| 摘要 |
A wall embedded box is provided to prevent the damage of a coupling structure of a pipe and a connecting pipe before or after placing concrete for wall formation, and to prevent the damage of an embedded box. A wall embedded box used for installing a pipe connecting pipe buried under a wall comprises an outer case(100) provided with an outer pipe passing groove(310) to form a pipe passing hole(300) to penetrate a pipe(50), an inner case(200) provided with a connecting pipe housing(101) to couple with the outer case and to house a pipe connecting pipe(60) and an inner pipe passing groove(320) to form a pipe passing hole together with the outer pipe passing groove, an external guide(410) extended outward from the edge of the outer pipe passing groove of the outer case to form a pipe guide pipe(400) to be extended outward from the edge of a pipe passing hole, an internal guide(420) extended outward from the edge of the inner pipe passing groove of the inner case to couple with the external guide and to form the pipe guide pipe, and a pipe fixture(500) formed to the pipe guide pipe to fix the pipe inserted to the inside of the pipe guide pipe. |
