FIELD: construction industry, applicable for hanging of entrance doors in domestic and public buildings. SUBSTANCE: holes are made in each hinge plate that are symmetrical relative to the axis for installation of high-strength anti-brake spikes and fixation of the hinge plates in the closed position of the hinge formed by engageable ends of the spikes and the circular groove on one hinge plate and holes on the other corresponding to them. EFFECT: enhanced protective properties in three directions of application of force at the moment of breaking in. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DOOR LOCK | 2000 |
|
RU2175373C1 |
| MAGNET-CONTROLLED CYLINDER MECHANISM | 2012 |
|
RU2492305C1 |
| MAGNETICALLY-OPERATED SECRECY MECHANISM | 2007 |
|
RU2339780C1 |
| DOOR LOCK WITHOUT KEY HOLE | 1999 |
|
RU2156343C1 |
| MORTISE CYLINDER MAGNETOMECHANICAL CODED LOCK | 2001 |
|
RU2193088C1 |
| TYPE FREEBLOCK SECRET MECHANISM OF ENHANCED RESISTANCE TO BREAKING IN | 2001 |
|
RU2207432C1 |
| HINGE | 1992 |
|
RU2061825C1 |
| SECRECY MECHANISM FOR LOCK | 2003 |
|
RU2239692C1 |
| LIQUIDLESS AND CASELESS DOOR ACTUATOR | 2000 |
|
RU2178054C1 |
| COMBINATION MECHANISM OF HIGH RESISTANCE TO BREAKING-IN | 2002 |
|
RU2216628C1 |
