According to news from the financial industry on December 19, 2024, information from the State Intellectual Property Office shows that China Construction Eighth Engineering Group South China Construction Co., Ltd. has obtained a project called \”a concealed wind-resistant device for industrial lifting doors\” \”Patent, authorization announcement number CN 222162375 U, application date is February 2024.
The patent summary shows that the utility model relates to a concealed wind-resistant device for an industrial lifting door, which includes an industrial lifting door. A wind-resistant beam is installed in the door panel at the top of the industrial lifting door, and the door panel at the bottom of the industrial lifting door is installed. N groups of first wind-resistant mechanisms are installed in the door. N groups of second wind-resistant mechanisms are installed in each door panel between the top door panel and the bottom door panel of the industrial lifting door. The ground under the door opening of the industrial lifting door There are N ground limit slots on the surface. The first pin at the bottom of the first wind-resistant mechanism is plug-fitted with the ground limit slot. The second pin at the top of the first wind-resistant mechanism is plugged into the second pin of the second wind-resistant mechanism. The bottom of the two piston holes is plug-fitted, and the third pin on the top of the second wind-resistant mechanism is plug-fitted with the bottom of the second piston hole of another second wind-resistant mechanism. The third pin on the top of the second wind-resistant mechanism is connected with the opening. The pin holes in the wind beams are plug-fit. The beneficial effect is: improving the wind resistance of industrial lifting doors.
This article comes from the financial world
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