Anchorage bolt pull-out detection device
CN224906493UActive Publication Date: 2026-10-27BEIJING TIECHENG TESTING & CERTIFICATION CO LTD
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Patent Information
- Application Number
- CN202522405356.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Technical Problem
[0002]目前，在检测锚杆拉拔力时，锚头位移宜采用位移传感器或百分表测量，安装数量为1-2个，在锚杆拉拔力检测过程中，因锚杆的杆头与百分表接触面积较小，安装百分表时容易出现固定不牢固而脱落的情况
Benefits of technology
通过限位管和支撑板等部件将锚杆头部与百分表进行连接，有效增加百分表与锚杆头部的接触面积，提高百分表与锚杆头部连接稳定性。同时，此设计还能降低锚杆头部发生横向位移的风险，保证测量精准度。
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Abstract
The utility model discloses an anchor rod drawing detection device, include: limit tube for the sleeve setting in anchor rod head, limiting piece for with limit tube and anchor rod head fixed, support plate, fixed in the top of limit tube, dial gauge, the number is two, and sets up on support plate respectively. The utility model can increase the contact area of dial gauge and anchor rod head, improve dial gauge and anchor rod head connection stability, can also improve detection accuracy.
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