CN2268109Y - High-grade anti-prying steel door - Google Patents

Abstract

The utility model relates to an anti-prizing steel door which is characterized in that the anti-prizing steel door is composed of a door frame and a door leaf, the door frame and a door leaf plate frame are composed of semi-circular arc-shaped line steel plates which are pressed and formed by plate material, the door frame is welded by four strips of door frame frames, the door leaf frame is welded trough eight strips of door leaf plate frames, and the door frame and the door leaf are connected by an upper, a middle and a lower third pairs of steel hinges; the other side of the door leaf is provided with a transverse lock head and a heaven and earth lock. The anti-prizing steel door of the utility model prevents the robbers from sawing and prizing doors, having firm structure and smooth and beautiful appearance.

Description

Senior pick-proof steel casement door

The utility model is a kind of security door.

At present, the security door great majority on the market are paling forms, adopt 0.8 thick square tube system, also have rolling-gate, are that aluminium alloys is made, and these security doors are as easy as rolling off a log is forced open the door by the robber and go into.

The purpose of this utility model is to provide a kind of security door of energy anti-theft pick-proof.

The utility model is achieved in that the pick-proof steel casement door is that plate by doorframe and door leaf sheet frame is to be pressed into half garden curved line steel plate with steel mould, and doorframe is welded into by four door frames; The door leaf plate is to weld mutually by eight door leaf sheet frames, and doorframe links to each other by being fitted with upper, middle and lower Third Mate's steel hinge with door leaf, and the another side of door leaf equipped is locked horizontal tapered end and to the world, also is equipped with little peephole on the top of door leaf plate.

Senior pick-proof steel casement door of the present utility model can prevent that the robber from sawing and force open the door that firm in structure, the outward appearance garden is sliding attractive in appearance.

Fig. 1 is the front view of pick-proof steel casement door.

Fig. 2 is the rear elevation of pick-proof steel casement door.

Fig. 3 is the partial cutaway diagrammatic sketch of pick-proof steel casement door.

Further describe below in conjunction with accompanying drawing:

The pick-proof steel casement door is that the plate by doorframe (1) and door leaf sheet frame (2) is pressed into half garden curved line steel plate with steel mould, doorframe (1) is welded into by four door frames (3), Door leaf frame (4) is to weld mutually by eight door leaf sheet frames (5), doorframe (1) links to each other by being fitted with upper, middle and lower Third Mate's steel hinges (7) with door leaf (6), the another side of door leaf (6) equipped one is locked the world (9) to horizontal tapered end (8) and, also is equipped with little peephole (10) on the top of door leaf plate (4).

Claims (1)

1, a kind of pick-proof steel casement door, it is characterized in that: the pick-proof steel casement door is that the plate by doorframe and door leaf sheet frame is pressed into half garden curved line steel plate with steel mould, doorframe is welded into by four door frames, Door leaf frame is to weld mutually by eight door leaf sheet frames, doorframe links to each other by being fitted with upper, middle and lower Third Mate's steel hinge with door leaf, and the another side of door leaf equipped is locked horizontal tapered end and to the world.

Images