| 摘要 |
The present application provides an advance guard rail for securing between opposed scaffolding or mobile tower frames, the advance guard rail comprising a frame comprising at least one horizontal upper rail bar, and at least one diagonal bar coupled to and at an oblique angle to said at least one horizontal upper rail bar, a first hook provided at a first end of said horizontal rail bar; and a second hook provided at the free end of said diagonal bar, and a brace member having a bracing clamp, said brace member having a first end and a second end, said first end hingedly coupled to the frame, said bracing clamp provided at said second end of said brace member, wherein said brace member is adapted to be rotated within the plane of said frame relative to said frame to allow said bracing clamp to releasably secure to an orthogonal bar of one of said opposed scaffolding or mobile tower frames. |
