| 摘要 |
<p>The present invention relates to a semi-scissors-like jacking device, and more specifically to a semi-scissors-like lifting device comprising: two parallel vehicle mounting members (10); four raising and lowering means (100), of which two are provided symmetrically under the front and under the rear of each of the vehicle mounting members (10) and raise and lower the vehicle mounting members (10); and a power means (200) which operates the raising and lowering means (100); and each raising and lowering means (100) comprises: a main link (20) of which the bottom end is supported on a support surface or supporting piece (22) by means of a pin (P1), and of which the upper end slidably supports the vehicle mounting member (10) via an operating link (40); and an auxiliary link (30) which is shorter than the main link (20), the upper end of which is connected to an outer securing pin (P3) provided on the outside of the vehicle mounting member (10) while the lower end is connected to the main link (20) by means of a pin (P2).</p> |
