CN213928626U

CN213928626U - Wind turbine blade structure

Info

Publication number: CN213928626U
Application number: CN202022608280.8U
Authority: CN
Inventors: 胡雨停
Original assignee: State Power Investment Group Guangxi Lingchuan Wind Power Co ltd
Current assignee: State Power Investment Group Guangxi Lingchuan Wind Power Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-10
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a wind turbine blade structure, including device body, first recess and spring ejector pin, first cavity has evenly been seted up to the inside of device body, and the one end that first cavity is close to device body axis has all been seted up the second cavity, the guide arm is evenly installed to the inside of first cavity, the inside third dead lever that runs through device body both ends that evenly is provided with of device body, and the one end that third dead lever kept away from device body axis all installs the mounting panel, the flabellum is all installed to the one end that the third dead lever was kept away from to the mounting panel, device body top evenly is provided with and runs through to the inside pull rod of second cavity, and the roof is installed on the top of pull rod. This wind turbine blade structure drives pull rod drive fixed plate pulling fourth dead lever through the roof and dismantles the mounting panel after breaking away from the third dead lever for the device is when dismantling mounting panel and flabellum, and is more convenient.

Description

Wind turbine blade structure

Technical Field

The utility model relates to a turbine blade technical field specifically is a wind turbine blade structure.

Background

With the development of society and the continuous progress of science and technology, in the development of wind turbines, blades are required to be used, more and more people are dedicated to research on wind power generation, in the process of wind power generation, a turbine is a common device, and the traditional wind turbine blade structure can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. when most wind turbine blade structures on the market are used, the existing device cannot rapidly detach and replace the blades when the blades are damaged in the installation and use process, so that the device is inconvenient to use;

2. when most wind turbine blade structures on the market are used, the existing device is inconvenient to install in the using process, so that the device is complex in the installing and using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind turbine blade structure to solve the inconvenient and complicated problem of device installation of the flabellum installation that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wind turbine blade structure comprises a device body, a first groove and a spring ejector rod, wherein a first cavity is uniformly formed in the device body, a second cavity is formed in one end, close to the axis of the device body, of the first cavity, a guide rod is uniformly arranged in the first cavity, third fixing rods penetrating through two ends of the device body are uniformly arranged in the device body, a mounting plate is mounted at one end, far away from the axis of the device body, of each third fixing rod, fan blades are mounted at one end, far away from the third fixing rods, of each mounting plate, a pull rod penetrating into the second cavity is uniformly arranged at the top end of the device body, a top plate is mounted at the top end of each pull rod, fixing plates connected with the second groove in a sliding mode are mounted at the bottom ends of the pull rods, fourth fixing rods penetrating into the third fixing rods are mounted at the bottom ends of the fixing plates, and first springs are arranged on the outer, the device shell is installed to the bottom of device body, and the inside of device shell top device body has seted up the third cavity, install through the bearing in device body one end bottom and run through to the inside bull stick of third cavity, and the one end of bull stick installs first conical gear, the inside bottom of third cavity is installed through the bearing and is run through to the stripper bar of device shell inner wall bottom, and the stripper bar top install with first conical gear intermeshing's second conical gear, the device shell outside evenly is provided with and runs through to the inside fixed ejector pin of device shell, and the one end that fixed ejector pin is close to the stripper bar all installs the stripper plate, the outside of the inside fixed ejector pin of device shell all is provided with the second spring.

Preferably, the mounting plate is close to the top end of one end of the device body and is provided with a first fixing rod penetrating through the device body, and a second fixing rod penetrating through the top end of the device body is arranged inside the first fixing rod.

Preferably, the first groove penetrating through the device body is uniformly formed in the device body at the bottom end of the third fixing rod, and the fifth fixing rods connected with the mounting plate are arranged in the first groove.

Preferably, the bottom end of the first groove is provided with a second groove, and the second groove is internally provided with a spring ejector rod.

Preferably, the top end of the spring ejector rod is provided with a clamping block, and the spring ejector rod is clamped with the fifth fixing rod.

Preferably, the second bevel gear and the first bevel gear are meshed with each other, and the second bevel gear and the first bevel gear form a transmission structure.

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

1. by installing the top plate, the pull rod and the mounting plate, the mounting plate is disassembled after the pull rod is driven by the top plate to drive the fixing plate to pull the fourth fixing rod to be disengaged from the third fixing rod, so that the device is more convenient and fast when the mounting plate and the fan blades are disassembled;

2. meanwhile, the device is provided with the rotating rod, the extrusion rod and the extrusion plate, the extrusion rod is driven to rotate through the rotating rod when the rotating rod rotates, the extrusion plate is extruded in the rotating process of the extrusion rod, and the fixed ejector rod is extruded through the extrusion plate, so that the device can be better and quickly mounted when in use;

3. meanwhile, the device is provided with the mounting plate, a fifth fixing rod and a clamping block, the clamping block is pushed by the spring ejector rod in the second groove to fix the fifth fixing rod, and the mounting plate is fixed when the fifth fixing rod is fixed, so that the stability of the device in use can be improved.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the part C in fig. 1 according to the present invention.

In the figure: 1. a device body; 2. a top plate; 3. a first fixing lever; 4. a first cavity; 5. a second cavity; 6. a pull rod; 7. a second fixing bar; 8. mounting a plate; 9. a fan blade; 10. a third fixing bar; 11. a fixing plate; 12. a fourth fixing bar; 13. a rotating rod; 14. a first bevel gear; 15. a third cavity; 16. an extrusion stem; 17. a pressing plate; 18. a second bevel gear; 19. a device housing; 20. fixing the ejector rod; 21. a first groove; 22. a fifth fixing bar; 23. a clamping block; 24. a second groove; 25. a spring ejector rod; 26. a first spring; 27. a guide bar; 28. a second spring.

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. 1-6, the present invention provides an embodiment: a wind turbine blade structure comprises a device body 1, a first groove 21 and a spring ejector rod 25, wherein first cavities 4 are uniformly formed in the device body 1, one ends, close to the central axis of the device body 1, of the first cavities 4 are provided with second cavities 5, guide rods 27 are uniformly arranged in the first cavities 4, and third fixing rods 10 penetrating through two ends of the device body 1 are uniformly arranged in the device body 1;

first grooves 21 penetrating through the device body 1 are uniformly formed in the device body 1 at the bottom ends of the third fixing rods 10, and fifth fixing rods 22 connected with the mounting plate 8 are arranged in the first grooves 21, so that the positions of the mounting plate 8 can be better limited and fixed by inserting the fifth fixing rods 22 into the first grooves 21 when the device is used;

the bottom ends of the first grooves 21 are all provided with second grooves 24, and spring push rods 25 are arranged in the second grooves 24, so that the fixture block 23 can be better pushed and supported by the spring push rods 25 in the second grooves 24 when the fixing device is used, and the fixture block 23 and the fifth fixing rod 22 are clamped with each other;

the top ends of the spring ejector rods 25 are respectively provided with the clamping blocks 23, the spring ejector rods 25 are clamped with the fifth fixing rods 22, and when the fixing device is used, the clamping blocks 23 are clamped with the fifth fixing rods 22, so that the fifth fixing rods 22 can be fixed in the first grooves 21 better;

the mounting plates 8 are mounted at the ends, far away from the central axis of the device body 1, of the third fixing rods 10, the first fixing rods 3 penetrating into the device body 1 are arranged at the top ends, near the device body 1, of the mounting plates 8, the second fixing rods 7 penetrating through the top end of the device body 1 are arranged in the first fixing rods 3, and when the device is used, the second fixing rods 7 can be better inserted into the first fixing rods 3, so that the mounting plates 8 can be better fixed when the device is used;

the end of the mounting plate 8 far away from the third fixing rod 10 is all provided with fan blades 9, the top end of the device body 1 is uniformly provided with a pull rod 6 penetrating into the second cavity 5, the top end of the pull rod 6 is provided with a top plate 2, the bottom end of the pull rod 6 is all provided with a fixing plate 11 connected with a second groove 24 in a sliding way, the bottom end of the fixing plate 11 is all provided with a fourth fixing rod 12 penetrating into the third fixing rod 10, the outer sides of guide rods 27 at the top end of the fixing plate 11 are all provided with first springs 26, the bottom end of the device body 1 is provided with a device shell 19, the top end of the device shell 19 is provided with a third cavity 15 inside the device body 1, the bottom end of one end of the device body 1 is provided with a rotating rod 13 penetrating into the third cavity 15 through a bearing, one end of the rotating rod 13 is provided with a first bevel gear 14, the bottom end inside the third cavity 15 is provided with an extrusion rod 16 penetrating into the bottom end of the inner wall of the device shell 19 through a bearing, and the top end of the extrusion rod 16 is provided with a second bevel gear 18 which is meshed with the first bevel gear 14;

the second bevel gear 18 is meshed with the first bevel gear 14, and the second bevel gear 18 and the first bevel gear 14 form a transmission structure, so that the first bevel gear 14 inside the third cavity 15 can be better driven by the rotating rod 13 to drive the second bevel gear 18 to rotate when the rotating rod 13 rotates, and the extrusion rod 16 can be better driven by the device when the device is used;

the outer side of the device shell 19 is uniformly provided with a fixed ejector rod 20 penetrating into the device shell 19, one end of the fixed ejector rod 20 close to the extrusion rod 16 is provided with an extrusion plate 17, and the outer side of the fixed ejector rod 20 in the device shell 19 is provided with a second spring 28.

The working principle is as follows: when the wind turbine blade structure is used, the rotating rod 13 is rotated after the device shell 19 is inserted into a preset position, when the rotating rod 13 rotates, the first bevel gear 14 is driven by the rotating rod 13 to drive the second bevel gear 18 to rotate, then the extrusion rod 16 is driven by the second bevel gear 18 to rotate, when the extrusion rod 16 rotates, the extrusion plate 17 is jacked, meanwhile, the fixed ejector rod 20 is jacked after the extrusion plate 17 is jacked, when the fixed ejector rod 20 is acted, the device is installed,

receive to drive pull rod 6 after the pulling through roof 2 and remove in the inside of second cavity 5, receive the pulling through pull rod 6 simultaneously and stimulate fixed plate 11 after, drive fourth dead lever 12 through fixed plate 11 simultaneously and shift out from the inside of third dead lever 10, drive second dead lever 7 when roof 2 is removing and shift out from the inside of first dead lever 3 for the device can be better when using dismantle the device, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A wind turbine blade structure comprising a device body (1), a first groove (21) and a spring ejector pin (25), characterized in that: the device is characterized in that a first cavity (4) is uniformly formed in the device body (1), a second cavity (5) is formed in one end, close to the central axis of the device body (1), of the first cavity (4), a guide rod (27) is uniformly arranged in the first cavity (4), third fixing rods (10) penetrating through two ends of the device body (1) are uniformly arranged in the device body (1), a mounting plate (8) is mounted at one end, far away from the central axis of the device body (1), of each third fixing rod (10), fan blades (9) are mounted at one end, far away from the third fixing rods (10), of each mounting plate (8), pull rods (6) penetrating into the second cavity (5) are uniformly arranged at the top end of the device body (1), a top plate (2) is mounted at the top ends of the pull rods (6), and fixing plates (11) connected with a second groove (24) in a sliding mode are mounted at the bottom ends of the pull rods (6), and the bottom end of the fixing plate (11) is provided with a fourth fixing rod (12) penetrating through the inside of the third fixing rod (10), the outer sides of the top end guide rods (27) of the fixing plate (11) are provided with first springs (26), the bottom end of the device body (1) is provided with a device shell (19), a third cavity (15) is arranged inside the device body (1) at the top end of the device shell (19), the bottom end of one end of the device body (1) is provided with a rotating rod (13) penetrating through the inside of the third cavity (15) through a bearing, one end of the rotating rod (13) is provided with a first bevel gear (14), the bottom end inside the third cavity (15) is provided with an extrusion rod (16) penetrating through the bottom end of the inner wall of the device shell (19) through a bearing, and the top end of the extrusion rod (16) is provided with a second bevel gear (18) meshed with the first bevel gear (14), the device shell (19) outside evenly is provided with and runs through fixed ejector pin (20) to device shell (19) inside, and fixed ejector pin (20) are close to the one end of extrusion stem (16) and all install stripper plate (17), the outside of device shell (19) inside fixed ejector pin (20) all is provided with second spring (28).

2. A wind turbine blade construction according to claim 1, wherein: the mounting plate (8) is close to the top end of one end of the device body (1) and is provided with a first fixing rod (3) penetrating into the device body (1), and a second fixing rod (7) penetrating through the top end of the device body (1) is arranged inside the first fixing rod (3).

3. A wind turbine blade construction according to claim 1, wherein: the device is characterized in that a first groove (21) penetrating through the device body (1) is uniformly formed in the device body (1) at the bottom end of the third fixing rod (10), and fifth fixing rods (22) connected with the mounting plate (8) are arranged in the first groove (21).

4. A wind turbine blade construction according to claim 3, wherein: second grooves (24) are formed in the bottom ends of the first grooves (21), and spring ejector rods (25) are mounted inside the second grooves (24).

5. A wind turbine blade construction according to claim 4, wherein: the top end of the spring ejector rod (25) is provided with a clamping block (23), and the spring ejector rod (25) is clamped with the fifth fixing rod (22).

6. A wind turbine blade construction according to claim 1, wherein: the second bevel gear (18) is meshed with the first bevel gear (14), and the second bevel gear (18) and the first bevel gear (14) form a transmission structure.