| 摘要 |
Stake system with pivotally imposed stakes that can be placed in an upright working position and retracted to swap positions, the essential parts are interconnected stake (1) sleeper (7) and carrier (16), which allows stake (1) fitted with a pivot (2), which is located above the thumb (3) of stake, penetrating into the hook groove of sleeper (7), and which is located under the lower part (6) of stake based on carrier (16) whereby sleeper (7) and carrier (16) are with platform of railway wagon attached mortise and stake (1) by movable joint. |
