CN219587707U - Universal clamp for mounting wind driven generator blades - Google Patents

Abstract

The utility model relates to a general fixture for installing blades of a wind power generator, which comprises a horizontal plate, a fixed block, two clamps and an adjustment mechanism. The two clamps are arranged symmetrically at both ends of the horizontal plate. The first splint, the second splint and the rotating handle, both ends of the horizontal plate are provided with a chute, the screw rod is connected to the inside of the chute, and the inside of the slide rod is provided with a threaded groove, and the slide rod is threaded on the outside of the screw rod And slidingly connected with the inner wall of the chute, the top of the slide bar extends to the top of the horizontal plate, the first clamping plate is fixedly connected to one side of the top of the slide bar, and the second clamping plate is fixedly connected to one side of the bottom of the horizontal plate. The beneficial effect of the utility model is that, by arranging two clamps and an adjusting machine, the clamping of the blades of the wind power generator is more stable, and the angle of the blades of the wind power generator can be adjusted, which facilitates the installation operation.

Description

Universal fixture for wind turbine blade installation

technical field

The utility model relates to the technical field of clamps, in particular to a universal clamp for installing blades of wind power generators.

Background technique

After searching, the Chinese patent discloses a general clamp for wind turbine blade installation (authorized announcement number CN211448895U), which belongs to the technical field of clamp technology, including "the bottom plate, the four corners of the bottom of the bottom plate are all rotated and installed with rollers, and the Two electric telescopic rods are fixedly installed on the top of the bottom plate, and the same fixed box is fixedly installed on the top of the output shafts of the two electric telescopic rods, and the same screw is installed on the bottom inner wall and one side inner wall of the fixed box. A moving block is slidably installed on the inner wall of the bottom of the box, and the moving block is threaded on the screw rod. One side of the fixed box is provided with a T-shaped knob, and one end of the T-shaped knob extends into the fixed box and is fixedly connected with one end of the screw rod. The top of the moving block is hinged with a first connecting plate inclined. The utility model is simple in structure and easy to operate, which is convenient for fixing blades of different thicknesses according to the actual situation, liberates manpower, and prevents arm soreness from holding the blades for a long time manually. beneficial to use".

However, in the actual application process of this universal fixture, only a pair of moving plates are used to clamp the blades of the wind power generator, the clamping is unstable, and the angle of the fixture cannot be adjusted, which is inconvenient when installing the blades of the wind power generator The docking of the blades of the wind power generator greatly reduces the installation efficiency, which is not conducive to actual application and operation.

Utility model content

In view of the above-mentioned problems existing in the prior art, the main purpose of the present utility model is to provide a universal clamp for installing wind turbine blades.

The technical solution of the present utility model is as follows: a general clamp for installing blades of a wind power generator, including a horizontal plate, a fixed block, two clamps and an adjustment mechanism, and the two clamps are symmetrically arranged at both ends of the horizontal plate, The fixture includes a screw rod, a slide rod, a first splint, a second splint and a rotating handle. Both ends of the horizontal plate are provided with a chute, and the screw rod is rotatably connected to the inside of the chute, and the slide rod There is a threaded groove inside, the slide rod is screwed to the outside of the screw rod and is slidably connected with the inner wall of the slide groove, the top of the slide rod extends to the top of the horizontal plate, and the first splint is fixedly connected to the slide rod On one side of the top, the second splint is fixedly connected to one side of the bottom of the horizontal plate.

As a preferred embodiment, the adjustment mechanism includes a mounting slot and a servo motor, the mounting slot is set inside the fixed block, the servo motor is fixedly installed inside the mounting slot, and the output shaft of the servo motor extends To the outside of the fixed block and fixedly connected with the center of the horizontal plate.

As a preferred embodiment, both sides of the slide bar are provided with limiting grooves, both ends of the top of the chute are fixedly connected with limiting blocks symmetrically, and one end of the limiting block extends to the limit groove. It is inside and is slidably connected with the limit slot.

As a preferred embodiment, the opposite sides of the first splint and the second splint are fixedly connected with rubber pads.

As a preferred embodiment, the top of the fixed block is fixedly connected with a safety buckle.

As a preferred embodiment, one side of the installation groove is equidistantly provided with cooling holes, and the bottom of the fixing block is fixedly connected with a fixing seat.

As a preferred implementation manner, the servo motor is electrically connected with external control equipment.

Compared with the prior art, the utility model has the advantages and positive effects that:

In the utility model, when installing the blades of the wind power generator, by placing the blades of the wind power generator between the two first splints and the second splints, and then turning the rotating handle, the screw rod is driven to rotate, and at the same time, the sliding The rod moves vertically along the outer side of the screw to adjust the distance between the first splint and the second splint, and firmly clamp the wind turbine blades. At the same time, the rotation of the output shaft of the servo motor drives the clamp to rotate, thereby adjusting the wind force. The angle of the generator blade is convenient for its installation, avoiding the clamping of the wind turbine blade by only a pair of moving plates, the clamping is unstable, and the angle of the clamp cannot be adjusted. When installing the wind turbine blade , it is inconvenient to dock the blades of the wind power generator, which is beneficial to practical application and operation.

Description of drawings

Fig. 1 is the three-dimensional view that the utility model provides a kind of universal fixture that wind generator blade is installed;

Fig. 2 is a side view cross-sectional view of a universal clamp for wind turbine blade installation provided by the utility model;

Fig. 3 is a front view of a universal clamp for wind turbine blade installation provided by the present invention;

Fig. 4 is an enlarged view of point A in Fig. 2 of the utility model providing a universal clamp for installing wind turbine blades.

Legend: 1. Horizontal plate; 2. Chute; 3. Screw rod; 4. Slider; 5. Thread groove; 6. First splint; 7. Second splint; 8. Rotating handle; 10. Installation groove; 11. Servo motor; 12. Limit groove; 13. Limit block; 14. Rubber pad; 15. Safety buckle; 16. Cooling hole; 17. Fixing seat.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments.

The utility model will be further described below with reference to the accompanying drawings and specific embodiments

Example 1

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a technical solution: comprising a horizontal plate 1, a fixed block 9, two clamps and an adjustment mechanism, and the two clamps are symmetrically arranged on the horizontal plate 1 At both ends, the fixture includes a screw rod 3, a slide rod 4, a first splint 6, a second splint 7, and a rotating handle 8. Both ends of the horizontal plate 1 are provided with a chute 2, and the screw rod 3 is connected to the chute 2 in rotation. Inside, the inside of the slide bar 4 is provided with a threaded groove 5, the slide bar 4 is threaded on the outside of the screw rod 3 and is slidably connected with the inner wall of the chute 2, the top of the slide bar 4 extends to the top of the horizontal plate 1, and the first splint 6 is fixedly connected to one side of the top of the slide bar 4, and the second splint 7 is fixedly connected to one side of the bottom of the horizontal plate 1. The adjustment mechanism includes a mounting groove 10 and a servo motor 11. The mounting groove 10 is set inside the fixed block 9, and the servo The motor 11 is fixedly installed inside the installation groove 10 , and the output shaft of the servo motor 11 extends to the outside of the fixed block 9 and is fixedly connected with the center of the horizontal plate 1 .

In this embodiment, when the blades of the wind power generator are installed, the blades of the wind power generator are placed between the two first splints 6 and the second splints 7, and then the rotating handle 8 is turned to drive the screw mandrel 3 to carry out the installation. Rotate, and at the same time drive the slide bar 4 to move vertically along the outer side of the screw rod 3, adjust the distance between the first splint 6 and the second splint 7, and firmly clamp the blades of the wind power generator, while using the output shaft of the servo motor 11 The rotation drives the fixture to rotate, thereby adjusting the angle of the wind turbine blade, which is convenient for its installation, avoiding the clamping of the wind turbine blade by only a pair of moving plates, the clamping is unstable, and the angle of the fixture cannot be adjusted , when the blades of the wind power generator are installed, it is inconvenient to dock the blades of the wind power generator, which is beneficial to practical application and operation.

Example 2

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, both sides of the slide bar 4 are provided with limiting grooves 12, and both ends of the top of the chute 2 are symmetrically fixedly connected to the limiting block 13, and one end of the limiting block 13 Extending to the inside of the limiting slot 12 and slidingly connected with the limiting slot 12 .

In this embodiment, by setting the cooperation between the limiting slot 12 and the limiting block 13 , it is convenient to prevent the sliding bar 4 from sliding out from the inside of the sliding groove 2 .

Wherein, rubber pads 14 are fixedly connected to opposite sides of the first splint 6 and the second splint 7 , and the rubber pads 14 are provided to facilitate better clamping of the blades of the wind power generator.

Wherein, the top of the fixed block 9 is fixedly connected with a safety buckle 15, and by setting the safety buckle 15, it is convenient for the device to be hoisted.

Wherein, one side of the mounting groove 10 is equidistantly provided with cooling holes 16, and the bottom of the fixing block 9 is fixedly connected with a fixing seat 17, by setting the fixing seat 17, it is convenient to place the equipment more stably.

Wherein, the servo motor 11 is electrically connected with the external control equipment, and by electrically connecting the servo motor 11 with the external control equipment, it is convenient to control the equipment to work better.

working principle:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, when installing the blades of the wind power generator, by setting the fixing seat 17, the device is placed in a designated position, and then the blades of the wind power generator are placed on the two first Between the splint 6 and the second splint 7, by turning the turning handle 8, the screw rod 3 is driven to rotate, and at the same time, the slide bar 4 is driven to move vertically along the outside of the screw rod 3, and the gap between the first splint 6 and the second splint 7 is adjusted. Use the rubber pad 14 to firmly clamp the wind turbine blades. After the wind turbine blades are clamped, use the safety buckle 15 to hoist the wind turbine blades to the docking part of the nacelle, and use the servo motor 11 to output The rotation of the shaft drives the fixture to rotate, thereby adjusting the installation angle of the blades of the wind power generator and facilitating their installation.

Finally, it should be noted that: the above-described embodiments are only used to illustrate the technical solutions of the present utility model, rather than limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art It should be understood that: it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various implementations of the present utility model. The scope of technical solutions.

Claims (7)

1. A general clamp for wind turbine blade installation, comprising a horizontal plate (1), a fixed block (9), two clamps and an adjustment mechanism, characterized in that: two clamps are symmetrically arranged on the horizontal plate (1 ), the clamp includes a screw rod (3), a slide bar (4), a first clamping plate (6), a second clamping plate (7) and a turning handle (8), and the two horizontal plates (1) Each end is provided with a chute (2), the screw rod (3) is rotatably connected to the inside of the chute (2), the inside of the slide bar (4) is provided with a thread groove (5), and the slide bar ( 4) threaded on the outside of the screw rod (3) and slidingly connected with the inner wall of the chute (2), the top of the slide rod (4) extends to the top of the horizontal plate (1), and the first clamping plate (6 ) is fixedly connected to one side of the top of the slide bar (4), and the second splint (7) is fixedly connected to one side of the bottom of the horizontal plate (1). 2. A universal fixture for wind turbine blade installation according to claim 1, characterized in that: the adjustment mechanism includes a mounting groove (10) and a servo motor (11), and the mounting groove (10) is set Inside the fixed block (9), the servo motor (11) is fixedly installed inside the installation groove (10), and the output shaft of the servo motor (11) extends to the outside of the fixed block (9) and connects with the horizontal plate The center of (1) is fixedly connected. 3. A universal clamp for wind turbine blade installation according to claim 1, characterized in that: both sides of the slide bar (4) are provided with limiting grooves (12), and the chute (2 ) both ends of the top are symmetrically fixedly connected to the limiting block (13), and one end of the limiting block (13) extends to the inside of the limiting groove (12) and is slidably connected with the limiting groove (12). 4. A universal clamp for wind turbine blade installation according to claim 1, characterized in that rubber pads are fixedly connected to the opposite sides of the first splint (6) and the second splint (7) (14). 5. The universal clamp for installing wind turbine blades according to claim 2, characterized in that: a safety buckle (15) is fixedly connected to the top of the fixing block (9). 6. A universal clamp for wind turbine blade installation according to claim 2, characterized in that: one side of the installation groove (10) is equidistantly provided with cooling holes (16), and the fixing block ( 9) The bottom is fixedly connected with a fixed seat (17). 7. The universal fixture for installing wind turbine blades according to claim 2, characterized in that: the servo motor (11) is electrically connected to external control equipment.