| 摘要 |
PURPOSE: A portable handrail supporting device is provided to firmly fix a handrail, thereby preventing the fall of pedestrian. CONSTITUTION: A portable handrail supporting device includes a supporting part (110), a fixing ring (120), a lever (130), and a force transmitting part (140). The supporting part is inserted into an external insertion type socket (150), and includes multiple outer rings (111) and a rotary shaft at the tops of the outer rings. The outer rings gradually becomes spreading from upper sides to lower sides thereof. The fixing ring tightens the outer rings. The lever is coupled inside the supporting part through the rotary shaft. The force transmitting part couples the fixing rings with the lever, and transmits a force from the lever to the fixing ring. |
