CN216971763U - Novel wind power generation tower promotes device - Google Patents
Novel wind power generation tower promotes device Download PDFInfo
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- CN216971763U CN216971763U CN202220686446.4U CN202220686446U CN216971763U CN 216971763 U CN216971763 U CN 216971763U CN 202220686446 U CN202220686446 U CN 202220686446U CN 216971763 U CN216971763 U CN 216971763U
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Abstract
The utility model discloses a novel wind power generation tower lifting device which comprises an upper support and a lower support, wherein the upper part of the upper support is provided with a plurality of tower drum limiting and adjusting devices, and the lower part of the upper support is provided with a tower drum lifting device which is used for connecting the upper support and the lower support and lifting a fan tower drum. The utility model has the advantages that: the hoisting installation of a wind power generation tower and a wind turbine unit at an ultrahigh height is avoided, a large-tonnage crane is not needed, the operation efficiency is high, and the hoisting difficulty, risk and hoisting installation cost are greatly reduced; the self-lifting device can be detached for reuse; the lifting device does not need to be provided with an additional fixed point on the ground, and is convenient to install and disassemble.
Description
Technical Field
The utility model relates to the technical field of wind power generation tower construction, in particular to a novel wind power generation tower lifting device.
Background
With the continuous development of the technology of the wind power industry, the height of a wind turbine generator set is higher and higher, the tonnage of a crane in a traditional tower hoisting mode is larger and larger, the hoisting difficulty, the hoisting risk and the hoisting cost are higher and higher, and the industry urgently needs technical innovation, installation cost reduction and construction speed improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel wind power generation tower lifting device which is used for overcoming the defects in the background technology.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a novel wind power generation tower hoisting device, contains upper bracket and lower carriage the upper portion of upper bracket is equipped with the spacing adjusting device of a plurality of tower section of thick bamboo, and the lower part is equipped with a tower section of thick bamboo hoisting accessory that is used for connecting upper bracket and lower carriage and is used for promoting a fan tower section of thick bamboo.
Furthermore, the tower barrel limiting and adjusting devices are uniformly distributed on the inner side of the periphery of the upper portion of the upper support.
Furthermore, each tower drum limiting and adjusting device comprises a hydraulic cylinder, a hydraulic ejector rod and an ejector rod head, the hydraulic cylinder is fixed on the upper support, one end of the hydraulic ejector rod is connected with the hydraulic cylinder, and the other end of the hydraulic ejector rod is connected with the ejector rod head.
Further, a tower section of thick bamboo hoisting accessory contains a fixed platform, a hoist engine subassembly, two direction pulley subassemblies, two fixed pulley subassemblies, two movable pulley subassemblies and a plurality of lifting cable, the fixed platform sets up front side or rear side of upper bracket lower part, the hoist engine subassembly sets up fixed platform upper portion to it links to each other with two direction pulley subassemblies through two lifting cable correspondences, two direction pulley subassemblies distribute in fixed platform's both ends about and link to each other through two lifting cable with two fixed pulley subassemblies, two fixed pulley subassemblies set up respectively in the left and right sides of upper bracket lower part and link to each other through a plurality of lifting cable with two movable pulley subassemblies, two movable pulley subassemblies set up respectively in the left and right sides of lower bracket lower part.
Further, the winch assembly comprises a winch, a winch mounting seat and two coaxial winding drums of the winch, the winch is mounted on the winch mounting seat and connected with the two coaxial winding drums of the winch, and the two coaxial winding drums of the winch are supported on the winch mounting seat in a rolling mode and are correspondingly connected with the two guide pulley assemblies through lifting slings wound on the walls of the winding drums respectively.
Furthermore, each guide pulley assembly comprises an upper guide pulley, a lower guide pulley and a plurality of middle guide pulleys, each upper guide pulley is supported on the upper support in a rolling manner through an upper guide pulley support, each lower guide pulley is supported on a fixed pulley assembly in a rolling manner through a lower guide pulley support, each middle guide pulley is supported on the fixed platform in a rolling manner through a middle guide pulley support, and the upper guide pulley, the middle guide pulley and the lower guide pulley which are contained in each guide pulley assembly are connected in series through a lifting sling which is wound on the coaxial winding drums of the windlasses on the same side.
Furthermore, each fixed pulley assembly comprises a fixed pulley and a fixed hanging bracket of the fixed pulley, one end of each fixed hanging bracket of the fixed pulley is fixed on the upper bracket, the other end of each fixed hanging bracket of the fixed pulley is hung on the lower part of the upper bracket and supports one fixed pulley in a rolling way, and each fixed pulley is correspondingly connected with one movable pulley assembly through a plurality of lifting slings.
Furthermore, each movable pulley component comprises a movable pulley and a movable pulley support, each movable pulley support is fixed on the lower part of the lower support, and each movable pulley is supported on the corresponding movable pulley support in a rolling manner.
Compared with the prior art, the utility model has the advantages that: 1) the hoisting installation of a wind power generation tower and a wind turbine unit at an ultrahigh height is avoided, a large-tonnage crane is not needed, the operation efficiency is high, and the hoisting difficulty, risk and hoisting installation cost are greatly reduced; 2) the self-lifting device can be detached for reuse; 3) the lifting device does not need to be provided with an additional fixed point on the ground, and is convenient to install and disassemble.
Drawings
FIG. 1 is a schematic structural view of a wind power tower lifting device of the present invention before lifting;
FIG. 2 is a schematic structural view of the wind power tower lifting device of the present invention after lifting;
FIG. 3 is a schematic structural view of the upper bracket of FIG. 1 or FIG. 2;
FIG. 4 is an enlarged view of the node M of FIG. 3;
FIG. 5 is a schematic structural view of the lower bracket in FIG. 1 or FIG. 2;
FIG. 6 is a schematic view of the hoist assembly;
fig. 7 is a schematic view of a connection structure of a guide pulley assembly and a fixed pulley assembly;
FIG. 8 is a diagram illustrating a state of use of the wind power tower lift of the present invention prior to lifting;
FIG. 9 is a diagram illustrating a lifted state of the wind power tower lifting apparatus of the present invention;
description of reference numerals: 1. an upper bracket; 2. a lower bracket; 3. a tower barrel limit adjusting device; 4. a tower drum hoisting device; 31. a hydraulic cylinder; 32. a hydraulic ejector rod; 33. a head of the ejector; 41. fixing the platform; 42. A hoist assembly; 421. a winch; 422. a winch mounting seat; 423. a winch coaxial drum; 43. a guide pulley assembly; 431. an upper guide pulley; 432. a middle guide pulley; 433. a lower guide pulley; 44. a fixed pulley assembly; 441. a fixed pulley; 442. the fixed pulley fixes the hanger; 45. a movable pulley assembly; 451. a movable pulley; 452. a movable pulley support; 46. lifting the sling; 100. a lower spatial-type tower; 200. a fan tower; 300. and a fan unit.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the following description is further provided for explaining how to implement the utility model by combining the attached drawings and the detailed implementation modes.
Referring to fig. 1 and 2, the novel wind power generation tower lifting device provided by the utility model comprises an upper support 1 and a lower support 2, wherein the upper part of the upper support 1 is provided with a plurality of tower barrel limiting adjusting devices 3, and the lower part of the upper support 1 is provided with a tower barrel lifting device 4 which is used for connecting the upper support 1 and the lower support 2 and lifting a fan tower barrel 200. Specifically speaking, the spacing adjusting device 3 equipartition of a plurality of tower section of thick bamboo is in the inboard all around on upper bracket 1 upper portion to link to each other with ground intelligent monitoring and control system (for showing in the figure), its purpose is tight and adjusts in real time as required with the tight top of fan tower section of thick bamboo 200 of treating the installation, in order to prevent that it from taking place to rock all around in the installation, thereby influence construction safety.
Specifically, as a preferred example of the present invention: referring to fig. 3 and 4, each tower barrel limiting and adjusting device 3 comprises a hydraulic cylinder 31, a hydraulic ejector rod 32 and an ejector rod head 33; wherein, the hydraulic cylinder 31 is fixed on the upper bracket 1, one end of the hydraulic mandril 32 is connected with the hydraulic cylinder 31, and the other end is connected with the mandril head 33. When the device is used, each tower drum limiting and adjusting device 3 controls the hydraulic ejector rod 32 to be ejected out through the hydraulic cylinder 31, so that the ejector rod head 33 is driven to be ejected forward or retracted backward, and the effect of tightly ejecting or loosening the tower drum 200 of the fan to be installed is achieved. More specifically, in the preferred embodiment, as shown in FIG. 4, the head 33 is in the shape of a roller, and is designed to prevent the wind turbine tower 200 from moving in the radial direction but not prevent the wind turbine tower 200 from moving in the axial direction when the tower limit adjusting device 3 is pressed against the wind turbine tower 200 by the head 33.
Specifically, as a preferred example of the present invention: referring to fig. 3, the tower crane 4 includes a fixed platform 41, a winch assembly 42, two guide pulley assemblies 43, two fixed pulley assemblies 44, two movable pulley assemblies 45, and a plurality of lifting slings 46; wherein, fixed platform 41 sets up the front side (or the rear side) in upper bracket 1 lower part, hoist engine component 42 sets up on fixed platform 41 upper portion, and it links to each other with two guide pulley assembly 43 to correspond through two promotion hoist cable 46, two guide pulley assembly 43 distribute both ends about fixed platform 41, and link to each other through two promotion hoist cable 46 with two fixed pulley assembly 44, two fixed pulley assembly 44 divide and establish the left and right sides in upper bracket 1 lower part, and link to each other through a plurality of promotion hoist cable 46 with two movable pulley assembly 45, two movable pulley assembly 45 divide and establish the left and right sides in lower part of lower carriage 2.
Specifically, as a preferred example of the present invention: referring to fig. 3 and 6, the winding assembly 42 includes a winding machine 421, a winding machine mounting seat 422 and two winding machine coaxial winding drums 423; the winch 421 is installed on the winch mounting seat 422 and connected to the two coaxial winding drums 423 of the winch, and the two coaxial winding drums 423 of the winch are both supported on the winch mounting seat 422 in a rolling manner and are correspondingly connected to the two guide pulley assemblies 43 through the lifting slings 46 wound around the respective winding drum walls.
Specifically, as a preferred example of the present invention: referring to fig. 3 and 7, each guide pulley assembly 43 includes an upper guide pulley 431, a lower guide pulley 433, and a plurality of intermediate guide pulleys 432; the upper guide pulley 431 of each guide pulley assembly 43 is supported on the upper bracket 1 in a rolling way through an upper guide pulley support, the lower guide pulley 433 of each guide pulley assembly 43 is supported on a fixed pulley assembly 44 in a rolling way through a lower guide pulley support, and each middle guide pulley 432 of each guide pulley assembly 43 is supported on the fixed platform 41 in a rolling way through a middle guide pulley support; and the upper guide pulley 431, the middle guide pulley 432 and the lower guide pulley 433 of each guide pulley assembly 43 are connected in series by a lifting sling 46 wound around the coaxial winding drum 423 of the same side winding machine.
Specifically, as a preferred example of the present invention: referring to fig. 3 and 7, each fixed pulley assembly 44 includes a fixed pulley 441 and a fixed pulley hanger 442, and the fixed pulley hanger 442 of each fixed pulley assembly 44 has one end fixed to the upper frame 1 and the other end suspended from the lower portion of the upper frame 1 and rotatably supports a fixed pulley 441, and the fixed pulley 441 of each fixed pulley assembly 44 is correspondingly connected to a movable pulley assembly 45 through a plurality of lifting slings 46.
Specifically, as a preferred example of the present invention: referring to fig. 5, each movable pulley assembly 45 includes a movable pulley 451 and a movable pulley support 452, and the movable pulley support 452 of each movable pulley assembly 45 is fixed on the lower portion of the lower frame 2, and the movable pulley 451 of each movable pulley assembly 45 is supported on the corresponding movable pulley support 452 in a rolling manner.
The utility model relates to a lifting device of a wind power generation tower, which comprises the following steps:
firstly, respectively assembling an upper support 1 and a lower support 2 of the wind power generation tower lifting device on the ground;
secondly, firstly, arranging the assembled lower support 2 at the center of the bottom of the lower spatial tower 100, then vertically arranging a fan tower drum 200 to be lifted at the top of the lower support 2, fixing the bottom of the fan tower drum 200 and the lower support 2 through a locking device, then hoisting the assembled upper support 1 to the top of the lower spatial tower 100 of the wind power generation tower to be constructed and installed, fixing the bottom of the upper support 1 and the top of the lower spatial tower 100, then connecting the upper support 1 and the lower support 2 through a lifting sling 46, starting a tower drum limiting and adjusting device 3 to work simultaneously, tightly jacking the top of the fan tower drum 200 through the tower drum limiting and adjusting device 3 to prevent the top from shaking, and then hoisting a fan set 300 to the top of the fan tower drum 200 and fixing the fan set, as shown in fig. 8;
thirdly, starting the tower drum hoisting device 4 to work, driving the lower support 2 to be lifted upwards and slowly close to the upper support 1 through the tower drum hoisting device 4 by using the lifting sling 46, and then lifting the fan tower drum 200 fixed on the lower support 2 together in the process that the lower support 2 is lifted upwards until the bottom of the fan tower drum 200 is lifted to the top of the lower spatial tower 100, which is shown in fig. 9;
and fourthly, fixing the bottom of the fan tower barrel 200 and the top of the lower spatial tower 100, and detaching the upper support 1 of the wind power generation tower lifting device from the top of the lower spatial tower 100.
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 (8)
1. The utility model provides a novel wind power generation tower promotes device which characterized in that: the wind power generation device comprises an upper support (1) and a lower support (2), wherein the upper part of the upper support (1) is provided with a plurality of tower drum limiting and adjusting devices (3), and the lower part of the upper support is provided with a tower drum lifting device (4) which is used for connecting the upper support (1) with the lower support (2) and lifting a fan tower drum.
2. The new wind power tower lift of claim 1, characterized in that: the tower drum limiting and adjusting devices (3) are uniformly distributed on the inner side of the periphery of the upper portion of the upper support (1).
3. The new wind power tower lift of claim 2, characterized in that: every tower section of thick bamboo spacing adjusting device (3) all contain a pneumatic cylinder (31), a hydraulic ram rod (32) and a ejector pin head (33), pneumatic cylinder (31) are fixed on upper bracket (1), hydraulic ram rod (32) one end with pneumatic cylinder (31) link to each other, the other end with ejector pin head (33) link to each other.
4. The new wind power tower lift assembly of claim 1, wherein: the tower hoisting device (4) comprises a fixed platform (41), a winch component (42), two guide pulley components (43), two fixed pulley components (44), two movable pulley components (45) and a plurality of lifting slings (46), wherein the fixed platform (41) is arranged on the front side or the rear side of the lower part of the upper bracket (1), the winch component (42) is arranged on the upper part of the fixed platform (41) and correspondingly connected with the two guide pulley components (43) through the two lifting slings (46), the two guide pulley components (43) are distributed on the left end and the right end of the fixed platform (41) and connected with the two fixed pulley components (44) through the two lifting slings (46), the two fixed pulley components (44) are respectively arranged on the left side and the right side of the lower part of the upper bracket (1) and connected with the two movable pulley components (45) through the plurality of lifting slings (46), the two movable pulley assemblies (45) are respectively arranged on the left side and the right side of the lower portion of the lower support (2).
5. The new wind power tower lift of claim 4, characterized in that: the winch component (42) comprises a winch (421), a winch mounting seat (422) and two coaxial winding drums (423) of the winch, the winch (421) is mounted on the winch mounting seat (422) and connected with the two coaxial winding drums (423) of the winch, and the two coaxial winding drums (423) of the winch are supported on the winch mounting seat (422) in a rolling mode and are correspondingly connected with the two guide pulley components (43) through lifting slings (46) wound on the walls of the respective winding drums.
6. The new wind power tower lift of claim 5, characterized in that: each guide pulley assembly (43) comprises an upper guide pulley (431), a lower guide pulley (433) and a plurality of middle guide pulleys (432), each upper guide pulley (431) is supported on the upper support (1) in a rolling mode through an upper guide pulley support, each lower guide pulley (433) is supported on a fixed pulley assembly (44) in a rolling mode through a lower guide pulley support, each middle guide pulley (432) is supported on the fixed platform (41) in a rolling mode through a middle guide pulley support, and the upper guide pulley (431), the middle guide pulley (432) and the lower guide pulley (433) which are included in each guide pulley assembly (43) are connected in series through a lifting sling (46) which is wound on the coaxial winding drum (423) of the winch on the same side.
7. The new wind power tower lift of claim 6, characterized in that: each fixed pulley assembly (44) comprises a fixed pulley (441) and a fixed pulley hanging bracket (442), one end of each fixed pulley fixing hanging bracket (442) is fixed on the upper support (1), the other end of each fixed pulley fixing hanging bracket (442) is hung on the lower portion of the upper support (1) and supports one fixed pulley (441) in a rolling mode, and each fixed pulley (441) is correspondingly connected with one movable pulley assembly (45) through a plurality of lifting suspension ropes (46).
8. The new wind power tower lift of claim 7, wherein: each movable pulley assembly (45) comprises a movable pulley (451) and a movable pulley support (452), each movable pulley support (452) is fixed on the lower portion of the lower support (2), and each movable pulley (451) is supported on the corresponding movable pulley support (452) in a rolling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686446.4U CN216971763U (en) | 2022-03-28 | 2022-03-28 | Novel wind power generation tower promotes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686446.4U CN216971763U (en) | 2022-03-28 | 2022-03-28 | Novel wind power generation tower promotes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971763U true CN216971763U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220686446.4U Active CN216971763U (en) | 2022-03-28 | 2022-03-28 | Novel wind power generation tower promotes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971763U (en) |
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- 2022-03-28 CN CN202220686446.4U patent/CN216971763U/en active Active
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