CAB ROOF STRUCTURE, CAB AND RAILWAY TRAIN

Provided are a cab roof structure, a cab and a railway train. The cab roof structure comprises: a roof bending beam (1); at least one roof connecting beam (2), which is arranged on the roof bending beam (1); and at least two aluminum honeycomb panels (3). One roof connecting beam (2) is arranged bet...

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Bibliographische Detailangaben
Hauptverfasser: SHANG, Keming, TIAN, Honglei, ZHANG, Ye, JIANG, Xin, DONG, Xiao
Format: Patent
Sprache:chi ; eng ; fre
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Beschreibung
Zusammenfassung:Provided are a cab roof structure, a cab and a railway train. The cab roof structure comprises: a roof bending beam (1); at least one roof connecting beam (2), which is arranged on the roof bending beam (1); and at least two aluminum honeycomb panels (3). One roof connecting beam (2) is arranged between every two aluminum honeycomb panels (3), each aluminum honeycomb panel (3) is fixedly connected with the left side or the right side of the roof connecting beam (2) respectively. The cab roof structure has the advantages of high structural strength, light weight, little welding quantity and good manufacturability. La présente invention concerne une structure de toit de cabine, une cabine et un train de chemin de fer. La structure de toit de cabine comprend : une poutre de flexion de toit (1) ; au moins une poutre de raccordement de toit (2), qui est disposée sur la poutre de flexion de toit (1) ; et au moins deux panneaux en nid d'abeilles en aluminium (3). Une poutre de raccordement de toit (2) est disposée e