| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a security sensor which enhances safety by applying double coming-off prevention for preventing a sensor coping from coming off from a spandrel wall etc. of a balcony, in case of the disengagement of such a normal locking means for the sensor coping that a locking pawl and a locking groove are forcedly fitted together, as a coming-off means for the sensor coping. <P>SOLUTION: In this security sensor, the sensor coping 5 for covering a pressure sensor 8 of a top portion of the spandrel wall 1 etc. of the balcony is provided. When the sensor coping 5 is pushed down by a load, the security sensor makes the sensor coping 5 push the pressure sensor 8. The plurality of sensor copings 5 are provided in series; a connecting cover 20A for connecting ends of the adjacent sensor copings 5 (A and B) together is provided; and a stopper 23, which can abut on a lower portion of the top portion of the spandrel wall 1 etc. of the balcony, is provided for the connecting cover 20A. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
