1results about How to "Anti-theft" patented technology

The utility model relates to security door technical field especially is a kind of steel security door of collision resistance, including door body and the door lock being installed on door body, and door body includes inner layer steel sheet and outer layer steel sheet, and inner layer steel sheet and outer layer steel sheet are connected with intermediate filling layer;Intermediate filling layer includes outer reinforcing main part, and outer reinforcing main part is fixedly connected between inner layer steel sheet and outer layer steel sheet, and outer reinforcing main part is in middle part and is equipped with collision resistance filling interlayer, and the outer surface edge of collision resistance filling interlayer is fixedly connected with the reinforcing rib of multiple equidistance distribution.The utility model described a kind of steel security door of collision resistance, through multilayer composite structure design, effectively promote the impact resistance, pry and fireproof performance of door body;The combination of honeycomb aluminum plate and fireproof plate enhances energy-absorbing shock absorption and heat insulation effect, and the reinforcing rib structure of door lock area improves overall security and durability, applicable to a variety of high security demand place.