Protective fence for house building construction

The utility model provides a protective fence for house building construction, which relates to the technical field of protective fences and comprises two stand columns, the outer surface of the right side of one stand column is fixedly connected with a first assembling plate, the outer surface of the first assembling plate is provided with a first adjusting groove, the outer surface of the left side of the other stand column is fixedly connected with a second assembling plate, and the second assembling plate is provided with a second adjusting groove. A first mounting hole is formed in the outer surface of the second splicing plate, and a bolt is in threaded connection with the inner surface of the first mounting hole. According to the protective fence, the first assembling plate, the second assembling plate, the first supporting plate, the second supporting plate, the first adjusting groove, the first mounting hole, the bolt and the first nut are arranged in a matched mode, the distance between the two stan