Manual type pilot rope ladder reel
A manual, ladder reel technology, used in hoisting devices, ships, cargo handling equipment, etc.
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[0033] like figure 1 , figure 2 Shown is a manual pilot ladder rolling vehicle, including a track 1 installed on the hull, a support 3 movably connected to the track 1 through a running device 2, and the support 3 can freely move along the track 1 by means of the running device. Rolling, and the reel 4 that is connected with support 3 for soft ladder retraction, described pilot soft ladder roll car also includes self-locking transmission mechanism 5, as image 3 , Figure 4 As shown, the self-locking transmission mechanism 5 includes: an input shaft 51, one end of which is rotationally connected with the bracket 3 through a bearing 52, and the other end is a positive seven-section shaft; a brake disc 57 is connected with the input shaft 51 through a flat key; a ratchet device 53, set on the brake disc 57, and clearance fit with the brake disc 57, wherein the ratchet device 53 includes a ratchet disc 531 and friction discs respectively fixed on both sides of the ratchet dis...
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