The invention discloses a door frame device and a railway thermal insulation vehicle, and belongs to the technical field of railway transportation. The door frame device comprises a supporting door frame connected with a vehicle body; the force bearing door frame is connected with the vehicle body, and the force bearing door frame and the supporting door frame are arranged in a spaced mode; the heat insulation door frame is arranged between the supporting door frame and the force bearing door frame and connected with the supporting door frame and the force bearing door frame. The door frame device and the railway heat insulation vehicle can block a heat bridge and effectively prevent heat leakage.
本发明公开了一种门框装置及铁路保温车,属于铁路运输技术领域。所述门框装置包括:支撑门框,与车体连接;承力门框,与所述车体连接,所述承力门框与所述支撑门框间隔设置;隔热门框,设于所述支撑门框和所述承力门框之间,并与所述支撑门框和所述承力门框连接。本发明门框装置及铁路保温车可以阻断热桥,有效防止漏热。
Door frame device and railway thermal insulation vehicle
门框装置及铁路保温车
05.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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