Large piece hoisting auxiliary device

By designing the motor-driven screw and insertion rod of components such as support plates and clamps, the problems of slow fixation and inflexible position adjustment of existing equipment have been solved, enabling rapid fixation and flexible adjustment of large equipment and improving hoisting efficiency.

CN223983327UActive Publication Date: 2026-03-10CHINA POWER CONSTR HUBEI ELECTRIC POWER CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing heavy lifting auxiliary equipment is not quick enough to secure during lifting and dismantling, and its position cannot be flexibly adjusted, which affects work efficiency.

Method used

A large-component hoisting auxiliary device was designed, comprising a support plate, a clamping plate, a hoisting assembly, a clamping assembly, a guiding assembly, a locking assembly, a support assembly, and a rotating assembly. The device enables rapid fixing and disassembly through the cooperation of a motor-driven screw and a plug rod, and the position of the equipment can be adjusted by rotating the support rod.

Benefits of technology

It enables rapid fixing and disassembly of large equipment, improves work efficiency, and allows for flexible adjustment of equipment position, making it suitable for equipment hoisting in wind power, thermal power, and new energy power plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large piece hoisting auxiliary device which comprises a supporting plate and a clamping plate, a hoisting assembly is installed on the top of the supporting plate, the hoisting assembly comprises a hoisting rod and a connecting rod, a clamping assembly is installed on the clamping plate and comprises a motor and a screw rod, a guide assembly is installed on the clamping plate, and the motor is connected with the guide assembly. The large piece hoisting auxiliary device comprises a supporting plate, a motor and a screw rod are installed on the supporting plate, a guide assembly is installed on the supporting plate, the guide assembly comprises an insertion rod and an insertion sleeve, a locking assembly is installed on the insertion sleeve and comprises a clamping block and a pulling block, and a supporting assembly is installed on the supporting plate. The large piece hoisting auxiliary device can utilize the motor and the screw rod to push the screw sleeve, the insertion rod is inserted into the insertion sleeve, and the supporting rod is inserted into the supporting sleeve; the large equipment can be rapidly clamped, fixed and disassembled, the working efficiency is improved, the rotating plate drives the large equipment to move through the supporting rod, the position of the large equipment is adjusted, the installation adjusting equipment does not need to be utilized again, use is more convenient, and the large equipment hoisting tool is suitable for hoisting power station equipment such as wind power station equipment, fire power station equipment and new energy station equipment.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for lifting large items, specifically to an auxiliary device for lifting large items. Background Technology

[0002] When installing and securing large equipment in wind, thermal, and new energy power plants, hoisting operations are often required, necessitating the use of auxiliary hoisting equipment. Utility model patent application CN202420993445.3 discloses an auxiliary platform for high-altitude hoisting. Through the coordinated structure of column shells, screws, screw heads, collars, and retaining rings, it achieves stable fixation of the platform even on soft soil, preventing instability caused by loose soil and thus improving the platform's stability. This is achieved through the use of grooves, platforms, and rubber pads. With the cooperation of structures such as limit plates and springs, the bottom of the platform can be effectively buffered when it falls, reducing the impact on the platform and surrounding structures during the fall and thus improving the service life of the device. According to its publicly available technical solution, existing large-scale hoisting auxiliary equipment often cannot quickly fix and disassemble large equipment during hoisting operations, which is not conducive to ensuring work efficiency. On the other hand, it often cannot flexibly adjust the position of large equipment during hoisting operations, making it inconvenient to install and fix it.

[0003] Therefore, how to design auxiliary devices for lifting large items has become a problem we need to solve. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a large-item hoisting auxiliary device to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for hoisting equipment in wind power, thermal power, new energy and other power plants.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a large-item hoisting auxiliary device, comprising a support plate and a clamping plate, wherein a hoisting assembly is installed on the top of the support plate, the hoisting assembly comprising a lifting rod and a connecting rod, a clamping assembly is installed on the clamping plate, the clamping assembly comprising a motor and a screw, a guide assembly is installed on the clamping plate, the guide assembly comprising an insert rod and an insert sleeve, a locking assembly is installed on the insert sleeve, the locking assembly comprising a locking block and a pulling block, a support assembly is installed on the support plate, the support assembly comprising a support sleeve and a support rod, a rotating assembly is installed on the support rod, the rotating assembly comprising a rotating plate and a support sleeve.

[0006] Furthermore, the tops of the support plate and the clamping plate are both mounted on the bottom of the connecting rod via a pivot, and the top of the connecting rod is mounted on the suspension rod via a pivot.

[0007] Furthermore, the motor is bolted to one side of the clamping plate, a threaded sleeve is welded to one side of the support plate, one end of the screw is keyed to the output shaft of the motor, and the other end of the screw passes through the clamping plate through a bearing and through the threaded sleeve and the support plate before extending to the other side of the support plate.

[0008] Furthermore, the sleeve is welded to one side of the clamping plate, one end of the rod is welded to one side of the support plate, and the other end of the rod passes through the clamping plate and the sleeve in sequence and extends to one side of the sleeve.

[0009] Furthermore, an inner groove is formed on the inner wall of the bottom of the insert, and a locking pattern is formed on the bottom of the insert rod. The locking block is locked inside the inner groove, and the top of the locking block is locked inside the locking pattern. The bottom of the locking block is connected to the inner wall of the bottom of the inner groove by a spring. The bottom of the pull block is installed on the bottom of the insert, and the top of the pull block passes through the bottom of the insert and is welded to the bottom of the locking block.

[0010] Furthermore, the support sleeve is welded to the other side of the bottom of the support plate, the bracing sleeve is welded to one side of the bottom of the clamping plate, one end of the bracing rod is installed on the inner side of the support sleeve through a bearing, and the other end of the bracing rod passes through the support plate, the clamping plate and the bracing sleeve in sequence and extends to one side of the bracing sleeve.

[0011] Furthermore, the rotating plate is welded to one end of the support rod, one end of the support rod has a locking slot, and the top of the support sleeve is fitted with a locking pin.

[0012] Furthermore, the top end of the locking pin is connected to the top of the support sleeve via a second spring, and the bottom end of the locking pin passes through the support sleeve and extends to the inside of the latch.

[0013] Beneficial effects: 1. When using this heavy lifting auxiliary device, the boom is connected to the crane via a steel cable, and the boom is moved to the top of the heavy equipment by the crane. Then, the motor is turned on, and the motor pushes the screw sleeve to the left through the screw rod until the distance between the support plate and the clamping plate is greater than the width of the heavy equipment. Then, the motor is turned on in the opposite direction, and the motor pushes the screw sleeve through the screw rod, so that the insertion rod is inserted into the inside of the insertion sleeve from the top of the heavy equipment, and the support rod passes through the bottom of the heavy equipment and is inserted into the inside of the support sleeve, until the support plate and clamping plate are locked in place on the heavy equipment. On both sides, springs push the locking blocks inside the inner groove, causing the top of the locking blocks to lock into the inner side of the grooves, thereby locking the insert rod and the sleeve to prevent the support plate and clamping plate from moving. This ensures the secure fixing of large equipment. After the large equipment is hoisted to the required position and installed and fixed, the pull block is pulled down, and then the motor is turned on. The motor pushes the screw sleeve through the screw rod, causing the support plate to pull the support rod and insert rod away from the bottom and top of the large equipment. This allows for quick clamping, fixing, and dismantling of large equipment, improving work efficiency.

[0014] 2. After the large equipment is hoisted to the required installation position, if there is a distance to move between the installation mechanism of the large equipment and the installation position, the locking pin is pulled upwards. After the locking pin moves out from the inside of the socket, the rotating plate is rotated. The rotating plate drives the support rod to rotate inside the support sleeve and the support sleeve, thereby moving the large equipment. This allows the position of the large equipment to be adjusted according to the installation needs, eliminating the need to use the installation adjustment equipment again, making it more convenient to use.

[0015] 3. This large-item hoisting auxiliary device is reasonably designed, highly efficient and convenient to use, and suitable for hoisting equipment in wind power, thermal power, and new energy power plants. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a large-item hoisting auxiliary device according to the present invention;

[0017] Figure 2 This is a sectional view of a large-item hoisting auxiliary device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the insert sleeve of a large-item hoisting auxiliary device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the support sleeve of a large-item hoisting auxiliary device according to the present invention;

[0020] In the diagram: 1. Support plate; 2. Clamping plate; 3. Hanging rod; 4. Connecting rod; 5. Motor; 6. Screw sleeve; 7. Screw; 8. Insert rod; 9. Insert sleeve; 10. Snap thread; 11. Inner groove; 12. Locking block; 13. Pulling block; 14. Spring 1; 15. Support sleeve; 16. Support sleeve; 17. Support rod; 18. Rotating plate; 19. Locking pin; 20. Spring 2. Detailed Implementation

[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. 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.

[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a large-item hoisting auxiliary device, including a support plate 1 and a clamping plate 2. A hoisting assembly is installed on the top of the support plate 1, the hoisting assembly including a lifting rod 3 and a connecting rod 4. A clamping assembly is installed on the clamping plate 2, the clamping assembly including a motor 5 and a screw 7. A guide assembly is installed on the clamping plate 2, the guide assembly including an insert rod 8 and an insert sleeve 9. A locking assembly is installed on the insert sleeve 9, the locking assembly including a locking block 12 and a pulling block 13. A support assembly is installed on the support plate 1, the support assembly including a support sleeve 15 and a support rod 17. A rotating assembly is installed on the support rod 17, the rotating assembly including a rotating plate 18 and a support sleeve 16. The support sleeve 15 is welded to the other side of the bottom of the support plate 1, the support sleeve 16 is welded to one side of the bottom of the clamping plate 2, and one end of the support rod 17 is mounted on the inner side of the support sleeve 15 via a bearing. The other end of 7 passes through the support plate 1, clamping plate 2 and support sleeve 16 in sequence and extends to one side of support sleeve 16. The rotating plate 18 is welded to one end of the support rod 17. One end of the support rod 17 is provided with a locking slot. The top of the support sleeve 15 is equipped with a locking pin 19. The top end of the locking pin 19 is connected to the top of the support sleeve 15 through a spring 20. The bottom end of the locking pin 19 passes through the support sleeve 15 and extends to the inside of the locking slot. After the large equipment is hoisted to the required installation position, if there is a distance between the installation mechanism of the large equipment and the installation position, the locking pin 19 is pulled upward. After the locking pin 19 moves out from the inside of the slot, the rotating plate 18 is rotated. The rotating plate 18 drives the support rod 17 to rotate inside the support sleeve 15 and support sleeve 16, thereby driving the large equipment to move and work, so that the position of the large equipment can be adjusted according to the installation needs without having to use the installation adjustment equipment again, making it more convenient to use.

[0023] In this embodiment, the tops of the support plate 1 and the clamping plate 2 are both mounted on the bottom of the connecting rod 4 via a rotating shaft. The top of the connecting rod 4 is mounted on the hanging rod 3 via a rotating shaft. The motor 5 is bolted to one side of the clamping plate 2. A threaded sleeve 6 is welded to one side of the support plate 1. One end of the screw 7 is keyed to the output shaft of the motor 5. The other end of the screw 7 passes through the clamping plate 2 via a bearing and extends through the threaded sleeve 6 and the support plate 1 via threads to the other side of the support plate 1. The insert 9 is welded to one side of the clamping plate 2. One end of the insert 8 is welded to one side of the support plate 1. The other end of the insertion rod 8 passes through the clamping plate 2 and the sleeve 9 in sequence and extends to one side of the sleeve 9. An inner groove 11 is formed on the inner wall of the bottom of the sleeve 9. A locking pattern 10 is formed on the bottom of the insertion rod 8. The locking block 12 is locked inside the inner groove 11, and the top of the locking block 12 is locked inside the locking pattern 10. The bottom of the locking block 12 is connected to the inner wall of the bottom of the inner groove 11 via a spring 14. The bottom of the pull block 13 is installed at the bottom of the sleeve 9, and the top of the pull block 13 passes through the bottom of the sleeve 9 and is welded to the bottom of the locking block 12. In use… Connect boom 3 to the crane via steel cable, and use the crane to move boom 3 to the top of the large equipment. Then turn on motor 5. Motor 5 pushes screw sleeve 6 to the left via screw 7 until the distance between support plate 1 and clamping plate 2 is greater than the width of the large equipment. Then turn on motor 5 in the opposite direction. Motor 5 pushes screw sleeve 6 via screw 7, so that insertion rod 8 is inserted into the inside of insertion sleeve 9 from the top of the large equipment. Support rod 17 passes through the bottom of the large equipment and is inserted into the inside of support sleeve 16 until support plate 1 and clamping plate 2 are locked on both sides of the large equipment. Spring 14 is in the inner groove 11. The inner side pushes the locking block 12, so that the top of the locking block 12 is locked into the inner side of the locking pattern 10, thereby locking the insertion rod 8 and the insertion sleeve 9, preventing the support plate 1 and the clamping plate 2 from moving, thus ensuring the firmness of the large equipment. After the large equipment is hoisted to the required position and installed and fixed, the pull block 13 is pulled down, and then the motor 5 is turned on. The motor 5 pushes the screw sleeve 6 through the screw rod 7, so that the support plate 1 drives the support rod 17 and the insertion rod 8 to be pulled away from the bottom and top of the large equipment. This can quickly clamp and fix the large equipment and dismantle it, improving work efficiency.

[0024] This heavy-duty hoisting auxiliary device provides power to all electrical equipment via an external power source. In use, the hoisting boom 3 is connected to the crane via a steel cable, and the crane moves the boom 3 to the top of the heavy-duty equipment. Then, the motor 5 is turned on, and the motor 5 pushes the screw sleeve 6 to the left via the screw 7 until the distance between the support plate 1 and the clamping plate 2 is greater than the width of the heavy-duty equipment. Then, the motor 5 is turned on in the opposite direction, and the motor 5 pushes the screw sleeve 6 via the screw 7, causing the insertion rod 8 to be inserted from the top of the heavy-duty equipment into the inside of the insertion sleeve 9. The support rod 17 passes through the bottom of the heavy-duty equipment and is inserted into the inside of the support sleeve 16 until the support plate 1 and the clamping plate 2 are locked on both sides of the heavy-duty equipment. The spring 14 pushes the locking block 12 inside the inner groove 11, causing the top of the locking block 12 to lock into the inner side of the locking groove 10, thereby locking the insertion rod 8 and the insertion sleeve 9, preventing the support plate 1 and the clamping plate 2 from moving, and thus ensuring the smooth operation of the heavy-duty equipment. To ensure the secure fixing of large equipment, after hoisting and fixing the large equipment to the required position, pull block 13 downwards and then turn on motor 5. Motor 5 pushes screw sleeve 6 through screw rod 7, causing support plate 1 to pull support rod 17 and insertion rod 8 out from the bottom and top of the large equipment. This allows for quick clamping, fixing, and dismantling of large equipment, improving work efficiency. After hoisting the large equipment to the required installation position, if there is a distance to move between the installation mechanism and the installation position, pull pin 19 upwards. After pin 19 moves out from the inside of the insertion port, rotate plate 18. Rotate plate 18 to drive support rod 17 to rotate inside support sleeve 15 and support sleeve 16, thereby moving the large equipment. This allows for adjustment of the position of the large equipment according to installation needs, eliminating the need to use installation and adjustment equipment again, making it more convenient to use.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A large piece hoisting auxiliary device, comprising a support plate (1) and a clamping plate (2), a hoisting assembly is installed on the top of the support plate (1), the hoisting assembly comprises a hoisting rod (3) and a connecting rod (4), characterized in that: The clamping plate (2) is provided with a clamping assembly, which comprises a motor (5) and a screw rod (7), and the clamping plate (2) is provided with a guide assembly, which comprises a plug rod (8) and a plug sleeve (9), and the plug sleeve (9) is provided with a locking assembly, which comprises a clamping block (12) and a pulling block (13), and the supporting plate (1) is provided with a supporting assembly, which comprises a supporting sleeve (15) and a supporting rod (17), and the supporting rod (17) is provided with a rotating assembly, which comprises a rotating plate (18) and a supporting sleeve (16).

2. A large object hoisting assist device according to claim 1, characterized by: The top of the supporting plate (1) and the clamping plate (2) is installed on the bottom of the connecting rod (4) through a rotating shaft, and the top of the connecting rod (4) is installed on the suspender (3) through a rotating shaft.

3. A large object hoisting assist device according to claim 2, characterized in that: The motor (5) is installed on one side of the clamping plate (2) through bolts, one side of the supporting plate (1) is welded with a screw sleeve (6), one end of the screw rod (7) is connected with the output shaft of the motor (5) through a key, and the other end of the screw rod (7) passes through the clamping plate (2) through a bearing and then passes through the screw sleeve (6) and the supporting plate (1) through threads and then extends to the other side of the supporting plate (1).

4. A large object hoisting assist device according to claim 3, characterized in that: The plug sleeve (9) is welded on one side of the clamping plate (2), one end of the plug rod (8) is welded on one side of the supporting plate (1), and the other end of the plug rod (8) sequentially passes through the clamping plate (2) and the plug sleeve (9) and extends to one side of the plug sleeve (9).

5. A large object hoisting assist device according to claim 1, characterized by: An inner groove (11) is formed in the inner wall of the bottom of the plug sleeve (9), a clamping thread (10) is formed in the bottom of the plug rod (8), the clamping block (12) is clamped on the inner side of the inner groove (11), the top of the clamping block (12) is clamped on the inner side of the clamping thread (10), the bottom of the clamping block (12) is connected with the inner wall of the bottom of the inner groove (11) through a spring (14), the bottom of the pulling block (13) is installed on the bottom of the plug sleeve (9), and the top of the pulling block (13) passes through the bottom of the plug sleeve (9) and is welded on the bottom of the clamping block (12).

6. A large object hoisting assist device according to claim 5, characterized in that: The supporting sleeve (15) is welded on the other side of the bottom of the supporting plate (1), the supporting sleeve (16) is welded on one side of the bottom of the clamping plate (2), one end of the supporting rod (17) is installed on the inner side of the supporting sleeve (15) through a bearing, and the other end of the supporting rod (17) sequentially passes through the supporting plate (1), the clamping plate (2) and the supporting sleeve (16) and extends to one side of the supporting sleeve (16).

7. A large object hoisting assist device according to claim 6, characterized in that: The rotating plate (18) is welded on one end of the supporting rod (17), one end of the supporting rod (17) is provided with a bayonet, and the top of the supporting sleeve (15) is provided with a clamping pin (19).

8. A large object hoisting assist device according to claim 7, characterized in that: The top end of the clamping pin (19) is connected with the top of the supporting sleeve (15) through a spring (20), and the bottom end of the clamping pin (19) passes through the supporting sleeve (15) and extends to the inner side of the bayonet.

Citation Information

Patent Citations

  • Auxiliary platform for high-altitude hoisting

    CN222249885U