Mechanical rope length measuring device and anchor gear

The utility model discloses a mechanical rope length measuring device and an anchor windlass, the mechanical rope length measuring device is applied to the anchor windlass installed on a ship, and the anchor windlass comprises a rack, an anchor chain wheel assembly and a chain rope. The mechanical rope length measuring device comprises a driving wheel, a scale frame, a transmission shaft rotationally connected to the scale frame, a transmission wheel fixed to the transmission shaft and a pointer assembly spirally connected to the transmission shaft, the cable lifter assembly rotates in a reciprocating mode and drives the driving wheel to rotate, and the transmission wheel is in transmission connection with the driving wheel. The scale frame is provided with scale values, and the pointer assembly moves along with rotation of the transmission shaft and points to one of the scale values. The mechanical rope length measuring device adopts a mechanical structure to be applied to the windlass, and is high in struct