Construction auxiliary equipment for steel chain hoisting materials

By designing auxiliary construction equipment for transporting materials using steel chains, the problems of instability and safety hazards of traditional hoisting equipment have been solved. This has enabled convenient loading and unloading of steel chains and stable hoisting, thereby improving the safety and efficiency of hoisting operations.

CN223866166UActive Publication Date: 2026-02-03CHINA HUAYE GROUP
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Patent Information

Application Number
CN202520516251.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional methods of hoisting small materials using wire ropes and shackles present problems such as unstable hoisting and safety hazards.

Method used

A construction auxiliary device for hoisting materials with a steel chain was designed, including a winding mechanism and a limiting mechanism, to realize convenient winding and unwinding of the steel chain and stable hoisting. The length and position of the steel chain are adjusted and stabilized by components such as rotating shafts and fixing bolts.

Benefits of technology

It improves the safety and stability of hoisting operations, simplifies the operation process, and increases work efficiency and construction speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel chain hoisting, in particular to construction auxiliary equipment for hoisting materials through a steel chain. According to the technical scheme, the bundling device comprises a frame plate and a bundling mechanism fixed to the inner wall of the frame plate, the bundling mechanism comprises an inner bundling box fixedly connected to the inner wall of the frame plate, a rotating shaft penetrates through one side of the inner bundling box, a steel chain is arranged on the outer wall of the rotating shaft in a winding mode, and the inner bundling box is arranged on the outer wall of the steel chain in a sleeving mode; a limiting mechanism is arranged at the bottom ends of the frame plates, the limiting mechanism comprises two fixing bolts penetrating between the two frame plates, and a protective plate is fixedly connected between the two frame plates. The construction auxiliary equipment for hoisting the materials by the steel chain has the advantages of meeting the requirements on the length adjustment of the steel chain in different hoisting scenes, preventing the materials or the equipment from deviating from a hoisting track due to excessive shaking, enhancing the stability of the equipment and effectively ensuring the safe operation of the hoisting operation.
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Description

Technical Field

[0001] This utility model relates to the field of steel chain hoisting technology, and in particular to a construction auxiliary device for hoisting materials with steel chains. Background Technology

[0002] Small material hoisting refers to the process of using lifting equipment to lift small materials from one location and transport them to another. This type of hoisting operation typically involves the use of various lifting equipment, such as gantry cranes and hoists, to handle the material movement. Traditional small material hoisting methods using wire ropes and shackles are complex, and the large gaps between the hoisted object and the rope pose safety hazards, potentially leading to injuries to workers due to hoisting issues. Therefore, this application proposes a construction auxiliary device for hoisting materials using steel chains. Utility Model Content

[0003] The purpose of this utility model is to address the problems of unstable hoisting and safety hazards in the background technology by proposing a construction auxiliary device for hoisting materials with steel chains.

[0004] The technical solution of this utility model is: a construction auxiliary equipment for hoisting materials with steel chains, including a frame plate and a gathering mechanism fixed to the inner wall of the frame plate. The gathering mechanism includes an inner gathering box fixedly connected to the inner wall of the frame plate. A rotating shaft passes through one side of the inner gathering box. A steel chain is wound around the outer wall of the rotating shaft, and the inner gathering box is sleeved on the outer wall of the steel chain.

[0005] A limit mechanism is provided at the bottom of the frame plate.

[0006] Optionally, the limiting mechanism includes two fixing bolts passing through the two frame plates, a guard plate is fixedly connected between the two frame plates, one end of the steel chain is located on one side of the fixing bolts and the guard plate, and both ends of the steel chain pass through an internal gathering box.

[0007] Optionally, a through shaft is provided through the bottom of the two frame plates, and connecting plates are fixedly connected to both sides of the outer wall of the through shaft. A fixing block is fixedly connected to the bottom of the two connecting plates, a fixing rod is fixedly connected to the bottom of the two fixing blocks, and a guide block is fixedly connected to the bottom of the fixing rod.

[0008] Optionally, guide plates are fixedly connected to both sides of the outer wall of the guide block, and sliding groove blocks are fixedly connected to the inner walls of the two guide plates.

[0009] Optionally, the inner walls of both sliding blocks are slidably connected with steel chains, and both steel chains are located on both sides of the outer wall of the fixed block.

[0010] Optionally, one end of each of the two steel chains is engaged with a retaining ring, a limit block is fixedly connected to one side of the inner wall of each of the two retaining rings, and a fastening screw passes through one side of the outer wall of each of the two retaining rings.

[0011] Optionally, a rotating plate is fixedly connected to one end of the rotating shaft, and a rotating handle is fixedly connected to one side of the outer wall of the rotating plate.

[0012] Compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] This construction auxiliary equipment features a retraction mechanism to facilitate the easy retraction and extension of the steel chain, meeting the requirements for adjusting the chain length in different hoisting scenarios. Furthermore, a limiting mechanism prevents materials or equipment from deviating from the hoisting trajectory due to excessive swaying, enhancing equipment stability and effectively ensuring the safety of hoisting operations. It also boasts advantages such as simple operation, improved work efficiency, and fast construction speed. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a construction auxiliary equipment for hoisting materials with a steel chain.

[0015] Figure 2 A multi-angle three-dimensional structural diagram of a construction auxiliary equipment for hoisting materials with a steel chain.

[0016] Figure 3 A schematic diagram of the steel chain connection structure of a construction auxiliary equipment for hoisting materials using a steel chain.

[0017] Figure 4 for Figure 1 A magnified structural diagram of point A in the middle.

[0018] Reference numerals: 1. Frame plate; 2. Internal gathering box; 3. Rotating shaft; 4. Rotating plate; 5. Rotating handle; 6. Steel chain; 7. Guard plate; 8. Fixing bolt; 9. Through shaft; 10. Connecting plate; 11. Fixing block; 12. Fixing rod; 13. Guide block; 14. Guide plate; 15. Sliding block; 16. Snap ring; 17. Limiting block; 18. Fastening screw. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] 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 mechanical connection or an electrical 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.

[0025] Example 1

[0026] like Figure 1 and Figure 2As shown, this utility model proposes a construction auxiliary device for hoisting materials with steel chains, including a frame plate 1 and a gathering mechanism fixed to the inner wall of the frame plate 1. The gathering mechanism includes an inner gathering box 2 fixedly connected to the inner wall of the frame plate 1. The inner gathering box 2 is fixed to the inner wall of the frame plate 1, and its function is to store and organize the steel chains 6 to prevent them from becoming tangled. A rotating shaft 3 passes through one side of the inner gathering box 2, and the steel chains 6 are wound around the outer wall of the rotating shaft 3. The inner gathering box 2 is fitted onto the outer wall of the steel chains 6. When the rotating shaft 3 rotates, the steel chains 6 can be retracted or extended. The outer wall of the 6th section provides constraint on the initial state of the steel chain, ensuring that the steel chain is in an orderly state before being released. One end of the rotating shaft 3 is fixedly connected to the rotating plate 4, and a rotating handle 5 is fixedly connected to one side of the outer wall of the rotating plate 4. The rotating handle 5 drives the rotating shaft 3 to rotate, so that the rotating shaft 3 drives the steel chain 6 to be gradually released from the rotating shaft 3, in order to adapt to the hoisting needs of different heights or distances. After the hoisting is completed, the rotating handle 5 is rotated in the opposite direction, and the rotating shaft 3 can retract the steel chain 6 and wrap it back to its own outer wall, realizing convenient retraction and release of the steel chain and meeting the requirements for adjusting the length of the steel chain 6 in different hoisting scenarios.

[0027] And, as Figure 1 , Figure 2 and Figure 3 As shown, a limiting mechanism is provided at the bottom of the frame plate 1. The limiting mechanism includes two fixing bolts 8 passing through the two frame plates 1. A guard plate 7 is fixedly connected between the two frame plates 1. One end of the steel chain 6 is located on one side of the fixing bolts 8 and the guard plate 7. The setting of the fixing bolts 8 and the guard plate 7 can play a certain limiting role for the steel chain 6, preventing the steel chain 6 from excessively deviating during hoisting. Both ends of the steel chain 6 are penetrated by internal snagging boxes 2. A through shaft 9 passes through the bottom of the two frame plates 1. Connecting plates 10 are fixedly connected to both sides of the outer wall of the through shaft 9. Fixing blocks 11 are fixedly connected to the bottom of the two connecting plates 10. Fixing rods 12 are fixedly connected to the bottom of the two fixing blocks 11. A guide block 13 is fixedly connected, and guide plates 14 are fixedly connected to both sides of the outer wall of the guide block 13. Sliding blocks 15 are fixedly connected to the inner walls of the two guide plates 14. Steel chains 6 are slidably connected to the inner walls of the two sliding blocks 15, and the two steel chains 6 are located on both sides of the outer wall of the fixed block 11. By sliding the steel chains 6 on the inner walls of the sliding blocks 15, the steel chains 6 are kept stable within the sliding blocks 15 during the release process, thanks to the action of the guide blocks 13 and guide plates 14. This is like laying a dedicated track for the steel chains 6, preventing the steel chains 6 from getting tangled or deviating in complex construction site environments, ensuring that the steel chains 6 can be accurately lowered to the location for hoisting materials or equipment, and improving the efficiency and accuracy of hoisting preparation work.

[0028] In addition, such as Figure 4As shown, one end of each of the two steel chains 6 is secured with a retaining ring 16. A limiting block 17 is fixedly connected to one side of the inner wall of each of the two retaining rings 16. A fastening screw 18 passes through one side of the outer wall of each of the two retaining rings 16. The retaining ring 16 is used to connect the steel chain 6 to the hoisting material or equipment. The limiting block 17 on one side of its inner wall prevents the steel chain from accidentally coming out. The fastening screw 18 passing through one side of its outer wall further tightens the connection.

[0029] In this embodiment, rotating the handle 5 rotates the rotating shaft 3, releasing a steel chain 6 of appropriate length. A retaining ring 16 is then engaged at one end of the steel chain 6, and the retaining ring 16 is securely connected to the steel chain 6 using a fastening screw 18. Next, the material to be hoisted is connected to the retaining ring 16, and a limiting block 17 prevents the material from falling off. The hoisting equipment is then started, and the steel chain 6 begins to rise. During the ascent of the steel chain 6, the fixing bolt 8 and the guard plate 7 limit the steel chain 6, preventing excessive deviation. Simultaneously, the guiding structure composed of the guide block 13, guide plate 14, and slide block 15 ensures the steel chain 6 rises smoothly, preventing it from swaying or tangling. When the hoisted material reaches the designated position, the hoisting equipment is stopped. After hoisting is completed, rotating the handle 5 in the opposite direction causes the rotating shaft 3 to begin retracting the steel chain 6. The steel chain 6 gradually winds around the rotating shaft 3 until it is completely retracted into the internal retraction box 2.

[0030] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A construction auxiliary device for hoisting materials with a steel chain, comprising a frame plate (1) and a winding mechanism fixed to the inner wall of the frame plate (1), characterized in that: The gathering mechanism includes an internal gathering box (2) fixedly connected to the inner wall of the frame plate (1). A rotating shaft (3) passes through one side of the internal gathering box (2). A steel chain (6) is wound around the outer wall of the rotating shaft (3), and the internal gathering box (2) is sleeved on the outer wall of the steel chain (6). The bottom end of the frame plate (1) is provided with a limit mechanism.

2. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 1, characterized in that, The limiting mechanism includes two fixing bolts (8) passing through the two frame plates (1), and a guard plate (7) is fixedly connected between the two frame plates (1). One end of the steel chain (6) is located on one side of the fixing bolts (8) and the guard plate (7), and both ends of the steel chain (6) pass through the internal gathering box (2).

3. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 1, characterized in that, Two of the frame plates (1) have a through shaft (9) at their bottom ends. Both sides of the outer wall of the through shaft (9) are fixedly connected to a connecting plate (10). The bottom ends of the two connecting plates (10) are fixedly connected to a fixing block (11). The bottom ends of the two fixing blocks (11) are fixedly connected to a fixing rod (12). The bottom end of the fixing rod (12) is fixedly connected to a guide block (13).

4. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 3, characterized in that, Guide plates (14) are fixedly connected to both sides of the outer wall of the guide block (13), and sliding blocks (15) are fixedly connected to the inner walls of the two guide plates (14).

5. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 4, characterized in that, The inner walls of the two sliding blocks (15) are slidably connected with steel chains (6), and the two steel chains (6) are located on both sides of the outer wall of the fixed block (11).

6. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 1, characterized in that, One end of each of the two steel chains (6) is fitted with a retaining ring (16), and a limit block (17) is fixedly connected to one side of the inner wall of each of the two retaining rings (16). A fastening screw (18) passes through one side of the outer wall of each of the two retaining rings (16).

7. The construction auxiliary equipment for hoisting materials with a steel chain according to claim 1, characterized in that, One end of the rotating shaft (3) is fixedly connected to a rotating plate (4), and a rotating handle (5) is fixedly connected to one side of the outer wall of the rotating plate (4).