Adjustable fan impeller hoisting device

By designing an adjustable wind turbine impeller hoisting device, which uses a motor to drive the screw rotation and the telescopic rod movement, the problem of the wind turbine impeller disassembly and assembly tool cart being inconvenient to adjust is solved, and the precise positioning and efficient disassembly and assembly of the wind turbine impeller are achieved.

CN224062332UActive Publication Date: 2026-03-31SHANGHAI HANCHUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing wind turbine impeller disassembly and assembly tool carts are inconvenient to adjust during use and cannot meet people's needs.

Method used

An adjustable wind turbine impeller hoisting device was designed, including components such as a base, turntable, mounting seat, fixing plate, telescopic column, support plate, telescopic cylinder, electric hoist and hoisting belt. The device achieves precise positioning and assembly of the wind turbine impeller by driving the screw to rotate and the telescopic rod to move through the motor.

Benefits of technology

It enables convenient adjustment and precise positioning of the fan impeller, improving disassembly and assembly efficiency and ease of operation.

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    Figure CN224062332U_ABST
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Abstract

The utility model discloses an adjustable fan impeller hoisting device which comprises a base, a rotary table is arranged on the upper portion of the base, a mounting seat is arranged on the upper portion of the rotary table, the mounting seat is rotationally connected with the base through the rotary table, a fixing plate is arranged on the upper portion of the mounting seat, and a fixing column is arranged on the upper portion of the fixing plate. A telescopic column is arranged on the surface of the fixing column, and supporting plates are arranged on the two sides of the telescopic column. The movable frame is arranged on the surface of the sliding block, the fixing bolt is arranged between the movable frame and the sliding block, the mounting plate is arranged on the lower portion of the movable frame, the electric hoist is arranged on the surface of the mounting plate, and the lifting belt is arranged in the electric hoist. The fan impeller is lifted through the electric hoist, the motor drives the screw rod to rotate, the sliding block drives the movable frame to move on the surface of the supporting rod, the fan impeller is moved to a designated position, and assembling operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine impeller hoisting technology, and more specifically to an adjustable wind turbine impeller hoisting device. Background Technology

[0002] An impeller refers both to a wheel disk equipped with moving blades, which is a component of the rotor of an impulse steam turbine, and to the general term for the wheel disk and the rotating blades mounted on it. An impeller is a bladed rotating body that transfers energy to a liquid. A fan impeller is an impeller used on a fan. A fan impeller disassembly and assembly tool cart is a type of tool cart commonly used when disassembling and assembling fan impellers. It is suitable for the fixed-position management of tools, knives, and parts in the production site, making the storage and retrieval of items truly timely, accurate, efficient, and low-cost.

[0003] Most wind turbine impeller disassembly and assembly tool carts currently in use are traditional tool carts. These carts are inconvenient to adjust during use and cannot meet people's needs. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable fan impeller hoisting device, which solves the problem that most fan impeller disassembly and assembly tool carts currently used in society are traditional tool carts, which are inconvenient to adjust during use and cannot meet people's needs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fan impeller hoisting device, comprising: a base, a turntable on the upper part of the base and a mounting seat on the upper part of the turntable, the mounting seat being rotatably connected to the base via the turntable, a fixing plate on the upper part of the mounting seat and a fixing column on the upper part of the fixing plate, a telescopic column on the surface of the fixing column and support plates on both sides of the telescopic column, two sets of telescopic cylinders on the surface of the fixing plate and a telescopic rod at the power output end of the telescopic cylinder, the telescopic rod being connected to the support plate. The telescopic column is connected to the telescopic column. A support rod is provided inside the telescopic column, and an adjustment mechanism is provided on the surface of the support rod. The adjustment mechanism includes an installation mechanism. The adjustment mechanism includes a screw located inside the support rod and connected to a motor inside the support rod. A sliding block is provided on the surface of the screw, and the sliding block is threadedly connected to the screw. The installation mechanism includes a movable frame, and a fixing bolt is provided between the movable frame and the sliding block. An installation plate is provided at the lower part of the movable frame, and an electric hoist is provided on the surface of the installation plate. A lifting strap is provided inside the electric hoist.

[0006] In a preferred embodiment of this utility model, the base is provided with a fixed seat and a moving mechanism is provided at the lower part of the fixed seat.

[0007] In a preferred embodiment of this utility model, an operating table is provided on the side of the base, and the operating table is electrically connected to the control circuit inside the base.

[0008] In a preferred embodiment of this utility model, the side of the mounting base is provided with a handle for fixed installation.

[0009] In a preferred embodiment of the present invention, the surface of the support plate is provided with two sets of sliding grooves, the lower part of the movable frame is provided with a mounting frame and the inner side of the mounting frame is provided with guide wheels, the guide wheels being located inside the sliding grooves.

[0010] In a preferred embodiment of this utility model, an adjusting block is provided between the lifting slings and one end of the lifting sling is connected to an electric hoist. The other end of the lifting sling is inserted into the adjusting block and slidably connected thereto. A locking element is provided on the side of the adjusting block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model features a turntable on the upper part of a base, with a mounting base on top of the turntable. The mounting base is rotatably connected to the base via the turntable. A fixing plate is located on top of the mounting base, and a fixing column is located on top of the fixing plate. A telescopic column is mounted on the surface of the fixing column, with support plates on both sides of the telescopic column. Two sets of telescopic cylinders are mounted on the surface of the fixing plate, with telescopic rods at the power output ends of the cylinders. The telescopic rods are connected to the support plates, allowing them to move up and down, thus controlling the height between the telescopic column and the fixing column for easy adjustment. A support rod is located inside the telescopic column, and an adjustment mechanism is located on the surface of the support rod, with a mounting bracket within the adjustment mechanism. The assembly and adjustment mechanism includes a screw rod located inside the support rod and connected to a motor inside the support rod. A sliding block is provided on the surface of the screw rod and is threadedly connected to the screw rod. A movable frame is provided on the surface of the sliding block and a fixing bolt is provided between the movable frame and the sliding block. An installation plate is provided at the lower part of the movable frame, and an electric hoist is provided on the surface of the installation plate. The electric hoist has a lifting strap inside. In use, the electric hoist lowers the lifting strap and connects it to the fan impeller. The electric hoist lifts the impeller, and the motor drives the screw rod to rotate, causing the sliding block to move the movable frame on the surface of the support rod, so that the fan impeller is moved to the designated position for easy assembly. Attached Figure Description

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

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3This is a top view of the structure of this utility model;

[0016] Figure 4 This is a front view structural diagram of the movable frame of this utility model.

[0017] In the diagram: 1. Base; 2. Fixed seat; 3. Moving mechanism; 4. Operating table; 5. Turntable; 6. Mounting seat; 7. Handle; 8. Fixed plate; 9. Fixed column; 10. Telescopic cylinder; 11. Telescopic rod; 12. Support plate; 13. Telescopic column; 14. Support rod; 15. Adjustment mechanism; 16. Installation mechanism; 17. Electric hoist; 18. Lifting sling; 19. Mounting plate; 20. Movable frame; 21. Adjusting block; 22. Locking element; 23. Screw; 24. Slide groove; 25. Sliding block; 26. Fixing bolt; 27. Mounting frame; 28. Guide wheel. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4This utility model provides a technical solution: an adjustable fan impeller hoisting device, comprising: a base 1, a turntable 5 on the upper part of the base 1 and a mounting seat 6 on the upper part of the turntable 5, the mounting seat 6 being rotatably connected to the base 1 via the turntable 5, a fixing plate 8 on the upper part of the mounting seat 6 and a fixing column 9 on the upper part of the fixing plate 8, a telescopic column 13 on the surface of the fixing column 9 and support plates 12 on both sides of the telescopic column 13, two sets of telescopic cylinders 10 on the surface of the fixing plate 8 and a telescopic rod 11 at the power output end of the telescopic cylinder 10, the telescopic rod 11 being connected to the support plate 12, and a support rod 14 inside the telescopic column 13 and an adjustment mechanism on the surface of the support rod 14. The adjustment mechanism 15 includes an installation mechanism 16. The adjustment mechanism 15 includes a screw 23 located inside a support rod 14 and connected to a motor inside the support rod 14. A sliding block 25 is provided on the surface of the screw 23, and the sliding block 25 is threadedly connected to the screw 23. The installation mechanism 16 includes a movable frame 20, and a fixing bolt 26 is provided between the movable frame 20 and the sliding block 25. An installation plate 19 is provided at the lower part of the movable frame 20, and an electric hoist 17 is provided on the surface of the installation plate 19. A lifting strap 18 is provided inside the electric hoist 17. A turntable 5 is provided on the upper part of the base 1, and an installation seat 6 is provided on the upper part of the turntable 5. The installation seat 6 is rotatably connected to the base 1 via the turntable 5. Next, a fixing plate 8 is provided on the upper part of the mounting base 6, and a fixing column 9 is provided on the upper part of the fixing plate 8. A telescopic column 13 is provided on the surface of the fixing column 9, and support plates 12 are provided on both sides of the telescopic column 13. Two sets of telescopic cylinders 10 are provided on the surface of the fixing plate 8, and a telescopic rod 11 is provided at the power output end of the telescopic cylinder 10. The telescopic rod 11 is connected to the support plate 12. The telescopic rod 11 can be driven to move up and down, thereby controlling the height between the telescopic column 13 and the fixing column 9 for easy adjustment. A support rod 14 is provided inside the telescopic column 13, and an adjustment mechanism 15 is provided on the surface of the support rod 14. An installation mechanism 16 is provided in the adjustment mechanism 15. The adjustment mechanism 15 includes a screw 23 provided inside the support rod 14. The screw 23 is connected to the motor inside the support rod 14. A sliding block 25 is provided on the surface of the screw 23 and is threadedly connected to the screw 23. A movable frame 20 is provided on the surface of the sliding block 25 and a fixing bolt 26 is provided between the movable frame 20 and the sliding block 25. An installation plate 19 is provided at the lower part of the movable frame 20 and an electric hoist 17 is provided on the surface of the installation plate 19. The electric hoist 17 has a lifting strap 18 inside. When in use, the electric hoist 17 lowers the lifting strap 18 and connects it to the fan impeller. The electric hoist 17 lifts the fan impeller and drives the screw 23 to rotate through the motor. This causes the sliding block 25 to move the movable frame 20 on the surface of the support rod 14, so that the fan impeller is moved to the designated position for easy assembly.

[0020] Further improvements, such as Figure 1 As shown: The base 1 is provided with a fixed seat 2 and a moving mechanism 3 is provided at the lower part of the fixed seat 2. This configuration enables the entire hoisting device to move, and it can be flexibly moved to different working positions as needed, thereby improving work efficiency and convenience.

[0021] Further improvements, such as Figure 1 As shown: An operating table 4 is provided on the side of the base 1 and is electrically connected to the control circuit inside the base 1. The operation table 4 facilitates the control and management of the operator and allows direct operation and monitoring of the hoisting device through electrical connection.

[0022] Further improvements, such as Figure 1 As shown: The side of the mounting base 6 is provided with a fixedly mounted handle 7, which allows the operator to easily grasp and move or adjust the position when needed.

[0023] Further improvements, such as Figure 3 As shown: The surface of the support plate 12 is provided with two sets of sliding grooves 24. The lower part of the movable frame 20 is provided with a mounting frame 27 and the inner side of the mounting frame 27 is provided with a guide wheel 28. The guide wheel 28 is located inside the sliding groove 24. The design of the sliding groove 24 and the guide wheel 28 makes the movable frame 20 move more smoothly and steadily, reduces friction and resistance, and improves the overall stability of the hoisting device.

[0024] Further improvements, such as Figure 2 As shown: An adjusting block 21 is provided between the lifting slings 18, and one end of the lifting sling 18 is connected to the electric hoist 17. The other end of the lifting sling 18 is inserted into the adjusting block 21 and slidably connected to it. A locking member 22 is provided on the side of the adjusting block 21. The design of the adjusting block 21 and the locking member 22 allows the length of the lifting sling 18 to be adjusted as needed, and it can be firmly locked in the required position after adjustment.

[0025] Working Principle: This utility model has a turntable 5 on the upper part of the base 1, and a mounting base 6 on the upper part of the turntable 5. The mounting base 6 is rotatably connected to the base 1 through the turntable 5. A fixing plate 8 is provided on the upper part of the mounting base 6, and a fixing column 9 is provided on the upper part of the fixing plate 8. A telescopic column 13 is provided on the surface of the fixing column 9, and support plates 12 are provided on both sides of the telescopic column 13. Two sets of telescopic cylinders 10 are provided on the surface of the fixing plate 8, and a telescopic rod 11 is provided at the power output end of the telescopic cylinder 10. The telescopic rod 11 is connected to the support plate 12. The telescopic rod 11 can be driven to move up and down, thereby controlling the height between the telescopic column 13 and the fixing column 9 for easy adjustment. A support rod 14 is provided inside the telescopic column 13, and an adjustment mechanism 15 is provided on the surface of the support rod 14. An installation mechanism is provided in the adjustment mechanism 15. The adjustment mechanism 15 includes a screw 23 inside the support rod 14 and a motor inside the support rod 14. A sliding block 25 is provided on the surface of the screw 23 and is threadedly connected to the screw 23. A movable frame 20 is provided on the surface of the sliding block 25 and a fixing bolt 26 is provided between the movable frame 20 and the sliding block 25. An installation plate 19 is provided at the lower part of the movable frame 20 and an electric hoist 17 is provided on the surface of the installation plate 19. A lifting strap 18 is provided inside the electric hoist 17. In use, the electric hoist 17 lowers the lifting strap 18 and connects it to the fan impeller. The electric hoist 17 lifts the impeller and drives the screw 23 to rotate through the motor. This causes the sliding block 25 to move the movable frame 20 on the surface of the support rod 14, moving the fan impeller to a designated position for easy assembly.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable fan wheel hoist device, characterized by: include: A base (1) is provided with a turntable (5) on its upper part and a mounting seat (6) on its upper part. The mounting seat (6) is rotatably connected to the base (1) through the turntable (5). A fixing plate (8) is provided on the upper part of the mounting seat (6) and a fixing column (9) is provided on the upper part of the fixing plate (8). A telescopic column (13) is provided on the surface of the fixing column (9) and a support plate (12) is provided on both sides of the telescopic column (13). Two sets of telescopic cylinders (10) are provided on the surface of the fixing plate (8) and a telescopic rod (11) is provided at the power output end of the telescopic cylinder (10). The telescopic rod (11) is connected to the support plate (12). A support rod (14) is provided inside the telescopic column (13). An adjustment mechanism (15) is provided on the surface of the device, and an installation mechanism (16) is provided in the adjustment mechanism (15). The adjustment mechanism (15) includes a screw (23) provided inside the support rod (14) and the screw (23) is connected to a motor inside the support rod (14). A sliding block (25) is provided on the surface of the screw (23) and the sliding block (25) is threadedly connected to the screw (23). The installation mechanism (16) includes a movable frame (20) and a fixing bolt (26) is provided between the movable frame (20) and the sliding block (25). An installation plate (19) is provided at the lower part of the movable frame (20) and an electric hoist (17) is provided on the surface of the installation plate (19). A lifting strap (18) is provided inside the electric hoist (17).

2. An adjustable fan wheel hoist device as claimed in claim 1, wherein: The base (1) is provided with a fixed seat (2) and a moving mechanism (3) is provided at the lower part of the fixed seat (2).

3. An adjustable fan wheel hoist as defined in claim 1, wherein: An operating table (4) is provided on the side of the base (1), and the operating table (4) is electrically connected to the control circuit inside the base (1).

4. An adjustable fan wheel hoist device as set forth in claim 1 wherein: The mounting base (6) is provided with a fixed grip (7) on its side.

5. An adjustable fan wheel hoist as defined in claim 1 wherein: The surface of the support plate (12) is provided with two sets of sliding grooves (24), the lower part of the movable frame (20) is provided with a mounting frame (27) and the inner side of the mounting frame (27) is provided with a guide wheel (28), and the guide wheel (28) is located inside the sliding groove (24).

6. An adjustable fan wheel hoist device as set forth in claim 1 wherein: An adjusting block (21) is provided between the lifting straps (18), and one end of the lifting strap (18) is connected to the electric hoist (17). The other end of the lifting strap (18) is inserted into the adjusting block (21) and slidably connected to it. A locking element (22) is provided on the side of the adjusting block (21).