The present invention refers to type in volt that is secured by pipe is into one side tilted or purpose : to prevent the droop of can device relates to pipe fixing for an apartment house, angle (30) of the vertical plates with H-(32) the type volt contracting hole (36) (38) which is formed between the, type volt (20) bent in a (22) is inserted a bending unit supporter slot (34); bending unit supporter slot (34) from the lower end portion of slot unit supporter bending is prevented efficiently outwards (34) protruded by facing out through a bending part (22) of and second coupler (22u) a the outside support plate (40); the outside support plate (40) on either side of the restriction the outside support plate (40) is oppositely direction is prevented efficiently direction, bending unit supporter slot (34) bent in a enters a regular type (22) mouth the result supporting an inner support (22a) (22b) (42) (44); type volt (20) and held by a pipe (50) and an inner support to prevent interfere with each other is (42) (44) inwardly for support [...] formed to the edge of (42) (44) (42c) (44c) includes.