The invention relates to an auxiliary brake for an underground anti-explosion rubber-tyred vehicle, and discloses a brake which can provide braking resistance for the rubber-tyred vehicle, reduce friction force generated when the rubber-tyred vehicle abuts against the ground and prolong the service life of a braking device through cooperation of a roller type structure and an elastic contraction structure and is characterized in that a plurality of fixing seats are arranged on a fixing frame at equal angles; the fixing frame is of an annular structure, a plurality of fixing lugs are arranged on an inner ring of the fixing frame, one end of the electric telescopic rod is arranged on the fixing base, one end of the connecting base is arranged at the other end of the electric telescopic rod, the connecting base is of a cylindrical structure with the other end open, a telescopic cylinder is sleeved with the connecting base, and one end of the telescopic column is arranged in the telescopic cylinder, the other end of the telescopic column extends out of the telescopic cylinder, a limiting block is arranged at one end of the telescopic column, and the telescopic column is sleeved with a brake spring.

    本发明一种井下防爆胶轮车用辅助制动器公开了一种滚轮式结构配合弹性收缩结构能够在为胶轮车提供制动阻力的同时降低与地面抵撑时的摩擦力,提高制动装置使用寿命的制动器,其特征在于多个固定座等角度置于固定架上,所述固定架为环状结构,所述固定架的内圈上设置有多个固定耳,电动伸缩杆的一端置于固定座上,连接座的一端置于电动伸缩杆的另一端上,所述连接座为另一端敞口的筒状结构,所述连接座内套置有伸缩筒,伸缩柱的一端置于伸缩筒内,所述伸缩柱的另一端延伸至伸缩筒外部,所述伸缩柱的一端上设置有限位块,所述伸缩柱上套置有制动弹簧。


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    Title :

    Auxiliary brake for underground explosion-proof rubber-tyred vehicle


    Additional title:

    一种井下防爆胶轮车用辅助制动器


    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF




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