Flatness detection and assembly platform for bottom sealing plate of switching section of wind power tower

Abstract

The invention relates to the technical field of wind power towers, in particular to a wind power tower switching section bottom sealing plate flatness detection and assembly platform which comprises a detection device body installed on an assembly platform body, a welding opening is formed in the assembly platform body, and an installation device body is installed on the assembly platform body. The mounting device main body comprises a turntable, a side limiting block and a hydraulic cylinder; a rubber pad is arranged on the push plate; the detection device main body comprises a micro motor, a mounting plate, a screw rod, a detection mechanism main body and a sliding block; the assembling platform has the beneficial effects that the sealing plate is placed in the assembling platform main body to be in contact with the end face of the switching section, so that a worker can weld the joint of the switching section and the sealing plate through the welding opening in the assembling platform main body, and the welding work of the worker is facilitated; and the flatness of the sealing plate is automatically detected through a detection mechanism main body arranged on a detection device main body mounted on the assembly platform main body, so that the workload of quality inspection personnel is reduced, and the use of the quality inspection personnel is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of wind power towers, and in particular to a platform for detecting and assembling the flatness of a bottom sealing plate of a transition section of a wind power tower. Background Art

[0002] The wind turbine tower adapter is a key component of the wind turbine tower, mainly used to connect tower sections of different diameters or types to ensure the structural stability and safety of the entire tower. It not only connects different tower sections, but also effectively transfers and distributes various loads, including wind loads, gravity loads and dynamic loads, thereby ensuring that the tower can maintain good stability and reliability under various working conditions.

[0003] In the prior art, a sealing plate needs to be welded at the bottom of the transition section of the wind power tower.

[0004] However, it is rather troublesome to weld the sealing plate at the bottom of the traditional wind turbine tower transition section. The sealing plate is large in size, and after welding, it is not convenient for quality inspectors to perform flatness inspection on the sealing plate. The sealing plate is large in size, and quality inspectors need to climb up and use inspection instruments to perform flatness inspection on the sealing plate, and they need to move during the process, which is labor-intensive and inconvenient for personnel to use. For this reason, the present invention proposes a platform for flatness inspection and assembly of the bottom sealing plate of the wind turbine tower transition section to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a platform for detecting and assembling the flatness of the bottom cover plate of a wind power tower transition section, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for detecting the flatness of the bottom sealing plate of the transition section of a wind turbine tower, the device for detecting the flatness of the bottom sealing plate of the transition section of a wind turbine tower comprises a detection device body, the detection device body is mounted on a grouping platform body, a welding port is provided on the grouping platform body, a mounting device body is mounted on the grouping platform body, the mounting device body comprises a turntable, a side limit block and a hydraulic cylinder, a push plate is provided on the telescopic end of the hydraulic cylinder, and a rubber pad is provided on the push plate; The detection device body comprises a micro motor, a mounting plate, a screw, a detection mechanism body and a slide block, and the slide block is stuck in the slide groove.

[0007] Preferably, the mounting plate included on the main body of the detection device is a "T"-shaped plate structure, the mounting plate is clamped in a mounting groove opened on the side of the assembly platform body, and is installed on the end face of the assembly platform body by fixing bolts, and a number of internal limit plates are fixedly connected to the inner side of the assembly platform body.

[0008] Preferably, a micro motor is fixedly mounted on the mounting plate, a transmission shaft of the micro motor is fixedly connected to one end of a screw rod, and the other end of the screw rod is rotatably connected to the mounting plate. A slide groove is provided on the mounting plate, and the slide groove has a square groove structure.

[0009] Preferably, a slider is provided on the slide groove, and the slider is an "I"-shaped plate structure. The slider can slide along the slide groove opened on the mounting plate, and the detection mechanism body is fixedly installed on the slider. The threaded hole opened on the slider is threadedly connected to the screw.

[0010] Preferably, the turntable included on the main body of the mounting device is in the form of a circular plate-shaped structure, a rod side limit block is fixedly connected to the side of the turntable, the side of the side limit block is in contact with the main body of the assembly platform, the wear-resistant block fixedly connected to the side limit block is also in contact with the main body of the assembly platform, a welding port is provided on the main body of the assembly platform, a first fixed block, a second fixed block and a support frame are fixedly connected to the side of the main body of the assembly platform, and a pedal is fixedly connected to the support frame.

[0011] Preferably, a plurality of hydraulic cylinders are fixedly mounted on the turntable, the telescopic ends of the hydraulic cylinders are fixedly connected to push plates, the push plates are in the form of square plates, and the sides of the push plates are fixedly connected to rubber pads, the rubber pads are in the form of square plates.

[0012] Preferably, the platform body is rotatably connected to the rotating plate via a rotating shaft, a threaded hole provided on the rotating plate is threadedly connected to an adjusting bolt, the other end of the adjusting bolt is fixedly connected to a supporting plate, and the supporting plate is a circular plate-shaped structure.

[0013] Preferably, a plurality of limit grooves are opened on the side of the platform body, the limit grooves are "convex" groove-shaped structures, and thrust springs are arranged in the limit grooves, one end of the thrust spring is fixedly connected to the platform body and the other end is fixedly connected to the side limit plate.

[0014] Preferably, the side limit plate is a square plate-shaped structure, which is clamped in a limit groove opened on the assembly platform body, and the other side of the side limit plate is fixedly connected to the side stop block, which is a square plate-shaped structure, and one end of the side stop block is clamped in the limit groove.

[0015] An assembly platform includes the above-mentioned one for detecting the flatness of the bottom sealing plate of the transition section of a wind power tower.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention proposes a platform for flatness detection and assembly of the bottom sealing plate of a transition section of a wind turbine tower, wherein one end of the transition section is placed on a roller frame, and the other end fixes the transition section through a mounting device body, and the mounting device body is mounted on the assembly platform body, and the mounting turntable is clamped on the assembly platform body through a side limit block, and the side limit block can slide along the edge of the assembly platform body, and the sealing plate is placed in the assembly platform body to contact the end face of the transition section, and the sealing plate is limited by the assembly platform body to make the sealing plate accurately contact the end face of the transition section, and workers can weld the joint between the transition section and the sealing plate through the welding port on the assembly platform body, which is convenient for personnel to use, and the detection mechanism body arranged on the detection device body installed on the assembly platform body automatically detects the flatness of the sealing plate, and cooperates with the rotating transition end to comprehensively detect the sealing plate, which is convenient for quality inspectors to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the device of the present invention; Figure 2 for Figure 1 The enlarged structural diagram at A in the middle; Figure 3 for Figure 1 The enlarged structural diagram at B in the middle; Figure 4 for Figure 1 The enlarged structural diagram at C in the middle; Figure 5 This is a schematic diagram of the installation structure of the device of the present invention; Figure 6 for Figure 5 The enlarged structural diagram at D in the middle; Figure 7 It is a partial structural schematic diagram of the device of the present invention; Figure 8 for Figure 7 The enlarged structural diagram at E in the middle; Fig. 9 It is a schematic diagram of the local structure of the device of the present invention.

[0018] In the figure: 1. Assembly platform body; 2. Detection device body; 3. Installation device body; 4. Micro motor; 5. Fixing bolt; 6. Mounting groove; 7. Mounting plate; 8. Slide groove; 9. Slider; 10. Screw; 11. Detection mechanism body; 12. Welding mouth; 13. Inner limit plate; 14. First fixed block; 15. Side block; 16. Limit groove; 17. Thrust spring; 18. Rotating plate; 19. Adjusting bolt; 20. Support plate; 21. Turntable; 22. Side limit block; 23. Wear-resistant block; 24. Support frame; 25. Pedal; 26. Hydraulic cylinder; 27. Push plate; 28. Rubber pad; 29. ​​Second fixed block; 30. Side limit plate. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0020] See also Figures 1 to 9 The present invention provides a technical solution: a method for detecting the flatness of the bottom sealing plate of a wind power tower transition section, the method for detecting the flatness of the bottom sealing plate of a wind power tower transition section includes a detection device body 2, the detection device body 2 is installed on a grouping platform body 1, a welding port 12 is provided on the grouping platform body 1, a mounting device body 3 is installed on the grouping platform body 1, the mounting device body 3 includes a turntable 21, a side limit block 22 and a hydraulic cylinder 26, a push plate 27 is provided on the telescopic end of the hydraulic cylinder 26, and a rubber pad 28 is provided on the push plate 27; a detection device body 2, the detection device body 2 includes a micro motor 4, a mounting plate 7, a screw 10, a detection mechanism body 11 and a slider 9, the slider 9 is stuck in a slide groove 8, and an assembly platform includes the method for detecting the flatness of the bottom sealing plate of a wind power tower transition section; The detection mechanism body 11 involved in the present invention is a 3D line laser optical detection device produced by Kunshan Jiangxin Jingrui Intelligent Technology Co., Ltd.; During specific use, the wind turbine tower adapter section is installed on the assembly platform body 1, and then the sealing plate is placed in the assembly platform body 1, and it is welded through the welding port 12 opened on the assembly platform body 1, and the flatness of the sealing plate can be detected through the detection device body 2 installed on the assembly platform body 1, which is convenient for workers and quality inspectors to actually use. Embodiment 2

[0021] On the basis of the first embodiment, a turntable 21 is provided for the convenience of personnel in actual use. A plurality of hydraulic cylinders 26 are fixedly installed on the turntable 21. The telescopic end of the hydraulic cylinder 26 is fixedly connected to a push plate 27. The push plate 27 is a square plate-shaped structure. The side of the push plate 27 is fixedly connected to a rubber pad 28. The rubber pad 28 is a square plate-shaped structure. By placing one end of the transition section on the roller frame and the other end being stuck in the assembly platform body 1, and starting the hydraulic cylinder 26 to push the push plate 27 close to the side of the transition section, the rubber pad 28 fixedly connected on the push plate 27 is in contact with the side of the transition section. The rubber pad 28 is deformed to make the connection tighter, thereby improving the stability of the transition section placed on the assembly platform body 1, which is not only convenient for the subsequent welding work, but also convenient for the subsequent detection work. The turntable 21 included on the installation device body 3 is a circular plate-shaped structure, and a rod side limit block 22 is fixedly connected to the side of the turntable 21. The side of the side limit block 22 contacts the assembly platform body 1, and the wear-resistant block 23 fixedly connected to the side limit block 22 also contacts the assembly platform body 1. A welding port 12 is opened on the assembly platform body 1, and a first fixed block 14, a second fixed block 29 and a support frame 24 are fixedly connected to the side of the assembly platform body 1. A pedal 25 is fixedly connected to the support frame 24. The pedal 25 fixedly connected to the support frame 24 is a square plate-shaped structure. Due to the relatively large size of the device, a pedal 25 is welded on the support frame 24. The pedal 25 fixedly connected to the support frame 24 can facilitate personnel's climbing work and is convenient for personnel to use. The inner side of the side limit block 22 contacts the assembly platform body 1, and the side limit block 2 The wear-resistant block 23 with an arc-shaped plate structure fixedly connected to the inner side surface is also in contact with the assembly platform body 1, and the side limit block 22 fixedly connected to the turntable 21 makes the turntable 21 stuck on the end surface of the assembly platform body 1, and the turntable 21 can rotate, and the side limit block 22 slides along the edge of the end surface of the assembly platform body 1. The wear-resistant block 23 contacts the assembly platform body 1, which can reduce the wear of the side limit block 22 and improve the use effect of the device. The hydraulic cylinder 26 fixedly installed on the turntable 21 fixes the transfer section on the turntable 21, wherein the other end of the transfer section is placed on the roller frame, and the turntable 21 is rotated by rotating the transfer section, and the staff can weld the joint between the transfer section and the sealing plate through the welding port 12 opened on the assembly platform body 1. The above structure is convenient for personnel to perform team welding work; The mounting plate 7 included on the detection device body 2 is a "T"-shaped plate-like structure. The mounting plate 7 is clamped in the mounting groove 6 opened on the side of the assembly platform body 1, and is installed on the end face of the assembly platform body 1 through the fixing bolts 5. A plurality of inner limit plates 13 are fixedly connected to the inner side of the assembly platform body 1. The mounting groove 6 is a "T"-shaped groove structure. One end of the mounting plate 7 is clamped into the mounting groove 6 and is installed on the assembly platform body 1 through the fixing bolts 5. The micro motor 4 is fixedly installed on the mounting plate 7, and the transmission shaft of the micro motor 4 is fixedly connected to one end of the screw rod 10, and the other end of the screw rod 10 is rotatably connected to the mounting plate 7. A slide groove 8 is provided on the mounting plate 7, and the slide groove 8 is a square groove-shaped structure, the mounting plate 7 is a "T"-shaped plate-shaped structure, and the mounting groove 6 is a "T"-shaped groove-shaped structure. After welding is completed, the rotating transfer section continues to be made, and the screw rod 10 is driven to rotate by starting the micro motor 4. A slider 9 is provided on the slide groove 8, and the slider 9 is an "I"-shaped plate-shaped structure. The slider 9 can slide along the slide groove 8 opened on the mounting plate 7, and a detection mechanism body 11 is fixedly installed on the slider 9. The threaded hole opened on the slider 9 is threadedly connected with the screw rod 10, so that the screw 10 rotates along the threaded hole opened on the slider 9, so that the slider 9 slides back and forth along the slide groove 8 opened on the mounting plate 7, and cooperates with the rotating transfer end to carry out a comprehensive inspection of the sealing plate, and the flatness of the sealing plate is inspected by the detection mechanism body 11 fixedly installed on the slider 9, which is convenient for quality inspectors to use. Embodiment 3

[0022] On the basis of the second embodiment, in order to improve the use effect of the device, a side limit plate 30 is provided, the side limit plate 30 is a square plate-shaped structure, the side limit plate 30 is stuck in the limit groove 16 provided on the assembly platform body 1, and the other side of the side limit plate 30 is fixedly connected to the side stopper 15, the side stopper 15 is a square plate-shaped structure, one end of the side stopper 15 is stuck in the limit groove 16, the side limit plate 30 is fixedly connected to the side stopper 15, the side stopper 15 can slide along the upper end of the limit groove 16, the side surface of the side stopper 15 is always in contact with the side surface of the rotating plate 18, when the side surface of the rotating plate 18 is in contact with the first fixed block 14, the support plate 20 is away from the circular opening on the assembly platform body 1, and the first fixed block 14 is a square plate-shaped structure; A plurality of limiting grooves 16 are provided on the side of the assembly platform body 1. The limiting grooves 16 are in a "convex" groove-shaped structure. A thrust spring 17 is arranged in the limiting groove 16. One end of the thrust spring 17 is fixedly connected to the assembly platform body 1 and the other end is fixedly connected to the side limiting plate 30. The second fixed block 29 is in a square plate-shaped structure. The staff can press the side stopper 15 to make it slide along the limiting groove 16, so that the side stopper 15 does not hinder the rotation of the rotating plate 18. When the staff rotates the rotating plate 18 again so that the side of the rotating plate 18 contacts the second fixed block 29, the thrust spring 17 pushes the side limiting plate 30 to move along the larger position on the limiting groove 16, and the side stopper 15 is pushed to slide along the limiting groove 16 by the side limiting plate 30, so that the side of the side stopper 15 contacts the rotating plate 18, and the rotating plate 18 is limited by the side stopper 15 and the second fixed block 29, so that the support plate 20 is close to the circular opening position on the assembly platform body 1. The assembly platform body 1 is rotatably connected to the rotating plate 18 through a rotating shaft, and the threaded hole opened on the rotating plate 18 is threadedly connected to the adjusting bolt 19, and the other end of the adjusting bolt 19 is fixedly connected to the supporting plate 20. The supporting plate 20 is a circular plate-shaped structure, and the staff can rotate the adjusting bolt 19 to make it rotate along the threaded hole opened on the rotating plate 18, so that the supporting plate 20 contacts with the side of the sealing plate. The inner limit plate 13 has a certain curvature on one side of the sealing plate installed in the assembly platform body 1, and cooperates with the inner limit plate 13 fixedly connected to the inner side surface of the assembly platform body 1 to limit the sealing plate, thereby improving the stability during welding and making the sealing plate in close contact with the bottom surface of the transition section. The staff can weld the sealing plate and the transition section through the welding port 12, which is convenient for personnel to assemble and weld the bottom sealing plate of the transition section on this platform.

[0023] Working principle: During actual use, one end of the transition section is placed on the roller frame, and the other end is fixed to the transition section through the installation device body 3, and the installation device body 3 is installed on the assembly platform body 1, and the turntable 21 is clamped on the assembly platform body 1 through the side limit block 22, and the side limit block 22 can slide along the edge of the assembly platform body 1, and the sealing plate is placed in the assembly platform body 1 to contact the end face of the transition section. Workers can weld the joint between the transition section and the sealing plate through the welding port 12 on the assembly platform body 1, which is convenient for personnel to use, and the detection mechanism body 11 set on the detection device body 2 installed on the assembly platform body 1 can perform flatness detection on the sealing plate, which is convenient for quality inspectors to use.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for detecting the flatness of the bottom cover plate of a wind power tower transition section, characterized in that: The device for detecting the flatness of the bottom sealing plate of the wind power tower transition section comprises a detection device body (2), the detection device body (2) being mounted on the assembly platform body (1), the assembly platform body (1) being provided with a welding opening (12), the assembly platform body (1) being provided with a mounting device body (3), the mounting device body (3) comprising a rotating disk (21), a side limit block (22) and a hydraulic cylinder (26), a push plate (27) being provided on the telescopic end of the hydraulic cylinder (26), and a rubber pad (28) being provided on the push plate (27); The detection device body (2) comprises a micro motor (4), a mounting plate (7), a screw (10), a detection mechanism body (11) and a slide block (9), wherein the slide block (9) is stuck in the slide groove (8).

2. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: The mounting plate (7) included on the detection device body (2) is in a T-shaped plate structure. The mounting plate (7) is clamped in a mounting groove (6) provided on the side of the assembly platform body (1), and is mounted on the end face of the assembly platform body (1) via fixing bolts (5). A plurality of inner limit plates (13) are fixedly connected to the inner side face of the assembly platform body (1).

3. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: The mounting plate (7) is fixedly mounted with a micro motor (4), the transmission shaft of the micro motor (4) is fixedly connected to one end of a screw rod (10), the other end of the screw rod (10) is rotatably connected to the mounting plate (7), and a slide groove (8) is provided on the mounting plate (7), the slide groove (8) being a square groove-shaped structure.

4. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: The slide groove (8) is provided with a slider (9), the slider (9) being an "I"-shaped plate structure, the slider (9) being able to slide along the slide groove (8) provided on the mounting plate (7), a detection mechanism body (11) being fixedly mounted on the slider (9), and a threaded hole provided on the slider (9) being threadedly connected to the screw rod (10).

5. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: The rotating disk (21) included on the mounting device body (3) is in the form of a circular plate-shaped structure. A rod side limit block (22) is fixedly connected to the side of the rotating disk (21). The side of the side limit block (22) contacts the assembly platform body (1). The wear-resistant block (23) fixedly connected to the side limit block (22) also contacts the assembly platform body (1). A welding opening (12) is provided on the assembly platform body (1). A first fixed block (14), a second fixed block (29) and a support frame (24) are fixedly connected to the side of the assembly platform body (1). A pedal (25) is fixedly connected to the support frame (24).

6. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: A plurality of hydraulic cylinders (26) are fixedly mounted on the rotating disk (21); the telescopic ends of the hydraulic cylinders (26) are fixedly connected to a push plate (27); the push plate (27) is in a square plate-like structure; the side surfaces of the push plate (27) are fixedly connected to a rubber pad (28); and the rubber pad (28) is in a square plate-like structure.

7. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: The assembly platform body (1) is rotatably connected to the rotating plate (18) via a rotating shaft, a threaded hole provided on the rotating plate (18) is threadedly connected to an adjusting bolt (19), and the other end of the adjusting bolt (19) is fixedly connected to a supporting plate (20), and the supporting plate (20) is a circular plate-shaped structure.

8. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 1 is characterized in that: A plurality of limit grooves (16) are provided on the side of the assembly platform body (1), the limit grooves (16) being in a convex groove-shaped structure, a thrust spring (17) being arranged in the limit groove (16), one end of the thrust spring (17) being fixedly connected to the assembly platform body (1) and the other end being fixedly connected to the side limit plate (30).

9. The device for detecting the flatness of the bottom cover plate of the wind power tower transition section according to claim 8, characterized in that: The side limit plate (30) is in a square plate-shaped structure, and is clamped in a limit groove (16) provided on the assembly platform body (1). The other side of the side limit plate (30) is fixedly connected to the side stop block (15), and the side stop block (15) is in a square plate-shaped structure, and one end of the side stop block (15) is clamped in the limit groove (16).

10. A pairing platform, characterized in that: Including the flatness detection of the bottom cover plate of the wind power tower transition section as described in any one of claims 1 to 9.

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