A bulb-through type generator bracket

CN224909267UActive Publication Date: 2026-10-27NANNING IND INVESTMENT HONGFA HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202522227233.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-27
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0005]为了解决无法根据实际需求灵活调整支撑间距的问题;本实用新型的目的在于提供一种灯泡贯流式发电机支架

Benefits of technology

本实用新型通过调节机构,使得转动杆能在支撑架内侧滑动,从而实现支撑架间距的灵活调节,同时可稳定固定转动杆位置,确保调节后的稳定性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bulb tubular generator support relates to generator support technical field, and the utility model discloses a kind of bottom plate, the upper surface of two bottom plate is co-located with adjusting mechanism, the upper surface of bottom plate is inserted with multiple rectangular array distribution's fixed mechanism, the adjusting mechanism includes two support frame, the lower end of support frame is fixedly connected with the upper surface of bottom plate, the upper end of support frame is fixed with generator fixing frame, the inside of two support frame is co-located with two rotating rods sliding, the middle part of two rotating rods is co-located with rotating shaft, one end of rotating rod is fixed with limit block, limit block and the inside wall of one side of support frame sliding fit, the utility model is with adjusting mechanism, so that rotating rod can slide in the inside of support frame, to realize the flexible adjustment of support frame spacing, while rotating rod position can be stably fixed, ensure the stability after adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of generator bracket technology, specifically a bulb-type generator bracket. Background Technology

[0002] The bulb-type axial-flow generator bracket is suitable for water conservancy scenarios such as rivers and canals with stable water flow and a steady head difference. In the construction of small hydropower stations, it can stably install the bulb-type axial-flow generator. With the adjustment mechanism, the generator position can be flexibly adjusted to adapt to different water flow conditions. It can ensure a tight connection between the bracket and the foundation, guaranteeing the stable and reliable operation of the generator in the long term, and efficiently converting water energy into electrical energy.

[0003] However, existing technologies still have the following problems: In existing bulb-type generator bracket technology, due to varying requirements for generator installation location and support spacing in different application scenarios, most brackets tend to use a fixed structure, making it impossible to flexibly adjust the support spacing according to actual needs. This results in the brackets being difficult to adapt to different generator specifications or complex and variable water flow conditions, potentially leading to problems such as unstable generator installation and excessive operating vibration.

[0004] To address the aforementioned problems, the inventors proposed a bulb-type through-flow generator bracket. Utility Model Content

[0005] To address the problem of the inability to flexibly adjust the support spacing according to actual needs, the purpose of this utility model is to provide a bulb-type generator bracket.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a bulb-type generator bracket, comprising two base plates, an adjustment mechanism fixedly mounted on the upper surface of the two base plates, and multiple fixing mechanisms arranged in a rectangular array inserted on the upper surface of the base plates. The adjustment mechanism comprises two support frames, the lower end of which is fixedly connected to the upper surface of the base plate, and a generator mounting bracket fixedly mounted on the upper end of which is supported. Two rotating rods are slidably mounted on the inner side of the two support frames, and a rotating shaft is provided in the middle of the two rotating rods. A limiting block is fixedly mounted on one end of each rotating rod, and the limiting block slidably fits against the inner wall of one side of the support frame. Two limiting bolts are inserted on one side of the support frame, and the limiting bolts are threadedly engaged with one end of the rotating rod.

[0007] Preferably, the fixing mechanism includes a fixing cylinder, one end of which penetrates the upper surface of the base plate. The lower end of the fixing cylinder has multiple expansion openings arranged in a ring. The lower end of the fixing cylinder is fixed with multiple anti-slip patterns. A fixing screw is slidably provided on the inner side of the fixing cylinder. A fixing nut is threaded on the outer side of the fixing screw. A connecting rod is fixedly provided on the lower end of the fixing screw. An inner support block is fixedly provided on the lower end of the connecting rod. The inner support block slides and fits against the expansion openings.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses an adjustment mechanism to allow the rotating rod to slide inside the support frame, thereby enabling flexible adjustment of the support frame spacing. At the same time, it can stably fix the position of the rotating rod to ensure stability after adjustment. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a cross-sectional schematic diagram of the adjustment mechanism of this utility model.

[0012] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.

[0013] In the diagram: 1. Base plate; 2. Adjustment mechanism; 3. Fixing mechanism; 20. Support frame; 21. Limiting groove; 22. Generator mounting frame; 23. Limiting block; 24. Rotating rod; 25. Rotating shaft; 26. Anti-slip washer; 27. Limiting bolt; 28. Limiting hole; 30. Fixing cylinder; 31. Fixing nut; 32. Anti-loosening washer; 33. Fixing screw; 34. Connecting rod; 35. Inner support block; 36. Anti-slip texture; 37. Expansion opening. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example: Figure 1-3 As shown, this utility model provides a bulb-type generator bracket, including two base plates 1. An adjustment mechanism 2 is fixedly mounted on the upper surface of both base plates 1. Multiple fixing mechanisms 3 arranged in a rectangular array are inserted into the upper surface of the base plates 1. The adjustment mechanism 2 includes two support frames 20. The lower end of each support frame 20 is fixedly connected to the upper surface of the base plate 1, and a generator mounting bracket 22 is fixedly mounted on the upper end of each support frame 20. Two rotating rods 24 are slidably mounted on the inner sides of the two support frames 20. A rotating shaft 25 is commonly provided in the middle of the two rotating rods 24. A limiting block 23 is fixedly provided at one end, and the limiting block 23 slides against the inner wall of one side of the support frame 20. Two limiting bolts 27 are inserted into one side of the support frame 20, and the limiting bolts 27 are threadedly engaged with one end of the rotating rod 24. When using this bulb-type generator bracket, if it is necessary to adjust the distance between the two support frames 20 according to the actual situation, first loosen the limiting bolts 27 inserted into one side of the support frame 20. Since the limiting bolts 27 are threadedly engaged with one end of the rotating rod 24, after loosening the limiting bolts 27, the rotating rod 24 can slide inside the two support frames 20. The limiting block 23 fixed at one end of the rotating rod 24 slides against the limiting groove 21 on the inner wall of one side of the support frame 20, which can ensure the stability of the sliding of the rotating rod 24. After adjusting to the appropriate spacing, pass the limiting bolts 27 through the limiting holes 28 that are evenly distributed on one side of the support frame 20 and slide in contact with the limiting bolts 27, and tighten the limiting bolts 27. The anti-slip washers 26 on the outside of the limiting bolts 27 can enhance the fixing effect and prevent the limiting bolts 27 from loosening, thereby stabilizing and fixing the position of the rotating rod 24 and completing the adjustment of the spacing of the support frame 20.

[0016] The fixing mechanism 3 includes a fixing cylinder 30, one end of which penetrates the upper surface of the base plate 1. The lower end of the fixing cylinder 30 has multiple annularly distributed expansion openings 37. Multiple anti-slip grooves 36 are fixedly provided at the lower end of the fixing cylinder 30. A fixing screw 33 is slidably mounted on the inner side of the fixing cylinder 30. A fixing nut 31 is threaded onto the outer side of the fixing screw 33. A connecting rod 34 is fixedly mounted at the lower end of the fixing screw 33. An inner support block 35 is fixedly mounted at the lower end of the connecting rod 34. The inner support block 35 slidably engages with the expansion openings 37. The fixing cylinder 30 of the fixing mechanism 3 is inserted through the upper surface of the base plate 1, allowing the lower end of the fixing cylinder 30 to be inserted into the installation foundation. Then, the fixing screw 33 is inserted into the inner side of the fixing cylinder 30. After a locking washer 32 is fitted onto the outer side of the fixing screw 33, the fixing nut 31 is threadedly fitted onto it. Next, rotate the fixing nut 31 to move the fixing screw 33 upward. The inner support block 35, which is fixed at the lower end of the fixing screw 33 by the connecting rod 34, will move upward with the movement of the fixing screw 33. The inner support block 35 and the expansion opening 37 at the lower end of the fixing cylinder 30 are arranged in a ring and slide against each other. The upward movement of the inner support block 35 will open the expansion opening 37, so that the lower end of the fixing cylinder 30 is tightly fixed in the installation foundation. At the same time, the multiple anti-slip textures 36 fixed at the lower end of the fixing cylinder 30 can enhance the friction with the foundation and further improve the stability of the fixation.

[0017] The limiting groove 21 on one side of the inner wall of the support frame 20 slides and fits with the limiting block 23, providing precise guidance for the sliding of the rotating rod 24 and ensuring that the rotating rod 24 slides smoothly inside the support frame 20, making the adjustment process smoother. The multiple equally spaced limiting holes 28 on one side of the support frame 20 slide and fit with the limiting bolt 27, enabling precise adjustment and fixing of various spacings to meet the spacing requirements of the support frame 20 in different scenarios. The anti-slip washer 26 sleeved on the outside of the limiting bolt 27 increases the friction between the limiting bolt 27 and the support frame 20, effectively preventing the limiting bolt 27 from loosening and enhancing the stability after adjustment. The fixing cylinder 30 is an expansion cylinder. The expansion opening 37 is opened by the inner support block 35, which can make the fixing cylinder 30 tightly connected with the installation foundation, greatly improving the fixing effect. The anti-loosening washer 32 sleeved on the outside of the fixing screw 33 can prevent the fixing nut 31 from loosening during use, ensuring that the fixing mechanism 3 can stably fix the base plate 1 for a long time.

[0018] Working Principle: When using this bulb-type generator bracket, if it is necessary to adjust the distance between the two support frames 20 according to the actual situation, first loosen the limiting bolt 27 inserted on one side of the support frame 20. Since the limiting bolt 27 is threadedly engaged with one end of the rotating rod 24, after loosening the limiting bolt 27, the rotating rod 24 can slide inside the two support frames 20. The limiting block 23 fixed at one end of the rotating rod 24 slides and fits against the limiting groove 21 on the inner wall of one side of the support frame 20, which can ensure the stability of the sliding of the rotating rod 24. After adjusting to a suitable distance, pass the limiting bolt 27 through the limiting holes 28 evenly distributed on one side of the support frame 20 and slide against the limiting bolt 27, and tighten the limiting bolt 27. The anti-slip washer 26 sleeved on the outside of the limiting bolt 27 can enhance the fixing effect and prevent the limiting bolt 27 from loosening, thereby stabilizing and fixing the position of the rotating rod 24, and completing the adjustment of the distance between the support frames 20.

[0019] One end of the fixing cylinder 30 of the fixing mechanism 3 passes through the upper surface of the base plate 1, so that the lower end of the fixing cylinder 30 is inserted into the installation foundation. Then, the fixing screw 33 is inserted into the inside of the fixing cylinder 30. After the anti-loosening washer 32 is put on the outside of the fixing screw 33, the fixing nut 31 is threaded on. Then, the fixing nut 31 is rotated to move the fixing screw 33 upward. The inner support block 35, which is fixed at the lower end of the fixing screw 33 through the connecting rod 34, will move upward with the movement of the fixing screw 33. The inner support block 35 and the expansion opening 37, which are distributed in a ring at the lower end of the fixing cylinder 30, slide and fit together. The upward movement of the inner support block 35 will open the expansion opening 37, so that the lower end of the fixing cylinder 30 is tightly fixed in the installation foundation. At the same time, the multiple anti-slip grooves 36 fixed at the lower end of the fixing cylinder 30 can enhance the friction with the foundation and further improve the stability of the fixation.

[0020] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A bulb-type generator bracket, comprising two base plates (1), characterized in that: An adjustment mechanism (2) is fixedly provided on the upper surface of the two base plates (1), and a plurality of fixing mechanisms (3) arranged in a rectangular array are inserted on the upper surface of the base plates (1).

2. The bulb-type generator bracket as described in claim 1, characterized in that, The adjustment mechanism (2) includes two support frames (20). The lower end of the support frame (20) is fixedly connected to the upper surface of the base plate (1). The upper end of the support frame (20) is fixedly provided with a generator mounting bracket (22). The inner sides of the two support frames (20) are slidably provided with two rotating rods (24). The middle of the two rotating rods (24) is provided with a rotating shaft (25). One end of the rotating rod (24) is fixedly provided with a limiting block (23). The limiting block (23) slides against the inner wall of one side of the support frame (20). Two limiting bolts (27) are inserted into one side of the support frame (20). The limiting bolts (27) are threadedly engaged with one end of the rotating rod (24).

3. The bulb-type generator bracket as described in claim 1, characterized in that, The fixing mechanism (3) includes a fixing cylinder (30), one end of which penetrates the upper surface of the base plate (1). The lower end of the fixing cylinder (30) is provided with a plurality of annularly distributed expansion openings (37). The lower end of the fixing cylinder (30) is fixed with a plurality of anti-slip patterns (36). The inner side of the fixing cylinder (30) is slidably provided with a fixing screw (33). The outer side of the fixing screw (33) is threaded with a fixing nut (31). The lower end of the fixing screw (33) is fixed with a connecting rod (34). The lower end of the connecting rod (34) is fixed with an inner support block (35). The inner support block (35) slides and fits against the expansion openings (37).

4. The bulb-type generator bracket as described in claim 2, characterized in that, A limiting groove (21) is provided on one side of the inner wall of the support frame (20), and the inner side of the limiting groove (21) slides and fits against the limiting block (23).

5. A bulb-type generator bracket as described in claim 2, characterized in that, The support frame (20) has multiple equidistant limiting holes (28) on one side, which slide and fit with the limiting bolts (27).

6. A bulb-type generator bracket as described in claim 2, characterized in that, The outer side of the limiting bolt (27) is fitted with an anti-slip washer (26).

7. A bulb-type generator bracket as described in claim 3, characterized in that, The fixed cylinder (30) is an expansion cylinder.

8. A bulb-type generator bracket as described in claim 3, characterized in that, The outer side of the fixing screw (33) is fitted with an anti-loosening washer (32).