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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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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 10. Отображено 10.
25-04-2023 дата публикации

Novel TBM (Tunnel Boring Machine) slag remover

Номер: CN116006206A
Принадлежит:

The invention belongs to the technical field of TBM tunneling machine tunneling slag removal, and discloses a novel TBM tunneling machine slag removal machine. The novel TBM tunneling machine slag remover comprises a slag removing bucket, an arc-shaped slag collecting plate, a slag collecting platform, a star wheel, a slag rear chute, a scraper chain, a scraper, a scraper driving wheel, a scraper driven wheel, a reversed loader, a scraper driving motor, a tensioning device, a sliding plate seat, a lifting oil cylinder, a slag remover connecting frame, a translation oil cylinder and a main beam. According to the novel TBM tunneling machine slag removing machine, the arc-shaped slag collecting plate at the bottom of the slag removing bucket is attached to the bottom of an excavated roadway, slag accumulated at the bottom of the roadway is contained in the slag removing bucket, the slag accumulated in the slag removing bucket is pushed into the slag collecting hole in the middle of the slag ...

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23-06-2023 дата публикации

Multi-area supporting hard rock heading machine

Номер: CN116291522A
Принадлежит:

The invention belongs to the technical field of supporting protection of hard rock heading machines, and discloses a multi-area supporting hard rock heading machine. The multi-area supporting hard rock heading machine comprises a cutter head, a main drive, a front beam, a front beam anchor rod drilling machine, a drilling machine beam, a drilling machine beam anchor rod drilling machine, a pushing and supporting system, a rear supporting system, a rear supporting anchor rod drilling machine, a dragging oil cylinder, a rear matching system and a rear matching anchor rod drill. According to the multi-area supporting hard rock heading machine, anchor rod supporting work can be reasonably and orderly conducted on different areas of a digging face in the heading process of the hard rock heading machine, it is guaranteed that anchor rod drilling machines are reasonably distributed and used while digging and supporting synchronization is achieved, and the rock roadway heading efficiency is improved ...

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23-06-2023 дата публикации

Combined TBM (Tunnel Boring Machine) slag removal system

Номер: CN116291538A
Принадлежит:

The invention belongs to the technical field of tunneling machines, and discloses a combined TBM (Tunnel Boring Machine) tunneling machine slag removal system.

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30-05-2023 дата публикации

Small slag removal device of TBM (Tunnel Boring Machine)

Номер: CN116181352A
Принадлежит:

The invention belongs to the technical field of TBM (Tunnel Boring Machine) slag removal, and discloses a TBM small slag removal device which comprises a bucket base, a rotary motor, a bucket main frame, a lifting oil cylinder, a bucket connecting frame, a first rotating shaft, a lifting oil cylinder, a slag removal bucket and a second rotating shaft. The device is installed behind a drive of the TBM and on the lower side of a main beam, all connecting joints of the small slag removal device of the TBM can rotate flexibly under the matching action of a plurality of kinematic pairs, the slag removal bucket is driven to collect slag accumulated in all directions of the lower side of the main beam into a slag collecting device on the lower side of the main beam as much as possible, and the slag removal efficiency is improved. And multi-directional cleaning and flexible transferring work of the accumulated slag at the bottom of the rock roadway are achieved.

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12-05-2023 дата публикации

Mine TBM (Tunnel Boring Machine)

Номер: CN116104515A
Принадлежит:

The invention belongs to the technical field of mine roadway excavation equipment, and discloses a mine TBM (Tunnel Boring Machine). Under the cooperation of the mine TBM tunneling machine, the small-turning-radius main beam structure, the tight supporting and propelling system, the rear supporting system, the rear matching system, the supporting and protecting system and the conveying system, the functions of plane small-radius turning and automatic slag removal of the mine TBM tunneling machine can be achieved while mine roadway excavation, supporting and deslagging are completed. According to the mine TBM heading machine, small-radius turning of the mine TBM heading machine can be achieved, and the application range of the mine TBM heading machine is expanded.

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23-06-2023 дата публикации

Wide-angle anchor rod supporting device of full-section hard rock heading machine

Номер: CN116291632A
Принадлежит:

The invention belongs to the technical field of full-section hard rock heading machine supporting, and discloses a large-angle anchor rod supporting device of a full-section hard rock heading machine. The large-angle anchor rod supporting device of the full-section hard rock tunneling machine comprises a drilling machine sliding way, a drilling machine sliding frame main frame, a translation oil cylinder, a drilling machine tower head, a lifting oil cylinder, a swing long rod, a drilling machine main frame, a connecting rod, a slewing bearing, a drilling machine connecting steel arch frame and an anchor rod drilling machine. A drilling machine sliding frame main frame is installed on the drilling machine sliding way in a sliding mode and provided with an oil cylinder base. According to the large-angle anchor rod supporting device of the full-section hard rock heading machine, under the driving of the translation oil cylinder, the drilling machine carriage main frame moves back and forth ...

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30-05-2023 дата публикации

Quick-acting hydraulic system for gripper shoe of TBM (Tunnel Boring Machine) and control method

Номер: CN116181722A
Принадлежит:

The invention belongs to the technical field of gripper shoe hydraulic systems, and discloses a gripper shoe quick-acting hydraulic system of a TBM (Tunnel Boring Machine) and a control method. The hydraulic system comprises a left gripper oil cylinder, a right gripper oil cylinder, a three-position four-way electro-hydraulic reversing valve, a first two-position three-way solenoid valve reversing valve, a second two-position three-way solenoid valve reversing valve, an oil taking shuttle valve and a first hydraulic control one-way valve. The system comprises a first hydraulic control one-way valve, a second hydraulic control one-way valve, a third hydraulic control one-way valve, a large-cavity pressure sensor, a left small-cavity pressure sensor, a right small-cavity pressure sensor, a left stroke sensor and a right stroke sensor. According to the invention, flexible actions such as synchronous rapid retraction and synchronous rapid extension of the supporting shoe oil cylinders of the ...

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16-05-2023 дата публикации

Small turning radius main beam structure of TBM (Tunnel Boring Machine)

Номер: CN116122838A
Принадлежит:

The invention belongs to the technical field of TBM (Tunnel Boring Machine) main beams, and discloses a small turning radius main beam structure of a TBM. The small-turning-radius main beam structure of the TBM comprises a front main beam, a front hinge seat, a central shaft, a rear hinge seat and a rear main beam. According to the small-turning-radius main beam structure of the TBM, the main beam structure is installed on the rear side of a cutter head, when the TBM needs to conduct small-radius turning, a front hinge base rotates with a center shaft as a rotating shaft to achieve swinging of the front hinge base relative to a rear hinge base, and a front main beam and a rear main beam which are fixedly connected with the front hinge base and the rear hinge base are achieved; the left and right postures on the tunneling horizontal plane of the TBM are adjusted, so that a cutterhead connected with the small-turning-radius main beam structure of the TBM is driven to complete small-radius ...

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07-07-2023 дата публикации

Efficient integrated anchor rod supporting system for TBM (Tunnel Boring Machine)

Номер: CN116398050A
Принадлежит:

The invention belongs to the technical field of TBM (Tunnel Boring Machine) supporting protection, and discloses an efficient integrated anchor rod supporting system for a TBM. The efficient integrated anchor rod supporting system for the TBM comprises a ceiling support, a sliding way, a drilling machine telescopic frame, a translation oil cylinder, a drilling machine rear supporting main frame, a lifting oil cylinder, a slewing bearing and an anchor rod drilling machine, the ceiling support attached to the top arch face of a tunnel wall is fixedly installed above a main drive, and a sliding cavity is formed in the bottom of the ceiling support; and the slideway is fixedly mounted in a sliding cavity of the ceiling support. According to the efficient integrated anchor rod supporting system for the TBM, the ceiling support is consistent with the top arch face of the excavated tunnel wall in shape, the tunnel wall can be supported, falling of broken rock is reduced, the sliding cavity is ...

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06-06-2023 дата публикации

TBM (Tunnel Boring Machine) trenching device

Номер: CN116220721A
Принадлежит:

The invention belongs to the technical field of TBM (Tunnel Boring Machine), and discloses a trenching device of a TBM. The trenching device of the TBM comprises a trailer side platform, a triangular base and a trenching device body, and the trenching device body is fixedly installed on the trailer side platform through the triangular base. The ditching device comprises an adjusting oil cylinder, a ditching rack, a driving wheel, a hydraulic motor, a middle fixing seat, a driven wheel and a cutting tooth chain. According to the trenching device of the TBM, under the driving of the hydraulic motor, the cutting tooth chain rotates around the driving wheel and the driven wheel, it is guaranteed that cutting teeth continuously conduct high-speed chiseling on rock, rock breaking is achieved, and initial trenching operation is completed; with the advancing of the TBM, the ditching operation of the rock at the bottom of the roadway can be continuously carried out along the excavating direction ...

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