Passenger conveyor

A technology for passenger conveyors and mechanical rooms, which is applied in transportation and packaging, escalators, etc., and can solve problems such as maintenance personnel's wrong inspection and operation
CN112209209AActive Publication Date: 2021-01-12TOSHIBA ELEVATOR KK
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TOSHIBA ELEVATOR KK
Publication Date
2021-01-12

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Abstract

The embodiment of the invention relates to a passenger conveyor. In the inspection mode, the passenger conveyor is not operated when maintenance personnel are in the machine room. The passenger conveyor is provided with: a machine room (14) provided at the end of a truss (12); a driving device 18 which is provided in the machine room 14 and moves the step 30, and a first socket 78 which is provided at the opening and which is detachably mounted with a human detection sensor 72 for detecting a person ; a second socket 86 provided in the machine room 14 and to which a human detection sensor 72 is detachably attached and a control part 50 for controlling the driving device 18. When the human detection sensor (72) is attached to the second socket (86) and a maintenance person is detected in the machine chamber (14), the control unit (50) does not operate the driving device (18).
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Description

[0001] This application is based on Japanese patent application 2019-128208 (filing date: July 11, 2019) and enjoys the priority of this application. This application incorporates the entire content of this application by reference. technical field

[0002] Embodiments of the present invention relate to a passenger conveyor. Background technique

[0003] When maintenance personnel enter the machine room for maintenance and inspection of passenger conveyors such as escalators and moving walks, measures are taken to cut off the power supply and activate safety devices to prevent continuous operation. In addition, when there are two maintenance personnel, safety confirmation is performed by mutual signals and repetitions.

[0004] However, when two maintenance personnel work on the upper and lower floors, there is a problem that due to human error, even when one maintenance personnel is in the machine room, the other maintenance personnel mistakenly starts the inspection opera...

Claims

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