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.

CN117513172BActive Publication Date: 2026-07-17WUHAN UNIV OF TECH

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种可夹紧的延伸嵌合对接销孔装置及其施工方法,装置包括销钉、连接钢臂、延伸弯折钢臂、紧固螺杆、指示卡尺和加固钢板;延伸弯折钢臂包括左右两根且对称设置;延伸弯折钢臂包括从上至下依次固定连接设置的第一弯折钢臂、第二弯折钢臂、第三弯折钢臂和第四弯折钢臂,第一弯折钢臂的内侧固定设置有加固钢板,两根第一弯折钢臂的底端之间设置紧固螺杆,两根第三弯折钢臂的中部均固定设置连接钢臂,两个连接钢臂上之间通过销钉铰接,两根第四弯折钢臂的低端固定设置指示卡尺。本发明额外提供分段盖梁空中吊装的位置控制点,仅需要单一吊点可完成分段盖梁空中姿态调整,进而稳定、限制预制分段盖梁起吊过程的空间位置,提高分段盖梁施工效率。
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