OPEN ROOF

摘要

PURPOSE: An open roof is provided to allow an easy and well ventilation of a house and sunlight transmission by making a part of the roof slidingly opened/closed and to prevent a large-scale fire by installing fire hydrant at both of upper/lower parts of the roof. CONSTITUTION: The open roof is formed by securing a cross-fixture bar(12) on top portion of columns(10) installed in a passage between buildings(1) at equal distances and securing a longitudinal fixture bar(11) lengthwise; mounting tunnel bars(21) in lattice pattern to cover upper portion of the passage and equipping fixed roofs(20) having a constant length and to form a space between the roofs; securing another tunnel bars(31) in lattice pattern to cover the space between the roofs and furnishing a moving roof(30) above one side of the fixed roofs(20); a movement component installed at bottom side of the moving roof(30) to move it in right/left directions.