| 摘要 |
PROBLEM TO BE SOLVED: To surely renovate an existing aluminum fence to a newly-built aluminum fence by simple renovation work in a short period of time. SOLUTION: An existing support 1 of the existing fence B is left; a newly-built support 2 is fitted in a covering manner to an existing support 1; a screw 4 is screwed into the existing support 1 from one crossing-direction thread groove 22 of the newly-built support 2, and screwed into a horizontal lattice material 3 arranged on the front of the newly-built support 2, from the other crossing-direction thread groove 24; the newly-built support 2 is fixed to the existing support 1; the horizontal lattice material 3 is fixed to the newly-built support 2; a support cover 26 is attached to close the thread grooves 22 and 24; and caps 28 and 31 are attached to upper ends of the newly-built support 2 and the support cover 26, and both ends of the horizontal lattice material 3, respectively. The renovated fence A with a good appearance preventing the exposure of the screw 4 can be provided by the simple construction work. COPYRIGHT: (C)2011,JPO&INPIT |
