| 摘要 |
PURPOSE: A connection structure for aluminum window frames is provided to reduce assembly deviation, prevent a safety accident, shorten a work time, and facilitate the performance an onsite work. CONSTITUTION: A connection structure for aluminum window frames separately connects a horizontal window frame member(100) and a vertical window frame member(200) to aΓ-shaped supporting bracket(10) and aΓ-shaped holding bracket(20) by blots(B). The insertion protrusion of the holding bracket is inserted into the insertion hole of the supporting bracket. TheΓ-shaped supporting bracket comprises a horizontal holding piece(12) with an insertion hole(11), and a vertical supporting piece(14) with one or more bolt holes. TheΓ-shaped holding bracket comprises an end projection(21), an insertion protrusion(22), and one or more bolt holes(23). |
