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Небесная энциклопедия

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

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 3. Отображено 3.
25-07-2023 дата публикации

Steel structure hydrogen energy plant roof concrete parapet wall construction platform and construction method thereof

Номер: CN116480116A
Автор: WANG LELE, HAO JIANBING, BEN HONGPENG, CAI CHANGHAI, CHEN WEI, CAO ZIQIANG, GUO HONGFENG, LIU ZHEN, SUN YUJIE, YANG XUDONG, SONG BO
Принадлежит:

The invention provides a steel structure hydrogen energy plant roof concrete parapet wall construction platform and a construction method thereof. The construction platform comprises two fixing frames, a cylindrical sliding rod between the fixing frames and a working platform detachably connected with the cylindrical sliding rod in a sliding mode. The working platform comprises a lift car, a lifting platform in the lift car, two cohesion mechanisms arranged on the front face of the lift car and a rolling mechanism arranged on the back face of the lift car. Each group of cohesion mechanism comprises an upper fixing block and a lower fixing block, the front part of each fixing block is rotationally connected with a cohesion arm, a binding device is arranged between the upper cohesion arm and the lower cohesion arm, and steel cables extend out of the upper end and the lower end of the binding device and are fixedly connected with the upper cohesion arm and the lower cohesion arm respectively ...

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Номер записи: 1
27-05-2015 дата публикации

Grenade fixing device of front-loading type grenade launcher

Номер: CN104654918A
Автор: CAI CHANGHAI, JIANG LIN, ZHAO ZENGQIANG, JIANG YI, SONG XINYU, ZHENG YONG, KOU MINGYAN, ZENG YONG, ZOU YING, LIU LIN
Принадлежит:

The invention discloses a grenade fixing device of a front-loading type grenade launcher. A launching pipe is provided with a grenade clamping pin which is used for clamping a grenade to launch and is constraint to the middle of a lever type pressing rod capable rotating around a shaft pin; one end of the pressing rod is provided with an integrated oblique blocking bank, and a pressing spring is installed between the other end of the pressing rod and the launching pipe; a pneumatic piston is installed above a launching engine base at the tail of the launching pipe; the upper side of the tail of the pneumatic piston is provided with a push bank fit with the blocking bank, and the tail of the pneumatic piston is provided with a reset spring. When the grenade fixing device is in use, and the grenade is loaded from the launching pipe opening, a clamping groove is clamped by a clamping elastic pin so as to fix a grenade, and the gunpowder gas generated by percussion pushes the pneumatic piston ...

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Номер записи: 2
04-08-2023 дата публикации

Construction positioning mechanism and construction positioning method for steel structure stand column of hydrogen energy plant

Номер: CN116537569A
Автор: BEN HONGPENG, HAO JIANBING, WANG LELE, CAI CHANGHAI, CHEN WEI, CAO ZIQIANG, GUO HONGFENG, LIU ZHEN, SUN YUJIE, SONG BO, CUI JINGRUI
Принадлежит:

The invention discloses a hydrogen energy plant steel structure stand column construction positioning mechanism and a construction positioning method thereof.The mechanism comprises a base and a positioning frame, the base is provided with a containing part used for containing the positioning frame, and the containing part is detachably matched with the positioning frame; the upper end of the accommodating part is an open end, and the end part of the positioning frame can enter the accommodating part through the open end; a positioning protrusion is arranged on the side wall of the containing part and used for being matched with the end of the positioning frame. The base is further provided with a grouting flow channel used for grouting into the containing part, after the steel structure stand column is positioned through the positioning frame, grouting can be conducted on the containing part through the grouting flow channel, and therefore coating of the bottom of the steel structure stand ...

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Номер записи: 3