| 摘要 |
Pole construction, includes a soil mounted anchor (2) and pole (1) which has a tubular shuttering element (3). Anchor (2) has upwards pointing pin (5) which enters shutting element (3). Radial movement between pin (5) and shuttering (3) is prevented by fitting flexible plastics, or metal cap (6). Anchor (2) has four radial protruding anchor blades. Anchor may be driven into soil, without digging. |
