Heat preservation screw assembly for building prefabricated part

Heat preservation screw assembly for building prefabricated part

The heat preservation screw assembly for the building prefabricated part comprises a screw assembly body, a screw device and a heat preservation device, a screw is arranged on the side face of the screw assembly body, a screw head is arranged at one end of the screw, a screw tip is arranged at the o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: REN JUNHAN, XIONG BO, ZHU AIHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Beschreibung
Zusammenfassung:The heat preservation screw assembly for the building prefabricated part comprises a screw assembly body, a screw device and a heat preservation device, a screw is arranged on the side face of the screw assembly body, a screw head is arranged at one end of the screw, a screw tip is arranged at the other end of the screw, and the screw head is fixed to one end of the screw in a welding mode. A rubber gasket is arranged on the side face of the screw head, the rubber gasket penetrates through the screw through a penetrating hole and is arranged on the side face of the screw head, threads are arranged on the surface of the screw, a heat preservation device is arranged in the middle of the screw, the rubber gasket is arranged on the side face of the heat preservation device, and a nut is arranged on the side face of the rubber gasket. According to the heat preservation screw assembly for the building prefabricated part, the cold resistance and heat preservation effects of the screw assembly body are greatly improv