MANHOLE LADDER

摘要

PURPOSE: A manhole ladder is provided to check or repair a manhole safely and easily, and to improve the appearance of a manhole. CONSTITUTION: The manhole ladder comprises: a pair of backing members(100) placed around a beginning(710) of a manhole(700) and provided with a hole; a pair of fixing members(200) erected to one side of the backing members(100) and provided with a connecting hole corresponded to the hole of the backing member(100) and many fixing holes(210) formed at regular intervals; a fixture(400) fitted to the connecting hole of the fixing members(200) and the hole of the backing member(100) and fixing the fixing member(200) to the backing member(100); a bearing member(300) provided with fitting grooves to connect the backing members(100) mutually; and a ladder body(500) provided with many steps(510) to a rope(520).