FIELD: construction.
SUBSTANCE: safety lock (1) with locking plates (7), in particular, for armoured doors, comprises a system against break-in, including moving facilities, which may automatically move at least one locking plate (7) into the position of maximum lift, when at least one locking plate (7) is exposed to a blocking force in direction of crossbar (5) retraction.
EFFECT: improved design.
6 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| REBATED DOOR LOCK | 2017 |
|
RU2731429C2 |
| SECURITY LOCK | 2010 |
|
RU2493342C2 |
| HIGHER SECURITY LOCKING DEVICE | 1994 |
|
RU2078186C1 |
| LOCKING SYSTEM | 1994 |
|
RU2095536C1 |
| SECURITY LOCK | 2010 |
|
RU2520930C2 |
| SAFETY LOCK WITH LOCKING PLATES, IN PARTICULAR FOR ARMOURED DOOR | 2009 |
|
RU2507360C2 |
| LOCK | 1998 |
|
RU2138609C1 |
| LOCK | 2000 |
|
RU2249087C2 |
| LOCKING DEVICE | 2004 |
|
RU2270307C1 |
| LOCK WITH SECURITY MECHANISM | 2012 |
|
RU2581577C2 |
