Auxiliary device for maintenance of axle generator

By designing height adjustment and limit components for auxiliary devices used in the maintenance of shaft-driven generators, the problems of non-adjustable shelf height and generator set swaying were solved, improving maintenance comfort and efficiency.

CN224088995UActive Publication Date: 2026-04-07YUNNAN ANERKE SHIP TECHNOLOGY SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When repairing existing generator sets, the height of the storage shelf is not adjustable, resulting in low comfort. Furthermore, the generator set is prone to shaking during the repair process, affecting repair efficiency.

Method used

An auxiliary device for the maintenance of a shaft-driven generator was designed, comprising a height adjustment component and a limit component. The height of the mounting plate is adjusted by the height adjustment component, and the generator assembly is fixed by the limit component to ensure its stability.

Benefits of technology

The height of the storage shelf can be adjusted according to different heights, improving maintenance comfort. The limit component prevents the generator assembly from shaking during maintenance, thus improving maintenance efficiency.

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Abstract

The utility model discloses an auxiliary device for maintenance of an axle generator, and relates to the technical field of generator set maintenance. The device comprises a bottom plate, fixing frames are fixedly arranged on the upper surface of the bottom plate, sliding plates are arranged in the fixing frames in a sliding mode, a storage plate is fixedly arranged between the sliding plates, limiting assemblies are connected to the storage plate, height adjusting assemblies are arranged on one of the fixing frames and the storage plate, and the height adjusting assemblies are connected with the limiting assemblies. When the height of the storage plate needs to be adjusted, the rectangular pull rod can be pulled to move, the insertion block is separated from one round hole, then the pull plate can be moved to drive the sliding plate to move, the sliding plate drives the storage plate to move upwards, and therefore the height of the storage plate can be increased; and after the rectangular pull rod is loosened, the insertion block can be inserted into the other round hole through the force of the spring, so that the storage plate can be limited.
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Description

Technical Field

[0001] This utility model relates to the field of generator set maintenance technology, specifically an auxiliary device for the maintenance of shaft-driven generators. Background Technology

[0002] In a generator set, the diesel engine's volume decreases while its temperature rises rapidly, reaching the ignition point of diesel fuel. The diesel fuel ignites, the air-fuel mixture burns violently, and the volume expands rapidly, pushing the piston downwards—this is called 'power'. Each cylinder performs power in a specific sequence, and the thrust acting on the piston is converted through the connecting rod into a force that drives the crankshaft to rotate. Utilizing the principle of 'electromagnetic induction,' the generator outputs an induced electromotive force, which generates current through a closed load circuit.

[0003] When repairing generators, they are often placed on a shelf for maintenance. However, since the shelf is usually fixed, its height cannot be adjusted according to people of different heights, resulting in low comfort during maintenance. Furthermore, it is currently difficult to position the generator set during maintenance, and it is prone to shaking, which affects maintenance efficiency. Utility Model Content

[0004] To address the issue that generators are often placed on shelves for maintenance, but these shelves are usually fixed and cannot be adjusted to accommodate different heights, resulting in low comfort during maintenance. Furthermore, current generator sets are difficult to position during maintenance, and shaking can easily occur, affecting maintenance efficiency. The purpose of this invention is to provide an auxiliary device for the maintenance of shaft-driven generators.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: an auxiliary device for the maintenance of a shaft-driven generator, including a base plate, a fixed frame fixedly provided on the upper surface of the base plate, a sliding plate slidably provided in the fixed frame, a placement plate fixedly provided between the sliding plates, a limit component connected to the placement plate, and a height adjustment component provided in both the fixed frame and the placement plate.

[0006] The height adjustment component includes a circular hole. A side groove is provided on the side of one of the fixed frames. A pull plate is fixed on one side of the slide plate. The pull plate passes through the side groove and slides against the inner surface of the side groove and the side of one of the fixed frames. A circular hole is provided on the side of one of the fixed frames. Several circular holes are provided and distributed in an array on one side of one of the fixed frames. A hollow cylinder is fixed inside the pull plate. A spring is fixed on the inner surface of the hollow cylinder. A square plate is fixed at the other end of the spring. The square plate is movably fitted against the side of the pull plate. An insert is fixed on the side of the square plate away from the spring. The insert movably passes through the pull plate and is movably inserted into the insert. A through groove is provided on the upper surface of the hollow cylinder. A rectangular pull rod is fixed on one side of the square plate and passes through the through groove.

[0007] The base plate has a sliding groove on its side, and a rectangular support plate is slidably disposed in the sliding groove. A second fixing block is fixedly disposed on the side of the base plate, and an adjusting bolt is threaded into the second fixing block. The lower end of the adjusting bolt is rotatably connected to the rectangular support plate.

[0008] Preferably, the limiting component includes a rectangular groove formed on the upper surface of the shelf. A double-ended screw is rotatably provided on the inner surface of the rectangular groove, and a rectangular limiting plate is threaded onto the outer surface of the double-ended screw. The rectangular limiting plate slides against the inner surface of the rectangular groove. A rubber block is fixedly provided on one side of the opposite face of the rectangular limiting plate. A round rod is fixedly provided at one end of the double-ended screw. A turntable is fixedly provided on the outer surface of the round rod. The turntable penetrates the shelf and has a semi-circular notch on its outer surface. A first fixing block is fixedly provided on the upper surface of the shelf. A limiting bolt is threaded into the side of the first fixing block and makes movable contact with the inner surface of one of the semi-circular notches.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. When the height of the shelf needs to be adjusted, the rectangular pull rod can be pulled to move it, and the insert block can be disengaged from one of the round holes. Then, the pull plate can be moved to drive the slide plate to move. The slide plate drives the shelf to move upward, thereby adjusting the height of the shelf. After adjusting to a suitable height, the rectangular pull rod can be released, and the spring force can cause the insert block to be inserted into another round hole, thereby limiting the shelf.

[0011] 2. This utility model allows the generator assembly to be repaired to be placed on a shelf. Then, by turning the turntable, the double-ended screw is rotated via a round rod. This causes the two rectangular limiting plates fitted on the outer surface of the double-ended screw to move towards the center, and the rubber block contacts the outer side of the generator assembly, thus limiting its movement and preventing instability during the repair process. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the height adjustment component structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the fixed frame structure of this utility model.

[0016] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0017] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0018] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B.

[0019] In the diagram: 1. Base plate; 12. Fixing frame; 13. Slide plate; 14. Shelf plate; 2. Limiting component; 21. Rectangular groove; 22. Double-ended screw; 23. Rectangular limiting plate; 24. Rubber block; 25. Round rod; 26. Turntable; 27. Semi-circular notch; 28. First fixing block; 29. ​​Limiting bolt; 3. Height adjustment component; 31. Side groove; 32. Pull plate; 33. Round hole; 34. Hollow cylinder; 35. Spring; 36. Square plate; 37. Insert block; 38. Through groove; 39. Rectangular pull rod; 391. Pull opening; 41. Slide groove; 42. Rectangular support plate; 43. Second fixing block; 44. Adjusting bolt. Detailed Implementation

[0020] 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.

[0021] Example: Figure 1-6 As shown, this utility model provides an auxiliary device for the maintenance of a shaft-driven generator, including a base plate 1, a fixed frame 12 fixedly provided on the upper surface of the base plate 1, a sliding plate 13 slidably provided inside the fixed frame 12, universal wheels rotatably provided on the lower surface of the base plate 1, a storage plate 14 fixedly provided between the sliding plates 13, a limit component 2 connected to the storage plate 14, and a height adjustment component 3 provided on both the fixed frame 12 and the storage plate 14.

[0022] The height adjustment component 3 includes a circular hole 33. A side groove 31 is formed on the side of one of the fixed frames 12. A pull plate 32 is fixedly provided on one side of the sliding plate 13. The pull plate 32 passes through the side groove 31 and slides against the inner surface of the side groove 31 and the side of one of the fixed frames 12. Several circular holes 33 are formed on the side of one of the fixed frames 12, and an array of circular holes 33 is distributed on one side of one of the fixed frames 12 to facilitate positioning after adjustment. A hollow cylinder 34 is fixedly provided inside the pull plate 32. A spring 35 is fixedly provided on the inner surface of the hollow cylinder 34. A square plate 36 is fixedly provided at the other end of the spring 35. The square plate 36 movably fits against the side of the pull plate 32. An insert 37 is fixedly provided on the side of the square plate 36 away from the spring 35. Block 37 is movably inserted through pull plate 32, and the insert 37 is movably inserted into insert 37. The upper surface of hollow cylinder 34 is provided with through groove 38. A rectangular pull rod 39 is fixed on one side of square plate 36. The rectangular pull rod 39 passes through through groove 38. When it is necessary to adjust the height of shelf 14, the rectangular pull rod 39 can be pulled through pull opening 391 to move. The rectangular pull rod 39 drives square plate 36 to move, and insert 37 disengages from one of the round holes 33. Then, pull plate 32 can be moved to drive slide plate 13 to move. Slide plate 13 drives shelf 14 to move upward, thereby raising the height of shelf 14. When the appropriate height is adjusted, insert 37 is aligned with another round hole 33. After releasing rectangular pull rod 39, the force of spring 35 allows insert 37 to be inserted into another round hole 33, thereby limiting shelf 14.

[0023] The base plate 1 has a sliding groove 41 on its side, and a rectangular support plate 42 is slidably arranged in the sliding groove 41. A second fixing block 43 is fixedly arranged on the side of the base plate 1, and an adjusting bolt 44 is threaded into the second fixing block 43. The lower end of the adjusting bolt 44 is rotatably connected to the rectangular support plate 42. The equipment can be moved to other places by the casters under the base plate 1. Then, the adjusting bolt 44 can be rotated to push the rectangular support plate 42 downward. After its position exceeds the casters, the equipment can be stably supported. The upper surface of the rectangular pull rod 39 has two pull holes 391. The two pull holes 391 are symmetrically arranged on the upper surface of the rectangular pull rod 39 to assist in pulling the pull holes 391 to move.

[0024] The limiting component 2 includes a rectangular groove 21, which is formed on the upper surface of the shelf 14. A double-ended screw 22 is rotatably mounted on the inner surface of the rectangular groove 21, and a rectangular limiting plate 23 is threaded onto the outer surface of the double-ended screw 22. The rectangular limiting plate 23 slides against the inner surface of the rectangular groove 21. A rubber block 24 is fixedly mounted on one side of the opposite side of the rectangular limiting plate 23. Several rubber blocks 24 are provided and arranged in an array on one side of the rectangular limiting plate 23 to improve the stability of the connection. A round rod 25 is fixedly mounted on one end of the double-ended screw 22. A turntable 26 is fixedly fitted on the outer surface of the round rod 25. The turntable 26 passes through the shelf 14. A semi-circular notch 27 is opened on the outer surface of the turntable 26. The generator assembly that needs to be repaired can be placed on the shelf 14. Then, the turntable 26 can be turned so that it drives the double-headed screw 22 to rotate through the round rod 25. This allows the two rectangular limiting plates 23 fitted on the outer surface of the double-headed screw 22 to move towards the middle. The rubber block 24 contacts the outer side of the generator assembly, thereby limiting its movement and preventing instability of the equipment during the repair process.

[0025] Several semicircular notches 27 are provided, and the semicircular notches 27 are arranged in a circular array on one side of the turntable 26. A first fixing block 28 is fixedly provided on the upper surface of the placement plate 14. A limiting bolt 29 is threaded into the side of the first fixing block 28. The limiting bolt 29 is in movable contact with the inner surface of one of the semicircular notches 27. The rubber block 24 has a certain elasticity. By rotating the limiting bolt 29, its outer surface can be made to contact the inner surface of one of the semicircular notches 27, thereby limiting the turntable 26 and preventing it from rotating under force.

[0026] Working principle: When using this utility model, the generator assembly that needs to be repaired can be placed on the shelf 14. Then, the turntable 26 can be turned so that it drives the double-headed screw 22 to rotate through the round rod 25. This causes the two rectangular limiting plates 23 sleeved on the outer surface of the double-headed screw 22 to move towards the middle. The rubber block 24 contacts the outer side of the generator assembly, thereby limiting its movement and preventing the equipment from moving and becoming unstable during the repair process.

[0027] The outer surface of the limiting bolt 29 can be made to contact the inner surface of one of the semicircular notches 27 by rotating it, thereby limiting the turntable 26 and preventing it from rotating under force.

[0028] When the height of the shelf 14 needs to be adjusted, the rectangular pull rod 39 can be pulled through the pull tab 391 to move it. The rectangular pull rod 39 drives the square plate 36 to move, and the insert 37 disengages from one of the round holes 33. Then, the pull plate 32 can be moved to drive the slide plate 13 to move. The slide plate 13 drives the shelf 14 to move upward, thereby raising the height of the shelf 14. When the appropriate height is adjusted, the insert 37 is aligned with the other round hole 33. After releasing the rectangular pull rod 39, the force of the spring 35 allows the insert 37 to be inserted into the other round hole 33, thereby limiting the shelf 14.

[0029] The equipment can be moved to other locations using the casters under the base plate 1. Then, the adjusting bolt 44 can be rotated to push the rectangular support plate 42 downwards. Once the position exceeds the casters, the equipment can be stably supported.

[0030] 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. An auxiliary device for the maintenance of a shaft-driven generator, comprising a base plate (1), characterized in that: A fixed frame (12) is fixedly provided on the upper surface of the base plate (1), a sliding plate (13) is slidably provided inside the fixed frame (12), a shelf (14) is fixedly provided between the sliding plates (13), a limit component (2) is connected to the shelf (14), and a height adjustment component (3) is provided on one of the fixed frames (12) and the shelf (14). The height adjustment component (3) includes a circular hole (33), a side groove (31) is provided on the side of one of the fixed frames (12), a pull plate (32) is fixed on one side of the slide plate (13), the pull plate (32) passes through the side groove (31), the pull plate (32) slides against the inner surface of the side groove (31) and the side of one of the fixed frames (12), the circular hole (33) is provided on the side of one of the fixed frames (12), a hollow cylinder (34) is fixed inside the pull plate (32), and a spring is fixed on the inner surface of the hollow cylinder (34). 35), a square plate (36) is fixedly provided at the other end of the spring (35). The square plate (36) is movably attached to the side of the pull plate (32). An insert (37) is fixedly provided on the side of the square plate (36) away from the spring (35). The insert (37) movably passes through the pull plate (32). The insert (37) is movably inserted into the insert (37). A through groove (38) is provided on the upper surface of the hollow cylinder (34). A rectangular pull rod (39) is fixedly provided on one side of the square plate (36). The rectangular pull rod (39) passes through the through groove (38).

2. The auxiliary device for maintenance of a shaft-driven generator as described in claim 1, characterized in that, The limiting component (2) includes a rectangular groove (21), which is opened on the upper surface of the shelf (14). A double-headed screw (22) is rotatably provided on the inner surface of the rectangular groove (21), and a rectangular limiting plate (23) is threaded on the outer surface of the double-headed screw (22). The rectangular limiting plate (23) slides against the inner surface of the rectangular groove (21). A rubber block (24) is fixedly provided on one side of the opposite side of the rectangular limiting plate (23). A round rod (25) is fixedly provided at one end of the double-headed screw (22), and a turntable (26) is fixedly provided on the outer surface of the round rod (25). The turntable (26) penetrates the shelf (14), and a semi-circular notch (27) is opened on the outer surface of the turntable (26).

3. The auxiliary device for maintenance of a shaft-driven generator as described in claim 1, characterized in that, The base plate (1) has a sliding groove (41) on its side, and a rectangular support plate (42) is slidably provided in the sliding groove (41). A second fixing block (43) is fixedly provided on the side of the base plate (1), and an adjusting bolt (44) is threaded into the second fixing block (43). The lower end of the adjusting bolt (44) is rotatably connected to the rectangular support plate (42).

4. The auxiliary device for maintenance of a shaft-driven generator as described in claim 1, characterized in that, The circular holes (33) are provided in a plurality of them, and the circular holes (33) are arranged in an array on one side of one of the fixed frames (12).

5. The auxiliary device for maintenance of a shaft-driven generator as described in claim 1, characterized in that, The upper surface of the rectangular pull rod (39) has two pull openings (391), and the two pull openings (391) are symmetrically arranged on the upper surface of the rectangular pull rod (39).

6. The auxiliary device for maintenance of a shaft-driven generator as described in claim 2, characterized in that, The rubber blocks (24) are provided in a plurality of arrays, and the rubber blocks (24) are arranged in an array on one side of the rectangular limiting plate (23).

7. The auxiliary device for maintenance of a shaft-driven generator as described in claim 2, characterized in that, Several semicircular notches (27) are made, and the semicircular notches (27) are arranged in a ring array on one side of the turntable (26).

8. The auxiliary device for maintenance of a shaft-driven generator as described in claim 7, characterized in that, The upper surface of the shelf (14) is fixedly provided with a first fixing block (28), and a limiting bolt (29) is threaded into the side of the first fixing block (28). The limiting bolt (29) is in active contact with the inner surface of one of the semi-circular notches (27).