| 摘要 |
<p>PURPOSE: To reduce the number of parts and processes for mounting a PC handrail wall. CONSTITUTION: A mounting tool 1, which has a base material reaching from a lower level L to an upper level U, a lower engagement member 3 provided at the lower part of the base material 2 and engaged with an existing handrail wall 24 at the lower level to support the base material 2 to the handrail wall 24 and an upper engagement member 4 mounted at the upper part of the base material 2 to support a PC handrail wall 28 built in the upper level U, is used to suspend the PC handrail 28 into the upper level after the mounting tool 1 is supported to the handrail wall 24 by the lower engagement member 3. The wall 28 is supported by the upper engagement member 4 of the mounting tool 1 and positioned, concrete is placed on the upper face of a floor formwork 32, the mounting tool 1 is suspended up after hardening, the lower engagement member 3 of the mounting tool 1 is supported to the PC handrail wall 28 at the upper level and these steps are repeated to mount the PC handrail wall at the upper level. As a curing net 16 is attached to the mounting tool 1, no footing is required.</p> |
