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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 2. Отображено 2.
27-08-2021 дата публикации

Road surface cleaning device for expressway

Номер: CN214061425U
Автор: ZHOU QINGGANG, ZHANG YANCHENG, MA YAJIE, GAO RONGKUAN, BU LIANGHUI, 周庆刚, 张彦成, 马雅洁, 高荣宽, 卜良辉
Принадлежит: HENAN QIANKUN ROAD & BRIDGE ENG CO LTD, HENAN QIANKUN ROAD & BRIDGE ENGINEERING CO., LTD., 河南乾坤路桥工程有限公司

The utility model relates to the technical field of expressways, and discloses a road surface cleaning device for expressways, which comprises a chassis, the top of the chassis is fixedly connected with a carriage, the inside of the carriage is fixedly connected with a partition plate, the top of the carriage is fixedly connected with a water inlet, and the top of the carriage is fixedly connected with a water pump. A water suction pipe is fixedly connected to the bottom of the water pump, a power device is fixedly connected to the top of the chassis, a fixing plate is fixedly connected to the bottom of the chassis, a lifting device is movably connected to the left side of the fixing plate, a cleaning device is fixedly connected to the left side of the lifting device, and an air pump is fixedly connected to the left side of the fixing plate; the back face of the carriage is fixedly connected with a conveying device, and the interior of the carriage is fixedly connected with an ash removal ...

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Номер записи: 1
27-08-2021 дата публикации

Water accumulation prevention structure for roads and bridges

Номер: CN214061254U
Автор: JIA YILI, WANG JUNMING, FANG CHONGWEI, CUI CANCAN, GAO RONGKUAN, 贾义莉, 王俊明, 方崇伟, 崔灿灿, 高荣宽
Принадлежит: HENAN QIANKUN ROAD & BRIDGE ENG CO LTD, HENAN QIANKUN ROAD & BRIDGE ENGINEERING CO., LTD., 河南乾坤路桥工程有限公司

The utility model relates to the technical field of road and bridge ponding prevention, and discloses a road and bridge ponding prevention structure which comprises a bridge body supporting rod, a stress layer is fixedly installed on the top of the bridge body supporting rod, a connecting layer is fixedly installed on the top of the stress layer, and a drainage layer is fixedly installed on the top of the connecting layer. A diversion partition wall is fixedly mounted in the center of the top of the drainage layer, a drainage plate is fixedly mounted at the top of the drainage layer, lateral guardrails are fixedly mounted on the left side and the right side of the top of the drainage layer, and a drainage pipe is fixedly mounted in the drainage layer. According to the road and bridge ponding prevention structure, the drainage hole groove is formed in the drainage plate, the drainage plate is fixedly connected with the filter plate, ponding on the plane of the drainage plate is drained into ...

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Номер записи: 2