Elevator maintenance method, smart key and elevator maintenance system

A smart key, elevator maintenance technology, applied in the elevator field, can solve problems such as falling accidents and loss of center of gravity, and achieve the effect of improving work safety
CN108124440BActive Publication Date: 2020-05-15HITACHI BUILDING TECH GUANGZHOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HITACHI BUILDING TECH GUANGZHOU CO LTD
Publication Date
2020-05-15

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Abstract

An elevator maintenance method, a smart key (30), and an elevator maintenance system. The elevator maintenance method comprises: the smart key (30) detecting whether the same has been inserted into a repair keyhole of an elevator undergoing maintenance (S110); the smart key (30) emitting an audible cautionary signal upon detection that the same has been inserted into the repair keyhole of the elevator undergoing maintenance (S120). The present invention achieves an improvement in workplace safety for maintenance workers.
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Description

technical field

[0001] The embodiments of the present invention relate to the technical field of elevators, in particular to an elevator maintenance method, a smart key and an elevator maintenance system. Background technique

[0002] At this stage, the popularity of elevators is getting higher and higher. However, incidents of elevator safety failures and even casualties occur from time to time, and the importance of elevator maintenance is becoming increasingly obvious.

[0003] However, with the increase in the workload of elevator maintenance, the safety protection measures of elevator maintenance personnel have obviously lagged behind. Elevator maintenance personnel often need to use a triangular key to open the elevator hall door. If the maintenance personnel are negligent when opening the hall door and fail to notice that the elevator is not actually on the floor, they may lose their center of gravity and cause a fall accident. According to statistics, the injury ac...

Claims

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