INNER WINDOW FRAME INSTALLATION TOOL

• Main Author: SATO TERUO
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2014
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

PROBLEM TO BE SOLVED: To provide an inner window frame installation tool capable of installing an inner window even in a building of limiting machine screw driving to an architrave of a building opening part.SOLUTION: The inner window frame installation tool comprises a plurality of metal fittings 31 and four architraves. The metal fittings 31 are fixed on an angle part by turning a flat plate part 33 to the indoor side, and also screwing a machine screw in an inner surface of the architraves via a hole 36 of a flat plate part 34 and a hole of the angle part. The architraves are inserted into a clearance between the flat plate part 33 of the metal fittings 31 on the angle part and the architrave of the building opening part, and are fixed to the architrave of the building opening part by screwing in the machine screw via the hole of the flat plate part 33 of the metal fittings 31. 【課題】建物開口部の額縁へのビス打ちが制限されている建物でも内窓を設置できる内窓枠設置具を提供する。【解決手段】内窓枠設置具は、複数個の金具３１と４つの額縁とを有している。金具３１は、平板部３３を室内側に向けるとともにビスを平板部３４の孔３６及びアングル部の孔を通して額縁の内面にねじ込むことによってアングル部上に固定される。額縁は、アングル部上の金具３１の平板部３３と建物開口部の額縁との間の隙間に挿入するとともにビスを金具３１の平板部３３の孔を通してねじ込むことによって建物開口部の額縁に固定される。【選択図】図８