| 摘要 |
<p>The present invention generally relates to a guardrail for preventing fall-off, and a guardrail installed on a balcony or stairs comprises: supports installed on both ends in an upper part of the guardrail, respectively; round-shaped supporting poles being opposite and fixed, respectively, to be protruded toward an inner side on one side of the supports; a one-way rotational member consisting of a body portion where a hollow insertion hole is formed to be inserted into the supporting pole of the one side and a reverse rotation prevention portion formed on one side of the body portion, and which rotates in one direction only without being rotated in reverse direction; a two-way rotational member rotating in both ways by forming a hollow insertion hole in a body portion, so that the member can be inserted into the supporting pole of the other side to be opposite to the one-way rotational member; and a rotational bar in which both ends thereof are integratedly fixed to an opposite side where the one-way and two-way rotational members are faced with each other. Thus, in the guardrail for preventing fall-off in accordance with the present invention, it can prevent fall-off to the opposite side.</p> |
