一种螺栓螺母紧固系统、方法、装置及存储介质

By integrating a bolt and nut fastening system with a support sleeve, ratchet wrench, drive assembly, jacking assembly, and length measuring assembly, efficient and accurate nut tightening is achieved, overcoming the shortcomings of the torque method and tension method.

CN117984262BActive Publication Date: 2026-07-17中铁桥隧技术有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
中铁桥隧技术有限公司
Filing Date
2024-01-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the torque method for tightening nuts is inefficient, while the tension method for tightening nuts is difficult to control the degree of tightening.

Method used

The system employs a combination of a support sleeve, ratchet wrench, drive assembly, jacking assembly, length measuring assembly, and controller. After tensioning the bolt to a preset tension value, the drive assembly tightens the nut, and the length measuring assembly monitors changes in bolt length to control the degree of tightening.

Benefits of technology

It improves tightening efficiency and ensures the accuracy of nut tightening. The entire process is completed within 2 minutes, solving the problems of low efficiency and control in existing technologies.

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Abstract

本发明公开了一种螺栓螺母紧固系统、方法、装置及存储介质,紧固系统包括:支撑套筒;棘轮扳头,棘轮扳头转动设置于支撑套筒中,棘轮扳头具有伸出支撑套筒的伸出部;驱动组件,驱动组件安装于支撑套筒外,驱动组件的输出端与棘轮扳头的伸出部铰接;顶推组件,顶推组件为中空结构放置于支撑套筒上,顶推组件上放置有螺栓套筒,螺栓套筒与伸出螺母的部分螺栓相连;测长组件,测长组件包括超声波信号采集设备和设置于螺栓端部的超声探头,测长组件用于测量螺栓的长度;控制器,控制器分别与驱动组件、顶推组件和测长组件电性连接。解决扭矩法施拧螺母时,具有施拧效率低的问题;以及张拉法施拧螺母时,具有拧紧程度难以控制的问题。
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