The invention provides a housing construction protective fence. The housing construction protective fence comprises a base; the base is provided with two parallel chutes; a vertical fence is slidingly arranged in each chute; the vertical fences in the two chutes are connected through a cross bar; the cross bar comprises n connecting sleeves butting end to end and produced by hard materials, and a connecting rod penetrating through all the connecting sleeves in sequence and capable of moving corresponding to the connecting sleeves; two connecting sleeves at the head and the tail of the connecting rod are respectively fixed with the two vertical fences; the connecting rod consists of hard parts and elastic parts; n-1 hard parts and n-1 elastic parts are provided; the hard parts and the elastic parts are fixedly connected in sequence at intervals; a first pull rope and a second pull rope for pulling the connecting rod to move corresponding to the connecting sleeves are respectively fixed at the head and tail ends of the connecting rod; one end, far from the connecting rod, of the first pull rope is fixed with one vertical fence; one end, far from the connecting rod, of the second pull rope penetrates through the other vertical fence to fix with the base; limiting blocks and buffer springs are arranged in the chutes; and two ends of the buffer springs in the axis direction are respectively fixed with the vertical fences and the base.