CN221191247U

CN221191247U - Novel wind-powered electricity generation blade hoist and mount device

Info

Publication number: CN221191247U
Application number: CN202322824338.6U
Authority: CN
Inventors: 安骥; 江亚东; 过建军; 赵桂林
Original assignee: Shanghai Yimian Marine Engineering Technology Co ltd
Current assignee: Shanghai Yimian Marine Engineering Technology Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-21
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses a novel wind power blade hoisting device, which belongs to the technical field of hoisting, and comprises a bracket and a wind power blade, and further comprises: the clamping device comprises a clamping assembly, wherein the clamping assembly is used for clamping a wind power blade, the clamping assembly is arranged on two sides of the bottom end of the support, the adjusting assembly is used for supplying power to the clamping assembly and adjusting the balance of the support, and the adjusting assembly is arranged on the support.

Description

Novel wind-powered electricity generation blade hoist and mount device

Technical Field

The utility model relates to the technical field of hoisting, in particular to a novel wind power blade hoisting device.

Background

Wind energy is an important component of the clean and pollution-free novel energy at present, and makes an important contribution in the aspect of replacing the traditional fossil energy to generate electricity. The main equipment of wind power generation is a wind power generator which can effectively convert wind energy into electric energy, and the wind power generator mainly comprises a power generation tower, a cabin, a hub and a plurality of blades. At present, a hoisting device is used for hoisting and installing wind power blades.

However, the existing hoisting device has the following defects:

1. In the device, clamping device self does not have the power supply ability, needs the external connection cable to its power supply, and under the great circumstances of wind-force when the installation, too much overlength cable extremely easily causes the incident.

2. The device mainly relies on the clamp force of anchor clamps to the blade to the centre gripping of blade, and the lightweight design of blade adoption hollow structure, and is limited to the withstand strength of pressure, if increase clamp force, causes irreversible damage to the blade surface easily when hoist and mount. And the clamp needs continuous power supply of the hydraulic cylinder during working, so that energy waste can be caused to a certain extent. And the device can only realize horizontal hoisting due to structural limitation, has higher requirements on the operating environment and has limited application scenes.

3. If the device is to adjust the state of the blade in the air, an additional force application point is required, and the automatic centering of the blade is difficult to realize. The application of force points can make the overall device complex and difficult to control.

Therefore, the invention discloses a novel wind power blade hoisting device.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned and/or problems occurring in the prior art of a new wind turbine blade lifting device.

Therefore, the utility model aims to provide a novel wind power blade hoisting device which can solve the existing problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

novel wind-powered electricity generation blade hoist device, it includes support and wind-powered electricity generation blade, still includes:

The clamp assembly is used for clamping the wind power blade, and the clamp assemblies are arranged on two sides of the bottom end of the bracket;

The adjusting component is used for supplying power to the clamp component, and can also adjust the balance of the bracket, and the adjusting component is arranged on the bracket.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the bracket comprises:

A block;

the top of the square frame is fixedly provided with four groups of connecting rods;

The connecting column, connecting column fixed mounting is on the top between four sets of connecting rods, and the top fixed mounting go-between of connecting column.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the clamp assembly includes:

The two ends of the bottom of the square frame are fixedly provided with side plates;

The first screw is rotationally connected between the two groups of side plates through a bearing, and the thread directions of the two ends of the first screw are opposite;

And the two ends of the first screw rod are connected with the clamping plate through threads.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the clamp assembly further includes:

The guide rod is fixedly arranged between the two groups of side plates, and the top end of the clamping plate is connected with the guide rod in a sliding manner;

The first servo motor is fixedly arranged on one group of side plates, and the output shaft of the first servo motor is fixedly provided with a first screw rod;

the two sides of the opposite ends of the two groups of clamping plates are connected with the movable rod through a first connecting component;

And one end of the movable rod is connected with the extrusion plate through a second connecting component, and the extrusion plate is contacted with the outer surface of the wind power blade.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the first connection assembly includes:

the two opposite ends of the two groups of clamping plates are fixedly provided with two groups of first side plates;

The first rotating shaft is rotationally connected with a group of first square plates through bearings, and one end of the first rotating shaft is fixedly provided with a movable rod;

And one end of the first screw penetrates through the other group of first square plates to be connected in the movable rod in a threaded mode.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the second connection assembly includes:

the two ends of one side of the extrusion plate are fixedly provided with the second square plate;

The second square plate is rotationally connected with the second rotating shaft through a bearing, and one end of the second rotating shaft is fixedly provided with a movable rod;

And one end of the second screw penetrates through the other group of second square plates to be connected in the movable rod in a threaded mode.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the adjustment assembly includes:

A battery case;

The storage battery is arranged in the battery box, and one end of the storage battery is electrically connected with the first servo motor and the second servo motor.

As a preferable scheme of the novel wind power blade hoisting device, the utility model comprises the following steps: the adjustment assembly further includes:

the two ends of the top of the square frame are fixedly provided with two groups of supporting plates;

The second screw is rotationally connected between the two groups of support plates through a bearing;

The sliding block is in threaded connection with the second screw rod, and the sliding blocks are fixedly arranged at the two ends of the battery box; the second servo motor is fixedly arranged on a group of supporting plates, and the output shaft of the second servo motor is fixedly provided with a second screw.

Compared with the prior art:

1. Through setting up the anchor clamps subassembly that is used for carrying out the centre gripping to wind-powered electricity generation blade, have can realize when all being bellied wind-powered electricity generation blade centre gripping to pressure side and suction side, use the anchor clamps subassembly at first from suction face and the horizontal centre gripping of pressure face junction, follow the vertical centre gripping of suction face and pressure face junction subsequently, thereby offset the power that horizontal centre gripping led to wind-powered electricity generation blade to warp, and then can use great power centre gripping wind-powered electricity generation blade and not lead to wind-powered electricity generation blade to produce irreversible deformation, realize the effective centre gripping to wind-powered electricity generation blade.

2. Through setting up the adjusting part that is used for carrying out the power supply to the anchor clamps subassembly, can also adjust the equilibrium of support, have can realize when lifting point (go-between department) and wind-powered electricity generation blade focus do not coincide, the accessible removes the effect that the counter weight played the balance, and the position of counter weight can change after lifting by crane, thereby this can make the hoist realize independently adjusting when making the blade to the hole under the circumstances that does not have other stress points in the sky, improves blade installation effectiveness.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic side view of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a block diagram of the present utility model;

fig. 6 is a schematic diagram showing the arrangement of four sets of connecting rods according to the present utility model.

In the figure: the wind power blade comprises a square frame 11, a connecting rod 12, a connecting column 13, a side plate 21, a first screw 22, a clamping plate 23, a guide rod 24, a first servo motor 25, a movable rod 26, a squeeze plate 27, a first square plate 31, a first rotating shaft 32, a first screw 33, a second square plate 41, a second rotating shaft 42, a second screw 43, a battery box 51, a storage battery 52, a support plate 53, a second screw 54, a sliding block 55, a second servo motor 56 and a wind power blade 60.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel wind power blade hoisting device, referring to fig. 1-6, comprising a bracket and a wind power blade 60;

the support includes: a box 11, a connecting rod 12 and a connecting column 13;

The top of the square frame 11 is fixedly provided with four groups of connecting rods 12, the connecting rods 12 can also be set into ropes, the connection columns 13 are fixedly arranged on the top ends among the four groups of connecting rods 12 according to actual conditions, and the top of the connection column 13 is fixedly provided with a connection ring which is connected with a hook on the crane.

Further comprises: the clamp assemblies are used for clamping the wind power blades 60, and the clamp assemblies are arranged on two sides of the bottom end of the bracket;

The clamp assembly includes: the side plate 21, the first screw 22, the clamping plate 23, the guide rod 24, the first servo motor 25, the movable rod 26 and the extrusion plate 27;

The bottom both ends of square frame 11 all fixed mounting curb plate 21, first screw rod 22 passes through the bearing and rotates to be connected between two sets of curb plates 21, the outer lane of this bearing is fixed on curb plate 21, the first screw rod 22 is fixed to the inner circle of this bearing, and the both ends screw thread direction of first screw rod 22 sets up to be opposite, so that two sets of splint 23 carry out the opposite movement, the equal threaded connection splint 23 in both ends of first screw rod 22, guide bar 24 fixed mounting is between two sets of curb plates 21, can avoid splint 23 to take place rotatory effect through setting up guide bar 24, and the top sliding connection guide bar 24 of splint 23, first servo motor 25 fixed mounting is on a set of curb plate 21, and the output shaft fixed mounting first screw rod 22 of first servo motor 25, the diameter of the output shaft of first servo motor 25 is the same with the diameter of first screw rod 22, the both sides of the opposite ends of two sets of splint 23 are all connected movable rod 26 through first coupling assembling, the one end of movable rod 26 passes through the second coupling assembling and connects stripper plate 27, and stripper plate 27 contacts with the surface of wind-powered electricity generation blade 60.

The first connection assembly includes: a first square plate 31, a first rotating shaft 32, a first screw 33;

Two groups of first side plates 31 are fixedly arranged on two opposite ends of the two groups of clamping plates 23, one group of first side plates 31 is rotationally connected with a first rotating shaft 32 through a bearing, the outer ring of the bearing is fixed on one group of first side plates 31, the inner ring of the bearing is fixed with the first rotating shaft 32, one end of the first rotating shaft 32 is fixedly provided with a movable rod 26, and one end of a first screw 33 penetrates through the other group of first side plates 31 and is in threaded connection with the movable rod 26.

The second connection assembly includes: a second square plate 41, a second rotating shaft 42 and a second screw 43;

The second square plates 41 are fixedly installed at two ends of one side of the extrusion plate 27, one group of second square plates 41 are rotatably connected with the second rotating shafts 42 through bearings, the outer rings of the bearings are fixed on one group of second square plates 41, the inner rings of the bearings are fixed with the second rotating shafts 42, one end of each second rotating shaft 42 is fixedly provided with a movable rod 26, and one end of each second screw 43 penetrates through the other group of second square plates 41 to be in threaded connection with the movable rod 26.

Further comprises: the adjusting component is used for supplying power to the clamp component and adjusting the balance of the bracket, and is arranged on the bracket;

The adjusting assembly includes: the battery box 51, the storage battery 52, the supporting plate 53, the second screw 54, the sliding block 55 and the second servo motor 56;

The battery 52 is arranged in the battery box 51, one end of the battery 52 is electrically connected with the first servo motor 25 and the second servo motor 56, two groups of support plates 53 are fixedly arranged at two ends of the top of the square frame 11, the second screw 54 is rotatably connected between the two groups of support plates 53 through a bearing, the outer ring of the bearing is fixed on the support plates 53, the inner ring of the bearing is fixed with the second screw 54, the sliding block 55 is in threaded connection with the second screw 54, the sliding block 55 is fixedly arranged at two ends of the battery box 51, the second servo motor 56 is fixedly arranged on one group of support plates 53, the second screw 54 is fixedly arranged at the output shaft of the second servo motor 56, the diameter of the output shaft of the second servo motor 56 is the same as that of the second screw 54, and the two groups of second servo motors 56 are connected with one group of switches (including but not limited to wireless remote control switches) so that the two groups of second servo motors 56 can synchronously and synchronously run at the same speed.

Working principle:

Step one: rotating the movable rod 26 under the action of the first rotating shaft 32 until the movable rod 26 is at a proper angle, at this time, one end of a first screw 33 penetrates through the other group of first square plates 31 to be connected in the movable rod 26 in a threaded manner so as to fix the angle of the movable rod 26;

Step two: the extrusion plate 27 is rotated under the action of the second rotating shaft 42 until the extrusion plate 27 is at a proper angle, and at this time, one end of the second screw 43 penetrates through the other group of second square plates 41 to be connected in the movable rod 26 in a threaded manner, so as to fix the angle of the extrusion plate 27;

Step three: the wind power blade 60 is arranged between the two groups of clamping plates 23, the first screw 22 is rotated through the first servo motor 25, when the first screw 22 rotates, the two groups of clamping plates 23 move towards the wind power blade 60 until the upper surface and the lower surface of the wind power blade 60 are extruded and fixed by the extrusion plate 27, wherein when the wind power blade 60 with the convex pressure side and the convex suction side is clamped, the clamp assembly is used for transversely clamping at the intersection of the suction side and the pressure side firstly, and then the longitudinal clamping is continued at the intersection of the suction side and the pressure side, so that the force of the transverse clamping for causing the deformation of the wind power blade 60 is counteracted;

Step four: when the connection ring is connected to the hook and lifted, if the frame 11 is inclined, the second screw 54 is rotated by the second servo motor 56, and when the second screw 54 is rotated, the battery box 51 is moved by the slider 55, so that the weight of one side of the frame 11 can be adjusted, and when the weight is insufficient, the weight can be supplemented (for example, a weight is added to the battery box 51).

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Novel wind-powered electricity generation blade hoist device, including support and wind-powered electricity generation blade (60), its characterized in that still includes:

The clamp assembly is used for clamping the wind power blade (60), and the clamp assemblies are arranged on two sides of the bottom end of the bracket;

2. The novel wind power blade lifting device according to claim 1, wherein the bracket comprises:

a block (11);

The top of the square frame (11) is fixedly provided with four groups of connecting rods (12);

The connecting column (13), connecting column (13) fixed mounting is on the top between four sets of connecting rods (12), and the top fixed mounting go-between of connecting column (13).

3. The novel wind power blade lifting device of claim 2, wherein the clamp assembly comprises:

the side plates (21) are fixedly arranged at the two ends of the bottom of the square frame (11);

The first screw rod (22) is rotatably connected between the two groups of side plates (21) through a bearing, and the thread directions of the two ends of the first screw rod (22) are opposite;

and the two ends of the first screw rod (22) are in threaded connection with the clamping plate (23).

4. A novel wind power blade lifting device according to claim 3, wherein the clamp assembly further comprises:

The guide rod (24) is fixedly arranged between the two groups of side plates (21), and the top end of the clamping plate (23) is connected with the guide rod (24) in a sliding manner;

The first servo motor (25), the first servo motor (25) is fixedly arranged on a group of side plates (21), and the output shaft of the first servo motor (25) is fixedly provided with a first screw rod (22);

The two sides of the opposite ends of the two groups of clamping plates (23) are connected with the movable rod (26) through a first connecting component;

And one end of the movable rod (26) is connected with the extrusion plate (27) through a second connecting component, and the extrusion plate (27) is contacted with the outer surface of the wind power blade (60).

5. The novel wind turbine blade lifting device of claim 4, wherein the first connection assembly comprises:

The two opposite ends of the two groups of clamping plates (23) are fixedly provided with two groups of first plates (31);

The first rotating shafts (32), a group of first square plates (31) are rotatably connected with the first rotating shafts (32) through bearings, and one ends of the first rotating shafts (32) are fixedly provided with movable rods (26);

And one end of the first screw (33) penetrates through the other group of first square plates (31) to be connected in the movable rod (26) in a threaded mode.

6. The novel wind turbine blade lifting device of claim 4, wherein the second connection assembly comprises:

the second square plate (41) is fixedly arranged at two ends of one side of the extrusion plate (27);

The second rotating shafts (42), a group of second square plates (41) are rotatably connected with the second rotating shafts (42) through bearings, and one ends of the second rotating shafts (42) are fixedly provided with movable rods (26);

And one end of the second screw (43) penetrates through the other group of second square plates (41) to be connected in the movable rod (26) in a threaded mode.

7. The novel wind power blade lifting device of claim 2, wherein the adjusting assembly comprises:

a battery case (51);

The storage battery (52) is arranged in the battery box (51), and one end of the storage battery (52) is electrically connected with the first servo motor (25) and the second servo motor (56).

8. The novel wind turbine blade lifting device of claim 7, wherein the adjusting assembly further comprises:

The two ends of the top of the square frame (11) are fixedly provided with two groups of supporting plates (53);

The second screw rod (54), the second screw rod (54) is rotatably connected between two groups of support plates (53) through a bearing;

The sliding block (55) is in threaded connection with the second screw rod (54), and the sliding block (55) is fixedly arranged at two ends of the battery box (51);

And the second servo motor (56), the second servo motor (56) is fixedly arranged on a group of supporting plates (53), and the output shaft of the second servo motor (56) is fixedly arranged on a second screw rod (54).