Pipe fitting falling test device

The utility model discloses a pipe fitting falling test device which comprises a main body support, a sample placing platform and an anti-collision platform. The main body support is provided with two stand columns and a base fixedly connected to the bottoms of the stand columns. The opposite faces of the two stand columns are each provided with a vertically-arranged first sliding rail. A measuring scale is arranged on the outer side face of one stand column. The base is a rectangular frame and is provided with a pair of second sliding rails in the horizontal direction; a first sliding block matched in the first sliding rail in a sliding connection manner and a height locking device used for locking the first sliding block are arranged on the side surface of the sample placing platform; the sample placing platform is provided with a panel which can be opened downwards; the side face of the anti-collision platform is provided with a second sliding block arranged in the second sliding rail in a sliding fit mode