| 摘要 |
The invention relates to a fall-guard (8) on roofs, especially on roff-building sites, with an upwardly-directed protective wall support (2) in the region of and extending in the direction of the eaves (1) which is shackled by means of securing components fixed to the rafters (9) and, to provide a reliable system which is simple to build and assemble, proposes that the upwardly-directed arms (5) of the protective wall support (2) be the arms of a rigid angular member (W), the other arm of which, extending parallel to the plane of inclination of the roof, takes the form of a support (8) securable to the rafters (9) at several points. |
