Assembly type steel fireproof door and window installation structure
The utility model discloses an assembly type steel fireproof door and window mounting structure, which belongs to the technical field of assembly type doors and windows and comprises a mounting frame, mounting frames are arranged on two sides of the mounting frame, fireproof doors are symmetrically...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an assembly type steel fireproof door and window mounting structure, which belongs to the technical field of assembly type doors and windows and comprises a mounting frame, mounting frames are arranged on two sides of the mounting frame, fireproof doors are symmetrically hinged to the mounting frame, and the mounting frame is mounted at a mounting cavity of a wall. A first mounting plate and a second mounting plate are mounted at the top of the mounting cavity, positioning cavities are formed in the first mounting plate and the second mounting plate, and positioning assemblies are arranged in the positioning cavities; the positioning assembly comprises a rotating rod and positioning plates symmetrically hinged to the interior of the positioning cavity, the rotating rod is sleeved with a sliding block, and supporting rods are hinged between the sliding block and the positioning plates. According to the assembly type steel fireproof door and window installation structure, the first i |
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