Elevator floor door lock device and protection cover

• Main Authors: JIANG TINGXIN, SU HUIPING, ZHANG XIAOLING, SHI WENLIANG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2019
• Subjects: ELEVATORS; ESCALATORS OR MOVING WALKWAYS; HAULING; HOISTING; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to an elevator floor door lock device and a protection cover. The protection cover comprises a cover body. The cover body is provided with an access port for loading a latch hook and a contact terminal. The cover body comprises two first side plates arranged oppositely and two first connecting plates arranged oppositely. Two ends of the first connecting plate are connected with the two first side plates; and the two first side plates and the two first connecting plates enclose to form the access port. According to the protection cover, in the process of inserting a test finger or a solid foreign matter into the cover body through the access port, the two first side plates are connected through the two first connecting plates arranged oppositely so as to enclose the access port, and the access port cannot be expanded by the test finger or the solid foreign matter, so that a protection level is high, and an IP2X requirement can be met. 本发明涉及一种电梯层门锁装置及防护罩，防护罩包括罩体。所述罩体设有用于装入锁钩及接触端子的进出口。所述罩体包