| 摘要 |
PURPOSE: To mount and demount legs simply by detachably fitting a housing body with an unlocking device at the upper ends of platform supporting legs through wedge-shaped sliders and joining the housing body and a platform frame. CONSTITUTION: A housing body 3 with vertical walls 6, 7 and inclined walls 8, 9 and with extended flanges 17, 18 is fitted detachably at the upper ends of the platform supporting legs 5 through a wedge-shaped slider 10 with a tapered inclined plane. An unlocking device 23 separating the housing body 3 from the wedge-shaped slider 10 is installed to the housing body 3. A platform frame such as a stage is placed on the housing body 3, and fixed by bolts or the like by the flange sections 17, 18. Accordingly the legs can be mounted easily. |
