Novel suspension type hanging beam lifting appliance

By using a suspended lifting beam design and employing a stepper motor and ball screw assembly to enable flexible movement of the hook, the problem of lifting difficulties in remote locations using traditional lifting beams is solved, thus improving lifting efficiency and extending the service life of the lifting beam.

CN223792797UActive Publication Date: 2026-01-13HENAN JINLI HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202520373312.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional lifting beams are difficult to use when goods are placed in remote locations, resulting in time-consuming and labor-intensive operations. Furthermore, the hooks are directly welded to the box girder, which shortens the service life of the lifting beam.

Method used

The suspended beam design utilizes a stepper motor and ball screw assembly to enable flexible movement of the hook. Combined with the suspension assembly, the force on the box beam is concentrated at the top. Through the cooperation of the movable and suspension assemblies, the range of motion of the hook is increased and the service life of the suspended beam is improved.

Benefits of technology

This enables more flexible lifting operations of the hook over a wider range, improves lifting efficiency, and extends the service life of the lifting beam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel suspension type hanging beam hanger, which particularly relates to the technical field of hangers and comprises a box beam, two cross beams are arranged at the bottom of the box beam in a sliding manner, a sliding frame is fixedly arranged at the top of the box beam, a movable component is arranged at the top of the sliding frame, a hanging hook is arranged at the bottom of the box beam, and a hanging rod is fixedly arranged at the top of the hanging hook. A hanging assembly is arranged at the top of the hanging rod, a hinge frame is fixedly arranged on the outer side of the hanging rod, two positioning rods are hinged to the bottom of the hinge frame, springs are fixedly arranged at the tops of the two positioning rods, and one end of each spring is fixedly connected with the hinge frame. According to the utility model, the movable component is arranged, so that the function of carrying out hoisting operation on goods at any position in a larger range is realized, and the problem that time and labor are wasted when the goods are required to be moved when the goods are placed at a relatively remote position and the goods are difficult to be hoisted at a limit position reached by a lifting hook is solved.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, and more specifically, to a novel suspended beam lifting equipment. Background Technology

[0002] Stator lifting beams are large lifting devices used for installing and transporting stators. Using ropes and hooks on the lifting beams, the stators can be safely and stably lifted into place. Traditional lifting beam installation is complex, with hook plates directly welded to the box girder. However, in actual use, if the goods are placed in a remote location and the hooks cannot reach their maximum position to lift the goods, it is time-consuming and laborious to move the goods. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a novel suspended beam lifting device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a novel suspended beam lifting device, comprising a box beam, two crossbeams slidably disposed at the bottom of the box beam, a slide fixedly disposed at the top of the box beam, a movable component disposed at the top of the slide, a hook disposed at the bottom of the box beam, a lifting rod fixedly disposed at the top of the hook, a suspension component disposed at the top of the lifting rod, a hinge frame fixedly disposed on the outside of the lifting rod, two positioning rods hinged at the bottom of the hinge frame, a spring fixedly disposed at the top of each of the two positioning rods, and one end of the spring being fixedly connected to the hinge frame.

[0005] As a further description of the above technical solution:

[0006] The movable component includes brackets disposed on both sides of the carriage, the brackets being fixedly connected to the box beam, and a ball screw being rotatably connected between the two brackets. The ball screw passes through the bracket and extends to the front side of the bracket. A stepper motor is fixedly disposed on the front side of one of the brackets, and the output end of the stepper motor is fixedly connected to the ball screw.

[0007] As a further description of the above technical solution:

[0008] Two connecting beams are fixedly provided on the outer side of the ball screw. A transmission frame is fixedly provided on the front side of each of the two connecting beams. The ball screw passes through the connecting beam and the transmission frame and extends to the rear side of the transmission frame. A limiting rod is provided at the bottom of the ball screw. A suspension beam (17) is fixedly provided at both ends of the two connecting beams (12).

[0009] As a further description of the above technical solution:

[0010] The limiting rod is fixedly connected to the bracket, the limiting rod passes through the connecting beam and the transmission frame and extends to the rear side of the transmission frame, and the slide is slidably connected to the transmission frame and the connecting beam.

[0011] As a further description of the above technical solution:

[0012] The suspension assembly includes a hanger mounted on top of the hanger rod, and a connecting shaft is rotatably connected to the inner side of the hanger.

[0013] As a further description of the above technical solution:

[0014] The connecting shaft passes through the boom and extends to one side of the boom.

[0015] As a further description of the above technical solution:

[0016] Both connecting beams are provided with a horizontal axis at their bottom. The horizontal axis passes through the suspension beam and the hanger and extends to the front side of the suspension beam. The horizontal axis is fixedly connected to the suspension beam.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. By setting up movable components, compared with the prior art, the action of stepper motor and ball screw can make the hook move a wider range in the no-load state, reduce the limitation of the unloading position of the lifted goods, and make it easier to lift goods at any position in a wider range, thereby improving the lifting efficiency of this utility model.

[0019] 2. By setting up a suspension assembly, compared with the existing technology, the force of the box girder can be concentrated at its top through the action of the connecting beam and the suspension beam. Compared with the traditional hanger directly welded to the box girder, this utility model makes the box girder have a longer service life and is easier to maintain. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the box girder structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the ball screw structure of this utility model.

[0023] Figure 4 This is a cross-sectional view of the bracket structure of this utility model.

[0024] Figure 5 This is a cross-sectional structural diagram of the hanger of this utility model.

[0025] Figure 6 This is a schematic diagram of the suspension rod structure of this utility model.

[0026] The attached diagram is labeled as follows: 1. Box girder; 2. Crossbeam; 3. Slide; 4. Hook; 5. Lifting rod; 6. Hinge frame; 7. Positioning rod; 8. Spring; 9. Bracket; 10. Ball screw; 11. Stepper motor; 12. Connecting beam; 13. Transmission frame; 14. Limiting rod; 15. Hanger; 16. Connecting shaft; 17. Suspension beam; 18. Horizontal shaft. Detailed Implementation

[0027] 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.

[0028] As attached Figure 1-6 The present invention relates to a novel suspended beam lifting device, comprising a box beam 1, two crossbeams 2 slidably disposed at the bottom of the box beam 1, a slide 3 fixedly disposed at the top of the box beam 1, a movable component disposed at the top of the slide 3, a hook 4 disposed at the bottom of the box beam 1, a lifting rod 5 fixedly disposed at the top of the hook 4, a suspension component disposed at the top of the lifting rod 5, a hinge frame 6 fixedly disposed on the outside of the lifting rod 5, two positioning rods 7 hinged at the bottom of the hinge frame 6, and a spring 8 fixedly disposed at the top of each of the two positioning rods 7, one end of the spring 8 being fixedly connected to the hinge frame 6.

[0029] In some embodiments, according to Figure 2 , 3 As shown in Figure 4, the movable component includes brackets 9 arranged on both sides of the slide 3. The brackets 9 are fixedly connected to the box beam 1. A ball screw 10 is rotatably connected between the two brackets 9. The ball screw 10 passes through the brackets 9 and extends to the front side of the brackets 9. A stepper motor 11 is fixedly installed on the front side of one of the brackets 9. The output end of the stepper motor 11 is fixedly connected to the ball screw 10.

[0030] In some embodiments, according to Figure 3 , 4 As shown, two connecting beams 12 are fixedly provided on the outer side of the ball screw 10. A transmission frame 13 is fixedly provided on the front side of each of the two connecting beams 12. The ball screw 10 passes through the connecting beams 12 and the transmission frame 13 and extends to the rear side of the transmission frame 13. A limiting rod 14 is provided at the bottom of the ball screw 10. A suspension beam 17 is fixedly provided at both ends of the two connecting beams 12. Due to the function of the connecting beams 12 and the suspension beams 17, the force on the box beam 1 can be more concentrated at its top, thereby improving the service life of the box beam 1.

[0031] In some embodiments, according to Figure 3 , 4As shown, the limiting rod 14 is fixedly connected to the bracket 9. The limiting rod 14 passes through the connecting beam 12 and the transmission frame 13 and extends to the rear side of the transmission frame 13. The slide 3 is slidably connected to the transmission frame 13 and the connecting beam 12. While providing a limit to the connecting beam 12 and the transmission frame 13, the limiting rod 14 ensures that the connecting beam 12 can run smoothly.

[0032] In some embodiments, according to Figure 2 , 5 As shown, the suspension assembly includes a hanger 15 disposed at the top of the hanger 5. A connecting shaft 16 is rotatably connected to the inner side of the hanger 15. The connecting shaft 16 provides limiting and support for the hanger 5 while enabling the hanger 5 to swing, thereby increasing the range of motion of the hanger 5.

[0033] In some embodiments, according to Figure 2 , 5 As shown, the connecting shaft 16 passes through the boom 5 and extends to one side of the boom 5.

[0034] In some embodiments, according to Figure 2 , 3 As shown, both connecting beams 12 are provided with a horizontal shaft 18 at their bottom. The horizontal shaft 18 passes through the suspension beam 17 and the hanger 15 and extends to the front side of the suspension beam 17. The horizontal shaft 18 is fixedly connected to the suspension beam 17. The horizontal shaft 18 can connect the suspension beam 17 and the hanger 15, thereby ensuring that the hanger 15 can operate normally and smoothly.

[0035] The working principle of this utility model is as follows: (refer to the appendix of the instruction manual) Figure 1-6 As shown, when it is necessary to lift the goods, the crane first drives the entire crossbeam 2 to move, thereby driving the box beam 1 to move synchronously. The box beam 1 then drives the hanger 15 to move synchronously. While the hanger 15 is moving, it drives the connecting shaft 16 and the lifting rod 5 to move. The lifting rod 5 then drives the hook 4 to move to the lifting connection rope of the goods.

[0036] Then, when the lifting rope of the cargo is put into the groove of the hook 4, it contacts the positioning rod 7, thereby pulling the spring 8 to extend. The positioning rod 7 flips down so that the spring 8 returns to its original position after the lifting rope of the cargo falls, thereby resetting the positioning rod 7.

[0037] When it is necessary to lift goods near the edges of both ends of the box girder 1, the stepper motor 11 can be started to drive the ball screw 10 to rotate, thereby moving the transmission frame 13. The transmission frame 13 then drives the connecting beam 12, which in turn drives the suspension beam 17 to move synchronously. The suspension beam 17 then drives the horizontal shaft 18 and the hanger 15 to move, thus allowing for more flexible lifting operations of goods near the ends of the box girder 1.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel suspended beam lifting device, comprising a box beam (1), characterized in that: The box beam (1) has two crossbeams (2) slidingly mounted at the bottom. The box beam (1) has a fixed carriage (3) at the top. The carriage (3) has a movable component at the top. The box beam (1) has a hook (4) at the bottom. The hook (4) has a fixed rod (5) at the top. The rod (5) has a suspension component at the top. The rod (5) has a hinge frame (6) fixed on the outside. The hinge frame (6) has two positioning rods (7) hinged at the bottom. The two positioning rods (7) have springs (8) fixed at the top. One end of the spring (8) is fixedly connected to the hinge frame (6).

2. The novel suspended beam lifting device according to claim 1, characterized in that: The movable component includes brackets (9) arranged on both sides of the slide (3). The brackets (9) are fixedly connected to the box beam (1). A ball screw (10) is rotatably connected between the two brackets (9). The ball screw (10) passes through the bracket (9) and extends to the front side of the bracket (9). A stepper motor (11) is fixedly provided on the front side of one of the brackets (9). The output end of the stepper motor (11) is fixedly connected to the ball screw (10).

3. The novel suspended beam lifting device according to claim 2, characterized in that: Two connecting beams (12) are fixedly provided on the outside of the ball screw (10). A transmission frame (13) is fixedly provided on the front side of each of the two connecting beams (12). The ball screw (10) passes through the connecting beam (12) and the transmission frame (13) and extends to the rear side of the transmission frame (13). A limiting rod (14) is provided at the bottom of the ball screw (10). A suspension beam (17) is fixedly provided at both ends of the two connecting beams (12).

4. The novel suspended beam lifting device according to claim 3, characterized in that: The limiting rod (14) is fixedly connected to the bracket (9). The limiting rod (14) passes through the connecting beam (12) and the transmission frame (13) and extends to the rear side of the transmission frame (13). The slide (3) is slidably connected to the transmission frame (13) and the connecting beam (12).

5. The novel suspended beam lifting device according to claim 1, characterized in that: The suspension assembly includes a hanger (15) disposed at the top of the hanger (5), and a connecting shaft (16) is rotatably connected to the inner side of the hanger (15).

6. A novel suspended beam lifting device according to claim 5, characterized in that: The connecting shaft (16) passes through the boom (5) and extends to one side of the boom (5).

7. The novel suspended beam lifting device according to claim 3, characterized in that: Both of the connecting beams (12) are provided with a horizontal shaft (18) at the bottom. The horizontal shaft (18) passes through the suspension beam (17) and the hanger (15) and extends to the front side of the suspension beam (17). The horizontal shaft (18) is fixedly connected to the suspension beam (17).