The paper expounds how to find out the potential safe problems and unobvious defects , such as beyond - limit deflection in fixed girders for gantry bucket wheel stacker / reclaimer , by means of completely checking fixed girders , movable beams , geometric shapes of stiff and flexible supporters , metal thickness and welding and how to solve the safe problems and remove the defects 摘要通過(guò)對(duì)門(mén)式斗輪堆取料機(jī)固定梁、活動(dòng)梁、剛性支腿、撓性支腿的幾何形狀、金屬厚度、焊縫狀況、聯(lián)接螺栓狀況進(jìn)行全面檢測(cè),發(fā)現(xiàn)門(mén)式斗輪堆取料機(jī)固定梁存在下?lián)铣瑯?biāo)的安全隱患和其他非明顯缺陷,從而對(duì)堆取料機(jī)的安全狀況有了全面的掌握,并根據(jù)檢測(cè)結(jié)論對(duì)固定梁下?lián)先毕菁皶r(shí)進(jìn)行校正消缺,避免發(fā)生設(shè)備垮塌事故,保證了堆取料機(jī)的安全穩(wěn)定運(yùn)行。