CN116216496A - Hub lifting tool for wind power - Google Patents

Hub lifting tool for wind power Download PDF

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Publication number
CN116216496A
CN116216496A CN202310199896.XA CN202310199896A CN116216496A CN 116216496 A CN116216496 A CN 116216496A CN 202310199896 A CN202310199896 A CN 202310199896A CN 116216496 A CN116216496 A CN 116216496A
Authority
CN
China
Prior art keywords
lifting
platform
supporting
supporting platform
hub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310199896.XA
Other languages
Chinese (zh)
Inventor
杨超
翟雷
胡涛
赵春江
刘海龙
薛明明
郭佯
张文学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juli Sling Co Ltd
Original Assignee
Juli Sling Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Juli Sling Co Ltd filed Critical Juli Sling Co Ltd
Priority to CN202310199896.XA priority Critical patent/CN116216496A/en
Publication of CN116216496A publication Critical patent/CN116216496A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

The invention relates to the technical field of hoisting, in particular to a hub hoisting tool for wind power, which comprises a supporting platform, wherein the bottom of the supporting platform is fixedly connected with a supporting part, the bottom of the supporting platform is rotationally connected with a plurality of swinging hooks, the middle of the supporting platform is vertically and slidingly connected with a main shaft, the bottom of the main shaft is fixedly connected with a lifting part, the lifting part is used for driving the swinging hooks to rotate, the top of the main shaft extends out of the supporting platform, the top of the main shaft is fixedly connected with a hoisting platform, a guiding part and a locking part are arranged between the hoisting platform and the supporting platform, the locking part is used for locking the hoisting platform and the supporting platform, and the top of the hoisting platform is provided with a hoisting part. The invention can achieve the purposes of saving cost and increasing the universality of the hoisting tool.

Description

Hub lifting tool for wind power
Technical Field
The invention relates to the technical field of hoisting, in particular to a hub hoisting tool for wind power.
Background
The wind power generation system has rich wind energy resources in China, and is a country with relatively deficient energy sources, and the wind power generation cost is the lowest in the novel energy sources. Has great potential for large-scale development of wind power. Specialized lifting appliances must be used for wind power construction and installation, and at present, the lifting type of the hub is single, and besides the lifting beam type, the lifting seat is adopted for lifting by bolts. The two installation modes, though simple in structure, cannot be used universally, so that each hub needs to be used as a set of hoisting tool, the cost is greatly increased, and the installation and disassembly efficiency is low, so that the problem of need for the hub hoisting tool for wind power is solved.
Disclosure of Invention
The invention aims to provide a hub lifting tool for wind power, which solves the problems, and achieves the purposes of saving cost and increasing the universality of the lifting tool.
In order to achieve the above object, the present invention provides the following solutions:
the utility model provides a wheel hub lifting device for wind-powered electricity generation, includes supporting platform, supporting platform bottom rigid coupling has supporting part, the supporting platform bottom rotates and is connected with a plurality of swing lifting hooks, supporting platform middle part vertical sliding connection has the main shaft, the main shaft bottom rigid coupling has lifting portion, lifting portion is used for the drive swing lifting hook rotates, the main shaft top stretches out supporting platform sets up, the main shaft top rigid coupling has a platform of lifting, the platform of lifting with be equipped with guiding part and locking part between the supporting platform, locking part is used for the locking platform of lifting with supporting platform, the platform top of lifting is equipped with hoisting portion.
Preferably, the lifting part comprises a lower beam body, the middle part of the lower beam body is fixedly connected with the bottom of the main shaft, and the edge part of the lower beam body is contacted with the side wall of the swing lifting hook.
Preferably, the supporting part comprises a plurality of supporting legs, the positions of the supporting legs correspond to those of the swing lifting hooks, the supporting legs are of a middle hollow structure, and the swing lifting hooks are located at the hollow positions.
Preferably, the guiding part comprises at least two sleeves, the two sleeves are mutually parallel and vertically arranged, the bottom of each sleeve is fixedly connected with the top of the supporting platform, the top of each sleeve is vertically and slidably connected with a synchronizing rod, and the top of each synchronizing rod is fixedly connected with the side part of the lifting platform.
Preferably, the locking part comprises a self-locking device, the top of the self-locking device is fixedly connected with the bottom of the lifting platform, the top of the supporting platform is fixedly connected with a chute, and the self-locking device can be clamped with the chute.
Preferably, the lifting part comprises a lifting lug, and the top of the lifting lug is rotationally connected with a lifting ring.
The invention has the following technical effects: when the wheel hub is hoisted, the whole device is slowly lowered through the connection of the crane and the hoisting part, after the supporting platform is contacted with the wheel hub, the hoisting tool is slowly released, and after the supporting platform of the hoisting tool is completely fallen on the wheel hub, the locking part is unlocked, and at the moment, the hoisting tool is automatically installed. After the installation is finished, the lifting platform rises upwards, when the supporting platform breaks away from the hub, the lifting platform and the main shaft are main stress components, the lifting platform is connected with the main shaft and lifted through the lifting platform, so that the lifting part below the main shaft applies upward force to the swing lifting hook, the swing lifting hook starts to rotate along the circular arc line along with the upward force applied by the main shaft until the swing lifting hook is completely supported on the inner side of the round hole of the hub, the lifting platform is continuously lifted, the hub is completely lifted, the hub is placed at a specified position, the lifting platform is lowered until the supporting platform completely falls on the hub, the lifting platform is continuously lowered, the locking part is locked, the lifting platform is lifted until the lifting tool is completely separated from the hub, and the lifting tool is automatically detached. The lifting tool provided by the invention has the advantages of quick installation, simplicity in operation, labor intensity reduction and efficiency improvement; the universality of the wheel hub hoisting tool is enhanced, and the cost is reduced; the automatic installation and the disassembly of the hub can be completed, and the time is saved.
Drawings
For a clearer description of an embodiment of the invention or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of FIG. 1 in accordance with the present invention;
FIG. 3 is an isometric view of the structure of the present invention;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention;
1, lifting a platform; 2. a synchronizing lever; 3. a self-locking device; 4. a support platform; 5. a main shaft; 6. swinging the lifting hook; 7. a support leg; 8. lifting lugs; 9. a hanging ring; 10. a lower beam body; 11. a sleeve; 12. a chute; 301. a clamping joint; 302. a first rotating shaft; 303. a thrust bearing; 304. a first gear; 305. a second rotating shaft; 306. a second gear; 307. a third rotating shaft; 308. a third gear; 309. a supporting plate; 310. a first bevel gear; 311. a second bevel gear; 312. a motor; 313. a housing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1:
referring to fig. 1-3, this embodiment provides a hub lifting device for wind-powered electricity generation, including supporting platform 4, supporting platform 4 bottom rigid coupling has supporting part, supporting platform 4 bottom rotates and is connected with a plurality of swing lifting hooks 6, supporting platform 4 middle part vertical sliding connection has main shaft 5, main shaft 5 bottom rigid coupling has lifting parts, lifting parts are used for driving swing lifting hooks 6 to rotate, main shaft 5 top stretches out supporting platform 4 setting, main shaft 5 top rigid coupling has lifting platform 1, be equipped with guiding part and locking part between lifting platform 1 and supporting platform 4, locking part is used for locking lifting platform 1 and supporting platform 4, lifting platform 1 top is equipped with lifting part.
When the wheel hub is hoisted, the whole device is slowly lowered through the connection of the crane and the hoisting part, after the supporting platform 4 is contacted with the wheel hub, the hoisting tool is slowly released, and after the supporting platform 4 of the hoisting tool is completely fallen on the wheel hub, the locking part is unlocked, and at the moment, the hoisting tool is automatically installed. After the installation, the lifting platform 1 is lifted upwards, when the supporting platform 4 breaks away from the hub, the lifting platform 1 and the main shaft 5 are main stress components, the lifting platform 1 is connected with the main shaft 5, lifting is carried out through the lifting platform 1, the lifting part below the main shaft 5 applies upward force to the swinging lifting hook 6, along with the upward force applied by the main shaft 5, the swinging lifting hook 6 starts to rotate along the circular arc line until the swinging lifting hook 6 is completely supported at the inner side of the round hole of the hub, the lifting platform 1 is continuously lifted, the hub is completely lifted, the hub is placed at a designated position, the lifting platform 1 is lowered until the supporting platform 4 completely falls on the hub, the locking part is locked, the lifting platform 1 is lifted at the moment until the lifting tool is completely separated from the hub, the automatic disassembly of the lifting tool is completed, and the guiding part is used for preventing the lifting platform 1 and the supporting platform 4 from rotating relatively. The lifting tool provided by the embodiment has the advantages of quick installation, simplicity in operation, labor intensity reduction and efficiency improvement; the universality of the wheel hub hoisting tool is enhanced, and the cost is reduced; the automatic installation and the disassembly of the hub can be completed, and the time is saved.
According to a further optimization scheme, the lifting part comprises a lower beam body 10, the middle part of the lower beam body 10 is fixedly connected with the bottom of the main shaft 5, and the edge part of the lower beam body 10 is contacted with the side wall of the swing lifting hook 6. The lifting of the main shaft 5 drives the lower beam body 10 to lift, and the lower beam body 10 drives the swing lifting hook 6 to hook the hub.
Further optimizing scheme, the supporting part includes a plurality of landing legs 7, and landing leg 7 position is corresponding with swing lifting hook 6 position, and landing leg 7 is the middle part and draws empty structure, and swing lifting hook 6 is located and draws empty position. The legs 7 are used to support the whole device.
Further optimizing scheme, the guiding part includes two at least sleeves 11, and two sleeves 11 are parallel to each other and vertical setting, sleeve 11 bottom and supporting platform 4 top rigid coupling, and sleeve 11 top vertical sliding connection has synchronizing lever 2, synchronizing lever 2 top and lifting platform 1 limit portion rigid coupling. The sleeve 11 cooperates with the synchronizing rod 2 so that the support platform 4 and the lifting platform 1 do not rotate relative to each other during the vertical movement.
In a further optimized scheme, the locking part comprises a self-locking device 3, the top of the self-locking device 3 is fixedly connected with the bottom of the lifting platform 1, the top of the supporting platform 4 is fixedly connected with a sliding groove 12, and the self-locking device 3 can be clamped with the sliding groove 12.
Further optimizing scheme, hoist and mount portion includes lug 8, and lug 8 top rotates and is connected with rings 9.
Example 2:
referring to fig. 4, the difference between the present embodiment and embodiment 1 is that the size of the top opening of the chute 12 is smaller than the size of the inner space of the chute 12, the self-locking device 3 includes a housing 313, the top of the housing 313 is fixedly connected with the bottom of the lifting platform 1, the bottom of the housing 313 is rotatably connected with a first rotating shaft 302, the first rotating shaft 302 is vertically arranged, the top of the first rotating shaft 302 is in transmission connection with a power part, the bottom of the first rotating shaft 302 is fixedly connected with a clamping connector 301, the size of the clamping connector 301 is adapted to the size of the inner space of the chute 12, and the diameter size of the first rotating shaft 302 is adapted to the size of the top opening of the chute 12.
Further optimized, the power part comprises a supporting plate 309, the side wall of the supporting plate 309 is fixedly connected with the inner wall of a shell 313, a motor 312 is fixedly connected to the top of the supporting plate 309, a first gear 304 is fixedly connected to the top of the first rotating shaft 302, and the first gear 304 is in transmission connection with the motor 312.
In a further optimized scheme, the bottom of the outer shell 313 is vertically and rotatably connected with a third rotating shaft 307, the side wall of the third rotating shaft 307 is fixedly connected with a third gear 308, the third gear 308 is meshed with the first gear 304, the output shaft of the motor 312 is fixedly connected with a second bevel gear 311, the top of the third rotating shaft 307 is fixedly connected with a first bevel gear 310, and the first bevel gear 310 is meshed with the second bevel gear 311.
In a further optimized scheme, the bottom of the shell 313 is vertically and rotatably connected with a second rotating shaft 305, the side wall of the second rotating shaft 305 is coaxially and fixedly connected with a second gear 306, the second gear 306 is meshed with the first gear 304, and the top of the second rotating shaft 305 is rotatably connected with a supporting plate 309.
The thrust bearing 303 is sleeved on the outer wall of the first rotating shaft 302, the thrust bearing 303 is located below the first gear 304, when the sliding chute 12 is used, the second bevel gear 311 is driven to rotate by rotation of the motor 312, the first bevel gear 310 is driven to rotate by the second bevel gear 311 through transmission, the third gear 308 is driven to rotate by the first bevel gear 310 through the third rotating shaft 307, power is transmitted to the first gear 304 by the third gear 308, and the first gear 304 drives the clamping connector 301 to rotate by a certain angle, so that the clamping connector 301 can be clamped with the sliding chute 12. The second rotation shaft 305 and the second gear 306 serve to assist in improving the rotational stability of the first gear 304.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (6)

1. The utility model provides a wheel hub lifting device for wind-powered electricity generation which characterized in that: including supporting platform (4), supporting platform (4) bottom rigid coupling has supporting part, supporting platform (4) bottom rotates and is connected with a plurality of swing lifting hooks (6), supporting platform (4) middle part vertical sliding connection has main shaft (5), main shaft (5) bottom rigid coupling has lifting part, lifting part is used for the drive swing lifting hooks (6) rotate, main shaft (5) top stretches out supporting platform (4) set up, main shaft (5) top rigid coupling has lifting platform (1), lifting platform (1) with be equipped with guiding part and locking part between supporting platform (4), locking part is used for the locking lifting platform (1) with supporting platform (4), lifting platform (1) top is equipped with hoisting part.
2. The hub lifting tool for wind power according to claim 1, wherein: the lifting part comprises a lower beam body (10), the middle part of the lower beam body (10) is fixedly connected with the bottom of the main shaft (5), and the edge part of the lower beam body (10) is contacted with the side wall of the swing lifting hook (6).
3. The hub lifting tool for wind power according to claim 1, wherein: the supporting part comprises a plurality of supporting legs (7), the positions of the supporting legs (7) correspond to the positions of the swinging lifting hooks (6), the supporting legs (7) are of a middle hollow structure, and the swinging lifting hooks (6) are located at the hollow positions.
4. The hub lifting tool for wind power according to claim 1, wherein: the guide part comprises at least two sleeves (11), the two sleeves (11) are mutually parallel and vertically arranged, the bottoms of the sleeves (11) are fixedly connected with the tops of the supporting platforms (4), the tops of the sleeves (11) are vertically and slidably connected with synchronizing rods (2), and the tops of the synchronizing rods (2) are fixedly connected with the edges of the lifting platforms (1).
5. The hub lifting tool for wind power according to claim 1, wherein: the locking part comprises a self-locking device (3), the top of the self-locking device (3) is fixedly connected with the bottom of the lifting platform (1), a chute (12) is fixedly connected with the top of the supporting platform (4), and the self-locking device (3) can be clamped with the chute (12).
6. The hub lifting tool for wind power according to claim 1, wherein: the lifting part comprises a lifting lug (8), and a lifting ring (9) is rotationally connected to the top of the lifting lug (8).
CN202310199896.XA 2023-03-03 2023-03-03 Hub lifting tool for wind power Pending CN116216496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310199896.XA CN116216496A (en) 2023-03-03 2023-03-03 Hub lifting tool for wind power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310199896.XA CN116216496A (en) 2023-03-03 2023-03-03 Hub lifting tool for wind power

Publications (1)

Publication Number Publication Date
CN116216496A true CN116216496A (en) 2023-06-06

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ID=86580263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310199896.XA Pending CN116216496A (en) 2023-03-03 2023-03-03 Hub lifting tool for wind power

Country Status (1)

Country Link
CN (1) CN116216496A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117842838A (en) * 2024-03-06 2024-04-09 中国华西企业股份有限公司 Hoisting device for prefabricated stairway and hoisting method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117842838A (en) * 2024-03-06 2024-04-09 中国华西企业股份有限公司 Hoisting device for prefabricated stairway and hoisting method thereof
CN117842838B (en) * 2024-03-06 2024-05-07 中国华西企业股份有限公司 Hoisting device for prefabricated stairway and hoisting method thereof

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