CN216767636U - Lifting device for wind power generation tower - Google Patents
Lifting device for wind power generation tower Download PDFInfo
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- CN216767636U CN216767636U CN202220492311.4U CN202220492311U CN216767636U CN 216767636 U CN216767636 U CN 216767636U CN 202220492311 U CN202220492311 U CN 202220492311U CN 216767636 U CN216767636 U CN 216767636U
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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 utility model discloses a lifting device of a wind power generation tower, which comprises a fixed support, a fixed stay rope, a first tower lifting device, a second tower lifting device, a tower clamping device and a tower guiding device, wherein the fixed stay rope is arranged on the fixed support; the first tower hoisting device is provided with a plurality of first tower hoisting devices which are respectively arranged at the top of the fixed support and connected with the first tower clamping device; the second tower drum hoisting devices are provided with a plurality of hoisting devices and are respectively arranged at the bottom of the first tower drum clamping device; the tower cylinder guiding device is arranged on one side of the bottom of the fixed support. The utility model has the advantages that: the height and the tonnage of the crane are reduced, the requirement on construction technology is reduced, the installation cost of the tower barrel is reduced, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of wind power generation tower construction, in particular to a lifting device for a wind power generation tower.
Background
With the continuous development of the technology of the wind power industry and the arrival of a flat-price power grid, the industry competition is more and more intense, and each sub item needs technical innovation urgently, the efficiency is improved, and the cost is reduced. For the installation of wind towers (i.e. wind power generation towers), it is urgently required to reduce the installation cost and increase the construction speed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the background art, the utility model aims to provide a wind power generation tower lifting device which is simple in structure and convenient to install, and can effectively improve the installation and construction speed of a wind tower and reduce the installation and construction cost.
In order to realize the purpose, the technical scheme adopted by the utility model is as follows:
a wind power generation tower lifting device comprises a fixed support, a fixed inhaul cable, a first tower lifting device, a second tower lifting device, a tower clamping device and a tower guiding device;
the fixed inhaul cables are arranged around the fixed support respectively and used for fixing the fixed support in a pulling mode;
the first tower drum hoisting devices are provided with a plurality of hoisting devices which are respectively arranged at the tops of the fixed brackets and connected with the first tower drum clamping device; the first tower clamping device is used for clamping a tower of the wind power generation tower to be lifted; the first tower drum hoisting device is used for hoisting the wind power generation tower drum clamped by the first tower drum clamping device from the bottom of the fixed support to the top of the fixed support;
the second tower drum hoisting device is provided with a plurality of hoisting devices which are respectively arranged at the bottom of the first tower drum clamping device and used for hoisting a wind power generation tower drum to be hoisted and installed on the tower drum guiding device;
the tower drum guiding device is arranged on one side of the bottom of the fixed support and used for conveying a wind power generation tower drum to be lifted to the lower portion of the fixed support to be lifted.
Further, the fixed support comprises a plurality of support stand columns, a plurality of first support cross beams and a plurality of second support cross beams, wherein the first support cross beams and the second support cross beams are arranged on the upper parts of the plurality of support stand columns; the first support cross beams and the second support cross beams are sequentially connected with the support stand columns, and the first support cross beams are located on the upper portions of the second support cross beams and are separated by a certain distance.
Furthermore, the lower part of each first support beam is correspondingly provided with one first tower drum hoisting device, and each first tower drum hoisting device is fixedly connected with the lower part of the corresponding first support beam.
Furthermore, a first tower spring limiter is correspondingly arranged on the inner side of each first support cross beam, and each first tower spring limiter is fixedly connected with the inner side of the corresponding first support cross beam; and each second tower spring limiter is correspondingly arranged on the inner side of the second support cross beam and is fixedly connected with the inner side of the corresponding second support cross beam.
Furthermore, except for two adjacent support stand columns arranged on the side corresponding to the tower drum guiding device in the fixed support, a plurality of scissor supports are correspondingly arranged between the two adjacent support stand columns, and two ends of each scissor support are fixedly connected with the two adjacent support stand columns.
Furthermore, the number of the support stand columns in the fixed support is equal to that of the fixed inhaul cables, the upper end of each fixed inhaul cable is correspondingly connected with one support stand column, and the lower end of each fixed inhaul cable is correspondingly connected with a tower foundation of the wind power generation tower; the number of the first support beams in the fixed support is equal to that of the first tower drum hoisting devices, the upper end of each first tower drum hoisting device is correspondingly connected with one first support beam, and the lower end of each first tower drum hoisting device is correspondingly connected with the tower drum clamping device.
Further, the tower clamping device comprises two main clamp brackets, two main clamp bracket slicing connecting devices, a plurality of movable supporting rods and a plurality of hydraulic propellers; the two fixture main supports are connected together through the two fixture main support slicing connecting devices to form a fixture frame which can be used for being clamped and sleeved on the outer wall of the tower barrel of the wind power generation tower, a movable support rod correspondingly penetrates through each fixture main support, one end of each movable support rod extends to the inner side of the fixture frame formed by splicing the two fixture main supports, the other end of each movable support rod extends to the outer side of the fixture frame formed by splicing the two fixture main supports and is correspondingly connected with a hydraulic propeller, and each hydraulic propeller is correspondingly fixed on the fixture main support corresponding to the hydraulic propeller; and each fixture main support is also provided with a plurality of sling connecting holes used for being connected with a first tower drum hoisting device, and the lower part of each fixture main support is also connected with a plurality of second tower drum hoisting devices.
Furthermore, each first tower drum hoisting device comprises a winch and a plurality of first lifting slings connected with the winch.
Furthermore, each second tower drum hoisting device comprises a hoisting tool and a second hoisting sling connected with the hoisting tool.
Further, tower section of thick bamboo guider contains two parallel relative linear guide and sets up a plurality of guide rail crossbearers between two parallel relative linear guide.
Compared with the prior art, the utility model has the advantages that: 1) the height and the tonnage of a crane mounted on the wind tower are reduced; 2) the requirement on the construction technology is reduced; 3) the installation cost of the tower barrel is reduced, and the installation efficiency of the wind tower is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of node M of FIG. 1;
FIG. 3 is a schematic structural view of a tower clamping device;
FIGS. 4 to 12 are construction flow charts of a certain wind power generation tower construction using the present invention;
description of reference numerals: 1. fixing a bracket; 11. a bracket upright post; 12. a first support beam; 13. a second bracket beam; 14. supporting scissors; 2. fixing a stay cable; 3. a first tower drum hoisting device; 31. a winch; 32. a first lifting sling; 4. a second tower drum hoisting device; 41. a hook; 42. a second lifting sling; 5. a tower barrel clamping device; 6. a tower drum guiding device; 61. a linear guide rail; 62. a guide rail cross brace; 7. a first tower spring retainer; 8. and the second tower spring limiter.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following description further explains how the utility model is implemented by combining the attached drawings and the detailed implementation modes.
Referring to fig. 1, the lifting device for the wind power generation tower provided by the utility model comprises a fixed support 1, a fixed stay rope 2, a first tower lifting device 3, a second tower lifting device 4, a tower clamping device 5 and a tower guiding device 6; wherein, the fixed inhaul cables 2 are provided with a plurality of fixed inhaul cables which are respectively arranged around the fixed support 1 and used for tying and fixing the fixed support 1; the first tower tube hoisting devices 3 are arranged at the top of the fixed support 1 and connected with the first tower tube clamping devices 5, and the first tower tube clamping devices 5 can be arranged in the fixed support 1 in an up-and-down movable manner; the first tower clamping device 5 is used for clamping a wind power generation tower 100 to be lifted; the first tower hoisting device 3 is used for hoisting the wind power generation tower drum 100 clamped by the first tower clamping device 5 from the bottom of the fixing support 1 to the top of the fixing support 1; the second tower drum hoisting devices 4 are arranged at the bottom of the tower drum clamping device 5 and used for hoisting the wind power generation tower drum 100 to be hoisted and installed on the tower drum guiding device 6; the tower guide device 6 is arranged on one side of the bottom of the fixed support 1 and used for transporting the wind power generation tower 100 to be lifted to the lower part of the fixed support 1 to be lifted.
Specifically, in the present invention, as a preferable example of the fixing bracket: referring to fig. 2, the fixing bracket 1 includes a plurality of bracket uprights 11, and a plurality of first bracket crossbeams 12 and a plurality of second bracket crossbeams 13 disposed on the upper portions of the plurality of bracket uprights 11; wherein, a plurality of first support crossbeam 12 and a plurality of second support crossbeam 13 all link to each other with a plurality of support stand 11 in proper order to a plurality of first support crossbeam 12 is located a plurality of second support crossbeam 13 upper portion, and is separated by a distance. More specifically, a first tower hoisting device 3 is correspondingly arranged at the lower part of each first support beam 12, and each first tower hoisting device 3 is fixedly connected with the lower part of the corresponding first support beam 12; a first tower spring stopper 7 is correspondingly arranged on the inner side of each first support beam 12, and each first tower spring stopper 7 is fixedly connected with the inner side of the corresponding first support beam 12; and a second tower spring stopper 8 is correspondingly arranged on the inner side of each second support cross beam 13, and each second tower spring stopper 8 is fixedly connected with the inner side of the corresponding first support cross beam 13.
More specifically, in the above-mentioned embodiment of the fixing bracket, in addition to two adjacent bracket uprights 11 arranged on the side corresponding to the tower guide 6 in the fixing bracket 1, a plurality of scissor supports 14 are correspondingly arranged between each two adjacent bracket uprights 11, and both ends of each scissor support 14 are fixedly connected with two adjacent bracket uprights 11. That is, there is no scissors support 14 between the two support columns 11 on the side of the tower guide 6 in the fixing support 1, so as to facilitate the tower 100 to enter the fixing support 1, and realize the subsequent lifting and mounting operations.
More specifically, in the above-described fixed bracket embodiment, the number of the bracket uprights 11 in the fixed bracket 1 is equivalent to the number of the fixing cables 2, and each fixing cable 2 is connected to one of the bracket uprights 11 at its upper end and to the tower foundation 200 of the wind power generation tower at its lower end. The number of the first support beams 12 in the fixed support 1 is equal to that of the first tower lifting devices 3, the upper end of each first tower lifting device 3 is correspondingly connected with one first support beam 12, and the lower end of each first tower lifting device 3 is correspondingly connected with the tower clamping device 5.
Specifically, in the present invention, as a preferred example of the tower clamping device: referring to fig. 2, the tower clamping device 5 includes two main fixture supports 51, two main fixture support slice connecting devices 52, a plurality of movable support rods 53, and a plurality of hydraulic thrusters 54; wherein, the two main fixture supports 51 are connected together by the two main fixture support piece connecting devices 52 to form a fixture frame which can be used for being clamped and sleeved on the outer wall of the tower cylinder 100 of the wind power generation tower, a movable support bar 53 is correspondingly penetrated in each main fixture support 51, one end of each movable support bar 53 extends to the inner side of the fixture frame formed by splicing the two main fixture supports 51, the other end extends to the outer side of the fixture frame formed by splicing the two main fixture supports 51 and is correspondingly connected with a hydraulic propeller 54, and each hydraulic propeller 54 is correspondingly fixed on the main fixture support 51 corresponding to the hydraulic propeller 54; each fixture main support 51 is further provided with a plurality of sling connecting holes 55 for connecting with the first tower hoisting device 3, and the lower part of each fixture main support 51 is further connected with a plurality of second tower hoisting devices 4. The tower clamping device 5 is used for clamping a tower of the wind power generation tower and hoisting the tower of the wind power generation tower to be installed from the bottom of the fixing support 1 to the top of the fixing support 1 under the action of the first tower hoisting device 3. The clamping device is in a clamping state in the process of hoisting a tower cylinder of the wind power generation tower, and is in a loosening state before and after hoisting.
Specifically, in the present invention, as a preferred example of the first tower crane: referring to fig. 2, each first tower hoisting device 3 comprises a winch 31 and a plurality of first hoisting slings 32 connected to the winch 31. During the use, the hoist engine 31 is fixed on the first support crossbeam 12, every first lifting sling 32 one end links to each other with the hoist engine 31, the other end links to each other with a tower section of thick bamboo clamping device 5, like this at the in-process of the first lifting sling 32 of hoist engine 31 pulling, first lifting sling 32 just can drive a tower section of thick bamboo clamping device 5 and carry out the up-and-down motion in fixed bolster 1, then a tower section of thick bamboo clamping device 5 just can be through under the effect of self clamping force, will treat the wind power generation tower section of thick bamboo 100 centre gripping of promoting, and lift by the wind power generation tower section of thick bamboo 100 that will be held from fixed bolster 1 bottom to fixed bolster 1 top at the drive of first lifting sling 32, realize the self-lifting operation to wind power generation tower section of thick bamboo 100.
Specifically, in the present invention, as a preferred example of the second tower crane: referring to fig. 3, each second tower crane 4 comprises a spreader 41 and a second lifting sling 42 connected to the spreader 41. During the use, hoist 41 is fixed in tower section of thick bamboo hoisting accessory 5 bottom, and second lifting sling 42 then one end is connected on hoist 41, and the other end is connected to bear on the wind power generation tower section of thick bamboo 100 of waiting to promote the installation on tower section of thick bamboo guider 6, like this at the in-process of lifting by crane upper wind power generation tower section of thick bamboo 100 through first tower section of thick bamboo hoisting accessory 5, can lift by crane simultaneously and bear the lower floor wind power generation tower section of thick bamboo 100 of waiting to promote the installation on tower section of thick bamboo guider 6, and then guaranteed the continuity of wind power generation tower section of thick bamboo self-lifting construction operation.
Specifically, in the present invention, as a preferred example of the tower guide device: referring to fig. 1, the tower guiding device 6 includes two parallel opposite linear guide rails 61 and a plurality of rail crossbars 62 disposed between the two parallel opposite linear guide rails 61. The tower guide 6 serves to carry the wind power tower, facilitating its movement to the lower part of the fixed support 1 in order to be ready for hoisting.
Specifically, in the present invention, as a preferred example of the first tower spring retainer: referring to fig. 2, the first tower spring retainer 7 is specifically composed of a compression spring 71, a roller 72 and a spring fixing seat 73, wherein the spring fixing seat 73 is fixed on the first support beam 12, the compression spring 71 is arranged inside the spring fixing seat 73, one end of the compression spring is connected with the spring fixing seat 73, and the other end of the compression spring is connected with the roller 72; during the use, first tower section of thick bamboo spring stopper 7 passes through cylinder 72 and is connected with wind power generation tower section of thick bamboo inconsistent, plays the purpose of interim fixed, compress tightly wind power generation tower section of thick bamboo to prevent that it from taking place before, after, left and right rocking at the hoist and mount process.
Specifically, in the present invention, as a preferred example of the second tower spring retainer: referring to fig. 2, the structure of the first tower spring retainer 7 is the same, that is, the first tower spring retainer is composed of a compression spring 71, a roller 72 and a spring fixing seat 73; the same is true for the purpose of temporarily fixing the tower of a wind power tower.
When the wind power generation tower provided by the utility model is used for lifting construction of the wind power generation tower, the operation steps are as follows:
firstly, completing construction of a tower foundation 200 of a wind power generation tower to be erected, and then completing erection of the novel wind power generation tower lifting device on the tower foundation 200, and referring to fig. 4;
secondly, the tower barrel 100 of the wind power generation tower at the penultimate layer is transported to the bottom of the fixed support 1 through the tower barrel guiding device 6, and the tower barrel 100 of the wind power generation tower at the penultimate layer is erected to the center of the bottom of the fixed support 1 under the action of the first tower barrel hoisting device 3 through the second tower barrel hoisting device 4 positioned at the bottom of the tower barrel clamping device 5, as shown in fig. 5 and 6, the tower barrel clamping device 5 is then axially lowered to the bottom of the fixed support 1 along the tower barrel 100 of the wind power generation tower at the penultimate layer through the first tower barrel hoisting device 3, and the tower barrel clamping device 5 is used for clamping the bottom of the tower barrel 100 of the wind power generation tower at the penultimate layer;
thirdly, the tower barrel 100 of the wind power generation tower on the second layer from the top to the bottom is transported to the bottom of the fixing support 1 through the tower barrel guiding device 6, and the second tower barrel hoisting device 4 positioned at the bottom of the tower barrel clamping device 5 is connected with the tower barrel 100 of the wind power generation tower on the second layer from the top to the bottom, as shown in fig. 7;
fourthly, starting the first tower lifting device 3 to work, enabling the first tower lifting device 3 to drive the tower clamping device 5 to lift upwards, enabling the tower 100 of the wind power generation tower at the last but one layer to rise to the top 2 of the fixed support from the bottom of the fixed support 1, meanwhile, erecting the tower 100 of the wind power generation tower at the last but one layer to the center of the bottom of the fixed support 1 through the second tower lifting device 4 at the bottom of the tower clamping device 5 under the action of the first tower lifting device 3, then dismantling the second lifting device 4 at the top of the tower at the last but one layer, enabling the bottom of the tower 100 of the wind power generation tower at the last one layer to be fixedly connected with the top of the tower 100 of the wind power generation tower at the last but one layer through a flange, then axially lowering the clamping device 5 to the bottom of the fixed support 1 along the tower 100 of the wind power generation tower at the last one layer through the first tower lifting device 3, clamping the bottom of the tower barrel 100 of the wind power generation tower on the penultimate layer by the tower barrel clamping device 5, and hoisting the wind turbine generator set 300 to the top of the tower barrel 100 of the wind power generation tower on the penultimate layer to be fixed; as shown in fig. 8 and 9;
fifthly, transporting the tower barrel 100 of the wind power generation tower at the third layer from the last to the bottom of the fixing support 1 through the tower barrel guide device 6, and connecting the second tower barrel hoisting device 4 at the bottom of the tower barrel clamping device 5 with the tower barrel 100 of the wind power generation tower at the third layer from the last to the bottom together, as shown in fig. 10;
sixthly, starting the first tower hoisting device 3 to work, enabling the first tower hoisting device 3 to drive the tower clamping device 5 to lift upwards, enabling the tower 100 of the wind power generation tower at the penultimate layer to rise to the top 2 of the fixed support from the bottom of the fixed support 1, meanwhile, erecting the tower 100 of the wind power generation tower at the third last layer to the center of the bottom of the fixed support 1 through the second tower hoisting device 4 at the bottom of the tower clamping device 5 under the action of the first tower hoisting device 3, then dismantling the second hoisting device 4 at the top of the tower of the wind power generation tower at the third last layer, enabling the bottom of the tower 100 of the wind power generation tower at the second last layer and the top of the tower 100 of the wind power generation tower at the third last layer to be fixedly connected through a flange, then axially lowering the tower clamping device 5 to the bottom of the fixed support 1 along the tower 100 of the wind power generation tower at the third last layer through the first tower hoisting device 3, and the tower clamping device 5 is used for clamping the bottom of the tower 100 of the wind power generation tower on the third last floor, as shown in fig. 11 and 12;
and seventhly, repeating the fifth step and the sixth step until all the towers 100 of the wind power generation tower are installed, and finally dismantling the novel wind power generation tower lifting device.
Finally, the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields using the contents of the present specification and the attached drawings are included in the scope of the present invention.
Claims (10)
1. A wind power generation tower hoisting device which is characterized in that: the device comprises a fixed support (1), a fixed stay cable (2), a first tower drum hoisting device (3), a second tower drum hoisting device (4), a tower drum clamping device (5) and a tower drum guiding device (6);
the fixed inhaul cables (2) are arranged on the periphery of the fixed support (1) respectively and used for fixing the fixed support (1) in a pulling mode;
the first tower drum hoisting devices (3) are arranged at the tops of the fixing supports (1) respectively and connected with the tower drum clamping devices (5); the first tower clamping device (5) is used for clamping a wind power generation tower (100) to be lifted; the first tower drum hoisting device (3) is used for hoisting the wind power generation tower drum (100) clamped by the first tower drum clamping device (5) to the top of the fixed support (1) from the bottom of the fixed support (1);
the second tower drum hoisting devices (4) are arranged at the bottom of the first tower drum clamping device (5) respectively and used for hoisting a wind power generation tower drum (100) to be lifted and installed on the tower drum guiding device (6);
the tower tube guiding device (6) is arranged on one side of the bottom of the fixing support (1) and used for transporting a wind power generation tower tube (100) to be lifted to the lower portion of the fixing support (1) to be lifted.
2. Wind power tower lifting device according to claim 1, characterized in that: the fixed support (1) comprises a plurality of support upright columns (11), a plurality of first support cross beams (12) and a plurality of second support cross beams (13), wherein the first support cross beams and the second support cross beams are arranged at the upper parts of the plurality of support upright columns (11); the first support crossbeams (12) of a plurality of with the second support crossbeams (13) of a plurality of all in proper order with a plurality of support stand columns (11) link to each other, and the first support crossbeams (12) of a plurality of be located a plurality of second support crossbeams (13) upper portion, and be separated by a certain distance.
3. Wind power tower lifting device according to claim 2, characterized in that: the lower part of each first support beam (12) is correspondingly provided with one first tower drum hoisting device (3), and each first tower drum hoisting device (3) is fixedly connected with the lower part of the corresponding first support beam (12).
4. A wind power tower lifting device according to claim 3, wherein: a first tower spring limiter (7) is correspondingly arranged on the inner side of each first support cross beam (12), and each first tower spring limiter (7) is fixedly connected with the inner side of the corresponding first support cross beam (12); and a second tower spring limiter (8) is correspondingly arranged on the inner side of each second support cross beam (13), and each second tower spring limiter (8) is fixedly connected with the inner side of the corresponding second support cross beam (13).
5. Wind power tower lifting device according to claim 2, characterized in that: except two adjacent support upright columns (11) arranged on the side of the fixed support (1) corresponding to the tower guide device (6), a plurality of scissor supports (14) are correspondingly arranged between the two rest adjacent support upright columns (11), and two ends of each scissor support (14) are fixedly connected with the two adjacent support upright columns (11).
6. Wind power tower lifting device according to any of the claims 2 to 5, characterized in that: the number of the support upright columns (11) in the fixed support (1) is equal to that of the fixed inhaul cables (2), the upper end of each fixed inhaul cable (2) is correspondingly connected with one support upright column (11), and the lower end of each fixed inhaul cable is correspondingly connected with a tower foundation (200) of the wind power generation tower;
the number of the first support beams (12) in the fixed support (1) is equal to that of the first tower drum hoisting devices (3), the upper end of each first tower drum hoisting device (3) is correspondingly connected with one first support beam (12), and the lower end of each first tower drum hoisting device is correspondingly connected with the tower drum clamping device (5).
7. Wind power tower lifting device according to claim 1, characterized in that: the tower clamping device (5) comprises two main clamp brackets (51), two main clamp bracket slicing and connecting devices (52), a plurality of movable supporting rods (53) and a plurality of hydraulic thrusters (54); the two fixture main brackets (51) are connected together through the two fixture main bracket slicing connecting devices (52) to form a fixture frame which can be used for being clamped and sleeved on the outer wall of the wind power generation tower barrel (100), a movable support rod (53) correspondingly penetrates through each fixture main bracket (51), one end of each movable support rod (53) extends to the inner side of the fixture frame formed by splicing the two fixture main brackets (51), the other end of each movable support rod extends to the outer side of the fixture frame formed by splicing the two fixture main brackets (51) and is correspondingly connected with a hydraulic propeller (54), and each hydraulic propeller (54) is correspondingly fixed on the fixture main bracket (51) corresponding to the hydraulic propeller; each fixture main support (51) is also provided with a plurality of sling connecting holes (55) used for being connected with the first tower drum hoisting device (3), and the lower part of each fixture main support (51) is also connected with a plurality of second tower drum hoisting devices (4).
8. Wind power tower lifting device according to claim 7, characterized in that: each first tower hoisting device (3) comprises a winch (31) and a plurality of first hoisting slings (32) connected with the winch (31).
9. Wind power tower lifting device according to claim 1, characterized in that: each second tower hoisting device (4) comprises a lifting appliance (41) and a second lifting sling (42) connected with the lifting appliance (41).
10. Wind power tower lifting device according to claim 4, characterized in that: the tower cylinder guiding device (6) comprises two parallel opposite linear guide rails (61) and a plurality of guide rail cross braces (62) arranged between the two parallel opposite linear guide rails (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492311.4U CN216767636U (en) | 2022-03-09 | 2022-03-09 | Lifting device for wind power generation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220492311.4U CN216767636U (en) | 2022-03-09 | 2022-03-09 | Lifting device for wind power generation tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767636U true CN216767636U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220492311.4U Active CN216767636U (en) | 2022-03-09 | 2022-03-09 | Lifting device for wind power generation tower |
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| Country | Link |
|---|---|
| CN (1) | CN216767636U (en) |
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2022
- 2022-03-09 CN CN202220492311.4U patent/CN216767636U/en active Active
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