Steel structure butt joint device

By introducing side clamps and unfolding components into the steel component docking device, and utilizing positioning plates and gear rack structures to achieve automatic unfolding and limiting, the problem of difficulty in controlling the direction of movement of hoisting equipment is solved, thereby improving the efficiency and accuracy of steel component docking.

CN224514780UActive Publication Date: 2026-07-17LUOHE ZHONGYUAN YINGCHUAN STEEL STRUCTURE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOHE ZHONGYUAN YINGCHUAN STEEL STRUCTURE ENG CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The hoisting equipment has difficulty in accurately controlling the direction of movement when connecting steel components, resulting in low connection efficiency.

Method used

The system employs side clamps and unfolding components, and utilizes a positioning plate, positioning shaft, and gear rack structure to achieve automatic unfolding and limiting of the positioning plate, thereby assisting in the docking of steel components.

Benefits of technology

It improves the efficiency and accuracy of steel component docking and simplifies the docking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to steel structure butt joint technical field and disclose a kind of steel structure butt joint device, including side clamping plate, the side clamping plate has two groups, fixed mounting is installed on side clamping plate, and positioning plate is rotatably installed on both sides of mounting frame, expansion assembly including rack two and driven gear is set on side clamping plate, and fixed mounting is installed on mounting frame with positioning shaft.The utility model is provided with positioning plate, positioning shaft and expansion assembly, side clamping plate is installed on the steel piece to be butt joint, when butt joint, through manual rotation driving gear, driving gear rotates and cooperates rack one, rack two and driven gear four positioning plate driven to expand to main steel piece side, four positioning plate is respectively positioned from the top and bottom of main steel piece, in the butt joint process of steel piece to be butt joint, through the cooperation of positioning plate and positioning shaft, the butt joint of reinforcing plate and steel piece to be butt joint can be carried out quickly, and the butt joint efficiency is improved.
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Claims

1. A steel structure abutment device comprising a side clamp plate (1), characterized in that: The side clamp (1) has two sets. A mounting bracket (3) is fixedly installed on the side clamp (1). A positioning plate (4) is rotatably installed on both sides of the mounting bracket (3). An unfolding assembly including a rack (13) and a driven gear (14) is provided on the side clamp (1). A positioning shaft (6) is fixedly installed on the mounting bracket (3). The driven gear (14) is rotatably mounted on the mounting frame (3), and a movable frame (7) is slidably mounted on the mounting frame (3). The rack (13) is fixedly mounted on both sides of the movable frame (7).

2. A steel construction abutment device according to claim 1, characterized in that A threaded shaft (2) is provided between the two sets of side clamps (1), and the threaded shaft (2) is threadedly connected to the side clamps (1). Nuts are threadedly connected to both ends of the threaded shaft (2).

3. A steel construction abutment device according to claim 1, characterized in that: The positioning plates (4) on the upper and lower sides are provided with recesses on the side that are close to each other, and movable blocks (15) are rotatably installed inside the recesses.

4. A steel construction abutment device according to claim 1, characterized in that: The driven gear (14) is fixedly connected to the positioning plate (4), and the rack (13) meshes with the driven gear (14).

5. A steel construction abutment device according to claim 1, characterized in that: The unfolding assembly also includes a fixing plate (8), which is fixedly installed on the movable frame (7). A rack (9) is fixedly installed on the fixing plate (8), and a drive gear (10) is rotatably installed on the side clamp (1). The drive gear (10) meshes with the rack (9).

6. A steel construction abutment device according to claim 5, characterized in that: An installation shaft (12) is fixedly installed on the side clamp (1), and the drive gear (10) is rotatably connected to the installation shaft (12). The installation shaft (12) is provided with an external thread.

7. A steel construction abutment device according to claim 6, characterized in that A limiting nut (11) for limiting the drive gear (10) is threadedly connected to the mounting shaft (12), and the limiting nut (11) is threadedly connected to the mounting shaft (12).