The invention relates to a width-adjustable rear trailer frame of a support carrier, which belongs to the technical field of support carriers and particularly comprises a middle box body, a left frame and a right frame, the left frame and the right frame are mounted on two sides of the middle box body, the left frame and the right frame are of box body structures, and inserting grooves are formed in the ends of the left frame and the right frame. The two ends of the middle box body are inserted into the inserting grooves correspondingly, limiting and fixing assemblies are installed between the bottoms of the inserting grooves and the middle box body correspondingly, two hydraulic oil cylinders are installed on the inner sides of the two inserting grooves correspondingly, and piston rods and cylinder bodies of the two hydraulic oil cylinders are installed on the inserting grooves through hinge bases and pin shafts correspondingly. The hydraulic oil cylinder is used for controlling the left frame and the right frame to be close to or separated from each other, the limiting and fixing assembly is used for controlling movement of the left frame and the right frame to guide and achieve fixation with the middle box body, the structure is simple, design is reasonable, use is convenient, a telescopic structure is adopted, and the width of the frame can be adjusted according to needs.

    本发明涉及一种宽度可调的支架搬运车后拖车车架,属于支架搬运车技术领域,具体包括中间箱体及安装在中间箱体两侧的左车架和右车架,左车架和右车架均为箱体结构,左车架和右车架的端部均设置有插装槽,中间箱体的两端分别插装在插装槽内,插装槽的底部和中间箱体之间分别安装有限位固定组件,两个插装槽的内侧分别安装有两个液压油缸,两个液压油缸的活塞杆和缸体分别通过铰接座及销轴安装在插装槽上,液压油缸用于控制左车架和右车架靠近或分离,限位固定组件用于控制左车架和右车架的移动进行导向并实现与中间箱体的固定,本发明结构简单,设计合理,使用方便,采用可伸缩结构,能够根据需要调整车架宽度。


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    Title :

    Width-adjustable rear trailer frame of support carrier


    Additional title:

    宽度可调的支架搬运车后拖车车架


    Contributors:
    ZHANG TAIXING (author) / WANG WENYAN (author) / WANG LEI (author) / WANG KAI (author)

    Publication date :

    2022-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / 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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