CN217648343U

CN217648343U - Overturning front edge supporting device for wind power blade

Info

Publication number: CN217648343U
Application number: CN202220580532.7U
Authority: CN
Inventors: 黄礼波; 郑海; 林建平; 戴志龙; 徐家骏; 忻一豪; 张万雄; 夏凯
Original assignee: Clean Energy Branch of Huaneng Zhejiang Energy Development Co Ltd
Current assignee: Clean Energy Branch of Huaneng Zhejiang Energy Development Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-10-25
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a upset leading edge strutting arrangement that wind-powered electricity generation blade was used, it includes: bottom plate, rectangle frame, adjustment mechanism, movable block and slider, adjustment mechanism is provided with lead screw and ball nut, and the slider passes through locking mechanism and installs on the movable block, and the top fixed mounting of movable block has electric telescopic handle, and electric telescopic handle's top fixed mounting has the stand, and there is a rotatory section of thick bamboo at the top of stand through first locking bolt fixed mounting, and damper is installed at the top of a rotatory section of thick bamboo, the utility model discloses a setting up adjustment mechanism and adjusting about the movable block, adjusting the fore-and-aft position of slider through setting up locking mechanism, reaching and adjusting the left and right sides and fore-and-aft position that support held in the palm, made things convenient for and adjusted blade support position to it is more accurate to make the blade place the position, the utility model discloses a setting up damper and increasing the buffering shock attenuation that supports the support and hold in the palm, the vibration that receives when reducing the blade and placing, the striking damage when effectively having avoided the blade to place.

Description

Overturning front edge supporting device for wind power blade

Technical Field

The utility model relates to a blade production technical field especially relates to an upset leading edge strutting arrangement that wind-powered electricity generation blade was used.

Background

The blade is the industry that the certainty is higher, market capacity is great and the profit mode is clear among the wind-powered electricity generation part, and wind power generation blade is after the shaping, for carrying out subsequent processing, needs to utilize tilting mechanism to make the blade around the axis upset, consequently, needs to support the leading edge of blade through strutting arrangement.

Among the prior art, upset leading edge strutting arrangement that traditional blade was used is difficult to be in bearing mechanism fixed back, to the support position about carrying out with front and back regulation, lead to the support position inaccurate, need carry out position control to great volume blade, use inconvenient, lack buffering shock-absorbing function simultaneously, the blade is damaged by the collision when placing, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

In some embodiments of the application, an upset leading edge strutting arrangement that wind-powered electricity generation blade was used is provided, this application is adjusted moving block removal through setting up adjustment mechanism, adjust the fore-and-aft position of slider through setting up locking mechanism, reach and adjust the support and hold in the palm about and fore-and-aft position, it adjusts the blade holding position to have made things convenient for, thereby it is more accurate to make the blade place the position, this application increases the buffering shock attenuation that supports the support through setting up damper, reduce the vibration that receives when the blade was placed, striking damage when effectively having avoided the blade to place, prior art has been solved, upset leading edge strutting arrangement that traditional blade was used is difficult to be in bearing mechanism fixed back, control and front-and-back regulation about the holding position, lead to the inaccurate scheduling problem of holding position.

In some embodiments of the present application, there is provided a reversed leading edge support device for a wind turbine blade, comprising: the damping mechanism comprises a base plate, a rectangular frame, an adjusting mechanism, a moving block and a sliding block, wherein the rectangular frame is fixedly installed on the base plate, the adjusting mechanism is installed in the rectangular frame, the adjusting mechanism is provided with a lead screw and a ball nut, the two ends of the lead screw are installed on the inner walls of the two sides of the rectangular frame through bearings, the ball nut is installed on the lead screw in a sliding mode, the moving block is fixedly installed on the ball nut, the sliding block is installed on the moving block through a locking mechanism, an electric telescopic rod is fixedly installed at the top of the moving block, a stand column is fixedly installed at the top of the electric telescopic rod, a rotating cylinder is installed at the top of the stand column through a first locking bolt, and the damping mechanism is installed at the top of the rotating cylinder.

In some embodiments of the present application, the top of the damping mechanism is fixedly provided with a supporting bracket, and the inner wall of the supporting bracket is provided with a rubber pad.

In some embodiments of the present application, the shock absorbing mechanism comprises: the lower cylinder is installed at the top of the upright column, the upper cylinder is installed at the bottom of the support bracket, the upper cylinder is inserted into the lower cylinder, and a damping rubber ring is arranged at the joint of the upper cylinder and the lower cylinder.

In some embodiments of the application, a rectangular groove is formed in the bottom of the moving block, and the rectangular groove and the ball nut are correspondingly arranged.

In some embodiments of the present application, a rectangular opening is formed in the bottom of the moving block, and the lead screw is connected to the moving block through the rectangular opening.

In some embodiments of the present application, the locking mechanism comprises: the locking device comprises a long hole, a threaded hole and a second locking bolt, wherein the long hole is formed in the sliding block, the threaded hole is formed in the moving block, the long hole is communicated with the threaded hole, and the second locking bolt penetrates through the long hole and is connected with the threaded hole in a matched mode so as to fixedly install the sliding block on the moving block.

In some embodiments of the present application, the slider is a U-shaped structure, and the slider is attached to the moving block.

In some embodiments of the present application, the moving block is attached to the rectangular frame.

In some embodiments of the present application, the two ends of the lead screw are linked with a rotating handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an overturning leading edge supporting device for a wind turbine blade according to the present invention;

fig. 2 is a cross-sectional view of the utility model discloses a wind-powered electricity generation blade is with upset leading edge strutting arrangement.

Reference numerals: 1. a base plate; 2. a rectangular frame; 3. an adjustment mechanism; 301. a screw rod; 302. a bearing; 303. a ball nut; 304. rotating the handle; 4. a moving block; 5. a locking mechanism; 501. a strip hole; 502. a threaded hole; 503. a second locking bolt; 6. a slider; 7. an electric telescopic rod; 8. a column; 9. a first locking bolt; 10. a rotary drum; 11. a damping mechanism; 111. a lower cylinder; 112. a damping rubber ring; 113. an upper cylinder; 12. a supporting bracket; 13. a rubber pad; 14. a rectangular groove; 15. a rectangular opening; .

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

1-2, in accordance with some embodiments of the present application, a reversed leading edge support apparatus for a wind blade, comprises: the device comprises a bottom plate 1, a rectangular frame 2, an adjusting mechanism 3, a moving block 4 and a sliding block 6.

The rectangular frame 2 is fixedly arranged on the bottom plate 1, and the adjusting mechanism 3 is arranged in the rectangular frame 2.

Further, the adjusting mechanism 3 of the present application is provided with a lead screw 301 and a ball nut 303.

In this application, the two ends of the screw 301 are linked with the rotating handles 304.

Specifically, two ends of the screw 301 are mounted on inner walls of two sides of the rectangular frame 2 through bearings 302, the ball nuts 303 are slidably mounted on the screw 301, the moving block 4 is fixedly mounted on the ball nuts 303, the slider 6 is mounted on the moving block 4 through the locking mechanism 5, the slider 6 is of a U-shaped structure, the slider 6 is attached to the moving block 4, and the moving block 4 is attached to the rectangular frame 2.

It should be noted that the bottom of the moving block 4 of the present application is provided with a rectangular groove 14, and the rectangular groove 14 is arranged corresponding to the ball nut 303; rectangular opening 15 has been seted up to the bottom of the movable block 4 of this application, and lead screw 301 passes through rectangular opening 15 to be connected with movable block 4.

In some embodiments of the application, the moving block 4 moves left and right along the front and rear inner walls of the rectangular frame 2, so that the moving block 4 moves left and right more stably, namely, the supporting bracket 12 moves left and right more stably, the rectangular groove 14 facilitates the buckling installation of the moving block 4 on the ball nut 303, the rectangular opening 15 is used for placing the lead screw 301 for installation, and the lead screw 301 is not contacted with the moving block 4 easily.

1-2, a flipped leading edge support apparatus for a wind blade in accordance with some embodiments of the present application comprises: an electric telescopic rod 7 and a vertical column 8.

Specifically, the top fixed mounting of the movable block 4 of this application has electric telescopic handle 7, and electric telescopic handle 7's top fixed mounting has stand 8, and there is a rotatory section of thick bamboo 10 at the top of stand 8 through first locking bolt 9 fixed mounting.

As shown in FIG. 1, in some embodiments according to the present application, a reversed leading edge support apparatus for a wind blade comprises: the damper mechanism 11.

The damper mechanism 11 is for damping vibration.

A damper mechanism 11 is installed on the top of the rotary cylinder 10.

Further, the top fixed mounting of damper 11 of this application holds in the palm 12, and supports and install rubber pad 13 on holding in the palm 12's the inner wall.

As shown in fig. 2, a shock absorbing mechanism 11 according to some embodiments of the present application includes: the lower cylinder 111 is arranged at the top of the upright post 8, the upper cylinder 113 is arranged at the bottom of the support bracket 12, the upper cylinder 113 is inserted and connected in the lower cylinder 111, and a damping rubber ring 112 is arranged at the joint of the upper cylinder 113 and the lower cylinder 111.

In some embodiments of the present application, the slider 6 moves back and forth along the left and right side surfaces of the moving block 4, so as to achieve the effect of making the back and forth movement of the support holder 12 more stable.

In some embodiments of the present application, the damping rubber ring 112 increases the up-and-down damping function of the upper cylinder 113, and the upper cylinder 113 moves up and down in the lower cylinder 111, so that the upper cylinder 113 has a better damping effect, thereby increasing the damping effect of the support 12.

As shown in fig. 2, a locking mechanism 5 according to some embodiments of the present application includes: a slotted hole 501, a threaded hole 502 and a second locking bolt 503.

The long hole 501 is formed in the sliding block 6, the threaded hole 502 is formed in the moving block 4, the long hole 501 is communicated with the threaded hole 502, and the second locking bolt 503 is arranged in the long hole 501 in a penetrating mode and connected to the threaded hole 502 in a matching mode so that the sliding block 6 is fixedly installed on the moving block 4.

In some embodiments of the present application, the second locking bolt 503 is loosened to enable the slider 6 to move back and forth along the moving block 4, and the second locking bolt 503 is screwed into the threaded hole 502 to lock and fix the slider 6 and the moving block 4.

As shown in fig. 1-2, according to an overturning leading edge supporting device for a wind power blade in some embodiments of the present application, in use, a bottom plate 1 is fixed at a position to be installed, a screw 301 is rotated in a bearing 302 through a rotating handle 304 in an adjusting mechanism 3, the screw 301 enables a ball nut 303 to drive a moving block 4 to move left and right, the left and right movement of the moving block 4 is adjusted, then a second locking bolt 503 in a locking mechanism 5 is loosened, a slider 6 can move back and forth along the moving block 4, the second locking bolt 503 is screwed and locked in a threaded hole 502, the slider 6 and the moving block 4 can be locked and fixed, the front and back position of the slider 6 is adjusted, an electric telescopic rod 7 drives a damping mechanism 11 to move left and right or front and back through a stand column 8, the damping mechanism 11 drives a support 12 to move left and right or front and back, the left and right and front and back positions of the support 12 are adjusted, it is more convenient to adjust the support position of the blade, the blade placement position is more accurate, the upper cylinder 113 is capable of increasing the up-down buffering function of the upper cylinder 113, and preventing the blade from being damaged by the shock when the shock absorption blade from being placed, and the shock absorption blade is placed more effectively, and the shock absorption blade is placed, and the blade is prevented from being damaged by the shock absorption blade being placed by the shock absorption blade being effectively increased and the shock absorption blade being placed when the shock absorption blade is placed, and the shock absorption blade is placed.

To sum up, the utility model discloses a upset leading edge strutting arrangement that wind-powered electricity generation blade was used, it includes: the utility model discloses a bottom plate, the rectangle frame, adjustment mechanism, movable block and slider, adjustment mechanism are provided with lead screw and ball nut, and the slider passes through locking mechanism to be installed on the movable block, and the top fixed mounting of movable block has electric telescopic handle, and electric telescopic handle's top fixed mounting has the stand, and there is a rotatory section of thick bamboo at the top of stand through first locking bolt fixed mounting, and damper is installed at the top of a rotatory section of thick bamboo, the utility model discloses a setting up adjustment mechanism and controlling the movable block and adjusting, adjusting the fore-and-aft position of slider through setting up locking mechanism, reaching and adjusting the left and right sides and fore-and-aft position that supports the support, made things convenient for and adjusted blade support position to make the blade place the position more accurate, the utility model discloses a set up damper increase and support the buffering shock attenuation that holds in the support, the vibration that receives when reducing the blade and placing, the striking damage when effectively having avoided the blade to place.

Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A turnover leading edge support device for a wind turbine blade, comprising: the damping mechanism comprises a bottom plate, a rectangular frame, an adjusting mechanism, a moving block and a sliding block, wherein the rectangular frame is fixedly installed on the bottom plate, the adjusting mechanism is installed in the rectangular frame, the adjusting mechanism is provided with a lead screw and a ball nut, two ends of the lead screw are installed on inner walls of two sides of the rectangular frame through bearings, the ball nut is slidably installed on the lead screw, the moving block is fixedly installed on the ball nut, the sliding block is installed on the moving block through a locking mechanism, an electric telescopic rod is fixedly installed at the top of the moving block, a stand column is fixedly installed at the top of the electric telescopic rod, a rotating cylinder is fixedly installed at the top of the stand column through a first locking bolt, and the damping mechanism is installed at the top of the rotating cylinder.

2. The turning leading edge supporting device for the wind power blade as claimed in claim 1, wherein a supporting bracket is fixedly installed at the top of the damping mechanism, and a rubber pad is installed on the inner wall of the supporting bracket.

3. The inverted leading edge support device for a wind turbine blade of claim 2 wherein said shock absorbing mechanism comprises: the lower cylinder is arranged at the top of the upright column, the upper cylinder is arranged at the bottom of the support bracket, the upper cylinder is inserted into the lower cylinder, and a damping rubber ring is arranged at the joint of the upper cylinder and the lower cylinder.

4. The turning leading edge supporting device for the wind power blade as claimed in claim 1, wherein a rectangular groove is formed in the bottom of the moving block, and the rectangular groove is arranged corresponding to the ball nut.

5. The turning leading edge supporting device for the wind power blade as claimed in claim 1, wherein a rectangular opening is formed at the bottom of the moving block, and the lead screw is connected with the moving block through the rectangular opening.

6. The inverted leading edge support device for a wind blade of claim 1, wherein the locking mechanism comprises: the long hole is formed in the sliding block, the threaded hole is formed in the moving block and communicated with the threaded hole, and the second locking bolt penetrates through the long hole and is connected with the threaded hole in a matched mode so as to fixedly install the sliding block on the moving block.

7. The inverted leading edge support device for a wind turbine blade of claim 1, wherein the slider is of a U-shaped structure and is attached to the moving block.

8. The inverted leading edge support device for a wind turbine blade of claim 1, wherein the moving block is attached to the rectangular frame.

9. The inverted leading edge support device for a wind turbine blade of claim 1, wherein the two ends of the lead screw are linked with rotating handles.