| 摘要 |
The present invention relates to a curtain type tunnel entrance blocking apparatus which has a simple structure and excellence in operational reliability, reduces the wobbling of a cutting-off screen, and improves the cutting-off effect by blocking a large area. The curtain type tunnel entrance blocking apparatus according to the present invention comprises: a pair of pillars (10) disposed in front of the entrance of a tunnel; a structure including a horizontal rail member (20) disposed horizontally on the upper part of the pillars (10); a pulley (26) arranged on both ends of the horizontal rail member (20); a closed-loop shape wire (30) arranged along the horizontal rail member (20) by being wound around the pulley; a motor (40) winding or releasing the wire (30) by being connected through a drive link to a winch arranged on the path of the pulley (26) or the wire (30); puling hook members (60) that is combined with the horizontal rail member (20) or the wire (30), wherein at least one of the pulling hook members are pulled by the wire (30) and reciprocates horizontally; a blocking curtain (50) having the pulling hook members at constant intervals on the upper end thereof and a warning indicating prohibition of entry marked on the surface thereof; a lamp (70) that is arranged along the pillars (10) or the horizontal rail (20), or spaced forwardly from the pillars or the horizontal rail and which directs a beam at the blocking curtain (50). |
