CN210193180U - Tower drum lifting appliance - Google Patents
Tower drum lifting appliance Download PDFInfo
- Publication number
- CN210193180U CN210193180U CN201921100462.5U CN201921100462U CN210193180U CN 210193180 U CN210193180 U CN 210193180U CN 201921100462 U CN201921100462 U CN 201921100462U CN 210193180 U CN210193180 U CN 210193180U
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- tower
- connecting holes
- shackle
- lifting lug
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Abstract
The utility model relates to a tower drum lifting appliance, which comprises two transition plates, a brace rod and a shackle; the transition plate is provided with a plurality of groups of connecting holes, the centers of the connecting holes of each group are positioned on the same circular arc, and the diameters of the circular arcs where the centers of the connecting holes of different groups are positioned are different; the transition plate is provided with top lifting lugs, the two top lifting lugs are respectively provided with shackles, the shackles are hung on the main crane through slings, and two ends of the stay bar are respectively connected with the two top lifting lugs. The utility model has simple structure, simplifies the connecting part of the lifting appliance and the tower drum, and is provided with the transition plate, so that the utility model is suitable for lifting tower drums with various sizes, has good adaptability and reduces the cost; two top lugs are connected through a stay bar, and the stay bar can effectively control the deformation of the tower barrel during hoisting.
Description
Technical Field
The utility model belongs to the technical field of the hoist, specifically relate to a tower section of thick bamboo hoist.
Background
A tower drum of the wind driven generator is usually installed by four-point installation of a top flange of a lifting appliance and two-point installation of a tail part, namely four tower drum lifting appliances are installed on the flange surface of the top of the tower drum by bolts, the middle steel cables of every two lifting lugs are linked, and a pulley is arranged in the middle; the tail part is provided with two lifting lugs to achieve the purpose of tail sliding. The parts that such mode is connected are too much, greatly increased the cost of hoist and mount tower section of thick bamboo, and too much along with the specification change of present tower section of thick bamboo has caused too many tower section of thick bamboo hoist to become invalid in advance, causes the waste.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a simple structure, with low costs, adaptability is good, and can reuse's tower section of thick bamboo hoist.
The utility model adopts the technical proposal that: a tower drum lifting appliance comprises two transition plates, a stay bar and shackles; the transition plate is provided with a plurality of groups of connecting holes, the centers of the connecting holes of each group are positioned on the same circular arc, and the diameters of the circular arcs where the centers of the connecting holes of different groups are positioned are different; the transition plate is provided with top lifting lugs, the two top lifting lugs are respectively provided with shackles, the shackles are hung on the main crane through slings, and two ends of the stay bar are respectively connected with the two top lifting lugs.
The tower barrel lifting appliance further comprises a tail lifting lug, wherein a plurality of groups of connecting holes are formed in the tail lifting lug, the centers of the connecting holes in each group are located on the same arc, the diameters of the arcs where the centers of the connecting holes in different groups are located are different, and a shackle is arranged on the tail lifting lug; when the tower barrel is hoisted, the tail lifting lug is installed on a flange face at the bottom of the tower barrel, and the shackle on the tail lifting lug is connected to the auxiliary crane through a sling.
In the tower drum lifting appliance, the top lifting lug comprises a vertical plate and a transverse plate, bolt holes are formed in the transverse plate, bolt holes for connecting the top lifting lug are formed in the transition plate, and the transverse plate of the top lifting lug is connected with the transition plate through bolts; the vertical plate is provided with a shackle hole, the shackle is arranged in the shackle hole, and the opposite side surfaces of the vertical plates of the two top lifting lugs are provided with hemispherical structures.
In the tower drum lifting appliance, the support rod comprises two connecting rods which are connected through threads.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, simplifies the connecting part of the lifting appliance and the tower drum, and is provided with the transition plate, so that the utility model is suitable for lifting tower drums with various sizes, has good adaptability and reduces the cost; two top lugs are connected through a stay bar, and the stay bar can effectively control the deformation of the tower barrel during hoisting.
Drawings
Fig. 1 is the utility model discloses a top lug connects tower section of thick bamboo top flange's schematic structure view.
Fig. 2 is the schematic view of the bottom flange connection tail lug of the tower of the present invention.
Fig. 3 is a schematic view of the operation of the present invention.
Fig. 4 is a structural view of the top lug of the present invention.
In the figure: 1. the top lifting lug, 2 transition plates, 3 supporting rods, 4 tail lifting lugs and 5 shackles.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model comprises two top lifting lugs 1, two transition plates 2, a brace 3, a tail lifting lug 4 and three shackles 5. The transition plate 2 is provided with two groups of connecting holes (not limited to two groups of connecting holes, but also more than two groups of connecting holes), the centers of a plurality of connecting holes of each group are positioned on the same circular arc, and the circular arcs of the centers of the connecting holes of different groups have different diameters and are used for hoisting tower cylinders with different diameters. As shown in fig. 4, the top lifting lug 1 comprises a vertical plate 11 and a horizontal plate, and the bottom of the vertical plate 11 is connected with the horizontal plate. The transverse plate is provided with bolt holes, the transition plate 2 is provided with bolt holes for connecting the top lifting lugs 1, and the transverse plate of the top lifting lugs 1 is connected with the transition plate 2 through bolts. The vertical plate 11 is provided with a shackle hole 12, a shackle 5 is arranged in the shackle hole, and the opposite side surfaces of the vertical plates of the two top lifting lugs are provided with hemispherical structures; the shackle 5 is hung on the main crane through a sling. When the tower barrel is hoisted, the two top lifting lugs 1 are respectively installed on the flange face at the top of the tower barrel through bolts.
The two ends of the support rod 3 are respectively connected with the two top lifting lugs 1, and the deformation of the tower barrel during hoisting can be effectively controlled due to the arrangement of the support rod 3. The stay bar 3 comprises two connecting rods, the two connecting rods are connected through threads, and the distance between the two top lifting lugs 1 can be adjusted to adapt to lifting of different tower drums. Two groups of connecting holes (not limited to two groups of connecting holes, but also more than two groups) are formed in the tail lifting lug 4, the centers of a plurality of connecting holes in each group are located on the same circular arc, the diameters of circular arcs where the centers of different groups of connecting holes are located are different, the connecting holes are used for hoisting tower barrels with different diameters, and the tail lifting lug 4 is provided with a shackle 5. When the tower barrel is hoisted, the tail lifting lug 4 is installed on the flange face of the tail of the tower barrel through a bolt, and the shackle 5 on the tail lifting lug 4 is connected to the auxiliary crane through a sling.
The working process of the utility model is as follows: when the tower barrel is horizontally hoisted, the sling of the main crane is connected to the two shackles 5 of the lifting lug 1 at the top of the tower barrel, and the sling of the auxiliary crane is connected to the shackles 5 of the lifting lug at the tail of the tower barrel. When the tower is converted into vertical hoisting, the main hoisting end is lifted upwards, the screw rod in the shackle in the lifting lug at the top serves as a rotating shaft, the auxiliary hoisting is connected with the tail part to achieve the purpose of tail sliding, and the tower can be stably converted into vertical 90 degrees. The utility model discloses as long as change cab apron 2 alright with the hoist and mount that realize multiple specification tower section of thick bamboo, top lug 1, 4 simple structure of afterbody lug, the low price of change. Compared with the traditional tower barrel hoisting, the hoisting device has the advantages that the pulleys, the slings, the shackles and the like are reduced, the top lifting lugs 1 can be repeatedly utilized, and the hoisting cost is greatly reduced.
Claims (4)
1. The utility model provides a tower section of thick bamboo hoist, characterized by: comprises two transition plates, a brace rod and a shackle; the transition plate is provided with a plurality of groups of connecting holes, the centers of the connecting holes of each group are positioned on the same circular arc, and the diameters of the circular arcs where the centers of the connecting holes of different groups are positioned are different; the transition plate is provided with top lifting lugs, the two top lifting lugs are respectively provided with shackles, the shackles are hung on the main crane through slings, and two ends of the stay bar are respectively connected with the two top lifting lugs.
2. The tower spreader of claim 1, wherein: the tail lifting lug is provided with a plurality of groups of connecting holes, the centers of the connecting holes of each group are positioned on the same arc, the diameters of the arcs where the centers of the connecting holes of different groups are positioned are different, and the tail lifting lug is provided with a shackle; when the tower barrel is hoisted, the tail lifting lug is installed on a flange face at the bottom of the tower barrel, and the shackle on the tail lifting lug is connected to the auxiliary crane through a sling.
3. The tower spreader of claim 1 or 2, wherein: the top lifting lug comprises a vertical plate and a transverse plate, bolt holes are formed in the transverse plate, bolt holes for connecting the top lifting lug are formed in the transition plate, and the transverse plate of the top lifting lug is connected with the transition plate through bolts; the vertical plate is provided with a shackle hole, the shackle is arranged in the shackle hole, and the opposite side surfaces of the vertical plates of the two top lifting lugs are provided with hemispherical structures.
4. The tower spreader of claim 1, wherein: the stay bar comprises two connecting rods which are connected through threads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921100462.5U CN210193180U (en) | 2019-07-15 | 2019-07-15 | Tower drum lifting appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921100462.5U CN210193180U (en) | 2019-07-15 | 2019-07-15 | Tower drum lifting appliance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210193180U true CN210193180U (en) | 2020-03-27 |
Family
ID=69867695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921100462.5U Active CN210193180U (en) | 2019-07-15 | 2019-07-15 | Tower drum lifting appliance |
Country Status (1)
Country | Link |
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CN (1) | CN210193180U (en) |
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2019
- 2019-07-15 CN CN201921100462.5U patent/CN210193180U/en active Active
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