Portable pedal switch device

Portable pedal switch device

The utility model relates to a portable pedal switch device, and belongs to the technical field of coal mine rail transportation. The luggage case comprises a case body, a rotating shaft is rotatably inserted into the case body, a pedal is arranged at the outer end of the rotating shaft, a downward-...

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Hauptverfasser: XU WENQIANG, ZHENG BINBIN, FAN HUA, ZHANG XIAOTING, KANG LE, CHANG XIANGYONG, XIONG JU, ZHANG JUN, YANG HENGKUN, GONG HAIJUN, NIU WEIFENG, LI YAOTONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
ENSURING THE SAFETY OF RAILWAY TRAFFIC
GUIDING RAILWAY TRAFFIC
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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creator XU WENQIANG
ZHENG BINBIN
FAN HUA
ZHANG XIAOTING
KANG LE
CHANG XIANGYONG
XIONG JU
ZHANG JUN
YANG HENGKUN
GONG HAIJUN
NIU WEIFENG
LI YAOTONG
description The utility model relates to a portable pedal switch device, and belongs to the technical field of coal mine rail transportation. The luggage case comprises a case body, a rotating shaft is rotatably inserted into the case body, a pedal is arranged at the outer end of the rotating shaft, a downward-extending swing rod is arranged at the inner end of the rotating shaft, and a connecting rod is hinged to the bottom end of the swing rod through a rotating pin. Furthermore, a tension spring is fixedly connected between the box body and the swing rod or the rotating pin. The portable pedal switch device has the advantages of being scientific in design, compact in structure, convenient to install, easy to operate, rapid in action and the like, the lever principle and the spring principle are utilized, the pedal is treaded by a foot, and the pedal rotates to drive the switch tip connecting rod to act. The action direction is the vertical direction during working and is more suitable for force application and operati
format Patent
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language chi ; eng
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subjects ENSURING THE SAFETY OF RAILWAY TRAFFIC
GUIDING RAILWAY TRAFFIC
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
title Portable pedal switch device
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