The utility model relates to a canal lock containing guide screw, and the canal lock is in the field of water conservancy facility.
本实用新型为一种内藏丝杠式渠闸，属于水利装置领域。
To ensure the transmission quality, the carrier mechanism of the logging winch is studied by analyzing the cable CAM transmission, leather belt transmission and guide screw transmission.
分析了凸轮排绳、皮带排绳和丝杠排绳机构的工作原理，认为丝杠排绳机构最优。
To ensure the transmission quality, the carrier mechanism of the logging winch is studied by analyzing the cable CAM transmission, leather belt transmission and guide screw transmission.
分析了凸轮排绳、皮带排绳和丝杠排绳机构的工作原理，认为丝杠排绳机构最优。
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