Insertion assembly for door and window frames
Disclosed is an insertion assembly for door and window frames which comprises a side frame and a transverse frame which is perpendicular to the side frame. An L-shape fixed member is provided at the outside of a connection portion of the side frame and the transverse frame, a side fastening bolt is provided to pass through a through hole at an upright portion of the fixed member and a through hole at the side frame to connect a side fastening panel, and a transverse fastening bolt is provided passing through a through hole at a transverse portion of the fixed member and a through hole at the transverse frame to connect a transverse panel.
1. An insertion assembly for door and window frames, comprising a side frame and a transverse frame disposed perpendicularly thereto, wherein an L-shaped fixed member is provided at the outside of a connection portion of the side frame and the transverse frame, a side fastening bolt is provided to pass through a through hole at an upright portion of the L-shaped fixed member and a through hole at the side frame to connect a side fastening panel, a transverse fastening bolt is provided passing through a through hole at a transverse portion of the L-shaped fixed member and a through hole at the transverse frame to connect a transverse panel, two pins are provided at the transverse portion of the L-shaped fixed member, two holes are provided at a surface of the side frame opposite to the transverse portion to receive the pins, each of the holes is formed at an edge of the side frame, a side steel lining panel is provided in a groove formed between the two holes, the side steel lining panel and the side fastening panel are sandwiched between the side frame and the L-shaped fixed member, the side fastening panel is sandwiched between the side steel lining panel and the L-shaped fixed member, and the side fastening bolt is used to connect the side fastening panel, the upright portion of the L-shaped fixed member and the side steel lining panel together.
2. The insertion assembly according to claim 1 , wherein at a lower portion of the transverse frame is formed a rectangular slot in which a hollow transverse steel lining member is provided, lower ends of the side walls of the slot are engaged to lower extended ends of the transverse steel lining member, a transverse fastening panel is provided within the hollow transverse steel lining member and the transverse fastening bolt is connected to the transverse fastening panel.
3. The insertion assembly according to claim 2 , wherein positioning pins are formed at an upper surface of the transverse portion of the L-shaped fixed member, and positioning holes into which the positioning pins can be inserted are provided at the transverse steel lining member.