Formwork accurate cutting tool for building construction

• Main Authors: YANG FENGNING, CHE HAIBAO, TANG GUOMING, ZHANG MIAO, WANG JINYANG
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; TRANSPORTING

The utility model discloses an accurate template cutting tool for building construction, which is characterized in that two right-angle end points of a short frame of a rectangular fixed frame are respectively provided with an upright hinged shaft, the hinged shaft positioned below the short frame is respectively and fixedly connected with a positioning seat with a backup plate, and the positioning seat is matched with a template to be cut; a protractor is fixedly connected to one right-angle end point frame, a screw arranged at the upper end of a hinged shaft penetrates out of the circle center of the protractor, the straight line edge of the protractor is flush with the outer side edge of the short frame, the positioning seat is positioned through fastening of a butterfly nut, and cutters capable of being positioned in a sliding mode are installed on two symmetrical long frames of the positioning frame. A longitudinal guide groove is formed in the cutter, the cutting knife is installed in the guide groove i