Sheet metal support with good stability for wind power generation equipment

Abstract

The utility model discloses a good-stability sheet metal support for wind power generation equipment, which comprises a main frame, auxiliary frames are arranged on the left side and the right side of the main frame, two inclined supports are arranged at the lower ends of the left side and the right side of the main frame, and U-shaped connecting seats are fixedly welded on the side walls of the vertical sections of the two auxiliary frames opposite to the main frame. Rectangular grooves are formed in the side walls of the left end and the right end of the main frame. The two inverted-V-shaped inclined supports are matched with the connecting plate to be fixed to the lower end of the main frame, so that the two inverted-V-shaped inclined supports are matched with the fixing plate and the supporting plate to improve the supporting stability of the main frame, the U-shaped connecting base on the auxiliary frame is inserted into the rectangular groove, the limiting sliding block is inserted into the limiting sliding groove, and therefore the supporting stability of the auxiliary frame is improved. The three fixing bolts penetrate through the three strip-shaped openings respectively and then are screwed into the three threaded holes in the U-shaped connecting base, the U-shaped connecting base is effectively positioned in the rectangular groove, the distance between the auxiliary frame and the main frame can be adjusted conveniently according to actual installation requirements, and the structure is simple and practical.

Description

Technical Field

[0001] This utility model relates to the field of wind power generation equipment technology, and in particular to a sheet metal bracket with good stability for wind power generation equipment. Background Technology

[0002] Sheet metal brackets in wind power generation equipment are key components mainly used to support and fix wind turbines. The sheet metal bracket adopts a combination structure of main frame and sub-frame to form a symmetrical support system, which improves the overall stability and has the characteristics of taking into account structural stability, welding convenience and safety.

[0003] Existing sheet metal brackets for wind power generation equipment use a single-leg structure for the main frame, resulting in poor support stability and affecting the operational stability of the wind turbine. Furthermore, the sub-frame position is fixed, making it inconvenient to adjust according to actual installation needs. This paper proposes a sheet metal bracket with better stability for wind power generation equipment to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a sheet metal bracket with good stability for wind power generation equipment. It solves the technical problems in the background technology that the main frame of the existing sheet metal bracket for wind power generation equipment adopts a single-leg structure, which results in poor support stability of the main frame, affecting the operational stability of the wind turbine. In addition, the position of the sub-frame is fixed, which makes it inconvenient to adjust according to the actual installation needs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A stable sheet metal support for wind power generation equipment includes a main frame, with sub-frames on both the left and right sides of the main frame. Two inclined supports are located at the lower ends of both sides of the main frame. U-shaped connecting seats are fixedly welded to the vertical sidewalls of the two sub-frames facing the main frame. Rectangular grooves are provided on the sidewalls at both ends of the main frame. The ends of the two U-shaped connecting seats away from the sub-frames are respectively inserted into the two rectangular grooves. The lower ends of the two U-shaped connecting seats away from the sub-frames are slidably connected to the bottom of the rectangular grooves. Adjustment mechanisms are provided on the top surfaces of the two rectangular grooves, and these adjustment mechanisms are associated with the U-shaped connecting seats.

[0007] Preferably, the upper ends of the two inclined supports are fixedly connected to the same connecting plate, the upper end of the connecting plate is welded and fixed to the lower end of the main frame, the two inclined supports on the same side are arranged in an inverted V shape, the lower ends of the two inclined supports are fixedly welded to a fixing plate, and the two inclined supports are fixedly connected to the same support plate on the inclined side wall near the fixing plate.

[0008] Preferably, a limiting slide groove is provided at the bottom of the rectangular groove, the right inner wall of the limiting slide groove is connected to the side wall of the main frame, a matching limiting slider is slidably connected in the limiting slide groove, and the lower ends of the vertical sections of the two U-shaped connecting seats located in the rectangular groove are respectively fixedly connected to the upper ends of the two limiting sliders.

[0009] Preferably, the limiting slider and the vertical section of the U-shaped connecting seat are of equal length.

[0010] Preferably, the adjustment mechanism includes three strip-shaped openings on the top surface of the rectangular groove. All three strip-shaped openings are connected to the side wall of the main frame and are of equal length to the limiting slide groove. Fixing bolts are inserted into each of the three strip-shaped openings. The upper end of the U-shaped connecting seat away from the sub-frame has three threaded holes. The three strip-shaped openings are respectively positioned opposite the three threaded holes. The three fixing bolts are respectively screwed into the three threaded holes and pressed and fixed to the upper end of the main frame. Waterproof caps are fitted onto each of the three fixing bolts.

[0011] Preferably, the waterproof cover is made of corrosion-resistant rubber.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By fixing the two inverted V-shaped inclined brackets to the lower end of the main frame with the connecting plate, the two inverted V-shaped inclined brackets, together with the fixing plate and the support plate, improve the support stability of the main frame.

[0014] 2. By inserting the U-shaped connecting seat on the subframe into the rectangular groove, the limiting slider is inserted into the limiting groove. After passing through the three strip openings, the three fixing bolts are screwed into the three threaded holes on the U-shaped connecting seat, effectively positioning the U-shaped connecting seat in the rectangular groove. This allows for easy adjustment of the distance between the subframe and the main frame according to actual installation needs. The structure is simple and practical. Attached Figure Description

[0015] Figure 1 This is a perspective view of a sheet metal bracket with good stability for wind power generation equipment proposed in this utility model.

[0016] Figure 2 This is a side view of the inclined support structure of a sheet metal bracket with good stability for wind power generation equipment proposed in this utility model.

[0017] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;

[0018] Figure 4 This is a structural diagram of the subframe and U-shaped connecting seat of a sheet metal support with good stability for wind power generation equipment proposed in this utility model.

[0019] In the diagram: 1. Main frame, 2. Sub-frame, 3. Inclined bracket, 4. U-shaped connecting seat, 5. Rectangular groove, 6. Connecting plate, 7. Fixing plate, 8. Support plate, 9. Limiting slide groove, 10. Limiting slider, 11. Strip opening, 12. Fixing bolt, 13. Threaded hole, 14. Waterproof cover. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A sheet metal support for wind power generation equipment with good stability includes a main frame 1, with auxiliary frames 2 on both the left and right sides of the main frame 1. Two inclined supports 3 are provided at the lower ends of the main frame 1 on both the left and right sides. The upper ends of the two inclined supports 3 are fixedly connected to the same connecting plate 6. The upper end of the connecting plate 6 is welded and fixed to the lower end of the main frame 1. The two inclined supports 3 on the same side are arranged in an inverted V shape. The lower ends of the two inclined supports 3 are fixedly welded to the fixed plates 7. The same support plate 8 is fixedly connected to the inclined side wall of the two inclined supports 3 near the fixed plates 7. The two sets of inverted V-shaped inclined supports 3 are welded and fixed to the lower ends of the left and right sides of the main frame 1 with the connecting plates 6, so that the two sets of inverted V-shaped inclined supports 3, together with the fixed plates 7 and the support plates 8, improve the support stability of the main frame 1.

[0023] U-shaped connecting seats 4 are fixedly welded to the vertical sidewalls of the two auxiliary frames 2 facing the main frame 1. Rectangular grooves 5 are provided on the sidewalls of both the left and right ends of the main frame 1. The ends of the two U-shaped connecting seats 4 away from the auxiliary frames 2 are respectively inserted into the two rectangular grooves 5. The lower ends of the two U-shaped connecting seats 4 away from the auxiliary frames 2 are slidably connected to the bottom of the rectangular grooves 5. A limiting slide groove 9 is provided on the bottom of the rectangular groove 5. The right inner wall of the limiting slide groove 9 is connected to the sidewall of the main frame 1. A matching limiting slide is slidably connected within the limiting slide groove 9. Block 10, the U-shaped connecting seats 4 on the two sets of sub-frames 2 are respectively inserted into the rectangular grooves 5 at both ends of the main frame 1, so that the limiting sliders 10 at the lower end of the U-shaped connecting seats 4 are inserted into the limiting slide grooves 9 in the rectangular grooves 5. The lower ends of the vertical sections of the two U-shaped connecting seats 4 in the rectangular grooves 5 are fixedly connected to the upper ends of the two limiting sliders 10 respectively. The limiting sliders 10 and the vertical sections of the U-shaped connecting seats 4 are set to be of equal length. When the limiting sliders 10 move in the limiting slide grooves 9, it is convenient for the U-shaped connecting seats 4 to move and adjust along the rectangular grooves 5.

[0024] An adjustment mechanism is provided on the top surface of each of the two rectangular slots 5. The adjustment mechanism is associated with the U-shaped connecting seat 4. The adjustment mechanism includes three strip openings 11 on the top surface of the rectangular slot 5. The three strip openings 11 are all connected to the side wall of the main frame 1. The three strip openings 11 are all of equal length to the limiting slide groove 9. A fixing bolt 12 is inserted into each of the three strip openings 11. The upper end of the U-shaped connecting seat 4 away from the sub-frame 2 is provided with three threaded holes 13. The three strip openings 11 are respectively positioned opposite the three threaded holes 13. The three fixing bolts 12 are respectively screwed into the three threaded holes 13 and connected to the main frame. The upper end of the main frame 1 is pressed and fixed. Three fixing bolts 12 are passed through the three strip openings 11 on the main frame 1 respectively, and the three fixing bolts 12 are screwed into the three threaded holes 13 on the U-shaped connecting seat 4 respectively, until the three fixing bolts 12 are pressed and abutted against the upper end of the main frame 1. The waterproof cover 14 of the corrosion-resistant rubber product is fitted onto the fixing bolts 12, which effectively positions the U-shaped connecting seat 4 in the rectangular groove 5. The three fixing bolts 12 are all fitted with waterproof covers 14. The waterproof covers 14 are made of corrosion-resistant rubber products. The waterproof covers 14 of the corrosion-resistant rubber products can reduce the corrosion of the fixing bolts 12 to the greatest extent.

[0025] In use, the two sets of inverted V-shaped inclined brackets 3, together with the connecting plate 6, are welded and fixed to the lower ends of the left and right sides of the main frame 1. This, along with the fixing plate 7 and the support plate 8, improves the support stability of the main frame 1. The U-shaped connecting seats 4 on the two sets of auxiliary frames 2 are respectively inserted into the rectangular grooves 5 at both ends of the main frame 1, so that the limiting sliders 10 at the lower end of the U-shaped connecting seats 4 are inserted into the limiting grooves 9 within the rectangular grooves 5. Three fixing bolts 12 are respectively passed through the three strip-shaped openings 11 on the main frame 1 and screwed into the three threaded holes 13 on the U-shaped connecting seats 4 until the three bolts are screwed in. The three fixing bolts 12 are pressed against the upper end of the main frame 1, and the waterproof cover 14 of the corrosion-resistant rubber product is fitted onto the fixing bolts 12, effectively positioning the U-shaped connecting seat 4 in the rectangular groove 5. When it is necessary to adjust the position of the sub-frame 2, simply remove the waterproof cover 14 and loosen the three fixing bolts 12 to separate them from the threaded holes 13. Pull the sub-frame 2 to drive the U-shaped connecting seat 4 to move horizontally along the rectangular groove 5 under the limiting action of the limiting slide groove 9 and the limiting slider 10. After the adjustment is completed, the three fixing bolts 12 are used again to position the U-shaped connecting seat 4 in the rectangular groove 5. This makes it convenient to adjust the distance between the sub-frame 2 and the main frame 1 according to the actual installation needs. The structure is simple and practical.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sheet metal support with good stability for wind power generation equipment, comprising a main frame (1), wherein sub-frames (2) are provided on both the left and right sides of the main frame (1), characterized in that, The main frame (1) is provided with two inclined supports (3) at the lower ends of the left and right sides. The two sub-frames (2) are fixedly welded with U-shaped connecting seats (4) on the vertical side walls facing the main frame (1). The main frame (1) is provided with rectangular grooves (5) on the side walls of both the left and right ends. The ends of the two U-shaped connecting seats (4) away from the sub-frames (2) are respectively inserted into the two rectangular grooves (5). The lower ends of the two U-shaped connecting seats (4) away from the sub-frames (2) are slidably connected to the bottom of the rectangular grooves (5). The top surfaces of the two rectangular grooves (5) are provided with adjustment mechanisms, which are associated with the U-shaped connecting seats (4).

2. The sheet metal bracket with good stability for wind power generation equipment according to claim 1, characterized in that, The upper ends of the two inclined supports (3) are fixedly connected to the same connecting plate (6). The upper end of the connecting plate (6) is welded and fixed to the lower end of the main frame (1). The two inclined supports (3) on the same side are arranged in an inverted V shape. The lower ends of the two inclined supports (3) are fixedly welded to a fixing plate (7). The two inclined supports (3) are fixedly connected to the same support plate (8) on the inclined side wall near the fixing plate (7).

3. A sheet metal bracket with good stability for wind power generation equipment according to claim 1, characterized in that, The bottom of the rectangular groove (5) is provided with a limiting slide groove (9). The right inner wall of the limiting slide groove (9) is connected to the side wall of the main frame (1). A matching limiting slider (10) is slidably connected in the limiting slide groove (9). The lower ends of the vertical sections of the two U-shaped connecting seats (4) located in the rectangular groove (5) are respectively fixedly connected to the upper ends of the two limiting sliders (10).

4. A sheet metal bracket with good stability for wind power generation equipment according to claim 3, characterized in that, The limiting slider (10) and the vertical section of the U-shaped connecting seat (4) are set to be of equal length.

5. A sheet metal bracket with good stability for wind power generation equipment according to claim 3, characterized in that, The adjustment mechanism includes three strip openings (11) on the top surface of the rectangular groove (5). The three strip openings (11) are connected to the side wall of the main frame (1). The three strip openings (11) are of equal length to the limiting slide groove (9). Fixing bolts (12) are inserted into the three strip openings (11). The upper end of the U-shaped connecting seat (4) away from the sub-frame (2) is provided with three threaded holes (13). The three strip openings (11) are respectively positioned opposite the three threaded holes (13). The three fixing bolts (12) are respectively screwed into the three threaded holes (13) and pressed and fixed to the upper end of the main frame (1). Waterproof caps (14) are fitted onto the three fixing bolts (12).

6. A sheet metal bracket with good stability for wind power generation equipment according to claim 5, characterized in that, The waterproof cover (14) is made of corrosion-resistant rubber.

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