CN221216801U

CN221216801U - Wind power tower drum transferring and lifting device

Info

Publication number: CN221216801U
Application number: CN202322680032.8U
Authority: CN
Inventors: 黄三顺
Original assignee: Zhejiang Yishun Wind Power Equipment Co ltd
Current assignee: Zhejiang Yishun Wind Power Equipment Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-06-25
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to a wind power tower hoisting device, which belongs to the technical field of hoisting, in particular to a wind power tower transferring and hoisting device, comprising a tower, wherein a fixed plate is attached to the top of the tower, two movable grooves are formed in the fixed plate, and fixed columns are fixedly connected in the two movable grooves; according to the wind power tower transferring and lifting device, the mooring rope of the lifting device is wound on the hanging lugs on the tension rods, when the hanging lugs are lifted upwards, the two first bar blocks can be driven to move, the connecting rods are driven to move, so that the two clamps can clamp and fix the inner wall of the tower simultaneously, the clamping and fixing of the tower during transferring are improved, the clamping and fixing of the tower during transferring and lifting are realized, the falling off during moving is prevented, and the problem that the existing wind power tower transferring and lifting device is used for fixing the outer wall of the tower through the lower lifting lug when the wind power tower is fixed is solved, and the fixing effect is not ideal and the falling off danger is easy to occur.

Description

Wind power tower drum transferring and lifting device

Technical Field

The utility model relates to the technical field of lifting, in particular to a wind power tower transferring and lifting device.

Background

And hoisting the wind turbine, and completing the installation process of large-size parts of the wind turbine, such as a tower, blades, a hub, a cabin and the like, in a wind farm through heavy machinery such as a crane and the like. In a wind farm, a crane lifts large-size parts of a wind turbine generator, and the parts are installed together to form the wind turbine generator through a series of operations such as moving, overturning and positioning. Is a necessary link for installing the wind turbine generator.

The Chinese patent with the publication number of CN217437495U is searched, and discloses a wind power tower transferring and lifting device which comprises a main hanging beam, a detachable lower lifting lug, a fixed upper lifting lug, an upper hanging strip, a supporting seat and a lower hanging strip, wherein the upper hanging strip is fixed in the detachable lower lifting lug of the main hanging beam, the main hanging beam is hung by the upper hanging strip and is used for transferring the wind power tower to a deck or a transport ship of an engineering ship, and the main hanging beam is matched with the detachable lower lifting lugs with different lengths to realize total length adjustment; the tower is transported to a deck of an engineering ship or a transport ship through the hanging beam, and the hanging beam can be lengthened or shortened by adjusting the length of a detachable hanging point at the end part of the hanging beam so as to adapt to wind power tower cylinders with different lengths.

Based on the above search in combination with the prior art findings:

The existing wind power tower transferring and lifting device is characterized in that when a wind power tower is fixed, the outer wall of the tower is fixed through a lower lifting lug, and the fixed effect is not ideal and the falling danger is easy to occur.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a wind power tower transferring and lifting device, wherein a cable of the lifting device is wound on a hanging lug on a tension rod, when the hanging lug is lifted upwards, two first strip-shaped blocks on a fixed block can be driven to move, and a connecting rod on a connecting column is driven to move through a lever principle, so that two clamps can clamp and fix the inner wall of the tower at the same time, and friction force between the convex blocks and the inner wall of the tower can be increased.

The technical solution for realizing the purpose of the utility model is as follows: the wind power tower transferring and lifting device comprises a tower, wherein a fixed plate is attached to the top of the tower, two movable grooves are formed in the fixed plate, and fixed columns are fixedly connected in the two movable grooves;

the clamping and fixing mechanism is positioned on the tower barrel;

The clamping and fixing mechanism comprises connecting columns which are all rotationally connected to the outer side walls of two fixing column columns, one ends of the two connecting columns are fixedly connected with first bar blocks, one ends of the two first bar blocks, which are close to each other, are fixedly connected with fixing blocks, the tops of the fixing blocks are fixedly connected with tension rods, the other ends of the two connecting columns are all rotationally connected with connecting rods, movable holes are formed in the two connecting rods, rotating columns are fixedly connected in the two movable holes, two ends of the two rotating columns are all rotationally connected with second bar blocks, the other ends of the two second bar blocks are all rotationally connected to two sides of the fixing plates, sliding rails are all arranged on two sides of the two connecting rods, supports are connected to the four sliding rails in a sliding mode, and clamps are fixedly connected to the other ends of the two supports in a common mode.

In some embodiments, the other ends of the two connecting rods are provided with fixing grooves, the two fixing grooves are fixedly connected with telescopic columns, the other ends of the two telescopic columns are fixedly connected with clamps, springs are sleeved on the two telescopic columns, and the two ends of the springs are fixedly connected with the telescopic columns and the clamps respectively.

In some embodiments, the top fixedly connected with stopper of fixed plate, the bottom fixedly connected with gag lever post of fixed block, the sliding hole has all been seted up on stopper and the fixed plate, and the one end of gag lever post runs through the sliding hole and fixedly connected with circle piece.

In some embodiments, the top end of the tension rod is fixedly connected with a hanging lug.

In some embodiments, two of the connecting posts are "L" shaped.

In some embodiments, a plurality of bumps are fixedly connected to one side of each of the two clamps.

Compared with the prior art, the utility model, its apparent advantage is:

According to the utility model, the fixing plate is arranged above the tower, the cable of the lifting device is wound on the hanging lugs on the tension rod, when the hanging lugs are lifted upwards, the two first strip-shaped blocks on the fixing blocks can be driven to move, the connecting rods on the connecting columns are driven to move through the lever principle, the connecting rods can be limited in position when being reciprocated by the rotating columns and the second strip-shaped blocks, so that the two clamps can clamp and fix the inner wall of the tower at the same time, the friction force between the protruding blocks and the inner wall of the tower can be increased, the clamping and fixing during transferring are further improved, the clamping and fixing during transferring and lifting the tower are realized, and falling off during moving is prevented;

the problem of current a wind-powered electricity generation tower section of thick bamboo transport hoisting accessory, when fixing wind-powered electricity generation tower section of thick bamboo, fix tower section of thick bamboo outer wall through lower lug, fixed effect is not ideal and then takes place the dangerous that drops easily is solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the overall structure provided in one embodiment of the present utility model;

FIG. 2 is a schematic view of an overall alternate view structure provided in one embodiment of the present utility model;

Fig. 3 is a schematic view of a telescopic column and a spring according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A tower; 2. a fixing plate; 3. fixing the column; 4. a connecting column; 5. a first bar block; 6. a fixed block; 7. a limiting block; 8. a connecting rod; 9. rotating the column; 10. a second bar block; 11. a bracket; 12. a telescopic column; 13. a spring; 14. a clamp; 15. a bump; 16. a tension rod; 17. hanging lugs; 18. round blocks; 19. and a limit rod.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a wind power tower transferring and lifting device through improvement, which comprises the following technical scheme:

As shown in fig. 1-3, the wind power tower transferring and lifting device comprises a tower 1, wherein a fixed plate 2 is attached to the top of the tower 1, two movable grooves are formed in the fixed plate 2, and fixed columns 3 are fixedly connected in the two movable grooves; the clamping and fixing mechanism is positioned on the tower 1; the clamping and fixing mechanism comprises connecting columns 4 which are all rotationally connected to the outer side walls of cylinders of two fixing columns 3, one ends of the two connecting columns 4 are all fixedly connected with first bar blocks 5, one ends of the two first bar blocks 5, which are close to each other, are all fixedly connected with fixing blocks 6, the first bar blocks 5 and the fixing blocks 6 are fixed in a welding mode preferentially, the stability of the device is improved conveniently, tension rods 16 are fixedly connected to the tops of the fixing blocks 6, the two fixing blocks 6 and the tension rods 16 are fixed in a welding mode for improving the stability between the fixing blocks 6 and the tension rods 16, connecting rods 8 are all rotationally connected to the other ends of the two connecting columns 4, movable holes are all formed in the two connecting rods 8, rotating columns 9 are all fixedly connected to the two movable holes, two ends of the two rotating columns 9 are all rotationally connected with second bar blocks 10, the other ends of each two second bar blocks 10 are all rotationally connected to two sides of the fixing plate 2, sliding rails are all arranged on two sides of the two connecting rods 8, brackets 11 are all slidingly connected to the four sliding rails, and clamps 14 are all fixedly connected to the other ends of each bracket 11; when pulling up the pull rod 16, can drive two first bar blocks 5 on the fixed block 6 and remove, through lever principle to drive connecting rod 8 on the spliced pole 4 and remove, make two anchor clamps 14 press from both sides tightly fixedly to the inner wall of a tower section of thick bamboo 1, borrow the above-mentioned structure, through the setting of pressing from both sides tight fixed establishment, realized pressing from both sides tight fixedly when transporting a tower section of thick bamboo 1, stability when being convenient for improve the removal.

As shown in fig. 1, in an embodiment, a limiting block 7 is fixedly connected to the top of a fixed plate 2, the fixed plate 2 and the limiting block 7 are fixed in a welding mode preferentially, so that stability is improved, a limiting rod 19 is fixedly connected to the bottom of a fixed block 6, sliding holes are formed in the limiting block 7 and the fixed plate 2, and one end of the limiting rod 19 penetrates through the sliding holes and is fixedly connected with a round block 18; by means of the structure, the limiting rod 19 is arranged, so that the position of the tension rod 16 is limited when the tension rod is pulled, and the deviation is prevented.

As shown in fig. 2, in an embodiment, the tension rod 16 and the hanging lugs 17 are fixed in a welding mode preferentially, so that stability of the device is improved, and the hanging lugs 17 are fixedly connected to the top end of the tension rod 16; by means of the structure, the pulling is more convenient and rapid through the arrangement of the hanging lugs 17.

As shown in fig. 1, in one embodiment, two connecting posts 4 are "L" shaped; by means of the structure, the L-shaped device is arranged, so that the device is transmitted during pulling.

As shown in fig. 3, in an embodiment, the other ends of the two connecting rods 8 are respectively provided with a fixed slot, the two fixed slots are respectively and fixedly connected with a telescopic column 12, the other ends of the two telescopic columns 12 are respectively and fixedly connected with a clamp 14, springs 13 are respectively sleeved on the two telescopic columns 12, and two ends of each spring 13 are respectively and fixedly connected with the telescopic column 12 and the clamp 14; by means of the structure, through the arrangement of the spring 13 and the telescopic column 12, the fixed-time reciprocating motion of the inner wall clamp of the tower 1 is realized, and the fixed-time reciprocating motion is more stable during transferring.

As shown in fig. 3, in an embodiment, a plurality of bumps 15 are fixedly connected to one side of each of the two jigs 14; by means of the structure, through the arrangement of the protruding blocks 15, more friction force is added to the inner wall of the tower 1, and the tower is clamped and fixed more stably.

The specific working method is as follows: when the lifting device is used, the fixing plate 2 is placed above the tower 1, the mooring rope of the lifting device is wound on the hanging lugs 17 on the tension rod 16, when the hanging lugs 17 are lifted upwards, the two first strip-shaped blocks 5 on the fixing blocks 6 can be driven to move, through the lever principle, the connecting rod 8 on the connecting column 4 is driven to move, the position of the connecting rod 8 can be limited when the connecting column 9 and the second strip-shaped blocks 10 are rotated, the two clamps 14 can clamp and fix the inner wall of the tower 1 at the same time, the friction force between the lugs 15 and the inner wall of the tower 1 can be increased, clamping and fixing during transferring are further prevented, clamping and fixing during transferring and lifting of the tower 1 are realized, and falling off during moving is prevented.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims

1. Wind-powered electricity generation tower section of thick bamboo is transported hoisting accessory, including tower section of thick bamboo (1), its characterized in that: the top of the tower cylinder (1) is attached with a fixed plate (2), two movable grooves are formed in the fixed plate (2), and fixed columns (3) are fixedly connected in the two movable grooves, and the tower cylinder further comprises;

The clamping and fixing mechanism is positioned on the tower (1);

The clamping and fixing mechanism comprises connecting columns (4) which are all rotationally connected to the outer side walls of two fixing columns (3), one ends of the two connecting columns (4) are fixedly connected with first bar blocks (5), one ends of the two first bar blocks (5) close to each other are fixedly connected with fixing blocks (6) in a common mode, the tops of the fixing blocks (6) are fixedly connected with tension rods (16), the other ends of the two connecting columns (4) are all rotationally connected with connecting rods (8), movable holes are all formed in the two connecting rods (8), rotating columns (9) are all fixedly connected in the two movable holes, two ends of the two rotating columns (9) are all rotationally connected with second bar blocks (10), the other ends of the two second bar blocks (10) are all rotationally connected to two sides of a fixing plate (2), sliding rails are all arranged on two sides of the two connecting rods (8), supports (11) are all slidingly connected on the four sliding rails, and clamps (14) are all fixedly connected with the other ends of the two supports (11).

2. The wind power tower transfer lifting device according to claim 1, wherein: the other ends of the two connecting rods (8) are provided with fixing grooves, telescopic columns (12) are fixedly connected in the two fixing grooves, clamps (14) are fixedly connected to the other ends of the two telescopic columns (12), springs (13) are sleeved on the two telescopic columns (12), and two ends of each spring (13) are fixedly connected to the telescopic columns (12) and the clamps (14) respectively.

3. The wind power tower transfer lifting device according to claim 1, wherein: the top fixedly connected with stopper (7) of fixed plate (2), the bottom fixedly connected with gag lever post (19) of fixed block (6), all seted up the sliding hole on stopper (7) and the fixed plate (2), the one end of gag lever post (19) runs through the sliding hole and fixedly connected with circle piece (18).

4. A wind power tower transfer lifting device according to claim 3, wherein: the top end of the tension rod (16) is fixedly connected with a hanging lug (17).

5. The wind power tower transfer lifting device according to claim 1, wherein: the two connecting columns (4) are L-shaped.

6. The wind power tower transfer lifting device according to claim 1, wherein: one side of each clamp (14) is fixedly connected with a plurality of convex blocks (15).