CN216278308U

CN216278308U - Convenient-to-operate wind driven generator tower barrel splicing flange leveling device

Info

Publication number: CN216278308U
Application number: CN202121707707.8U
Authority: CN
Inventors: 姚雪根
Original assignee: Suzhou Huada Environmental Protection Equipment Co ltd
Current assignee: Suzhou Huada Environmental Protection Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-04-12
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a conveniently-operated leveling device for splicing flanges of a tower barrel of a wind driven generator, which comprises a fixed barrel, wherein two screw rods are arranged on the fixed barrel, an attaching plate is arranged at the end part of each screw rod, which is positioned in the fixed barrel, a first connecting block is arranged on the inner surface of the fixed barrel, a second connecting block is arranged on the outer surface of the attaching plate, a leveling mechanism is arranged on the fixed barrel, the leveling mechanism comprises a fixed block, two fixed rings, two connecting rods and two leveling plates, the fixed block is positioned on the fixed barrel, the fixed rings are positioned on the fixed blocks, the connecting rods are positioned on the leveling plates, two universal balls are arranged on the inner surfaces of the leveling plates, and torsion springs are arranged on the outer surfaces of one ends of the leveling plates; through flange mounting between the adjacent tower section of thick bamboo, a tower section of thick bamboo passes relative leveling plate, and the frictional force between blue and the universal ball is little, does benefit to the installation of flange, and the leveling plate plays the leveling effect, avoids the flange of connecting to take place to incline, the operation of being convenient for is used.

Description

Convenient-to-operate wind driven generator tower barrel splicing flange leveling device

Technical Field

The utility model belongs to the technical field of tower cylinder installation leveling devices, and particularly relates to a convenient-to-operate wind driven generator tower cylinder splicing flange leveling device.

Background

When the tower drums are spliced and installed, the adjacent tower drums are connected through the flanges, the flanges are high in sealing performance and convenient to operate, the flanges have good comprehensive performance, and the flanges are widely used for foundation engineering such as electric power and wind power generation.

When the existing flange is used for splicing a tower barrel, the problem that the tower barrel and the flange can deviate to influence the sealing performance of flange connection exists, and therefore the wind driven generator tower barrel splicing flange leveling device convenient to operate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind driven generator tower cylinder splicing flange leveling device convenient to operate, and aims to solve the problem that in the tower cylinder splicing process proposed in the background art, the sealing performance of flange connection is affected due to the fact that a cylinder and a flange deviate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient aerogenerator tower section of thick bamboo concatenation flange levelling device of operation, includes a fixed section of thick bamboo, be equipped with two screw rods on the solid fixed section of thick bamboo, the screw rod is located and is equipped with the attaching plate on the tip of solid fixed section of thick bamboo, the internal surface of solid fixed section of thick bamboo is equipped with first connecting block, the surface of attaching plate is equipped with the second connecting block, be equipped with levelling mechanism on the solid fixed section of thick bamboo, levelling mechanism includes fixed block, two solid fixed rings, two connecting rods and two levelling plates, the fixed block is located solid fixed section of thick bamboo, solid fixed ring is located the fixed block, the connecting rod is located the levelling plate, the internal surface of levelling plate is equipped with two universal balls, the surface of levelling plate one end is equipped with the torsional spring.

Preferably, the end part of the screw rod, which is positioned on the outer side of the fixed cylinder, is provided with a hand wheel, the screw rod penetrates through the fixed cylinder, the screw rod is connected with the fixed cylinder in a screwing manner through threads, and the screw rod is connected with the attaching plate in a rotating manner.

Preferably, the fitting plate and the leveling plate are both arc-shaped, and the radius of a circle where the outer surface of the fitting plate is located is the same as the radius of a circle where the inner surface of the leveling plate is located.

Preferably, the connecting rod is provided with a through hole, the fixing ring passes through the connecting rod, and the connecting rod is rotatably connected with the fixing ring.

Preferably, the end part of the leveling plate, which is close to the connecting rod, is in an arc shape, and the two leveling plates are tangent.

Preferably, the end part, far away from the leveling plate, of the torsion spring is connected with the fixed cylinder, the distance between the leveling plate and the inner surface of the fixed cylinder is 2 cm, the first connecting block is provided with a sliding groove, the second connecting block is provided with a protrusion, and the protrusion is located in the sliding groove.

Preferably, the universal ball comprises a ball seat and a ball body, the ball seat is located on the leveling plate, and a circle where the inner surface of the attaching plate is located is tangent to the ball body.

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

1. through leveling plate, universal ball and the torsional spring that sets up, through flange mounting between the adjacent tower section of thick bamboo, a tower section of thick bamboo passes relative leveling plate, and the frictional force between blue and the universal ball is little, does benefit to the installation of flange, and the leveling plate plays the levelling effect, avoids the flange of connecting to take place to incline, the operation of being convenient for is used.

2. Through the fixed section of thick bamboo, screw rod and the rigging board that sets up, the screw rod is rotatory, and two rigging boards closely laminate in the tower section of thick bamboo outside, are convenient for install the fixed section of thick bamboo.

Drawings

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

FIG. 2 is a side view of the fixing cylinder of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

in the figure: 1. a fixed cylinder; 2. a screw; 3. attaching a plate; 4. a first connection block; 5. a second connecting block; 6. A fixed block; 7. a fixing ring; 8. a connecting rod; 9. leveling plates; 10. a universal ball; 11. a protrusion; 12. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a conveniently operated leveling device for splicing flanges of a tower barrel of a wind driven generator comprises a fixed barrel 1, two screw rods 2 are arranged on the fixed barrel 1, an attachment plate 3 is arranged at the end part of each screw rod 2, which is positioned in the fixed barrel 1, a first connecting block 4 is arranged on the inner surface of the fixed barrel 1, a second connecting block 5 is arranged on the outer surface of the attachment plate 3, a leveling mechanism is arranged on the fixed barrel 1 and comprises a fixed block 6, two fixed rings 7, two connecting rods 8 and two leveling plates 9, the fixed block 6 is positioned on the fixed barrel 1, the fixed rings 7 are positioned on the fixed block 6, the connecting rods 8 are positioned on the leveling plates 9, two universal balls 10 are arranged on the inner surface of the leveling plates 9, a torsion spring 12 is arranged on the outer surface of one end of each leveling plate 9, when the tower barrel passes through the flange, the flange is tangent to the universal balls 10, the friction force between the flange and the universal balls 10 is small, the flange is beneficial to the installation of the flange, and the leveling plates 9 play a role of leveling, the flanges for connection are prevented from inclining, and the operation and the use are convenient.

In the embodiment, a hand wheel is arranged at the end part of the screw rod 2 positioned at the outer side of the fixed cylinder 1, the screw rod 2 penetrates through the fixed cylinder 1, the screw rod 2 is connected with the fixed cylinder 1 in a screwing way through threads, the screw rod 2 is connected with the attachment plate 3 in a rotating way, the attachment plate 3 and the leveling plate 9 are both in arc shapes, the radius of the outer surface of the attachment plate 3 is the same as that of the inner surface of the leveling plate 9, a through hole is formed in the connecting rod 8, the fixing ring 7 passes through the connecting rod 8, the connecting rod 8 is connected with the fixing ring 7 in a rotating way, the end part of the leveling plate 9, which is close to the connecting rod 8, is in an arc shape, the two leveling plates 9 are tangent, the end part of the torsion spring 12, which is far away from the leveling plate 9, is connected with the fixed cylinder 1, the distance between the leveling plate 9 and the inner surface of the fixed cylinder 1 is 2 cm, a chute is arranged on the first connecting block 4, a bulge 11 is arranged on the second connecting block 5, the bulge 11 is positioned in the chute, the universal ball 10 comprises a ball seat and a ball seat, the ball seat is located leveling plate 9, and the circle that the 3 internal surfaces of rigging board were located is tangent with the spheroid, and during flange mounting, the flange is tangent with universal ball 10, and the frictional force between flange and the universal ball 10 is little, does benefit to the installation of flange, and leveling plate 9 plays the leveling effect, avoids the flange of connecting to take place to incline, the operation of being convenient for uses.

The working principle and the using process of the utility model are as follows:

when the tower drum of the wind driven generator is in flange connection, the fixing drum 1 is sleeved outside the suspended tower drum A, the hand wheel end of the screw rod 2 is held, the screw rod 2 rotates from top to bottom in the clockwise direction, the second connecting block 5 is connected with the first connecting block 4 in a sliding mode, the bulge 11 is embedded into the first connecting block 4, the second connecting block 5 keeps stable in sliding, and the attaching plate 3 is attached to the tower drum A, so that the fixing drum 1 is convenient to mount;

when another tower section of thick bamboo B and a tower section of thick bamboo A laminating installation, the flange on the tower section of thick bamboo B is tangent with universal ball 10 on the leveling plate 9, and the frictional force between flange and the universal ball 10 is little, does benefit to the installation of flange, and leveling plate 9 plays the levelling effect, and when tower section of thick bamboo B took place to incline, leveling plate 9 deflected, and torsional spring 12 is in the contraction state, and torsional spring 12 produces elasticity, makes leveling plate 9 reset, avoids the flange of connecting to take place to incline, the operation of being convenient for is used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient aerogenerator tower section of thick bamboo concatenation flange levelling device of operation, includes a fixed section of thick bamboo (1), its characterized in that: be equipped with two screw rods (2) on the solid fixed cylinder (1), be equipped with attaching plate (3) on the tip that screw rod (2) are located solid fixed cylinder (1), the internal surface of solid fixed cylinder (1) is equipped with first connecting block (4), the surface of attaching plate (3) is equipped with second connecting block (5), be equipped with leveling mechanism on solid fixed cylinder (1), leveling mechanism includes fixed block (6), two solid fixed rings (7), two connecting rods (8) and two levelling plates (9), fixed block (6) are located solid fixed cylinder (1), gu fixed ring (7) are located fixed block (6), connecting rod (8) are located levelling plate (9), the internal surface of levelling plate (9) is equipped with two universal ball (10), the surface of levelling plate (9) one end is equipped with torsional spring (12).

2. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the end part of the screw rod (2) located on the outer side of the fixed cylinder (1) is provided with a hand wheel, the screw rod (2) penetrates through the fixed cylinder (1), the screw rod (2) is connected with the fixed cylinder (1) in a threaded manner, and the screw rod (2) is connected with the attaching plate (3) in a rotating manner.

3. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the joint plate (3) and the leveling plate (9) are both arc-shaped, and the radius of the circle where the outer surface of the joint plate (3) is located is the same as the radius of the circle where the inner surface of the leveling plate (9) is located.

4. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the connecting rod (8) is provided with a through hole, the fixing ring (7) encircles the connecting rod (8), and the connecting rod (8) is rotatably connected with the fixing ring (7).

5. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the end part, close to the connecting rod (8), of the leveling plate (9) is arc-shaped, and the two leveling plates (9) are tangent.

6. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the end part of the torsion spring (12) far away from the leveling plate (9) is connected with the fixed cylinder (1), the distance between the leveling plate (9) and the inner surface of the fixed cylinder (1) is 2 cm, a sliding groove is formed in the first connecting block (4), a protrusion (11) is formed in the second connecting block (5), and the protrusion (11) is located in the sliding groove.

7. The wind turbine tower splicing flange leveling device convenient to operate according to claim 1, wherein: the universal ball (10) comprises a ball seat and a ball body, the ball seat is located on the leveling plate (9), and a circle where the inner surface of the attaching plate (3) is located is tangent to the ball body.