FIELD: machine building.
SUBSTANCE: invention relates to machine building, particularly, to bicycles. Bicycle consists of rudder, rack for rigid fixation of rudder. Post is rigidly fixed in rod of front fork. Steering column is rigidly connected with frame in front part. Sleeve with a flange is installed on the external part of the rod of the front yoke. Carriage is rigidly attached to the lower frame base. Pedals are fixed on ends of connecting rods by means of thread made in holes. Brake mechanism consists of right brake cone. Brake drum consists of two separate halves secured by belt spring. Axle is installed by seat in inner ring of radial rolling bearing of working stroke. On the left side of the axle the nut is rigidly secured against unscrewing. Back brake bushing of rear wheel is rigidly connected by spokes to rim of wheel. By means of the axle, the rear wheel is rigidly fixed with nuts to the rear frame fork yokes.
EFFECT: higher reliability of bicycle during operation.
21 cl, 21 dwg
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| BICYCLE BOTTOM BRACKET | 2004 |
|
RU2253588C1 |
| 0 |
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| 0 |
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SU381572A1 | |
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