Large-tonnage multi-angle complex working platform

By designing a large-tonnage multi-angle composite work platform, and utilizing the angle adjustment and lifting functions of the gantry and multiple sets of hooks, the stability and safety issues of existing platforms when lifting irregular objects have been solved, achieving a more efficient lifting process.

CN224350241UActive Publication Date: 2026-06-12NINGXIA JUCHENG INTELLIGENT PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA JUCHENG INTELLIGENT PRECISION MASCH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Most existing hoisting platforms have only one hook, making it difficult to find a balance point when hoisting irregular objects, resulting in instability and safety hazards during the hoisting process.

Method used

Design a large-tonnage multi-angle composite work platform, which adopts a gantry frame, a moving base, a drive assembly, a lifting and adjusting assembly, and multiple sets of hooks. By adjusting the angle of the hooks and the lifting and lowering of the support plate, it can achieve stable lifting and transport of irregular objects.

Benefits of technology

It improves the stability and safety of hoisting irregular objects, enhances operational efficiency, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of operation platform, concretely is: a big tonnage multi -angle compound operation platform, a portal frame, the portal frame is slidably connected with the mobile seat, the outside of mobile seat is equipped with drive assembly, drive assembly is used for driving mobile seat moves on the portal frame, the below of mobile seat is equipped with the support plate, is equipped with the lifting adjusting assembly between support plate and mobile seat, the below of support plate is equipped with at least two groups of lifting hooks, in the utility model, need to hoist and transport the irregular object, through the rotation nut, let the nut not in the support plate and resist, subsequently slide the adjusting screw rod, thereby drive the lifting hook on the support plate and slide up and down, let two lifting hooks form certain angle between, thereby conveniently find the balance point, also hoist and transport also more safe, again hang the lifting hook with the irregular object, start lifting adjusting assembly drive support plate and slide up or down, can hoist and transport the irregular object thereby.
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Description

Technical Field

[0001] This utility model relates to the field of angle operation platform technology, and in particular to a large-tonnage multi-angle composite operation platform. Background Technology

[0002] In many industrial sectors, such as hoisting objects and installing equipment, work platforms are often required.

[0003] In existing technologies, most lifting platforms have only one hook. When lifting irregular objects, it is extremely difficult to find a balance point, which makes the lifting process very unstable. This not only affects work efficiency but also poses a significant safety hazard. Utility Model Content

[0004] In view of the technical problems in the existing technology, most lifting platforms have only one hook, which makes it extremely difficult to find a balance point when lifting irregular objects, resulting in an unstable lifting process that not only affects work efficiency but also poses significant safety hazards. This utility model provides a large-tonnage multi-angle composite working platform.

[0005] The technical solution adopted by this utility model is: a large-tonnage multi-angle composite working platform, including a gantry frame, a movable seat slidably connected to the gantry frame, a drive assembly provided on the outside of the movable seat, the drive assembly being used to drive the movable seat to move on the gantry frame, a support plate provided below the movable seat, a lifting adjustment assembly provided between the support plate and the movable seat, at least two sets of hooks provided below the support plate, a threaded rod rotatably connected to the hook, and a nut threadedly connected to the threaded rod after passing through the support plate.

[0006] In one embodiment, the drive assembly includes a motor fixedly connected to the movable base and a gear fixedly connected to the output end of the motor. Both ends of the gantry are fixedly connected to racks, the gears meshing with the racks. A guide plate is fixedly connected to the gantry, and the guide plate passes through the movable base.

[0007] In one embodiment, the lifting adjustment assembly includes multiple sets of connecting rods, each connecting rod is rotatably connected to a rotating shaft, the multiple sets of connecting rods are rotatably connected to each other through the rotating shaft and form a scissor-type structure, the movable seat and the support plate are respectively fixedly connected to a first slide rail and a second slide rail, the first slide rail and the second slide rail are slidably connected to the corresponding rotating shaft, and one end of the connecting rod is hinged to the corresponding support plate and the movable seat.

[0008] In one embodiment, the movable seat is provided with a sliding opening, and a sliding arm is slidably connected in the sliding opening. The sliding arm is fixedly connected to the rotating shaft in the first slide rail.

[0009] In one embodiment, a hydraulic cylinder is fixedly connected to the outside of the movable seat, and the output end of the hydraulic cylinder is fixedly connected to the sliding arm.

[0010] In one embodiment, two motors are provided and are symmetrically fixedly connected to the outside of the movable base.

[0011] In one embodiment, the gantry frame is fixedly connected to support legs on all four sides.

[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, when it is necessary to lift irregular objects, by rotating the nut so that the nut no longer resists the support plate, and then sliding the adjusting threaded rod, the hook is driven to slide up and down on the support plate, so that a certain angle is formed between the two hooks, which makes it easier to find the balance point and makes the lifting safer. Then, the hook is attached to the irregular object, and the lifting adjustment component is activated to drive the support plate to slide up or down, so that the irregular object can be lifted. Attached Figure Description

[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 gantry frame structure in this utility model;

[0015] Figure 3 This is a schematic diagram of the bottom structure of the gantry in this utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the movable seat in this utility model;

[0017] Figure 5 yes Figure 4 A magnified structural diagram of region A in the middle.

[0018] The following are marked in the diagram: 1. Gantry frame; 2. Rack; 3. Guide plate; 4. Motor; 5. Gear; 6. Moving seat; 7. Hydraulic cylinder; 8. Slide port; 9. Sliding arm; 10. First slide rail; 11. Connecting rod; 12. Rotating shaft; 13. Second slide rail; 14. Threaded rod; 15. Nut; 16. Hook; 17. Support plate. Detailed Implementation

[0019] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.

[0022] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a large-tonnage multi-angle composite working platform, including a gantry frame 1, with support legs fixedly connected to all four sides of the gantry frame 1, and a movable seat 6 slidably connected on the gantry frame 1. The movable seat 6 is provided with a drive component on its outside, and the drive component is used to drive the movable seat 6 to move on the gantry frame 1.

[0023] In a further design, the drive assembly includes a motor 4 fixedly connected to the movable seat 6 and a gear 5 fixedly connected to the output end of the motor 4. There are two motors 4, which are symmetrically fixedly connected to the outside of the movable seat 6. Both ends of the gantry 1 are fixedly connected to racks 2, and the gear 5 meshes with the racks 2. A guide plate 3 is fixedly connected to the gantry 1, and the guide plate 3 passes through the movable seat 6. The guide plate 3 guides the movement of the movable seat 6, while the motor 4 drives the gear 5 to rotate. Through the meshing of the gear 5 with the rack 2, the movable seat 6 can be moved on the gantry 1.

[0024] The movable seat 6 is provided with a support plate 17 below it. A lifting adjustment assembly is provided between the support plate 17 and the movable seat 6. At least two sets of hooks 16 are provided below the support plate 17. A threaded rod 14 is rotatably connected to the hook. The threaded rod 14 passes through the support plate 17 and is threadedly connected to a nut 15.

[0025] The above technical solution is explained as follows: When it is necessary to lift irregular objects, first adjust the angle between the two hooks 16. Specifically, by rotating the nut 15, the nut 15 is no longer in contact with the support plate 17. Then, slide the adjusting threaded rod 14, thereby driving the hooks 16 to slide up and down on the support plate 17, so that the two hooks 16 form a certain angle, which makes it easier for the irregular object being lifted to find balance.

[0026] In a further design, the lifting and adjusting assembly includes multiple sets of connecting rods 11, with a rotating shaft 12 externally connected to each connecting rod 11. The multiple sets of connecting rods 11 are rotatably connected through the rotating shaft 12, forming a scissor-like structure. The movable seat 6 and the support plate 17 are respectively fixedly connected to a first slide rail 10 and a second slide rail 13. The first slide rail 10 and the second slide rail 13 are slidably connected to the corresponding rotating shaft 12. One end of the connecting rod 11 is hinged to the corresponding support plate 17 and the movable seat 6. The movable seat 6 has a sliding opening 8, and a sliding arm 9 is slidably connected in the sliding opening 8. The sliding arm 9 is fixedly connected to the rotating shaft 12 in the first slide rail 10. A hydraulic cylinder 7 is fixedly connected to the outside of the movable seat 6. The output end of the hydraulic cylinder 7 is fixedly connected to the sliding arm 9. The hydraulic cylinder 7 drives the sliding arm 9 to slide, and the sliding arm 9 drives the rotating shaft 12 to slide in the first slide rail 10, thereby driving the connecting rod 11 to work. The connecting rod 11 drives the support plate 17 to slide up or down, thereby lifting irregular objects.

[0027] The method of using this utility model is as follows:

[0028] When it is necessary to lift irregular objects, first adjust the angle between the two hooks 16. Specifically, by rotating the nut 15 so that the nut 15 no longer touches the support plate 17, and then sliding the adjusting threaded rod 14, the hooks 16 will slide up and down on the support plate 17, so that the two hooks 16 form a certain angle.

[0029] Next, hook 16 is attached to the irregular object, hydraulic cylinder 7 is activated to drive sliding arm 9 to slide, sliding arm 9 drives rotating shaft 12 to slide in first slide rail 10, thereby driving connecting rod 11 to work, connecting rod 11 drives support plate 17 to slide up or down, thereby lifting the irregular object;

[0030] Finally, the starter motor 4 drives the gear 5 to rotate. Through the meshing of the gear 5 and the rack 2, the movable seat 6 can be moved on the gantry frame 1 to complete the hoisting and transfer.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A large-tonnage multi-angle composite working platform, characterized in that, The device includes a gantry frame (1), on which a movable seat (6) is slidably connected. A drive assembly is provided on the outside of the movable seat (6) for driving the movable seat (6) to move on the gantry frame (1). A support plate (17) is provided below the movable seat (6). A lifting adjustment assembly is provided between the support plate (17) and the movable seat (6). At least two sets of hooks (16) are provided below the support plate (17). A threaded rod (14) is rotatably connected to the hook. The threaded rod (14) passes through the support plate (17) and is threadedly connected to a nut (15).

2. The large-tonnage multi-angle composite working platform according to claim 1, characterized in that, The drive assembly includes a motor (4) fixedly connected to the movable seat (6) and a gear (5) fixedly connected to the output end of the motor (4). Both ends of the gantry (1) are fixedly connected to racks (2), and the gears (5) mesh with the racks (2). A guide plate (3) is fixedly connected to the gantry (1), and the guide plate (3) passes through the movable seat (6).

3. The large-tonnage multi-angle composite working platform according to claim 1, characterized in that, The lifting adjustment assembly includes multiple sets of connecting rods (11), and the connecting rods (11) are rotatably connected to the outside of the connecting rods (12). The multiple sets of connecting rods (11) are rotatably connected to each other through the connecting rods (12) and form a scissor structure. The movable seat (6) and the support plate (17) are respectively fixedly connected to the outside of the first slide rail (10) and the second slide rail (13). The first slide rail (10) and the second slide rail (13) are slidably connected to the corresponding connecting rods (12). One end of the connecting rod (11) is hinged to the corresponding support plate (17) and the movable seat (6).

4. The large-tonnage multi-angle composite working platform according to claim 3, characterized in that, The movable seat (6) is provided with a sliding opening (8), and a sliding arm (9) is slidably connected in the sliding opening (8). The sliding arm (9) is fixedly connected to the rotating shaft (12) in the first slide rail (10).

5. A large-tonnage multi-angle composite working platform according to claim 4, characterized in that, A hydraulic cylinder (7) is fixedly connected to the outside of the movable seat (6), and the output end of the hydraulic cylinder (7) is fixedly connected to the sliding arm (9).

6. A large-tonnage multi-angle composite working platform according to claim 2, characterized in that, Two motors (4) are provided and are symmetrically fixedly connected to the outside of the movable base (6).

7. A large-tonnage multi-angle composite working platform according to claim 1, characterized in that, The gantry frame (1) is fixedly connected to support legs on all four sides.