The invention discloses a pit-free additionally-installed elevator for an old building, and relates to the technical field of elevators, the pit-free additionally-installed elevator for the old building is characterized in that the pit-free additionally-installed elevator for the old building comprises two symmetrically-arranged sliding guide rails, the tops and the bottoms of the two sliding guide rails are provided with a portal frame and a bottom plate respectively, the portal frame and the bottom plate are connected through the portal frame and the bottom plate, and a threaded rod is arranged between the portal frame and the bottom plate; a lifting car is arranged between the two sliding guide rails; the elevator is characterized in that a control box body is arranged at the top of the lift car, a second driving mechanism is arranged in the control box body, and the second driving mechanism is used for driving the whole lift car and the control box body to ascend and descend synchronously. The elevator can enable the limiting blocks to be inserted into the limiting clamping grooves in time at the moment of falling, so that the safety is higher; and meanwhile, when the elevator is normally used, the anti-falling safety mechanism can insert the automatic control limiting block into the limiting clamping groove, loads of threads on the threaded ring and the threaded rod are reduced, and the using safety of the elevator is improved.

    本发明公开了一种老旧楼无底坑加装电梯,涉及电梯技术领域,其技术方案要点是:包括两个对称设置的滑行导轨,两个所述滑行导轨的顶部和底部分别设有将其连接的龙门架和底板,所述龙门架和底板之间设有螺纹杆;两个所述滑行导轨之间设有升降的轿厢;其特征是:所述轿厢的顶部设有控制箱体,所述控制箱体内设有驱动机构二,所述驱动机构二用于驱动整个轿厢和控制箱体同步升降。该电梯在坠落的一瞬间能够使限位块及时插入到限位卡槽中,其安全性更强;同时,在电梯正常使用时,防坠落安全机构能够将自动控制限位块插入到限位卡槽中,降低了螺环与螺纹杆上螺纹的载荷,提高了电梯使用的安全性。


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    Title :

    Pit-free elevator additionally arranged on old building


    Additional title:

    一种老旧楼无底坑加装电梯


    Contributors:
    ZHANG TINGJIE (author) / ZHANG TIANTIAN (author) / JIANG MEI (author) / WU HAOZHONG (author) / WANG BIAO (author) / YANG LI (author) / LIU ZHIHONG (author) / ZOU HAO (author) / DENG WEN (author)

    Publication date :

    2023-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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