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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 7. Отображено 7.
19-02-2014 дата публикации

Device and method for repairing tiny cracks in in-service concrete pole through grouting

Номер: CN103590618A
Автор: DENG HUALING, YAN QIAN, LI ZHENGLI, ZHAO RANHANG, SHEN RUI, WANG XINGJU, REN CHUNFENG, XU YUEHUA, WEI ZEBIAO, GUAN QINGSHUO, ZHAO RUI, XUE XIA
Принадлежит:

The invention discloses a device and method for repairing tiny cracks in an in-service concrete pole through grouting. The device comprises a hand-operated high-pressure grouting pump and a water stopping needle head. The hand-operated high-pressure grouting pump comprises a hand-operated hydraulic device, a pressure gauge, a material filling barrel and a grouting pipe. The water stopping needle head comprises an injection nozzle, an extending pipe and a needle tip. The hand-operated hydraulic device is fixed to the upper end of the material filling barrel, the inlet of the grouting pipe is connected with the outlet of the hand-operated hydraulic device, the pressure gauge is fixed to the inlet of the grouting pipe, the outlet of the grouting pipe is connected with the injection nozzle of the water stopping needle head, the injection nozzle is connected with the extending pipe, and the extending pipe is connected with the needle tip. The method and the device solve the problem of repairing ...

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Номер записи: 1
05-03-2014 дата публикации

Instrument and method for detecting depths of concrete carbonation and chloride penetration of pole on service

Номер: CN103616382A
Автор: DENG HUALING, YAN QIAN, LI ZHENGLI, REN CHUNFENG, ZHAO RANHANG, WANG XINGJU, BAI SHAN, GUAN QINGSHUO, ZHAO RUI, SHEN RUI, XUE XIA, WEI ZEBIAO, XU YUEHUA
Принадлежит:

The invention discloses an instrument and a method for detecting depths of concrete carbonation and chloride penetration of a pole on service. The instrument comprises an imaging device, a camera device and an operating device, wherein the imaging device comprises a convex lens and a bracket fixedly arranged on the convex lens, the camera device comprises a camera and LEDs (Light Emitting Diode), and the operating device comprises a controller, a display screen and a keyboard. The convex lens is fixedly arranged on the bracket which is connected with the camera device through a stainless steel rod, the camera is located in the circumferential center on one side of the camera device, and the LEDs are circumferentially and uniformly distributed around the camera. The camera device is connected with the controller through a video line, the controller is arranged in a shell, and the display screen and the keyboard are arranged on the surface of the shell and are connected with the controller ...

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Номер записи: 2
25-07-2023 дата публикации

Fully-closed and micro-disturbance environment-friendly dredging device and dredging method

Номер: CN116479966A
Автор: WANG XINGJU, YU WENQING, ZHAO RANHANG, ZHAO YING, ZHAO HUAQING, XU YUEHUA, LYU JING, LIU ZHIGANG, QI XIUHONG, CUI GUANGYUN, ZHAO JIAXING
Принадлежит:

The invention discloses a totally-closed and micro-disturbance environment-friendly dredging device and method. The totally-closed and micro-disturbance environment-friendly dredging device comprises a silt suction mechanism and a silt dewatering mechanism. The silt suction mechanism comprises a silt suction pump, a silt suction telescopic pipe, an underwater camera, a hoisting structure and the like; the sludge dewatering mechanism comprises a sludge dewatering box, and a telescopic rod, an extrusion plate, a filter plate and the like are sequentially installed in the sludge dewatering box from top to bottom. According to the invention, full-sealing, micro-disturbance and efficient dredging can be realized; specifically, dredging and sludge dewatering are conducted in a combined mode, and the process is efficient; the interior of the silt suction head is totally closed, and disturbance to water is reduced; the interior of the silt suction cover is in a negative pressure state, and the ...

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Номер записи: 3
24-02-2016 дата публикации

Vibration frequency and vigorous consistometer of ballast quality adjustable dimension

Номер: CN0205049440U
Автор: ZHAO RANHANG, XUE XIA, WANG HAO, ZHAO YING, ZHAO HUAQING, XIN BAOMEI, JIAO CUILING, YU FENGXUE, YANG CHI, XU YAN GANG, MA CHANGTING, XU YAN'GANG
Принадлежит:

The utility model discloses a vibration frequency and vigorous consistometer of ballast quality adjustable dimension, involving vibrations platform, shaking table are installed on the base, and the shaking table lower part is equipped with the motor, and the slump cone is placed in a capacity section of thick bamboo, a capacity section of thick bamboo is fixed in the shaking table upper surface, the spiral -lock cooperation of slump cone top has the funnel, the vertical pillar that is fixed with on the base, the swivel mount is transversely installed at the pillar top, and the tip of swivel mount is connected with the measuring staff, the measuring staff bottom is fixed with the disc, be equipped with removable loading piece on the disc, the motor is connected with the frequency conversion case. Come the weight that free regulating press is heavy through dismantling, make up different loading pieces, through the next vibration frequency who freely adjusts the shaking table of control frequency ...

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Номер записи: 4
07-10-2015 дата публикации

Half perpendicular chain revetment block of I shape trompil

Номер: CN0204690690U
Автор: ZHAO RANHANG, XUE XIA, WANG HAO, ZHAO HUAQING, WANG XINGJU, XIN BAOMEI, GUAN QINGSHUO, JIAO CUILING, CHEN CHAO, BAI SHAN, DUAN ZHIQIANG
Принадлежит:

The utility model discloses a half perpendicular chain revetment block of I shape trompil, including a I shape building block of adopting the dry concrete material to pass through the prefabrication of vibration extrusion technology, its characterized in that, in two notches that the both wings reason of I shape building block and web formed, all be equipped with chain tenon on the relative face in its edge of a wing, being arranged in the mutual symmetry of chain tenon of same notch, being arranged in the upper and lower setting of chain tenon of different notches, it has two holes just to open on the web, respectively establishes a recess in the outside of both wings reason. The utility model discloses the bank protection of laying has better wholeness than traditional bank protection, and the trompil of building block panel has reduced run -up and uplift pressure, and stability erosion resistibility is stronger, and the by a small margin that can adapt to the temperature changes, has ...

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Номер записи: 5
26-02-2014 дата публикации

Device and method for detecting concrete compressive strength of in-service electric pole

Номер: CN103604701A
Автор: DENG HUALING, YAN QIAN, LI ZHENGLI, ZHAO RANHANG, REN CHUNFENG, WANG XINGJU, XU YUEHUA, WEI ZEBIAO, GUAN QINGSHUO, ZHAO RUI, XUE XIA, SHEN RUI
Принадлежит:

The invention discloses a device and a method for detecting concrete compressive strength of an in-service electric pole. The device comprises a fixing device, a control device and a force application device. The fixing device comprises two screws, two screw heads, nuts and two fixing benches. The control device comprises a displacement sensor, a pressure sensor and an operation panel. The force application device comprises a hydraulic cylinder and a spherical pressure head. The two fixing benches are arranged respectively at two sides of an electric pole. The screw heads are fixed to top ends of the two screws. The two screws respectively go through two sides of the two fixing benches and are fixed to the two fixing benches by the nuts. A hydraulic cylinder goes through one of the fixing benches along the fixing bench center line. The spherical pressure head is connected to the inner side of the hydraulic cylinder and contacts with the electric pole. The displacement sensor and the pressure ...

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Номер записи: 6
19-02-2014 дата публикации

Portable detection apparatus for aggregate exposure rate of in-service electric pole and detection method thereof

Номер: CN103592305A
Автор: DENG HUALING, YAN QIAN, LI ZHENGLI, REN CHUNFENG, ZHAO RANHANG, WANG XINGJU, GUAN QINGSHUO, ZHAO RUI, SHEN RUI, XUE XIA, WEI ZEBIAO, XU YUEHUA, BAI SHAN
Принадлежит:

The invention discloses a portable detection apparatus for the aggregate exposure rate of an in-service electric pole and a detection method thereof. The detection apparatus and the detection method are used for measurement of the exposure rate of aggregates on the surface of an in-service reinforced concrete electric pole. Specifically, the detection apparatus and the detection method aim at overcoming problems in detection of the weathering degree of the surface of an in-service electric pole; an image is acquired by using a probe and undergoes black-white binary processing, and then the exposure rate of concrete aggregates of the in-service electric pole is calculated according to binary processing results and is used for characterization of the surface weathering degree of the in-service electric pole. The detection apparatus provided by the invention has the advantages of a simple structure, convenient operation and rapid detection; and the detection method is popular and easy to understand ...

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Номер записи: 7