Wind power cabin hub transportation support with positioning function

Abstract

The utility model relates to the related technical field of wind power cabin hub transportation, in particular to a wind power cabin hub transportation support with a positioning function, which comprises a base, a fixing mechanism is arranged at the upper end of the base, and an adjusting mechanism is arranged at one end of the fixing mechanism. According to the wind power cabin hub transportation support with the positioning function, through the arrangement of the positioning grooves, the positioning blocks, the fixing blocks, the first sliding grooves, the first sliding blocks, the first connecting grooves, the first screw rods and the first nuts, when a wind power cabin hub is installed, the positioning effect can be achieved through the positioning grooves and the positioning blocks on the installation work, and after the wind power cabin hub is installed, the wind power cabin hub can be fixed through the fixing blocks. The first nut is loosened, the first sliding block is moved, the first sliding block moves left and right in the first sliding groove, the first screw moves left and right in the first connecting groove to drive the fixing block to move left and right, in this way, the wind power cabin hub can be rapidly fixed, after fixing is completed, the first nut is screwed, fixing is completed, operation is easy, and the guide rail effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field related to the transportation of a hub of a wind turbine cabin, and in particular to a transportation bracket of a hub of a wind turbine cabin with a positioning function. Background Art

[0002] The hub of a wind turbine refers to the component that connects the wind turbine blades and the main shaft of the generator, and can also be called a rotating shaft. Its main function is to convert the wind energy of the blades into mechanical energy, and then transfer the mechanical energy to the generator, and finally convert it into electrical energy output. Therefore, the hub is one of the core components of wind energy conversion. The hub of the wind turbine nacelle is large in size, so it needs to be very careful during transportation. Generally, a special transport bracket is used to fix the hub of the wind turbine nacelle to ensure the stability and safety of the hub of the wind turbine nacelle during transportation and to avoid damage to the hub of the wind turbine nacelle during transportation. Therefore, a wind turbine nacelle hub transport bracket with a positioning function is particularly needed.

[0003] However, most of the existing wind turbine nacelle hub transport brackets with positioning function do not have the positioning function, which is very troublesome when installing and fixing the wind turbine nacelle hub and has low work efficiency. Secondly, most of the transport brackets can only fix one size of wind turbine nacelle hub, which has poor practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a wind turbine cabin hub transport bracket with a positioning function to solve the problem that most of the existing wind turbine cabin hub transport brackets with a positioning function proposed in the above background technology do not have a positioning function, which makes it very troublesome to install and fix the wind turbine cabin hub and has low work efficiency. Secondly, most of the transport brackets can only fix wind turbine cabin hubs of one size and have poor practicality.

[0005] To achieve the above object, the utility model provides the following technical solution: a wind turbine nacelle hub transport bracket with positioning function, comprising a base, a fixing mechanism is arranged at the upper end of the base, and an adjustment mechanism is arranged at one end of the fixing mechanism;

[0006] The fixing mechanism includes a positioning groove, a positioning block, a fixing block, a first slide groove, a first slider, a first connecting groove, a first screw rod and a first nut. A positioning groove is provided on one side surface of the base, a positioning block is provided inside the positioning groove, a fixing block is fixedly installed on the upper side surface of the base, first slide grooves are provided on some surfaces of the fixing block, a first slider is slidably connected inside the first slide groove, a first connecting groove is provided on one side surface of the fixing block, a first screw rod is welded on one side surface of the first slider, and a first nut is provided at one end of the first screw rod.

[0007] Preferably, the first sliding block forms a sliding structure with the fixed block through the first sliding groove, and one end of the first screw rod passes through the first connecting groove and is threadedly connected to the first nut.

[0008] Preferably, four groups of the fixing blocks are provided, and the sizes of the positioning blocks match those of the threaded fixing holes on the surface of one side of the hub of the wind turbine nacelle.

[0009] Preferably, the adjusting mechanism includes a connecting block, a second slide groove, a second slider, a second connecting groove, a second screw, a second nut, a connecting plate, a third slide groove, a third slider, a third connecting groove, a third screw, a third nut, a first fixing plate, a fourth slide groove, a fourth slider, a fourth connecting groove, a fourth screw, a fourth nut and a second fixing plate, one side surface of the first slider is fixedly connected to the connecting block, one side surface of the connecting block is provided with a second slide groove, the second slide groove is slidably connected to the second slider, one side surface of the connecting block is provided with a second connecting groove, one side surface of the second slider is welded with a second screw, a second nut is provided at one end of the second screw, and one side surface of the second slider is fixed A connecting plate is connected, a third sliding groove is provided on one side surface of the connecting plate, a third sliding groove is slidably connected to the inside of the third sliding groove, a third connecting groove is provided on one side surface of the connecting plate, a third screw is welded on one side surface of the third sliding groove, a third nut is provided on one end of the third screw, one side surface of the third sliding groove is fixedly connected to the first fixing plate, a fourth sliding groove is provided on one side surface of the connecting plate, a fourth sliding groove is slidably connected to the inside of the fourth sliding groove, a fourth connecting groove is provided on one side surface of the connecting plate, a fourth screw is welded on one side surface of the fourth sliding groove, a fourth nut is provided on one end of the fourth screw, and one side surface of the fourth sliding groove is fixedly connected to the second fixing plate.

[0010] Preferably, the second sliding block forms a sliding structure with the connecting block through the second sliding groove, and one end of the second screw rod passes through the second connecting groove and is threadedly connected to the second nut.

[0011] Preferably, the third sliding block forms a sliding structure with the connecting plate through the third sliding groove, and one end of the third screw rod passes through the third connecting groove and is threadedly connected with the third nut.

[0012] Preferably, the fourth sliding block forms a sliding structure with the connecting plate through the fourth sliding groove, and one end of the fourth screw rod passes through the fourth connecting groove and is threadedly connected with the fourth nut.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the wind turbine cabin hub transport bracket with a positioning function, through the arrangement of the positioning groove, the positioning block, the fixing block, the first slide groove, the first slider, the first connecting groove, the first screw and the first nut, during installation, the wind turbine cabin hub can be quickly positioned and installed through the positioning groove and the positioning block, and the work efficiency is higher. After the wind turbine cabin hub is placed, the fixing block can be moved by the slider to quickly fix the wind turbine cabin hub. The structure is simple and the operation is convenient. Through the arrangement of the connecting block, the second slide groove, the second slider, the second connecting groove, the second screw, the second nut, the connecting plate, the third slide groove, the third slider, the third connecting groove, the third screw, the third nut, the first fixing plate, the fourth slide groove, the fourth slider, the fourth connecting groove, the fourth screw, the fourth nut and the second fixing plate, when fixing wind turbine cabin hubs of different sizes, the positions of the first fixing plate and the second fixing plate can be adjusted by the third slider and the fourth slider, so that wind turbine cabin hubs of different sizes can be fixed, and the practicality is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the base and the positioning block cooperating with each other in the utility model;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixed block and the first sliding groove cooperating with each other in the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the connection plate and the third connection groove cooperating with each other in the utility model;

[0020] Figure 7 It is a schematic diagram of the structure of the connection plate and the fourth connection groove cooperating with each other in the utility model.

[0021] In the figure: 1, base; 2, fixing mechanism; 201, positioning groove; 202, positioning block; 203, fixing block; 204, first slide groove; 205, first slider; 206, first connecting groove; 207, first screw; 208, first nut; 3, adjusting mechanism; 301, connecting block; 302, second slide groove; 303, second slider; 304, second connecting groove; 305, second screw; 306, second nut; 307, connecting plate; 308, third slide groove; 309, third slider; 310, third connecting groove; 311, third screw; 312, third nut; 313, first fixing plate; 314, fourth slide groove; 315, fourth slider; 316, fourth connecting groove; 317, fourth screw; 318, fourth nut; 319, second fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7 The utility model provides a technical solution: a wind turbine nacelle hub transport bracket with a positioning function, comprising a base 1, a fixing mechanism 2 is arranged at the upper end of the base 1, and an adjustment mechanism 3 is arranged at one end of the fixing mechanism 2;

[0024] The fixing mechanism 2 includes a positioning groove 201, a positioning block 202, a fixing block 203, a first slide groove 204, a first slider 205, a first connecting groove 206, a first screw 207 and a first nut 208. A positioning groove 201 is provided on one side surface of the base 1, a positioning block 202 is provided inside the positioning groove 201, a fixing block 203 is fixedly installed on the upper side surface of the base 1, some surfaces of the fixing block 203 are provided with a first slide groove 204, the first slider 205 is slidably connected inside the first slide groove 204, a first connecting groove 206 is provided on one side surface of the fixing block 203, a first screw 207 is welded on one side surface of the first slider 205, and a first nut 208 is provided at one end of the first screw 207. 01, the positioning block 202, the fixing block 203, the first slide groove 204, the first slider 205, the first connecting groove 206, the first screw 207 and the first nut 208 are arranged. When installing the wind turbine cabin hub, the positioning groove 201 and the positioning block 202 can play a positioning effect on the installation work. After the wind turbine cabin hub is installed, the first nut 208 is loosened, and the first slider 205 is moved to allow the first slider 205 to move left and right in the first slide groove 204. The first screw 207 moves left and right in the first connecting groove 206, driving the fixing block 203 to move left and right. In this way, the wind turbine cabin hub can be quickly fixed. After fixing, screw on the first nut 208 to complete the fixation. The operation is simple and the guide rail effect is good.

[0025] Furthermore, the first slider 205 forms a sliding structure with the fixed block 203 through the first slide groove 204, and one end of the first screw rod 207 passes through the first connecting groove 206 and is threadedly connected to the first nut 208. Through the setting of the first slide groove 204 and the first slider 205, the first slider 205 slides left and right inside the first slide groove 204, driving the fixed block 203 to move left and right, so that the wind turbine cabin hub can be quickly fixed.

[0026] Furthermore, four groups of fixing blocks 203 are provided, and the positioning blocks 202 are consistent with the size of the threaded fixing holes on the surface of one side of the wind turbine cabin hub. Through the setting of the positioning blocks 202, the positioning blocks 202 have a good auxiliary positioning effect on the placement and fixation of the wind turbine cabin hub.

[0027] Furthermore, the adjusting mechanism 3 includes a connecting block 301, a second sliding groove 302, a second slider 303, a second connecting groove 304, a second screw 305, a second nut 306, a connecting plate 307, a third sliding groove 308, a third slider 309, a third connecting groove 310, a third screw 311, a third nut 312, a first fixing plate 313, a fourth sliding groove 314, a fourth slider 315, a fourth connecting groove 316, a fourth screw 317, a fourth nut 318 and a second fixing plate 319, one side surface of the first slider 205 is fixedly connected with the connecting block 301, one side surface of the connecting block 301 is provided with a second sliding groove 302, the second sliding groove 302 is slidably connected with the second slider 303, and one side of the connecting block 301 A second connecting groove 304 is provided on the side surface, a second screw 305 is welded on one side surface of the second slider 303, a second nut 306 is provided on one end of the second screw 305, a connecting plate 307 is fixedly connected to one side surface of the second slider 303, a third sliding groove 308 is provided on one side surface of the connecting plate 307, a third slider 309 is slidably connected inside the third sliding groove 308, a third connecting groove 310 is provided on one side surface of the connecting plate 307, a third screw 311 is welded on one side surface of the third slider 309, a third nut 312 is provided on one end of the third screw 311, a first fixing plate 313 is fixedly connected to one side surface of the third slider 309, a fourth sliding groove 314 is provided on one side surface of the connecting plate 307, The inner part of the slide groove 314 is slidably connected with a fourth slider 315, a fourth connecting groove 316 is provided on one side surface of the connecting plate 307, a fourth screw 317 is welded on one side surface of the fourth slider 315, a fourth nut 318 is provided at one end of the fourth screw 317, and a second fixing plate 319 is fixedly connected to one side surface of the fourth slider 315, through the connecting block 301, the second slide groove 302, the second slider 303, the second connecting groove 304, the second screw 305, the second nut 306, the connecting plate 307, the third slide groove 308, the third slider 309, the third connecting groove 310, the third screw 311, the third nut 312, the first fixing plate 313, the fourth slide groove 314, the fourth slider 315, the fourth connecting groove 31 6. The fourth screw rod 317, the fourth nut 318 and the second fixing plate 319 are arranged. When fixing the hub of the wind turbine nacelle, first loosen the second nut 306, and move the second slider 303 up and down according to the required fixed position. At the same time, the second screw rod 305 slides up and down in the second connecting groove 304, and after moving to a suitable fixed position, the second nut 306 is screwed on to complete the fixation. Then, loosen the third nut 312 and the fourth nut 318, and move the third slider 309 and the fourth slider 315 left and right at the same time, so that the third slider 309 and the fourth slider 315 slide left and right in the third slide groove 308 and the fourth slide groove 314 respectively. In this way, the positions of the first fixing plate 313 and the second fixing plate 319 can be quickly adjusted.In this way, the first fixing plate 313 and the second fixing plate 319 can fix wind turbine nacelle hubs of different sizes, which is more practical.

[0028] Furthermore, the second slider 303 forms a sliding structure with the connecting block 301 through the second slide groove 302, and one end of the second screw rod 305 passes through the second connecting groove 304 and is threadedly connected with the second nut 306. Through the setting of the second slide groove 302 and the second slider 303, the second slider 303 slides up and down inside the second slide groove 302, driving the connecting plate 307 to move up and down, and the position of the connecting plate 307 can be quickly adjusted, thereby improving the work efficiency of the fixing work.

[0029] Furthermore, the third slider 309 forms a sliding structure with the connecting plate 307 through the third slide groove 308, and one end of the third screw rod 311 passes through the third connecting groove 310 and is threadedly connected with the third nut 312. Through the setting of the third slide groove 308 and the third slider 309, the third slider 309 slides left and right inside the third slide groove 308, driving the first fixed plate 313 to move left and right, and the position of the first fixed plate 313 can be quickly adjusted, so that the first fixed plate 313 can fix wind turbine cabin hubs of different sizes.

[0030] Furthermore, the fourth slider 315 forms a sliding structure with the connecting plate 307 through the fourth slide groove 314, and one end of the fourth screw rod 317 passes through the fourth connecting groove 316 and is threadedly connected with the fourth nut 318. Through the setting of the fourth slide groove 314 and the fourth slider 315, the third slider 309 slides left and right inside the third slide groove 308, driving the first fixed plate 313 to move left and right, and the position of the first fixed plate 313 can be quickly adjusted, so that the first fixed plate 313 can fix wind turbine cabin hubs of different sizes.

[0031] Working principle: When installing the hub of the wind turbine cabin, the positioning groove 201 and the positioning block 202 can be used to position the installation work. After the hub of the wind turbine cabin is installed, loosen the first nut 208, move the first slider 205, and let the first slider 205 move left and right in the first slide groove 204. Move the first screw rod 207 left and right in the first connecting groove 206 to drive the fixing block 203 to move left and right. In this way, the hub of the wind turbine cabin can be quickly fixed. After fixing, screw on the first nut 208 to complete the fixation. The operation is simple and the guide rail effect is good. When fixing the hub of the wind turbine cabin, first loosen the second nut 306 and fix it as needed. The second slider 303 is moved up and down by adjusting the position, and the second screw rod 305 slides up and down in the second connecting groove 304. After moving to a suitable fixed position, the second nut 306 is screwed on to complete the fixation, and then the third nut 312 and the fourth nut 318 are loosened, and the third slider 309 and the fourth slider 315 are moved left and right at the same time, so that the third slider 309 and the fourth slider 315 slide left and right in the third slide groove 308 and the fourth slide groove 314 respectively, so that the position of the first fixing plate 313 and the second fixing plate 319 can be quickly adjusted, so that the first fixing plate 313 and the second fixing plate 319 can fix wind turbine nacelle hubs of different sizes, which is more practical.

[0032] 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 wind turbine nacelle hub transport bracket with positioning function, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a fixing mechanism (2), and one end of the fixing mechanism (2) is provided with an adjusting mechanism (3); The fixing mechanism (2) comprises a positioning groove (201), a positioning block (202), a fixing block (203), a first sliding groove (204), a first sliding block (205), a first connecting groove (206), a first screw rod (207) and a first nut (208); a positioning groove (201) is provided on one side surface of the base (1); a positioning block (202) is arranged inside the positioning groove (201); a fixing block (203) is fixedly installed on the upper side surface of the base (1); some surfaces of the fixing block (203) are provided with a first sliding groove (204); the first sliding block (205) is slidably connected inside the first sliding groove (204); a first connecting groove (206) is provided on one side surface of the fixing block (203); a first screw rod (207) is welded on one side surface of the first sliding block (205); and a first nut (208) is arranged at one end of the first screw rod (207).

2. The wind turbine nacelle hub transport bracket with positioning function according to claim 1, characterized in that: The first sliding block (205) forms a sliding structure with the fixed block (203) through the first sliding groove (204), and one end of the first screw rod (207) passes through the first connecting groove (206) and is threadedly connected to the first nut (208).

3. The wind turbine nacelle hub transport bracket with positioning function according to claim 1, characterized in that: Four groups of the fixing blocks (203) are provided, and the size of the positioning blocks (202) matches the size of the threaded fixing holes on the surface of one side of the hub of the wind turbine nacelle.

4. The wind turbine nacelle hub transport bracket with positioning function according to claim 1, characterized in that: The adjusting mechanism (3) comprises a connecting block (301), a second sliding groove (302), a second sliding block (303), a second connecting groove (304), a second screw rod (305), a second nut (306), a connecting plate (307), a third sliding groove (308), a third sliding block (309), a third connecting groove (310), a third screw rod (311), a third nut (312), a first fixing plate (313), a fourth sliding groove (314), a fourth sliding block (315), a fourth connecting groove (316), a fourth screw rod (317), a fourth nut ( 318) and a second fixed plate (319), one side surface of the first slider (205) is fixedly connected to a connecting block (301), one side surface of the connecting block (301) is provided with a second slide groove (302), the second slide groove (302) is slidably connected to a second slider (303) inside, one side surface of the connecting block (301) is provided with a second connecting groove (304), one side surface of the second slider (303) is welded to a second screw rod (305), one end of the second screw rod (305) is provided with a second nut (306), A connecting plate (307) is fixedly connected to one side surface of the second slider (303), a third slide groove (308) is provided on one side surface of the connecting plate (307), a third slider (309) is slidably connected inside the third slide groove (308), a third connecting groove (310) is provided on one side surface of the connecting plate (307), a third screw rod (311) is welded to one side surface of the third slider (309), a third nut (312) is provided at one end of the third screw rod (311), and a third slider (309) is fixedly connected to one side surface of the third slider (309). A first fixed plate (313) is fixedly connected to the connecting plate (307), a fourth sliding groove (314) is provided on one side surface of the connecting plate (307), a fourth sliding block (315) is slidably connected inside the fourth sliding groove (314), a fourth connecting groove (316) is provided on one side surface of the connecting plate (307), a fourth screw rod (317) is welded on one side surface of the fourth sliding block (315), a fourth nut (318) is provided at one end of the fourth screw rod (317), and a second fixed plate (319) is fixedly connected to one side surface of the fourth sliding block (315).

5. The wind turbine nacelle hub transport bracket with positioning function according to claim 4, characterized in that: The second sliding block (303) forms a sliding structure with the connecting block (301) through the second sliding groove (302), and one end of the second screw rod (305) passes through the second connecting groove (304) and is threadedly connected to the second nut (306).

6. The wind turbine nacelle hub transport bracket with positioning function according to claim 4, characterized in that: The third sliding block (309) forms a sliding structure with the connecting plate (307) through the third sliding groove (308), and one end of the third screw rod (311) passes through the third connecting groove (310) and is threadedly connected to the third nut (312).

7. The wind turbine nacelle hub transport bracket with positioning function according to claim 4, characterized in that: The fourth sliding block (315) forms a sliding structure with the connecting plate (307) through the fourth sliding groove (314), and one end of the fourth screw rod (317) passes through the fourth connecting groove (316) and is threadedly connected with the fourth nut (318).

Images