Chengdu underground railway operation has obtained a station door for easy installation for transportation, and has realized the function of quickly disassembling and changing the sliding door body.

Finance Industry reported on February 26, 2025 that the information of the State Intelligence and Property Bureau showed that Chengdu Metro Transportation Co., Ltd. obtained a patent titled \”a station for easy installation for transportation\” with authorization announcement CN 222522640 U, ​​and the application date is April 2024.

The patent summary shows that this practical new model involves the technical field of station doors, and a station door for easy installation for road traffic is publicly disclosed, including a station door installation shell. The bottom of the station door installation shell is fixed with a base plate, and a sliding door replacement mechanism is installed inside the station door installation shell, and a door installation fixing mechanism is installed on the front and back of the base plate. The station door that is easy to install is used for transportation. Through the set sliding door replacement mechanism, during use, when the sliding door body is damaged and needs to be replaced, turn and remove the bolt, then pull the frame, remove the seal plate, and remove the plunger to make the head leave the card insert. At this time, The sliding door body can be removed, and after the sliding door body is connected to the card insert, the sliding door can be installed again. The sliding door body can be connected and fixed by using the extension rod and spring. The sliding door body can be moved through the electric slide and the electric slide, realizing the function of quickly disassembling and changing the sliding door body.

Tianyan Check data shows that Chengdu Metro Operation Co., Ltd., established in 2010 and is located in Chengdu. It is an enterprise mainly engaged in road transportation. The enterprise registered capital is RMB 200 million, and the actual capital is RMB 190 million. Through Tianyan Check data analysis, Chengdu Metro Operations Co., Ltd. has invested in one enterprise in a total of 5,000 bidding projects and 186 patent information. In addition, the enterprise also has an administrative license of 6,565.

This article comes from the financial world