| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fall prevention implement for a switchboard, which can be safely and easily attached to the switchboard and can prevent a falling accident of the switchboard during the transportation, inspection or the like, and to provide a fixing jig which is hard to be removed when vibration is applied during the transportation, and is used in the fall prevention implement for the switchboard. <P>SOLUTION: A fall prevention implement 1 includes: metal plates 4a and 4b; a base 7 attached to an attachment part 5 through a spacer 6; a cushioning material 8; a positioning member 11 erected in the vicinity of the rear end of the attachment part 5; and a tumbler-shaped hole 10 formed in a state of communicating with an erection part 9 in an upper part in the vicinity of the front end of the erection part 9. The fixing jig 2 has such a structure that a bolt 16 with a square-root round head having a spring washer 17, a flat washer 18 and a slipping out preventing plate 15 mounted on a shaft part 16a is screwed into a nut 19. The slipping out preventing plate 15 has such a structure that an engaging part 15b having a rectangular shape in a plan view is formed so as to make approximately right angle when viewed from a side, on one end of a flat plate part 15a which has a bolt hole 20 through which the bolt 16 with the square-root round head is inserted and has a rectangular shape in a plan view. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
