| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a base plate which allows for easy positioning of the lower end of a vertical member, with enhanced workability, productivity, and installation accuracy. <P>SOLUTION: A base plate fastened to the lower end of a vertical member 13 formed of a lip channel steel erected on a horizontal member 12 by welding comprises a board part 2 having a bolt insertion hole 22 through which an anchor bolt 23 projecting from the horizontal member 12 is inserted, a rising wall part 3 which rises from a top face 2a of the board part to a predetermined height along the inner peripheral surface of the lower end of the vertical member 13, and weld gap setting pedestal parts 4 and 5 which rise from the board part 2 to a height lower than the rising wall part 3, at a plurality of places on the outer peripheral side of the rising wall part 3, for setting a weld gap S for groove welding of the lower end face 13o of the vertical member and the top face 2a of the board part in a state that the lower end of the vertical member 13 is fitted on the rising wall part 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
