Mountain land hole digging device capable of being quickly disassembled and assembled

The invention discloses a mountainous region hole digging device capable of being quickly disassembled and assembled, which comprises an upper rack and a lower rack, the lower rack comprises a fixed frame and a movable frame arranged on the fixed frame in a sliding manner along a first direction, and the upper rack is detachably mounted on the movable frame and is in sliding connection with the movable frame along a second direction; the first direction is perpendicular to the second direction, a mounting plate is slidably connected to the upper rack in the vertical direction, a hydraulic motor is detachably mounted on the mounting plate, and the hydraulic motor is in driving connection with a double-layer drill bit. The device can be used for quickly digging holes in mountainous regions containing stones and clay, and is convenient to carry, disassemble and assemble. 本申请公开了一种可快速拆装的山地挖洞装置，包括：上机架和下机架，下机架包括固定架和沿第一方向滑动设置在固定架上的移动架，上机架可拆卸安装于移动架，并与移动架沿第二方向滑动连接；第一方向与第二方向垂直，上机架上沿竖直方向滑动连接有安装板，安装板上可拆卸安装有液压马达，液压马达驱动连接有双