可夹紧的延伸嵌合对接销孔装置及其施工方法
By designing a clampable, extended fitting pin hole device, the aerial posture adjustment of segmented cap beams can be achieved using a single lifting point, solving the problems of high difficulty in posture adjustment and low construction efficiency during the hoisting of segmented cap beams, and improving construction efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUHAN UNIV OF TECH
- Filing Date
- 2023-12-11
- Publication Date
- 2026-07-17
AI Technical Summary
During the aerial hoisting of segmented cap beams, the attitude adjustment is difficult, the construction efficiency is low, and the coordination of multiple cranes is a large workload, occupying a large area of the construction site, which leads to low construction efficiency.
Design a clamping and extending fitting pin hole device, including a pin, connecting steel arm, extending and bending steel arm, fastening screw, indicating caliper and reinforcing steel plate. It realizes the aerial posture adjustment and position control of segmented cap beams through a single lifting point, and uses a scissor hinge-type device to clamp the precast concrete segmented cap beams and nest the far-end aerial positioning point to reduce the difficulty of posture adjustment.
This improved the efficiency of aerial hoisting of segmented cap beams, reduced the coordination workload of multiple cranes, simplified the construction process, and enhanced construction efficiency and accuracy.
Smart Images

Figure CN117513172B_ABST