The invention discloses a multi-degree-of-freedom weak connection joint additionally provided with a steel elevator shaft. The multi-degree-of-freedom weak connection joint comprises a first mounting plate, wherein a plurality of first threaded holes are formed in the upper end of the first mounting plate; two mounting blocks are symmetrically and fixedly connected to the upper end of the first mounting plate; mounting grooves and placing grooves are formed in the front sides of the two mounting blocks; the opposite sides of the two placing grooves are communicated with the corresponding mounting grooves; limiting plates are arranged in the two mounting grooves correspondingly; first air springs are installed at the opposite sides of the two limiting plates correspondingly; and the two first air springs penetrate through the corresponding placing grooves correspondingly. The device is easy and fast to install, the use of screws is effectively reduced, through the design of the first air springs, second short springs, second air springs, second short springs and other devices, the influence on the device when connecting blocks are stressed can be effectively relieved, the service life of the device is prolonged, and the fixing effect of the device is improved through the design of expansion bolts.

    本发明公开了一种增设电梯钢井道的多自由度弱连接节点,包括第一安装板,所述第一安装板的上端设有多个第一螺纹孔,所述第一安装板的上端对称固定连接有两个安装块,两个所述安装块的前侧均设有安装槽和放置槽,两个所述放置槽的相背侧均与对应的安装槽相连通,两个所述安装槽内均设有限位板,两个所述限位板的相对侧均安装有第一气弹簧,两个所述第一气弹簧均穿过对应的放置槽。该装置安装简单快捷,并且有效的减少了螺钉的使用,通过第一气弹簧、第二短弹簧、第二气弹簧、第二短弹簧等装置的设计,能够有效的减缓连接块受力时对装置的影响,提高了装置的寿命,膨胀螺栓的设计提高装置的固定效果。


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    Title :

    Multi-degree-of-freedom weak connection joint additionally provided with steel elevator shaft


    Additional title:

    一种增设电梯钢井道的多自由度弱连接节点


    Contributors:
    ZHAO XIAOWEN (author) / DAI LIFANG (author) / ZHAO KE (author) / SUN GUOLIN (author) / WANG XIAOYAN (author) / CHEN SIYU (author) / HE YINGYING (author) / LIU HUI (author) / XIE SHICHAO (author) / FANG ZHIBO (author)

    Publication date :

    2021-10-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / F16F SPRINGS , Federn / B66B Aufzüge , ELEVATORS



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