Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a metro section contact channel door, which comprises a door frame and a door leaf, wherein one side of the door leaf is connected with the door frame through a hinge, a first shaft is arranged in the hinge, a second shaft is respectively arranged in the upper side surface and the lower side surface of the door leaf, the center axial line of each second shaft is coincident with the center axial line of the first shaft, the upper end and the lower end of the door frame are respectively provided with a shaft seat, the second shafts respectively extend into one shaft seat, in addition, a rotating pair is arranged between each second shaft and the corresponding shaft seat, a lock is arranged in the door leaf, and comprises a first lock bolt, a second lock bolt and a third lock bolt, the first lock bolt is positioned at the other side of the door leaf, the second lock bolt is positioned at the upper part of the door leaf, the position of a second lock hole is matched with the second lock bolt, the third lock bolt is positioned at the lower part of the door leaf, the moving direction of the first lock bolt is vertical to the moving directions of the second lock bolt and the third lock bolt, and the moving direction of the second lock bolt is opposite to the moving direction of the third lock bolt. When wind pressure is generated in a tunnel, a door body and the door frame can be respectively stressed, and the problems of twisting and automatic starting are solved.
The invention relates to a metro section contact channel door, which comprises a door frame and a door leaf, wherein one side of the door leaf is connected with the door frame through a hinge, a first shaft is arranged in the hinge, a second shaft is respectively arranged in the upper side surface and the lower side surface of the door leaf, the center axial line of each second shaft is coincident with the center axial line of the first shaft, the upper end and the lower end of the door frame are respectively provided with a shaft seat, the second shafts respectively extend into one shaft seat, in addition, a rotating pair is arranged between each second shaft and the corresponding shaft seat, a lock is arranged in the door leaf, and comprises a first lock bolt, a second lock bolt and a third lock bolt, the first lock bolt is positioned at the other side of the door leaf, the second lock bolt is positioned at the upper part of the door leaf, the position of a second lock hole is matched with the second lock bolt, the third lock bolt is positioned at the lower part of the door leaf, the moving direction of the first lock bolt is vertical to the moving directions of the second lock bolt and the third lock bolt, and the moving direction of the second lock bolt is opposite to the moving direction of the third lock bolt. When wind pressure is generated in a tunnel, a door body and the door frame can be respectively stressed, and the problems of twisting and automatic starting are solved.
Metro section contact channel door
ZHANG XIAOFENG (Autor:in)
15.07.2015
Patent
Elektronische Ressource
Englisch
Protective frame between metro shielding door and metro door
| Europäisches Patentamt | 2021
Protective frame between metro platform screen door and metro door
| Europäisches Patentamt | 2022
Underground section contact channel protective door and monitoring system
| Europäisches Patentamt | 2023
Construction method for combined construction of metro transfer channel and metro section
| Europäisches Patentamt | 2023
Safety fixing device for civil air defense door in metro section
| Europäisches Patentamt | 2024