder is arranged in base, on the inwall of opening, be provided with telescopic hole, in the process rising along tower cylinder at part replacement device, expansion link is all or part of to be retracted in telescopic hole, when part replacement device rises to behind desired location, expansion link stretches out from telescopic hole, is inserted in the fixed orifice of lifting assisted parts.
Step 4: part replacement device is fixed on to desired location, starts part replacement operation.
In addition,, outside above-mentioned steps, can also comprise by loop wheel machine in cabin or ground loop wheel machine pedal and guardrail are assembled to the operation on above-mentioned lifting assisted parts.
By above each embodiment, technical scheme of the present invention is described in detail, wherein, tower cylinder is not limited to circular tower cylinder, and the tower cylinder can have any shape is corresponding, and the base of part replacement system also can be according to the shape of tower cylinder and respective production.For part replacement device being risen to the mode of traction on tower cylinder top, be not limited to the mode that winch coordinates draught line, can adopt any equipment that can realize traction, also can adopt such as banded traction body etc. and substitute draught line.
Although represent with reference to preferred embodiment and described the present invention, it should be appreciated by those skilled in the art that in the situation that do not depart from the spirit and scope of the present invention that are defined by the claims, can carry out various modifications and conversion to these embodiment.
Claims (23)
1. the part replacement device of an aerogenerator, it is characterized in that, this part replacement device comprises base and is arranged on the hoisting mechanism on this base, on described base, be provided with traction enhancement portion, this traction enhancement portion be arranged on described tower cylinder on desired location first traction connecting portion by traction connector be connected, in the mode of drawing, drive described part replacement device to move up along described tower cylinder.
2. the part replacement device of aerogenerator according to claim 1, it is characterized in that, described traction enhancement portion comprises winch and the second traction connecting portion, described traction connector is draught line, described the first traction connecting portion is the first pulley mechanism, draught line is drawn from described winch, through described the first pulley mechanism, is fixed on described the second traction connecting portion.
3. the part replacement device of aerogenerator according to claim 2, it is characterized in that, described the first pulley mechanism comprises a plurality of the first pulleys, described the second traction connecting portion comprises at least one second pulley and a draught line attachment point, described draught line is drawn from described winch, alternately, through described the first pulley and described the second pulley, be fixed on described draught line attachment point.
4. the part replacement device of aerogenerator according to claim 1, is characterized in that, described traction enhancement portion is a plurality of, is symmetricly set on described base, with the corresponding connection of a plurality of described the first traction connecting portion.
5. the part replacement device of aerogenerator according to claim 1, is characterized in that, described hoisting mechanism comprises door frame mechanism and is arranged on gig and the suspension hook of door frame mechanism front end.
6. the part replacement device of aerogenerator according to claim 1, it is characterized in that, the bottom of described door frame mechanism is articulated on described base by door frame erection support, and two sides of described door frame mechanism are connected with described base by a plurality of hydraulic pressure support parts.
7. the part replacement device of aerogenerator according to claim 5, is characterized in that, described gig can be arranged on the crossbeam of front end of described door frame mechanism transverse shifting.
8. the part replacement device of aerogenerator according to claim 1, it is characterized in that, on described base, be formed with the opening around tower cylinder, in the process rising along described tower cylinder at described more changing device, between the inwall of described opening and described tower cylinder, leave gap.
9. the part replacement device of aerogenerator according to claim 8, is characterized in that, is provided with tower cylinder guard sheaver on the inwall of described opening.
10. the part replacement device of aerogenerator according to claim 8, it is characterized in that, in the inwall of described opening, be provided with hydraulically extensible portion, in the process rising along described tower cylinder at described part replacement device, described hydraulically extensible portion is in contraction state, when described part replacement device rises to behind the described desired location of tower cylinder, described hydraulically extensible portion switches to the state of stretching out, and described base is fixed on described tower cylinder.
The part replacement device of 11. aerogenerators according to claim 10, it is characterized in that, described hydraulically extensible portion comprises hydraulic actuating cylinder and the expansion link being connected with this hydraulic actuating cylinder, described hydraulic actuating cylinder is arranged in described base, on the inwall of described opening, be provided with telescopic hole, in the process rising along described tower cylinder at described part replacement device, described expansion link is all or part of to be retracted in described telescopic hole, when described part replacement device rises to behind described desired location, described expansion link stretches out from described telescopic hole, be inserted into and set in advance in the fixed orifice of the pre-position of described tower cylinder.
The part replacement device of 12. aerogenerators according to claim 11, it is characterized in that, described expansion link comprises the pipe link being connected with hydraulic actuating cylinder and the strut bar of this pipe link front end is set, when described part replacement device rises to behind desired location, described strut bar stretches out from described telescopic hole, one end of described strut bar is inserted into and sets in advance in the fixed orifice of the pre-position of described tower cylinder, and the other end of described strut bar is in described telescopic hole.
The part replacement device of 13. aerogenerators according to claim 1, is characterized in that, described base is formed by first half two parts and latter half docking, on described first half, is provided with butt hole, on described latter half, is provided with and patches pin.
The part replacement device of 14. aerogenerators according to claim 5, is characterized in that, described door frame mechanism is formed by two parts docking, and docking point is positioned on two sides of described door frame mechanism, and docking mode adopts the fixing mode of bolt.
The part replacement system of 15. 1 kinds of aerogenerators, is characterized in that, it comprises part replacement device described in claim 1-13 and be fixed on the lifting assisted parts on tower cylinder, and described the first traction connecting portion is arranged on described lifting assisted parts.
The part replacement system of 16. 1 kinds of aerogenerators, it is characterized in that, it comprises the part replacement device of claim 12 and is fixed on the lifting assisted parts on tower cylinder, and described the first traction connecting portion is arranged on described lifting assisted parts, on described lifting assisted parts, is also provided with described fixed orifice.
The part replacement system of 17. aerogenerators according to claim 16, it is characterized in that, described lifting assisted parts is annular element, comprise ring stiffener, lower ring stiffener and middle ring body, between ring stiffener and described lower ring stiffener, be also provided with a plurality of reinforced ribs on described, described upper ring stiffener is schistose texture, and described the first traction connecting portion arranges the lower surface of described upper ring stiffener.
The part replacement system of 18. aerogenerators according to claim 17, is characterized in that, the upper surface of ring stiffener is provided with pedal and guardrail on described.
The part replacement method of 19. 1 kinds of aerogenerators, is characterized in that, the part replacement device that this part replacement method is used comprises base and be arranged on the hoisting mechanism on this base, and on described base, be provided with traction enhancement portion, this part replacement method comprises:
Assembling parts is changing device more;
The traction connector that traction enhancement portion from part replacement device is drawn is connected to and is arranged on the traction of first described lifting assisted parts connecting portion;
Traction enhancement portion drives described part replacement device to be moved upward to desired location along described tower cylinder by the mode of traction;
Described part replacement device is fixed on to described desired location, starts part replacement operation.
The part replacement method of 20. aerogenerators according to claim 19, it is characterized in that, described traction enhancement portion comprises winch and the second traction connecting portion, described traction connector is draught line, described the first traction connecting portion is the first pulley mechanism, draught line is drawn from described winch, through described the first pulley mechanism, and be fixed on described the second traction connecting portion.
The part replacement method of 21. aerogenerators according to claim 20, it is characterized in that, described the first pulley mechanism comprises a plurality of the first pulleys, described the second traction connecting portion comprises at least one second pulley and a draught line attachment point, described draught line is drawn from described winch, alternately, through described the first pulley and described the second pulley, be fixed on described draught line attachment point.
The part replacement method of 22. aerogenerators according to claim 19, it is characterized in that, on described base, be formed with the opening around tower cylinder, in the process rising along described tower cylinder at described more changing device, between the inwall of described opening and described tower cylinder, leave gap, in the inwall of described opening, be provided with hydraulically extensible portion, in the process rising along described tower cylinder at described part replacement device, described hydraulically extensible portion is in contraction state, when described part replacement device rises to behind the described desired location of tower cylinder, described hydraulically extensible portion switches to the state of stretching out, described base is fixed on described lifting assisted parts.
The part replacement method of 23. aerogenerators according to claim 22, it is characterized in that, described hydraulically extensible portion comprise hydraulic actuating cylinder and with this hydraulic actuating cylinder connection expansion link, described hydraulic actuating cylinder is arranged in described base, on the inwall of described opening, be provided with telescopic hole, in the process rising along described tower cylinder at described part replacement device, described expansion link is all or part of to be retracted in described telescopic hole, when described part replacement device rises to behind described desired location, described expansion link stretches out from described telescopic hole, be inserted in the fixed orifice of described lifting assisted parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023826.XA CN103754772B (en) | 2014-01-17 | 2014-01-17 | The part replacement device of wind-driven generator, system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410023826.XA CN103754772B (en) | 2014-01-17 | 2014-01-17 | The part replacement device of wind-driven generator, system and method |
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| CN103754772A true CN103754772A (en) | 2014-04-30 |
| CN103754772B CN103754772B (en) | 2016-06-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625682A (en) * | 2015-01-09 | 2015-05-20 | 北京金风科创风电设备有限公司 | On-site replacement method for engine room component of wind generating set |
| CN104828752A (en) * | 2015-03-18 | 2015-08-12 | 沈阳建筑大学 | Traction suspension device for fan repair |
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