The invention is applicable to the field of tunnel construction, and provides a working platform for tunnel construction, comprising: a lifting mechanism connected between a support frame and a lifting platform; the lifting table is slidably connected with two rotating seats, and the two rotating seats are rotatably connected with guide wheels; an adjusting mechanism is arranged between the two rotating seats, the adjusting mechanism can elastically support the rotating seats, and the adjusting mechanism can drive the two rotating seats to move oppositely or oppositely; racks are arranged on the two sides of the supporting frame, the lifting table is slidably connected with a connecting base, the connecting base is rotatably connected with a gear, the gear is meshed with the racks, an elastic mechanism is arranged between the connecting base and the lifting table, and the elastic mechanism is used for applying elastic thrust to the connecting base; and the positioning mechanism is fixedly connected with the lifting table, the positioning mechanism can abut against the supporting frame, and meanwhile the positioning mechanism can limit the gear.

    本发明适用于隧道施工领域,提供了一种隧道施工用作业平台,包括:提升机构,所述提升机构连接在支撑架与升降台之间;所述升降台滑动连接有两个转动座,两个转动座均转动连接有导向轮;两个转动座之间设置有调节机构,所述调节机构能够对转动座进行弹性支撑,所述调节机构能够带动两个转动座相对或相向运动;所述支撑架的两侧均设置有齿条,所述升降台滑动连接有连接座,所述连接座转动连接有齿轮,所述齿轮与齿条啮合,所述连接座与升降台之间设置有弹性机构,所述弹性机构用于对连接座施加弹性推力;定位机构,与升降台固定连接,所述定位机构能够与支撑架抵接,同时所述定位机构能够对齿轮进行限位。


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    Title :

    Working platform for tunnel construction


    Additional title:

    一种隧道施工用作业平台


    Contributors:
    ZHANG JINBAO (author) / LI XIAOBIN (author) / WANG XUETAO (author) / MA JUN (author) / WANG YINGHUA (author) / LI MIN (author) / MENG FAYUAN (author) / ZHANG JIANPENG (author) / ZHONG QINGDAO (author)

    Publication date :

    2023-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E21D SHAFTS , Schächte / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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