| 摘要 |
<p>The ground anchor has an anchor part (11) in the ground, and an L-shaped angle plate (15) at the top with two legs (16a,b) at right angles to each other. At least one of the legs has two screw holes (17) for each of two horizontal timbers, which but against each other. The screw holes are located within a rectangle, and there also is pref. a central screw hole (18). The ground anchor part is height-adjustable, and may be a screw anchor or a concrete anchor.</p> |
