Spare part fixing device convenient to carry at top of fan

Abstract

A portable spare part fixing device at the top of a fan comprises a fixing platform fixedly connected with a tower top platform, and a first clamping device and a second clamping device are symmetrically arranged on the two sides of the upper end of the fixing platform. The first clamping device comprises a first fixing column fixedly connected with one end of the fixing platform and a first sliding clamping column slidably connected with the fixing platform, and an adjusting screw penetrating through the first fixing column is arranged on the first sliding clamping column. By means of symmetrical sliding groove sliding and screw rod adjusting structures on the fixing block, spare parts to be disassembled in different sizes can be fixedly clamped through adjustment, and due to the fact that the fixing device is of a convenient detachable structure, the spare parts can be conveniently disassembled and carried about.

Description

Technical Field

[0001] The utility model relates to the technical field of fan auxiliary tool measurement, in particular to a portable spare parts fixing device on the top of a fan. Background Art

[0002] During the routine inspection and maintenance of wind turbines, it is very inconvenient and unsafe to disassemble some spare parts on the platform on top of the wind turbine tower. For example, in the process of disassembling the "swivel joint", due to the lack of a fixing device, one person needs to step on the part with his foot while removing the bolts, and then another person disassembles the part. Since the shape of the part is irregular, it is impossible to step on it completely with your feet, and there is a risk of injury during the rubber stepping and disassembly process. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a spare parts fixing device which is easy to carry on the top of a wind turbine, so as to facilitate the disassembly operation of the spare parts on the platform on the top of the wind turbine tower.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A spare parts fixing device that is easy to carry at the top of a wind turbine, the fixing device includes a fixing platform fixedly connected to a tower top platform, a first clamping device and a second clamping device are symmetrically provided on both sides of the upper end of the fixing platform, the first clamping device includes a first fixing column fixedly connected to one end of the fixing platform and a first sliding clamping column slidably connected to the fixing platform, the first sliding clamping column is provided with an adjusting screw that passes through the first fixing column, the second clamping device includes a second fixing column fixedly connected to the other end of the fixing platform and a second sliding clamping column slidably connected to the fixing platform, the second sliding clamping column is provided with an adjusting screw that passes through the second fixing column, the extending parts of the adjusting screws at both ends are connected to adjusting nuts, and the first sliding clamping column and the second sliding clamping column can be adjusted by rotating the adjusting nuts on both sides, thereby adjusting the gap between the two to achieve the function of the fixing device.

[0006] The first fixing column and the second fixing column are detachable from the fixing platform, and the first sliding clamping column and the second sliding clamping column are detachable from the fixing platform.

[0007] The above-mentioned fixed platform is a rectangular fixed block, and fixed column insertion holes for inserting the first fixed column and the second fixed column are provided at both ends of the fixed block. A slide groove is provided in the middle of the fixed block, and the cross-section of the slide groove is T-shaped. The first sliding clamping column and the second sliding clamping column are in sliding contact with the slide groove.

[0008] The first sliding clamping column and the second sliding clamping column are provided with sliding blocks at the lower parts thereof, which are in sliding contact with the sliding grooves.

[0009] The middle part of the slide groove is provided with an inlet and outlet groove for the sliding block to enter and exit.

[0010] The first sliding clamping column and the second sliding clamping column comprise a clamping column and a sliding block. The adjusting screw is vertically connected to the clamping column, and the sliding block is located at the lower end of the clamping column.

[0011] The sliding block and the clamping column are detachably connected.

[0012] The above-mentioned fixed platform is fixedly connected to the tower top platform by fixing bolts, and bolt countersunk holes are provided on the fixing block for the fixing bolts to penetrate and fix.

[0013] The utility model provides a spare parts fixing device on the top of a fan that is easy to carry. The symmetrical sliding groove and screw adjustment structure on the fixing block enable spare parts of different sizes to be removed to be fixed and clamped by adjustment. Moreover, since the fixing device is a conveniently detachable structure, it can be easily disassembled and carried around. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the connection of the fixing device of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixing device of the utility model;

[0017] Figure 3 It is a top view schematic diagram of the fixing device;

[0018] Figure 4 It is a structural schematic diagram of a fixed block;

[0019] Figure 5 It is a structural schematic diagram of a fixed column;

[0020] Figure 6 is a schematic diagram of the structure of the clamping column;

[0021] Figure 7 This is a schematic diagram of the structure of the clamping column of the preferred embodiment.

[0022] In the figure: tower top platform 1, fixed platform 2, fixed block 21, first fixed column 22, first sliding clamping column 23, second fixed column 24, second sliding clamping column 25, fixing bolt 3, fixing column socket 4, bolt countersunk hole 5, slide groove 6, entry and exit groove 7, through hole 8, adjusting screw 9, clamping column 10, slider 11, adjusting nut 12. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 7As shown in the figure, a spare parts fixing device for the top of a wind turbine that is easy to carry is provided. The fixing device includes a fixing platform 2 fixedly connected to a tower top platform 1, and a first clamping device and a second clamping device are symmetrically provided on both sides of the upper end of the fixing platform 2. The first clamping device includes a first fixing column 22 fixedly connected to one end of the fixing platform 2 and a first sliding clamping column 23 slidably connected to the fixing platform 2, and the first sliding clamping column 23 is provided with an adjusting screw 9 that passes through the first fixing column 22. The second clamping device includes a second fixing column 24 fixedly connected to the other end of the fixing platform 2 and a second sliding clamping column 25 slidably connected to the fixing platform 2, and the second sliding clamping column 25 is provided with an adjusting screw 9 that passes through the second fixing column 24. The protruding parts of the adjusting screw 9 at both ends are connected to the adjusting nuts 12, and the first sliding clamping column 23 and the second sliding clamping column 25 can be adjusted by rotating the adjusting nuts 12 on both sides, thereby adjusting the gap between the two to achieve the function of the fixing device.

[0024] The first fixing column 22 and the second fixing column 24 are detachable from the fixing platform 2 , and the first sliding clamping column 23 and the second sliding clamping column 25 are detachable from the fixing platform 2 .

[0025] The above-mentioned fixed platform 2 is a rectangular fixed block 21, and fixed column sockets 4 for inserting the first fixed column 22 and the second fixed column 24 are provided at both ends of the fixed block 21. A slide groove 6 is provided in the middle of the fixed block 21, and the cross-section of the slide groove 6 is T-shaped. The first sliding clamping column 23 and the second sliding clamping column 25 are in sliding contact with the slide groove 6.

[0026] The first sliding clamping column 23 and the second sliding clamping column 25 are provided with a sliding block 11 at the lower part thereof, which is in sliding contact with the sliding groove 6 .

[0027] A middle portion of the slide groove 6 is provided with an inlet and outlet groove 7 for the slider 11 to enter and exit.

[0028] The first sliding clamping column 23 and the second sliding clamping column 25 include a clamping column 10 and a sliding block 11 . The adjusting screw 9 is vertically connected to the clamping column 10 , and the sliding block 11 is located at the lower end of the clamping column 10 .

[0029] The sliding block 11 and the clamping column 10 are detachably connected.

[0030] The above-mentioned fixed platform 2 is fixedly connected to the tower top platform 1 by means of fixing bolts 3 , and bolt countersunk holes 5 are provided on the fixing block 21 for the fixing bolts 3 to penetrate and fix.

[0031] When the device is in use, first place the fixed platform 2 on the tower top platform 1, align the bolt countersunk hole 5 on the fixed block 21 with the hole position of the tower top platform 1, use the fixing bolt 3 to fix the fixed platform 2 to the tower top platform 1, and then insert the first fixing column 22 and the second fixing column 24 on both sides, and then embed the sliding block 11 at the lower end of the first sliding clamping column 23 and the second sliding clamping column 25 into the sliding groove 6 through the entry and exit groove 7, and make the adjusting screw 9 pass through the first fixing column 22 and the second fixing column 24, install the adjusting nut 12 on the adjusting screw 9 passing through the two ends, place the spare parts to be disassembled between the first sliding clamping column 23 and the second sliding clamping column 25, and then rotate the adjusting nut 12 to make the first sliding clamping column 23 and the second sliding clamping column 25 slide on the fixed platform 2 until the spare parts are clamped.

Claims

1. A portable spare parts fixing device on the top of a fan, characterized by: The fixing device comprises a fixing platform (2) fixedly connected to a tower top platform (1), a first clamping device and a second clamping device are symmetrically arranged on both sides of the upper end of the fixing platform (2), the first clamping device comprises a first fixing column (22) fixedly connected to one end of the fixing platform (2) and a first sliding clamping column (23) slidably connected to the fixing platform (2), an adjusting screw (9) penetrating the first fixing column (22) is arranged on the first sliding clamping column (23), the second clamping device comprises a second fixing column (24) fixedly connected to the other end of the fixing platform (2) and a second sliding clamping column (25) slidably connected to the fixing platform (2), an adjusting screw (9) penetrating the second fixing column (24) is arranged on the second sliding clamping column (25), the extending parts of the adjusting screw (9) at both ends are connected to the adjusting nuts (12), and the first sliding clamping column (23) and the second sliding clamping column (25) can be adjusted by rotating the adjusting nuts (12) at both sides, thereby adjusting the gap between the two to achieve the function of the fixing device.

2. A portable spare parts fixing device for the top of a wind turbine according to claim 1, characterized in that: The first fixed column (22) and the second fixed column (24) are detachable structures from the fixed platform (2), and the first sliding clamping column (23) and the second sliding clamping column (25) are detachable structures from the fixed platform (2).

3. A portable spare parts fixing device for the top of a wind turbine according to claim 2, characterized in that: The fixed platform (2) is a rectangular fixed block (21), and fixed column insertion holes (4) are provided at both ends of the fixed block (21) for inserting the first fixed column (22) and the second fixed column (24). A slide groove (6) is provided in the middle of the fixed block (21), and the cross section of the slide groove (6) is T-shaped. The first sliding clamping column (23) and the second sliding clamping column (25) are in sliding contact with the slide groove (6).

4. A portable spare parts fixing device for the top of a wind turbine according to claim 3, characterized in that: The lower parts of the first sliding clamping column (23) and the second sliding clamping column (25) are provided with sliding blocks (11) which are in sliding contact with the sliding groove (6).

5. A portable spare parts fixing device for the top of a wind turbine according to claim 4, characterized in that: The middle part of the slide groove (6) is provided with an entry and exit groove (7) for the sliding block (11) to enter and exit.

6. A portable spare parts fixing device for the top of a wind turbine according to claim 5, characterized in that: The first sliding clamping column (23) and the second sliding clamping column (25) comprise a clamping column (10) and a sliding block (11); the adjusting screw (9) is vertically connected to the clamping column (10); and the sliding block (11) is located at the lower end of the clamping column (10).

7. A portable spare parts fixing device for the top of a wind turbine according to claim 6, characterized in that: The sliding block (11) and the clamping column (10) are detachably connected.

8. A portable spare parts fixing device for the top of a wind turbine according to claim 7, characterized in that: The fixed platform (2) is fixedly connected to the tower top platform (1) via fixing bolts (3), and the fixing block (21) is provided with bolt countersunk holes (5) for the fixing bolts (3) to penetrate and fix.

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