Double-sided stainless steel polyurethane thermal insulation sandwich panel

• Main Authors: SHAO LIAO, PEI XIANGLIANG, LIU LIANGZHONG
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR DAMPING VIBRATION; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SHOCK-ABSORBERS; SPRINGS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of polyurethane insulation boards, in particular to a double-faced stainless steel polyurethane insulation sandwich board which comprises a steel plate, a filling core and a restraining device, the filling core is fixedly connected with the surface of the steel plate, a buckling frame is connected to the connecting position of the filling core and the steel plate in an abutting mode, and the restraining device is arranged on the inner wall of the buckling frame and comprises a guide rail. The guide rails abut against the inner wall of the buckle frame, the inner walls of the guide rails are slidably connected with limiting plates, the surfaces of the limiting plates are fixedly connected with force bearing blocks, the surfaces of the force bearing blocks are fixedly connected with limiting springs, the surfaces of the force bearing blocks are fixedly connected with positioning blocks, constraint holes are formed in the surfaces of the positioning blocks, and co