The invention belongs to the technical field of box car manufacturing, and discloses an aluminum alloy box door which comprises a door stand column, a door plate assembly, a hinge piece, a connectingpiece and a sealing piece. The door plate assembly comprises a door plate main body and a ''T''-shaped groove formed in the door plate main body, and a clamping groove part is arranged at one end, close to the door stand column, of the door plate assembly; and the hinge piece comprises a connecting rod fixedly connected with the door stand column and a hinge slice hinged to the connecting rod. Theinvention further provides a box carriage body, the box carriage body comprises a side door and a rear door, the side door comprises the aluminum alloy box door, and the rear door comprises the aluminum alloy box door. Compared with the prior art, by using the aluminum alloy box door, a sealing effect is good, and installation and replacement of the hinge piece are facilitated.
本发明属于箱车制造技术领域,公开了一种铝合金箱体箱门,包括:门立柱、门板总成、铰接件、连接件、密封件,所述门板总成包括:门板主体,形成于所述门板主体内的“T”形槽,所述门板总成的靠近所述门立柱的一端设有卡槽部;所述铰接件包括:与所述门立柱固定相连的连杆、与所述连杆铰接相连的铰接片。本发明还提供了一种箱车厢体,包括侧门和后门,侧门包括如上的铝合金箱体箱门,后门包括如上所述的铝合金箱体箱门。与相关技术相比,本发明一种铝合金箱体箱门的密封效果好且利于铰接片的安装和更换。
Aluminum alloy box door and box carriage body
铝合金箱体箱门及箱车厢体
2020-09-29
Patent
Electronic Resource
Chinese
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