CN218439609U

CN218439609U - Positioning mechanism for installing fan blades of wind driven generator

Info

Publication number: CN218439609U
Application number: CN202222341494.2U
Authority: CN
Inventors: 于泽群; 尤何东; 卫鹏
Original assignee: China Energy Construction Group Northeast Electric Power Third Engineering Co ltd
Current assignee: China Energy Construction Group Northeast Electric Power Third Engineering Co ltd
Priority date: 2022-09-04
Filing date: 2022-09-04
Publication date: 2023-02-03
Anticipated expiration: 2032-09-04

Abstract

The utility model discloses a positioning mechanism is used in installation of aerogenerator flabellum belongs to aerogenerator flabellum installation technical field, including two arc mount pads, two the bottom of arc mount pad is rotated and is connected, two the upper portion of arc mount pad all is provided with the connecting plate, two the mounting hole has been seted up on the connecting plate, the inner chamber of mounting hole is provided with bolt assembly, two the straight direction arc of terminal surface fixedly connected with of arc mount pad. The utility model discloses in, install arc mount pad, straight direction arc, oblique direction arc and arc inlet plate on the flabellum mount pad through the cooperation of arc mount pad, connecting plate, mounting hole and bolt assembly to lead the flabellum tip through oblique direction arc, make the flabellum tip get into the inner chamber of straight direction arc and the position looks parallel and level of flabellum mount pad, the practicality is good.

Description

Positioning mechanism for installing fan blades of wind driven generator

Technical Field

The utility model relates to a aerogenerator flabellum installation technical field, more specifically say, relate to a positioning mechanism is used in installation of aerogenerator flabellum.

Background

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 to promote a generator to generate electricity.

The invention patent with the publication number of CN110566413B discloses a fan blade mounting device for a wind driven generator by utilizing the connecting rod principle, which comprises a fixing seat, wherein a hub mounting groove and a fan blade mounting groove are formed in the fixing seat, a hub clamping mechanism is fixedly connected to the outer portion of the hub mounting groove, a movable sliding groove is formed in the bottom of the fan blade mounting groove, two fan blade fixing mechanisms are slidably connected to the inner portion of the fan blade mounting groove, a connecting rod is fixedly connected between the two fan blade fixing mechanisms, a first air pressure rod is fixedly connected to the outer portion of each fan blade fixing mechanism, a first air pressure cylinder is fixedly connected to the outer portion of each first air pressure rod, a second air pressure cylinder is fixedly connected to the inner portion of the fixing seat, and the position relation between the fan blades and the hub is determined through the matching use of the hub mounting groove and the fan blade mounting groove, so that the adjusting process is reduced, the aligning time is reduced, and the fan blade mounting efficiency is further increased. However, in the above patent scheme: the fan blade can only be installed initially, and when the fan blade is damaged and replaced when the wind power generation equipment is used, the fan is not convenient to position and install, the fan blade needs to be lifted by a crane through a hanging strip, and the fan blade is installed on a fan blade installation hub. Therefore, a positioning mechanism for installing fan blades of the wind driven generator is provided.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a positioning mechanism is used in aerogenerator flabellum installation.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a positioning mechanism is used in aerogenerator flabellum installation, includes two arc mount pads, two the bottom of arc mount pad is rotated and is connected, two the upper portion of arc mount pad all is provided with the connecting plate, two the mounting hole has been seted up on the connecting plate, the inner chamber of mounting hole is provided with bolt assembly, two the straight direction arc of terminal surface fixedly connected with of arc mount pad, the oblique direction arc of one end fixedly connected with of straight direction arc, the one end fixedly connected with arc inlet plate of oblique direction arc, be provided with a set of actuating mechanism on the straight direction arc, be provided with a set of steering mechanism on the straight direction arc.

As a preferred scheme of the utility model, actuating mechanism is including fixed first receiver of cover in direct direction arc side, the top fixed mounting of first receiver has first push rod, the output of first push rod extends to the first rotating frame of inner chamber and fixedly connected with of first receiver, it is connected with the drive wheel to rotate on the first rotating frame, the side fixed mounting of first rotating frame has first motor, the output shaft of first motor is connected with the pivot of drive wheel.

As a preferred scheme of the utility model, steering mechanism is including the fixed second containing barrel that cup joints in the side of directly leading arc, the top fixed mounting of second containing barrel has the second push rod, the output of second push rod extends to the inner chamber and the fixed connection second rotating turret of second containing barrel, it is connected with the directive wheel to rotate on the second rotating turret, the outside fixed mounting of second rotating turret has the second motor, the output shaft of second motor is connected with the pivot of directive wheel.

As an optimized proposal of the utility model, the direction of the driving wheel is vertical to the end face of the arc-shaped mounting seat.

As a preferred scheme of the utility model, the direction of directive wheel parallels with the terminal surface of arc mount pad.

As a preferred scheme of the utility model, straight direction arc, oblique direction arc and arc inlet plate are high strength transparent material.

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses in, install arc mount pad, straight direction arc, oblique direction arc and arc inlet plate on the flabellum mount pad through the cooperation of arc mount pad, connecting plate, mounting hole and bolt assembly, lead the flabellum tip through oblique direction arc in addition for the flabellum tip gets into the position looks parallel and level of the inner chamber of straight direction arc and flabellum mount pad, and the practicality is good.

(2) In the utility model, the second push rod is utilized to drive the steering wheel to contact with the outer side of the end part of the fan blade, the second motor drives the steering wheel to rotate so as to rotate the fan blade, thereby realizing the function of adjusting the angle of the fan blade and aligning the screw position of the end part of the fan blade with the position of the mounting hole on the fan blade mounting seat; in addition, the first push rod is utilized to drive the driving wheel to be in contact with the outer side of the end part of the fan blade, the first motor drives the driving wheel to rotate, so that the end part of the fan blade is in contact with the fan blade mounting seat, and the function of driving the fan blade forwards is achieved.

Drawings

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

fig. 2 is a schematic structural view of the arc-shaped mounting base of the present invention;

fig. 3 is a schematic sectional view of the steering mechanism of the present invention;

fig. 4 is a schematic cross-sectional view of the driving mechanism of the present invention;

fig. 5 is a schematic structural view of a second rotating frame of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

The numbering in the figures illustrates:

1. an arc-shaped mounting seat; 2. a connecting plate; 3. mounting holes; 4. a bolt assembly; 5. a straight guide arc plate; 6. an oblique guide arc plate; 7. an arc-shaped inlet plate; 8. a drive mechanism; 9. a steering mechanism; 10. a first storage barrel; 11. a first push rod; 12. a drive wheel; 13. a second storage barrel; 14. a second push rod; 15. a steering wheel; 16. a second rotating frame; 17. a second motor; 18. a first rotating frame; 19. a first motor.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, a positioning mechanism for installing fan blades of a wind driven generator comprises two arc-shaped installation bases 1, the bottoms of the two arc-shaped installation bases 1 are rotatably connected, connecting plates 2 are arranged on the upper portions of the two arc-shaped installation bases 1, installation holes 3 are formed in the two connecting plates 2, bolt assemblies 4 are arranged in inner cavities of the installation holes 3, straight guide arc plates 5 are fixedly connected to end faces of the two arc-shaped installation bases 1, oblique guide arc plates 6 are fixedly connected to one ends of the straight guide arc plates 5, arc inlet plates 7 are fixedly connected to one ends of the oblique guide arc plates 6, a group of driving mechanisms 8 are arranged on the straight guide arc plates 5, and a group of steering mechanisms 9 are arranged on the straight guide arc plates 5.

In this embodiment, the internal diameter of two arc mount pads 1 and the external diameter looks adaptation of flabellum mount pad link to install two arc mount pads 1 in the outside of flabellum mount pad, the internal diameter of the arc 5 that leads directly equals with the external diameter of flabellum tip in addition, thereby utilizes the arc 5 that leads directly to carry out final direction to the flabellum tip.

Specifically, referring to fig. 4 and 6, the driving mechanism 8 includes a first receiving cylinder 10 fixedly sleeved on the side surface of the direct guiding arc-shaped plate 5, a first push rod 11 is fixedly mounted at the top end of the first receiving cylinder 10, an output end of the first push rod 11 extends to an inner cavity of the first receiving cylinder 10 and is fixedly connected with a first rotating frame 18, a driving wheel 12 is rotatably connected to the first rotating frame 18, a first motor 19 is fixedly mounted on the side surface of the first rotating frame 18, and an output shaft of the first motor 19 is connected with a rotating shaft of the driving wheel 12.

In this embodiment, the first motor 19 is used to drive the driving wheel 12 to rotate, and the driving wheel 12 drives the fan blade to move to contact with the fan blade mounting base.

Specifically, please refer to fig. 3 and 5, the steering mechanism 9 includes a second receiving cylinder 13 fixedly sleeved on the side surface of the straight guiding arc-shaped plate 5, a second push rod 14 is fixedly mounted at the top end of the second receiving cylinder 13, an output end of the second push rod 14 extends to an inner cavity of the second receiving cylinder 13 and is fixedly connected to a second rotating frame 16, a steering wheel 15 is rotatably connected to the second rotating frame 16, a second motor 17 is fixedly mounted on the outer side of the second rotating frame 16, and an output shaft of the second motor 17 is connected to a rotating shaft of the steering wheel 15.

In this embodiment, the second motor 17 is used to drive the steering wheel 15 to rotate, and the rotating steering wheel 15 is used to drive the fan blades to rotate, so as to adjust the installation positions of the fan blades.

Specifically, referring to fig. 4, the driving wheel 12 is oriented perpendicular to the end surface of the arc-shaped mounting base 1.

In this embodiment, the driving wheel 12 extrudes the end of the fan blade and drives the fan blade to move forward.

Specifically, referring to fig. 3, the direction of the steering wheel 15 is parallel to the end surface of the arc-shaped mounting seat 1.

In this embodiment, the steering wheel 15 can squeeze the blade mounting end and drive the blade to rotate.

Specifically, referring to fig. 1, the straight guide arc 5, the inclined guide arc 6 and the arc inlet 7 are made of high-strength transparent materials.

In this embodiment, guarantee that the staff can carry out the state of the inboard generator flabellum of straight direction arc 5, oblique direction arc 6, arc inlet plate 7 and control.

The working principle is as follows: when the fan blade mounting seat is used, firstly, the two arc-shaped mounting seats 1 are sleeved on the outer side of the end part of the fan blade mounting seat of the wind driven generator to be provided with fan blades, the bolt assemblies 4 are made to penetrate through the inner cavities of the mounting holes 3 to connect the connecting plates 2 at the top ends of the two arc-shaped mounting seats 1, then the arc-shaped mounting seats 1 are mounted on the fan blade mounting seats, then the fan blades of the wind driven generator are lifted by using a crane, meanwhile, the end parts of the fan blades are made to extend into the inner cavities of the arc-shaped inlet plates 7, the end parts of the fan blades are made to enter the inner cavities of the straight guide arc-shaped plates 5 through the guide of the inclined guide arc-shaped plates 6, then the second push rod 14 is started to drive the steering wheel 15 to be contacted with the outer sides of the end parts of the fan blades, the second motor 17 is started to drive the steering wheel 15 to rotate, the fan blades are driven by the rotation of the steering wheel 15, so that the angles of the fan blades are adjusted, the positions of the screws at the end parts of the fan blades are aligned with the mounting holes on the fan blade mounting seats, finally, the first push rod 11 is started to drive the drive wheel 12 to be contacted with the end parts of the fan blades, the first motor 19 to drive the drive wheel 12 to be rotated, and the drive the fan blade to be contacted with the end parts of the fan blade mounting seats, and then contacted with the fan blade.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a positioning mechanism is used in installation of aerogenerator flabellum which characterized in that: including two arc mount pads (1), two the bottom of arc mount pad (1) is rotated and is connected, two the upper portion of arc mount pad (1) all is provided with connecting plate (2), two mounting hole (3) have been seted up on connecting plate (2), the inner chamber of mounting hole (3) is provided with bolt assembly (4), two the terminal surface fixedly connected with of arc mount pad (1) directly leads arc (5), the oblique direction arc (6) of the one end fixedly connected with of straight direction arc (5), the one end fixedly connected with arc entry board (7) of oblique direction arc (6), be provided with a set of actuating mechanism (8) on straight direction arc (5), be provided with a set of steering mechanism (9) on straight direction arc (5).

2. The positioning mechanism for mounting the fan blade of the wind-driven generator as claimed in claim 1, wherein: actuating mechanism (8) are including fixed first storage cylinder (10) of cover in direct direction arc (5) side, the top fixed mounting of first storage cylinder (10) has first push rod (11), the output of first push rod (11) extends to the first rotating rack (18) of inner chamber and fixedly connected with of first storage cylinder (10), it is connected with drive wheel (12) to rotate on first rotating rack (18), the side fixed mounting of first rotating rack (18) has first motor (19), the output shaft of first motor (19) is connected with the pivot of drive wheel (12).

3. The positioning mechanism for mounting the fan blade of the wind-driven generator as claimed in claim 1, wherein: steering mechanism (9) are including fixed second containing barrel (13) of cup jointing in straight direction arc (5) side, the top fixed mounting of second containing barrel (13) has second push rod (14), the output of second push rod (14) extends to inner chamber and the fixed connection second rotating turret (16) of second containing barrel (13), it is connected with directive wheel (15) to rotate on second rotating turret (16), the outside fixed mounting of second rotating turret (16) has second motor (17), the output shaft of second motor (17) is connected with the pivot of directive wheel (15).

4. The positioning mechanism for mounting fan blades of wind driven generators as claimed in claim 2, wherein: the direction of the driving wheel (12) is vertical to the end surface of the arc-shaped mounting seat (1).

5. The positioning mechanism for mounting fan blades of wind driven generators as claimed in claim 3, wherein: the direction of the steering wheel (15) is parallel to the end surface of the arc-shaped mounting seat (1).

6. The positioning mechanism for mounting fan blades of wind driven generators as claimed in claim 1, wherein: the straight guide arc-shaped plate (5), the inclined guide arc-shaped plate (6) and the arc-shaped inlet plate (7) are made of high-strength transparent materials.