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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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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6. Отображено 6.
09-05-2023 дата публикации

Intelligent mine well building method

Номер: CN116084954A
Автор: FAN JINGDAO, LI CHUAN, HUANG KEJUN, WANG QINGCANG, LIU QUANHUI, LIU WEI, ZHAO YICHAO, LI QIANG, YAN ZHENGUO, SONG YUE
Принадлежит:

The invention discloses an intelligent mine well building method, which relates to the technical field of intelligent well building, and comprises the following steps: preparing a scheme, preparing a drawing, preparing construction, determining a well building position, and preparing drilling equipment; installing and debugging equipment; drilling a shaft; prefabricating a well wall and sinking the well wall; filling behind the wall, and constructing a fan drift and an emergency exit; in the drilling process, the drilling tool system and the drilling speed detection system are matched to detect whether the bit is a balling bit or not, the sensor can detect whether the bit is the balling bit or not, the balling bit can cause the reduction of the drilling efficiency, and meanwhile, the bit is easy to damage; whether the reduction of the drilling efficiency is caused by a balling drill bit or not can be judged through detection of the drilling speed and the drilling tool system, so that the ...

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Номер записи: 1
11-08-2023 дата публикации

Construction method of deep foundation pit steel pipe support penetrating through basement floor slab

Номер: CN116575480A
Автор: YE BIRUN, LIU XIAOMIN, ZHOU JUNLONG, ZHANG QIAN, XU HAO, GAO RUIQI, ZHAO YICHAO
Принадлежит:

The invention discloses a construction method of a deep foundation pit steel pipe support penetrating through a basement floor slab. The construction method comprises the specific steps that the steel pipe support is installed, and a foundation pit is excavated; a formwork is erected, a basement bottom plate and a basement outer wall within the range of the back pressure soil table are poured, and foundation pit fertile groove backfilling is conducted; a basement floor formwork support is erected within the range of a basement outer wall, and a rectangular hole is reserved in the intersection position of the steel pipe support and a basement floor; a reserved hole baffle is manufactured in the area where the rectangular hole is reserved, reinforcing steel bars of the basement floor slab penetrate through the baffle reinforcing steel bar penetrating holes to form reinforcing steel bars in the hole, and simultaneous binding with reinforcing steel bars in the basement floor slab poured firstly ...

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Номер записи: 2
02-06-2023 дата публикации

Construction method of steel-concrete combined large formwork system for bare concrete construction

Номер: CN116201350A
Автор: TIAN BUYUAN, WANG JIN, LIU XIAOMIN, LINGHU YAN, ZHANG QIAN, YANG MING, ZHANG YANG, LI YIKANG, GAO RUIQI, ZHAO YICHAO, YE BIRUN, LI ZHAODONG
Принадлежит:

The invention relates to a construction method of a steel-concrete combined large formwork system for bare concrete construction, which comprises a steel-concrete combined large formwork and a preparation method and a construction method of the large formwork, and the steel-concrete combined large formwork for the bare concrete construction of the steel-concrete combined large formwork comprises a steel panel, a lightweight concrete panel, a fixing steel bar, a throwing support and an anchoring part, the plurality of fixing steel bars are vertically welded on the inner side wall of the steel panel in rows, the lightweight concrete panel is arranged on the inner side wall of the steel panel and is solidified together with the fixing steel bars, and the outer side wall of the lightweight concrete panel is respectively fixed through the throwing support and the anchoring part. The lightweight concrete panel is used for replacing a back ridge of an all-steel formwork, the quality of the formwork ...

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Номер записи: 3
08-08-2023 дата публикации

Guide rail attached type aerial work platform capable of horizontally and vertically moving in two directions

Номер: CN116556647A
Автор: YE BIRUN, LI XIAOPENG, LIU XIAOMIN, ZHANG QIAN, GAO RUIQI, ZHAO YICHAO, ZHANG YANG
Принадлежит:

A guide rail attachment type aerial work platform capable of horizontally and vertically moving in two directions comprises an operation platform, two movable lattice type stand columns, four attachment supporting leg assemblies, a guide rail assembly, a rail assembly and two fixed connecting frames. A rail assembly is arranged on the ground of the outer side of the building structural component, two movable lattice type stand columns are movably connected to the rail assembly, each movable lattice type stand column is provided with an attached supporting leg assembly, and the attached supporting leg assemblies connected to the same movable lattice type stand column are arranged in a splayed shape. The other end of the attached supporting leg assembly is slidably connected to the guide rail assembly, and the two ends of the working platform are each welded with a fixed connecting frame. The aerial work platform can meet the requirements for outer wall aerial work such as curtain wall installation ...

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Номер записи: 4
06-06-2023 дата публикации

Intelligent drilling tool for weakly cemented formation

Номер: CN116220560A
Автор: FAN JINGDAO, LI CHUAN, HUANG KEJUN, WANG QINGCANG, LIU QUANHUI, ZHAO YICHAO, LIU WEI, SONG YUE, YAN ZHENGUO, LI QIANG
Принадлежит:

The invention provides an intelligent well drilling tool for a weakly cemented formation, and relates to the technical field of coal mine equipment, the intelligent well drilling tool comprises a transmission rod and a reamer bit, the reamer bit is fixedly installed on the transmission rod, the reamer bit comprises a reamer cutterhead, a first tool rest and a second tool rest are rotatably installed on the reamer cutterhead, and a gear is installed on the reamer cutterhead; an adjusting support and an adjusting rotating disc are rotationally installed in the reaming cutter disc, a gear disc is fixedly installed on the adjusting support and the adjusting rotating disc, and a transmission gear is rotationally installed on the reaming cutter disc. The mud discharging rod is arranged, and the mud discharging key fixedly installed on the mud discharging rod solves the problem that a drill bit is wrapped by mud in the drilling process; the connecting rod and the adjusting rod are arranged, the ...

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Номер записи: 5
28-04-2023 дата публикации

Method for supporting formwork at arc-shaped corner of high-rise cantilever beam and slab structure

Номер: CN116025157A
Автор: ZHAO YICHAO, ZHOU JUNLONG, LIU XIAOMIN, ZHANG QIAN, YE BIRUN, GAO RUIQI, ZHANG YANG, LI YIKANG, TIAN BUYUAN
Принадлежит:

The invention belongs to the field of building construction, and discloses a method for supporting a template at an arc-shaped corner of a high-rise cantilever beam plate structure, which comprises the following steps of: firstly, dividing a cantilever beam plate structure needing to be poured into regions I-IV, arranging region I-shaped steel secondary beams and region II-shaped steel secondary beams according to a region division result, and forming a region I-shaped steel secondary beam and a region II-shaped steel secondary beam; according to the arrangement condition of the secondary beams, steel pipe vertical rods above the section steel secondary beams in the area I and the area II are arranged, the area I and the area II are used for supporting section steel overhanging main beams of the section steel secondary beams, and finally steel pipe vertical rods in the area III and the area IV and section steel overhanging main beams used for supporting the steel pipe vertical rods are ...

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Номер записи: 6