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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 16. Отображено 16.
02-04-2014 дата публикации

Single-drive-point joint turnout

Номер: CN103693075A
Автор: JI MINTING, NIU JUNKUAN, DU WU
Принадлежит:

A single-drive-point joint turnout is provided with a driving beam, three driven beams and five trolleys located on corresponding turning tracks. The beams are in lap joint and hinged and then fixed on the corresponding trolleys. The trolley I is provided with a driving device and a locking device, wherein a positioning device is fixed on a base, the locking device and the positioning device are matched to achieve locking of the trolley I, and the driving device achieves movement of the trolley I. The front end of a long sliding arm is in rigid connection with the trolley II, the rail end of the long siding arm extends to the back portion of the trolley III and is hinged to the base through a sliding rotation pair. The front end of a middle sliding arm is rigid connection with the trolley III, and the tail end of the middle sliding arm extends to the position between the trolley III and the trolley II and is hinged to the long sliding arm through a sliding rotation pair. The front end of ...

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Номер записи: 1
08-07-2015 дата публикации

Steel bridge structure three-dimensional measurement and detection system and measurement method

Номер: CN104764415A
Автор: LI SHUANLIN, JI MINTING, HUANG XIN, ZHU XINHUA, WANG SUILI, CHANG YANHU
Принадлежит:

The invention relates to a steel bridge structure three-dimensional measurement and detection system and a measurement method mainly used for steel bridge and steel structure detection. Before measurement, a return light photography mark is pasted to the surface of a component according to the need, measurement targets are placed in hole positions of a hole group to be measured, and a component model is constructed in a computer with use of measurement data. The specific implementation method for the detection of component drilling precision, side bend, flatness and component case opening size comprises the follows steps: (1) drilling precision detection: the three-dimensional coordinates of each hole center can be acquired through the measurement target placed in the hole position, and the drilling precision can be judged by comparing the coordinates with theoretical coordinates; (2) side bend detection: measurement mark points are arranged in the center point position of the component ...

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Номер записи: 2
25-10-2019 дата публикации

Machining tool for outer side face of medium-low-speed maglev F rail

Номер: CN0209532233U
Автор: QI BAOJIN, WANG TAO, ZHANG LIN, JI MINTING, NIU JUNKUAN, WU HAIHONG, GUO JIANGHAI, DENG ZONGSHENG, YANG ZHECHEN
Принадлежит: CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD, CHINA RAILWAY BAOJI BRIDGE GROUP CO., LTD.

The utility model relates to a forming disc milling cutter with an angle. The machining tool for the outer side face of the medium-low-speed magnetic levitation F rail is used for machining the outerside face of the F rail and comprises the F rail, a vertical cutter shaft is sleeved with a disc-shaped milling cutter through a positioning sleeve, the cutter shaft is sleeved with a pressing sleeve,the pressing sleeve locks the disc-shaped milling cutter through screwing of a locking round nut, and the cutter head face of the disc-shaped milling cutter is in cutting fit with the outer side face. The utility model has the advantages that: 1, the durability of the cutter is ensured during quick feeding and machining, and the machining efficiency is improved; the shape and the size of the outer side face of the F rail are guaranteed through the shape and the position relation of the cutter, and the machining precision requirement is reliably and effectively met.

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Номер записи: 3
05-05-2023 дата публикации

Special-shaped workpiece machining device and machining method

Номер: CN116061010A
Автор: GUO JIANGHAI, FENG LAIYI, JI MINTING, HU XIAOBIN, WANG CHEN, CAI YONGQIANG
Принадлежит:

The invention relates to a special-shaped workpiece machining device and method. The machining device comprises a workbench, stations and a workbench driving device. A linear guide rail pair is arranged on the top surface of the workbench; a movable sliding table is mounted on the linear guide rail pair; a clamp is arranged on the movable sliding table. A transmission rack is arranged at the bottom of the movable sliding table; more than one station is arranged on the outer side of the workbench; the workbench driving device is arranged on one side of the workbench and comprises a workbench driving motor and a workbench driving shaft. The machining method comprises the steps that the special-shaped workpiece is placed on a movable sliding table of a workbench, and according to the distance between the center line of a machining main shaft of each station and the side line of the movable sliding table, installation of a clamp on the movable sliding table and positioning, alignment and clamping ...

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Номер записи: 4
25-10-2019 дата публикации

Straddle type monorail track beam welding type tensile support

Номер: CN0209537953U
Автор: WU SHUQIANG, JI MINTING, NIU JUNKUAN, LI LIJUN, ZHANG LIXUE
Принадлежит: CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD, CHINA RAILWAY BAOJI BRIDGE GROUP CO., LTD.

The utility model relates to a high-bearing-capacity and high-vertical-tension bearing. Free sliding and a certain degree of rotation can be realized; secondly, temperature stress and differential settlement generated by the track beam can be effectively released; 3, the straddle type monorail track beam welded tensile support can resist the effects of vertical tension, transverse shear force andthe like generated by centrifugal force, transverse swing force, transverse wind force and the like; wherein the support is located on the base assembly, an upper pendulum and a lower pendulum in thesupport are connected through a hinge shaft, and the relative rotation between the upper pendulum and the lower pendulum is used for meeting the rotation angle generated by the beam end when the railbeam is stressed; longitudinal displacement of the movable support is achieved through relative sliding between the hinge shaft and a bearing plate installed on the lower hem. The support upper pendulum and ...

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Номер записи: 5
16-07-2014 дата публикации

Large steel bridge deck and manufacture method thereof

Номер: CN103920974A
Автор: ZHANG JIANFENG, JI MINTING, LI JUNPING, ZHU XINHUA, SUN LIXIONG, WANG XIUJU, SUN JIANDU
Принадлежит:

The invention relates to a large steel bridge deck and a manufacture method thereof. The large steel bridge deck is made by welding a plurality of steel bridge deck blocks. Each steel bridge deck block is made by welding two or more steel bridge deck units. Each steel bridge deck unit is composed of a plurality of U-shaped ribs and a face plate; the U-shaped ribs are welded on the face plate at equal intervals; a transverse partition joint plate is welded to the U-shaped ribs and the face plate. The large steel bridge deck has the advantages that operation is simple, and the single-side welding double-side forming technique with high requirements on operating skill is avoided; welding materials are saved, expensive waterproof ceramic pads are not used, and gas shielded welding wires and protective gases are not used; no rigid jig plate is used, steel is saved, damage of the face plates by the jig plates is avoided, and great amount of work such as dismantling the jig plates and repairing ...

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Номер записи: 6
27-03-2018 дата публикации

Suspended vehicle translation formula line changing equipment

Номер: CN0207141062U
Автор: ZHU ZHOU, JI MINTING, ZHANG LIXUE, YU FENG, LI LIJUN, NIU JUNKUAN
Принадлежит: CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD, CHINA RAILWAY BAOJI BRIDGE GROUP CO., LTD.

The utility model relates to a suspended vehicle translation formula line changing equipment holds locking mechanical system, curve end locking mechanical system, fixed end beam assembly, curve end beam assembly to constitute by the end beam assembly that slides, short beam assembly, translation roof beam assembly, main beam assembly, automatically controlled assembly, straight line, the fixed endbeam assembly is used for linking up the straight line side and the curve siding track roof beam of circuit for the switch rear, the end beam assembly that slides is used for linking up the sharp siding track roof beam of circuit for switch the place ahead, short beam assembly and main beam assembly are gate -type spandrel girder structure, vertically are equipped with rail trucks, and the tip isequipped with the backstop subassembly for hang and bear translation roof beam assembly and bear the suspended vehicle, translation roof beam assembly, electrical control assembly, straight line holdlocking ...

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Номер записи: 7
03-06-2015 дата публикации

Self-lubricating slide plate and manufacturing method thereof

Номер: CN104674610A
Автор: JI MINTING, FEI WEIZHOU, WANG ALI, ZHANG LI, YAO XIAOLI
Принадлежит:

The invention discloses a self-lubricating slide plate and a manufacturing method thereof. The self-lubricating slide plate comprises a bottom plate, an iron base, a platen, an iron guide, an anti-friction plate and countersunk screws. The anti-friction plate is embedded into a slot in the surface of the platen and fixed onto the upper surface of the platen through the countersunk screws; the iron base, the platen and the iron guide are welded on the bottom plate. The self-lubricating slide plate reduces switching resistance and displacement insufficiency of a point rail, ensures normal working of a point switch and maintains good linearity for a turnout, enables a train to safely pass through the turnout, effectively reduces the construction cost and the maintenance cost, achieves high reliability, releases the labor load of working personnel for daily maintenance and reduces environmental pollution.

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Номер записи: 8
17-06-2009 дата публикации

Computer simulation assembling method for steel structure assembly

Номер: CN0101458731A
Автор: LI YI, JI MINTING, ZHANG YONGLI, QIAN YEXIANG, QIN BOLONG, YI LI, MINTING JI, YONGLI ZHANG, YEXIANG QIAN, BOLONG QIN
Принадлежит:

The invention relates to a steel structural component computer simulation installment method, comprising: processing three-dimension measurement on a produced component, using the measurement data to establish a component model in computer; processing simulation installment on the component model in computer; processing installment interference check in computer; analyzing installment accuracy in computer; and obtaining the information required in the manufacture of component connectors in computer. The simulation installment of component comprises two ways, wherein one way comprises: according to the preassembly drawing requirement of the component, preassembling the established component model in a computer according to the theory positions of the drawing requirement; checking the connection relationship among the components with the product technique requirements, and feeding back the check result and the information demanded in following processes; and the second way comprises: confirming ...

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Номер записи: 9
15-10-2014 дата публикации

Close-range photogrammetry drone

Номер: CN104101301A
Автор: DU WU, JI MINTING, HUANG XIN, ZHU XINHUA, LI SHUANLIN, SUN JIANDU
Принадлежит:

The invention relates to a close-range photogrammetry drone. The close-range photogrammetry drone comprises a drone expanding sleeve, a drone taper handle and a cap. The drone expanding sleeve comprises a sleeve seat and a sleeve barrel, the center of one end surface of the sleeve seat is axially provided with a countersink in a penetrating mode, and the inside of the one end of the root of the sleeve tube is axially provided with a columnar cavity, a conical through hole is formed from the bottom center of the columnar cavity to the top end of the sleeve tube in a penetrating mode, and the diameter of the conical through hole tapers up from the root to the top end of the sleeve tube; the drone taper handle is locked and fixed inside the conical through hole through a fastener, and one end surface of the drone taper handle is axially provided with a threaded hole coaxial with the center of the countersink in a penetrating mode; the cap sleeves the top end of the sleeve seat in a matched ...

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Номер записи: 10
22-12-2010 дата публикации

Computer simulation assembling method for steel structure assembly

Номер: CN0101458731B
Автор: QIN BOLONG, LI YI, JI MINTING, QIAN YEXIANG, ZHANG YONGLI, BOLONG QIN, YI LI, MINTING JI, YEXIANG QIAN, YONGLI ZHANG
Принадлежит:

The invention relates to a steel structural component computer simulation installment method, comprising: processing three-dimension measurement on a produced component, using the measurement data to establish a component model in computer; processing simulation installment on the component model in computer; processing installment interference check in computer; analyzing installment accuracy incomputer; and obtaining the information required in the manufacture of component connectors in computer. The simulation installment of component comprises two ways, wherein one way comprises: according to the preassembly drawing requirement of the component, preassembling the established component model in a computer according to the theory positions of the drawing requirement; checking the connection relationship among the components with the product technique requirements, and feeding back the check result and the information demanded in following processes; and the second way comprises: confirming ...

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Номер записи: 11
15-03-2017 дата публикации

Retinue floating clamping mechanism device

Номер: CN0206010538U
Автор: QI BAOJIN, NIU JUNKUAN, ZHANG LIXUE, JI MINTING, WU YI
Принадлежит: CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD, CHINA RAILWAY BAOJI BRIDGE GROUP CO., LTD.

The utility model relates to a retinue floating clamping mechanism device, clamping element left side guide pulley and right guide pulley pass through guide wheel shaft and under bracing body coupling, go up the supporter through round pin axle and under bracing body coupling, it is connected through the bolt and set bottom that resets to play spring shaft, the spring housing is on playing spring shaft, spring seat cover is the interval cooperation with bullet spring shaft tip on the spring and bottom the spring holder, the gland lid is on the spring holder, mounting panel middle part gland via hole passes the gland and set is connected with reseing, fixed ways is on the gland, spring force adjusting bolt connects with the middle screw thread through -hole of gland soon. The advantage: firstly, clamping element or clamp force work piece in along with the course of working the removal and follow the removal, make clamping position be in near cutter all the time, the position clamp force ...

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Номер записи: 12
02-04-2014 дата публикации

Monorail traffic straight and curved mobile turnout

Номер: CN103696331A
Автор: JI MINTING, NIU JUNKUAN, WANG HONGXIA
Принадлежит:

The invention relates to a monorail traffic straight and curved mobile turnout in order to overcome the problems that the traditional turnout has a large occupied area and high cost. The monorail traffic straight and curved mobile turnout comprises a straight track and a side track, wherein the straight track and the side track respectively comprise straight and curved turnout track beams and walking surfaces to form a walking track of vehicles, and the turnout track beams are arranged on a trolley; the trolley is put on the walking track and a crank arm is driven by a driving device to move in a guide groove, and the guide groove is formed in the straight turnout track beam to drive the straight track and the side track to rotate together to realize the connection of the other route; meanwhile, a crank device is arranged on a motor speed reducer fixedly arranged on the ground and the motor speed reducer drives a crank to rotate, and a roller wheel on the crank device is positioned in the ...

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Номер записи: 13
27-03-2018 дата публикации

Suspended vehicle translation formula line changing running gear for equipment

Номер: CN0207141063U
Автор: ZHU ZHOU, JI MINTING, ZHANG LIXUE, YU FENG, LI LIJUN, NIU JUNKUAN
Принадлежит: CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD, CHINA RAILWAY BAOJI BRIDGE GROUP CO., LTD.

The utility model relates to an on a suspended vehicle translation formula line changing running gear for equipment of reliably line changing during suspension type vehicle operation, guide Assembly set up the guide rail board in the crossbeam, wheel components and guide Assembly formed the cooperation of rolling, and the rack subassembly is fixed at guide rail backboard face. The advantage: realize along the roll (translation) of guide rail, provide the direction by rack subassembly (or positioning iron subassembly), to stipulating the line changing position.

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Номер записи: 14
02-04-2014 дата публикации

Straddle type light monorail transportation rail beam tensile support

Номер: CN103696362A
Автор: JI MINTING, NIU JUNKUAN, LI YI, WU SHUQIANG, ZHANG LIXUE
Принадлежит:

A straddle type light monorail transportation rail beam tensile support is composed of anchor bolts, a support component, support blocks, pressure bearing plates, pressing plates, elastic elements, sliding plates and a base. The pressing plates are arranged on the upper end faces of the support blocks, the pressing plates and the support blocks are fixed at the two ends of the base by the anchor bolts, and the two pressing plates stretch inwards to form to lugs. The two elastic elements are inlaid on the two pressing plates respectively and disposed below the two lugs, and the pressure bearing plates are inlaid on the inner side walls of the two support blocks. The support component is fixed on the base and between the two support blocks, a rail beam is arranged on the support component, and sliding plates are fixed on upper end faces of the two sides of lower flange plates of the rail beam and below the elastic elements. The pressure bearing plates are corresponding to the two rail beam ...

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Номер записи: 15
07-10-2015 дата публикации

Three -dimensional detecting system that measures of bridge steel structure

Номер: CN0204694208U
Автор: LI SHUANLIN, JI MINTING, HUANG XIN, ZHU XINHUA, WANG SUILI, CHANG YANHU
Принадлежит:

The utility model relates to a mainly used steel bridge roof beam, steel structure detection's three -dimensional detecting system that measures of bridge steel structure pastes the photographic sign of return light on the component surface before measuring as required, places the measurement target drone at the hole crowd's hole site position that awaits measuring, with measured data at computer mesotectonics component model, component system hole precision, side sway, plane degree, the concrete implementation method of component case mouth size detection corner as follows: 1 )System hole accuracy testing: through the measurement target drone that the hole site position was placed, can obtain hole center three -dimensional coordinate, through with theoretical coordinate relatively, judge system hole precision, 2 )The side sway detects: lay surveying marker point in component central point position, the point at both ends constitutes a straight line, and it can to this sharp distance to ...

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Номер записи: 16