JPS645866U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a side view showing a traveling device according to an embodiment of the present invention installed in a tunnel, FIG. 2 is a plan view showing the traveling device, FIG. 3 is a front view showing the traveling device, and FIG. 4 is a perspective view showing the seat of the traveling device, FIG. 5 is a side view showing the seat, FIG. 6 is a perspective view showing the sliding part of the seat, FIG. 7 is a configuration diagram showing the braking device of the traveling device, and FIG. 8 is a perspective view showing the seat of the traveling device. 9 is an explanatory diagram showing the braking operation of the traveling device, FIG. 9 is an explanatory diagram showing the direction changing operation of the traveling device, FIG. 10 is a side view showing the traveling device that has changed direction, and FIG. 11 is an explanatory diagram showing the traveling device that has changed direction. The plan view shown in FIG. 12 is an explanatory diagram showing the state of entering the mine on foot. In the drawing, 2 is a worker, 3 is a tunnel, 11 is a vehicle frame, 11a, 11b are side members, 1
1c, 11d are cross members, 12a, 12b are axles, 13a, 13b, 13c, 13d are wheels,
21 is an inversion center axis, 22 is an inversion frame, 22a
is the base end, 22b is the hinge part, 22c is the engaging part, 3
1 is a pedal, 31a is a rotating shaft, 32, 33, 34
is a pulley, 35 and 36 are belts, 40 is a seat, and 50 is a braking device.

Claims (1)

[Scope of Claim for Utility Model Registration] A chassis consisting of a frame-shaped vehicle body frame with side members on both sides and cross members on the front and rear ends, and wheels attached to the vehicle body frame via an axle. a reversal center shaft extending between both side members at substantially the center of the side member, and a base end rotatably supported on the reversal center shaft, and the base end is rotatably supported on the reversal center shaft, and the base end is rotatably supported on the reversal center shaft, and can be rotated in one direction. a direction changing section comprising a reversing frame whose tip engages with a cross member on the front edge side and whose tip engages with a cross member on the rear edge side by rotating in the opposite direction; a pedal, a first power transmission vehicle fixed to the rotating shaft of the pedal, a second power transmission vehicle rotatably provided to the inversion center shaft, and a second power transmission vehicle fixed to the axle of the seat portion. a third power transmission vehicle; a first endless transmission band wound between the first and second power transmission cars; and a second endless transmission band wound between the second and third power transmission cars. A traveling device comprising: a power section consisting of a power section; and a seat removably provided on the vehicle body frame at a position opposite to the direction change section.