CN117365852A - Fan blade mounting equipment and fan blade alignment mounting method - Google Patents
Fan blade mounting equipment and fan blade alignment mounting method Download PDFInfo
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- CN117365852A CN117365852A CN202311602410.9A CN202311602410A CN117365852A CN 117365852 A CN117365852 A CN 117365852A CN 202311602410 A CN202311602410 A CN 202311602410A CN 117365852 A CN117365852 A CN 117365852A
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- blade
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000009434 installation Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses fan blade mounting equipment and a fan blade alignment mounting method, wherein the fan comprises a tower, a hub and a blade, the fan blade mounting equipment comprises a fixing part and an alignment device, the fixing part is used for being detachably mounted on the tower, the alignment device comprises a clamping part, a driving part and a supporting part, the supporting part is connected with the fixing part, the clamping part is used for clamping and fixing the root of the blade, the clamping part is movably mounted relative to the supporting part, the driving part is used for driving the clamping part to move to enable the root of the blade to be aligned with the hub, in the scheme of the invention, the alignment device is fixed by using the fixing part to clamp and fix the root of the blade, meanwhile, the clamping part is driven by the driving part to move, and the position of the root of the blade and the position of the hub are adjusted to be aligned and mounted, so that precise control of blade movement can be realized, and the alignment precision of mounting can be improved.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to fan blade mounting equipment and a fan blade alignment mounting method.
Background
The current main stream installation method of offshore wind power is a single-blade method, wherein the single-blade method is to use lifting equipment and a special lifting appliance for lifting blades after a cabin and a hub are installed, and wind is used for limiting the movement of the blades, so that a crane is adjusted to realize the contraposition installation of the blade hub.
The blade installation method is obviously limited by environmental conditions, and the cable wind system can not effectively control the movement of the blade when the environmental conditions are poor, so that the alignment installation precision is poor and the construction efficiency is low. In offshore wind power construction with severe environmental conditions and limited construction space, the method is short in construction window period and often cannot meet project progress requirements.
Disclosure of Invention
The invention mainly aims to provide fan blade mounting equipment and a fan blade alignment mounting method, and aims to provide fan blade mounting equipment and a fan blade alignment mounting method capable of improving mounting alignment precision between a blade and a hub.
In order to achieve the above object, the present invention provides a fan blade mounting apparatus, the fan including a tower, a hub, and blades, the fan blade mounting apparatus comprising:
a fixing part detachably mounted to the tower; the method comprises the steps of,
the aligning device comprises a clamping part, a driving part and a supporting part, wherein the supporting part is connected to the fixing part, the clamping part is used for clamping and fixing the root of the blade, the clamping part is movably installed relative to the supporting part, and the driving part is used for driving the clamping part to move to enable the root of the blade to be aligned and installed with the hub.
Optionally, the fixing portion includes a hoop structure, the hoop structure includes two half hoop bodies, and two half hoop bodies are installed in a matching manner, so as to jointly define a clamping space for clamping the tower.
Optionally, each of the half hoop bodies comprises an upper hoop plate, a lower hoop plate, and a plurality of vertical struts connected between the upper hoop plate and the lower hoop plate;
the fixing part further comprises a plug-in matching structure, the plug-in matching structure comprises a plug-in convex part and a plug-in concave part which are mutually plug-in matched, connecting holes are formed in the plug-in convex part and the plug-in concave part in a penetrating manner in the vertical direction, and a bolt is arranged in the connecting holes;
one of the inserting convex part and the inserting concave part is arranged on the upper layer hoop plate and/or the lower layer hoop plate of one half hoop body, and the other is correspondingly arranged on the upper layer hoop plate and/or the lower layer hoop plate of the other half hoop body.
Optionally, the hoop structure further comprises a gasket, and the gasket is arranged on the inner side surface of the clamping space and is used for being attached to the tower.
Optionally, the two half hoop bodies comprise an upper hoop plate arranged close to the hub and a lower hoop plate arranged far away from the hub;
the arc length of the upper hoop plate is smaller than that of the lower hoop plate.
Optionally, the clamping portion includes:
the bearing main body is arranged in a bending and extending way and is used for fitting and supporting the root of the blade;
the clamping teeth are movably arranged at two end parts of the bearing main body through clamping rotating shafts, and each clamping tooth has a stroke which is close to and far away from each other;
the connecting rotating shaft is arranged at the bearing main body and is used for being connected with the driving part; the method comprises the steps of,
the first linear driving device is provided with a first fixed part and a first movable part which can relatively move along a straight line, one of the first fixed part and the first movable part is connected with the bearing main body, and the other is connected with the clamping teeth so as to drive each clamping tooth to move.
Optionally, the alignment device further includes:
the first connecting seat is movably arranged on the supporting part along a first direction;
the second connecting seat is movably arranged on the first connecting seat along a second direction; the method comprises the steps of,
the third connecting seat is movably arranged on the second connecting seat along a third direction, wherein the first direction, the second direction and the third direction are arranged in a two-to-two perpendicular mode;
one of the first connecting seat, the second connecting seat and the third connecting seat is set as a movable body, and the corresponding one of the supporting part, the first connecting seat and the second connecting seat is set as a fixed body;
the driving part comprises a plurality of second linear driving devices, the second linear driving devices are provided with second fixed parts and second movable parts which can move relatively along the straight line, one of the second fixed parts and the second movable parts is connected with the fixed body, and the other of the second fixed parts and the second movable parts is connected with the movable body.
Optionally, a rotating seat is provided at the third connecting seat, the rotating seat is rotatably mounted on the third connecting seat along an axis extending in the third direction, and the clamping part is mounted at the rotating seat;
the driving part comprises a third rotary driving device, the third rotary driving device is provided with a third fixed part and a third movable part which can rotate along an axis extending along a third direction, one of the third fixed part and the third movable part is connected with the third connecting seat, and the other of the third fixed part and the third movable part is connected with the rotating seat.
Optionally, the support part includes:
a support body;
one end of each connecting rod is connected with the fixing part, and the other end is connected with the supporting main body; the method comprises the steps of,
the lifting rod is arranged in a bending mode and is fixedly connected with the supporting main body.
The invention also provides a fan blade alignment and installation method, which comprises the fan blade installation equipment, and the fan blade alignment and installation method comprises the following steps:
when the tower barrel and the fixing part are matched and installed to a preset position, the driving part is controlled to drive the clamping part to be in an open state;
when the blade is close to the clamping part, controlling the driving part to drive the clamping part to be in a closed state so as to clamp the blade;
controlling the driving part to move to a set position along the original position so as to drive the root of the blade to move to an alignment position matched with the hub;
when the blades are arranged on the hub in an aligned mode, the driving part is controlled to drive the clamping part to be in an open state;
controlling the driving part to return to the original position so as to provide an avoidance space;
and controlling the hub to rotate, driving the blades to rotate away from the alignment position, and repeating the steps until all the blades are installed.
In the technical scheme of the invention, the fan comprises a tower, a hub and blades, the fan blade mounting equipment comprises a fixing part and an alignment device, wherein the fixing part is used for being detachably mounted on the tower, repeated dismounting and utilization of the fan blade mounting equipment can be facilitated, the alignment device comprises a clamping part, a driving part and a supporting part, the clamping part is used for clamping and fastening the blade root, so that movement of the blade root is limited, shaking when the blade is hoisted under the condition of extreme weather is avoided, the blade root is difficult to align and mount with the hub, in addition, the supporting part is connected to the fixing part, the clamping part is movably mounted relative to the supporting part, the subsequent movement of the clamping part is facilitated, the driving part is used for driving the clamping part to move, alignment and mounting of the blade root and the hub are realized, and through the matching of the fixing part and the alignment device, accurate alignment of the blade root and the hub can be realized, and the wind power construction can be performed under severe environmental conditions and limited running in the sea space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a fan blade mounting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a fan blade mounting apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of the fastening device of FIG. 2 in a closed state;
FIG. 4 is a schematic perspective view of the clamping portion in FIG. 1;
fig. 5 is a schematic perspective view of the driving part in fig. 1;
fig. 6 is a schematic perspective view of the supporting part in fig. 1;
FIG. 7 is a schematic view of a fan blade mounting apparatus according to an embodiment of the present invention in a fixed connection with a tower;
FIG. 8 is a schematic perspective view of a fan blade mounting apparatus according to an embodiment of the present invention when a blade pair is assembled into a hub;
fig. 9 is a flow chart of an alignment installation method of the present invention.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The current main stream installation method of offshore wind power is a single-blade method, wherein the single-blade method is to use lifting equipment and a special lifting appliance for lifting blades after a cabin and a hub are installed, and wind is used for limiting the movement of the blades, so that a crane is adjusted to realize the contraposition installation of the blade hub.
The blade installation method is obviously limited by environmental conditions, and the cable wind system can not effectively control the movement of the blade when the environmental conditions are poor, so that the alignment installation precision is poor and the construction efficiency is low. In offshore wind power construction with severe environmental conditions and limited construction space, the method is short in construction window period and often cannot meet project progress requirements.
In order to solve the problems, the invention provides fan blade mounting equipment and a fan blade alignment mounting method, and aims to provide fan blade mounting equipment and a fan blade alignment mounting method capable of improving mounting alignment precision between a blade and a hub. Fig. 1 to 8 are schematic structural views of an embodiment of a fan blade mounting apparatus according to the present invention.
Referring to fig. 1 to 2, the present invention proposes a fan blade mounting apparatus 1000, including a fixing portion 1 and an alignment device 2, wherein the fixing portion 1 is configured to be detachably mounted to the tower, so as to facilitate repeated dismounting and utilization of the fan blade mounting apparatus 1000, and the alignment device 2 includes a clamping portion 21, a driving portion 22 and a supporting portion 23, the clamping portion 21 is configured to clamp and fasten the root portion of the blade, so that movement of the root portion of the blade is limited, and shaking is avoided when the blade is hoisted under extreme weather conditions, so that the root portion of the blade is difficult to be aligned with the hub, in addition, the supporting portion 23 is connected to the fixing portion 1, the clamping portion 21 is movably mounted with respect to the supporting portion 23, so as to facilitate subsequent movement of the clamping portion 21, and the driving portion 22 is configured to drive the clamping portion 21 to move, so as to implement alignment mounting of the root portion of the blade and the hub.
Specifically, referring to fig. 3, the fixing portion 1 includes a hoop structure 11, where the hoop structure 11 includes two half hoop bodies 111, one ends of the two half hoop bodies 111 are hinged to each other, and the other ends of the two half hoop bodies are mutually inserted and matched to define a clamping space together, so as to clamp the tower. In some other embodiments, the fixing portion 1 may further include a cylindrical mechanism that is matched with the tower barrel to be inserted, and in this application, the anchor ear structure 11 is adopted, and the effect of limiting clamping is realized through the insertion between the two half hoop bodies 111.
It will be appreciated that each half hoop body 111 includes an upper layer hoop plate 111a, a lower layer hoop plate 111b, and a plurality of vertical supports 111c connected between the upper layer hoop plate 111a and the lower layer hoop plate 111b, where each half hoop body 111 is provided with the upper layer hoop plate 111a and the lower layer hoop plate 111b, and can play a role of supporting and fixing in both the upper and lower directions, in other embodiments, each half hoop body 111 can also include a plurality of layers of hoop plates, in this application, for practical application and cost consideration, the upper layer hoop plate 111a and the lower layer hoop plate 111b are selected to play a good role of fixing, in addition, a vertical support 111c is further provided between the upper layer hoop plate 111a and the lower layer hoop plate 111b, and on the other hand, the vertical support 111c can play a role of connecting the upper and lower layer hoop plates 111b, and on the other hand, can play a role of increasing the use strength of the half hoop body 111, and in this embodiment of the invention, the strength between the upper layer hoop plate 111a and the lower layer hoop plate 111b is provided. In addition, referring to fig. 3, the fixing portion 1 further includes a plugging mating structure 12, where the plugging mating structure 12 includes a plugging convex portion and a plugging concave portion that are mutually plugged and mated, and the plugging convex portion and the plugging concave portion are respectively provided with a connecting hole in a penetrating manner in an up-down direction, a plug 121 is disposed in the connecting hole, and each half hoop is fixed by the plug 121, which is well known, in general, the hoops are generally fixedly connected by a screw, but in the present application, one end of the half hoop is fixed by a rotating shaft, and the other end of the half hoop is fixed by the plug 121, so that after the plug 121 is disassembled and assembled, the fan blade mounting apparatus 1000 can be quickly disassembled and assembled, so as to improve the construction efficiency and meet the project progress requirement.
In addition, in order to further enhance the fixing effect of the anchor ear structure 11, the anchor ear structure 11 further includes a gasket 112, the gasket 112 is disposed on the inner side surface of the clamping space and is used for attaching to the tower, in detail, the gasket 112 is made of an elastic material, including thermoplastic plastics or rubber, in the actual manufacturing process, the gasket 112 is set to be in interference fit with a certain limit, so as to increase the friction force between the inner side of the anchor ear structure 11 and the tower, on the one hand, a certain anti-slip effect can be achieved, on the other hand, the anchor ear effect of the anchor ear structure 11 on the tower can be enhanced, that is, the fixing effect of the anchor ear system is enhanced, slipping is avoided, and in addition, the gasket 112 can also play a certain flexible buffering effect while the fixing effect is improved, and damage to the anchor ear system and the tower structure is avoided.
Still further, the two half hoop bodies 111 include an upper hoop plate 111a disposed close to the hub and a lower hoop plate 111b disposed far away from the hub, wherein the arc length of the upper hoop plate 111a is smaller than the arc length of the lower hoop plate 111b, that is, the arc length of the periphery of the upper hoop plate 111a disposed close to the hub is smaller than the arc length of the periphery of the lower hoop plate 111b, so as to match the shape of the upper narrow and lower wide of the tower barrel, so as to achieve the better fixing effect of the hoop structure 11.
In the embodiment of the present invention, referring to fig. 4, the holding portion 21 includes a holding main body 211, two clamping teeth 212 and a first linear driving device 214, where the holding main body 211 is disposed in a curved extending manner and is used for attaching and supporting the root of the blade, the holding main body 211 is further connected with a rotating shaft, the rotating shaft is connected with the driving portion 22 and is used for connecting the holding main body 211 and the driving portion 22, it is understood that in some embodiments, a gasket 112 is also disposed on one side of the holding main body 211 close to the root of the blade and is used for playing a flexible abutting effect to protect the blade and the holding main body 211, in addition, each clamping tooth 212 is movably disposed at two ends of the holding main body 211 through a clamping rotating shaft, each clamping tooth 212 has a stroke of approaching and separating from each other and is used for holding the root of the blade or providing a clearance space to realize the release of the blade, the cooperation of each clamping tooth 212 can realize the fastening effect of the root of the blade, the blade can be mounted on the blade, and the holding main body 211 is movably disposed on one end of the holding main body 211 and the other end of the holding main body 211 is movably connected with the first linear driving device, and the first linear driving device is connected with the first linear driving device 212, and the first linear driving device is capable of moving relatively to the holding main body 212, and the first linear driving device is disposed on the other end of the holding main body 211, and the first linear driving device is capable of moving and the first linear driving device is connected to the movable end of the holding and the holding main body 212, to drive the clamping teeth 212 to clamp or unclamp the blade root.
In order to flexibly and precisely drive the clamping portion 21 along each direction, the alignment device 2 further includes a first connecting seat 24, a second connecting seat 25, and a third connecting seat 26, wherein the first connecting seat 24 is movably mounted on the supporting portion 23 along a first direction, the second connecting seat 25 is movably mounted on the first connecting seat 24 along a second direction, and the third connecting seat 26 is movably mounted on the second connecting seat 25 along a third direction, wherein the first direction, the second direction, and the third direction are perpendicular to each other, and in the embodiment of the present invention, one of the first connecting seat 24, the second connecting seat 25, and the third connecting seat 26 is configured as a movable body, and correspondingly, one of the supporting portion 23, the first connecting seat 24, and the second connecting seat 25 is configured as a fixed body, that is, when the first connecting seat 24 moves along the first direction relative to the supporting portion 23, the first connecting seat 24 is a movable body, the supporting seat is a fixed body, and when the second connecting seat 25 moves along the second direction relative to the first connecting seat 24, the second connecting seat 25 is a movable body, the first connecting seat 24 is a fixed body, and so on, the third connecting seat 26 is a movable body, and the second connecting seat 25 is a fixed body, it is understood that the third connecting seat 26 can move along the first direction, the second direction and the third direction relative to the supporting portion 23, and the clamping portion 21 is mounted at the third connecting seat 26, thereby realizing the movement of driving the clamping portion 21, that is, the blade root with high degree of freedom.
With continued reference to fig. 5, it may be understood that the first connection seat 24 and the supporting portion 23 are connected through a sleeve, and the second connection seat 25 and the first connection seat 24 are also connected through a sleeve, so that the supporting portion 23 and the first connection seat 24 are arranged as tracks, so that the driving direction can be strictly and precisely controlled, and better supporting connection effects on each connection platform can be achieved, slipping generated in the working process is avoided, and firmness of the device is ensured.
In addition, the driving part 22 includes a plurality of second linear driving devices 221, where the second linear driving devices 221 have a second fixed part and a second movable part that can relatively move along a straight line, one of the second fixed part and the second movable part is connected to the fixed body, and the other is connected to the movable body, and in the embodiment of the present invention, the second linear driving devices 221 are configured as hydraulic rods, one end of each of the hydraulic rods is fixedly disposed at the supporting part 23, one end of each of the hydraulic rods is fixedly disposed at the first connecting seat 24, one end of each of the other hydraulic rods is fixedly disposed at the second connecting seat 25, and one end of each of the other hydraulic rods is fixedly disposed at the second connecting seat 26, so that the third connecting seat 26 is driven along the third direction, thereby realizing the movement of the clamping part 21, i.e., the blade root, with high degree of freedom.
Further, the third connecting seat 26 is provided with a rotating seat 261, the rotating seat 261 is rotatably mounted on the third connecting seat 26 along an axis extending in a third direction, the clamping part 21 is mounted on the rotating seat 261, that is, the clamping part 21 can be driven by the rotating seat 261 to rotate, so that high freedom degree movement control of matching rotation angles from three directions is realized, alignment precision during blade mounting can be effectively improved, construction efficiency is improved, in addition, the driving part 22 comprises a third rotation driving device 222, the third rotation driving device 222 is provided with a third fixed part and a third movable part which can rotate along an axis extending in the third direction, one of the third fixed part and the third movable part is connected to the third connecting seat 26, and the other is connected to the rotating seat 261.
Referring to fig. 6, the supporting portion 23 includes: support main part 231, many connecting rods 232 and lift by crane pole 233, it is understood that support main part 231 be used for with many connecting rods 232 fixed connection, in this application support main part 231 with many connecting rods 232 are welded fastening to promote its joint strength, many connecting rods 232 with fixed part 1 is also through welded connection, in addition, lift by crane pole 233 is the setting of buckling, lift by crane pole 233 with support main part 231 fixed connection, in the practical application in-process, the department of buckling of lift by crane pole 233 is used for being connected with the hoist structure, and is convenient the hoist structure is connected, is right fan blade erection equipment 1000 is dismantled.
The invention also provides a fan blade alignment and installation method, which comprises the fan blade installation equipment 1000, and the fan blade alignment and installation method comprises the following steps:
when the tower and the fixing part 1 are matched and installed to a preset position, the driving part 22 is controlled to drive the clamping part 21 to be in an open state;
when the blade approaches the clamping part 21, controlling the driving part 22 to drive the clamping part 21 to be in a closed state so as to clamp the blade;
controlling the driving part 22 to move to a set position along the original position so as to drive the root part of the blade to move to an alignment position matched with the hub;
when the blades are arranged on the hub in an aligned manner, the driving part 22 is controlled to drive the clamping part 21 to be in an open state;
controlling the driving part 22 to return to the original position so as to provide an avoidance space;
and controlling the hub to rotate, driving the blades to rotate away from the alignment position, and repeating the steps until all the blades are installed.
Specifically, in an embodiment of the present invention, the fan blade alignment installation method further includes the following steps:
when the tower and the fixing part 1 are matched and installed at the preset position, the first linear driving device 214 is controlled to drive each clamping tooth 212 to move along the direction away from each other;
when a blade is mounted to the bearing body 211, the first linear driving device 214 is controlled to drive each of the clamping teeth 212 to move in a direction approaching each other so as to clamp the blade;
controlling the second linear driving device 221 and the third rotary driving device 222 to move to a set position along the original position so as to drive the root of the blade to move to an alignment position matched with the hub;
when the blades are aligned and mounted on the hub, the first linear driving device 214 is controlled to drive each clamping tooth 212 to move along the direction away from each other;
controlling the second linear driving device 221 and the third rotary driving device 222 to return to original positions so as to provide an avoidance space;
and controlling the hub to rotate, driving the blades to rotate away from the alignment position, and repeating the steps until all the blades are installed.
Specifically, in this application, when the tower and the fixing portion 1 are mounted to a preset position in a matching manner, specifically, the hoop structure 11 is closed, and is fixedly mounted on the tower along a third direction, at this time, the first linear driving device 214 is controlled to drive each of the clamping teeth 212 to move along a direction away from each other, so as to open the clamping teeth 212, and facilitate the mounting of the blade root, then, by means of a lifting device, the blade is lifted to the bearing main body 211, at this time, by controlling the first linear driving device 214 to drive each of the clamping teeth 212 to move along a direction close to each other, so as to clamp the root of the blade, to achieve the fixing of the root of the blade, then, firstly, controlling the second linear driving device 221 to drive the clamping portion 21 to clamp the blade to move along three directions close to the aligned position of the hub, then, by driving the third rotary driving device 222, adjusting the angle of the root of the blade to attach the hub, and perform the mounting of the blade, then, after the blade is aligned to the hub, controlling the first linear driving device 214 to drive each of the blade to move along the direction close to each of the hub, and then, the second linear driving device is controlled to control the position of the blade 21 to rotate away from the hub, and the second linear driving device is controlled to rotate the hub, and the blade is not to rotate along the aligned position of the hub, and the first linear driving device is controlled to rotate until the blade is removed from the aligned with the hub, and the hub is turned, and the hub, and the position is turned, and the hub, and the position is turned, and the blade is moved, and up, and is mounted, and accordingly, and the blade is mounted, and until the blade is mounted, and is mounted. And the support 23 is connected to detach the fan blade mounting apparatus 1000.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A fan blade mounting apparatus, the fan comprising a tower, a hub and blades, characterized in that the fan blade mounting apparatus comprises:
a fixing part (1) for detachable mounting to the tower; the method comprises the steps of,
the aligning device (2) comprises a clamping part (21), a driving part (22) and a supporting part (23), wherein the supporting part (23) is connected to the fixing part (1), the clamping part (21) is used for clamping and fixing the root of the blade, the clamping part (21) is movably mounted relative to the supporting part (23), and the driving part (22) is used for driving the clamping part (21) to move to enable the root of the blade to be aligned and mounted with the hub.
2. Fan blade mounting device according to claim 1, wherein the fixing part (1) comprises a hoop structure (11), the hoop structure (11) comprises two half hoop bodies (111), and the two half hoop bodies (111) are mounted in a matched manner so as to jointly define a clamping space for clamping the tower.
3. The fan blade mounting apparatus of claim 2, wherein each of the half hoop bodies (111) includes an upper hoop plate (111 a), a lower hoop plate (111 b), and a plurality of vertical struts (111 c) connected between the upper hoop plate (111 a) and the lower hoop plate (111 b);
the fixing part (1) further comprises a plug-in matching structure (12), the plug-in matching structure (12) comprises a plug-in convex part and a plug-in concave part which are mutually plug-in matched, connecting holes are formed in the plug-in convex part and the plug-in concave part in a penetrating manner in the vertical direction, and a bolt (121) is arranged in the connecting holes;
one of the insertion convex part and the insertion concave part is arranged on the upper layer hoop plate (111 a) and/or the lower layer hoop plate (111 b) of one half hoop body (111), and the other is correspondingly arranged on the upper layer hoop plate (111 a) and/or the lower layer hoop plate (111 b) of the other half hoop body (111).
4. The fan blade mounting apparatus of claim 2, wherein the hoop structure (11) further comprises a spacer (112), the spacer (112) being disposed on an inner side of the clamping space for engaging the tower.
5. The fan blade mounting arrangement of claim 2, wherein both of the half hoop bodies (111) comprise an upper hoop plate (111 a) to be disposed close to the hub and a lower hoop plate (111 b) to be disposed away from the hub;
the arcuate length of the upper hoop plate (111 a) is smaller than the arcuate length of the lower hoop plate (111 b).
6. Fan blade mounting device according to claim 1, wherein the clamping portion (21) comprises:
a supporting main body (211) which is bent and extends and is used for attaching and supporting the root of the blade;
two clamping teeth (212), wherein each clamping tooth (212) is movably arranged at two end parts of the bearing main body (211) through a clamping rotating shaft, and each clamping tooth (212) has a stroke of approaching and separating from each other;
a connecting rotating shaft (213) arranged at the bearing main body (211) and used for being connected with the driving part (22); the method comprises the steps of,
the first linear driving device (214) is provided with a first fixed part and a first movable part which can relatively move along a straight line, one of the first fixed part and the first movable part is connected with the bearing main body (211), and the other is connected with the clamping teeth (212) so as to drive each clamping tooth (212) to move.
7. Fan blade mounting arrangement according to claim 1, wherein the alignment device (2) further comprises:
a first connecting seat (24) movably mounted on the supporting part (23) along a first direction;
the second connecting seat (25) is movably arranged on the first connecting seat (24) along a second direction; the method comprises the steps of,
the third connecting seat (26) is movably arranged on the second connecting seat (25) along a third direction, wherein the first direction, the second direction and the third direction are mutually perpendicular in pairs;
one of the first connecting seat (24), the second connecting seat (25) and the third connecting seat (26) is set as a movable body, and the corresponding one of the supporting part (23), the first connecting seat (24) and the second connecting seat (25) is set as a fixed body;
the driving part (22) comprises a plurality of second linear driving devices (221), the second linear driving devices (221) are provided with a second fixed part and a second movable part which can relatively move along a straight line, one of the second fixed part and the second movable part is connected with the fixed body, and the other is connected with the movable body.
8. The fan blade mounting apparatus according to claim 7, wherein a rotation seat (261) is provided at the third connection seat (26), the rotation seat (261) is rotatably mounted to the third connection seat (26) along an axis extending in a third direction, and the clamping portion (21) is mounted to the rotation seat (261);
the driving part (22) comprises a third rotary driving device (222), the third rotary driving device (222) is provided with a third fixed part and a third movable part which can rotate along an axis extending along a third direction, one of the third fixed part and the third movable part is connected with the third connecting seat (26), and the other is connected with the rotating seat (261).
9. Fan blade mounting device according to claim 1, wherein the support (23) comprises:
a support body (231);
a plurality of connection rods (232), one end of which is connected with the fixing part (1) and one end of which is connected with the supporting main body (231); the method comprises the steps of,
and the lifting rod (233) is bent, and the lifting rod (233) is fixedly connected with the supporting main body (231).
10. A fan blade alignment mounting method based on the fan blade mounting apparatus according to claims 1 to 8, characterized in that the fan blade alignment mounting method comprises the steps of:
when the tower barrel and the fixing part (1) are matched and installed to a preset position, the driving part (22) is controlled to drive the clamping part (21) to be in an open state;
when the blade approaches the clamping part (21), controlling the driving part (22) to drive the clamping part (21) to be in a closed state so as to clamp the blade;
controlling the driving part (22) to move to a set position along the original position so as to drive the root part of the blade to move to an alignment position matched with the hub;
when the blades are arranged on the hub in an aligned mode, the driving part (22) is controlled to drive the clamping part (21) to be in an open state;
controlling the driving part (22) to return to the original position so as to provide an avoidance space;
and controlling the hub to rotate, driving the blades to rotate away from the alignment position, and repeating the steps until all the blades are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602410.9A CN117365852A (en) | 2023-11-28 | 2023-11-28 | Fan blade mounting equipment and fan blade alignment mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311602410.9A CN117365852A (en) | 2023-11-28 | 2023-11-28 | Fan blade mounting equipment and fan blade alignment mounting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780563A (en) * | 2024-02-26 | 2024-03-29 | 广东阳硕绿建科技股份有限公司 | Single-blade installation equipment and process for large-scale wind driven generator on mountain |
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2023
- 2023-11-28 CN CN202311602410.9A patent/CN117365852A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780563A (en) * | 2024-02-26 | 2024-03-29 | 广东阳硕绿建科技股份有限公司 | Single-blade installation equipment and process for large-scale wind driven generator on mountain |
| CN117780563B (en) * | 2024-02-26 | 2024-04-26 | 广东阳硕绿建科技股份有限公司 | Single-blade installation equipment and process for large-scale wind driven generator on mountain |
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