| 摘要 |
The invention relates to a device making it possible to keep the whole gate properly vertical with a fastening to the ground by means of a pin welded to the bottom of the safety bar with a hole at the end for the passage of a padlock for locking to the ground, a sleeve for the passage of the pin at the end of safety bar. At the top part, the cardan joint is fixed at the end of the bar and then held to the upright of the gate by four screws. It consists of a solid or hollow iron bar having a shape which is either round, oval, square, rectangular, etc.. 1, a cardan joint mounted at the end of the top part of the bar 2, a fastening lug held by four screws 3, at the bottom of the bar a pin welded at the end in an L-shape 4 with a sleeve 4 on the ground to receive the pin; an anchor 5 is under the welded sleeve and a padlock placed at the end of the pin 6. <IMAGE>
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