| 摘要 |
PROBLEM TO BE SOLVED: To always safely perform opening/closing operation of each workbench plate of a scaffolding part formed by dividing it into two so that the entire part can be subjected to falling and standing.SOLUTION: A work scaffolding device is formed as follows: a workbench plate 2 of a scaffolding part 1 formed by horizontally dividing it into two at right and left through each connecting member 6 can be folded in the upper direction; the upper end parts of principal struts 4 are fittedly inserted into both right and left side end parts of the front and rear parts of each workbench plate; the upper end parts of intermediate struts 7 are pivoted 8 in the connecting members, respectively; a base frame material 11 is installed between lower end parts of the principal struts provided in the right-and-left front-and-rear part of the workbench plate of the adjacent scaffolding part; a movement tool 17 with casters is provided in the central part of the base frame material; inner bottom rods 10 are installed at front-and-rear right-and-left both sides of the base frame material, and side bottom rods 9 are installed between front-and-rear of right-and-left lower end parts of the struts; the upper end parts of the intermediate struts each are pivoted in the connecting member of the workbench plate of each scaffolding part, and the lower end parts each are pivoted in the inner bottom rod; the supporting legs 12 each are installed between the connecting member of the workbench plate and a portion of the base frame material; and gas springs 13 each are installed between rear parts of each supporting leg. |
