Wind power tower hoisting fixture

Abstract

The utility model discloses a wind power tower hoisting fixture which comprises a mounting plate, a plurality of movable grooves are formed in the bottom of the mounting plate, adjusting structures are arranged in the movable grooves, a traction plate is fixedly connected to the bottoms of the adjusting structures, and fixing blocks are rotationally connected to the two ends of the bottom of the traction plate. And the opposite side of the traction plate is fixedly connected with a permanent magnet device. Compared with the prior art, the wind power tower drum hoisting device has the advantages that the distance between the traction plates is adjusted through the adjusting structure, the traction plates are fixedly connected with the connecting plate, the traction plates drive the permanent magnet device to move while moving, and therefore wind power tower drums with different diameters can be hoisted.

Description

Technical Field

[0001] The utility model relates to a field, in particular to a wind power tower hoisting fixture. Background Art

[0002] At present, the wind turbine tower is the tower pole of wind power generation, which mainly plays a supporting role in the wind turbine generator set and absorbs the vibration of the unit. Due to its large overall weight and volume, the wind turbine generator set needs to be assembled on-site at the construction site. When assembling each tower, the towers need to be hoisted coaxially from bottom to top in sequence.

[0003] Since the tower adopts a conical structure and the tower diameters of various tower sections are different, this increases the difficulty of hoisting. It is necessary to equip hoists of different specifications to meet the tower hoisting requirements. At present, there are many processes for tower hoists, and for tower sections with different cross-sectional sizes, only hoists of corresponding sizes can be selected. It is not flexible and universal, which increases the process of replacing hoists and the cost of hoists during tower hoisting. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a wind power tower hoisting fixture.

[0005] In order to solve the above problems, the technical solution of the utility model is: a wind power tower hoisting fixture, including a mounting plate, a plurality of movable grooves are opened at the bottom of the mounting plate, an adjustment structure is provided in the movable groove, a pulling plate is fixedly connected to the bottom of the adjustment structure, fixed blocks are rotatably connected to the two ends of the bottom of the pulling plate, and a permanent magnet device is fixedly connected to the opposite side of the pulling plate;

[0006] The adjusting structure includes a threaded rod, which is rotatably connected in a movable groove, and a movable block is slidably connected in the movable groove. The movable block and the threaded rod are connected by a threaded structure, and the movable block is fixedly connected to the top of the pulling plate. The threaded rod is fixedly connected to a gear 1 at one opposite end, and the top of the gear 1 is meshed with a gear 2, and the top of the gear 2 is fixedly connected to a motor.

[0007] Furthermore, a lifting rope is fixedly connected to the top of the mounting plate, an end of the lifting rope away from the mounting plate is fixedly connected to the lifting plate, and a lifting ring is fixedly connected to the top of the lifting plate.

[0008] Furthermore, according to the wind turbine tower lifting fixture described in the claim, it is characterized in that: a connecting plate is fixedly connected between the permanent magnet device and the pulling plate, the connecting plate is a U-shaped structure, the pulling plate is fixedly connected to the top of the opening end of the connecting plate, the permanent magnet device is fixedly connected to the bottom of the opening end of the connecting plate, and the side of the permanent magnet device away from the connecting plate is an arc structure.

[0009] Furthermore, there are four movable grooves, which are evenly distributed around the bottom of the mounting plate.

[0010] Furthermore, a mounting hole is formed at one end of the fixing block away from the pulling plate, and a fixing bolt is provided inside the mounting hole.

[0011] Compared with the existing technology, the advantages of the utility model are: the distance between the pulling plates is adjusted by adjusting the structure, the pulling plates are fixedly connected to the connecting plates, and the pulling plates drive the permanent magnet device to move while moving, so that wind turbine towers with different diameters can be hoisted, and the angle between the fixed block and the pulling plate can be adjusted by rotating the fixed block connected to the pulling plate, so as to facilitate the threaded structure connection of the mounting threaded holes on the top of the wind turbine tower through the cooperation of the mounting holes and the fixing bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structure used in conjunction with a wind power tower. Figure 1 .

[0013] Figure 2 The utility model is a three-dimensional structure used in conjunction with a wind power tower. Figure 2 .

[0014] Figure 3 The utility model is a three-dimensional structural diagram of a wind power tower hoisting fixture.

[0015] Figure 4 The utility model discloses an internal structure diagram of an adjusting structure in a wind power tower hoisting fixture.

[0016] As shown in the figure: 1. Mounting plate; 2. Movable groove; 3. Adjustment structure; 301. Threaded rod; 302. Movable block; 303. Gear 1; 304. Gear 2; 305. Motor; 4. Pulling plate; 5. Fixed block; 6. Mounting hole; 7. Permanent magnet device; 8. Lifting rope; 9. Lifting plate; 10. Lifting ring; 11. Connecting plate; 12. Fixing bolt. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0018] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0020] like Figures 1 to 4 As shown, a wind power tower hoisting fixture includes a mounting plate 1, a plurality of movable grooves 2 are provided at the bottom of the mounting plate 1, four movable grooves 2 are provided, and the movable grooves 2 are evenly distributed around the bottom of the mounting plate 1, an adjustment structure 3 is provided in the movable groove 2, and a pulling plate 4 is fixedly connected to the bottom of the adjustment structure 3. The distance between the pulling plates 4 can be adjusted by using the adjustment structure 3 in conjunction with the pulling plates 4, so as to hoist wind power towers of different diameters, and fixing blocks 5 are rotatably connected at both ends of the bottom of the pulling plates 4, and a mounting hole 6 is provided at one end of the fixing block 5 away from the pulling plate 4, and a fixing bolt 12 is provided inside the mounting hole 6, and the angle between the fixing block 5 and the pulling plate 4 can be adjusted by rotating the fixing block 5 to be connected to the pulling plate 4, so as to facilitate the threaded structure connection of the mounting threaded hole on the top of the wind power tower through the mounting hole 6 in conjunction with the fixing bolt 12. A permanent magnet device 7 is fixedly connected to the opposite side of the pulling plate 4, and a connecting plate 11 is fixedly connected between the permanent magnet device 7 and the pulling plate 4. The connecting plate 11 is a U-shaped structure. The pulling plate 4 is fixedly connected to the top of the opening end of the connecting plate 11, and the permanent magnet device 7 is fixedly connected to the bottom of the opening end of the connecting plate 11. The side of the permanent magnet device 7 away from the connecting plate 11 is an arc structure, and the wind turbine tower is further fixed by the permanent magnet device 7, and the side of the permanent magnet device 7 is an arc structure, which can better fit the wind turbine tower, thereby ensuring the stability of the wind turbine tower hoisting. A lifting rope 8 is fixedly connected to the top of the mounting plate 1, and the end of the lifting rope 8 away from the mounting plate 1 is fixedly connected to the lifting plate 9, and a lifting ring 10 is fixedly connected to the top of the lifting plate 9. The lifting fixture can be installed on the lifting equipment by using the lifting rope 8, the lifting plate 9 and the lifting ring 10 in combination;

[0021] The adjusting structure 3 comprises a threaded rod 301, which is rotatably connected in the movable groove 2, in which a movable block 302 is slidably connected, and a threaded structure is connected between the movable block 302 and the threaded rod 301, and the movable block 302 is fixedly connected to the top of the pulling plate 4, and a gear 1 303 is fixedly connected to the opposite end of the threaded rod 301, and a gear 2 304 is meshingly connected to the top of the gear 1 303, and a motor 305 is fixedly connected to the top of the gear 2 304, and the motor is started, and the motor 305 drives the gear 2 304 to rotate, and while the gear 2 304 rotates, the four gears 1 303 are driven to rotate the threaded rod 301, and the threaded rod 301 drives the movable block 302 to move along the movable groove 2 while rotating, so as to adjust the distance between the pulling plates 4, and the pulling plate 4 is fixedly connected to the connecting plate 11, and the pulling plate 4 drives the permanent magnet device 7 to move while moving, so as to hoist wind power towers with different diameters.

[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wind power tower hoisting fixture, characterized in that: It comprises a mounting plate (1), a plurality of movable grooves (2) are provided at the bottom of the mounting plate (1), an adjustment structure (3) is provided in the movable groove (2), a pulling plate (4) is fixedly connected to the bottom of the adjustment structure (3), fixed blocks (5) are rotatably connected to the two ends of the bottom of the pulling plate (4), and a permanent magnet device (7) is fixedly connected to the opposite side of the pulling plate (4); The adjusting structure (3) comprises a threaded rod (301), the threaded rod (301) is rotatably connected in a movable groove (2), a movable block (302) is slidably connected in the movable groove (2), the movable block (302) and the threaded rod (301) are connected by a threaded structure, the movable block (302) is fixedly connected to the top of the pulling plate (4), the threaded rod (301) is fixedly connected to a gear 1 (303) at one opposite end, the top of the gear 1 (303) is meshedly connected to a gear 2 (304), and the top of the gear 2 (304) is fixedly connected to a motor (305).

2. A wind power tower hoisting fixture according to claim 1, characterized in that: The top of the mounting plate (1) is fixedly connected to a lifting rope (8), one end of the lifting rope (8) away from the mounting plate (1) is fixedly connected to a lifting plate (9), and the top of the lifting plate (9) is fixedly connected to a lifting ring (10).

3. The wind turbine tower hoisting fixture according to claim 1, characterized in that: A connecting plate (11) is fixedly connected between the permanent magnet device (7) and the pulling plate (4); the connecting plate (11) is a U-shaped structure; the pulling plate (4) is fixedly connected to the top of the opening end of the connecting plate (11); the permanent magnet device (7) is fixedly connected to the bottom of the opening end of the connecting plate (11); and the side of the permanent magnet device (7) away from the connecting plate (11) is an arc-shaped structure.

4. The wind turbine tower hoisting fixture according to claim 1, characterized in that: There are four movable grooves (2), and the movable grooves (2) are evenly distributed around the bottom of the mounting plate (1).

5. The wind turbine tower hoisting fixture according to claim 1, characterized in that: A mounting hole (6) is provided at one end of the fixing block (5) away from the pulling plate (4), and a fixing bolt (12) is provided inside the mounting hole (6).

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