CN212315361U - Hoisting equipment for maintenance of wind power engine room - Google Patents
Hoisting equipment for maintenance of wind power engine room Download PDFInfo
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- CN212315361U CN212315361U CN202020624138.XU CN202020624138U CN212315361U CN 212315361 U CN212315361 U CN 212315361U CN 202020624138 U CN202020624138 U CN 202020624138U CN 212315361 U CN212315361 U CN 212315361U
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Abstract
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, including the track roof beam frame of installing the rectangle inside the wind-powered electricity generation cabin, erect between two longerons of track roof beam frame and with two longeron roll connection's girder, operation dolly, connect and hang calabash, first drive mechanism, second drive transmission mechanism in operation dolly below, first drive transmission mechanism drive operation dolly is along girder motion, second drive transmission mechanism drive girder along the longeron motion. The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, take up an area of for a short time, with low costs, efficient, easy and simple to handle, application scope is wide, is applicable to fan routine maintenance and part replacement.
Description
Technical Field
The utility model belongs to the technical field of aerogenerator spare part maintenance, concretely relates to fan cabin spare part maintenance is changed and is used manual hoisting equipment.
Background
Wind power has the characteristics of greenness, safety and regeneration, and is widely popularized and developed in China in recent years. The wind driven generator cabin is the core of a fan and is arranged at the top end of a tower barrel, the installation height of the cabin can be from dozens of meters to hundreds of meters according to the different types of the fan, and the installation position is generally arranged in an open area, a high-altitude area or on the sea and the like according to the condition of wind resources.
The fan cabin is frame construction, and the various equipment of external mounting cabin cover, internally mounted, these equipment are mostly transmission part and control unit, need regular maintenance, still need in time to change after some part operation period. The installation position of the engine room is dozens of meters to hundreds of meters away from the ground, and large hoisting equipment such as a crane and a floating crane ship is needed when large parts are replaced, so that the problems of long period, high cost and the like exist when the parts are maintained and replaced, and the normal maintenance work of the fan is seriously influenced.
There are three common solutions available: firstly, the electric chain hoist is arranged in the cabin, and the electric chain hoist has the advantages of low cost, no space occupation, capability of hoisting small parts and capability of solving the problem of daily simple maintenance work, and has the defect of single operation route, capability of only solving the hoisting work in the operation route and incapability of realizing the maintenance and replacement of parts outside the operation route in the cabin; the cantilever crane is arranged in the engine room, so that the engine room has the advantages that the cantilever crane is matched with the chain block for use, the working range is expanded, the problems of routine and simple maintenance and small part replacement can be solved, and the defects that the equipment parts with large weight and non-ideal installation positions cannot be maintained and replaced are overcome; thirdly, install large-scale driving, the advantage can satisfy all daily maintenance and the change work of part, convenient to use, the shortcoming is that the driving needs to occupy very big space, and corresponding cabin also needs the enlarged design, and the cabin frame need can bear very big elevating capacity and satisfy the operation of driving, and the driving is from great in addition, has additionally increased cabin weight, needs the bearing capacity of a tower section of thick bamboo and ground bigger, has increased the overall cost of fan and also has the maintenance demand by self. In conclusion, how to provide a device capable of comprehensively meeting the use requirements of the fan engine room is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hoisting equipment is used in maintenance of wind-powered electricity generation cabin, its take up an area of for a short time, with low costs, efficient, easy and simple to handle, application scope is wide, is applicable to fan routine maintenance and part change.
The utility model discloses hoisting equipment for maintaining wind power engine room, including the track roof beam frame of the rectangle that installs in the wind power engine room, erect between two longerons of track roof beam frame and with two longerons roll connection's girder, the operation dolly, connect the hoist that hangs below the operation dolly, be used for driving the first drive transmission mechanism that the operation dolly moved along the girder, be used for driving the second drive transmission mechanism that the girder moved along the longeron, first drive transmission mechanism includes first endless chain sprocket, the first endless chain that winds on first endless chain sprocket, the first worm gear speed reducer and the first chain drive mechanism of dress on the girder, first chain drive mechanism includes first driving sprocket, first driven sprocket, first chain, first endless chain sprocket fixed connection is on the input shaft of first worm gear, first driving sprocket fixed connection is on the output shaft of first worm gear speed reducer, the wheel axle of the first driven sprocket is supported and fixed on the main beam through a bearing with a base, the first chain is wound outside the first driving sprocket and the first driven sprocket, two ends of the first chain are fixedly connected with the running trolley, the second driving transmission mechanism comprises a second chain sprocket, a second ring chain wound on the second chain sprocket, a second worm gear reducer with two output shafts and two second chain transmission mechanisms, each second chain transmission mechanism comprises a second driving sprocket, a second driven sprocket and a second chain, the second chain sprocket is fixedly connected on the input shaft of the second worm gear reducer, two output shafts of the second worm gear reducer are respectively in transmission connection with the wheel axle of the second driving sprocket, the wheel axles of the two second driving sprockets are respectively supported and fixed on the upper surfaces of two end parts of the cross beam through the bearing with the base, the wheel shafts of the two second driven sprockets are respectively supported and fixed on the upper surfaces of two end parts of the other cross beam of the track beam frame through bearings with seats, each second chain is wound outside the second driving sprocket and the second driven sprocket which are matched, and two ends of each second chain are respectively fixedly connected with two end parts of the main beam.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, the girder is through two walking wheels and two longeron roll connection, and two walking wheels are connected in the both ends below of girder.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, first chain drive still includes a plurality of first tight wheels that rise, and first tight wheel that rises supports on the girder through the support arm, and a plurality of first tight wheels that rise, a drive sprocket and a driven sprocket lie in the coplanar.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, every second chain drive still includes a plurality of seconds tight pulley that rises, and the second tight pulley that rises supports on the longeron through the support arm, and a plurality of seconds tight pulley that rises, second drive sprocket and second driven sprocket are located the coplanar.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, two the longeron has the recess, and the opening of the recess of two longerons sets up relatively, walking wheel and recess cooperation.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, the track roof beam frame is by two longeron and two the quadrilateral frame that the crossbeam is connected and is enclosed, the below of track roof beam frame still is fixed with a plurality of landing legs, and a plurality of landing legs set up in four intersection department of quadrilateral frame or set up in the below of longeron.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, the output shaft of second worm gear speed reducer passes through the transmission shaft and is connected with second drive sprocket's wheel hub drive, and universal joint and second worm gear speed reducer's output shaft is passed through to the one end of transmission shaft, and the other end of transmission shaft passes through universal joint and second drive sprocket's wheel hub connection.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, wherein, second drive mechanism adopts synchronous transmission mode.
The utility model discloses a hoisting equipment for maintaining a wind power cabin is different from the prior art in that, the utility model discloses hoisting equipment for maintaining a wind power cabin comprises a rectangular track beam frame installed inside the wind power cabin, a main beam erected between two longitudinal beams of the track beam frame and connected with the two longitudinal beams in a rolling manner, a running trolley, a hanging block connected below the running trolley, a first driving transmission mechanism for driving the running trolley to move along the main beam, a second driving transmission mechanism for driving the main beam to move along the longitudinal beams, a first ring chain and a second ring chain are pulled manually, a worm gear reducer is driven to drive the transmission mechanism so as to drive the running trolley and the main beam to move, the running trolley drives the hanging block to move, tools or parts required for daily maintenance or maintenance of the wind power cabin are hoisted on a hook of the hanging block, and hoisting requirements for various equipment in the cabin are realized, the device has the advantages that the occupation of the running space of the travelling crane is reduced, the occupied area is small, the cost is low, the bearing limitation of the engine room frame is avoided, the movement is convenient, the existing wind power engine room structure is not required to be changed, the trolley in the prior art is removed, the running process is more stable and reliable, in addition, the running mode does not need various devices such as pulley block lifting hook lifting appliances, and the device is simple in structure, simple and convenient to operate and high in efficiency.
The utility model discloses among the hoisting equipment is used in maintenance of wind-powered electricity generation cabin, inside the track roof beam frame was constituteed by landing leg, crossbeam, track roof beam and was erect in the cabin, can realize that the frame sets up fast, and it is convenient to install.
The following describes the lifting device for maintaining the wind power cabin of the present invention with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the hoisting equipment for maintaining the wind power cabin of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a cross-sectional view taken along line B-B of fig. 3.
Detailed Description
As shown in fig. 1, the utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin, including installing track roof beam frame 1, girder 3, the operation dolly 4 at the inside rectangle of wind-powered electricity generation cabin, hanging calabash 5, being used for driving the first drive transmission mechanism 2 of operation dolly 4 along the 3 motion of girder, being used for driving girder 3 along the second drive transmission mechanism 6 of longeron 11 motion.
As shown in fig. 1, the track beam frame 1 is a quadrilateral frame formed by connecting two longitudinal beams 11 and two transverse beams 12, a plurality of support legs 13 are further fixed below the track beam frame 1, the plurality of support legs 13 are arranged at four intersections of the quadrilateral frame or below the longitudinal beams 11, and reinforcing rib plates 14 are arranged at the joints of the support legs 13 and the track beam frame 1. As shown in fig. 1, 3 sets of 6 legs 13 are provided in the present embodiment, the height of the leg 13 fixedly connected to the two intersection points of the rear side is the same as the height of the two legs 13 below the side member 11, and the height of the leg 13 fixedly connected to the two intersection points of the front side is different from the height of the leg 13 fixedly connected to the two intersection points of the rear side. The legs 13 may also be height adjustable legs for use in different positions in the cabin.
As shown in fig. 1, the main beam 3 is vertically erected between the two longitudinal beams 11 and is in rolling connection with the two longitudinal beams 11, the main beam 3 is in sliding connection with the two longitudinal beams 11 through two walking wheels 31, and the two walking wheels 31 are connected below two ends of the main beam 3. The longitudinal beams 11 can be made of H-shaped steel, the two longitudinal beams 11 are provided with grooves 111, the openings of the grooves 111 of the two longitudinal beams 11 are oppositely arranged, namely the groove opening of the longitudinal beam 11 on the left side is towards the right, the groove opening of the longitudinal beam 11 on the right side is towards the left, and the road wheels 31 are matched with the grooves 11. The longitudinal beam 11 can also adopt channel steel.
Referring to fig. 1, 2 and 4, the first driving transmission mechanism 2 includes a first endless chain sprocket 22, a first endless chain 21 wound on the first endless chain sprocket 22, a first worm and gear reducer 23 mounted on the main beam 3 through a base, and a first chain transmission mechanism 24, the first chain transmission mechanism 24 includes a first driving sprocket 241, a first driven sprocket 242, and a first chain 243, the first endless chain sprocket 22 is fixedly connected to an input shaft of the first worm and gear reducer 23, the first driving sprocket 241 is fixedly connected to an output shaft of the first worm and gear reducer 23, an axle of the first driven sprocket 242 is supported and fixed on the main beam 3 through a bearing with a seat, the first chain 243 is wound outside the first driving sprocket 241 and the first driven sprocket 242, two ends of the first chain are fixedly connected to the running trolley 4, the running trolley 4 is fixedly connected to a lower half turn of the first chain 243, the hanging hoist 5 is connected below the running trolley 4 and used for hoisting tools or parts, the first chain transmission mechanism 24 further comprises a plurality of first tension wheels 244, the first tension wheels 244 are supported on the main beam 3 through supporting arms 245, and the plurality of first tension wheels 244, the first driving sprocket 241 and the first driven sprocket 242 are located on the same plane. As shown in fig. 1, the traveling carriage 4 is made of a steel plate having a certain thickness, and the traveling carriage 4 mainly functions to connect the suspension block 5 to the first chain 243, which may be a plate-shaped structure with or without wheels or other structures. In this embodiment, the travel of the running carriage 4 is 5500 mm.
As shown in fig. 1 to 3, the second drive transmission mechanism 6 includes a second link chain sprocket 62, a second link chain 61 wound on the second link chain sprocket 62, a second worm gear reducer 63 mounted in the middle of the rear cross beam 12 and having two output shafts, two second chain transmission mechanisms 64, each second chain transmission mechanism 64 includes a second driving sprocket 641, a second driven sprocket 642, and a second chain 643, the second link chain sprocket 62 is fixedly connected to the input shaft of the second worm gear reducer 63, the two output shafts of the second worm gear reducer 63 are each in transmission connection with the axle of one second driving sprocket 641, more specifically, as shown in fig. 1, the output shaft of the second worm gear reducer 645 is in transmission connection with the axle of the second driving sprocket 641 through a transmission shaft, one end of the transmission shaft 645 is connected to the output shaft of the second worm gear reducer 63 through a universal joint, the other end of the transmission shaft 645 is connected with the wheel axle of the second driving sprocket 641 through a universal joint, the wheel axles of the two second driving sprockets 641 are respectively supported and fixed on the upper surfaces of the two end portions of the cross beam 12 through a bearing with a seat, the wheel axles of the two second driven sprockets 642 are respectively supported and fixed on the upper surfaces of the two end portions of the cross beam 12 on the front side of the track beam frame 1 through a bearing with a seat, each second chain 643 is wound outside the second driving sprocket 641 and the second driven sprocket 642 which are matched with each other, the two ends of the two second chains 643 are respectively and fixedly connected with the two end portions of the main beam 3, the end portion of the main beam 3 is fixedly connected to the lower half circle of the second chain 643, each second chain transmission mechanism 64 further comprises a plurality of second tension wheels 644, the second tension wheels 644 are supported on the longitudinal beam 11 through support arms, the second driving sprocket 641 and the second driven sprocket 642 are located on the same plane.
In this embodiment hoisting equipment for maintenance of wind power engine room, the second driving transmission mechanism 6 adopts a synchronous transmission mode, and the hanging block 5 adopts a chain block.
The utility model discloses hoisting equipment is used in maintenance of wind-powered electricity generation cabin's use as follows: when the tool or part hoisting device is used, a required tool or part is hung on a lifting hook of the hanging hoist 5, the hanging hoist 5 is used for hoisting, the first endless chain 21 is manually pulled to drive the first worm gear reducer 23 to drive the first chain 243 to move around the first driving chain wheel 241 and the first driven chain wheel 242, the first chain 243 pulls the running trolley 4 to drive the hanging hoist 5 and the tool or part hoisted on the hanging hoist 5 to move along the main beam 3, and displacement and positioning of the Y axis (parallel to the direction of the cross beam) of the tool or part hoisted on the hanging hoist 5 and the hanging hoist 5 are realized; through the manual pulling second ring chain 61, drive two second chains 643 synchronous motion of second worm gear speed reducer 63 drive, second chain 643 pulls girder 3 and slides along longeron 11, and then drives and hangs instrument or the spare part of hoist and mount on calabash 5 and move along girder 3, realizes the displacement and the location of the X axle (the direction that is on a parallel with the longeron) of girder 3, X axle and Y axle all put in place the back or before putting in place, can pull the height of the instrument or the spare part of hoist of chain adjustment that hangs of calabash 5. Because the worm gear speed reducer has self-locking function, the positioning of the main beam, the running trolley and the suspension hoist on the X-axis and Y-axis can be realized. The utility model discloses among the hoisting equipment is used in maintenance of wind-powered electricity generation cabin, worm wheel and the worm meshing in the worm gear speed reducer machine, the worm drives the worm wheel and rotates.
When the hoisting equipment for maintaining the wind power cabin is used, the structure of the existing wind power cabin does not need to be changed, devices such as various pulley block lifting hook lifting appliances and the like are not needed, the structure is simple, the operation is simple and convenient, and the efficiency is high; the track beam frame comprises landing leg, crossbeam, track roof beam, can realize that the frame sets up fast, and the installation is convenient.
The utility model discloses hoisting equipment for maintaining wind power cabin, all adopt manual operation, the practicality is strong, is applicable to the maintenance of wind power cabin inside spare part and changes the use; the power is not used, and the safety and the reliability are realized; the design is compact, the cost is low, the problems that the space occupied by the operation inside the engine room is not enough and the operation range is not enough are solved, the occupation of the running space of the travelling crane is reduced, and the hoisting requirements on various devices in the engine room are met.
The above-mentioned embodiments are only for describing 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 without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a hoisting equipment is used in maintenance of wind-powered electricity generation cabin which characterized in that: comprises a rectangular track beam frame (1) arranged in a wind turbine cabin, a main beam (3) erected between two longitudinal beams (11) of the track beam frame (1) and connected with the two longitudinal beams (11) in a rolling way, a running trolley (4), a suspension hoist (5) connected below the running trolley (4), a first driving transmission mechanism (2) used for driving the running trolley (4) to move along the main beam (3), and a second driving transmission mechanism (6) used for driving the main beam (3) to move along the longitudinal beams (11),
the first driving transmission mechanism (2) comprises a first ring chain sprocket (22), a first ring chain (21) wound on the first ring chain sprocket (22), a first worm and gear speed reducer (23) arranged on the main beam (3) and a first chain transmission mechanism (24), the first chain transmission mechanism (24) comprises a first driving sprocket (241), a first driven sprocket (242) and a first chain (243), the first ring chain sprocket (22) is fixedly connected to an input shaft of the first worm and gear speed reducer (23), the first driving sprocket (241) is fixedly connected to an output shaft of the first worm and gear speed reducer (23), a wheel shaft of the first driven sprocket (242) is supported and fixed on the main beam (3) through a bearing with a seat, the first chain (243) is wound outside the first driving sprocket (241) and the first driven sprocket (242), and two ends of the first chain (243) are fixedly connected with the running trolley (4),
the second driving transmission mechanism (6) comprises a second ring chain sprocket (62), a second ring chain (61) wound on the second ring chain sprocket (62), a second worm gear speed reducer (63) which is arranged in the middle of a cross beam (12) of the track beam frame (1) and provided with two output shafts, and two second chain transmission mechanisms (64), each second chain transmission mechanism (64) comprises a second driving sprocket (641), a second driven sprocket (642) and a second chain (643), the second ring chain sprocket (62) is fixedly connected to the input shaft of the second worm gear speed reducer (63), the two output shafts of the second worm gear speed reducer (63) are respectively in transmission connection with a wheel shaft of the second driving sprocket (641), wheel shafts of the two second driving sprockets (641) are respectively supported and fixed on the upper surfaces of two end parts of the cross beam (12) through a bearing with a base, the wheel shafts of the two second driven sprockets (642) are respectively supported and fixed on the other end part of the track beam frame (1) through a bearing with a base Each second chain (643) is wound outside a second driving chain wheel (641) and a second driven chain wheel (642) which are matched with each other, and two ends of each second chain (643) are fixedly connected with two ends of the main beam (3).
2. The hoisting device for wind turbine nacelle maintenance of claim 1, wherein: the main beam (3) is in rolling connection with the two longitudinal beams (11) through two walking wheels (31), and the two walking wheels (31) are connected below the two ends of the main beam (3).
3. The hoisting device for wind turbine nacelle maintenance as claimed in claim 2, wherein: the first chain transmission mechanism (24) further comprises a plurality of first tension wheels (244), the first tension wheels (244) are supported on the main beam (3) through supporting arms, and the plurality of first tension wheels (244), the first driving chain wheel (241) and the first driven chain wheel (242) are located on the same plane.
4. The hoisting device for wind turbine nacelle maintenance as claimed in claim 3, wherein: each second chain transmission mechanism (64) further comprises a plurality of second tensioning wheels (644), the second tensioning wheels (644) are supported on the longitudinal beam (11) through supporting arms, and the plurality of second tensioning wheels (644), the second driving chain wheel (641) and the second driven chain wheel (642) are located on the same plane.
5. The hoisting equipment for wind turbine nacelle maintenance as claimed in claim 4, wherein: two longerons (11) have recess (111), and the opening of recess (111) of two longerons (11) sets up relatively, and walking wheel (31) and recess (111) cooperation.
6. The hoisting device for wind turbine nacelle maintenance of claim 5, wherein: the track beam frame (1) is a quadrilateral frame formed by connecting and enclosing two longitudinal beams (11) and two cross beams (12), a plurality of support legs (13) are further fixed below the track beam frame (1), and the support legs (13) are arranged at four intersection points of the quadrilateral frame or below the longitudinal beams (11).
7. The hoisting equipment for wind turbine nacelle maintenance as claimed in claim 6, wherein: an output shaft of the second worm gear speed reducer (63) is in transmission connection with a wheel shaft of the second driving chain wheel (641) through a transmission shaft (645), one end of the transmission shaft (645) is connected with the output shaft of the second worm gear speed reducer (63) through a universal coupling, and the other end of the transmission shaft (645) is connected with the wheel shaft of the second driving chain wheel (641) through the universal coupling.
8. The hoisting device for wind turbine nacelle maintenance of claim 7, wherein: the second driving transmission mechanism (6) adopts a synchronous transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624138.XU CN212315361U (en) | 2020-04-23 | 2020-04-23 | Hoisting equipment for maintenance of wind power engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624138.XU CN212315361U (en) | 2020-04-23 | 2020-04-23 | Hoisting equipment for maintenance of wind power engine room |
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| Publication Number | Publication Date |
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| CN212315361U true CN212315361U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020624138.XU Active CN212315361U (en) | 2020-04-23 | 2020-04-23 | Hoisting equipment for maintenance of wind power engine room |
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| CN (1) | CN212315361U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737770A (en) * | 2021-09-10 | 2021-12-03 | 李霖霖 | Foundation tamping device for construction engineering |
| CN113911926A (en) * | 2021-10-08 | 2022-01-11 | 安徽克鲁克智能装备有限公司 | A rigid truss stacker |
| CN114314363A (en) * | 2021-12-13 | 2022-04-12 | 安徽克鲁克智能装备有限公司 | Built-in suspension cabin type crane |
| CN115159357A (en) * | 2022-06-23 | 2022-10-11 | 中际联合（北京）科技股份有限公司 | A fan nacelle crane |
| CN115571774A (en) * | 2022-10-19 | 2023-01-06 | 中车株洲电力机车研究所有限公司 | Offshore wind turbine generator system of hanging thing |
| CN115675791A (en) * | 2022-11-17 | 2023-02-03 | 扬州中远海运重工有限公司 | A special hanging basket for maintenance of engine room |
| CN118877725A (en) * | 2024-09-30 | 2024-11-01 | 南通市技美自动化设备有限公司 | A lifting device for installing power supply equipment |
| WO2026067691A1 (en) * | 2024-09-27 | 2026-04-02 | 上海电气风电集团股份有限公司 | Replacement device |
-
2020
- 2020-04-23 CN CN202020624138.XU patent/CN212315361U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737770A (en) * | 2021-09-10 | 2021-12-03 | 李霖霖 | Foundation tamping device for construction engineering |
| CN113911926A (en) * | 2021-10-08 | 2022-01-11 | 安徽克鲁克智能装备有限公司 | A rigid truss stacker |
| CN114314363A (en) * | 2021-12-13 | 2022-04-12 | 安徽克鲁克智能装备有限公司 | Built-in suspension cabin type crane |
| CN115159357A (en) * | 2022-06-23 | 2022-10-11 | 中际联合（北京）科技股份有限公司 | A fan nacelle crane |
| CN115159357B (en) * | 2022-06-23 | 2025-11-04 | 中际联合（北京）科技股份有限公司 | A wind turbine nacelle crane |
| CN115571774A (en) * | 2022-10-19 | 2023-01-06 | 中车株洲电力机车研究所有限公司 | Offshore wind turbine generator system of hanging thing |
| CN115675791A (en) * | 2022-11-17 | 2023-02-03 | 扬州中远海运重工有限公司 | A special hanging basket for maintenance of engine room |
| WO2026067691A1 (en) * | 2024-09-27 | 2026-04-02 | 上海电气风电集团股份有限公司 | Replacement device |
| CN118877725A (en) * | 2024-09-30 | 2024-11-01 | 南通市技美自动化设备有限公司 | A lifting device for installing power supply equipment |
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