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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 17. Отображено 17.
04-07-2023 дата публикации

Cutter head resistance moment simulation device for intelligent shield tunneling experiment

Номер: CN116378691A
Автор: CHEN RUIXIANG, LI ZENG, WANG CHAOFENG, YOU JINHU, ZENG CHUIGANG, LEE BONG-WON, ZHANG HEPEI, LIU YONGSHENG, HAN WEIFENG, WANG KAI, QIN YINPING, LIN CHUNGANG, LI DAWEI, YANG JUNHUA, XIA MING, SHI ZHIHUI, YANG TIANLI, HUANG WEI, CHEN LELE, LIANG RONGZHANG
Принадлежит:

The invention discloses a cutterhead resistance moment simulation device for an intelligent shield tunneling experiment, which comprises a welding flange fixedly arranged on the front surface of a cutterhead, a friction cylinder arranged on the welding flange, a center body arranged in the friction cylinder and a torque sensor arranged above the center body, the supporting beam is arranged on the shield body; resistance blocks are symmetrically arranged on the left side and the right side in the cavity of the center body in a sliding mode, and the two resistance blocks are connected with the two ends of an oil cylinder placed in the center body respectively; arc-shaped friction plates are arranged on the outer sides of the resistance blocks respectively. The device can be used for simulating the resistance moment encountered when the cutterhead is tunneled in a shield tunneling experiment, changes of geological conditions, cutterhead states and the like during shield tunneling can be simulated ...

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Номер записи: 1
04-04-2023 дата публикации

Shield tunneling machine key component temperature monitoring and alarming device and method based on PLC

Номер: CN115909681A
Автор: HU XINPENG, GAO HUIZHONG, ZHENG LIANWEI, KANG ZUWEI, LUO WEN, YANG HONGYONG, WEI JUNTAO, WANG BAIQUAN, XIA ZHANHUI, LIN CHUNGANG, ZHANG LIAO, LI YAN, LIU GUANGHUI, YAN HE, REN YINGYING, LI SHU'AO, WU WENLEI, HE MENGMENG
Принадлежит:

The invention relates to a temperature monitoring and alarming device and method for key components of a shield tunneling machine based on a PLC, the device mainly comprises a data acquisition unit, a data storage unit, a data processing unit and a monitoring and alarming unit, the data acquisition unit is used for being connected with the PLC of the shield tunneling machine to acquire temperature data of the key components of the shield tunneling machine in real time, and the data storage unit is used for storing the temperature data of the key components of the shield tunneling machine; the data storage unit is used for analyzing, processing and storing the temperature data, the data processing unit receives the temperature data from the data storage unit and sends an alarm command to the monitoring alarm unit after judging an alarm triggering condition, and the monitoring alarm unit comprises a communication module and an alarm module. The communication module is used for carrying out ...

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Номер записи: 2
02-07-2014 дата публикации

Inverted arch lining trolley, synchronous tunnel operating system and inverted arch synchronous lining method

Номер: CN103899335A
Автор: LI RONGZHI, CHEN JIANLI, ZHANG FUQIANG, LIN CHUNGANG, ZHENG QINGJUN, WANG YAFENG, WANG SHILIN, YUAN QINGRONG
Принадлежит:

The invention relates to an inverted arch lining trolley, a corresponding synchronous operating system and an inverted arch synchronous lining method of the inverted arch lining trolley. The problems that in the prior art, the adaptation to different rock conditions is poor, and running of a machine is unstable are solved. A belt conveyor, a cable, a pipeline and a hydraulic device which are in sliding connection with a support through a track are arranged on the support, a walking steel rail is arranged in a frame body, an uphill rail and a downhill rail which correspond to each other are arranged at the two ends of the walking steel rail, a side mold which is connected with a hinged support of the frame body is arranged at the bottom of the frame body, and a sliding collecting panel with the length corresponding to the rock condition passing by the lining trolley is arranged below the frame body. The inverted arch lining trolley, the corresponding synchronous operating system and the ...

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Номер записи: 3
09-06-2023 дата публикации

Mobile air coupling ground penetrating radar obstacle avoidance device and method in tunnel

Номер: CN116243316A
Автор: WANG BAIQUAN, WANG HUA, FENG GUOFENG, ZHUO YUE, ZOU CHONG, WANG GUANGHUI, LIN CHUNGANG, PENG TAO, SHANG WEI, LI JING, YAN HE, SHI ZHENSHI
Принадлежит:

The invention discloses an in-tunnel mobile air coupling ground penetrating radar obstacle avoidance device and method. The method comprises the following steps: acquiring a second distance; the second distance is the distance between a second mounting position on the mechanical arm and a preset position on the inner wall of the to-be-detected tunnel, an air coupling ground penetrating radar is mounted on the mechanical arm, and the preset position is located on the inner wall of the to-be-detected tunnel in the advancing direction of the mechanical arm; when the second distance is smaller than a second distance threshold value and the distance between the air coupling ground penetrating radar and the inner wall of the to-be-detected tunnel is smaller than or equal to the thickness of the obstacle, a contraction control instruction is sent to the mechanical arm, so that the length of the mechanical arm is contracted; whether an obstacle exists on the inner wall of the tunnel or not can ...

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Номер записи: 4
06-06-2023 дата публикации

Multifunctional equipment for overhauling operating tunnel structure

Номер: CN116220722A
Автор: WANG HUA, LI JING, LIN CHUNGANG, GAO PAN, SHANG WEI, ZOU CHONG, WANG BAIQUAN, NIU FUSHENG
Принадлежит:

The invention discloses multifunctional equipment for operating tunnel structure maintenance, which comprises a lower layer module, an upper layer module and an interchange type telescopic platform, and is characterized in that the upper layer module and the lower layer module are stacked up and down, and the lower layer module can extend towards the left or right far end of the lower layer module; the multiple interchange type telescopic platforms are located above the upper layer module, and the bottoms of the interchange type telescopic platforms are connected with the upper layer module; the multiple interchange type telescopic platforms are sequentially arranged in the vertical direction and can move towards the left or right far end along with the upper layer module. Each interchange type telescopic platform comprises a wide interchange type telescopic platform body and a narrow interchange type telescopic platform body which are vertically stacked in the vertical direction, the wide ...

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Номер записи: 5
27-03-2018 дата публикации

Novel split type anti feed equipment that glues

Номер: CN0207142202U
Автор: YANG SHANNAN, SONG HUA, LIN CHUNGANG, NIU SIYUAN
Принадлежит: HENAN JOINRISE HEAVY IND MACHINERY CO LTD, HENAN JOINRISE HEAVY INDUSTRY MACHINERY CO., LTD.

The utility model discloses a split type anti batcher that glues, including the frame, set up discharging funnel in the frame, set up vibrating feeder on discharging funnel and construct, set up the belt transport discharge mechanism in the discharging funnel under, vibrating feeder constructs, belt transport discharge mechanism is fixed in in the frame, the discharging funnel left side outside isprovided with throws the material rollers set, and some is located discharging funnel this throwing material rollers set, the discharging funnel right side outside is provided with the loose metal rollers set, and some is located discharging funnel this loose metal rollers set. This novel split type anti batcher that glues utilizes discharging funnel to go up rotatory loose metal cylinder, throwon the material cylinder very conveniently drives the blanking conveyer with the adhesive object material, realizes the feed purpose.

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Номер записи: 6
01-04-2015 дата публикации

Coaxial lens precision axis positioning method

Номер: CN104483740A
Автор: YE LANG, DU WEIFENG, XIONG ZHAO, XU XU, YUAN XIAODONG, LIU QING'AN, LIN CHUNGANG, WEI CHUNRONG
Принадлежит:

The invention discloses a coaxial lens precision axis positioning method. The method is based on the reflective imaging principle, the iteration self-collimation is performed on the front surface and the back surface of a coaxial lens through cone light emitted by an internal focusing telescope by the reference transfer, rough adjusting and fine adjusting methods, and finally the axis of the coaxial lens is positioned. The method has the beneficial effects that the axis positioning accuracy is finally changed into the measuring accuracy of the internal focusing telescope, namely that the axis positioning accuracy is consistent with the accuracy of the internal focusing telescope, so the accuracy of the positioned optical axis of the coaxial lens is guaranteed; the axes of the coaxial lens with different calibers and different curvature radiuses can be accurately positioned, and the universality and practicality are higher.

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Номер записи: 7
05-05-2023 дата публикации

Test system for simulating tunnel diseases

Номер: CN116067685A
Автор: NIU FUSHENG, CUI ZHEN, ZHUO YUE, WANG HUA, YANG CHAOSHUAI, MEI XIANCHENG, WANG GUANGHUI, LIN CHUNGANG, HE WEI, LI JING, SHANG WEI, DUAN RUIYANG, ZHENG RUOHONG
Принадлежит:

The invention discloses a test system for simulating tunnel diseases, which comprises a prefabricated concrete section, a transition ring and a cast-in-place concrete section, the prefabricated concrete section is composed of a plurality of circular ring pipes which are sequentially connected end to end, a prefabricated top water leakage hole, a transition ring and a cast-in-place concrete section are vertically formed in the upper wall of each ring pipe in a penetrating manner, and a cast-in-place top water leakage hole is vertically formed in the top of the cast-in-place concrete section in a penetrating manner; cast-in-place side wall water leakage holes are horizontally formed in the side wall of the cast-in-place concrete section in a penetrating mode, guide pipes are arranged in the prefabricated side wall water leakage holes, the prefabricated top water leakage holes, the cast-in-place top water leakage holes and the cast-in-place side wall water leakage holes, and the peripheries ...

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Номер записи: 8
30-05-2023 дата публикации

Single-cylinder double-drive multi-cylinder type concrete conveying equipment

Номер: CN116181602A
Автор: LI DAWEI, WANG BAIQUAN, YANG WEN, CHEN YIDE, ZHOU YUANHANG, WANG HUA, PENG TAO, LIN CHUNGANG, YAN HE, XIN SHUJIE, MA LONGFEI
Принадлежит:

The invention belongs to the technical field of tunnel construction, and provides single-cylinder double-drive multi-cylinder type concrete conveying equipment. The single-cylinder double-drive multi-cylinder type concrete conveying equipment is provided with a hopper used for temporarily storing concrete, meanwhile, the hopper is used for installing a rotating device and a concrete pumping mechanism, a multifunctional concrete conveying pipe is installed on a rotating sealing disc, and the rotating sealing disc is installed on the hopper. The single-cylinder double-drive multi-cylinder type concrete conveying device is used in cooperation with a concrete pumping mechanism composed of two concrete conveying cylinders and a single oil cylinder, and the single-cylinder double-drive multi-cylinder type concrete conveying device capable of achieving simultaneous working of the eight concrete conveying cylinders is formed. The concrete conveying efficiency is improved, and the working time needed ...

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Номер записи: 9
04-04-2023 дата публикации

Multi-sensor fusion high-precision tunnel positioning and attitude determination method

Номер: CN115900692A
Автор: WANG HUA, WANG BAIQUAN, ZHUO YUE, ZOU CHONG, YAN HE, LIN CHUNGANG, XIE TAO, SHANG WEI, LI JING, WANG CHUNLING, HE XIONGFEI, FENG GUOFENG, ZHANG ZHENXING
Принадлежит:

The invention discloses a multi-sensor fusion high-precision tunnel positioning and attitude determination method. The method comprises the following steps: replacing position data provided by a GNSS (Global Navigation Satellite System) with a total station tracking prism; aiming at the defects that a speedometer, a camera and a three-dimensional laser sensor in a tunnel are poor in coupling with an IMU (Inertial Measurement Unit) and errors of respective sensors cannot be effectively estimated, an integrated navigation model of the inertial navigation of the total station is established, post-processing is performed by using extended Kalman filtering and bidirectional filtering, and the inertial navigation of the total station is optimally estimated; and meanwhile, multi-sensor fusion correction is carried out to finally obtain high-precision pose information of multi-sensor fusion. By adopting the positioning and attitude determination method, continuous high-precision positioning and ...

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Номер записи: 10
14-07-2023 дата публикации

Automatic zooming device and method of rail-mounted tunnel structure health information acquisition system

Номер: CN116437212A
Автор: WANG HUA, ZHUO YUE, YAN HE, GUO WEISHE, WANG BAIQUAN, GAO PAN, ZOU CHONG, LIN CHUNGANG, ZHANG ZHENXING, FENG GUOFENG, SHI ZHENSHI, YANG CHAOSHUAI, SHANG WEI, LI JING
Принадлежит:

The invention discloses an automatic zooming device and method for a rail-mounted tunnel structure health information acquisition system, and the device comprises a skeleton which is a plate body, the center of the skeleton is provided with a through hole, and the interior of the through hole is used for sleeving and installing a camera; the large gear is coaxially sleeved outside a focusing ring of the lens; the groove type sensor is located on the outer side of the large gear, and the groove side of the groove type sensor faces the large gear; the induction piece is located on the edge of the lower wall face of the large gear, and the outer edge of the induction piece exceeds the outer side edge of the large gear and permeates into the groove of the groove type inductor; the motor is arranged on the outer side of the framework, a small gear perpendicular to an output shaft of the motor is fixedly connected to the output shaft of the motor, and the small gear is meshed with the large gear ...

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Номер записи: 11
09-06-2023 дата публикации

Displacement mechanism and method for operating tunnel structure detection and repair equipment

Номер: CN116241324A
Автор: LIN CHUNGANG, ZHUO YUE, DENG BIN, LI JING, YANG HUAIQIANG, ZOU CHONG, DUAN RUIYANG, ZHANG DANFENG, PEI ZHENZHEN, ZHONG ZHIJUN
Принадлежит:

The invention discloses a displacement mechanism for operating tunnel structure detection and repair equipment, which comprises an upper layer module and a lower layer module which are arranged up and down, and the lower layer module can extend towards the left or right outer side of the lower layer module so as to drive the upper layer module to move towards the left or right outer side; the lower layer module comprises a bottom layer connecting piece, a slide way I, a welding track, a slide rail assembly I and a slide rail assembly II, and the bottom layer connecting piece is a horizontally arranged square frame; and the multiple first sliding ways stretch across the left side and the right side of the bottom-layer connecting piece, the multiple first sliding ways are evenly distributed in the front-back direction of the bottom-layer connecting piece at intervals, and the first sliding ways are used for bearing an upper-layer module. The position changing mechanism achieves position changing ...

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Номер записи: 12
04-08-2023 дата публикации

Quick mounting and dismounting carrying device for tunnel health information acquisition

Номер: CN116534070A
Автор: WANG BAIQUAN, WANG HUA, FENG GUOFENG, ZHUO YUE, ZOU CHONG, GAO PAN, WANG GUANGHUI, LIN CHUNGANG, LI DAWEI, YAN HE, LI JING, SHI ZHENSHI, PENG TAO, SHANG WEI
Принадлежит:

The invention discloses a rapid mounting and dismounting carrying device for tunnel health information acquisition, which comprises a front track gauge adjusting seat assembly and a rear track gauge adjusting seat assembly, each of the front track gauge adjusting seat assembly and the rear track gauge adjusting seat assembly comprises a gear guide box, a left sliding block and a right sliding block are arranged at the left end and the right end of the gear guide box, and the left sliding block and the right sliding block are arranged on a support frame; the support frame can axially slide leftwards and rightwards in a reciprocating manner along the gear guide box so as to drive the support frame to move leftwards and rightwards or inwards; an upper bevel gear is arranged in the gear guide box, the left end of the upper bevel gear is fixedly connected with a right-handed lead screw in the left-right direction, and the left end of the right-handed lead screw is connected with the left sliding ...

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Номер записи: 13
22-08-2023 дата публикации

Optical path installation and adjustment monitoring system and method

Номер: CN116625642A
Автор: PEI GUOQING, ZHANG LANG, LIN CHUNGANG, ZHANG YAO, XU XU, TANG JUN, YE LANG, LI KE, ZHENG TIANRAN
Принадлежит:

The invention discloses an optical path installation and adjustment monitoring system and method, and relates to the field of optical path installation and adjustment monitoring, and the system comprises a first reflector, a second reflector, a third reflector, a fourth reflector, a reflector group, a first CCD camera, a second CCD camera, an installation and adjustment monitoring light source, and a Hartmann sensor. The first reflector is arranged on an emission light path of the high-energy light source, the second reflector is arranged on a reflection light path of the first reflector, the reflector group is arranged on a reflection light path of the second reflector, the third reflector is arranged on a reflection light path of the reflector group, and the fourth reflector is arranged on a reflection light path of the third reflector. According to the invention, the monitoring light source, the first CCD camera and the second CCD camera are installed and adjusted, so that the accurate ...

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Номер записи: 14
01-04-2015 дата публикации

Precise axis fixing method for abaxial non-spherical element

Номер: CN104483757A
Автор: XU XU, DU WEIFENG, YE LANG, CHEN QINGHAI, YE HAIXIAN, LIU QING'AN, LIN CHUNGANG, WEI CHUNRONG
Принадлежит:

The invention discloses a precise axis fixing method for an abaxial non-spherical element. According to a wedge angle value of a wedge-shaped lens given by a manufacturer, a wedge-shaped lens axis fixing criterion is established by virtue of a rotary indexing table, a standard lens, an autocollimation and an internal focusing telescope, then the wedge-shaped lens is added, the attitude of the wedge-shaped lens or the attitude of the internal focusing telescope is regulated, and a purpose of the precise axis fixing of the wedge-shaped lens is achieved by a method of criterion transition and the composite positioning of a plurality of criterions. The precise axis fixing method has the remarkable effects that a plurality of criterions are established to simultaneously monitor the normal of the plane and curved surface of the wedge-shaped lens through criterion copy propagation and wedge angle compensation on the basis of a plane and curved surface reflection far field imaging principle, and ...

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Номер записи: 15
16-12-2015 дата публикации

Subway overlaps synchronous strutting arrangement in tunnel

Номер: CN0204877520U
Автор: LIN CHUNGANG, WANG YUQING, XUE JIANGSONG, HU FANGZHAO, LI YABO, DING YONGHUA
Принадлежит:

The utility model provides a subway overlaps synchronous strutting arrangement in tunnel of relating to the subway tunnel construction equipment field, the device contain body frame and multiunit support template, body frame bottom surface middle part is equipped with the landing leg, and the bottom of landing leg is equipped with running gear, the top surface of body frame is equipped with the girder, and the both sides of girder are equipped with the side forms hydro -cylinder, the body frame bottom surface is equipped with the track roof beam that is used for articulating electronic sports car, and the bottom of electronic sports car is equipped with hangs the hydro -cylinder, and the casing wall both sides of hanging the hydro -cylinder are equipped with a die block hydro -cylinder respectively, supporting the template and constituteing by corresponding upper portion template and the lower part template of connecting the whole circle of formation, the lower part template corresponds ...

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Номер записи: 16
02-05-2023 дата публикации

Construction device and method for rapid 3D printing of tunnel primary support

Номер: CN116044451A
Автор: WANG YUE, ZHUO YUE, HE WEI, WANG HUA, ZOU CHONG, WANG BAIQUAN, LIN CHUNGANG, HE XIONGFEI, YANG CHAOSHUAI, NIU FUSHENG, WANG CHUNLING, SHANG WEI, ZHANG DANFENG
Принадлежит:

The invention discloses a construction device and method for fast 3D printing of a tunnel primary support, and the construction device comprises a rotating disc, a large arm and a tunnel contour alignment system, a driven rod is horizontally arranged in the front-back direction and can reciprocate in the front-back direction, and the rear end of the driven rod is connected with a spray head fixing frame; the tunnel contour alignment sleeve is coaxially arranged at the rear end of the driven rod in a sleeving mode and can rotate on the driven rod; two hollow pipes extending towards the far end are arranged on the side wall of the middle section of the body at intervals in the circumferential direction of the body, and a spring is arranged in each hollow pipe in a sleeved mode. A roller of the tunnel contour alignment wheel is used for making contact with a tunnel contour line all the time; the rotating disc is vertically arranged, a center shaft of the rotating disc is arranged in the front-back ...

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Номер записи: 17