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根据国家电网公司科研课题“架空输电线路基础自平衡检测技术研究”的研究成果,介绍了研制的自平衡试验专用检测设备“EPRI-ZPH自平衡载荷测试分析仪”和囊式荷载箱的功能与特点.EPRI-ZPH自平衡载荷测试分析仪可自动加载、恒载,自动读数、自动判稳;可实时监测记录桩顶、荷载箱上、荷载箱下桩身位移变化量并绘制相应曲线以及拟合曲线;囊式荷载箱设备轻巧,工作压强仅20MPa,工厂化制作,质量可靠,费用低廉.经现场试验验证,EPRI-ZPH自平衡载荷测试分析仪和囊式荷载箱完全满足自平衡试验检测功能需要,具有较大的推广使用价值.
According to the research project of State Grid Corporation of China and “Research on self-balance detection technology of overhead transmission line foundation”, this paper introduces the research and development of self-balance testing special testing equipment “EPRI-ZPH self-balance load test analyzer” and capsule load EPRI-ZPH self-balancing load test analyzer can automatically load, dead load, automatic reading, automatic judgment of stability; real-time monitoring and recording of pile top, load box, load box under the pile displacement changes and draw The corresponding curve and the fitting curve; The capsule load box device is light and exquisite, the working pressure is only 20MPa, the factory production, the quality is reliable, the cost is low.After the field test verifies, the EPRI-ZPH self balance load test analyzer and the capsule load box completely satisfies Self-balancing test needs testing, with greater value to promote the use.