CN220434936U

CN220434936U - Fastening device of wind energy generator

Info

Publication number: CN220434936U
Application number: CN202322162202.3U
Authority: CN
Inventors: 孙文磊; 肖磊峰; 路程; 江伦
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-02
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a fastening device of a wind driven generator, which belongs to the technical field of wind power generation and comprises a bottom plate, wherein a top plate is arranged right above the bottom plate, cross hinge frames are symmetrically hinged between the top plate and the bottom plate in the front-back direction, the inner walls of the two cross hinge frames are respectively and rotatably connected with a screw rod nut, the outer sides of the screw rod nuts are sleeved with lower guide frames, the lower guide frames are arranged on the upper surface of the bottom plate, trapezoidal screw rods are rotatably connected to the inner parts of the lower guide frames, the fastening device of the wind driven generator can enable the top plate to move upwards after the lower ends of support columns penetrate through positioning holes from top to bottom and are inserted into the installation seat, in the process, springs rebound to drive pressing blocks to move upwards, the pressing blocks drive clamping blocks to move inwards through linkage rods until the clamping blocks are inserted into the clamping grooves, and the support columns are clamped with the installation seat, so that the fastening installation of the support columns and the installation seat is realized.

Description

Fastening device of wind energy generator

Technical Field

The utility model belongs to the technical field of wind power generation, and particularly relates to a fastening device of a wind power generator.

Background

Wind power generation is a technology for converting mechanical energy into electric energy by utilizing wind power, the power generation efficiency is high in places with rich wind power resources, a wind generating set is arranged at the top of a supporting column, the supporting column is arranged on a base, the supporting column is welded on the base in a traditional mode, and the base or the supporting column is not convenient to replace independently.

The utility model with the authorized publication number of CN216566682U provides a base which can be quickly installed and stabilized, the provided wind-driven generator can be quickly installed and stabilized, the top surface of the base is provided with an installation groove for limiting a support column, a limiting plugboard is additionally arranged in the base, after the limiting plugboard is pushed by a lantern ring, the end part of the limiting plugboard is inserted into a positioning slot, the support column is fixed, the lantern ring simultaneously pushes a plurality of groups of limiting plugboards to move, and the installation speed of the support column is improved.

However, in the above patent, the installation base does not have the telescopic folding function, the installation base cannot reduce the occupied space in the transportation state, and inconvenience is caused to transportation and storage.

Disclosure of Invention

The present utility model is directed to a fastening device for a wind energy generator, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fastener of wind energy generator, includes the bottom plate, be equipped with the roof directly over the bottom plate, the front and back symmetry articulates between roof and the bottom plate has the cross hinge frame, two the inner wall of cross hinge frame all rotates and is connected with screw-nut, screw-nut's outside cover is equipped with down the guide frame, and down the guide frame setting is at the upper surface of bottom plate, the inside rotation of lower guide frame is connected with trapezoidal lead screw, and trapezoidal lead screw and screw-nut threaded connection, two trapezoidal lead screw's right-hand member is equipped with link gear, the locating hole has been seted up to the inside of roof, be equipped with the support column in the locating hole, the upper surface of bottom plate is provided with the mount pad, the cavity has been seted up to the inside of mount pad, and is equipped with joint mechanism in the cavity.

Preferably, the link gear is including setting up the slave sprocket in trapezoidal lead screw one end, the upper surface of bottom plate is provided with the riser, the lateral wall of riser is connected with the connecting rod through the bearing rotation, the circumference outer wall of connecting rod is provided with main sprocket, main sprocket passes through the chain and is connected with two slave sprocket transmission, and the one end of connecting rod is provided with the knob.

Preferably, the clamping mechanism comprises clamping blocks symmetrically arranged in the cavity, clamping grooves are symmetrically arranged on the outer wall of the circumference of the supporting column, the two clamping grooves are respectively sleeved on the outer sides of the two clamping blocks, guide grooves are symmetrically arranged at the top of the mounting seat, pressing blocks are arranged in the two guide grooves, a linkage rod is hinged between the pressing blocks and the clamping blocks, a telescopic rod and a spring are arranged between the lower end of the pressing blocks and the bottom surface in the cavity, and the spring is sleeved on the outer sides of the telescopic rod.

Preferably, the clamping mechanism further comprises supporting rods symmetrically arranged on the lower surface of the top plate, limiting plates are symmetrically arranged on the inner wall of the cavity, and the two limiting plates are respectively propped against the lower surfaces of the two clamping blocks.

Preferably, through holes are formed in the positions, close to four corners, in the bottom plate, extension rods are arranged on the lower surface of the top plate, close to the four corners, and self-locking universal wheels are arranged at the lower ends of the four extension rods.

Preferably, the inner walls of the two crossed hinge frames are symmetrically provided with guide rods, the circumferential outer walls of the two guide rods are sleeved with upper guide frames, and the two upper guide frames are arranged on the lower surface of the top plate.

Preferably, the positioning grooves are symmetrically formed in the outer circumferential wall of the support column, positioning blocks are symmetrically arranged on the inner circumferential wall of the mounting seat, and the two positioning blocks are respectively located in the two positioning grooves.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This wind-driven generator's fastener through setting up liftable roof and mount pad, can be from the lower extreme of support column down after passing the inside of locating hole insertion mount pad, makes the roof upwards move, improves the supporting stability to the support column, and at this in-process, the spring kick-backs, drives the briquetting and upwards moves, and the briquetting passes through the gangbar and drives the fixture block inwards to remove, until the inside with the fixture block insertion draw-in groove, with support column and mount pad joint, realizes the fastening installation of support column and mount pad.

(2) The fastening device of the wind driven generator can conveniently move the fastening device to a preset installation place by arranging the four self-locking universal wheels, the top plate drives the four self-locking universal wheels to move upwards through the four extension rods respectively in the process of fastening and installing the support column, and the lower surface of the bottom plate touches the ground after the self-locking universal wheels move to the upper side of the bottom plate through the through holes, so that the stability of the fastening device placed on the ground is guaranteed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cut-away perspective view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a bottom plate; 2. a top plate; 3. a cross hinge frame; 4. a screw nut; 5. a lower guide frame; 6. a trapezoidal screw rod; 7. a linkage mechanism; 701. a slave sprocket; 702. a vertical plate; 703. a connecting rod; 704. a main sprocket; 705. a chain; 8. positioning holes; 9. a support column; 10. a mounting base; 11. a cavity; 12. a clamping block; 13. a clamping groove; 14. a guide groove; 15. briquetting; 16. a linkage rod; 17. a telescopic rod; 18. a spring; 19. a limiting plate; 20. a supporting rod; 21. a through hole; 22. an extension rod; 23. self-locking universal wheels; 24. a guide rod; 25. an upper guide frame; 26. and (5) positioning blocks.

Detailed Description

Referring to fig. 1-4, the utility model provides a fastening device of a wind driven generator, which comprises a bottom plate 1, a top plate 2 is arranged right above the bottom plate 1, cross hinge frames 3 are symmetrically hinged between the top plate 2 and the bottom plate 1 back and forth, screw nuts 4 are rotatably connected to the inner walls of the two cross hinge frames 3, a lower guide frame 5 is sleeved outside the screw nuts 4, the lower guide frame 5 is arranged on the upper surface of the bottom plate 1, a trapezoidal screw 6 is rotatably connected to the inner part of the lower guide frame 5, the trapezoidal screw 6 is in threaded connection with the screw nuts 4, a linkage mechanism 7 is arranged at the right end of the two trapezoidal screws 6, a positioning hole 8 is formed in the top plate 2, a supporting column 9 is arranged in the positioning hole 8, an installation seat 10 is arranged on the upper surface of the bottom plate 1, a cavity 11 is formed in the installation seat 10, and a clamping mechanism is arranged in the cavity 11.

In this embodiment, preferably, the linkage mechanism 7 includes a slave sprocket 701 disposed at one end of the acme screw 6, a riser 702 is disposed on the upper surface of the base plate 1, a connecting rod 703 is rotatably connected to a side wall of the riser 702 through a bearing, a main sprocket 704 is disposed on the circumferential outer wall of the connecting rod 703, the main sprocket 704 is in transmission connection with two slave sprockets 701 through a chain 705, a knob is disposed at one end of the connecting rod 703, the master sprocket 704 is screwed by a hand through the connecting rod 703, and the main sprocket 704 drives the two slave sprockets 701 through the chain 705 to rotate, so that the two acme screws 6 rotate synchronously.

In this embodiment, preferably, the clamping mechanism includes a clamping block 12 symmetrically arranged in the cavity 11, clamping grooves 13 are symmetrically arranged on the circumferential outer wall of the supporting column 9, two clamping grooves 13 are respectively sleeved on the outer sides of the two clamping blocks 12, guide grooves 14 are symmetrically arranged on the top of the mounting seat 10, a pressing block 15 is respectively arranged in the two guide grooves 14, a linkage rod 16 is hinged between the pressing block 15 and the clamping block 12, a telescopic rod 17 and a spring 18 are arranged between the lower end of the pressing block 15 and the bottom surface in the cavity 11, the spring 18 is sleeved on the outer side of the telescopic rod 17, when the pressing block 15 moves downwards, the telescopic rod 17 and the spring 18 shrink, the pressing block 15 drives the clamping block 12 to move towards a direction close to the pressing block 15 through the linkage rod 16 until the clamping block 12 moves out of the inner side of the clamping groove 13, and the clamping connection between the supporting column 9 and the mounting seat 10 is released.

In this embodiment, preferably, the clamping mechanism further includes two supporting rods 20 symmetrically disposed on the lower surface of the top plate 2, the top plate 2 drives the two supporting rods 20 to move downward, after the lower ends of the supporting rods 20 are propped against the pressing blocks 15, the pressing blocks 15 are pushed to move downward, the inner wall of the cavity 11 is symmetrically provided with limiting plates 19, the two limiting plates 19 are respectively propped against the lower surfaces of the two clamping blocks 12, the limiting plates 19 play a guiding role on the clamping blocks 12, and after the clamping blocks 12 are moved out from the clamping grooves 13, the limiting plates 19 limit the clamping blocks 12 to move horizontally only.

In this embodiment, preferably, through holes 21 are formed in positions, close to four corners, in the bottom plate 1, extension rods 22 are formed in positions, close to four corners, of the lower surface of the top plate 2, self-locking universal wheels 23 are arranged at the lower ends of the four extension rods 22, the top plate 2 moves downwards until the four self-locking universal wheels 23 respectively pass through the four through holes 21 to extend to the lower side of the bottom plate 1, and after the four self-locking universal wheels 23 touch the ground, the bottom plate 1 is separated from contact with the ground, so that the fastening device can be moved conveniently.

In this embodiment, preferably, the inner walls of the two cross hinge frames 3 are symmetrically provided with guide rods 24, the circumferential outer walls of the two guide rods 24 are sleeved with upper guide frames 25, and the two upper guide frames 25 are all arranged on the lower surface of the top plate 2, and the guide rods 24 can only move horizontally along the inner walls of the upper guide frames 25, so that the top plate 2 can only move vertically.

In this embodiment, preferably, the circumferential outer wall of the support column 9 is symmetrically provided with positioning grooves, the circumferential inner wall of the mounting seat 10 is symmetrically provided with positioning blocks 26, the two positioning blocks 26 are respectively located in the two positioning grooves, and after the two positioning grooves are respectively sleeved on the outer sides of the two positioning blocks 26, the two clamping grooves 13 are respectively located on the inner sides of the two clamping blocks 12, so that the clamping blocks 12 can be accurately inserted into the clamping grooves 13 inwards.

The working principle and the using flow of the utility model are as follows: when the device is used, the support column 9 penetrates through the positioning holes 8 from top to bottom to be inserted into the mounting seat 10, the two positioning grooves are respectively sleeved on the outer sides of the two positioning blocks 26, at the moment, the two clamping grooves 13 are respectively positioned on the inner sides of the two clamping blocks 12, the main chain wheel 704 is screwed by the hand knob through the connecting rod 703, the main chain wheel 704 drives the two auxiliary chain wheels 701 to rotate through the chain 705, and then the two trapezoidal screw rods 6 are synchronously rotated, the two screw nuts 4 respectively move horizontally along the inner walls of the two lower guide frames 5 through the threaded connection of the trapezoidal screw rods 6 and the screw nuts 4, the two cross hinge frames 3 synchronously extend to drive the top plate 2 to move upwards, the support stability of the support column 9 is improved, the top plate 2 drives the two supporting rods 20 to move upwards, the springs 18 rebound to drive the pressing blocks 15 to move upwards, the pressing blocks 15 drive the clamping blocks 12 to move inwards through the linkage rods 16 until the clamping blocks 12 are inserted into the clamping grooves 13, the top plate 2 drives the four self-locking universal wheels 23 to move upwards through the four extension rods 22 respectively, the wind energy universal wheels 23 are arranged above the universal wheels 21 to contact the top plate 1, and the top plate 1 is fixedly arranged on the top of the generator, and the top of the generator is arranged on the top of the generator is arranged below the top of the generator.

Claims

1. A fastening device for a wind energy generator, comprising a base plate (1), characterized in that: the novel lifting device is characterized in that a top plate (2) is arranged right above the bottom plate (1), cross hinge frames (3) are hinged between the top plate (2) and the bottom plate (1) in a front-back symmetrical mode, two cross hinge frames (3) are connected with screw nuts (4) in a rotating mode, lower guide frames (5) are sleeved on the outer sides of the screw nuts (4), the lower guide frames (5) are arranged on the upper surface of the bottom plate (1), trapezoidal screw rods (6) are connected with the inner rotation of the lower guide frames (5) in a threaded mode, the trapezoidal screw rods (6) are connected with screw nuts (4) in a threaded mode, the right ends of the trapezoidal screw rods (6) are provided with linkage mechanisms (7), locating holes (8) are formed in the top plate (2), supporting columns (9) are arranged in the locating holes (8), mounting seats (10) are arranged on the upper surface of the bottom plate (1), cavities (11) are formed in the inner portions of the mounting seats (10), and clamping mechanisms are arranged in the cavities (11).

2. A fastening device for a wind energy generator according to claim 1, wherein: the linkage mechanism (7) comprises a slave sprocket (701) arranged at one end of the trapezoidal screw rod (6), a vertical plate (702) is arranged on the upper surface of the bottom plate (1), a connecting rod (703) is connected to the side wall of the vertical plate (702) through bearing rotation, a main sprocket (704) is arranged on the outer circumferential wall of the connecting rod (703), the main sprocket (704) is connected with the two slave sprockets (701) through a chain (705) in a transmission mode, and a knob is arranged at one end of the connecting rod (703).

3. A fastening device for a wind energy generator according to claim 1, wherein: clamping mechanism is including symmetrically establishing fixture block (12) inside cavity (11), draw-in groove (13) have been seted up to the circumference outer wall symmetry of support column (9), and two draw-in grooves (13) overlap respectively and establish the outside at two fixture blocks (12), guide slot (14) have been seted up to the top symmetry of mount pad (10), and the inside of two guide slots (14) all is equipped with briquetting (15), articulated between briquetting (15) and fixture block (12) have gangbar (16), be provided with telescopic link (17) and spring (18) between the bottom surface in the lower extreme of briquetting (15) and cavity (11), and outside in telescopic link (17) is established to spring (18) cover.

4. A fastening device for a wind energy generator according to claim 3, wherein: the clamping mechanism further comprises supporting rods (20) symmetrically arranged on the lower surface of the top plate (2), limiting plates (19) are symmetrically arranged on the inner wall of the cavity (11), and the two limiting plates (19) respectively support against the lower surfaces of the two clamping blocks (12).

5. A fastening device for a wind energy generator according to claim 1, wherein: through holes (21) are formed in positions, close to four corners, in the bottom plate (1), extension rods (22) are arranged on the lower surface of the top plate (2), and self-locking universal wheels (23) are arranged at the lower ends of the four extension rods (22).

6. A fastening device for a wind energy generator according to claim 1, wherein: guide rods (24) are symmetrically arranged on the inner walls of the two crossed hinge frames (3), upper guide frames (25) are sleeved on the outer circumferential walls of the two guide rods (24), and the two upper guide frames (25) are arranged on the lower surface of the top plate (2).

7. A fastening device for a wind energy generator according to claim 1, wherein: positioning grooves are symmetrically formed in the outer circumferential wall of the support column (9), positioning blocks (26) are symmetrically arranged on the inner circumferential wall of the mounting seat (10), and the two positioning blocks (26) are respectively located in the two positioning grooves.