Rapid liquid drainage device for hydraulic support stand column

The utility model belongs to the technical field of hydraulic support stand columns, and particularly discloses a hydraulic support stand column rapid liquid drainage device which comprises a platform used for supporting a hydraulic support stand column, and a locking mechanism used for locking the cylinder bottom of the hydraulic support stand column and a cylinder pulling mechanism used for pulling a hydraulic support stand column plunger are fixed to the two ends of the platform respectively. The cylinder pulling mechanism comprises two first pulling oil cylinders fixed to the platform and a second pulling oil cylinder sliding on the platform, and the two first pulling oil cylinders are fixed to the two sides of the second pulling oil cylinder respectively to form an E-shaped telescopic structure. 本申请属于液压支架立柱技术领域，具体公开一种液压支架立柱快速排液装置，包括用于支撑液压支架立柱的平台，所述平台两端分别固定有用于锁紧液压支架立柱缸底的锁紧机构以及用于拉动液压支架立柱活柱的拉缸机构，所述拉缸机构包括固定于平台上的第一拉动油缸以及滑动于平台上的第二拉动油缸，所述第一拉动油缸设置有两个，两个第一拉动油缸分别固定于第二拉动油缸两侧形成山字型的伸缩结构。