在混凝土、砖等结构物上安装各种设备或金属构件,过去一般是采用钻孔、预埋螺钉的方法。目前已经有一种新的简便方法,即用射钉枪沉钉来代替钻孔和预埋螺钉。射钉枪,形如枪状,其构造原理与通常的手枪大致相同,亦即利用弹简内火药爆发时的推力,将特制形状的钢钉或螺钉从枪管射入安 In the concrete, brick and other structures to install a variety of equipment or metal components, the past is generally used drilling, embedded screw method. There is a new and easy way to tackle holes and screws with gun nailing. Nail gun, shaped like a gun, its construction principle and the usual pistol roughly the same, that is, the use of bullet Jane gunpowder in the outbreak of the thrust, the special shape of the nail or screw from the gun into the security