Plastic security door internally comprising steel bars

Abstract

The invention discloses a plastic security door internally comprising steel bars. The plastic security door comprises a plastic door body and the steel bars, and is characterized in that the steel bars are arranged in the plastic door body, and an anti-theft lock is fixed to a hinge or connected to the steel bars in the door body. The plastic security door has the advantages that the advantage of stiffness of steel is used for compensating for the disadvantage of the fragility of plastic; the advantage of the lower price of the plastic door body is used for compensating for the disadvantage of the high price of a steel door. Besides, a new option can be added for security doors, the price advantage is used for market competition, the demands in different levels are met, and the affordable housing projects and the real estate economy are further invigorated (the stainless steel doors are popular due to the appearance and the stainless property).

Description

technical field [0001] The invention relates to a plastic anti-theft door, in particular to a plastic anti-theft door with an iron fence inside. Background technique [0002] The full name of anti-theft door is "anti-theft safety door". It has both anti-theft and safety performance. According to the "General Technical Conditions for Anti-theft Safety Doors", a qualified anti-theft door cannot be pried open by ordinary hand tools such as chisels, screwdrivers, crowbars, and portable electric tools such as electric hand drills within 15 minutes or a 615 square millimeter hole can be opened on the door leaf. opening, or a 38 mm2 opening within a semicircle of 150 mm2 at the locking point. And the lock used on the security door must be the special lock for the security door with anti-drilling function after passing the test by the Testing Center of the Ministry of Public Security. Anti-theft doors can be made of different materials, but only those doors that have passed the s...

AI Technical Summary

Problems solved by technology

Although the plastic steel door is cheap, it does not have the strength required for anti-theft