混凝土泵堵塞是混凝土泵输送作业中最容易出现的故障。它造成浇筑混凝土作业中断，影响施工进度。因此，应尽可能避免混凝土泵堵塞的发生。一旦发生，应及时判断混凝土泵堵塞的部位，并予以排除。１　混凝土泵堵塞原因正常的泵送混凝土在管内流动时呈悬浮状态，管内中心形成柱 Concrete pump plugging is the most common failure in concrete pump delivery operations. It caused the interruption of the pouring of concrete and affected the construction progress. Therefore, concrete pump clogging should be avoided as much as possible. Once it occurs, the concrete pump should be judged in a timely manner and removed. 1 Concrete Pump Blocking Cause Normal Pumping Concrete Suspended When Flowing in the Tube, Forming a Column in the Center of the Tube