Wind power blade transportation protection structure

Abstract

The utility model discloses a wind power blade transportation protection structure which comprises an installation plate and rubber supporting blocks, the rubber supporting blocks are evenly fixed to the upper portion of the installation plate, a first positioning assembly is fixed to one end of the installation plate, and a second positioning assembly is fixed to the other end of the installation plate. The first positioning assembly and the second positioning assembly are the same in structure, a limiting assembly located between the first positioning assembly and the second positioning assembly is installed above the installation plate, the second positioning assembly comprises a concave block, and the concave block is fixed to the end of the upper portion of the installation plate. And the middle of the top side of the concave block is in threaded connection with a first adjusting screw rod, and the lower portion of the first adjusting screw rod is connected with a first extrusion plate. According to the wind power blade transportation protection structure, the part, exceeding the mounting plate, of the tail of the wind power blade can be protected through the protection belt, the problem that the tail of the wind power blade is accidentally abraded in the transportation turning process is avoided, and the protection effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to wind power generation, in particular to a wind turbine blade transportation protection structure. Background Art

[0002] In the process of wind power generation, wind turbine blades are needed. However, wind turbine blades are generally large in size and are very troublesome to transport. Accidents are prone to cause damage to the wind turbine blades. Therefore, protective structures are used to protect the wind turbine blades during transportation.

[0003] The existing publication number CN221050448U discloses a wind turbine blade transport protection structure, comprising a base, a buffer mechanism provided on the top surface of the base, an arc-shaped support plate fixedly mounted on the top surface of the buffer mechanism, a fixing frame fixedly mounted on the top surface of the base, a hydraulic rod fixedly mounted on the top surface of the fixing frame, a lifting plate fixedly mounted on the output end of the hydraulic rod, a downward pressure arc plate fixedly mounted on the bottom surface of the lifting plate, and a threaded rod rotatably mounted inside the lifting plate;

[0004] The above-mentioned document can position and protect the wind turbine blades up, down, left and right, but the wind blades are relatively long, and the tail of the blades will extend beyond the base. The protruding part is prone to scratches and damage during transportation and turning, and the protection effect is poor. In addition, the above-mentioned document positions the wind turbine blades up, down, left and right at one end of the wind turbine blades, so the protection force of the blades is also at one end. During transportation, one end is subjected to force, and the blades are prone to damage the protection device under the action of inertia. Its safety and stability need to be improved. Therefore, we propose a wind turbine blade transportation protection structure to solve the problems raised above. Utility Model Content

[0005] The purpose of the present utility model is to provide a wind turbine blade transportation protection structure to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a wind turbine blade transportation protection structure, comprising a mounting plate and a rubber support block, the rubber support block is evenly fixed above the mounting plate, one end of the mounting plate is fixed with a first positioning assembly, the other end of the mounting plate is fixed with a second positioning assembly, the first positioning assembly and the second positioning assembly have the same structure, the above-mentioned mounting plate is installed with a limit assembly located between the first positioning assembly and the second positioning assembly, the second positioning assembly includes a concave block, the concave block is fixed to the upper end portion of the mounting plate, and the middle portion of the top side of the concave block is threadedly connected to the first adjusting screw, and the first extrusion plate is connected below the first adjusting screw, a rubber pad is bonded to the lower side of the first extrusion plate, grooves are provided on both sides of the concave block, a protective strip is provided inside the groove, a second adjusting screw is provided in the middle of the front surface of the concave block, and a second extrusion plate is provided at the inner end of the second adjusting screw.

[0007] Preferably, the first extrusion plate and the first adjusting screw are connected in a rotational manner, and both ends of the first extrusion plate are arranged flush with the inner end surface of the concave block, and the first extrusion plate and the concave block are connected in a sliding manner.

[0008] Preferably, the limiting assembly includes a fixed block, which is fixed at the front and rear ends of the mounting plate, and a bidirectional screw rod is rotatably connected to the fixed block, and a movable block is threadedly connected to the bidirectional screw rod, the bottom of which is flush with the upper end surface of the mounting plate and slidably connected.

[0009] Preferably, two groups of movable blocks are provided on the bidirectional screw rod, and the two groups of movable blocks move in opposite directions on the bidirectional screw rod, and a limit rod is fixed above the movable block.

[0010] Preferably, the second adjusting screw is connected to the second extrusion plate by rotational connection, and the second adjusting screw is connected to the concave block by threaded connection, and the length of the second extrusion plate is equal to the inner width of the slot.

[0011] Preferably, the protective belt is composed of a rubber rod and a connecting rope, and the rubber rod is evenly fixed on the surface of the connecting rope, and two groups of connecting ropes are provided on the surface of the rubber rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the wind turbine blade transportation protection structure,

[0013] By using two sets of positioning components in conjunction with two sets of limit components, the wind turbine blades can be evenly protected on the mounting plate to avoid uneven force protection on the wind turbine blades, which may easily cause safety hazards due to inertia during transportation.

[0014] The protective belt can protect the portion of the wind turbine blade tail that extends beyond the mounting plate, thereby preventing accidental wear of the wind turbine blade tail during transportation and turning, thereby improving the protective effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the utility model;

[0017] Figure 3 This is a schematic side sectional view of the structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the top cross-sectional structure of the concave block of the utility model.

[0019] In the figure: 1. Mounting plate; 2. Rubber support block; 3. First positioning assembly; 4. Second positioning assembly; 401. Concave block; 402. First adjusting screw; 403. First extrusion plate; 404. Rubber pad; 5. Limiting assembly; 501. Fixed block; 502. Bidirectional screw; 503. Movable block; 504. Limiting rod; 6. Rubber rod; 7. Connecting rope; 8. Slot; 9. Second adjusting screw; 10. Second extrusion plate; 11. Protective belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4The utility model provides a technical solution: a wind turbine blade transportation protection structure, including a mounting plate 1 and a rubber support block 2, a rubber support block 2 is evenly fixed on the top of the mounting plate 1, a first positioning component 3 is fixed to one end of the mounting plate 1, and a second positioning component 4 is fixed to the other end of the mounting plate 1, the first positioning component 3 and the second positioning component 4 have the same structure, a limit assembly 5 is installed above the mounting plate 1 and located between the first positioning component 3 and the second positioning component 4, the limit assembly 5 includes a fixed block 501, the fixed block 501 is fixed to the front and rear ends of the mounting plate 1, and a two-way screw rod 502 is rotatably connected to the fixed block 501, and a movable block 503 whose bottom is flush with the upper end surface of the mounting plate 1 and is slidably connected is threaded on the two-way screw rod 502, and the two sets of movable blocks 503 can be driven to move toward each other by the two-way screw rod 502, and the movable block 503 is provided with two groups on the two-way screw rod 502, and the two sets of movable blocks 503 are moved on the two-way screw rod 502 The moving directions are opposite, and a limiting rod 504 is fixed above the movable block 503, so that the limiting rods 504 above the two sets of movable blocks 503 can limit the two ends of the wind turbine blade. The second positioning assembly 4 includes a concave block 401, which is fixed to the upper end of the mounting plate 1, and a first adjusting screw 402 is threadedly connected to the middle part of the top side of the concave block 401, and a first extrusion plate 403 is connected below the first adjusting screw 402, and a rubber pad 404 is bonded to the bottom of the first extrusion plate 403. The first extrusion plate 403 and the first adjusting screw 402 are connected in a rotating manner, and the two ends of the first extrusion plate 403 are flush with the inner end surface of the concave block 401. The first extrusion plate 403 and the concave block 401 are slidably connected, and the first extrusion plate 403 can be driven by the first adjusting screw 402 to move downward, so that the rubber pad 404 below the first extrusion plate 403 can squeeze and position the wind turbine blade below.

[0022] See also Figure 1-4 , slots 8 are provided on both sides of the concave block 401, and a protective belt 11 is provided inside the slot 8. The protective belt 11 is composed of a rubber rod 6 and a connecting rope 7, and the rubber rod 6 is evenly fixed on the surface of the connecting rope 7. Two groups of connecting ropes 7 are provided on the surface of the rubber rod 6, which can be sleeved on the surface of the tail of the wind turbine blade through the rubber rod 6 on the protective belt 11, so that the rubber rod 6 can protect the tail of the wind turbine blade. A second adjusting screw 9 is provided in the middle of the front surface of the concave block 401, and a second extrusion plate 10 is provided at the inner end of the second adjusting screw 9. The connection between the second adjusting screw 9 and the second extrusion plate 10 is a rotating connection, and the connection between the second adjusting screw 9 and the concave block 401 is a threaded connection. The length of the second extrusion plate 10 is equal to the internal width of the slot 8, and the second extrusion plate 10 can be driven by the second adjusting screw 9 to move inward so that the second extrusion plate 10 can squeeze the protective belt 11 inside the slot 8 to fix the protective belt 11 after installation.

[0023] Working principle: First, when in use, the wind turbine blade is placed on the rubber support block 2 above the mounting plate 1, and the first adjusting screw 402 on the first positioning assembly 3 and the second positioning assembly 4 is rotated to make the first adjusting screw 402 threadedly move on the upper surface of the concave block 401, so that the first adjusting screw 402 drives the first extrusion plate 403 to move downward under the limiting action of the concave block 401, so that the first extrusion plate 403 squeezes and fixes the upper end of the wind turbine blade through the rubber pad 404, so as to fix the upper end of the wind turbine blade, and then the bidirectional screw rod 502 on the limiting assembly 5 is rotated to make the bidirectional screw rod 502 drive the two sets of movable blocks 503 to threadably move, so that the two sets of movable blocks 503 move toward each other on the bidirectional screw rod 502, so that the limiting rod 504 above the movable block 503 limits the two ends of the wind turbine blade, so as to position and protect the two ends of the wind turbine blade, and the limiting assembly 5 is provided with two groups, which improves the stability of the device in positioning and protecting the wind turbine blade;

[0024] During use, the protective belt 11 can be put on the part of the tail of the wind turbine blade that extends beyond the mounting plate 1, and then the two ends of the protective belt 11 can be inserted into the slots 8 on the side of the concave block 401, and by rotating the second adjusting screw 9 on the surface of the concave block 401, the second adjusting screw 9 drives the second extrusion plate 10 to slide on the slot 8 inside the concave block 401, so that the second extrusion plate 10 can squeeze the protective belt 11 conveniently, so that the protective belt 11 can be fixed after use, which facilitates the protection of the tail of the wind turbine blade by the protective belt 11 and improves the protection effect of the device. This is the use principle of the wind turbine blade transportation protection structure.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wind turbine blade transport protection structure, comprising a mounting plate (1) and a rubber support block (2), characterized in that: A rubber support block (2) is evenly fixed above the mounting plate (1), a first positioning assembly (3) is fixed to one end of the mounting plate (1), and a second positioning assembly (4) is fixed to the other end of the mounting plate (1), the first positioning assembly (3) and the second positioning assembly (4) having the same structure, a limiting assembly (5) located between the first positioning assembly (3) and the second positioning assembly (4) is installed above the mounting plate (1), the second positioning assembly (4) includes a concave block (401), and the concave block (401) is fixed above the mounting plate (1). The concave block (401) is provided with a first adjusting screw (402) threadedly connected to the middle of the top side of the concave block (401), and a first extrusion plate (403) is connected below the first adjusting screw (402), and a rubber pad (404) is bonded below the first extrusion plate (403), and both sides of the concave block (401) are provided with grooves (8), and a protective strip (11) is provided inside the groove (8), and a second adjusting screw (9) is provided in the middle of the front surface of the concave block (401), and a second extrusion plate (10) is provided at the inner end of the second adjusting screw (9).

2. The wind turbine blade transportation protection structure according to claim 1, characterized in that: The first extrusion plate (403) and the first adjusting screw (402) are connected in a rotational manner, and both ends of the first extrusion plate (403) are arranged flush with the inner end surface of the concave block (401), and the first extrusion plate (403) and the concave block (401) are connected in a sliding manner.

3. The wind turbine blade transportation protection structure according to claim 1, characterized in that: The limiting assembly (5) comprises a fixed block (501), the fixed block (501) being fixed to the front and rear ends of the mounting plate (1), and a bidirectional screw rod (502) being rotatably connected to the fixed block (501), and a movable block (503) having a bottom that is slidably connected flush with the upper end surface of the mounting plate (1) being threadedly connected to the bidirectional screw rod (502).

4. The wind turbine blade transportation protection structure according to claim 3, characterized in that: Two groups of movable blocks (503) are provided on the bidirectional screw rod (502). The two groups of movable blocks (503) move in opposite directions on the bidirectional screw rod (502). A limiting rod (504) is fixed above the movable blocks (503).

5. The wind turbine blade transportation protection structure according to claim 1, characterized in that: The second adjusting screw (9) is connected to the second extrusion plate (10) by rotational connection, and the second adjusting screw (9) is connected to the concave block (401) by threaded connection. The length of the second extrusion plate (10) is equal to the inner width of the slot (8).

6. The wind turbine blade transportation protection structure according to claim 1, characterized in that: The protective belt (11) is composed of a rubber rod (6) and a connecting rope (7), and the rubber rod (6) is evenly fixed on the surface of the connecting rope (7), and two groups of the connecting rope (7) are provided on the surface of the rubber rod (6).

Images