JPH0161229U - - Google Patents

Description

[Brief explanation of the drawing]

The figure is a front view of an embodiment of the present invention with the front wall plate removed.

Claims (1)

[Scope of utility model registration request] A cam 21 is attached to the main shaft 10, a roller 25 is provided at the tip of a hook-shaped arm 22 in contact with the periphery of the cam 21, a rod 24 with a float 23 attached is attached to the other end, and a drum 4 is attached to the shaft 3. Attach the sprocket 5, attach the wire 2 attached to the gate 1 to the drum 4, attach the sprocket 7 to one side of the shaft 6 and the sprocket 8 to the other side, hang the roller chain 9 between the sprockets 7 and 5, and connect the shaft 10. A cam 21 is attached to the cam 21, a rod roller 25 attached to a hook-shaped arm 22 is provided in contact with the periphery of the cam 21, and a rod 24 with a float 23 attached to one end of the arm 22. is attached to the shaft 10, the ratchet 13 is installed inside the flange tube 15 formed on one side of the tube 14, and the sprocket 17 is attached to the tube 14.
Attach sprocket 11 to the right side and hang roller chain 12 on sprocket 8. An umbrella wheel 28 and a sprocket 19 are attached to the shaft 18, a roller chain 20 is hung on the sprocket 17, a brake drum mounting plate 29 with a hole in the center is attached to the inner side wall, and a U-shape is attached to the top of the circular brake drum 30. A band 34 having a number of insertion parts 33 formed in the shape of a U is attached, and a shaft 37 with a weight 35 attached to the upper part and a brake plate 36 attached to the lower part is attached to the insertion part 33 formed in a U-shape so as to operate from side to side. A weir board operating machine constructed of