The invention discloses a special transportation device for a railway T-type girder, which comprises a main girder conveying machine and an auxiliary girder conveying machine, both the main girder conveying machine and the auxiliary girder conveying machine are at least provided with three vehicle axles respectively, tires are arranged at two ends of each vehicle axle, engines are installed on the frame of the main girder conveying machine and the frame of the auxiliary girder conveying machine respectively, the driving mechanism of at least one vehicle axle of the main girder conveying machine and the driving mechanism of at least one vehicle axle of the auxiliary girder conveying machine are connected with the corresponding engines, and a double steering linkage is arranged between the front-wheel steering mechanism and rear-wheel steering mechanism of the auxiliary girder conveying machine. According to the special transportation device for the railway T-type girder, the double steering linkage is arranged between the vehicle wheels of the front and rear ends of the girder conveying machine so as to realize the linkage steering of the front and rear wheels of the girder conveying machine, the back tracking speed is fast, and the work efficiency is high; the synchronous operation of the auxiliary girder conveying machine and a bridge erecting machine is realized, and the safety of girder feeding is improved; by means of arranging a steering wheel with an adjustable angle on the auxiliary girder conveying machine, the special transportation device is particularly suitable for the construction of a single line road bridge; the special transportation device for the railway T-type girder improves the work efficiency of paving the road and bridge and reduces the construction cost.


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    Title :

    Special transportation device for railway T-type girder


    Contributors:
    ZHANG SUBAO (author) / DUAN YEQIANG (author)

    Publication date :

    2015-08-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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