CN215566382U

CN215566382U - Blade root supporting device for wind power generation blade

Info

Publication number: CN215566382U
Application number: CN202121229344.1U
Authority: CN
Inventors: 董树和; 李炎
Original assignee: Zhongke Guotong Testing And Certification Tianjin Co ltd
Current assignee: Zhongke Guotong Testing And Certification Tianjin Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-18
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to a blade root supporting device for a wind power generation blade, which comprises a supporting base, clamping and supporting columns and a supporting and transferring mechanism, wherein the clamping and supporting columns for clamping and supporting the blade root of the blade are symmetrically arranged on two sides of the upper surface of the supporting base, the supporting and transferring mechanism for assisting in supporting and assisting in hoisting and transferring is arranged in the middle of the upper surface of the supporting base, the supporting and transferring mechanism comprises a bottom plate, an electric push rod and a top supporting head, the electric push rod is arranged on the bottom plate, the top supporting head is fixedly arranged at the upper end of the electric push rod and comprises an arc-shaped bottom plate, an arc-shaped top plate is fixedly arranged on the arc-shaped bottom plate through a spring, a notch is formed in the middle of the upper surface of the arc-shaped top plate, a plurality of arc-shaped shafts are fixedly arranged in the notch at intervals, and a plurality of idler wheels are hinged on each arc-shaped shaft at intervals. The utility model ensures that the support is more stable under the matching of the clamping and supporting columns and the support transfer mechanism, does not need to frequently replace the support structures with different heights, and greatly facilitates the hoisting transfer of the blade root.

Description

Blade root supporting device for wind power generation blade

Technical Field

The utility model belongs to the technical field of wind power generation blades, and relates to a blade supporting device, in particular to a blade root supporting device of a wind power generation blade.

Background

The blade belongs to one of the main components of the wind driven generator, and directly influences the conversion rate of wind energy and the stability of the operation of the whole machine. In order to guarantee the design quality of the blade, the reliability of the blade must be verified. However, the reliability of the blade is verified and often needs to be detected by the detection mechanism which transports the blade to a professional site, but the size of the wind power generation blade is large, and the shape is irregular, so that the blade is inconvenient in the transportation process, and when the blade is transported to the detection mechanism, the detection mechanism needs to transfer and fix the blade to a detection plate, but the problem of convenient unloading and hoisting is ignored for stable transportation by the existing blade root supporting tool, therefore, the existing blade root supporting device enables the blade to be not transferred from the supporting device due to the supporting clamping effect of the supporting clamping seat, the unloading and transferring fixing efficiency is reduced, and the whole verification time is prolonged.

No patent documents relevant to the present application were found by search.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the blade root supporting device for the wind power generation blade, which is stable in supporting and convenient to unload and transfer.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides a wind power generation blade root strutting arrangement, is including supporting the base, pressing from both sides the prop and supporting the transfer mechanism, it installs to support base upper surface bilateral symmetry and is used for pressing from both sides to prop the blade root and press from both sides the prop, it is provided with the support transfer mechanism who is used for auxiliary stay and help hoist and mount to shift to support base upper surface middle part, it includes bottom plate, electric putter and top stay head to support the transfer mechanism, the equipartition interval is provided with three electric putter on the bottom plate, the top stay head is equipped with admittedly jointly in the electric putter upper end, the top stay head includes arc roof, arc bottom plate and spring, be equipped with arc roof through the spring is solid, and arc roof upper surface middle part system has a notch, and it adorns many arc axles admittedly still to equipartition interval in the notch, and the epaxial equipartition interval hinge of every arc is equipped with a plurality of gyro wheels.

And the supporting base is composed of a main I-shaped steel and short I-shaped steel fixedly arranged on two sides of the main I-shaped steel, and a plurality of positioning mounting holes are uniformly distributed on the supporting base at intervals.

And, one side of main I-steel still makes and has a connecting bottom plate, connecting bottom plate middle part upper surface still installs a limiting plate perpendicularly, the limiting plate is located one side that supports the transfer mechanism, and its top is equipped with demountable installation's fixed establishment.

And the clamping support column comprises a clamping support rod, a clamping support bottom plate and a clamping support plate, the clamping support rod is a vertically arranged I-shaped steel, the top end of the clamping support rod is fixedly provided with mounting steel, the opposite side of the mounting steel is obliquely and fixedly provided with the clamping support plate, the clamping support plate is also adhered with a rubber pad, the bottom of the clamping support rod is fixedly provided with the clamping support bottom plate, and the clamping support bottom plate is also provided with a positioning mounting hole matched with the support base.

And the clamping support column is also provided with a reinforced triangular inclined support which is respectively connected to the clamping support bottom plate and the clamping support rod.

And the arc top plate, the arc shaft and the arc bottom plate of the jacking head are all set to be arc structures matched with the radian of the contact part of the blade root.

Moreover, the roller is a rubber wheel.

And one side of the clamping support plate is provided with a detachably mounted fixing mechanism.

And, fixed establishment includes connecting plate and fixing bolt, the connecting plate passes through fixing bolt fixes on pressing from both sides dagger and limiting plate, still be equipped with the through-hole that supplies the blade root bolt to pass on the connecting plate.

The utility model has the advantages and positive effects that:

the blade is mainly placed at the top of the clamping support plate of the clamping support column, the support is more stable under the coordination of the support transfer mechanism, the spring of the jacking head plays a buffering role to achieve a damping effect, the jacking head can be driven to move upwards by the electric push rod, the processing at different positions is facilitated, the trouble of frequently replacing support structures at different heights is reduced, and meanwhile, the roller arranged on the jacking head has a pushing role, so that the blade root is greatly convenient to hoist, transfer and install.

According to the utility model, the rubber pad is adhered to the clamping and supporting plate, and the roller is set to be the rubber wheel, so that hard contact between the root end of the wind power blade and a tool can be avoided, and the surface of the wind power blade is prevented from being damaged or scratched due to direct contact between the wind power blade and the clamping and supporting plate and the roller.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a state diagram of the present invention in use.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.

A wind power generation blade root supporting device comprises a supporting base 3, clamping support columns 1 and a supporting and transferring mechanism 2, wherein the clamping support columns are symmetrically installed on two sides of the upper surface of the supporting base, the supporting and transferring mechanism is arranged in the middle of the upper surface of the supporting base and comprises a bottom plate 2-5, electric push rods 2-4 and supporting heads, three electric push rods are uniformly distributed on the bottom plate at intervals, the supporting heads are fixedly installed at the upper ends of the electric push rods together, the electric push rods can push the supporting heads to move upwards to enable the supporting heads to move upwards, processing at different positions is facilitated, the trouble of frequently replacing supporting structures with different heights is reduced, each supporting head comprises an arc-shaped top plate 2-1, an arc-shaped bottom plate 2-6 and springs 2-3, and arc-shaped top plates are fixedly installed on the arc-shaped bottom plates through springs, the spring can rebound the received force to play a role of buffering, so that the aim of shock absorption is achieved, a notch is formed in the middle of the upper surface of the arc-shaped top plate, a plurality of arc-shaped shafts are uniformly and fixedly arranged in the notch at intervals, a plurality of idler wheels 2-2 are uniformly and fixedly arranged on each arc-shaped shaft at intervals in a hinged mode, clamping and supporting columns are used for clamping and supporting blade roots of the blades, and the supporting and transferring mechanism is used for supporting upper blade lifting blade roots, so that the buffering and shock absorption functions are achieved, and meanwhile the sliding transfer of the blade roots can be assisted;

the supporting base is composed of a main I-shaped steel and short I-shaped steels fixedly arranged on two sides of the main I-shaped steel, and a plurality of positioning mounting holes are uniformly distributed on the supporting base at intervals; a connecting bottom plate is further arranged on one side of the main I-shaped steel, a limiting plate 4 is further vertically arranged on the upper surface of the middle of the connecting bottom plate, and the limiting plate is located on one side of the supporting and transferring mechanism;

the clamping and supporting column comprises clamping and supporting rods 1-4, a clamping and supporting bottom plate and clamping and supporting plates 1-3, the clamping and supporting rods are vertically arranged I-shaped steel, mounting steel is fixedly mounted at the top ends of the clamping and supporting rods, the clamping and supporting plates are fixedly mounted on the opposite sides of the mounting steel in an inclined mode, rubber pads 1-1 are further bonded on the clamping and supporting plates, the clamping and supporting bottom plate is fixedly mounted at the bottoms of the clamping and supporting rods, positioning mounting holes matched with the supporting base are formed in the clamping and supporting bottom plate, and the clamping and supporting column is connected with the supporting base through bolts; the clamping support column is also provided with a reinforcing triangular inclined support which is respectively connected to the clamping support bottom plate and the clamping support rod and used for reinforcing the bearing capacity of the clamping support rod;

the clamping supporting plate is used for increasing the friction force between the clamping supporting plate and the root end of the wind power blade when the wind power blade is abutted to the clamping supporting plate, and the root end is prevented from sliding relative to the clamping supporting plate. In addition, the rubber pad that sets up on pressing from both sides the fagging can avoid the root end of wind-powered electricity generation blade and press from both sides hard contact between the fagging, prevents that wind-powered electricity generation blade and pressing from both sides the fagging and lead to the surface of wind-powered electricity generation blade to be bruised or scotch owing to direct contact.

In this embodiment arc roof, arc axle and the arc bottom plate of top supporting head all set up to be with blade root contact department radian assorted arc structure, more do benefit to the stability of placing of blade and the smoothness nature when shifting like this, just the gyro wheel is the rubber tyer, avoids hard contact between the root end of wind-powered electricity generation blade and the gyro wheel, prevents that wind-powered electricity generation blade and gyro wheel from leading to the surface of wind-powered electricity generation blade to be bruised or scotch owing to direct contact.

In the embodiment, one side of the clamping support plate of the clamping support column and the top end of the limiting plate are respectively provided with a fixing mechanism which is detachably arranged;

specifically, the detachable fixing mechanism comprises a connecting plate 6 and fixing bolts 1-2, the connecting plate is fixed on the clamping support column and the limiting plate through the fixing bolts, and through holes for blade root bolts to penetrate through are further formed in the connecting plate.

When fan blade root 5 of this embodiment needs fixed use, earlier press from both sides the pillar according to the size adjustment installation of blade root, then hoist and mount the blade root to this clamp on the pillar, the first upper surface of top vaulting withstands the blade root lower surface, when the bolt 5-1 of blade root with press from both sides the screw rod parallel and level on fagging and the limiting plate, insert spacing post connection with the connecting plate, carry out operations such as other experimental anchor clamps installations after the fixed blade, when needs shift are tested, pull down the connecting plate, start electric putter, on lift the top vaulting head, make the blade root on lift, when hoist and mount the blade root removal simultaneously, the overhead gyro wheel of top vaulting has a pushing action to the blade root, the hoist and mount shift installation has been made things convenient for greatly.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a wind power generation blade root strutting arrangement which characterized in that: including supporting the base, pressing from both sides and propping post and supporting transfer mechanism, it installs to support base upper surface bilateral symmetry and is used for pressing from both sides to prop the blade root and press from both sides and prop the post, it is provided with the support transfer mechanism who is used for auxiliary stay and help hoist and mount to shift to support base upper surface middle part, it includes bottom plate, electric putter and top stay head to support transfer mechanism, the equipartition interval is provided with three electric putter on the bottom plate, the top stay head is adorned admittedly jointly to the electric putter upper end, the top stay head includes arc roof, arc bottom plate and spring, be equipped with arc roof through the spring is adorned admittedly on the arc bottom plate, and arc roof upper surface middle part system has a notch, and it adorns many arc axles admittedly to go back the equipartition interval in the notch, and the epaxial equipartition interval hinge of every arc is equipped with a plurality of gyro wheels.

2. Wind power blade root support according to claim 1, characterized in that: the supporting base is composed of a main I-shaped steel and short I-shaped steel fixedly arranged on two sides of the main I-shaped steel, and a plurality of positioning mounting holes are uniformly distributed on the supporting base at intervals.

3. Wind power blade root support according to claim 1, characterized in that: one side of main I-steel still makes and connects the bottom plate, connect bottom plate middle part upper surface and still install a limiting plate perpendicularly, the limiting plate is located one side that supports the transfer mechanism, and its top is equipped with demountable installation's fixed establishment.

4. Wind power blade root support according to claim 1, characterized in that: the clamp support column comprises a clamp support rod, a clamp support bottom plate and a clamp support plate, the clamp support rod is a vertically-arranged I-shaped steel, mounting steel is fixedly mounted at the top end of the clamp support rod, the clamp support plate is fixedly mounted on the opposite side of the mounting steel in an inclined mode, a rubber pad is further bonded on the clamp support plate, the clamp support bottom plate is fixedly mounted at the bottom of the clamp support rod, and a positioning mounting hole matched with the support base is formed in the clamp support bottom plate.

5. Wind power blade root support according to claim 4, characterized in that: the clamp brace is characterized by further comprising a reinforced triangular diagonal brace, and the reinforced triangular diagonal brace is connected to the clamp brace bottom plate and the clamp brace rod respectively.

6. Wind power blade root support according to claim 1, characterized in that: the arc top plate, the arc shaft and the arc bottom plate of the jacking head are all arranged into arc structures matched with the radian of the contact part of the blade root.

7. Wind power blade root support according to claim 1, characterized in that: the roller is a rubber wheel.

8. Wind power blade root support according to claim 4, characterized in that: one side of the clamping supporting plate is provided with a detachably mounted fixing mechanism.

9. Wind power blade root support according to claim 3 or 8, characterized in that: the fixing mechanism comprises a connecting plate and a fixing bolt, the connecting plate is fixed on the clamping support column and the limiting plate through the fixing bolt, and a through hole for the blade root bolt to pass through is further formed in the connecting plate.