The invention relates to the field of elevator accessories, in particular to a safety door lock device. The safety door lock device comprises a rotary connecting rod, a cover plate, a bottom shell, a push rod rotary seat and a transparent cover plate. A rotary connecting rod fixing pin is mounted in a hole in one end of the rotary connecting rod, and a roller is mounted in a hole in the other end of the rotary connecting rod. A fixing shaft sleeve a and a rotary limiting seat are mounted in clamping grooves in the two ends of the bottom shell. The bottom shell and the rotary limiting seat are fixed together through a countersunk screw and a fixing sleeve. The bottom shell and a contact assembly are fixed together through a fixing screw a and a locking washer a. The bottom shell and the contact assembly are fixed together through a fixing screw b and a locking washer b. The bottom shell and a microswitch are fixed together through a pan head screw. The safety door lock device has the beneficial effects that key parts of the safety door lock device are all mounted in the bottom shell, dust, sundries and fingers cannot touch the bottom shell, and the protection level of the safety door lock device is higher; and the safety door lock adopts a mechanical and electrical simultaneous coexistence mode, and the safety and stability of the safety door lock device are higher.

    本发明涉及电梯配件领域,尤其是一种安全门锁装置。一种安全门锁装置,包括旋转连杆、盖板、底壳、推杆旋转座和透明盖板,所述旋转连杆一端的孔上分别装有旋转连杆固定销,旋转连杆另外一端的孔装有滚轮,底壳的两端卡槽装有固定轴套a和旋转限位座,底壳与旋转限位座通过沉头螺钉和固定套固定一起,底壳与触点组件通过固定螺钉a和锁紧垫圈a固定在一起,底壳与触点组件通过固定螺钉b和锁紧垫圈b固定在一起,底壳与微动开关通过盘头螺钉固定在一起。本发明的有益之处:该安全门锁装置关键零件都装在底壳里面,防尘、杂物、手指都无法触碰到其防护等级更高;该安全门锁采用机械、电气两种同时并存的模式,其安全性、稳定性更高。


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    Title :

    Safety door lock device


    Additional title:

    一种安全门锁装置


    Contributors:
    HUANG SHAOHUO (author) / SHEN TONGBO (author)

    Publication date :

    2021-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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