Fan mixed tower prefabricated piece assembly platform convenient to build
By combining support columns, a central frame, and adjustable support devices, the problem of ensuring the levelness of the precast assembly platform was solved, enabling rapid and precise assembly of wind turbine towers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG POWER INT INC YINGKOU POWER PLANT
- Filing Date
- 2022-11-14
- Publication Date
- 2026-07-31
AI Technical Summary
The existing precast assembly platform cannot guarantee the levelness of the installation, which affects the rapid and accurate assembly of wind turbine towers.
The platform employs support columns, a central frame, support beams, and adjustable support devices, combined with a horizontal calibration installation device, a beam frame installation device, and an adjustable support device. Through various detection and adjustment components, the platform achieves horizontal calibration and support.
The horizontality of the precast concrete assembly platform for wind turbine hybrid towers was ensured, simplifying the platform construction process and improving the accuracy and efficiency of assembly.
Smart Images

Figure CN115628182B_ABST
Abstract
Description
Technical Field
[0001] This invention mainly relates to the technical field of onshore wind power concrete towers, specifically a prefabricated assembly platform for wind turbine towers that is easy to build. Background Technology
[0002] In recent years, with the promotion of prefabricated concrete technology in my country, the application of prefabricated concrete towers in the field of wind power generation has become increasingly common. They are usually assembled using prefabricated assembly platforms, but the construction of these platforms is complex and it is difficult to control their levelness.
[0003] According to patent application CN202010692110.4, a prefabricated concrete tower segment assembly platform and assembly method are disclosed. The product comprises a central frame, connecting sections, support beams, support panels, positioning pin holes, positioning pins, leveling feet, and pads. An octagonal central frame and eight support beams are connected by connecting sections to form the main structure of the assembly platform. Support panels are welded to the top surface of the support beams, and a series of positioning pin holes are provided on the support panels for inserting positioning pins to achieve rapid and precise positioning of the concrete tower segments. Leveling feet are provided at the bottom of the side beams of the central frame and the bottom of the outer ends of the support beams, serving as support supports and leveling devices for the platform. Pads are placed at the bottom of the leveling feet to distribute concentrated loads from the upper part and reduce local settlement of the foundation. This invention enables rapid and precise assembly of prefabricated concrete tower segments in the field of wind power technology, embodying the concept of rapid construction of mixed towers with immediate assembly and lifting, and is a superior technical solution for the assembly and construction of prefabricated concrete tower segments.
[0004] The products in the aforementioned patents facilitate the rapid and accurate positioning and splicing of tunnel segments, but are not conducive to the construction of an assembly platform that ensures horizontal alignment. Summary of the Invention
[0005] The present invention mainly provides a wind turbine hybrid tower prefabricated panel assembly platform that is easy to build, in order to solve the technical problems mentioned in the background art.
[0006] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows:
[0007] A wind turbine hybrid tower precast assembly platform that is easy to build includes a support column, characterized in that the support column is in the shape of a regular octagon, a central frame is installed on the top of the support column through a horizontal calibration installation device, the central frame is in the shape of a regular octagon and a support beam is installed on each side through a beam frame installation device, and an adjustment support device for adjusting and supporting the support beam is provided on the outer wall of the support column.
[0008] The horizontal calibration installation device includes a mounting platform sleeved on the top of the support column, a horizontal calibration component located on the top of the mounting platform, and a first horizontal detection component located at the bottom of the central frame.
[0009] The beam frame installation device includes a mounting plate on each side of the central frame, a movable mounting component on the side wall of the mounting plate, secondary fixing components symmetrically arranged on the side wall of the mounting plate and located on both sides of the movable mounting component, and a second horizontal detection component at the bottom of one of the supporting beams.
[0010] The adjustable support device includes a lifting component and a support plate that are sequentially sleeved on the outer wall of the support column from top to bottom.
[0011] Preferably, the mounting platform is fixed to the top of the support column by a plurality of first bolts. In this preferred embodiment, the first bolts facilitate the fixed installation of the mounting platform.
[0012] Preferably, the horizontal calibration component includes a hemispherical shell disposed on the top of the mounting platform, a first movable ball embedded in the hemispherical shell, and a plurality of first couplings, one end of which is welded to the outer wall of the first movable ball and the other end of which is fixedly connected to the bottom of the central frame via a mounting component. In this preferred embodiment, the horizontal calibration component facilitates horizontal calibration during the installation of the central frame.
[0013] Preferably, the mounting component includes a mounting block disposed at one end of the first coupling near the central frame, and a second bolt passing through the mounting block and extending into the central frame. In this preferred embodiment, the mounting component facilitates the installation of the central frame.
[0014] Preferably, the top of the mounting platform is symmetrically provided with multiple adjusting components for adjusting the level calibration components. Each adjusting component includes positioning blocks symmetrically arranged on the top of the mounting platform, a rotary motor located on the top of the mounting platform and situated beside one of the positioning blocks, a shaft tube with one end rotatably connected to one of the positioning blocks and the other end extending through the other positioning block to the actuator end of the rotary motor, and an adjusting rope with one end connected to the outer wall of the shaft tube and the other end connected to the bottom of the mounting block. In this preferred embodiment, the adjusting components facilitate adjustment of the levelness of the central frame.
[0015] Preferably, the first level detection component includes a level located at the bottom of the central frame and a camera located at the bottom of the central frame corresponding to the position of the level. The second level detection component has the same structure as the first level detection component. In this preferred embodiment, the first level detection component facilitates the detection of the levelness of the central frame installation, and the second level detection component facilitates the detection of the levelness of the support beam installation.
[0016] Preferably, the movable mounting component includes a spherical shell disposed on the side wall of the mounting plate, positioning holes symmetrically disposed on the side wall of the spherical shell, an adjustment groove disposed on the side wall of the spherical shell, a second movable ball embedded in the spherical shell, and a second connecting shaft with one end passing through the adjustment groove and welded to the second movable ball, and the other end connected to the support beam by a third bolt. In this preferred embodiment, the movable mounting component facilitates the installation of the support beam.
[0017] Preferably, the secondary fixing component includes a positioning plate disposed on the side wall of the mounting plate, and a miniature telescopic cylinder disposed on the side of the positioning plate near the movable mounting component and corresponding to the position of the positioning hole. In this preferred embodiment, the secondary fixing component facilitates the fixing of the support beam.
[0018] Preferably, the lifting component includes a plurality of telescopic cylinders symmetrically arranged on the top of the support plate, and a movable frame disposed at the actuating end of the telescopic cylinders. In this preferred embodiment, the lifting component facilitates the lifting and lowering of the movable frame.
[0019] Preferably, the movable frame is a regular octagon with a support rod on each side. One end of each support rod is connected to the movable frame via a fourth bolt, and the other end is connected to the support beam via a fifth bolt. In this preferred embodiment, the support rods facilitate the support of the support beam.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0021] The device in this invention facilitates the leveling of the wind turbine hybrid tower precast assembly platform.
[0022] In this invention, a horizontal calibration installation device facilitates the horizontal installation of the central frame. The horizontal calibration installation device uses a first bolt to facilitate the fixed installation of the mounting platform, a horizontal calibration component to facilitate horizontal calibration during the installation of the central frame, an installation component to facilitate the installation of the central frame, an adjustment component to facilitate the adjustment of the level of the central frame, a first level detection component to facilitate the detection of the level of the central frame installation, and a second level detection component to facilitate the detection of the level of the support beam installation.
[0023] The beam frame installation device facilitates the installation of the support beam. The beam frame installation device facilitates the installation of the support beam through movable installation parts and facilitates the fixation of the support beam through secondary fixing parts.
[0024] The support beam can be easily adjusted and supported by the adjustable support device. The lifting component in the adjustable support device can easily drive the movable frame to rise and fall, and the support rod can easily support the support beam.
[0025] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0026] Figure 1 This is an isometric view of the overall structure of the present invention;
[0027] Figure 2 This is an isometric view of the horizontal calibration mounting device structure of the present invention;
[0028] Figure 3 This is an isometric view of the beam frame installation device of the present invention;
[0029] Figure 4 This is a top view of the overall structure of the present invention;
[0030] Figure 5 This is a front view of the overall structure of the present invention;
[0031] Figure 6 This is an enlarged view of point A in the present invention;
[0032] Figure 7 This is an enlarged view of section B of the present invention;
[0033] Figure 8 This is an enlarged view of point C in the present invention.
[0034] Figure Descriptions: 10. Support column; 101. Central frame; 102. Support beam; 20. Horizontal calibration mounting device; 21. Mounting platform; 211. First bolt; 22. Horizontal calibration component; 221. Hemispherical sleeve; 222. First movable ball; 223. First coupling; 23. First horizontal detection component; 231. Level; 232. Camera; 24. Mounting component; 241. Mounting block; 242. Second bolt; 25. Adjusting component; 251. Positioning block; 252. Rotating motor; 253. Shaft tube; 254. Adjustment... 30. Rope; 31. Mounting device; 32. Mounting plate; 33. Movable mounting component; 321. Spherical sleeve; 322. Positioning hole; 323. Adjustment groove; 324. Second movable ball; 325. Third bolt; 326. Second coupling shaft; 33. Secondary fixing component; 331. Positioning plate; 332. Miniature telescopic cylinder; 34. Second horizontal detection component; 40. Adjustment support device; 41. Lifting component; 411. Telescopic cylinder; 412. Movable frame; 413. Support rod; 414. Fourth bolt; 415. Fifth bolt; 42. Support plate. Detailed Implementation
[0035] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the present invention. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.
[0036] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0038] Please refer to the appendix carefully. Figure 1 , 2As shown in Figures 4, 5, and 6, in a preferred embodiment of the present invention, a wind turbine hybrid tower precast assembly platform that is easy to assemble includes a support column 10. The support column 10 is octagonal, and a central frame 101 is mounted on the top of the support column 10 via a horizontal calibration installation device 20. The central frame 101 is octagonal, and a support beam 102 is mounted on each side via a beam frame installation device 30. An adjusting support device 40 for adjusting and supporting the support beam 102 is provided on the outer wall of the support column 10. The horizontal calibration installation device 20 includes a sleeve fitted on the top of the support column 10. The mounting platform 21 includes a horizontal calibration component 22 located at the top of the mounting platform 21 and a first horizontal detection component 23 located at the bottom of the central frame 101. The mounting platform 21 is fixed to the top of the support column 10 by a plurality of first bolts 211. The horizontal calibration component 22 includes a hemispherical shell 221 located at the top of the mounting platform 21, a first movable ball 222 embedded in the hemispherical shell 221, and a plurality of [unclear - possibly related to a device or component] welded to the outer wall of the first movable ball 222 at one end and fixedly connected to the bottom of the central frame 101 by a mounting component 24. The first connecting shaft 223, the mounting component 24 includes a mounting block 241 located at one end of the first connecting shaft 223 near the central frame 101, and a second bolt 242 passing through the mounting block 241 and extending into the central frame 101. The top of the mounting platform 21 is symmetrically provided with multiple adjusting components 25 for adjusting the horizontal calibration component 22. Each adjusting component 25 includes positioning blocks 251 symmetrically located on the top of the mounting platform 21, and a rotating motor 252 located on the top of the mounting platform 21 and on one side of one of the positioning blocks 251, with one end rotating... The first level detection component 23 includes a shaft tube 253 that is connected to one of the positioning blocks 251 and extends through the other positioning block 251 to the execution end of the rotating motor 252, and an adjustment rope 254 that is connected to the outer wall of the shaft tube 253 at one end and to the bottom of the mounting block 241 at the other end. The first level detection component 23 includes a level 231 located at the bottom of the central frame 101 and a camera 232 located at the bottom of the central frame 101 and corresponding to the position of the level 231. The second level detection component 34 has the same structure as the first level detection component 23.
[0039] It should be noted that, in this embodiment, when the wind turbine hybrid tower precast assembly platform is built, the support column 10 is first installed vertically to the ground, and then the mounting platform 21 is installed on the top of the support column 10. After the mounting platform 21 is installed, the central frame 101 is installed through the mounting component 24. The first level detection component 23 detects the levelness of the central frame 101 installation, and the level calibration component 22 and the adjustment component 25 cooperate to level the central frame 101.
[0040] Furthermore, the mounting platform 21 is mounted to the top of the support column 10 by the first bolt 211;
[0041] Furthermore, when the mounting component 24 is in operation, the central frame 101 is mounted to the mounting block 241 by the second bolt 242;
[0042] Furthermore, when the first level detection component 23 is working, the camera 232 captures the bubble offset of the level 231. The controller receives the bubble offset captured by the camera 232 and controls the corresponding adjustment component 25 to work according to the set bubble offset. The second level detection component 34 works on the same principle as the first level detection component 23.
[0043] Furthermore, when the adjusting component 25 is working, the rotating motor 252 drives the shaft tube 253 to rotate, and the shaft tube 253 drives the adjusting rope 254 to tighten or loosen.
[0044] Furthermore, when the horizontal calibration component 22 is working, the first coupling 223 rotates within the hemispherical housing 221 by tightening or loosening the adjusting rope 254. When the central frame 101 is leveled, the adjusting component 25 stops working, and the adjusting rope 254 fixes the first coupling 223.
[0045] Please refer to the appendix carefully. Figure 1 , 3 As shown in Figures 4 and 5, in a preferred embodiment of the present invention, the beam frame installation device 30 includes an installation plate 31 disposed on each side of the central frame 101, a movable installation component 32 disposed on the side wall of the installation plate 31, secondary fixing components 33 symmetrically disposed on the side wall of the installation plate 31 and located on both sides of the movable installation component 32, and a second horizontal detection component 34 disposed at the bottom of one of the supporting beams 102; the movable installation component 32 includes a spherical sleeve 321 disposed on the side wall of the installation plate 31, and a fixing component 33 symmetrically disposed on the side wall of the spherical sleeve 321. The secondary fixing component 33 includes a positioning plate 331 on the side wall of the mounting plate 31, an adjustment groove 323 on the side wall of the spherical sleeve 321, a second movable ball 324 embedded in the spherical sleeve 321, and a second connecting shaft 326 with one end passing through the adjustment groove 323 and welded to the second movable ball 324, and the other end connected to the support beam 102 by a third bolt 325. The secondary fixing component 33 includes a positioning plate 331 on the side wall of the mounting plate 31, and a miniature telescopic cylinder 332 on the side of the positioning plate 331 near the movable mounting component 32 and corresponding to the position of the positioning hole 322.
[0046] It should be noted that, in this embodiment, when the support beam 102 is installed, the support beam 102 is installed on the side wall of the central frame 101 by the mounting plate 31, the horizontality of the support beam 102 is adjusted by the movable mounting component 32, and the second movable ball 324 is fixed by the secondary fixing component 33.
[0047] Furthermore, when the movable mounting component 32 is working, the second coupling 326 drives the second movable ball 324 to move along the adjustment groove 323 within the spherical sleeve 321, thereby causing the other end of the second coupling 326 to drive the support beam 102 to level.
[0048] Furthermore, when the secondary fixing component 33 is working, the miniature telescopic cylinder 332 extends and retracts, causing the actuator end to pass through the positioning hole 322 to fix the second movable ball 324.
[0049] Please refer to the appendix carefully. Figure 1 , 4 As shown in Figures 5, 7, and 8, in a preferred embodiment of the present invention, the adjusting support device 40 includes a lifting component 41 and a support plate 42 sequentially sleeved on the outer wall of the support column 10 from top to bottom; the lifting component 41 includes a plurality of telescopic cylinders 411 symmetrically arranged on the top of the support plate 42, and a movable frame 412 provided at the actuating end of the telescopic cylinder 411. The movable frame 412 is a regular octagon and each side is provided with a support rod 413. One end of the support rod 413 is connected to the movable frame 412 by a fourth bolt 414, and the other end is connected to the support beam 102 by a fifth bolt 415.
[0050] It should be noted that in this embodiment, the lifting component 41 drives the movable frame 412 to rise and fall, the movable frame 412 drives the support rod 413 to rise and fall, and the support rod 413 drives the support rod 413 to level. When the second level detection component 34 detects that the support rod 413 is level, the lifting component 41 stops working.
[0051] Furthermore, when the lifting component 41 is working, the actuator of the telescopic cylinder 411 drives the movable frame 412 to rise and fall, the movable frame 412 drives the support rod 413 to rise and fall, and the support rod 413 drives the support rod 413 to level.
[0052] The specific process of this invention is as follows:
[0053] When the precast assembly platform for the wind turbine tower is set up, the support column 10 is first installed vertically to the ground, and then the mounting platform 21 is installed on top of the support column 10. After the mounting platform 21 is installed, the central frame 101 is installed through the mounting component 24. The first level detection component 23 detects the levelness of the central frame 101 installation, and the level calibration component 22 and the adjustment component 25 cooperate to level the central frame 101.
[0054] Mounting platform 21 is mounted to the top of support column 10 by first bolt 211;
[0055] When the mounting component 24 is in operation, the central frame 101 is mounted to the mounting block 241 by the second bolt 242;
[0056] When the first level detection component 23 is working, the camera 232 captures the bubble offset of the level 231. The controller receives the bubble offset captured by the camera 232 and controls the corresponding adjustment component 25 to work according to the set bubble offset. The second level detection component 34 works on the same principle as the first level detection component 23.
[0057] When the adjusting component 25 is working, the rotating motor 252 drives the shaft tube 253 to rotate, and the shaft tube 253 drives the adjusting rope 254 to tighten or loosen.
[0058] When the horizontal calibration component 22 is working, the first coupling 223 rotates inside the hemispherical housing 221 by tightening or loosening the adjusting rope 254. When the central frame 101 is leveled, the adjusting component 25 stops working and the adjusting rope 254 fixes the first coupling 223.
[0059] When installing the support beam 102, the support beam 102 is installed on the side wall of the central frame 101 by the mounting plate 31, the horizontality of the support beam 102 is adjusted by the movable mounting component 32, and the second movable ball 324 is fixed by the secondary fixing component 33.
[0060] When the movable mounting component 32 is working, the second coupling 326 drives the second movable ball 324 to move along the adjustment groove 323 in the spherical sleeve 321, thereby causing the other end of the second coupling 326 to drive the support beam 102 to be leveled.
[0061] When the secondary fixing component 33 is working, the miniature telescopic cylinder 332 extends and retracts to allow the actuator end to pass through the positioning hole 322 and fix the second movable ball 324.
[0062] The lifting component 41 drives the movable frame 412 to rise and fall, the movable frame 412 drives the support rod 413 to rise and fall, and the support rod 413 drives the support rod 413 to level. When the second level detection component 34 detects that the support rod 413 is level, the lifting component 41 stops working.
[0063] When the lifting component 41 is working, the actuator of the telescopic cylinder 411 drives the movable frame 412 to rise and fall, the movable frame 412 drives the support rod 413 to rise and fall, and the support rod 413 drives the support rod 413 to level.
[0064] The present invention has been described by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A wind turbine hybrid tower precast panel assembly platform that is easy to assemble, comprising support columns (10), characterized in that... The support column (10) is in the shape of a regular octagon. A central frame (101) is installed on the top of the support column (10) through a horizontal calibration installation device (20). The central frame (101) is in the shape of a regular octagon and a support beam (102) is installed on each side through a beam frame installation device (30). An adjustment support device (40) for adjusting and supporting the support beam (102) is provided on the outer wall of the support column (10). The horizontal calibration installation device (20) includes a mounting platform (21) sleeved on the top of the support column (10), a horizontal calibration component (22) located on the top of the mounting platform (21), and a first horizontal detection component (23) located at the bottom of the central frame (101). The beam frame installation device (30) includes a mounting plate (31) on each side of the central frame (101), a movable mounting component (32) on the side wall of the mounting plate (31), secondary fixing components (33) symmetrically arranged on the side wall of the mounting plate (31) and located on both sides of the movable mounting component (32), and a second horizontal detection component (34) at the bottom of one of the support beams (102). The adjustable support device (40) includes a lifting component (41) and a support plate (42) that are sequentially sleeved on the outer wall of the support column (10) from top to bottom. The horizontal calibration component (22) includes a hemispherical shell (221) disposed on the top of the mounting platform (21), a first movable ball (222) embedded in the hemispherical shell (221), and a plurality of first connecting shafts (223) with one end welded to the outer wall of the first movable ball (222) and the other end fixedly connected to the bottom of the central frame (101) through the mounting component (24). The mounting component (24) includes a mounting block (241) located at one end of the first connecting shaft (223) near the central frame (101), and a second bolt (242) passing through the mounting block (241) and extending into the central frame (101). The mounting platform (21) is symmetrically provided with a plurality of adjustment components (25) for adjusting the horizontal calibration component (22). The adjustment component (25) includes a positioning block (251) symmetrically provided on the top of the mounting platform (21), a rotating motor (252) provided on the top of the mounting platform (21) and located on one side of one of the positioning blocks (251), a shaft tube (253) rotatably connected to one of the positioning blocks (251) at one end and extending through the other positioning block (251) to the actuating end of the rotating motor (252) at the other end, and an adjustment rope (254) connected at one end to the outer wall of the shaft tube (253) and at the other end to the bottom of the mounting block (241). The movable mounting component (32) includes a spherical shell (321) disposed on the side wall of the mounting plate (31), positioning holes (322) symmetrically disposed on the side wall of the spherical shell (321), an adjustment groove (323) disposed on the side wall of the spherical shell (321), a second movable ball (324) embedded in the spherical shell (321), and a second connecting shaft (326) with one end passing through the adjustment groove (323) and welded to the second movable ball (324), and the other end connected to the support beam (102) by a third bolt (325). The lifting component (41) includes a plurality of telescopic cylinders (411) symmetrically arranged on the top of the support plate (42), and a movable frame (412) arranged at the actuating end of the telescopic cylinder (411).
2. The wind turbine hybrid tower precast panel assembly platform according to claim 1, characterized in that, The mounting platform (21) is fixed to the top of the support column (10) by a plurality of first bolts (211).
3. The wind turbine hybrid tower precast panel assembly platform according to claim 1, characterized in that, The first level detection component (23) includes a level (231) located at the bottom of the central frame (101) and a camera (232) located at the bottom of the central frame (101) and corresponding to the position of the level (231). The second level detection component (34) has the same structure as the first level detection component (23).
4. The wind turbine hybrid tower precast panel assembly platform according to claim 1, characterized in that, The secondary fixing component (33) includes a positioning plate (331) disposed on the side wall of the mounting plate (31), and a miniature telescopic cylinder (332) disposed on the side of the positioning plate (331) near the movable mounting component (32) and corresponding to the position of the positioning hole (322).
5. The wind turbine hybrid tower precast panel assembly platform according to claim 1, characterized in that, The movable frame (412) is an octagon with a support rod (413) on each side. One end of the support rod (413) is connected to the movable frame (412) by a fourth bolt (414), and the other end is connected to the support beam (102) by a fifth bolt (415).