Door frame mounting assembly - has metal profiles with spaced connecting loop shackles holding joint plates fastened to frame rear

摘要

The door frame mounting includes metal profile units for attachment to the main walls sides, incorporating protrusions for joining to anchor elements on the frame. The profile units (3), aligned on both sides of the wall (1), are interconnected by U-shaped loop shackles (4). The straight centre section of these runs parallel to the end face of the wall, leaving an interval (A), and provides a housing for joint plates (16) fixed to the rear of the case. The shackles may be sheet metal strips with stiffening lengthways seams.