The invention discloses an auxiliary turnover device for a container of a dump truck, which comprises a container and an auxiliary frame, wherein the tail end of the auxiliary frame is hinged to a bottom plate overturning base at the bottom of the container, the head end is connected with the front side of the container in a liftable manner through a straight jacking type lifting mechanism, supporting grooves are longitudinally and correspondingly formed in the left side and the right side of the auxiliary frame, sliding grooves are correspondingly formed in the bottom of the left side and theright side of the container, a movable belt wheel is arranged on the front side of the sliding groove, the interior of the front side of the supporting groove is hinged to one end of a supporting rodthrough a pin shaft, a fixed belt wheel is further arranged on the pin shaft, the other end of the supporting rod is hinged to a connecting rod, the two ends of the connecting rod are connected withthe supporting rod respectively and then penetrate through the sliding grooves to be connected with a sliding belt wheel, and the fixed belt wheel, the movable belt wheel and the sliding belt wheel are in driving connection through an annular closed steel rope. The structure is simple, the container is effectively prevented from toppling and deforming, the transverse additional force of a front straight jacking hydraulic oil cylinder is reduced, and the service life of components such as an oil seal of the hydraulic oil cylinder is prolonged.

    本发明公开了一种自卸汽车货箱用辅助翻转装置,包括货箱和副车架,所述副车架的尾端与货箱底部的底板翻转座铰接,首端通过直顶式举升机构与货箱的前侧可升降连接,所述副车架的左右两侧纵向对应开有支撑槽,所述货箱左右两侧底部对应开有滑槽,该滑槽的前侧设置有活动皮带轮,所述支撑槽的前侧内部通过销轴与支撑杆的一端铰接,并且该销轴上还设置有固定皮带轮,所述支撑杆另一端与连接杆铰接,该连接杆的两端分别与支撑杆连接后穿过滑槽与滑动皮带轮连接,所述固定皮带轮、活动皮带轮、滑动皮带轮通过环闭钢绳驱动连接。本发明结构简单,有效避免货箱倾倒、变形,减少前直顶液压油缸横向的附加力,延长了液压油缸油封等部件的使用寿命。


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    Title :

    Auxiliary turnover device for container of dump truck


    Additional title:

    一种自卸汽车货箱用辅助翻转装置


    Contributors:
    AI WEN (author)

    Publication date :

    2020-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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