Fan blade fixing support for wind power station

Abstract

The utility model belongs to the technical field of fan blade supporting frames, and particularly relates to a fan blade fixing support for a wind power station, which comprises a base component, a clamping seat, a C-shaped seat, a movable adjusting block and a rubber supporting wheel. The base assembly is placed on the ground; the clamping base is detachably fixed to the upper end of the base assembly. The C-shaped seat is fixed at the upper end of the clamping seat; the three movable adjusting blocks are detachably connected to different positions of the C-shaped seat, and rubber supporting wheels are arranged at the inner ends of the movable adjusting blocks; a long-strip-shaped hole is formed in the movable adjusting block, the radial position of the movable adjusting block is adjustable, and therefore it is guaranteed that the rubber supporting wheel supports the fan blades. According to the scheme, the fan blade is supported by the movable adjusting block capable of adjusting the position, and the position of the rubber supporting wheel can be adjusted according to the outer contour shape of the fan blade; and due to the design of the C-shaped seat, the fan blades can be supported in multiple directions, the supporting of the fan blades of different models can be compatible, and the supporting stability of the fan blades is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan blade support frame technical field, concretely relates to a fan blade fixing support for wind power station. BACKGROUND

[0002] The wind turbine is used for installing in various terrain wind farms to generate electricity by means of wind power. The fan blade is large in size, and needs to be supported by a fixing support during transportation and storage. The fixing support needs to provide strong support for the fan blade to ensure that the fan is stable in strong wind, heavy rain and other harsh environments, reduce the risk during transportation and storage, and protect the service life of the fan blade.

[0003] Therefore, it is necessary to design a fixing support capable of providing stable support for the fan blade. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems existing in the prior art, the present scheme provides a fan blade fixing support for wind power station.

[0005] The utility model adopts the technical scheme that:

[0006] A fan blade fixing support for wind power station, comprising a base assembly, a clamping seat, a C-shaped seat, movable adjusting blocks and rubber support wheels; the base assembly is placed on the ground; the clamping seat is detachably fixed to the upper end of the base assembly; the C-shaped seat is fixed to the upper end of the clamping seat; three movable adjusting blocks are detachably connected to different positions of the C-shaped seat, and the inner end of the movable adjusting block is provided with a rubber support wheel; a long slot is arranged on the movable adjusting block, a locking screw passing through the long slot is used to fix the movable adjusting block on the C-shaped seat, and the radial position of the movable adjusting block is adjustable, so as to ensure that the rubber support wheel supports the fan blade.

[0007] As an alternative or supplement to the above structure, the outer end of the movable adjusting block is provided with a rotatable radial adjusting screw, and an adjusting seat block is arranged on the rear side of the C-shaped seat; the radial adjusting screw is threadedly connected with the adjusting seat block.

[0008] As an alternative or supplement to the above structure: the front side of the C-shaped seat is provided with a radial sliding groove, and the adjusting seat block is slidably arranged in the radial sliding groove.

[0009] As an alternative or supplement to the above structure: the long slot is arranged in the middle part of the movable adjusting block, and the locking screw is fixedly connected with the C-shaped seat by passing through the movable adjusting block.

[0010] As an alternative or supplement to the above structure: the base assembly comprises two mutually parallel cross beams; the clamping seat comprises a relay support, an upper pulling seat, a lower pulling seat and a tensioning screw; the tensioning screw passes through the relay support, the upper pulling seat and the lower pulling seat and pulls the three close to each other, and the two ends of the upper pulling seat are matched with the two ends of the lower pulling seat to clamp the two cross beams; the relay support is fixedly connected with the lower part of the C-shaped seat.

[0011] As an alternative or supplement to the above structure: one end of the upper pulling seat is provided with a notch, and the side edge of one cross beam is provided with a convex rib; the notch is engaged with the convex rib.

[0012] As an alternative or supplement to the above structure: the ends of the two cross beams are fixedly connected with a longitudinal beam.

[0013] As an alternative or supplement to the above structure: the base assembly further comprises a base and a support column; the base is in the form of a square plate, and the four corners of the base are respectively connected with the support column; the upper end of the support column is fixedly connected with the longitudinal beam.

[0014] The beneficial effects of the present application are:

[0015] 1. The movable adjusting block capable of position adjustment is adopted to support the fan blade, the position of the rubber supporting wheel can be adjusted according to the outer contour shape of the fan blade, so that the support demand of different parts of the fan blade is met.

[0016] 2. The structure of the C-shaped seat is adopted in the present application, the fan blade can be supported in multiple directions, and the stability of the fan blade support can be guaranteed; when the fan blade is placed, transported and stored outdoors, the stability of the fan blade in severe environments such as strong wind and heavy rain can be ensured, the risk is reduced, and the service life of the fan blade is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0018] Fig. 1 is the overall structure diagram of the fan blade fixing support for the wind power station in the present application;

[0019] Fig. 2 is the cooperation structure diagram of the clamping seat, the C-shaped seat, the movable adjusting block and the rubber supporting wheel and the like;

[0020] Fig. 3 is the front side view structure diagram of the clamping seat, the C-shaped seat, the movable adjusting block and the rubber supporting wheel and the like.

[0021] In the figure: 1-base; 2-supporting column; 3-longitudinal beam; 4-cross beam; 5-intermediate support; 6-C-shaped seat; 7-adjusting seat block; 8-movable adjusting block; 9-radial adjusting screw; 10-rubber supporting wheel; 11-locking screw; 12-upper pulling seat; 13-lower pulling seat; 14-tightening screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings, and the described embodiments are only a part of the embodiments, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present solution belong to the protection scope of the present solution.

[0023] As shown in the figure, the present embodiment designs a fan blade fixing support for a wind power station, which comprises a base assembly, a clamping seat, a C-shaped seat 6, a movable adjusting block 8 and a rubber supporting wheel 10 and the like. Figs. 1 to 3

[0024] The base assembly comprises a cross beam 4, a longitudinal beam 3, a base 1 and a supporting column 2. The base 1 is in the form of a square plate structure, and the bottom of the base 1 is provided with a foot pad or a roller to facilitate the placement of the base 1 on the ground; a through hole is provided on the base 1 to facilitate the fixation of the base 1 with the connecting structure embedded in the ground, thereby improving the firmness of the base assembly after ground connection. One supporting column 2 is connected to each of the four corners of the base 1, and the four supporting columns 2 are parallel to each other; the upper end of the supporting column 2 is fixedly connected with the longitudinal beam 3, and two longitudinal beams 3 parallel to each other are connected at the upper ends of the four supporting columns 2. The cross beam 4 is fixedly connected above the longitudinal beam 3, and the two cross beams 4 are parallel to each other, and one longitudinal beam 3 is fixedly connected between each end of the two cross beams 4, and the longitudinal beam 3 is connected perpendicularly to the cross beam 4. The base assembly is placed or fixed on the ground when in use, and is used to support the clamping seat, the C-shaped seat 6, the movable adjusting block 8 and the rubber supporting wheel 10 and the like.

[0025] The clamping seat comprises an intermediate support 5, an upper pulling seat 12, a lower pulling seat 13 and a tightening screw 14 and the like; the tightening screw 14 passes through the intermediate support 5, the upper pulling seat 12 and the lower pulling seat 13 and pulls them close to each other, and the two ends of the upper pulling seat 12 and the two ends of the lower pulling seat 13 cooperate to clamp the two cross beams 4; the intermediate support 5 is fixedly connected with the lower part of the C-shaped seat 6. When the tightening screw 14 cooperates with the nut to pull the intermediate support 5, the upper pulling seat 12 and the lower pulling seat 13 close to each other, the upper pulling seat 12 and the lower pulling seat 13 can cooperate to clamp the cross beam 4; and when the tightening screw 14 is loosened, the upper pulling seat 12 and the lower pulling seat 13 can move back and forth along the length direction of the cross beam 4, thereby adjusting the supporting position of the C-shaped seat 6 on the fan blade.

[0026] ​One end of the up-pulling seat 12 is provided with a notch, and the side edge of one beam 4 is provided with a convex rib; the notch and the convex rib are engaged to improve the stability of the connection between the clamping seat and the beam 4.

[0027] The clamping seat is detachably fixed to the upper end of the base assembly; the C-shaped seat 6 is fixed to the upper end of the clamping seat; three movable adjusting blocks 8 are detachably connected to different positions of the C-shaped seat 6, and the inner end of the movable adjusting block 8 is provided with a rubber supporting wheel 10; a long strip-shaped hole is arranged on the movable adjusting block 8, and a locking screw passing through the long strip-shaped hole fixes the movable adjusting block 8 on the C-shaped seat 6, and the radial position of the movable adjusting block can be adjusted to ensure the support of the rubber supporting wheel 10 on the fan blade. The rubber supporting wheel 10 can be deformed to cause damage to the surface of the fan blade.

[0028] The outer end of the movable adjusting block 8 is provided with a rotatable radial adjusting screw 9, and the rear side of the C-shaped seat 6 is provided with an adjusting seat block 7; the radial adjusting screw 9 is threadedly connected with the adjusting seat block 7. When the radial adjusting screw 9 is rotated, the movable adjusting block 8 can be moved radially inward or outward, so as to adjust the position of the rubber supporting wheel 10, and through the position adjustment of different rubber supporting wheels 10, the fan blade can be supported in multiple directions, so as to prevent the fan blade from moving and being damaged during transportation, storage and the like.

[0029] The front side of the C-shaped seat 6 is provided with a radial sliding groove, and the adjusting seat block 7 is slidably arranged in the radial sliding groove. Meanwhile, a threaded hole is arranged in the groove bottom of the radial sliding groove, a long strip-shaped hole is arranged in the middle part of the movable adjusting block 8, and a locking screw 11 is fixedly connected with the threaded hole of the C-shaped seat 6 by passing through the movable adjusting block 8. When the locking screw 11 is loosened, the radial position of the movable adjusting block 8 can be adjusted by rotating the radial adjusting screw 9; when the locking screw 11 is tightened, the movable adjusting block 8 can be locked to the C-shaped seat 6, so as to maintain the support on the fan blade.

[0030] The fan blade fixing support in the scheme is used as follows:

[0031] First, one fixing support is arranged at different positions in the length direction of the fan blade; then, the front and rear positions of the clamping seat are adjusted, and then the clamping seat position is fixed by rotating the tensioning screw 14; thereafter, the corresponding parts of the fan blade can be placed into the C-shaped seat 6, the radial position of the movable adjusting block 8 is finely adjusted by the radial adjusting screw 9, the fan blade is supported and fixed in multiple directions, and finally the locking screw is tightened to fix the position of the adjusting movable adjusting block 8.

[0032] The above embodiments are merely examples for the purpose of clarity and are not intended to limit the embodiments; all the embodiments are not required to be enumerated here. The obvious changes or variations derived therefrom are still within the protection scope of the present technology.

Claims

1. A wind turbine blade fixing bracket for a wind power station, characterized in that: The system includes a base assembly, a clamping seat, a C-shaped seat (6), movable adjusting blocks (8), and rubber support wheels (10). The base assembly is placed on the ground. The clamping seat is detachably fixed to the upper end of the base assembly. The C-shaped seat (6) is fixed to the upper end of the clamping seat. Three movable adjusting blocks (8) are detachably connected to different positions of the C-shaped seat (6). The inner end of each movable adjusting block (8) is provided with a rubber support wheel (10). The movable adjusting block (8) has an elongated hole. A locking screw passing through the elongated hole fixes the movable adjusting block (8) to the C-shaped seat (6). The radial position of the movable adjusting block (8) is adjustable, thereby ensuring that the rubber support wheel (10) supports the fan blades.

2. The wind turbine blade fixing bracket for a wind power station according to claim 1, characterized in that: The outer end of the movable adjusting block (8) is provided with a rotatable radial adjusting screw (9), and an adjusting seat block (7) is provided on the rear side of the C-shaped seat (6); the radial adjusting screw (9) is threadedly connected to the adjusting seat block (7).

3. The wind turbine blade fixing bracket for a wind power station according to claim 2, characterized in that: The front side of the C-shaped seat (6) is provided with a radial groove, and the adjusting seat block (7) is slidably disposed in the radial groove.

4. The wind turbine blade fixing bracket for a wind power station according to claim 1, characterized in that: The elongated hole is located in the middle of the movable adjusting block (8).

5. The wind turbine blade fixing bracket for a wind power station according to any one of claims 1-4, characterized in that: The base assembly includes two parallel crossbeams (4); the clamping seat includes a relay support (5), an upper pull seat (12), a lower pull seat (13), and a tension screw (14); the tension screw (14) passes through the relay support (5), the upper pull seat (12), and the lower pull seat (13) and pulls the three closer together, and the two ends of the upper pull seat (12) cooperate with the two ends of the lower pull seat (13) to clamp the two crossbeams (4); the relay support (5) is fixedly connected to the lower part of the C-shaped seat (6).

6. The wind turbine blade fixing bracket for a wind power station according to claim 5, characterized in that: One end of the upper pull seat (12) is provided with a notch, and a convex ridge is provided on the side edge of a crossbeam (4); the notch and the convex ridge engage with each other.

7. The wind turbine blade fixing bracket for a wind power station according to claim 5, characterized in that: A longitudinal beam (3) is fixedly connected between the ends of the two crossbeams (4).

8. The wind turbine blade fixing bracket for a wind power station according to claim 7, characterized in that: The base assembly also includes a base (1) and a support column (2); the base (1) has a square plate structure, and the support column (2) is connected to the four corners of the base (1); the upper end of the support column (2) is fixedly connected to the longitudinal beam (3).

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