CN117231445A - Annular maintenance platform of automatic climbing type wind driven generator - Google Patents
Annular maintenance platform of automatic climbing type wind driven generator Download PDFInfo
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- CN117231445A CN117231445A CN202311425545.2A CN202311425545A CN117231445A CN 117231445 A CN117231445 A CN 117231445A CN 202311425545 A CN202311425545 A CN 202311425545A CN 117231445 A CN117231445 A CN 117231445A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 162
- 230000009194 climbing Effects 0.000 title claims abstract description 29
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 163
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 15
- 229920001875 Ebonite Polymers 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims 7
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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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Abstract
The utility model provides an automatic annular maintenance platform of aerogenerator climbs, includes cabin maintenance mechanism, annular maintenance platform, climbs major structure, blade maintenance mechanism and central processing unit, climbing major structure is the annular, and annular maintenance platform installs in climbing major structure outside, and cabin maintenance mechanism is installed to annular maintenance platform's one end, and blade maintenance mechanism is installed to annular maintenance platform's the other end, and each part power unit in cabin maintenance mechanism and the blade maintenance mechanism is connected with the central processing unit electricity respectively, and central processing unit installs on cabin maintenance mechanism. The invention can meet the requirement of omnibearing inspection, maintenance and repair of the engine room, the blades and the outer vertical surface of the tower barrel of the wind driven generator, so that the maintenance of the wind driven generator is more convenient, quicker, safer and more reliable.
Description
Technical Field
The invention relates to the technical field of maintenance assistance of wind driven generators, in particular to an automatic climbing type annular maintenance platform for a wind driven generator.
Background
The wind driven generator is subjected to sun and rain in the open air all the year round, so that the outer surface of the tower body is rusted and corroded, the inspection, maintenance and repair of the outer surface of the tower body are required to be carried out by means of the repair platform, the repair platform at the present stage is required to be continuously adjusted and rotated to change the operation position during operation so as to realize omnibearing repair, the repair operation period is long, the cost is high, and the instability of the repair platform and the risks of operators are increased.
The maintenance of the cabin, the blades and the tower body of the super-high large wind driven generator at present is lack of special operation equipment, and the traditional method is point-to-point operation by using a large crane, so that the operation difficulty is high and the safety is low. In recent years, a great deal of imported equipment is introduced for auxiliary operation, but professional wind driven generator maintenance auxiliary equipment is still lacked, and especially professional maintenance auxiliary equipment integrating maintenance and maintenance of a wind driven generator tower body, a nacelle and blades is also provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an automatic climbing type annular overhaul platform for a wind driven generator, so that overhaul of the outer vertical surface of a tower body is realized, and the telescopic and lifting of an independent platform are realized through the cooperation of a scissor-fork structure, so that the purpose of overhaul of a cabin and blades is achieved.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the utility model provides an automatic annular maintenance platform of aerogenerator climbs, includes cabin maintenance mechanism, annular maintenance platform, climbs major structure, blade maintenance mechanism and central processing unit, climbing major structure is the annular, and annular maintenance platform installs in climbing major structure outside, and cabin maintenance mechanism is installed to annular maintenance platform's one end, and blade maintenance mechanism is installed to annular maintenance platform's the other end, and each part power unit in cabin maintenance mechanism and the blade maintenance mechanism is connected with the central processing unit electricity respectively, and central processing unit installs on cabin maintenance mechanism.
Further, the cabin maintenance mechanism include to hang the structure, balancing weight, cabin maintenance platform, cabin maintenance mechanism lift and cut fork structure, cabin maintenance base and cabin maintenance mechanism support and cut fork structure, cabin maintenance structure platform be located the cabin and examine and repair the top of base, cabin maintenance platform and cabin maintenance base are connected through a pair of cabin maintenance mechanism lift and cut fork structure, cabin maintenance mechanism lift and cut fork structure intermediate head and be provided with the connecting rod, six one ends of motor cylinder are connected with the connecting rod that sets up in the middle of the cabin maintenance mechanism lift and cut fork structure, six other ends of motor cylinder are connected with cabin maintenance base, six electric connection of motor cylinder and central processing unit, cabin maintenance platform installs cabin maintenance mechanism protection railing all around, cabin maintenance platform goes up the symmetry and sets up balancing weight and lifts the structure, cabin maintenance base bottom sets up the locating shaft, cabin maintenance mechanism supports the upper end of cutting fork structure and cabin maintenance base and passes through the locating shaft to be fixed, cabin maintenance mechanism supports the other end of cutting fork structure and is connected with maintenance mechanism movable end, cabin maintenance mechanism movable end is fixed on the locating shaft, cabin mechanism removes the spout of end through pulley and cabin maintenance base tip, four motor output ends are connected with the central processing unit and cabin maintenance structure support part are connected with cabin maintenance structure.
Further, the climbing main body structure comprises a tightening structure, a driving structure and a retaining structure, the connection positions among the tightening structure, the driving structure and the retaining structure are arranged in a staggered mode to form an open annular structure, the connection sequence among the tightening structure, the driving structure and the retaining structure is a tightening structure-driving structure-retaining structure-driving structure-tightening structure, and the retaining structure-driving structure-tightening structure of the rear half part and the tightening structure-driving structure-retaining structure of the front half part are arranged upside down.
Further, the retaining structure comprises a retaining structure main body, a retaining structure cylinder support, an electric cylinder I, a retaining structure fixing piece support and a retaining structure fixing piece, wherein the retaining structure cylinder support is fixed in the middle of the outer side of the retaining structure main body, one end of the electric cylinder I is fixed with the retaining structure cylinder support, the other end of the electric cylinder I is fixed with a cross rod in the middle of the retaining structure fixing piece support, the electric cylinder I is electrically connected with the central processing unit, one end of the retaining structure fixing piece support is fixed in the middle of the outer side of the retaining structure main body through a locating pin, the other end of the retaining structure fixing piece support is inserted into the protruding end of the retaining structure fixing piece and is fixed through the locating pin, the retaining structure main body is arc-shaped, hard rubber is arranged on the inner side, connecting through holes are formed in two ends of the retaining structure main body, and a retaining structure self-locking device is arranged in the connecting through holes on one side;
the driving structure comprises a driving structure main body and a driving member, wherein the driving member is vertically symmetrically arranged at the middle part of the outer side of the driving structure main body, the driving member comprises a driving structure air cylinder support, a driving structure driving wheel support frame, an electric air cylinder II, a driving structure driving wheel and a driving structure driving wheel motor, the driving structure air cylinder support is fixed at the outer side of the driving structure main body, one end of the electric air cylinder II is fixed with the driving structure air cylinder support frame, the other end of the electric air cylinder II is fixed with the middle part of the driving structure driving wheel support frame, the electric air cylinder II is electrically connected with a central processing unit, the end part of the driving structure driving wheel support frame is connected with the driving structure driving wheel, the driving structure driving wheel comprises a base and universal wheels, the upper side of the base is provided with a support frame installation end with holes, the support frame installation end with the driving structure driving wheel support frame is fixed, the lower end of the base is provided with a rotating shaft structure installation universal wheel matched with the universal wheels, the universal wheels are connected with the output shaft of the driving structure driving wheel motor, the driving structure driving wheel motor is electrically connected with the central processing unit, the driving structure main body is arc-shaped, the upper surfaces of the two ends of the driving structure are provided with connecting shafts, the driving structure self-locking device is arranged above the connecting shafts, and hard rubber is arranged inside the driving structure main body.
The tightening structure comprises a tightening structure main body, a tightening structure fixing member supporting frame, an electric cylinder IV, an electric cylinder V, a tightening structure driving wheel and a tightening structure driving wheel supporting frame, wherein the tightening structure driving wheel supporting frame is fixed on one side of the tightening structure main body, the right side and the upper portion of the outer side of the tightening structure are provided with supporting frame installation positions, and hard rubber is arranged in the tightening structure main body.
Further, annular maintenance platform includes unit maintenance platform, protecting crust and protection railing, and unit maintenance platform sets up at the maintenance structure and drive structure periphery and fixed connection with it, and the outer lane of unit maintenance platform passes through the bolt fastening protection railing, and the protecting crust is installed at the inner circle of tightening up structure, drive structure and maintenance structure, and cabin maintenance mechanism and blade maintenance mechanism are installed on unit maintenance platform.
Further, the blade maintenance mechanism comprises a blade maintenance mechanism protection railing, a blade maintenance platform, a blade maintenance mechanism lifting shear fork structure, a blade maintenance base, an electric cylinder seven and a blade maintenance mechanism supporting shear fork structure, wherein the blade maintenance base is fixedly connected with the annular maintenance platform through a track, the blade maintenance platform is arranged above the blade maintenance base, a pair of blade maintenance mechanism lifting shear fork structures are arranged between the blade maintenance platform and the blade maintenance base, the blade maintenance mechanism protection railing is fixed on the periphery of the maintenance platform, an infrared detection device is arranged above the blade maintenance mechanism protection railing, one end of the lower side of the blade maintenance mechanism lifting shear fork structure is fixedly connected with the blade maintenance base through a bolt, the other end of the lower side of the blade maintenance mechanism lifting shear fork structure is connected with the blade maintenance base through a pulley, the other end of the lower side of the blade maintenance mechanism lifting shear structure is fixedly connected with the blade maintenance platform through a bolt, the other end of the upper side of the blade maintenance mechanism lifting shear structure is fixedly connected with the blade maintenance platform through a pin, one end of the electric cylinder seven is electrically connected with a central processing unit, a pair of blade mechanism supporting shear fork structure is installed at two ends of the bottom of the blade maintenance base, one end of the electric cylinder seven is electrically connected with the central processing unit, one end of the blade maintenance base is fixedly connected with the blade maintenance base through a blade maintenance motor, one end of the upper end of the blade maintenance motor is fixedly connected with the blade maintenance motor is connected with the blade maintenance motor through a pulley, the other end of the linear sliding chute is connected with the end of the linear guide through a linear motion end, the linear motion end of the linear motor is connected with the end of the linear motor is fixed at the end of the blade maintenance mechanism is fixed at the end is fixed by the end is fixed. The lower side of the blade overhauling mechanism supporting shear fork structure is fixed through a blade overhauling mechanism connecting piece and a blade overhauling mechanism supporting piece.
Further, the lifting structure comprises a lifting arm, an electric telescopic device and a grapple, wherein the lifting arm is a mechanical structure with four degrees of freedom, and the telescopic part of the electric telescopic device is a flexible structure; the grapple is arranged at the tail end of the lifting arm, is connected with the lifting arm through an electric telescopic device, is rigid and has a plurality of grabbing points, and can ascend and descend along a normal line of the platform through the telescopic device.
Furthermore, the cabin maintenance mechanism connecting piece and the blade maintenance mechanism connecting piece are pi-shaped, the front end and the rear end of the cabin maintenance mechanism connecting piece and the blade maintenance mechanism connecting piece are respectively provided with a transverse through hole and a longitudinal through hole which are mutually perpendicular, the longitudinal through hole is connected with a cabin maintenance mechanism supporting shear fork structure and a blade maintenance mechanism supporting shear fork structure through a pin shaft, and the transverse through hole is connected with a cabin maintenance mechanism supporting piece and a blade maintenance mechanism supporting piece through a pin shaft;
the cabin maintenance mechanism supporting piece and the blade maintenance mechanism supporting piece are arc-shaped, the inside of the structure is provided with a magnetic attraction device, the left end and the right end of the upper position of the central axis of the outside of the structure are respectively provided with a connecting position, and the inside of the structure is provided with hard rubber.
Furthermore, the blade overhauling platform is of a flat plate middle hollow structure, the outer side of the transverse plate and the inner side of the vertical plate are arc-shaped, an installation groove parallel to the central axis of the platform is arranged below the platform, and a sliding groove and a positioning hole are respectively arranged on the installation groove;
the blade overhauls base be middle blank plate structure, the vertical plate top of base is provided with the mounting groove parallel with the base axis, has set up slide rail and locating hole on the mounting groove respectively, the vertical plate below of base is provided with the track parallel with the base axis, both ends are provided with the mount respectively about the horizontal plate below of base, the mount is provided with horizontal through-hole.
The invention has the beneficial effects that:
the invention realizes the operation position change of the annular maintenance platform through the automatic climbing mechanism, thereby realizing the omnibearing maintenance of the outer vertical surface of the tower barrel, and is provided with the independent telescopic lifting platform, thereby realizing the omnibearing maintenance operation of the blades, the engine room and the outer vertical surface of the tower barrel. The invention can meet the requirement of omnibearing inspection, maintenance and repair of the engine room, the blades and the outer vertical surface of the tower barrel of the wind driven generator, so that the maintenance of the wind driven generator is more convenient, quicker, safer and more reliable.
Drawings
FIG. 1 is a schematic structural view of an annular overhaul platform of an automatic climbing wind turbine provided by the invention;
FIG. 2 is a schematic view of the structure of the climbing body mechanism provided by the present invention;
FIG. 3 is a schematic view of a retaining structure provided by the present invention;
FIG. 4 is a schematic diagram of a driving structure according to the present invention;
FIG. 5 is a schematic view of a tightening structure provided by the present invention;
FIG. 6 is a schematic structural view of a nacelle service mechanism provided by the present invention;
FIG. 7 is a schematic view of a vane service mechanism provided by the present invention;
FIG. 8 is a schematic view of the nacelle service mechanism of the present invention in a position above the nacelle;
FIG. 9 is a schematic illustration of the operation of the blade service mechanism of the present invention to service a blade;
FIG. 10 is a schematic view of the operational position of the lifting structure of the present invention to lift a replacement part;
FIG. 11 is a schematic view of the operation of the lifting structure of the present invention to place the replaced parts on the ground;
FIG. 12 is a schematic view of an operation of the present invention for servicing an exterior elevation of a tower;
FIG. 13 is a schematic view of the connection location of the nacelle service mechanism connection and the support provided by the invention.
Reference numerals in the drawings of the specification include:
1-a cabin maintenance mechanism; 2-an annular overhaul platform; 3-climbing a main body structure; 4-a blade overhauling mechanism; 2001-retention structure; 2002-drive configuration; 2003-a tightening structure; 3011-holding a structural body; 3012-a self-locking device 3012; 3013-holding structure fastener; 3014-holding structure fixture support frame; 3015-electric cylinder one; 3016-holding structure cylinder mount; 4011-drive structure drive wheel; 4012-drive mechanism drive wheel support; 4013-second electric cylinder; 4014-Cylinder support of drive Structure; 4015-drive structure body; 4016-self-locking device of driving structure; 5011-a tightening structure self-locking device; 5012—a tightening structure fixing member; 5013—tightening structure mount support 5013; 5014-fourth electric cylinder; 5015—a tightening structure body; 5016—a tightening structure cylinder mount; 5017-fifth electric cylinder; 5018—a tightening structure drive wheel support; 5019—a tightening structure drive wheel; 6011-lifting structure; 6012-cabin maintenance mechanism guard rail; 6013-cabin maintenance structure platform; 6014-cabin maintenance mechanism lifting scissor structure; 6015-cabin maintenance base; 6016-cabin maintenance mechanism supporting the scissor structure; 6017-nacelle service mechanism support; 6018-cabin maintenance mechanism connector; 6019-motor four; 6020-cabin maintenance mechanism moving end; 6021-electric cylinder six; 6022-balancing weight; 7011-blade maintenance mechanism guard rail; 7012-a blade maintenance platform; 7013-a blade overhaul base; 7014-a linear motor; 7015-a blade maintenance mechanism moving end; 7016-blade service mechanism connection; 7017-blade service mechanism support; 7018-a blade maintenance mechanism supporting a scissor fork structure; 7019-electric cylinder seven; 7020-lifting scissor fork structure of blade overhauling mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
As shown in fig. 1 to 13, an automatic climbing type annular maintenance platform for a wind driven generator comprises a cabin maintenance mechanism 1, an annular maintenance platform 2, a climbing main body structure 3, a blade maintenance mechanism 4 and a central processing unit, wherein the climbing main body structure 3 is annular, the annular maintenance platform 2 is installed on the outer side of the climbing main body structure 3, one end of the annular maintenance platform 2 is provided with the cabin maintenance mechanism 1, the other end of the annular maintenance platform 2 is provided with the blade maintenance mechanism 4, and all part power mechanisms in the cabin maintenance mechanism 1 and the blade maintenance mechanism 4 are respectively electrically connected with the central processing unit, and the central processing unit is installed on the cabin maintenance mechanism 4.
The cabin maintenance mechanism comprises a lifting structure 6011, a balancing weight 6022, a cabin maintenance platform 6013, a cabin maintenance mechanism lifting shear fork structure 6014, a cabin maintenance base 6015 and a cabin maintenance mechanism supporting shear fork structure 6016, wherein the cabin maintenance structure platform 6013 is located above the cabin maintenance base 6015, the cabin maintenance platform 6013 and the cabin maintenance base 6015 are connected through a pair of cabin maintenance mechanism lifting shear fork structures 6014, a connecting rod is arranged in the middle of the cabin maintenance mechanism lifting shear fork structures 6014, one end of a six electric cylinder 6021 is connected with the connecting rod arranged in the middle of the cabin maintenance mechanism lifting shear fork structures 6014, the other end of the six electric cylinder 6021 is connected with the cabin maintenance base 6015, the six electric cylinder 6021 is electrically connected with a central processing unit, the cabin maintenance platform 6013 is provided with a cabin maintenance mechanism protection railing 6012 around, the cabin maintenance platform 6013 is symmetrically provided with the balancing weight 6022 and the lifting structure 6011, the bottom of the cabin maintenance base 6015 is provided with a positioning shaft, one end of the cabin maintenance mechanism supporting shear fork structure 6016 is fixedly connected with the cabin base 6015 through the positioning shaft, the other end of the cabin maintenance mechanism supporting shear fork structure 6016 is fixedly connected with the cabin base 6017 through the positioning shaft, and the other end of the cabin maintenance mechanism supporting the four electric motor structures is fixedly connected with the cabin maintenance mechanism 6017 through the moving the pulley mechanism 6020, and the other end of the cabin maintenance mechanism is fixedly connected with the cabin maintenance mechanism 6017, and the cabin maintenance mechanism is electrically connected with the end 6017 through the four electric motor supporting the electric mechanism and the end of the cabin maintenance mechanism, and the cabin maintenance mechanism is electrically connected with the electric device 6017, and the electric device is electrically connected with the electric device is electrically and is connected with the electric device and is connected.
The climbing main structure 3 comprises a tightening structure 2003, a driving structure 2002 and a holding structure 2001, wherein the connection positions among the tightening structure 2003, the driving structure 2002 and the holding structure 2001 are staggered up and down to form an open annular structure, the connection sequence among the tightening structure 2003, the driving structure 2002 and the holding structure 2001 is that of the tightening structure 2003-the driving structure 2002-the holding structure 2001-the driving structure 2002-the tightening structure 2003 of the rear half, and the tightening structure 2002-the driving structure 2002-the holding structure 2001 of the front half are arranged upside down.
The holding structure 2001 comprises a holding structure main body 3011, a holding structure cylinder support 3016, an electric cylinder 3015, a holding structure fixing piece support 3014 and a holding structure fixing piece 3013, wherein the holding structure cylinder support 3016 is fixed at the middle part of the outer side of the holding structure main body 3011, one end of the electric cylinder 3015 is fixed with the holding structure cylinder support 3016, the other end of the electric cylinder 3015 is fixed with a cross bar at the middle part of the holding structure fixing piece support 3014, the electric cylinder 3015 is electrically connected with a central processing unit, one end of the holding structure fixing piece support 3014 is fixed at the middle part of the outer side of the holding structure main body 3011 through a positioning pin, the other end of the holding structure fixing piece support 3014 is inserted into the protruding end of the holding structure fixing piece 3013 and is fixed through the positioning pin, the holding structure main body 3011 is arc-shaped, hard rubber is arranged at the inner side, connecting through holes are formed at two ends of the holding structure main body 3011, and a holding structure self-locking device 3012 is arranged in the connecting through hole at one side;
the driving structure 2002 comprises a driving structure main body 4015 and a driving component, the driving component is vertically symmetrically arranged in the middle of the outer side of the driving structure main body 4015, the driving component comprises a driving structure air cylinder support 4014, a driving structure driving wheel 4011 supporting frame 4012, an electric air cylinder 4013, a driving structure driving wheel 4011 and a driving structure driving wheel motor, the driving structure air cylinder support 4014 is fixed on the outer side of the driving structure main body 4015, one end of the electric air cylinder 4013 is fixed with the driving structure air cylinder support 4014, the other end of the electric air cylinder 4013 is fixed with the middle of the driving structure driving wheel supporting frame 4012, the electric air cylinder 4013 is electrically connected with a central processing unit, the end of the driving structure driving wheel supporting frame 4012 is connected with the driving structure driving wheel 4011, the driving structure driving wheel 4011 comprises a base and universal wheel, a supporting frame installation end with holes is arranged on the upper side of the base and is fixed with the driving structure driving wheel supporting frame 4012, a rotating shaft structure matched with the universal wheel is installed at the lower end of the base, the universal wheel is connected with an output shaft of the driving structure driving wheel motor, the driving structure driving wheel motor is electrically connected with the central processing unit, the driving structure main body 5 is arc-shaped, the upper surfaces of the driving structure two ends are provided with a connecting shaft, the upper surface of the driving structure is connected with the shaft 4016, and the driving structure is provided with a hard rubber structure inside the driving structure main body 4015.
The tightening structure 2003 comprises a tightening structure main body 5015, a tightening structure fixing member 5012 supporting frame 5013, an electric cylinder four 5014, an electric cylinder five 5017, a tightening structure driving wheel 5019 and a tightening structure driving wheel 5019 supporting frame 5018, wherein the tightening structure driving wheel supporting frame 5018 is fixed on one side of the tightening structure main body 5015, the tightening structure driving wheel 5019 is arranged on the other end of the tightening structure driving wheel supporting frame 5018, a tightening structure cylinder support 5016 is fixed on the outer side of the tightening structure main body 5015, one end of the electric cylinder five 5017 is fixed on the tightening structure cylinder support 5016, the other end of the electric cylinder five 5017 is fixed in the middle of the tightening structure driving wheel supporting frame 5018, the electric cylinder five 5017 is electrically connected with the central processing unit, the tightening structure cylinder support 5016 is fixed in the middle of the outer side of the tightening structure main body 5015, the tightening structure fixing member 5012 is positioned above the tightening structure main body 5015, the upper end of the tightening structure fixing member supporting frame 5013 is inserted into the protruding end of the tightening structure fixing member 5012, the lower end of the tightening structure fixing member supporting frame 5013 is fixed with the middle part of the tightening structure main body 5015, the four ends of the electric cylinder are fixed with the tightening structure cylinder support 5016, the other end of the electric cylinder is fixed with the middle part of the tightening structure fixing member supporting frame 5013, the electric cylinder is electrically connected with the CPU, the tightening structure driving wheel 5019 comprises a base and universal wheels, the upper side of the base is provided with a supporting frame installation end with holes and a tightening structure driving wheel 5019 supporting frame 5018, the lower end of the base is provided with a rotating shaft structure installation universal wheel matched with the universal wheels, the universal wheels are connected with the output shaft of the tightening structure driving wheel motor, the tightening structure driving wheel motor is electrically connected with the CPU, the tightening structure main body 5015 is arc-shaped, the left side of the tightening structure is provided with a connecting hole, the upper part of the connecting hole is provided with a tightening structure self-locking device 5011, the right side and the upper part of the outer side of the tightening structure are provided with support frame installation positions, and hard rubber is arranged inside a tightening structure main body 5015.
The annular maintenance platform 2 comprises a unit maintenance platform, a protective shell, a large protective railing and a small protective railing, wherein the unit maintenance platform is positioned on the periphery of the holding structure 2001 and the driving structure 2002 and is fixedly connected with the periphery of the driving structure, the protective shell is fixedly connected with the periphery of the tightening structure, and the large protective railing and the small protective railing are respectively fixed on the inner side and the outer side of the unit maintenance platform through bolts.
The blade maintenance mechanism 4 comprises a blade maintenance mechanism guard rail 7011, a blade maintenance platform 7012, a blade maintenance mechanism lifting fork structure 7020, a blade maintenance base 7013, an electric cylinder seven 7019 and a blade maintenance mechanism supporting fork structure 7018, wherein the blade maintenance base 7013 is fixedly connected with the annular maintenance platform through a track, the blade maintenance platform 7012 is arranged above the blade maintenance base 7013, a pair of blade maintenance mechanism lifting fork structures 7020 are arranged between the blade maintenance platform 7012 and the blade maintenance base 7013, the blade maintenance mechanism guard rail 7011 is fixed on the periphery of the maintenance platform, an infrared detection device is arranged above the blade maintenance mechanism guard rail 7011, one end of the lower side of the blade maintenance mechanism lifting fork structure 7020 is fixedly connected with the blade maintenance base 7013 through a bolt, the other end of the lower side of the blade maintenance mechanism lifting fork structure 7020 is connected with the blade maintenance base 7013 through a pulley, one end of the upper side of the blade maintenance mechanism lifting shear fork structure 7020 is fixed with the blade maintenance platform 7012 through bolts, the other end is connected with the blade maintenance platform 7012 through pins, one end of the electric cylinder seven 7019 is fixed with an intersection point of the blade maintenance mechanism lifting shear fork structure on one side, the other end is fixed with the blade maintenance base 7013, the electric cylinder seven 7019 is electrically connected with the central processing unit, thereby realizing control of lifting and lowering of the blade maintenance platform to realize maintenance of all height positions of the whole blade, a pair of blade maintenance mechanism supporting shear fork structures 7018 are arranged at two ends of the bottom of the blade maintenance base 7013, one end of the upper side of the blade maintenance mechanism supporting shear fork structure 7018 is fixed with the blade maintenance base 7013 through a blade maintenance mechanism positioning shaft, the other end is fixed on a blade maintenance mechanism moving end 7015, the blade maintenance mechanism moving end 7015 is fixed on the blade maintenance mechanism positioning shaft, the movable end 7015 of the blade maintenance mechanism is connected with a chute at the end of the blade maintenance base 7013 through a pulley, the output end of the linear motor 7014 is connected with the pulley, the linear motor 7014 is electrically connected with the central processing unit, the linear motor 7014 is selected in the embodiment, the movable end comprises but not limited to an electric device capable of realizing linear movement, the output end of the linear motor is a part capable of realizing linear movement in the linear motor 7014 device, the lower side of the blade maintenance mechanism supporting fork structure 7018 is fixed with the blade maintenance mechanism supporting part 7017 through a blade maintenance mechanism connecting part 7016, so that the purpose of controlling the extension and contraction of the blade maintenance mechanism 4 is realized, and the purpose of realizing omnibearing blade maintenance in a matched manner is realized.
The lifting structure 6011 comprises a lifting arm, an electric telescopic device and a grapple, wherein the lifting arm is of a mechanical structure with four degrees of freedom, and the telescopic part of the electric telescopic device is of a flexible structure; the grapple is arranged at the tail end of the lifting arm, is connected with the lifting arm through an electric telescopic device, is rigid and has a plurality of grabbing points, and can ascend and descend along a normal line of the platform through the telescopic device.
The cabin maintenance mechanism connecting piece 6018 and the blade maintenance mechanism connecting piece 7016 are pi-shaped, the front end and the rear end of the cabin maintenance mechanism connecting piece 6018 and the blade maintenance mechanism connecting piece 7016 are respectively provided with a shape structure of a transverse through hole and a longitudinal through hole which are mutually perpendicular, the longitudinal through holes are connected with the cabin maintenance mechanism supporting fork structure 6016 and the blade maintenance mechanism supporting fork structure 7018 through pin shafts, and the transverse through holes are connected with the cabin maintenance mechanism supporting piece 6017 and the blade maintenance mechanism supporting piece 7017 through pin shafts; cabin maintenance mechanism support 6017 and blade maintenance mechanism support 7017 are arc-shaped, magnetic attraction devices are arranged in the structure, connecting positions are respectively arranged at the left end and the right end of the upper position of the central axis of the outer side of the structure, and hard rubber is arranged on the inner side of the structure.
The blade overhauling platform 7012 is of a flat plate middle hollow structure, the outer side of the transverse plate and the inner side of the vertical plate are arc-shaped, a mounting groove parallel to the central axis of the platform is arranged below the platform, and a sliding groove and a positioning hole are respectively arranged on the mounting groove; the blade overhauls base 7013 and leaves the plate structure for the centre, and blade overhauls the vertical plate top of base 7013 and is provided with the mounting groove parallel with the base axis, has set up slide rail and locating hole on the mounting groove respectively, and the vertical plate below of base is provided with the track parallel with the base axis, and both ends are provided with the mount respectively about the horizontal plate below of base, and the mount is provided with horizontal through-hole.
The one-time use process of the annular maintenance platform of the automatic climbing type wind driven generator comprises the following steps:
as shown in fig. 9-11, the device is installed outside the tower body of the wind driven generator, when an overhaul worker overhauls the nacelle, the nacelle overhaul mechanism supporting shear fork structure 6016 and the blade overhaul mechanism supporting shear fork structure 7018 extend at a certain angle at the same time, after contacting the tower barrel, the magnetic attraction devices of the nacelle overhaul mechanism supporting member 6017 and the blade overhaul mechanism supporting member 7017 are tightly sucked and fixed with the tower barrel, then the nacelle overhaul mechanism supporting shear fork structure 6016 continues to extend, so that the nacelle overhaul mechanism 1 transversely extends to a designated position, then the nacelle overhaul mechanism lifting shear fork structure 6014 extends, the nacelle overhaul structure platform 6013 is lifted to a position flush with the nacelle, the worker can enter the nacelle through the assistance of the platform for overhaul, if the part or the engine in the nacelle needs to be replaced, the grapple of the hoisting structure 6011 can be controlled to be lifted out through the cooperation of the telescopic device and the grapple, the part is placed on the ground through the cooperation of the rotation of the hoisting arm and the telescopic device, and the new part is hoisted back into the nacelle for the maintenance of the worker;
as shown in fig. 8, when an maintainer overhauls a blade, a cabin maintenance mechanism supporting fork structure 6016 and a blade maintenance mechanism supporting fork structure 7018 extend at a certain angle at the same time, after contacting a tower, a cabin maintenance mechanism supporting part 6017 and a magnetic attraction device of a blade maintenance mechanism supporting part 7017 are electrified and are tightly sucked and fixed with the tower, then the blade maintenance mechanism supporting fork structure 7018 continues to extend, so that the blade maintenance mechanism 4 transversely extends to reach a designated position, then the blade maintenance mechanism lifting fork structure 7020 extends, so that a blade maintenance platform 7012 rises to the designated position, the maintainer can freely walk on the blade maintenance platform 7012, and can enable the blade maintenance mechanism lifting fork structure 7020 to lift and adjust along with the operation requirement of the maintainer, so that the maintainer can operate at any position;
as shown in fig. 12, when maintenance and repair work of the outer facade of the tower is performed by a serviceman, the maintenance and repair work needs to be started from the tower top, namely, after the whole structure rises to the highest position, the central processing unit sends a descending instruction, and the electric signal sent out enables the driving structure driving wheel 4011, the holding structure fixing piece 3013 and the tightening structure fixing piece 5012 to prop up the main structure, the driving structure driving wheel motor works to enable the driving structure driving wheel 4011 to start so as to drive the whole structure to descend, each electric cylinder continuously withdraws in the descending process, the tightening structure driving wheel 5019 is matched with a self-locking device on each unit structure to continuously loosen the climbing main structure 3, and meanwhile, the whole structure still clamps the tower at any time, so that the whole structure can stop moving at any time, and the whole structure is tightly held by the tower, thereby facilitating the maintenance and repair work of the outer facade of the tower on the annular maintenance platform 2 by the serviceman.
Claims (9)
1. The utility model provides an automatic annular maintenance platform of aerogenerator climbs, its characterized in that, including cabin maintenance mechanism, annular maintenance platform, climb major structure, blade maintenance mechanism and central processing unit, it is annular to climb major structure, and annular maintenance platform installs in the major structure outside of climbing, and cabin maintenance mechanism is installed to annular maintenance platform's one end, and blade maintenance mechanism is installed to annular maintenance platform's the other end, and each part power mechanism in cabin maintenance mechanism and the blade maintenance mechanism is connected with the central processing unit electricity respectively, and the central processing unit is installed on cabin maintenance mechanism.
2. The automatic climbing type wind turbine annular maintenance platform according to claim 1, wherein the cabin maintenance mechanism comprises a lifting structure, a balancing weight, a cabin maintenance platform, a cabin maintenance mechanism lifting and shearing fork structure, a cabin maintenance base and a cabin maintenance mechanism supporting and shearing fork structure, the cabin maintenance structure platform is located above the cabin maintenance base, the cabin maintenance platform is connected with the cabin maintenance base through a pair of cabin maintenance mechanism lifting and shearing fork structures, a connecting rod is arranged in the middle of the cabin maintenance mechanism lifting and shearing fork structure, six ends of the electric cylinder are connected with the connecting rod arranged in the middle of the cabin maintenance mechanism lifting and shearing fork structure, six ends of the electric cylinder are connected with the cabin maintenance base, six ends of the electric cylinder are electrically connected with a central processing unit, cabin maintenance mechanism protection rails are installed on the cabin maintenance platform, the balancing weight and the lifting structure are symmetrically arranged on the cabin maintenance platform, a positioning shaft is arranged at the bottom of the cabin maintenance base, one end of the cabin maintenance mechanism supporting and shearing fork structure is fixed with the cabin maintenance base through the positioning shaft, the other ends of the cabin maintenance mechanism supporting and shearing fork structure are connected with movable ends of the cabin maintenance mechanism, the movable ends of the cabin maintenance mechanism are fixed on the positioning shaft, the movable ends of the cabin maintenance mechanism are connected with the movable ends of the cabin maintenance mechanism through pulleys and the motor end parts and the cabin maintenance mechanism supporting end parts, and the cabin maintenance mechanism supporting end are connected with the cabin maintenance device through four electric device supporting and the cabin maintenance device supporting end parts.
3. The annular maintenance platform of the automatic climbing wind driven generator according to claim 2, wherein the climbing main body structure comprises a tightening structure, a driving structure and a retaining structure, the connection parts among the tightening structure, the driving structure and the retaining structure are arranged in an up-down staggered mode to form an open annular structure, the connection sequence among the tightening structure, the driving structure and the retaining structure is tightening structure-driving structure-retaining structure-driving structure-tightening structure, and the retaining structure-driving structure-tightening structure of the rear half part is arranged upside down with the tightening structure-driving structure-retaining structure of the front half part.
4. The annular maintenance platform for the automatic climbing wind driven generator according to claim 3, wherein the retaining structure comprises a retaining structure main body, a retaining structure cylinder support, an electric cylinder I, a retaining structure fixing piece support and a retaining structure fixing piece, wherein the retaining structure cylinder support is fixed at the middle part of the outer side of the retaining structure main body;
the driving structure comprises a driving structure main body and a driving member, the driving member is vertically and symmetrically arranged in the middle of the outer side of the driving structure main body, the driving member comprises a driving structure air cylinder support, a driving structure driving wheel support frame, an electric air cylinder II, a driving structure driving wheel and a driving structure driving wheel motor, the driving structure air cylinder support is fixed on the outer side of the driving structure main body, one end of the electric air cylinder II is fixed with the driving structure air cylinder support, the other end of the electric air cylinder II is fixed with the middle of the driving structure driving wheel support frame, the electric air cylinder II is electrically connected with a central processing unit, the end part of the driving structure driving wheel support frame is connected with the driving structure driving wheel, the driving structure driving wheel comprises a base and universal wheels, the upper side of the base is provided with a support frame installation end with holes and the driving structure driving wheel support frame, the lower end of the base is provided with a rotating shaft structure installation universal wheel matched with the universal wheels, the universal wheels are connected with an output shaft of the driving structure driving wheel motor, the driving structure driving wheel motor is electrically connected with the central processing unit, the driving structure main body is arc-shaped, the upper surfaces of the two ends of the driving structure are provided with connecting shafts, the driving structure self-locking device is arranged above the connecting shafts, and hard rubber is arranged inside the driving structure main body;
the tightening structure comprises a tightening structure main body, a tightening structure fixing member supporting frame, an electric cylinder IV, an electric cylinder V, a tightening structure driving wheel and a tightening structure driving wheel supporting frame, wherein the tightening structure driving wheel supporting frame is fixed on one side of the tightening structure main body, the right side and the upper portion of the outer side of the tightening structure are provided with supporting frame installation positions, and hard rubber is arranged in the tightening structure main body.
5. The annular maintenance platform for the automatic climbing wind driven generator according to claim 4, wherein the annular maintenance platform comprises a unit maintenance platform, a protective shell and a protective rail, the unit maintenance platform is arranged on the periphery of the retaining structure and the driving structure and is fixedly connected with the retaining structure, the protective rail is fixed on the outer ring of the unit maintenance platform through bolts, the protective shell is arranged on the inner ring of the tightening structure, the driving structure and the retaining structure, and the cabin maintenance mechanism and the blade maintenance mechanism are arranged on the unit maintenance platform.
6. The annular maintenance platform for the automatic climbing wind power generator according to claim 5, wherein the blade maintenance mechanism comprises a blade maintenance mechanism guard rail, a blade maintenance platform, a blade maintenance mechanism lifting and lowering scissor structure, a blade maintenance base, an electric cylinder seven and a blade maintenance mechanism supporting scissor structure, the blade maintenance base is fixedly connected with the annular maintenance platform through a track, the blade maintenance platform is arranged above the blade maintenance base, a pair of blade maintenance mechanism lifting and lowering scissor structure is arranged between the blade maintenance platform and the blade maintenance base, the blade maintenance mechanism guard rail is fixed on the periphery of the maintenance platform, an infrared detection device is arranged above the blade maintenance mechanism guard rail, one end of the lower side of the blade maintenance mechanism lifting and lowering scissor structure is fixedly connected with the blade maintenance base through a bolt, the other end of the lower side of the blade maintenance mechanism lifting and lowering scissor structure is connected with the blade maintenance platform through a pulley, one end of the upper side of the blade maintenance mechanism lifting and lowering scissor structure is fixedly connected with the blade maintenance platform through a bolt, the other end of the electric cylinder seven is fixedly connected with the blade maintenance base through a pin, a pair of blade maintenance mechanism lifting and lowering scissor structure is electrically connected with the central processing unit, a pair of blade maintenance mechanism bottom is arranged between the blade maintenance base and the blade maintenance base is fixedly connected with the end of the upper end of the blade maintenance mechanism supporting mechanism through a fixed pulley, the end of the upper end of the blade maintenance motor is fixedly connected with the upper end of the blade maintenance base through a pulley through a fixed end of the pulley. The linear motor is electrically connected with the central processing unit, and the lower side of the blade maintenance mechanism supporting scissors fork structure is fixed through the blade maintenance mechanism connecting piece and the blade maintenance mechanism supporting piece.
7. The annular overhaul platform for the automatic climbing type wind driven generator according to claim 6, wherein the lifting structure comprises a lifting arm, an electric telescopic device and a grapple, the lifting arm is of a mechanical structure with four degrees of freedom, and the telescopic part of the electric telescopic device is of a flexible structure; the grapple is arranged at the tail end of the lifting arm, is connected with the lifting arm through an electric telescopic device, is rigid and has a plurality of grabbing points, and can ascend and descend along a normal line of the platform through the telescopic device.
8. The annular overhaul platform for the automatic climbing wind driven generator according to claim 7, wherein the cabin overhaul mechanism connecting piece and the blade overhaul mechanism connecting piece are pi-shaped, the front end and the rear end of the cabin overhaul mechanism connecting piece and the front end and the rear end of the blade overhaul mechanism connecting piece are respectively provided with a shape structure of a transverse through hole and a longitudinal through hole which are mutually perpendicular, the longitudinal through hole is connected with a cabin overhaul mechanism supporting scissor structure and a blade overhaul mechanism supporting scissor structure through a pin shaft, and the transverse through hole is connected with a cabin overhaul mechanism supporting piece and a blade overhaul mechanism supporting piece through a pin shaft;
the cabin maintenance mechanism supporting piece and the blade maintenance mechanism supporting piece are arc-shaped, the inside of the structure is provided with a magnetic attraction device, the left end and the right end of the upper position of the central axis of the outside of the structure are respectively provided with a connecting position, and the inside of the structure is provided with hard rubber.
9. The annular overhaul platform for the automatic climbing type wind driven generator according to claim 8, wherein the blade overhaul platform is of a flat plate middle hollow structure, the outer side of the transverse plate and the inner side of the vertical plate are arc-shaped, an installation groove parallel to the central axis of the platform is arranged below the platform, and a sliding groove and a positioning hole are respectively arranged on the installation groove;
the blade overhauls base be middle blank plate structure, the vertical plate top of base is provided with the mounting groove parallel with the base axis, has set up slide rail and locating hole on the mounting groove respectively, the vertical plate below of base is provided with the track parallel with the base axis, both ends are provided with the mount respectively about the horizontal plate below of base, the mount is provided with horizontal through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425545.2A CN117231445A (en) | 2023-10-31 | 2023-10-31 | Annular maintenance platform of automatic climbing type wind driven generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425545.2A CN117231445A (en) | 2023-10-31 | 2023-10-31 | Annular maintenance platform of automatic climbing type wind driven generator |
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| CN202311425545.2A Pending CN117231445A (en) | 2023-10-31 | 2023-10-31 | Annular maintenance platform of automatic climbing type wind driven generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514627A (en) * | 2024-01-05 | 2024-02-06 | 山西寰安建设工程有限公司 | Mounting seat of wind power generation device and mounting method thereof |
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2023
- 2023-10-31 CN CN202311425545.2A patent/CN117231445A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514627A (en) * | 2024-01-05 | 2024-02-06 | 山西寰安建设工程有限公司 | Mounting seat of wind power generation device and mounting method thereof |
| CN117514627B (en) * | 2024-01-05 | 2024-03-12 | 山西寰安建设工程有限公司 | Mounting seat of wind power generation device and mounting method thereof |
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