CN117775947B - Hub unloading lifting appliance for port wind power construction installation and assembling method thereof - Google Patents
Hub unloading lifting appliance for port wind power construction installation and assembling method thereof Download PDFInfo
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- CN117775947B CN117775947B CN202410210559.0A CN202410210559A CN117775947B CN 117775947 B CN117775947 B CN 117775947B CN 202410210559 A CN202410210559 A CN 202410210559A CN 117775947 B CN117775947 B CN 117775947B
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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 invention relates to the technical field of hub clamps, in particular to a hub unloading sling for port wind power construction installation and an assembling method thereof, comprising a sling component and a connecting component, wherein the sling component comprises three arc-shaped bearing plates, two traction belts symmetrically penetrate through the arc-shaped bearing plates in a sliding way, one ends of the traction belts, which are close to the outer diameters of the arc-shaped bearing plates, are fixedly connected with clamping plates, one ends of the traction belts, which are far away from the clamping plates, are fixedly connected with L-shaped connecting plates, hubs are unloaded from a transport vehicle in a horizontal mode by using the form of cooperation of the sling component and the connecting component, and are horizontally placed on a workbench, and simultaneously, the hub with blades installed is lifted by using the sling component, so that the sling component can be simultaneously applied to two working steps, the unloading and assembling working efficiency of the hubs are effectively improved, two different slings are avoided when the hub is unloaded and hoisted, the working efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of hub clamps, in particular to a hub unloading lifting appliance for port wind power construction and installation and an assembly method thereof.
Background
Wind power generation is to convert kinetic energy of wind into electric energy, the wind energy is a clean and pollution-free renewable energy source, and is used for a long time, today's wind power generation equipment is usually large-scale, a device for blowing fan blades by using wind power and converting the kinetic energy into the electric energy is used, and a hub of the wind power equipment plays a role in connecting the fan blades with a rotating shaft.
The shape of the hub of the wind driven generator is formed by three evenly distributed connecting parts connected with the blades and a fixing part fixed with a rotating shaft, when unloading is completed, the fixing part is required to be horizontally placed on the bottom surface or a workbench, then the three blades are horizontally connected, then the three blades are hoisted and connected with the rotating shaft at a high position, due to the fact that the blades are huge, the preparation work for installing the blades and hoisting the installed blades and the hub is long, in the site with large wind force, in order to avoid being influenced by wind force in the hoisting process, the hoisting work is definitely limited by long preparation time, and the delay or the obstruction of the hoisting work are easy to be caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hub unloading sling for port wind power construction and installation and an assembly method thereof, which can effectively solve the problem of how to shorten the lifting time in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The invention provides a hub unloading sling for port wind power construction installation, which comprises a sling component and a connecting component, wherein the sling component comprises three arc-shaped supporting plates, two traction belts symmetrically penetrate through the arc-shaped supporting plates in a sliding mode, clamping plates are fixedly connected to one ends of the traction belts, which are close to the outer diameters of the arc-shaped supporting plates, and L-shaped connecting plates are fixedly connected to one ends of the traction belts, which are far away from the clamping plates;
the device comprises an L-shaped connecting plate, a limiting plate and a fixing column, wherein one side of the L-shaped connecting plate is fixedly connected with the fixing column, the outer end of the fixing column is fixedly connected with the limiting plate, and an inserting hole for the limiting plate to pass through is formed in the L-shaped connecting plate;
The connecting assembly comprises a limiting connecting frame, the middle of the limiting connecting frame penetrates through the fixing column, the limiting plate is located outside the limiting connecting frame and is limited by the limiting plate, and the inserting plate is movably inserted into one end of the limiting connecting frame.
Further, arc magnets are fixedly installed at the edge of the outer diameter of the arc-shaped supporting plate in an embedded mode, and hanging hook grooves are formed in the clamping plates.
Further, the lifting appliance assembly further comprises two inserting posts fixedly mounted on the side wall of the clamping plate, sleeves are sleeved on the two inserting posts in a sliding mode, springs are fixedly connected between the sleeves and the clamping plate, and limiting plates are fixedly connected to the outer ends of the sleeves.
Further, two limiting plates on the same arc-shaped supporting plate are arranged close to each other, and the limiting plates limit other clamping plates when the clamping plates are hooked.
Further, the connecting assembly further comprises two rotating plates rotatably arranged at the bottom of the limiting connecting frame, and clamping plates are fixedly connected to one sides of the two rotating plates, which are close to each other.
Further, two metal inserted bars are rotatably arranged on the rotating plates, rotating cylinders are sleeved on the metal inserted bars in a sliding mode, a connecting seat is fixedly arranged at the top of the limiting connecting frame, two gears meshed with each other are rotatably arranged on the connecting seat, and the two gears are fixedly connected with the two rotating cylinders respectively.
Further, the two opposite side plates of the rotating cylinder are internally and fixedly provided with strong magnets, the two strong magnets attract each other towards the magnetism of each other, and the metal inserted bar is positioned in a magnetic field formed by the two strong magnets.
Further, the middle part of arc bearing board is provided with fixed subassembly, fixed subassembly includes two rotation and installs the contact plate at arc bearing board middle part, two the contact plate is used for the centre gripping to install the blade on wheel hub and increases frictional force.
Further, the fixed subassembly includes two piston barrels of embedded fixed mounting in the arc bearing board, sliding mounting has first piston board in the piston barrel, fixedly connected with spring between the inside wall of first piston board and piston barrel, the curb plate slip of piston barrel is inserted and is equipped with the slide pipe, fixed mounting has the check valve in the slide pipe, first piston board fixed mounting is in the port department of slide pipe, the outer end fixedly connected with contact tube of slide pipe, contact tube touches with the contact board, run through on the contact tube and install one-way admission valve.
The assembling method applied to the hub unloading sling for port wind power equipment installation comprises the following steps of:
S1, sequentially attaching three arc-shaped bearing plates to a connecting part of a hub and a rotating shaft, and completely covering the connecting part of the hub by using the three arc-shaped bearing plates;
S2, sequentially penetrating six L-shaped connecting plates from three holes connected with the blades, and combining every two L-shaped connecting plates in a group;
s3, connecting all L-shaped connecting plates by using a limiting connecting frame and an inserting plate, and lifting the limiting connecting frame by using a lifting hook;
S4, the lifted hub and the arc-shaped bearing plate are in a horizontal state and transferred to a horizontal workbench.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
According to the invention, the hub is dismounted from the transport vehicle in a horizontal manner by using the mode of matching the lifting tool component and the connecting component, and is horizontally placed on the workbench, and meanwhile, the hub with the blades mounted is lifted by using the lifting tool component, so that the lifting tool component can be simultaneously applied to two working steps, the working efficiency of unloading and assembling the hub is effectively improved, two sets of different lifting tools are avoided when the hub is unloaded and lifted, the working steps are reduced, and the working efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a spreader assembly according to the present invention;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic view of a connection assembly according to the present invention;
FIG. 5 is an exploded view of the connection assembly of the present invention;
FIG. 6 is a schematic view of an arcuate bearing plate of the present invention in semi-section;
Fig. 7 is a schematic view of the internal structure of the fixing assembly of the present invention.
Reference numerals in the drawings represent respectively: 1. a spreader assembly; 101. arc-shaped supporting plates; 102. an arc-shaped magnet; 103. a clamping plate; 104. a traction belt; 105. an L-shaped connecting plate; 106. fixing the column; 107. a limiting plate; 108. a jack; 109. a hook slot; 110. inserting a column; 111. a sleeve; 112. a limiting plate; 2. a fixing assembly; 201. a contact plate; 202. a piston cylinder; 203. a slide tube; 204. a first piston plate; 205. a contact cylinder; 206. a second piston plate; 207. a one-way air inlet valve; 3. a connection assembly; 301. a limit connecting frame; 302. inserting plate; 303. a rotating plate; 304. a connecting seat; 305. a rotating cylinder; 306. a metal insert rod; 307. strong magnet; 308. a gear; 309. and (5) clamping plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are 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.
The invention is further described below with reference to examples.
Referring to fig. 1 to 7, a hub unloading sling for port wind power construction installation comprises a sling assembly 1 and a connecting assembly 3, wherein the sling assembly 1 comprises three arc-shaped bearing plates 101, two traction belts 104 symmetrically penetrate through the arc-shaped bearing plates 101 in a sliding manner, clamping plates 103 are fixedly connected to one ends, close to the outer diameters of the arc-shaped bearing plates 101, of the traction belts 104, and L-shaped connecting plates 105 are fixedly connected to one ends, far away from the clamping plates 103, of the traction belts 104;
Wherein, a fixed column 106 is fixedly connected to one side of the L-shaped connecting plate 105, a limiting plate 107 is fixedly connected to the outer end of the fixed column 106, and an insertion hole 108 through which the limiting plate 107 passes is formed in the L-shaped connecting plate 105;
the connecting assembly 3 comprises a limiting connecting frame 301, the middle part of the limiting connecting frame 301 passes through the fixed column 106, the limiting plate 107 is positioned outside the limiting connecting frame 301 and is limited by the limiting plate 107, and a plugboard 302 is movably inserted into one end of the limiting connecting frame 301;
The arc magnet 102 is fixedly installed in the edge of the outer diameter of the arc supporting plate 101, the lifting hook groove 109 is formed in the clamping plate 103, the lifting tool assembly 1 further comprises two inserting columns 110 fixedly installed on the side wall of the clamping plate 103, sleeves 111 are sleeved on the inserting columns 110 in a sliding mode, springs are fixedly connected between the sleeves 111 and the clamping plate 103, limiting plates 112 are fixedly connected to the outer ends of the sleeves 111, the limiting plates 112 are arranged close to the two limiting plates 112 on the same arc supporting plate 101, and the limiting plates 112 limit other clamping plates 103 when the clamping plates 103 are hooked.
When the hub needs to be unloaded, the three arc-shaped bearing plates 101 are sequentially close to the joint of the hub and the rotating shaft, the arc-shaped bearing plates 101 are sucked on the hub by utilizing the arc-shaped magnets 102 on the three arc-shaped bearing plates 101, the three arc-shaped bearing plates 101 are completely covered on the hub, then two L-shaped connecting plates 105 on the same arc-shaped bearing plate 101 pass through holes of the same mounting blade, six L-shaped connecting plates 105 on the three arc-shaped bearing plates 101 pass through the holes of the three mounting blades in sequence, namely, the holes of the three mounting blades correspond to the three arc-shaped bearing plates 101 one by one, and the two L-shaped connecting plates 105 of the same arc-shaped bearing plate 101 correspondingly pass through the same holes, at this time, all the L-shaped connection plates 105 are positioned outside the hub, then two L-shaped connection plates 105 on the same arc-shaped bearing plate 101 are mutually close, a limiting plate 107 on one L-shaped connection plate 105 passes through an inserting hole 108 on the other L-shaped connection plate 105, after the three groups of L-shaped connection plates 105 are combined, the three combined L-shaped connection plates 105 are sequentially inserted into the vertical gaps of the limiting connection frame 301, the fixing columns 106 of the three combined L-shaped connection plates 105, which face outwards, pass through the transverse gaps of the limiting connection frame 301, then the inserting plate 302 is inserted into the end part of the limiting connection frame 301, the three combined L-shaped connecting plates 105 are clamped in the limiting connecting frame 301, the limiting connecting frame 301 and all the rotating cylinders 305 are positioned outside the hub, then the limiting connecting frame 301 is lifted by a lifting hook, along with the lifting of the limiting connecting frame 301, the limiting connecting frame 301 lifts the 6L-shaped connecting plates 105 together and brings the clamping plates 103 on the traction belt 104 to approach the hub, when the hub and the arc-shaped bearing plate 101 are completely lifted, as the L-shaped connecting plates 105 are completely pulled upwards, the clamping plates 103 approach and clamp the hub under the pulling of the traction belt 104, so as to finish clamping and fixing the hub, meanwhile, as the lengths of the six traction belts 104 are the same, the connection parts of the lifted hubs and the rotating shafts are horizontally filled, after the L-shaped connecting plates 105 are lifted to detach the hubs from the transport vehicle, the arc-shaped bearing plates 101 and the hubs are placed on the mounting table, then the inserting plates 302 are pulled out, all the L-shaped connecting plates 105 are pulled out from the limiting connecting frames 301, all the L-shaped connecting plates 105 are separated, then the L-shaped connecting plates 105 are sequentially placed back into the hubs, then three blades are horizontally connected to the hubs, after the three blades are connected, the four clamping plates 103 are sequentially pulled out, and the two clamping plates 103 on the same arc-shaped supporting plate 101 are wound on the blade, then the lifting hook grooves 109 on the clamping plates 103 are mutually overlapped, then the two clamping plates 103 on the other arc-shaped supporting plate 101 are wound on the blade, then the lifting hook grooves 109 on the clamping plates 103 are mutually overlapped, then the lifting hook grooves 109 of the four overlapped clamping plates 103 are aligned and overlapped, the clamping plates 103 are lifted up by the lifting hook, at the moment, along with lifting of the lifting hook, the clamping plates 103 are lifted up and the traction belt 104 is pulled out, the traction belt 104 is completely pulled out and is clamped on the arc-shaped supporting plate 101 by the L-shaped connecting plate 105, in the ascending process, the arc-shaped supporting plate 101 which is not needed to be used is pulled from the hub by pulling the clamping plate 103 which is not connected with the blade, the arc-shaped supporting plate 101 is used for being contacted with the blade, then the positive ninety degrees or the negative ninety degrees are installed, the hub can be quickly taken down from the transport vehicle by adopting the unloading mode, and meanwhile, the hub connected with the blade can be lifted by utilizing the same device, so that the preparation time for adjusting the hub to be placed on the mounting table is reduced, the installation time of the binding belt is correspondingly reduced after the hub is connected with the blade, more time is not required to be spent for connecting the binding belt with the lifting hook, the hub unloading is effectively promoted, And the working efficiency of assembly and hoisting.
It should be noted that when the clamping plates 103 are overlapped, the clamping plates 103 are alternately distributed at intervals, and the limiting plates 112 are used to limit the clamping plates 103, so as to prevent the clamping plates 103 from shaking greatly.
Specifically, the connecting assembly 3 further comprises two rotating plates 303 rotatably mounted at the bottom of the limiting connecting frame 301, two clamping plates 309 are fixedly connected to one sides, close to each other, of the two rotating plates 303, metal inserting rods 306 are rotatably mounted on the two rotating plates 303, rotating cylinders 305 are slidably sleeved on the two metal inserting rods 306, connecting seats 304 are fixedly mounted at the top of the limiting connecting frame 301, two gears 308 meshed with each other are rotatably mounted on the connecting seats 304, the two gears 308 are fixedly connected with the two rotating cylinders 305 respectively, strong magnets 307 are fixedly mounted on two opposite side plates of the rotating cylinders 305 in an embedded manner, and the two strong magnets 307 are attracted towards each other magnetically, and the metal inserting rods 306 are located in a magnetic field formed by the two strong magnets 307.
In the process of connecting all the L-shaped connecting plates 105 by using the limiting connecting frame 301 and lifting the unloading vehicle, the hub is converted into a horizontal state from an inclined state on the transport vehicle due to the fact that the hub is large in dead weight, the hub is inevitably caused to swing greatly in the process of placing the six L-shaped connecting plates 105, three groups of six traction belts 104 are required to be inserted between the clamping plates 309 and the rotating plates 303, the positions of the traction belts 104 are limited, in the process of lifting the hub, one traction belt 104 is firstly lifted and straightened, the other traction belt 104 is in a loose state, after the traction belts 104 on two sides are in a straightened state, the hub is enabled to do work due to gravitational potential energy of the hub, the hub is caused to swing, the traction belts 104 on one side are supposed to squeeze the rotating plates 303 to rotate outwards to the left side, the metal inserted rods 306 on the rotating plates 303 slide into the rotating cylinders 305, the gears 308 on the rotating cylinders 305 clockwise rotate clockwise, the gears 308 rotate clockwise at the moment, the other gears 308 rotate anticlockwise through meshing action, the two traction belts 104 on one side are driven to swing outwards, the two traction belts 104 on the other side are driven to swing outwards, and the hub is driven to swing outwards as soon as possible, and the hub is driven to swing outwards as possible, and the hub is further to swing outwards and the working state is further reduced.
Meanwhile, the metal inserted rod 306 sliding in the rotating cylinder 305 is influenced by the magnetic field of the strong magnet 307, so that eddy current is generated in the metal inserted rod 306 in the sliding process of the metal inserted rod 306, the sliding speed of the metal inserted rod 306 is slowed down in a magnetic damping mode, and the swing amplitude of the traction belt 104 is further reduced.
Specifically, the middle part of arc bearing board 101 is provided with fixed subassembly 2, fixed subassembly 2 includes two contact plates 201 that rotate and install at arc bearing board 101 middle part, two contact plates 201 are used for the centre gripping to install the blade on the wheel hub and increase frictional force, fixed subassembly 2 includes two piston barrels 202 of embedded fixed mounting in arc bearing board 101, the slidable mounting has first piston plate 204 in piston barrel 202, fixedly connected with spring between the inside wall of first piston plate 204 and piston barrel 202, the curb plate slip of piston barrel 202 is inserted and is equipped with slide tube 203, fixedly mounted has the check valve in the slide tube 203, first piston plate 204 fixed mounting is in the port department of slide tube 203, the outer fixedly connected with contact cylinder 205 of slide tube 203, contact cylinder 205 contacts with contact plate 201, the last through-mounting of contact cylinder 205 has one-way admission valve 207.
When the clamping plate 103 is lifted by the lifting hook, the fixing component 2 in the middle of the arc-shaped supporting plate 101 is contacted with the blade, the blade is clamped between the two contact plates 201, in the process that the blade and the hub are lifted, the blade can generate certain vibration due to the influence of wind force on the blade, in the process that the blade vibrates, the contact plates 201 are continuously extruded, the contact plates 201 are contacted with the contact cylinder 205 after being extruded, the contact cylinder 205 is pushed towards the direction of the piston cylinder 202, in the process, the sliding tube 203 is more difficult to enter the first piston plate 204 due to the fact that the spring is connected between the first piston plate 204 and the piston cylinder 202, at the moment, the second piston plate 206 slides into the contact cylinder 205, the air in the contact cylinder 205 is supplied to the piston cylinder 202 through the sliding tube 203 and the one-way valve in the sliding tube 203 by extrusion of the second piston plate 206, so that the air pressure in the piston cylinder 202 is forced to increase, when the blades lose contact with the contact plate 201, the second piston plate 206 returns to the original position, the external air is sucked into the contact cylinder 205 through the one-way air inlet valve 207, and when the next contact cylinder 205 is extruded by the contact plate 201, the air is continuously extruded into the piston cylinder 202, so that the air pressure in the piston cylinder 202 is continuously increased along with continuous vibration of the blades, the resistance applied to the blades is continuously increased after each vibration is forced, the gradual increase of the vibration amplitude of the blades is avoided, and the stability of the blades and the hub is maintained.
The assembling method applied to the hub unloading sling for port wind power equipment installation comprises the following steps of:
S1, sequentially attaching three arc-shaped bearing plates 101 to a connecting part of a hub and a rotating shaft, and completely covering the connecting part of the hub by using the three arc-shaped bearing plates 101;
s2, sequentially penetrating the six L-shaped connecting plates 105 through three holes connected with the blades, and combining the L-shaped connecting plates 105 in pairs;
S3, connecting all L-shaped connecting plates 105 by using a limiting connecting frame 301 and a plugboard 302, and lifting the limiting connecting frame 301 by using a lifting hook;
S4, the lifted hub and the arc-shaped supporting plate 101 are in a horizontal state and are transferred to a horizontal workbench.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The hub unloading sling for port wind power construction installation comprises a sling component (1) and a connecting component (3), and is characterized in that the sling component (1) comprises three arc-shaped supporting plates (101), two traction belts (104) symmetrically penetrate through the arc-shaped supporting plates (101) in a sliding mode, clamping plates (103) are fixedly connected to one ends, close to the outer diameters of the arc-shaped supporting plates (101), of the traction belts (104), and L-shaped connecting plates (105) are fixedly connected to one ends, far away from the clamping plates (103), of the traction belts (104);
One side of the L-shaped connecting plate (105) is fixedly connected with a fixing column (106), the outer end of the fixing column (106) is fixedly connected with a limiting plate (107), and the L-shaped connecting plate (105) is provided with an inserting hole (108) through which the limiting plate (107) passes;
The connecting assembly (3) comprises a limiting connecting frame (301), the middle part of the limiting connecting frame (301) penetrates through the fixed column (106) and the limiting plate (107) is positioned outside the limiting connecting frame (301) and limited by the limiting plate (107), and a plugboard (302) is movably inserted into one end of the limiting connecting frame (301);
Two L-shaped connecting plates (105) on the same arc-shaped supporting plate (101) are mutually close, a limiting plate (107) on one L-shaped connecting plate (105) passes through an inserting hole (108) on the other L-shaped connecting plate (105), after three groups of L-shaped connecting plates (105) are combined, the three combined L-shaped connecting plates (105) are sequentially inserted into a vertical gap of a limiting connecting frame (301), fixing columns (106) of the three combined L-shaped connecting plates (105) which face outwards pass through a transverse gap of the limiting connecting frame (301), and then an inserting plate (302) is inserted into the end part of the limiting connecting frame (301);
an arc magnet (102) is fixedly embedded in the outer diameter edge of the arc supporting plate (101), and a lifting hook groove (109) is formed in the clamping plate (103);
The lifting appliance assembly (1) further comprises two inserting columns (110) fixedly arranged on the side wall of the clamping plate (103), sleeves (111) are sleeved on the two inserting columns (110) in a sliding mode, springs are fixedly connected between the sleeves (111) and the clamping plate (103), and limiting plates (112) are fixedly connected to the outer ends of the sleeves (111);
Two limiting plates (112) on the same arc-shaped supporting plate (101) are arranged close to each other, and the limiting plates (112) limit the other clamping plates (103) when the clamping plates (103) are hooked;
The connecting assembly (3) further comprises two rotating plates (303) rotatably arranged at the bottom of the limiting connecting frame (301), and clamping plates (309) are fixedly connected to one sides, close to each other, of the two rotating plates (303);
The two rotating plates (303) are respectively provided with a metal inserted rod (306) in a rotating mode, the two metal inserted rods (306) are respectively sleeved with a rotating cylinder (305) in a sliding mode, the top of each limiting connecting frame (301) is fixedly provided with a connecting seat (304), the connecting seats (304) are respectively provided with two gears (308) which are meshed with each other in a rotating mode, and the two gears (308) are respectively fixedly connected with the two rotating cylinders (305).
2. The hub unloading sling for port wind power construction installation according to claim 1, wherein the two opposite side plates of the rotating cylinder (305) are fixedly provided with strong magnets (307) in a embedded manner, the two strong magnets (307) attract each other magnetically, and the metal inserting rod (306) is positioned in a magnetic field formed by the two strong magnets (307).
3. A hub unloading sling for harbour wind power construction installation according to claim 2, characterised in that the middle part of the arc-shaped bearing plate (101) is provided with a fixing assembly (2), the fixing assembly (2) comprises two contact plates (201) rotatably mounted in the middle part of the arc-shaped bearing plate (101), and the two contact plates (201) are used for clamping blades mounted on the hub and increasing friction.
4. A hub unloading sling for harbour wind power construction installation according to claim 3, characterised in that, fixed subassembly (2) is including two piston barrels (202) of embedded fixed mounting in arc-shaped bearing board (101), sliding mounting has first piston board (204) in piston barrel (202), fixedly connected with spring between the inside wall of first piston board (204) and piston barrel (202), the curb plate slip of piston barrel (202) is inserted and is equipped with slide tube (203), fixed mounting has the check valve in slide tube (203), first piston board (204) fixed mounting is in the port department of slide tube (203), the outer end fixedly connected with contact tube (205) of slide tube (203), contact tube (205) are contacted with contact plate (201), run through on contact tube (205) and install one-way admission valve (207).
5. The assembling method applied to the hub unloading sling for port wind power construction installation according to any one of claims 1-4, which is characterized by comprising the following steps:
S1, sequentially attaching three arc-shaped bearing plates (101) to a connecting part of a hub and a rotating shaft, and completely covering the connecting part of the hub by using the three arc-shaped bearing plates (101);
S2, sequentially penetrating six L-shaped connecting plates (105) from three holes connected with the blades, and combining the L-shaped connecting plates (105) in pairs;
s3, connecting all L-shaped connecting plates (105) by using a limiting connecting frame (301) and a plugboard (302), and lifting the limiting connecting frame (301) by using a lifting hook;
s4, the lifted hub and the arc-shaped supporting plate (101) are in a horizontal state and are transferred to a horizontal workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410210559.0A CN117775947B (en) | 2024-02-27 | 2024-02-27 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410210559.0A CN117775947B (en) | 2024-02-27 | 2024-02-27 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
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| Publication Number | Publication Date |
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| CN117775947A CN117775947A (en) | 2024-03-29 |
| CN117775947B true CN117775947B (en) | 2024-05-28 |
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| CN202410210559.0A Active CN117775947B (en) | 2024-02-27 | 2024-02-27 | Hub unloading lifting appliance for port wind power construction installation and assembling method thereof |
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| CN117775947A (en) | 2024-03-29 |
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