Modular composite spreader

Through innovative design of the base block assembly, lifting assembly, and clamping assembly of the modular composite spreader, the problems of low adjustability and low compatibility of existing modular composite spreaders under complex lifting requirements have been solved, achieving stability and convenience in quickly adapting to loads of different sizes.

CN224477843UActive Publication Date: 2026-07-10YIXI (SHANGHAI) AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXI (SHANGHAI) AUTOMATION EQUIP CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing modular composite lifting devices have limited adjustability, complex structure, and inconvenient operation when facing complex and ever-changing lifting requirements. They rely on manual adjustment of lifting point positions and clamping range, resulting in low compatibility and potential safety hazards.

Method used

A modular composite lifting device was designed, including a base block assembly, a lifting assembly, and a clamping assembly. The device is fixed by bolts through a limit frame intersecting with the base strip and a gear sleeve on the outer surface of the insertion column. The top plate is rotatably connected to the fan-shaped column. Combined with the material properties of the silicone plate, the stability and assembly/disassembly efficiency of the device are improved.

Benefits of technology

It enables rapid adaptation to loads of different sizes under complex lifting requirements, improves the compatibility and safety of the lifting equipment, and ensures the stability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a module composite lifting appliance, concretely relates to lifting appliance technical field, including bottom piece subassembly, bottom piece subassembly top is provided with lifting subassembly, and bottom piece subassembly top is provided with clamping subassembly, bottom piece subassembly includes bottom plate, and the plurality of sectorial column is fixedly connected with at bottom plate top, and the bottom disc is fixedly connected with at bottom plate top center, and the plug -in post is fixedly connected with at bottom disc top center, and the plurality of fender is fixedly connected with at bottom plate top, and the handle no.
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Description

Technical Field

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

[0002] Lifting equipment is widely used for handling and positioning heavy objects in industrial production, logistics and transportation, and construction and installation. Traditional lifting tools are usually designed for a single load type or specific working conditions, such as electromagnetic chucks, wire rope slings, or mechanical clamps.

[0003] Existing modular composite lifting rigs suffer from limited adjustability, complex structures, and heavy weights in practical applications, especially when facing complex and ever-changing lifting requirements. These issues include reliance on manual operation for adjusting lifting point positions, clamping ranges, and center of gravity, making it difficult to quickly adapt to loads of different sizes or centers of gravity. This can easily lead to safety hazards, as they can only lift corresponding modules, resulting in low compatibility. Therefore, a modular composite lifting rig is proposed to address these problems. Utility Model Content

[0004] To overcome the aforementioned shortcomings of the prior art, embodiments of this utility model provide a modular composite lifting device. The technical problem this utility model aims to solve is that existing modular composite lifting devices, in practical applications, especially when facing complex and ever-changing lifting requirements, have limited adjustability, complex structures, are heavy and inconvenient to operate, and rely heavily on manual operation for adjusting lifting point positions, clamping ranges, or center of gravity. This makes it difficult to quickly adapt to loads of different sizes or centers of gravity, easily leading to safety hazards. Furthermore, they can only lift corresponding modules, resulting in low compatibility. Therefore, a modular composite lifting device is proposed to solve these problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a modular composite lifting device, comprising a base block assembly, a lifting assembly disposed on the top of the base block assembly, and a clamping assembly disposed on the top of the base block assembly;

[0006] The base assembly includes a base plate, with multiple fan-shaped columns fixedly connected to the top of the base plate, a chassis fixedly connected to the center of the top of the base plate, an insert column fixedly connected to the center of the top of the chassis, multiple stops fixedly connected to the top of the base plate, a handle fixedly connected to both sides of the surface of the base plate, multiple limiting frames fixedly connected to the top of the base plate, each limiting frame having a groove on its surface, multiple protruding strips fixedly connected to the inner wall of the groove, and a silicone plate fixedly connected to the bottom of the base plate.

[0007] In a preferred embodiment, the lifting assembly includes a top plate, with tie columns fixedly connected to both sides of the outer surface of the top plate, a plurality of handles fixedly connected to the top of the top plate, a plurality of bottom strips fixedly connected to the bottom of the top plate, a through opening at the center of the top plate, a motor fixedly connected to the top of the center of the top plate, and a connecting column fixedly connected to the bottom of the motor.

[0008] In a preferred embodiment, the clamping assembly includes a gear, with racks meshing on both sides of the gear, a limit block fixedly connected to one side of each rack, a connecting block fixedly connected to the end of each rack away from the limit block, slide rails provided at the top and bottom of each rack, a clamping plate provided on the surface of each connecting block, and a silicone plate fixedly connected to the surface of each clamping plate.

[0009] In a preferred embodiment, the top of the limiting frame intersects the bottom of the bottom strip, the gear is sleeved on the outer surface of the insert post, and the limiting frame is fixedly connected to the top of the base plate by bolts; this ensures stable operation of the equipment during use and also improves the stability of the equipment.

[0010] In a preferred embodiment, the top plate is rotatably connected to the sector column and the stop block by bolts penetrating the surface of the top plate, and the bottom of the connecting column is fixedly connected to the top of the gear; this not only improves the efficiency of disassembly and assembly, but also ensures the stability after installation, and does not affect the motor's drive on the connecting column and the gear.

[0011] In a preferred embodiment, the rack is disposed within the limiting frame, the slide rail intersects with the convex strip, and the second silicone plate and the first silicone plate are made of the same material; in later use, the rack can be directly limited by the limiting frame and the convex strip, which improves the stability during sliding, and the stability during clamping is improved by the silicone plates of the second and first silicone plates.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, by comprising a base block assembly, a lifting assembly, and a clamping assembly, allows direct connection between the top of the limiting frame and the bottom of the base strip during use. The gear is sleeved on the outer surface of the insertion column. The limiting frame is fixedly connected to the top of the base plate by bolts. The top plate is rotatably connected to the sector column and the stop block by bolts penetrating the surface of the top plate. The bottom of the connecting column is fixedly connected to the top of the gear. This design ensures stable operation of the equipment while improving its overall stability. It not only improves the efficiency of assembly and disassembly but also guarantees stability after installation, without affecting the motor's drive of the connecting column and gear.

[0014] 2. This utility model has a base block assembly and a clamping assembly. In use, the rack is set in the limiting frame, the slide rail intersects with the convex strip, and the second silicone plate and the first silicone plate are made of the same material. In later use, the rack can be directly limited by the limiting frame and the convex strip, which improves the stability during sliding. The second silicone plate and the first silicone plate are made of silicone material, which improves the stability during clamping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an exploded view of the bottom block component structure of this utility model.

[0017] Figure 3 This is an exploded view of the lifting assembly structure of this utility model.

[0018] Figure 4 This is an exploded view of the clamping component structure of this utility model.

[0019] The attached diagram is labeled as follows: 1. Base block assembly; 11. Base plate; 12. Fan-shaped column; 13. Chassis; 14. Insert column; 15. Stop block; 16. Handle one; 17. Limiting frame; 18. Slide groove; 19. Protruding strip; 110. Silicone plate one; 2. Lifting assembly; 21. Top plate; 22. Pull column; 23. Handle two; 24. Bottom strip; 25. Through port; 26. Motor; 27. Connecting column; 3. Clamping assembly; 31. Gear; 32. Rack; 33. Limiting block; 34. Connecting block; 35. Slide rail; 36. Clamping plate; 37. Silicone plate two. 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] like Figures 1 to 4 As shown, this utility model provides a modular composite lifting device, including a base block assembly 1, a lifting assembly 2 on the top of the base block assembly 1, and a clamping assembly 3 on the top of the base block assembly 1.

[0022] refer to Figures 2 to 4The base assembly 1 includes a base plate 11, with multiple fan-shaped columns 12 fixedly connected to the top of the base plate 11, a chassis 13 fixedly connected to the center of the top of the base plate 11, an insert column 14 fixedly connected to the center of the top of the chassis 13, multiple stops 15 fixedly connected to the top of the base plate 11, handles 16 fixedly connected to both sides of the surface of the base plate 11, multiple limiting frames 17 fixedly connected to the top of the base plate 11, each limiting frame 17 having a groove 18 on its surface, multiple protruding strips 19 fixedly connected to the inner wall of the groove 18, and a silicone plate 110 fixedly connected to the bottom of the base plate 11; the top of the limiting frame 17 intersects with the bottom of the base strip 24, a gear 31 is sleeved on the outer surface of the insert column 14, and the limiting frame 17 is fixedly connected to the top of the base plate 11 by bolts; this design ensures stable operation of the equipment during use and also improves the stability of the equipment.

[0023] refer to Figures 2 to 4 The lifting assembly 2 includes a top plate 21, with tie columns 22 fixedly connected to both sides of the outer surface of the top plate 21. Multiple handles 23 are fixedly connected to the top of the top plate 21, and multiple bottom strips 24 are fixedly connected to the bottom of the top plate 21. A through-hole 25 is opened in the center of the top plate 21, and a motor 26 is fixedly connected to the top of the center of the top plate 21. A connecting column 27 is fixedly connected to the bottom of the motor 26. The top plate 21 is rotatably connected to the fan-shaped column 12 and the stop block 15 by bolts penetrating the surface of the top plate 21. The bottom of the connecting column 27 is fixedly connected to the top of the gear 31. This not only improves the efficiency of disassembly and assembly but also ensures the stability after installation and does not affect the drive of the motor 26 to the connecting column 27 and the gear 31.

[0024] refer to Figures 2 to 4 The clamping assembly 3 includes a gear 31, with racks 32 meshing on both sides of the gear 31. A limit block 33 is fixedly connected to one side of each rack 32, and a connecting block 34 is fixedly connected to the end of each rack 32 away from the limit block 33. Slide rails 35 are provided at the top and bottom of the rack 32. Clamping plates 36 are provided on the surface of each connecting block 34, and silicone plates 37 are fixedly connected to the surface of each clamping plate 36. The rack 32 is set inside the limit frame 17, and the slide rails 35 intersect with the protrusions 19. The silicone plates 37 and silicone plates 110 are made of the same material. In later use, the rack 32 can be directly limited by the limit frame 17 and the protrusions 19, which improves the stability during sliding. The silicone plates 37 and 110 are made of silicone material, which improve the stability during clamping.

[0025] 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 be 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.

[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0027] Finally: 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 modular composite lifting device, comprising a base block assembly (1), characterized in that: The bottom block assembly (1) is provided with a lifting assembly (2) on top, and the bottom block assembly (1) is provided with a clamping assembly (3) on top. The base assembly (1) includes a base plate (11), a plurality of fan-shaped columns (12) are fixedly connected to the top of the base plate (11), a chassis (13) is fixedly connected to the center of the top of the base plate (11), a plug column (14) is fixedly connected to the center of the top of the chassis (13), a plurality of stops (15) are fixedly connected to the top of the base plate (11), a handle (16) is fixedly connected to both sides of the surface of the base plate (11), a plurality of limiting frames (17) are fixedly connected to the top of the base plate (11), a sliding groove (18) is opened on the surface of the limiting frame (17), a plurality of protrusions (19) are fixedly connected to the inner wall of the sliding groove (18), and a silicone plate (110) is fixedly connected to the bottom of the base plate (11).

2. The modular composite lifting device according to claim 1, characterized in that: The lifting assembly (2) includes a top plate (21), with tie columns (22) fixedly connected to both sides of the outer surface of the top plate (21), multiple handles (23) fixedly connected to the top of the top plate (21), multiple bottom strips (24) fixedly connected to the bottom of the top plate (21), an opening (25) through the center of the top plate (21), a motor (26) fixedly connected to the top of the center of the top plate (21), and a connecting column (27) fixedly connected to the bottom of the motor (26).

3. The modular composite lifting device according to claim 2, characterized in that: The clamping assembly (3) includes a gear (31), on both sides of the gear (31) there are racks (32), on one side of the racks (32) there are fixed blocks (33), and on the end of the racks (32) away from the fixed blocks (33) there are fixed blocks (34), and slide rails (35) are provided at the top and bottom of the racks (32). Clamping plates (36) are provided on the surface of the connecting blocks (34), and silicone plates (37) are fixedly connected to the surface of the clamping plates (36).

4. A modular composite lifting device according to claim 3, characterized in that: The top of the limiting frame (17) intersects the bottom of the bottom strip (24), the gear (31) is sleeved on the outer surface of the insert (14), and the limiting frame (17) is fixedly connected to the top of the base plate (11) by bolts.

5. A modular composite lifting device according to claim 3, characterized in that: The top plate (21) is rotatably connected to the fan-shaped column (12) and the stop block (15) by bolts penetrating the surface of the top plate (21), and the bottom of the connecting column (27) is fixedly connected to the top of the gear (31).

6. A modular composite lifting device according to claim 3, characterized in that: The rack (32) is set inside the limiting frame (17), the slide rail (35) intersects with the convex strip (19), and the second silicone plate (37) and the first silicone plate (110) are made of the same material.