According to news from the financial industry on December 23, 2024, information from the State Intellectual Property Office shows that Boston Elevator (Huzhou) Co., Ltd. has obtained a patent titled \”An Anti-Derailment Elevator Floor Door\” and authorized Announcement number CN 222181490 U, application date is January 2024.
The patent abstract shows that the utility model provides an anti-derailment elevator landing door, which relates to the technical field of anti-derailment elevator landing doors. The anti-derailment elevator landing door includes a sill, a landing door, a slider, a fixed block, Long bolts, cavities, moving plates , extension plate, positioning hole, stop, and limit groove. The inside of the cavity is provided with a spring for pushing the moving plate out of the cavity. The inside of the landing door is provided with an accommodation cavity for accommodating the extension plate. The upper and lower sides of the accommodation cavity are Both sides are provided with the extension plate The positioning holes are through holes that match each other. An electric telescopic rod is provided on the inside of the landing door and above the accommodation cavity. The output end of the electric telescopic rod is used to penetrate the moving plate and the accommodation cavity. Through the fixed block, the moving plate and the extension plate, , block, move The groove, accommodation cavity and electric telescopic rod can significantly improve the anti-collision ability of the lower end of the landing door, prevent the slider under the landing door from protruding from the sill, and have a very good preventive and protective effect on preventing people and vehicles from rushing into the elevator shaft. , high level of safety.
This article comes from the financial world
本站内容及图片来自网络,版权归原作者所有,内容仅供读者参考,不承担相关法律责任,如有侵犯请联系我们：609448834
