CN218717252U

CN218717252U - Locking flange plate of variable propeller shaft of wind motor

Info

Publication number: CN218717252U
Application number: CN202223379790.8U
Authority: CN
Inventors: 尹奇奇; 于力; 朱国清
Original assignee: Shandong Hongyu Machinery Technology Co ltd
Current assignee: Shandong Hongyu Machinery Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-24
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a wind-powered electricity generation machine becomes locking flange dish of oar axle, including being used for the aerogenerator paddle and becoming the locking flange dish of installing between the oar axle, locking flange dish is the triangle-shaped structure, just the equal fixed welding in three apex department of locking flange dish has the mount pad, the mounting groove has been seted up to one side that locking flange dish was kept away from to the mount pad. The utility model discloses a cooperation of mount pad, the mounting groove, the installation piece, slot and chucking subassembly isotructure is used, can realize the quick installation to the aerogenerator paddle, the mode through the joint has replaced bolt fixed mounting among the prior art, and need not to use any appurtenance in the installation, easy operation is convenient, can effectively prevent the phenomenon that bolt or instrument high altitude were fallen in the high altitude installation from taking place, thereby can prevent that subaerial staff is pounded the risk of hindering by the object that falls, the staff that plays the guard action to subaerial.

Description

Locking flange plate of variable propeller shaft of wind motor

Technical Field

The utility model relates to a wind power generation equipment technical field especially relates to wind-powered electricity generation machine becomes locking flange dish of oar axle.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts.

The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the current windmill technology, the power generation can be started at a breeze speed (breeze level) of about three meters per second.

The existing wind driven generators are large in size, most of the existing wind driven generators are installed in remote mountainous areas, and when the existing wind driven generators are assembled and installed, most of the existing wind driven generators are installed in a field assembly mode, three blades of the common wind driven generators on the market are usually three, the three blades and a variable pitch shaft are fixedly installed through matching of locking flanges and locking bolts, the blades and the locking flanges are fixedly locked through the locking bolts, specific auxiliary tools are required to be used for fastening the locking bolts one by one, and the blades are installed at the high altitude of workers, so that the field situation is complex, the rapid installation of the blades cannot be realized, the locking bolts, the auxiliary tools and other articles in the installation process easily fall from the high altitude, and great potential safety hazards are caused to the workers on the ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a locking flange plate of a variable propeller shaft of a wind motor.

In order to realize the purpose, the utility model adopts the following technical scheme: locking flange dish of oar axle is become to wind-powered electricity generation machine, including being used for aerogenerator paddle and the locking flange dish of going on installing between the oar axle, locking flange dish is the triangle-shaped structure, just equal fixed welding in three apex department of locking flange dish has the mount pad, the mount pad is kept away from one side of locking flange dish and has been seted up the mounting groove, the inside of mounting groove is pegged graft and is had the installation piece, installation piece and mounting groove looks adaptation just are the rectangle structure, one side fixedly connected with aerogenerator paddle of mount pad is kept away from to the installation piece, just the slot has all been seted up to the both sides of installation piece, the device groove has all been seted up to the both sides of mount pad, the inside in device groove is provided with the chucking subassembly.

As a further description of the above technical solution:

the chucking subassembly includes fixed connection in the fixed frame of device inslot portion, sliding assembly, two have all been seted up to the top and the bottom of fixed frame inner wall be provided with the fly leaf between the sliding assembly, the fly leaf is made for the iron material.

As a further description of the above technical solution:

one side fixedly connected with chucking piece of fly leaf, just the opposite side fixedly connected with telescopic link and chucking spring of fly leaf.

As a further description of the above technical solution:

the outer surface of telescopic link is located to chucking spring movable sleeve, the top of chucking piece is provided with the direction inclined plane.

As a further description of the above technical solution:

the sliding assembly comprises a sliding groove formed in the inner wall of the fixed frame, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding block is fixedly connected with the movable plate.

As a further description of the above technical solution:

one side of the locking flange plate is provided with a shaft hole, and an inner tooth locking ring is fixedly connected to the inner wall of the shaft hole.

As a further description of the above technical solution:

and an external tooth locking wheel is inserted into the internal tooth locking ring, and the external tooth locking wheel is fixedly sleeved on the outer surface of the variable propeller shaft.

The utility model discloses following beneficial effect has:

compared with the prior art, this locking flange dish of wind turbine oar axle becomes, cooperation through structures such as mount pad, the mounting groove, the installation piece, slot and chucking subassembly is used, can realize the quick installation to the aerogenerator paddle, bolt fixed mounting has been replaced among the prior art through the mode of joint, and need not to use any appurtenance in the installation, easy operation is convenient, can effectively prevent the phenomenon that bolt or instrument high altitude fall from taking place in the high altitude installation, thereby can prevent that subaerial staff from being injured by falling object pounding's risk, play the guard action to subaerial staff.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of a locking flange plate of a pitch axis of a wind turbine provided by the present invention;

fig. 2 is an overall structure front view of a locking flange plate of a pitch axis of a wind turbine provided by the utility model;

fig. 3 is a schematic sectional view of a mounting seat of a locking flange plate of a pitch axis of a wind turbine provided by the present invention;

fig. 4 is a schematic structural diagram of the clamping assembly of the locking flange plate of the pitch axis of the wind turbine provided by the utility model.

Illustration of the drawings:

1. a wind turbine blade; 2. a variable propeller shaft; 3. locking a flange plate; 4. a mounting base; 5. mounting grooves; 6. mounting a block; 7. a slot; 8. a device slot; 9. a fixing frame; 10. a movable plate; 11. a clamping block; 12. a telescopic rod; 13. a clamping spring; 14. a guide slope; 15. a shaft hole; 16. an internal tooth locking ring; 17. an external gear locking wheel; 18. a chute; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a wind motor becomes locking flange dish of oar axle: including the locking flange dish 3 that is used for installing between aerogenerator paddle 1 and the change oar axle 2, locking flange dish 3 is the triangle-shaped structure, and equal fixed welding in three apex department of locking flange dish 3 has mount pad 4, mount pad 4 has been kept away from one side of locking flange dish 3 and has been seted up mounting groove 5, the inside grafting of mounting groove 5 has installation piece 6, installation piece 6 and the 5 looks adaptations of mounting groove just are the rectangle structure, one side fixedly connected with aerogenerator paddle 1 of mount pad 4 is kept away from to installation piece 6, and slot 7 has all been seted up to the both sides of installation piece 6, device groove 8 has all been seted up to the both sides of mount pad 4, the inside in device groove 8 is provided with the chucking subassembly, through mount pad 4, mounting groove 5, installation piece 6, the cooperation of structures such as slot 7 and chucking subassembly is used, can realize the quick installation to aerogenerator paddle 1, bolt fixed mounting in the mode through the joint has replaced the prior art, and need not use any appurtenance in the installation, and easy operation is convenient, can effectively prevent the phenomenon that bolt or instrument falls in the installation in the high altitude, thereby can prevent that subaerial staff from being injured by injure, the risk of smashing the staff on the ground, smash object.

The chucking subassembly includes fixed frame 9 of fixed connection inside device groove 8, sliding assembly has all been seted up to the top and the bottom of fixed frame 9 inner wall, be provided with fly leaf 10 between two sliding assembly, sliding assembly is including seting up spout 18 on fixed frame 9 inner wall, the inside sliding connection of spout 18 has slider 19, slider 19 and fly leaf 10 fixed connection, fly leaf 10 is made for the iron material, one side fixedly connected with chucking piece 11 of fly leaf 10, and the opposite side fixedly connected with telescopic link 12 and the chucking spring 13 of fly leaf 10, the surface of telescopic link 12 is located to chucking spring 13 movable sleeve, the top of chucking piece 11 is provided with direction inclined plane 14.

One side of the locking flange plate 3 is provided with a shaft hole 15, an inner tooth locking ring 16 is fixedly connected to the inner wall of the shaft hole 15, an outer tooth locking wheel 17 is inserted into the inner part of the inner tooth locking ring 16, and the outer tooth locking wheel 17 is fixedly sleeved on the outer surface of the pitch changing shaft 2.

The working principle is as follows: during installation, an installation block 6 fixedly connected to a blade 1 of a wind driven generator to be installed is inserted into an installation groove 5 on an installation seat 4, in the process that the installation block 6 is inserted into the installation groove 5, when the installation block 6 abuts against a guide inclined plane 14 at the top of a clamping block 11, the clamping block 11 can be decomposed by the aid of the guide inclined plane 14 under the action of extrusion force of the installation block 6, so that the clamping block 11 is subjected to a part of axial acting force along an extension rod 12, the clamping block 11 is moved towards the inside of a fixed frame 9 to drive a movable plate 10 to slide in the fixed frame 9, the movable plate 10 extrudes a clamping spring 13 to enable the clamping spring 13 to be in a compressed state, after the installation block 6 is completely inserted into the installation groove 5, the slot 7 in the installation block 6 is opposite to the position of the clamping block 11, the clamping block 11 is driven to move towards the inside of the slot 7 under the action of elasticity of the clamping spring 13, the clamping block 11 is inserted into the slot 7, the clamping block 6 plays a role in limiting and fixing the installation block 6, and can replace the existing high-altitude fixing mode of a high-altitude fixing bolt to prevent the high-level wind driven bolt from falling and falling of a high-level wind driven generator, and can be used for preventing the high-level wind driven generator blade 1 from falling and preventing the high-level wind driven high-level bolt from falling risk of a high-level wind driven generator;

when needs are changed aerogenerator paddle 1, carry out the magnetism through external appurtenance to the fly leaf 10 that iron material made and inhale and handle for fly leaf 10 receives magnetic attraction and removes to the one side of keeping away from mount pad 4, and then makes chucking piece 11 withdraw from slot 7, makes chucking piece 11 relieve the limiting displacement of installation piece 6, will install piece 6 and take out from the inside of mounting groove 5, can realize the dismantlement to aerogenerator paddle 1.

Finally, it should be noted 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Wind-powered electricity generation machine becomes locking flange dish of oar axle, including being used for aerogenerator paddle (1) and become locking flange dish (3) that install between oar axle (2), its characterized in that: locking ring flange (3) are the triangle-shaped structure, just equal fixed welding in three apex department of locking ring flange (3) has mount pad (4), mounting groove (5) have been seted up to one side that locking ring flange (3) were kept away from in mount pad (4), the inside of mounting groove (5) is pegged graft and is had installation piece (6), installation piece (6) and mounting groove (5) looks adaptation just are the rectangle structure, one side fixedly connected with aerogenerator paddle (1) of mount pad (4) are kept away from in installation piece (6), just slot (7) have all been seted up to the both sides of installation piece (6), device groove (8) have all been seted up to the both sides of mount pad (4), the inside of device groove (8) is provided with the chucking subassembly.

2. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 1, wherein: the clamping assembly comprises a fixed frame (9) fixedly connected inside the device groove (8), sliding assemblies are arranged at the top and the bottom of the inner wall of the fixed frame (9), a movable plate (10) is arranged between the sliding assemblies, and the movable plate (10) is made of iron materials.

3. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 2, wherein: one side fixedly connected with chucking piece (11) of fly leaf (10), just the opposite side fixedly connected with telescopic link (12) and chucking spring (13) of fly leaf (10).

4. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 3, wherein: the outer surface of the telescopic rod (12) is movably sleeved with the clamping spring (13), and a guide inclined plane (14) is arranged at the top of the clamping block (11).

5. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 4, wherein: the sliding assembly comprises a sliding groove (18) formed in the inner wall of the fixed frame (9), a sliding block (19) is connected to the inside of the sliding groove (18) in a sliding mode, and the sliding block (19) is fixedly connected with the movable plate (10).

6. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 1, wherein: one side of the locking flange plate (3) is provided with a shaft hole (15), and an inner-tooth locking ring (16) is fixedly connected to the inner wall of the shaft hole (15).

7. The locking flange plate of the variable pitch shaft of the wind turbine as claimed in claim 6, wherein: the inner part of the inner tooth locking ring (16) is inserted with an outer tooth locking wheel (17), and the outer tooth locking wheel (17) is fixedly sleeved on the outer surface of the variable propeller shaft (2).