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近年来,由于建筑技术的迅速发展,在建筑工程中比较广泛地使用了膨胀螺栓,用以代替各种预埋铁件。一般常用于混凝土结构和砖石结构中的管道挂架、电缆支架、串片散热器支架、配电箱以及木门窗框的固定、吊顶螺栓、墙面板安装和受有一定荷载的垂直吊具等等。膨胀螺栓目前有两种材质制成的:一种是钢质材料的,另一种是尼龙或塑料制成的。这两种材质的膨胀螺栓,我们都
In recent years, due to the rapid development of construction technology, expansion bolts have been widely used in construction projects to replace various embedded iron parts. Commonly used for pipe racks, cable supports, string radiator brackets, distribution boxes and wooden window frames in concrete structures and masonry structures, ceiling bolts, wall panel installation and vertical spreaders subject to certain loads, etc. Wait. Expansion bolts are currently made of two materials: one is steel and the other is nylon or plastic. These two kinds of material expansion bolts, we are