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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 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 14. Отображено 14.
23-06-2023 дата публикации

Fabricated lossless dismantling device and method for old building masonry wall

Номер: CN116290907A
Принадлежит:

The invention discloses an assembly type lossless dismantling device and method for an old building masonry wall, and relates to the technical field of wall dismantling in old building transformation. The problem that an existing masonry wall dismantling method cannot meet the dismantling efficiency and the masonry brick recycling rate is solved. The device comprises a supporting frame and a bearing frame body which are connected through bolts, the supporting frame is a rectangular frame formed by connecting frame main beams and frame secondary beams which are arranged in a staggered mode, and the bearing frame body is a box body which is provided with an opening in the top and is composed of a plurality of double-blocking-head bottom plates, a plurality of single-blocking-head bottom plates and lateral fences on the two sides, and the double-blocking-head bottom plates and the single-blocking-head bottom plates are arranged at intervals. The blocking heads of the multiple double-blocking-head ...

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27-07-2016 дата публикации

Underground continuous wall's prestressing force device

Номер: CN0205399398U
Принадлежит:

... 本实用新型提供了种地下连续墙的预应力装置,包括钢绞线和波纹管,所述波纹管的端连接钢筋笼的底部,所述钢绞线穿过所述波纹管,且连通至所需成型的墙体外。 ...

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30-05-2023 дата публикации

Mortar half-replacement reinforcing method for retaining masonry wall

Номер: CN116181102A
Принадлежит:

The invention provides a mortar half-replacement reinforcing method for retaining a masonry wall. The method comprises the following steps: pretreating a wall body; the single wall is divided into three to four construction sections from top to bottom according to the height of the wall; mortar removal is conducted on a wall body vertical seam in the first construction section and part of transverse seams close to the two sides of the vertical seam; flushing and wetting the part where the mortar is removed, and then injecting a reinforcing material; after the reinforced material reaches a certain strength, the mortar at the remaining part of the transverse joint in the first construction section is removed; washing and wetting the rest part of the transverse joint, and then injecting a reinforcing material; a first transverse support is arranged on the outer side of the first construction section; the other construction sections are constructed from top to bottom through the method; removing ...

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26-05-2023 дата публикации

Fixed type lossless dismantling device and method for old building masonry wall

Номер: CN116163552A
Принадлежит:

The invention discloses a fixed type lossless dismantling device and method for an old building masonry wall, and relates to the technical field of old building transformation wall dismantling. The problem that an existing old building masonry wall dismantling device and method cannot meet the requirements for dismantling efficiency and masonry brick recovery rate is solved. The supporting frame is a frame body formed by welding and connecting section steel which is arranged in a criss-cross mode; the bearing box body comprises a bottom plate, a pair of side baffles, a top baffle and a bottom supporting plate, the side baffles are perpendicularly and fixedly connected to the two sides of the bottom plate, the top baffle and the bottom supporting plate are perpendicularly and fixedly connected to the two ends of the bottom plate respectively, the bottom supporting plate is composed of a plurality of brackets arranged at intervals, and the distance between the brackets and the distance between ...

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27-07-2016 дата публикации

Existing structure foundation underpins structure temporarily

Номер: CN0205399509U
Автор: WANG SIMAN, YANG DAWEI
Принадлежит:

... 本实用新型公开了种既有结构基础的临时托换结构,包括设于既有结构两侧且与原基础梁相交的加固基础梁、设于加固基础梁和原基础梁下方的桩基、设于加固基础梁外侧且高出加固基础梁的加强桩、以及设于加固基础梁上方,且其中端与加强桩连接的对撑,加固基础梁的内部设有加固基础梁钢筋,原基础梁的内部设有原基础梁钢筋。本实用新型通过设置加固基础梁和桩基,对既有结构进行有效的支撑和加固,在施工加固基础梁时采用分块跳浜的方法以降低对原建筑的影响,在凿除原基础梁时保留原基础梁钢筋,与加固基础梁钢筋进行绑扎,减小对既有结构的影响;在加固基础梁的外侧打下加强桩,并设置对撑,有效提高加固基础梁的强度。 ...

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27-07-2016 дата публикации

Inside replacement structure of existing building

Номер: CN0205400119U
Автор: WANG SIMAN, YANG DAWEI
Принадлежит:

... 本实用新型公开了种既有建筑的内部置换结构,包括沿竖向设置的核心筒结构、设于核心筒结构下方的固定基础底座、设于核心筒结构和原有外墙结构柱之间的若干水平支撑、设于原有外墙结构柱外周且与水平支撑连接的连结结构件以及槽钢框架,槽钢框架用于加固原有外墙及其上的门或窗洞口。本实用新型通过设置核心筒结构和水平支撑对既有建筑内部结构进行有效置换;通过在原有外墙结构柱外周设置由四块钢板及其上设置的刚性铰节点组成的连结结构件,既能尽量减少对原有外墙的破坏,也能增加原有外墙自身的稳定性;通过对原有外墙自身及其上的门或窗洞口采用由槽钢形成的槽钢框架进行加固,大大提高原有外墙的整体稳定性。 ...

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06-07-2016 дата публикации

In the process of construction against the basement of a row of return air and dehumidification system

Номер: CN0205372903U
Автор: 龙莉波, 汪思满, 刘杰, 高伟
Принадлежит:

... 本实用新型公开了一种逆作法施工过程中地下室的排回风及除湿系统,其包括:排风管,回风管,连接在所述排风管和回风管之间的通风管,连接在排风管上的过滤装置和净化装置,进风端连接在过滤装置和净化装置之间的排风管上、而出风端与净化装置相连的抽湿装置,连接在回风管上的控制阀A和控制阀D,连接在通风管上的控制阀B,连接在抽湿装置进风端的控制阀C,连接在回风管上端的控制阀D,以及连接在排风管上端的控制阀E;控制阀A和控制阀D均布置在回风管与通风管连接处的上游侧,控制阀E布置在排风管与回风管连接处的下游侧。本实用新型能够满足不同深度、不同工况以及特殊情况下的地下室通风需求,在处理地下污浊空气的同时,改善地下作业环境,并减少对大气的污染。 ...

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21-07-2023 дата публикации

Inner formwork system of cylindrical structure and construction method of inner formwork system

Номер: CN116464274A
Принадлежит:

The invention discloses an inner formwork system of a cylindrical structure and a construction method of the inner formwork system. The inner formwork system comprises a supporting column, a sleeve, a horizontal supporting structure and an annular formwork. The supporting column is vertically arranged at the axis of the cylindrical structure, the supporting column is sleeved with the sleeve, a plurality of horizontal supporting structures are arranged on the outer wall of the sleeve in the circumferential direction at intervals, and the telescopic ends of the horizontal supporting structures are connected with the annular formwork. According to the inner formwork system, a supporting column is arranged at the axis of a cylindrical structure, a sleeve is arranged on the supporting column, and a plurality of horizontal supporting structures are arranged on the outer wall of the sleeve, so that an annular formwork is supported, and a hollow structure is formed between an inner formwork of ...

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27-07-2016 дата публикации

Eccentric outer wall underpins structure

Номер: CN0205400118U
Автор: WANG SIMAN, WU HAIFENG
Принадлежит:

... 本实用新型公开了种偏心外墙托换结构,包括设于所述偏心外墙底部的托换基础梁,设于所述托换基础梁和上部偏心墙体的支承水平梁之间且与偏心外墙紧贴的若干竖向立柱,所述竖向立柱与所述偏心外墙之间通过若干连墙件连接,所述竖向立柱顶部设有柱帽,所述竖向立柱与所述上部偏心墙体的支承水平梁之间通过柱帽连接,所述竖向立柱与所述托换基础梁之间通过连墙件和水平垫板连接。本实用新型通过在托换基础梁和上部偏心墙体的支承水平梁之间设置竖向立柱达到有效支撑的效果,当改造后的永久结构与竖向立柱的位置重合时,将竖向立柱浇筑在永久结构中,待永久结构强度达到设计要求时割除外露的竖向立柱,保证了室内空间,且避免了二次托换。 ...

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26-05-2023 дата публикации

Mortar full replacement reinforcing method for retaining masonry wall

Номер: CN116163545A
Принадлежит:

The invention provides a mortar full replacement reinforcing method for retaining a masonry wall. The method comprises the following steps: pretreating a wall body; the single wall is divided into three to four construction sections from top to bottom according to the height of the wall; mortar removal is conducted on a wall body vertical seam in the first construction section and part of transverse seams close to the two sides of the vertical seam; flushing and wetting the part where the mortar is removed, and then injecting a reinforcing material; after the reinforced material reaches a certain strength, mortar at the remaining part of the transverse joint in the first construction section is removed; washing and wetting the rest part of the transverse joint, and then injecting a reinforcing material; a first transverse support is arranged on the outer side of the first construction section; the other construction sections are constructed from top to bottom; replacing the mortar on the ...

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27-07-2016 дата публикации

Underground continuous wall's steel reinforcement cage unit and system

Номер: CN0205399400U
Принадлежит:

... 本实用新型涉及地下连续墙的钢筋笼单元和系统,其中,钢筋笼单元包括若干竖向钢筋,所述竖向钢筋具有贯穿两端的中心通孔。该系统包括至少两个所述的钢筋笼单元,以及若干钢丝绳,所述钢筋笼单元中竖向钢筋的竖向长度以及所述钢筋笼单元的数量与所需的钢筋笼高度和吊装的高度限制相匹配;所述钢筋笼单元中竖向钢筋的数量与排布方式均相同,使得装配完成状态下,若干所述钢筋笼单元能够沿竖向依次连接;所述钢丝绳穿过需依次连接的钢筋笼单元中对应的竖向钢筋的中心通孔,所述钢丝绳的末端与其所穿过的最末个钢筋笼单元的竖向钢筋焊接。 ...

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13-07-2016 дата публикации

Multilayer underground space is in same direction as contrary supporting construction who combines construction under existing facility

Номер: CN0205382510U
Принадлежит:

... 本实用新型涉及种既有设施下多层地下空间顺逆结合施工的支护结构,属于建筑工程技术领域,用于解决既有设施下大断面、长距离、多层地下空间施工难度大的问题。该支护结构包括对称设置于拟建地下空间土体两端的工作井和接收井,垂直于掘进方向且分别设置于工作井和接收井相向侧的对平行设置的地下连续墙,对称设置于拟建地下空间土体另外两端且平行于掘进方向的对钢管桩围护结构;设置于拟建地下空间土体上方的道管幕,管幕为若干并排设置的钢管通过锁口相连构成的平板型结构,锁口空隙处填充止水材料;还包括设置于管幕下方的冻结壁、旋喷桩以及静压钢管桩。 ...

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06-07-2016 дата публикации

Detachable to the sub-wall steel bar cage double-layer channel steel frame butt-joint fixing an analog-to-digital

Номер: CN0205369217U
Принадлежит:

... 本实用新型公开了一种可拆卸式地墙钢筋笼分段对接固定模数双层槽钢支架,该支架包括横向布置平行的上槽钢横梁和下槽钢横梁、以及竖向连接在所述上槽钢横梁和下槽钢横梁之间的若干根槽钢竖撑,所述上槽钢横梁和下槽钢横梁的开口均朝上布置,且上槽钢横梁和下槽钢横梁的翼缘顶部均开设有间隔分布的若干个弧形豁口。本实用新型这种支架能够解决地墙施工中钢筋笼主筋对接难的问题,在钢筋笼对接过程中快速完成主筋对接,节约试拼装的时间,同时保证主筋的连接质量,满足受力要求,达到省时保质的目的。 ...

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13-07-2016 дата публикации

Multilayer underground space curtain posture subsurface excavated construction's supporting construction under existing facility

Номер: CN0205382942U
Принадлежит:

... 本实用新型涉及种既有设施下多层地下空间幕架式暗挖施工的支护结构,属于建筑工程技术领域,用于解决传统管幕法仅适用于埋深较浅、单层地下空间开挖而不适用于大断面、长距离、多层地下空间暗挖施工的问题。该支护结构包括对称设置于拟建地下空间土体两端的工作井和接收井,垂直于掘进方向且分别设置于工作井和接收井相向侧的对平行设置的地下连续墙,对称设置于拟建地下空间土体另外两端且平行于掘进方向的对钢管桩围护结构;设置于拟建地下空间土体上方的管幕,管幕为若干并排设置的钢管通过锁口相连构成的平板型结构,锁口空隙处填充止水材料;还包括设置于管幕下方逐层向下的地下层至地下N层的幕架体系,N为大于等于2的整数。 ...

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