Trolley device for conveying large-tonnage steel pipes in tunnel

The invention provides a trolley device for conveying large-tonnage steel pipes in a tunnel. The trolley device comprises a pressure steel pipe positioning and clamping device, a trolley body, driving wheel walking devices, driven wheel walking devices, a hydraulic station device and a hydraulic mot...

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Bibliographic Details
Main Authors LI DENGQIAO, PENG ANGONG, WU LONG, DU XUAN
Format Patent
LanguageChinese
English
Published 10.12.2014
Subjects
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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Summary:The invention provides a trolley device for conveying large-tonnage steel pipes in a tunnel. The trolley device comprises a pressure steel pipe positioning and clamping device, a trolley body, driving wheel walking devices, driven wheel walking devices, a hydraulic station device and a hydraulic motor device. The pressure steel pipe positioning and clamping device is arranged on the upper portion of the trolley body, the driving wheel walking devices and the driven wheel walking devices are arranged on the lower portion of the trolley body, the two driving wheel walking devices are arranged in opposite angles, the two driven wheel walking devices are arranged in opposite angles, the hydraulic motor device is connected with the driving wheel walking devices, power is supplied to the hydraulic motor device through the hydraulic station device, and the hydraulic motor device is connected with the hydraulic control system. The trolley device can convey the large-tonnage steel pipes in the tunnel in the environmen
Bibliography:Application Number: CN20141388529