CN211681720U - Blade tip bracket of wind driven generator - Google Patents

Abstract

The wind driven generator blade tip support comprises a base, a bearing mechanism and a reset spring universal wheel, wherein the bearing mechanism is arranged above the base, the reset spring universal wheel is arranged below the base, and the reset spring universal wheel comprises a supporting plate, a U-shaped plate, a clamping plate which is rotatably connected with the supporting plate, a bolt for connecting the U-shaped plate and the clamping plate, a reset spring sleeved on the bolt, and a trundle connected to the clamping plate. The bracket is made to lift off the base plate in no-load and the base plate is grounded in load through the rotatable connection between the clamping plate and the U-shaped plate and the return spring sleeved on the bolt.

Description

Blade tip bracket of wind driven generator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a wind power generation equipment field specifically is a wind driven generator blade tip support.

[ background of the invention ]

Traditional large-scale wind-force blade is in the posture of lying on the back that PS face is last, SS face is down when final assembly, and personnel's operation is inconvenient when installing VG, DT and apex front edge protection, and traditional large-scale wind-force blade final assembly is fixed with sharp portion support position, can't adjust the support position when interfering DT, front edge protection assembly region, can only lift by crane the blade and install, consumes a large amount of manpowers and time and has the potential safety hazard.

Therefore, in order to facilitate the final assembly of the large wind blade and save the assembly time, a tip bracket which has a simple structure and can vertically support the front edge of the blade is urgently needed.

[ Utility model ] content

To the above problem, the utility model discloses aerogenerator blade tip support can support the large-scale wind-force blade point portion of different length through annular bearing belt portion, and the support position is unrestricted. The universal wheel part of the resettable spring supports the support when the support is in no-load, so that a person can conveniently finely adjust the position of the support, and the bottom of the support is grounded when the support is loaded, so that the overall stability of the support is not influenced.

In order to solve the problem, the utility model discloses the most advanced support of aerogenerator blade includes the base, installs the bearing mechanism above the base and installs the reset spring universal wheel in the base below, the base includes the bottom plate, bearing mechanism is including installing bearing plate on the bottom plate, connecting fixed axle, the second curb plate on bearing plate top, alternate the loose axle on the second curb plate, connecting at fixed axle and the epaxial annular bearing area of loose axle, but reset spring universal wheel includes fagging, U-shaped board, establishes reset spring, the truckle of connection on the splint at bolt, establishes the reset spring on the bolt through rotatable coupling between splint and the U-shaped board and cover, makes the support bottom plate liftoff when no-load, bottom plate ground connection during load.

Further, the base includes the bottom plate, installs the first curb plate on the bottom plate, install truckle mounting panel and fork truck cover on the first curb plate, and the truckle mounting panel is located the top of bottom plate.

Furthermore, an oval groove with an upward opening is formed in the middle of the second side plate, and high-strength rubber plates for protecting the blades are arranged on two sides of the groove.

Furthermore, the fixed shafts and the movable shafts are provided with two, two ends of the annular bearing belt are sleeved on the two movable shafts, the middle of the annular bearing belt is erected on the fixed shafts, and a V-shaped structure is formed between the two fixed shafts.

Furthermore, the utility model discloses the most advanced support of aerogenerator blade can support the large-scale wind-force blade point portion of different length through annular bearing belt portion, and the support position is unrestricted. The universal wheel part of the resettable spring supports the support when the support is in no-load, so that a person can conveniently finely adjust the position of the support, and the bottom of the support is grounded when the support is loaded, so that the overall stability of the support is not influenced.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a blade tip support of the wind driven generator of the present invention.

Fig. 2 is a schematic view of the bearing mechanism in the blade tip support of the present invention.

Fig. 3 is a schematic structural diagram of the universal wheel with the resettable spring in the blade tip bracket of the wind driven generator of the present invention.

[ detailed description ] embodiments

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used for explaining and explaining the present invention, but not for limiting the scope of the present invention.

Referring to fig. 1 to 3, the utility model discloses aerogenerator blade tip support's component structure is given, it includes base 1, base 1 includes bottom plate 101, installs first curb plate 102 on the bottom plate, install truckle mounting panel 103 and fork truck cover 104 on the first curb plate 102, and truckle mounting panel 103 is located the top of bottom plate 101, and the fork truck cover produces when being used for preventing the fork truck transport and heels. Bearing mechanism 2 is installed to base 1's top, bearing mechanism 2 includes a diaphragm 201, welding two vertical orientation on the diaphragm 201 and parallel to each other bearing plate 202, and be connected with reinforcing plate 203 between bearing plate 202 and the diaphragm 201, the top fixedly connected with fixed axle 204 of bearing plate 202 and reinforcing plate 203, the both sides of bearing plate 202 and reinforcing plate 203 have two second curb plates 205, it has detachable loose axle 206 to alternate between two second curb plates 205, the ascending oval recess of opening has been seted up to the centre of second curb plate, and the excellent power plywood 207 of protection blade is installed to the recess both sides. The two fixed shafts 204 and the two movable shafts 206 are provided, the bearing mechanism 2 further comprises an annular bearing belt 208, two ends of the annular bearing belt 208 are sleeved on the two movable shafts 206, the middle of the annular bearing belt 208 is erected on the fixed shafts 204, and a V-shaped structure is formed between the two fixed shafts 204. The tips of the generator blades are placed in a V-shaped structure formed by the annular bearing belt, and when the bearing belt is replaced, the two movable shafts 206 are pulled out from the second side plate 205.

But reset spring universal wheel 3 is installed to the below of truckle mounting panel 103, but reset spring universal wheel 3 is including connecting plate 301 on truckle mounting panel 103, two fagging 302 of below fixed connection of connecting plate 301, the middle part of fagging 302 outwards extends and forms U-shaped plate 303, and the round hole has been seted up to the bottom of fagging 302, and the round hole passes through a splint 304 of pivot joint, the one end of splint 304 is passed through bolt 305 and is connected with U-shaped plate 303, and the cover is equipped with reset spring 306 on the bolt 304, and the other end of splint 304 passes through axletree 307 and connects a truckle 208. The return spring 306 is always in a compressed state, when the wind driven generator blade tip support is unloaded, the clamping plate 304 is abutted to the U-shaped plate 303 under the action of elastic force, at the moment, the caster 208 is grounded, and the bottom plate 101 is not grounded, so that the wind driven generator blade tip support is convenient to push and pull to move. When the wind driven generator blade tip bracket is loaded, the clamp plate 304 rotates around the shaft pin under the gravity of the blade, so that the bottom plate 101 is grounded, thereby increasing the stability of the bracket, and when the blade is taken down, the caster 208 is grounded under the action of the return spring, and the bottom plate 101 is separated from the ground. The utility model discloses the most advanced support of aerogenerator blade can support the large-scale wind-force blade point portion of different length through annular bearing belt portion, and supports the position unrestricted. The universal wheel part of the resettable spring supports the support when the support is in no-load, so that a person can conveniently finely adjust the position of the support, and the bottom of the support is grounded when the support is loaded, so that the overall stability of the support is not influenced.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A wind driven generator blade tip support is characterized by comprising a base (1), a bearing mechanism (2) arranged above the base and a reset spring universal wheel (3) arranged below the base, wherein the base comprises a bottom plate (101), the bearing mechanism comprises a bearing plate (202) arranged on the bottom plate, a fixed shaft (204) connected to the top end of the bearing plate, a second side plate (205), a movable shaft (206) inserted on the second side plate and an annular bearing belt (208) connected to the fixed shaft and the movable shaft, the reset spring universal wheel (3) comprises a supporting plate (302), a U-shaped plate (303), a clamping plate (304) rotatably connected with the supporting plate, a bolt (305) connecting the U-shaped plate and the clamping plate, a reset spring (306) sleeved on the bolt, a caster (308) connected on the clamping plate, and a reset spring sleeved on the bolt through the rotatable connection between the clamping plate and the U-shaped plate, the bottom plate (101) is lifted off when the bracket is unloaded, and the bottom plate is grounded when the bracket is loaded.

2. Aerogenerator blade tip bracket according to claim 1, characterized in that the base (1) comprises a base plate (101), a first side plate (102) mounted on the base plate, on which a caster mounting plate (103) and a forklift sleeve (104) are mounted, and the caster mounting plate is located above the base plate.

3. The wind turbine blade tip support according to claim 1, wherein the second side plate (205) is provided with an oval groove with an upward opening in the middle, and the two sides of the groove are provided with high-strength rubber plates (207) for protecting the blade.

4. The wind turbine blade tip support according to claim 1, wherein the number of the fixed shafts (204) and the movable shafts (206) is two, the two ends of the annular bearing belt (208) are sleeved on the two movable shafts (206), the middle of the annular bearing belt is arranged on the fixed shafts (204), and a V-shaped structure is formed between the two fixed shafts (204).

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