| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a shackle block to which a support apparatus having a simple structure for stretching a safety rope and which allows the installation time and the removal time of the support apparatus for stretching the safety rope to be curtailed.SOLUTION: A shackle block comprises: a shackle block body 2a which has holes respectively provided in its top surface and wall surfaces and which has a box-like shape; and a support apparatus fixture 5 which is provided on a bottom of the shackle block body 2a and fixes a support apparatus 3 for stretching a safety rope. The support apparatus fixture 5 is provided with: a fitting seat 5a which consists of a metal block with a through-hole formed in the longitudinal direction; and fixing means 5b which prevents a bar-shaped part from coming off from the fitting seat 5a.</p> |
