Door of guard against theft, should be a solid protective screen originally, protect our person and belongings security. But, national market superintends the quality of door of guard against theft that the branch releases recently to selective examination to make clear as a result: Doors of many guard against theft, cannot protect security at all however.
Plate thickness does not amount to mark, lock to lack protection, prevent destroy function to differ, government is controlled in national market total bureau is the nearest special supervise selective examination in the activity, discover at present exit of guard against theft is put in problems of such a few quality. In the 87 batch product of 87 enterprises that are being selectived examination, unqualified check goes out rate achieved 21 batch, fraction defective is as high as 24.1 ％ .
Defend as household safe product, the lock of door of guard against theft defends indispensable. Standard regulation, door of a guard against theft must want to be before lock device, add outfit defend armor plate, the reporter sees, the door of this guard against theft that the engineer detects, after corresponding position door plank is destroyed, the lock device inside is exposed directly come out.
Detect personnel Zhang Zhiquan expresses, from the word for the requirement of door of guard against theft, no matter be which level, of lock defend armor plate must want some. It is done not have this repeatedly now, so see the bottom can hold to how many time to be opened come in light of us.
Standard regulation, door of a first class defends destructive time the shortest not less than 30 minutes. And the door of guard against theft that this mark calls level of first class safety, did not defend because of lock armor plate, the engineer was used only did not open to 8 minutes. (knock ＋ stops watch ＋ to open the door)
Of door of first class guard against theft prevent destroy time to make a person can care, the product that has 4 companies is prevented destroy time under 10 minutes, mark calls Zhejiang Wu Yi to start carry labour trade a product of limited company, used 6 minutes to be opened only.
Detect personnel Cheng force says: "Unqualified project is most is to prevent destroy function, prevent destroying function to be able to say is exit of guard against theft most a project of core, it mirrorred you directly this door is prevented not guard against theft, install insecure. Install insecure..
Discover in reporter investigation, on door plank of door of major guard against theft, have the very handsome model that press a flower. Detect engineer introduction, the door plank of this kind of exterior, if interior does not have the structure that prop up, meet what affect door plank directly combat impact strength. The door of this first class that the engineer detects, after the clog is bumped ten times, apparent hollow appeared on door body. Detect the engineer opened door plank subsequently, discover the interior of unqualified place, be propped up merely actually with beehive paper.
Detect personnel Chen Jia says: "You look, it is beehive paper completely so, (first class door) if adding reinforcement, soft percussive function asks without method up to mark. " investigation returns discovery, detect the rejected product of discovery, it is the door of guard against theft that mark calls first class mostly. According to national level, door of guard against theft according to safe level from it is Ding Si of Jia Yi third high to plant to small fraction. But according to sort of final percent of pass, the first class door with safe should originally top level, detect the fraction defective that come out is highest however, exceeded 37 ％ , than countrywide average fraction defective (24.1 ％ ) 13 taller percent. Second class and instead of third class door did not appear unqualified batch.
