An openable double-thread sleeve elastic pressing friction self-tightening emergency brake packet comprises an inner fixed threaded sleeve, an inner moving threaded sleeve, an outer moving threaded inner sleeve and an outer moving threaded outer sleeve which are arranged on an axle in a sleeving mode. The brake packet is characterized in that the inner fixed threaded sleeve is fixedly installed on the axle, the inner moving threaded sleeve is screwed on external threads of the inner fixed threaded sleeve in a sleeving mode, the outer surface of the inner moving threaded sleeve is provided with an outer friction face of the inner moving threaded sleeve, the outer moving threaded inner sleeve is arranged near the outer surface of the outer friction face of the inner moving threaded sleeve, the outer moving threaded inner sleeve is composed of two semicircular cylinders provided with two connection openings, the connection opening connected with multiple outer moving threaded inner sleeve semi-cylinder connection shafts is a rotary opening, the other connection opening is an openable opening, the included angle between the connection line of the joints of the two openings of the two semicircular cylinders of the outer moving threaded inner sleeve and the horizontal plane passing the center axis of the axle is 45 degrees, and the rotary opening is lower than the openable opening.


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    Title :

    Openable double-thread sleeve elastic pressing friction self-tightening emergency brake packet


    Contributors:
    WEI BOQING (author)

    Publication date :

    2015-08-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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