CN102583198A - Overhauling platform for wind turbine blade - Google Patents
Overhauling platform for wind turbine blade Download PDFInfo
- Publication number
- CN102583198A CN102583198A CN2012100142910A CN201210014291A CN102583198A CN 102583198 A CN102583198 A CN 102583198A CN 2012100142910 A CN2012100142910 A CN 2012100142910A CN 201210014291 A CN201210014291 A CN 201210014291A CN 102583198 A CN102583198 A CN 102583198A
- Authority
- CN
- China
- Prior art keywords
- platform
- pneumatic equipment
- blades made
- equipment blades
- platform body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses an overhauling platform for a wind turbine blade. The overhauling platform comprises a platform body and a plurality of lifting machines fixed on the platform body as well as at least one telescopic platform and a locating mechanism, wherein the platform body is a fully-closed platform and can surround the wind turbine blade; each telescopic platform is arranged at one side of the platform body and can extend and retract with respect to the platform body; and the locating mechanism is used for locating the platform body between the top end of a wind turbine and the wall of a tower tube. According to the overhauling platform for the wind turbine blade, a fully-closed structure is adopted, the platform can surround the overhauled platform in a range of 360 degrees, and each side face of the blade can be contacted without adjustment of an angle of the blade in a detection process. Two telescopic platforms are arranged at two sides of the overhauling platform, so that the length of each of the telescopic platform can be adjusted to approach the overhauled blade, and different telescopic lengths can adapt to overhauled blades of different sizes.
Description
Technical field
The present invention relates to a kind of inspection platform, particularly relate to a kind of inspection platform that is used for pneumatic equipment blades made.
Background technology
Wind machine is the power machine that wind energy is converted into mechanical work, claims windmill again.In a broad sense, it be a kind of be thermal source with the sun, be the heat energy utilization driving engine of working medium with the atmosphere.
Usually wind machine is erected at the abundant place of wind resource, does not for example have the place of obstacle, promptly need be erected at remoter place relatively.Because wind machine is exposed in the external environment throughout the year, pneumatic equipment blades made often need overhaul, during must use inspection platform.
Current pneumatic equipment blades made inspection platform mainly contains following shortcoming:
1, the pneumatic equipment blades made inspection platform is adsorbed on tower tube surface, need keep in repair to make things convenient for personnel through the position of adjustment leaf position near inspection platform.After the staff is thus lifted in the air through platform, restart position and angle that wind machine is adjusted blade then, very dangerous.
2, the movable scope of personnel is very little.
3, adopt holding device between inspection platform and the tower tube, inspection platform is fixed on the tower barrel, the holding device complex structure of selecting for use.
4, the roller that rolls along the tower barrel between inspection platform and the tower tube adopts metallic, easily the tower barrel is caused scratch or wearing and tearing.
5, need circumscripted power line, utilize ground power supply, use long power lead to supply each gig electricity consumption.If extraneous outage is prone to cause danger.
6, safety measure is less, can not guarantee personal security fully.
Summary of the invention
The technical matters that the present invention will solve is that inspection platform is unfavorable for adjusting position and angle in the prior art in order to overcome, and complex structure, has the defective of potential safety hazard, and a kind of inspection platform that is used for pneumatic equipment blades made is provided.
The present invention solves above-mentioned technical matters through following technical proposals: a kind of inspection platform that is used for pneumatic equipment blades made; Comprise a main platform body and the plurality of fixed gig on said main platform body; Its characteristics are that said inspection platform also comprises an at least one scaling platform and a location mechanism;
Said main platform body is the platform of a full encirclement formula, makes the said main platform body can be around living pneumatic equipment blades made;
Each said scaling platform is arranged at a side of said main platform body, and can said relatively main platform body stretch;
Said detent mechanism is used for said main platform body is positioned between the top and tower barrel of wind machine.
Preferably, said scaling platform comprises a telescoping mechanism and a control mechanism;
Said telescoping mechanism comprises at least two screw mandrels that are fixed in said main platform body bottom in parallel to each other, and the bottom of said scaling platform is arranged on each said screw mandrel through a slide block;
Said control mechanism is used to control said scaling platform and moves along said screw mandrel direction.
Preferably, said control mechanism is one to be arranged at the manual control mechanism on the said main platform body, and it comprises a manual control stalk, a big gear wheel and at least two miniature gearss;
The axle of each said miniature gears is fixed on the cooresponding said screw mandrel, and the axle of said manual control lever and said big gear wheel is fixing;
Be connected through a belt conveyor successively between said big gear wheel and the said miniature gears.
Preferably, the front end of said scaling platform is provided with location parts, and when said scaling platform during near a pneumatic equipment blades made, said positioning element grasps said pneumatic equipment blades made.
Preferably, said positioning element is rubber roll or nylon roller.
Preferably, said detent mechanism comprises a holding device and some power steel ropes;
One end of said holding device is fixed in the bottom of said main platform body, and can said relatively main platform body stretch; The other end of said holding device has several holding parts, is used for the tower barrel of clamping wind machine;
One end of each said power steel rope is fixed in the top of said wind machine, and the other end passes through cooresponding said gig reverse hang to ground.
Preferably, corresponding each said gig also is provided with a safety lock on said main platform body;
Said detent mechanism also comprises some safe steel ropes, and first end of each said safe steel rope is fixed in the top of wind machine, and second end passes the locking end reverse hang of cooresponding said safety lock to ground.
Adopt steel rope and roller fixing inspection platform jointly.Simultaneously can fall to the position that ground part is adjusted inspection platform through steel rope.
Here; Except passing through three steel ropes as dynamic ropes, promote outside the whole flat, also every power steel rope all is furnished with a safe steel rope as safety rope simultaneously; Safety lock is installed in platform and safe steel rope contact position; If the dynamic ropes fracture is then locked platform and safety rope through safety lock, prevent that platform from falling.
Preferably, an end of said holding device is flexible through at least two said relatively main platform body of the expansion link that is parallel to each other, and each said expansion link is fixed on the bottom of said main platform body.
The metallic expansion link is adopted on surface in that said inspection platform and tower socket joint touch, in order to the fixing relative position between inspection platform and the tower tube, prevents that platform from moving to tower tube direction.
Preferably, an electric inhibiting device is set on each said expansion link,
Preferably, electric inhibiting device comprises a limit switch, an electromechanical stop and a control motor;
Said limit switch is arranged on the middle part of corresponding said expansion link; Said electromechanical stop is around cooresponding said expansion link, and is fixed on the said main platform body; Said control motor is fixed on the said main platform body and with said limit switch and is communicated with.
Preferably, said electromechanical stop is the derby of a hollow, and the hollow space width of said derby is more than or equal to the width of said expansion link.
Preferably, the tail end place of each said expansion link is provided with a mechanical stop limiter.
Preferably, the tail end of each said expansion link is offered a through hole, and said mechanical stop limiter is a Metallic rod, and said Metallic rod wears and is fixed in the said through hole;
Perhaps, said mechanical stop limiter is the screw rod that passes said through hole, and the two ends of said screw rod are fixed through nut;
When said Metallic rod or said screw rod during near said electromechanical stop, said electromechanical stop can be blocked said Metallic rod or said screw rod.
Be provided with mechanical position limitation and electric spacing two kinds of limit switches in this Metallic rod, prevent to come off in the process of stretching out of Metallic rod.
Preferably, said holding part is a roller.
Preferably, said roller is rubber roll or nylon roller.
Expansion link and tower socket joint touch part and select the roller of rubber system for use, can go up and down along tower tube arm, minimize inspection platform damage to tower tube surface when going up and down simultaneously.
Preferably, said main platform body is provided with a gasoline engine generator, is used to drive said gig.
Said inspection platform carries gasoline engine generator, does not need external very long power lead, strengthens safety, has not also had the dependence of power supply to external world, and the wind field accident power-off can not influence its work yet.
Preferably, said main platform body and/or said scaling platform adopt guardrail to combine, and between said guardrail, are provided with wire net.
Preferably, form and be folding between the said guardrail of said scaling platform.
Among the present invention, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge promptly gets each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: the inspection platform that the present invention is used for pneumatic equipment blades made is provided with telescopic platform and expansion link, has following plurality of advantages:
One, take to surround full the formula structure among the present invention, platform can 360 ° surrounds seized equating platforms, in testing process, need not adjust blade angle systems, can touch each side of blade.
Two, 360 ° of full encirclement formula platforms have also increased personnel's movable scope, and it is movable on inspection platform to hold two or more people simultaneously.
Three, increase by two scaling platforms in the both sides of inspection platform, can come near seized blade through the length of adjustment scaling platform, the difference of collapsing length can adapt to the seized blade of different size.
Description of drawings
Fig. 1 is used for the inspection platform of pneumatic equipment blades made and the running condition figure of wind machine for the present invention.
Fig. 2 is used for the structural representation of preferred embodiment of the inspection platform of pneumatic equipment blades made for the present invention.
Fig. 3 is the structural representation of scaling platform among Fig. 2.
Fig. 4 is the enlarged drawing of A portion among Fig. 2.
Fig. 5 is the structural representation of safety lock among Fig. 2.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Like Fig. 1-shown in Figure 4; A kind of inspection platform 2 that is used for pneumatic equipment blades made of the present invention comprises a main platform body 21 and the plurality of fixed gig 4 on main platform body 21; And inspection platform 2 also comprise at least one scaling platform 22 and one the location mechanism 23, be used for main platform body 21 is positioned between the top and tower barrel of wind machine 1.
Wherein, main platform body 21 is the platform of a full encirclement formula, promptly makes can the 360 ° full encirclement formulas of main platform body 21 ground around living pneumatic equipment blades made 11 (as shown in Figure 1).
Wherein, each scaling platform 22 is arranged on a side of main platform body 21, and main platform body 21 realizes fore and aft motion relatively.In the present embodiment scaling platform 22 is oppositely arranged on the main platform body 21.Preferably, scaling platform 22 comprises a telescoping mechanism and a control mechanism.Wherein, telescoping mechanism comprises at least two screw mandrels 225 that are fixed in main platform body 21 bottoms in parallel to each other, and the bottom of scaling platform 22 is arranged on each screw mandrel 225 through a slide block 226.
Control mechanism is used to control scaling platform 22 and moves along screw mandrel 225 directions.Preferably, control mechanism is one to be arranged at the manual control mechanism on the main platform body 21, and it comprises manual control stalk 222, one big gear wheels 221 and at least two miniature gearss 224.The axle of each miniature gears 224 is fixed on the cooresponding screw mandrel 225, and manual control lever 222 is fixing with the axle of big gear wheel 221.Be connected through a belt conveyor 223 successively between big gear wheel 221 and the miniature gears 224.
As shown in Figure 3, the mode of manual control mechanism control scaling platform 22: with scaling platform 22 is example, shakes manual control lever 222, and manual control lever 222 is fixing with the axle of big gear wheel 221, rotates thereby drive big gear wheel 221.Through the action of belt conveyor 223, rotate to drive miniature gears 224.Because the axle of miniature gears 224 is fixing with screw mandrel 225, when miniature gears 224 rotates, drives two rhizoid bars 225 and also rotate.Simultaneously, can be provided with screw thread on the screw mandrel 225, because slide block 226 is fixed on the scaling platform 22, slide block 226 can only move along the direction of screw mandrel 225, and the motion perpendicular to screw mandrel 225 directions can not be arranged.Like this, pass through screw thread fit between slide block 226 and the screw mandrel 225.
When screw mandrel 225 when certain orientation rotates, can promote the relative motion between slide block 226 and the screw mandrel 225 through the effect between the screw thread.Therefore, the difference of screw mandrel 225 rotation directions can be controlled the difference of slide block 226 sense of motions, and then controls the displacement of scaling platform 22.The moving circle of screw mandrel 225 revolutions is one times of pitch of screw thread on the screw mandrel 225 with regard to driving the displacement that scaling platform 22 moves.
Especially, adopt guardrail to combine main platform body 21 and/or scaling platform 22, between said guardrail, can also preferably be provided with wire net.In addition, be preferably folding between the said guardrail of composition scaling platform 22.Like this when scaling platform 22 during to 2 indentations of whole blade inspection platform, collapsible bar middle part interface can bending, and then folding the contraction.
Also be provided with location parts 227 at the front end of scaling platform 22, when scaling platform 22 during near the blade of a wind machine 1, positioning element 227 grasps the blade of wind machine 1.Positioning element 227 is preferably rubber roll or nylon roller.
Wherein, detent mechanism 23 comprises a holding device and some power steel ropes 3.One end of holding device is fixed on the bottom of main platform body 21, and main platform body 21 is stretched relatively.The other end of said holding device has several holding parts 236, is used for the tower barrel of clamping wind machine 1.Holding part is preferably roller, and this is because inspection platform 2 need be climb along the tower barrel of wind machine 1, so an end that touches with the tower socket joint need adopt roller.Here, roller can be rubber roll or nylon roller, preferred rubber roller especially.The selection of roller material does not have particular requirement in fact, needs to select non-metal the worn-down material not to be caused on tower tube surface, like rubber, and nylon 66 material etc.
One end of each power steel rope 3 is fixed in the top 13 of wind machine 1, promptly on the anchor point 13 below the wheel hub of wind machine 1, and the other end through cooresponding gig 4 reverse hangs to ground (as depicted in figs. 1 and 2).Like this, the lower end of power steel rope 3 overhangs ground based on deadweight.Can bring near ground-surface one the position of inspection platform is finely tuned through dragging steel rope ground-surface staff.
In addition, preferably, corresponding each gig 4 also is provided with a safety lock 5 on main platform body 21.Safety lock 5 is a kind of safety devices.When power steel rope 3 fracture or suspension platform one end downhill race suspension platform being inclined to weigh down, the safety lock 5 ability auto-closings here pin safe steel rope 7; Simultaneously suspension platform is stopped, to prevent the suspension platform tenesmus.
On main platform body 21, be provided with three safety locks 5 in the present embodiment; Be fixed on the inspection platform 2; The fixed position is near the placement location of gig 4 (promptly three safety locks 5 are corresponding one by one with three gigs 4), make safe steel rope 7 and power steel rope 3 near.If in the air, when power steel rope 3 went wrong, safe steel rope 7 still can play fixedly protective effect, thereby prevented the decline of inspection platform 2.One end of three safe steel ropes 7 is fixed on the anchor point 13 of the bottom, cabin of wind machine 1, and the other end passes safety lock 5.When certain root power steel rope 3 when wearing and tearing overweight generation fracture, corresponding safety lock 5 can be triggered, thus locking near safe steel rope 7, make inspection platform 2 be unlikely to tenesmus.
Like Fig. 2, shown in Figure 5, the lower end of safety lock 5 uses bolt to be fixed on the body frame of inspection platform 2 through locking end 51, and power steel rope 3 passes installation site 53, and under normal operation, power steel rope 3 can be free movable along roller.And safe steel rope 7 passes installation site 54, and when 3 fractures of certain root power steel rope, and the pulley of safety lock is felt the fracture of dynamic ropes, inner can automatic locking safety steel rope 7.
Here anchor point 13 is mainly used in fixing three power steel ropes 3 and three safe steel ropes 7.Its set-up mode is: near one section bottom of the wheel hub 12 of wind machine 1, directly beat several holes in the cabin of wind machine 1, then steel rope directly is fixed in the perforate.Perhaps, the bottom opening in the cabin of wind machine 1, set inside anchor point 13 is connected to the engine room inside anchor point with the steel wire penetrating bottom opening.Certainly the concrete set-up mode of anchor point also can be consulted with wind machine producer and decided, as long as can play same effect.
Further, an end of said holding device stretches through at least two expansion links that are parallel to each other 231 relative main platform body 21, and each expansion link 231 is fixed on the bottom of main platform body 21.
Preferably, an electric inhibiting device is set on each expansion link 231.Said electric inhibiting device comprises a limit switch 232, an electromechanical stop 233 and a control motor 234.Limit switch 232 is arranged on the middle part of corresponding expansion link 231, and electromechanical stop 233 is around cooresponding expansion link 231, and is fixed on the main platform body 21.Control motor 234 is fixed on the main platform body 21 and with limit switch 232 and is communicated with.Here, electromechanical stop 233 is preferably the derby of a hollow, makes the hollow space width of derby more than or equal to the width of expansion link 231.
Protruding when long when the control motor of expansion link 231 234 control expansion links 231, limit switch 232 bumps against with electromechanical stop 233, triggers limit switch 232.Limit switch 232 is transferred to control box 235 through control cable with energizing signal, and control motor 234 quits work.
Wherein, built-in switch and built-in output port are arranged in the main body of limit switch 232.As shown in Figure 4, the triggering mode of limit switch 232 is: after limit switch 232 is installed, when its drive spindle with below limit switch base portion during not at a horizon, limit switch 232 does not trigger, the built-in switch closure in the main body.Its drive spindle can freely rotate, and when the oppressed drive drive spindle of the head of drive spindle rotates to a side, when forwarding same horizon to main body, built-in switch is broken off, and the lead-out terminal in the main body is outwards exported energizing signal.
The setting principle of electromechanical stop 233 is: for a hollow metal piece around expansion link 231, be fixed on the main platform body 21 of inspection platform 2 in the present embodiment, and can adopt the lower end welding between the body frame.The hollow space area of said hollow metal piece is greater than the plan area of expansion link 231, to guarantee can not hinder the proper motion of expansion link 231.And when expansion link 231 was protruding, the drive spindle of the limit switch 232 on the expansion link 231 can be run into the edge of said derby, and said drive spindle receives rotation rearward after the compressing of derby.When the drive spindle of limit switch 232 rotates to when concordant with the main body of limit switch 232, trigger spacingly, through control cable energizing signal is transferred to control box again, expansion link 231 control motors quit work.
Here, control box 235 is arranged on a certain corner of blade inspection platform 2.These control box 235 control cable are connected with three gigs 4 respectively, and are connected with the control motor 234 of expansion link 231 through control cable.Like this, control box 235 can be controlled the action of the control motor 234 of three gigs 4 and expansion link 231 neatly, thus the up-down of control inspection platform 2 and the expanding-contracting action of expansion link 231.
In addition, the tail end place of each expansion link 231 is provided with a mechanical stop limiter 237.In the present embodiment, offer a through hole at the tail end of each expansion link 231, mechanical stop limiter 237 is a Metallic rod, said Metallic rod is worn be fixed in the said through hole; Perhaps, mechanical stop limiter 237 can also for one pass said through hole screw rod, the two ends of said screw rod are fixed through nut.When said Metallic rod or said screw rod during near electromechanical stop 233, electromechanical stop 233 can be blocked said Metallic rod or said screw rod.
If electric inhibiting device lost efficacy, then when expansion link 231 is stretched to tail end near electromechanical stop 233, blocked owing to said Metallic rod or said nut extension branch, expansion link 231 can not continue to stretch out.
It can be provided with like this: make a call to a logical slotted hole at the tail end place of expansion link 231, can insert a long Metallic rod inside, two ends and expansion link weld fixing.Perhaps in slotted hole, insert a screw rod, two ends add nut and fix.In addition, the length setting principle is: when expansion link 231 stretches out, to tail end during near electromechanical stop, screw rod extension branch and electromechanical stop bump, and stop that expansion link continues to stretch out.Promptly not needing artificial observation here, is because the barrier effect of said Metallic rod or said screw rod makes that expansion link can not continue to stretch out automatically.
As stated, inspection platform of the present invention is provided with two cover inhibiting device, thereby the double shield expansion link is unlikely to come off, the safety factor of agents enhance overall.
Certainly, on main platform body 21, also be provided with a gasoline engine generator 6, be used to drive gig 4.So just do not need external very long power lead, strengthened the safety of inspection platform, do not had the dependence of power supply to external world yet, the wind field accident power-off can not influence its work yet.
The present invention is used for the working process of the inspection platform of pneumatic equipment blades made:
One, installs
As the power steel rope that promotes this inspection platform, other three steel ropes are as the safe steel rope of inspection platform with three steel ropes.Six roots of sensation steel rope one end all is fixed on the preset anchor point 13 of the bottom, cabin of wind machine 1 near wheel hub 12 1 ends of wind machine 1.This anchor point need be linked up with wind machine manufacturer, the existing anchor point of selector bilge portion, or consult to increase anchor point in the bottom, cabin with wind machine manufacturer.Certainly, specifically set-up mode can be consulted with wind machine producer and decide.
Then, start wind machine 1, the pneumatic equipment blades made that needs are overhauled turns round to correct position.Like the first blade 11 of maintenance wind machine 1, blade 11 is gone to perpendicular to the ground to upper/lower positions, and make vane propeller-changing to vertical with the tower tube through the change oar actuating device of wind machine 1, promptly reach state like blade among Fig. 11.
Then, use lorry with blade inspection platform 2 be transported to wind machine 1 near.According to the distance (manufacturer provides by wind machine) between blade 11 nadirs and the tower tube, adjust the length of the expansion link 231 on the said holding device.With blade inspection platform 2 be transported to blade 11 under, and make three rubber wheels 236 on said holding device top and tower tube surface tangent.
After one end of three power steel ropes 3 was fixed on anchor point 13, the other end passed the induction end 52 (as shown in Figure 5) of three safety locks 5 on the blade inspection platform 2 respectively.Through behind three gigs 4, dangle on the ground then.
After one end of three safe steel ropes 7 was fixed on anchor point 13, the other end passed locking end 51 backs (as shown in Figure 5) of the safety lock of installing on the inspection platform 25, dangles on the ground.Three safety locks 5 can be installed in respectively near near the main platform body 21 three gigs 4.
Two, maintenance blade
The staff gets into blade inspection platform 2, starts three gigs 4, through three power steel ropes 3 blade inspection platform 2 is upwards promoted along tower tube surface.When being promoted to the part that needs maintenance, stop gig 4, blade inspection platform 2 is just out of service.
Start the control motor 234 of expansion link 231, increase the length of expansion link 231, make three rubber wheels 236 and tower tube tangent.Effect through power steel rope 3 and rubber wheel 236 is the position of inspection platform 2 fixedly.
Manually shake manual control lever 222, gear and belt conveyor 223 are installed in the manual control lever 222.Scaling platform 22 times is furnished with screw mandrel 225 on main platform body 21.Through shaking manual control lever 222, utilize being connected of belt conveyor 223 and screw mandrel 225, the rotation of belt conveyor 223 is converted into the fore and aft motion of screw mandrel 225, adjust the position of scaling platform 22 with this.
As shown in Figure 2, the state of one of them scaling platform 22 for packing up, the state that another scaling platform 22 stretches out.Like this, can stretch out, make the staff more near the surface of Awaiting Overhaul blade, thereby the situation of avoiding reaching occur through scaling platform 22.
After overhauling the current position that finishes, regulate scaling platform 22 cooresponding manual control levers 1, scaling platform 22 is regained.Then, continue to start gig 4, blade inspection platform 2 is promoted to higher position after, overhaul other positions of blade according to above-mentioned steps.
Three, overhaul other blades
After front vane 11 maintenance finish, as overhauling other blades of wind machine 1.Then start gig 4, to decline, when making it drop near ground, the staff leaves inspection platform 2 with blade inspection platform 2.
Start wind machine 1 then, blade 11 positions before the Awaiting Overhaul blade is gone to.Overhaul other Awaiting Overhaul blades according to the step of above-mentioned maintenance blade 11.
Above-mentioned inspection platform can increase staff's action radius.On said inspection platform, the corridor part of removing placement gig 4 is narrower, and outside the personnel of being not suitable for walked about, other all can supply the staff movable.It can hold two or more people simultaneously and on inspection platform, work.
In addition, the base plate of inspection platform of the present invention can adopt the punching cold-rolling steel, and punching makes base plate ventilative, avoids when receiving high wind, receives wind-force excessive.Base plate mainly is used for carrying the weight of people and instrument.
Be provided with wire net between the guardrail, personnel and instrument are protected.The body frame of guardrail and base plate all can adopt the high metallic of intensity, and proof strength and bearing capacity guarantee personal security.Expansion link can adopt and the body frame identical materials.Certainly, if in order to reduce the overall weight of blade inspection platform, can the aluminium alloy.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only are casehistorys, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (18)
1. an inspection platform that is used for pneumatic equipment blades made comprises a main platform body and the plurality of fixed gig on said main platform body, it is characterized in that, said inspection platform also comprises an at least one scaling platform and a location mechanism;
Said main platform body is the platform of a full encirclement formula, makes the said main platform body can be around living pneumatic equipment blades made;
Each said scaling platform is arranged at a side of said main platform body, and can said relatively main platform body stretch;
Said detent mechanism is used for said main platform body is positioned between the top and tower barrel of wind machine.
2. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 1 is characterized in that, said scaling platform comprises a telescoping mechanism and a control mechanism;
Said telescoping mechanism comprises at least two screw mandrels that are fixed in said main platform body bottom in parallel to each other, and the bottom of said scaling platform is arranged on each said screw mandrel through a slide block;
Said control mechanism is used to control said scaling platform and moves along said screw mandrel direction.
3. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 2 is characterized in that, said control mechanism is one to be arranged at the manual control mechanism on the said main platform body, and it comprises a manual control stalk, a big gear wheel and at least two miniature gearss;
The axle of each said miniature gears is fixed on the cooresponding said screw mandrel, and the axle of said manual control lever and said big gear wheel is fixing;
Be connected through a belt conveyor successively between said big gear wheel and the said miniature gears.
4. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 3 is characterized in that, the front end of said scaling platform is provided with location parts, and when said scaling platform during near a pneumatic equipment blades made, said positioning element grasps said pneumatic equipment blades made.
5. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 4 is characterized in that, said positioning element is rubber roll or nylon roller.
6. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 1 is characterized in that, said detent mechanism comprises a holding device and some power steel ropes;
One end of said holding device is fixed in the bottom of said main platform body, and can said relatively main platform body stretch; The other end of said holding device has several holding parts, is used for the tower barrel of clamping wind machine;
One end of each said power steel rope is fixed in the top of said wind machine, and the other end passes through cooresponding said gig reverse hang to ground.
7. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 6 is characterized in that, corresponding each said gig also is provided with a safety lock on said main platform body;
Said detent mechanism also comprises some safe steel ropes, and first end of each said safe steel rope is fixed in the top of wind machine, and second end passes the locking end reverse hang of cooresponding said safety lock to ground.
8. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 6; It is characterized in that; One end of said holding device is flexible through at least two said relatively main platform body of the expansion link that is parallel to each other, and each said expansion link is fixed on the bottom of said main platform body.
9. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 8 is characterized in that, an electric inhibiting device is set on each said expansion link.
10. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 9 is characterized in that, electric inhibiting device comprises a limit switch, an electromechanical stop and a control motor;
Said limit switch is arranged on the middle part of corresponding said expansion link; Said electromechanical stop is around cooresponding said expansion link, and is fixed on the said main platform body; Said control motor is fixed on the said main platform body and with said limit switch and is communicated with.
11. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 10 is characterized in that, said electromechanical stop is the derby of a hollow, and the hollow space width of said derby is more than or equal to the width of said expansion link.
12., it is characterized in that the tail end place of each said expansion link is provided with a mechanical stop limiter like the described inspection platform that is used for pneumatic equipment blades made of claim 10-11.
13. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 12 is characterized in that the tail end of each said expansion link is offered a through hole, said mechanical stop limiter is a Metallic rod, and said Metallic rod wears and is fixed in the said through hole;
Perhaps, said mechanical stop limiter is the screw rod that passes said through hole, and the two ends of said screw rod are fixed through nut;
When said Metallic rod or said screw rod during near said electromechanical stop, said electromechanical stop can be blocked said Metallic rod or said screw rod.
14. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 6 is characterized in that, said holding part is a roller.
15. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 14 is characterized in that, said roller is rubber roll or nylon roller.
16. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 1 is characterized in that said main platform body is provided with a gasoline engine generator, is used to drive said gig.
17. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 1 is characterized in that, said main platform body and/or said scaling platform adopt guardrail to combine, and between said guardrail, are provided with wire net.
18. the inspection platform that is used for pneumatic equipment blades made as claimed in claim 17 is characterized in that, forms to be folding between the said guardrail of said scaling platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100142910A CN102583198A (en) | 2012-01-17 | 2012-01-17 | Overhauling platform for wind turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100142910A CN102583198A (en) | 2012-01-17 | 2012-01-17 | Overhauling platform for wind turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102583198A true CN102583198A (en) | 2012-07-18 |
Family
ID=46472569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100142910A Pending CN102583198A (en) | 2012-01-17 | 2012-01-17 | Overhauling platform for wind turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102583198A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600267A (en) * | 2013-11-14 | 2014-02-26 | 上海中船三井造船柴油机有限公司 | Working device and working method of connecting-rod and crosshead assembles of marine low-speed diesel engines |
| CN105836683A (en) * | 2016-05-30 | 2016-08-10 | 中交公局第二工程有限公司 | Aerial pile extension lifting basket of steel pipe piles |
| JP6154921B1 (en) * | 2016-01-15 | 2017-06-28 | 日綜産業株式会社 | Gondola for blade maintenance in wind power generators |
| CN107127783A (en) * | 2017-06-12 | 2017-09-05 | 沈阳吉地安风电科技有限公司 | Fan blade hollow inspection platform Intelligent telescopic arm assembly |
| CN107152381A (en) * | 2017-06-12 | 2017-09-12 | 沈阳吉地安风电科技有限公司 | A kind of fan blade repairing platform device |
| WO2017215711A1 (en) * | 2016-06-17 | 2017-12-21 | WP Systems GmbH | Rotor blade inspection device |
| CN113279559A (en) * | 2021-06-23 | 2021-08-20 | 扬州市神力吊具制造有限公司 | Wind blade maintenance platform |
| EP3704375A4 (en) * | 2017-11-03 | 2021-10-06 | Vestas Offshore Wind A/S | A method for performing maintenance on a wind turbine part |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1516846A2 (en) * | 2003-09-19 | 2005-03-23 | PERI, S.A. Sociedad Unipersonal | Lifting device for lifting persons along the shaft of a wind generator. |
| CN1764782A (en) * | 2003-04-15 | 2006-04-26 | 维斯塔斯风力***有限公司 | Method for examining and repairing wind turbine external component e.g. wind turbine vane and tower using work platform and work platform |
| US20070007074A1 (en) * | 2003-03-11 | 2007-01-11 | Christian Lemburg | Maintenance platform |
| CN101759125A (en) * | 2008-12-24 | 2010-06-30 | 贵阳黔江机械厂 | Self-locking extension working platform of lifting working ladder |
| CN102275071A (en) * | 2010-06-09 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind turbine and vane dismantling method |
| CN202625760U (en) * | 2012-01-17 | 2012-12-26 | 上海东锐风电技术有限公司 | Overhaul platform used for wind machine blades |
-
2012
- 2012-01-17 CN CN2012100142910A patent/CN102583198A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070007074A1 (en) * | 2003-03-11 | 2007-01-11 | Christian Lemburg | Maintenance platform |
| CN1764782A (en) * | 2003-04-15 | 2006-04-26 | 维斯塔斯风力***有限公司 | Method for examining and repairing wind turbine external component e.g. wind turbine vane and tower using work platform and work platform |
| EP1516846A2 (en) * | 2003-09-19 | 2005-03-23 | PERI, S.A. Sociedad Unipersonal | Lifting device for lifting persons along the shaft of a wind generator. |
| CN101759125A (en) * | 2008-12-24 | 2010-06-30 | 贵阳黔江机械厂 | Self-locking extension working platform of lifting working ladder |
| CN102275071A (en) * | 2010-06-09 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Multifunctional platform of wind turbine and vane dismantling method |
| CN202625760U (en) * | 2012-01-17 | 2012-12-26 | 上海东锐风电技术有限公司 | Overhaul platform used for wind machine blades |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600267A (en) * | 2013-11-14 | 2014-02-26 | 上海中船三井造船柴油机有限公司 | Working device and working method of connecting-rod and crosshead assembles of marine low-speed diesel engines |
| CN103600267B (en) * | 2013-11-14 | 2016-01-13 | 上海中船三井造船柴油机有限公司 | The apparatus for work of marine low speed diesel engine connecting rod cross head assembly and method thereof |
| JP6154921B1 (en) * | 2016-01-15 | 2017-06-28 | 日綜産業株式会社 | Gondola for blade maintenance in wind power generators |
| WO2017122475A1 (en) * | 2016-01-15 | 2017-07-20 | 日綜産業株式会社 | Gondola device |
| JP2017125363A (en) * | 2016-01-15 | 2017-07-20 | 日綜産業株式会社 | Gondola apparatus for maintenance of blade in wind power generation apparatus |
| AU2016386566B2 (en) * | 2016-01-15 | 2020-03-12 | Nisso Industries Co., Ltd. | Gondola device |
| CN105836683A (en) * | 2016-05-30 | 2016-08-10 | 中交公局第二工程有限公司 | Aerial pile extension lifting basket of steel pipe piles |
| WO2017215711A1 (en) * | 2016-06-17 | 2017-12-21 | WP Systems GmbH | Rotor blade inspection device |
| CN109416024A (en) * | 2016-06-17 | 2019-03-01 | Wp***有限公司 | Rotor blade repair apparatus |
| CN109416024B (en) * | 2016-06-17 | 2020-10-02 | Wp***有限公司 | Rotor blade maintenance equipment |
| US11143168B2 (en) | 2016-06-17 | 2021-10-12 | WP Systems GmbH | Rotor blade inspection rig |
| CN107152381A (en) * | 2017-06-12 | 2017-09-12 | 沈阳吉地安风电科技有限公司 | A kind of fan blade repairing platform device |
| CN107127783A (en) * | 2017-06-12 | 2017-09-05 | 沈阳吉地安风电科技有限公司 | Fan blade hollow inspection platform Intelligent telescopic arm assembly |
| EP3704375A4 (en) * | 2017-11-03 | 2021-10-06 | Vestas Offshore Wind A/S | A method for performing maintenance on a wind turbine part |
| US11549494B2 (en) | 2017-11-03 | 2023-01-10 | Vestas Wind Systems A/S | Method for performing maintenance on a wind turbine part |
| CN113279559A (en) * | 2021-06-23 | 2021-08-20 | 扬州市神力吊具制造有限公司 | Wind blade maintenance platform |
| CN113279559B (en) * | 2021-06-23 | 2022-06-21 | 扬州市神力吊具制造有限公司 | Wind blade maintenance platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202625760U (en) | Overhaul platform used for wind machine blades | |
| CN102583198A (en) | Overhauling platform for wind turbine blade | |
| AU2007321076B2 (en) | Device and process for rapid disassembly of a rotor and a nacelle from the mast of a windmill, as well as a windmill that is equipped with such a device | |
| JP4210540B2 (en) | Windmill and wind power generator with easy blade maintenance | |
| US9494133B2 (en) | Method for lowering and raising a wind turbine blade | |
| CN105905813B (en) | A kind of wind-driven generator leaf suspender | |
| CN102671877B (en) | Automatic cleaning device of monitoring camera | |
| WO2010115135A1 (en) | Winch servicing of wind turbines | |
| CN105896379B (en) | For the live working platform of overhead transmission line | |
| CA2928179A1 (en) | System and method for replacing a pitch bearing | |
| CN108808577B (en) | Power transmission line broken strand repairing tool | |
| EP2698528A1 (en) | Repair/cleaning scaffolding tower for wind turbines | |
| CN202490344U (en) | Anti-falling device | |
| CN207459564U (en) | A kind of hammer of overhead power transmission line apparatus for examination and repair | |
| CN114233577B (en) | Liftable wind power generation device | |
| CN102110960B (en) | Intelligent walking mechanism for inspecting operating condition of high-voltage line | |
| CN205527438U (en) | Portable transformer hoist device | |
| CN107059611A (en) | Many rotor drag-line detection robots and its method detected for drag-line | |
| CN201910595U (en) | Intelligent tour inspection traveling mechanism for operating state of high-voltage lines | |
| CN102424319A (en) | Vertical elevator for wind turbine tower | |
| CN206107539U (en) | Take aerostatics of nacelle | |
| CN207121403U (en) | A kind of bridge machinery portable lift | |
| CN106639853B (en) | Electric power overhaul ladder and electric power first-aid equipment | |
| CN109573837A (en) | A kind of on-line automatic crane running state monitoring system Internet-based | |
| DE102011102474A1 (en) | Hoist for construction of wind turbine, comprises tower shaft that is attached with lift rail and crane, such that crane can be moved towards lift rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |