The invention discloses a device for towing sediment trenchless guide drilling rig, including at least one drag device body and the connecting shaft of sediment, sediment drag device body comprises a fixed plate and a circular ring, fixing plate is sheathed on the connecting shaft and the connecting shaft is fixed, the circular rubber ring is sheathed on the connecting shaft and is arranged on the fixed plate. When the utility model works with the guiding drilling machine, the sediment in the hole can be easily pulled out of the hole, and the reaming device can also be controlled to swing freely to ensure the reaming direction of the reamer and prevent the hole from collapse.
【技术实现步骤摘要】
【技术保护点】
一种非开挖导向钻机用拖泥沙器，包括至少一个拖泥沙器主体和连接轴，其特征在于：所述拖泥沙器主体包括固定板和圆形胶圈，所述固定板套于连接轴上且与连接轴固定，所述圆形胶圈套于连接轴上且设于固定板上。
【技术特征摘要】
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