| 摘要 |
<p>A device for exerting thrust from external abutment points ( 1, 2 ) onto a door or any other vertical plane surface ( 3 ) such as a partition, the device being characterized in that it includes: a preferably hydraulic actuator ( 4 ), an intermediate soleplate ( 6 ), and a top abutment bar ( 7 ); the actuator having a moving rod ( 4 <SUB>1</SUB>), one end of which is fixed by being hinged ( 6 <SUB>3</SUB>), preferably releasably, to the intermediate soleplate ( 6 ); and the top abutment bar ( 7 ) being fixed preferably by being hinged ( 6 <SUB>3</SUB>), preferably releasably, at one of its ends to the intermediate soleplate ( 6 ).</p> |
