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43results about How to "Flexible means" patented technology

Novel multipurpose composite insulation board and construction method and processing device thereof

The invention relates to a novel multipurpose composite insulation board and a construction method and a processing device thereof. The novel multipurpose composite insulation board is manufactured by forming notches 7 with countersunk head openings 56 and through holes 9 with countersunk head openings 8 on the four sides and in the middle of an XPS insulation board and reserving connection intensifying anchoring supporting seats 2 in the through holes 9 or the notches of the board or reserving supporting seats 95 and 96 on the four sides of the board or sticking an aluminum foil reflecting layer 3 on the upper surface of the insulation board after forming a square or round-bottom groove on the insulation board. A conventional square supporting seat is improved into a supporting seat with a countersunk head of which the four sides are 5 to 50 millimeters wider than those of a supporting block and the upper part is embedded into the countersunk head opening, so support stressed area can be enlarged, and more importantly, a broken bridge insulating function is realized. The insulation board is easy to manufacture and simple and convenient to install and realizes production site assembly in a factory, so on-site wall plastering operation, facing tile wetting operation and paint spraying operation are eliminated; a nail framework does not needing paving; and the insulation board is widely applicable for insulation of warming ground surfaces, wall faces and roofs.
Owner:冯刚克

Dual-polarized antenna applicable to wireless local area network and manufacturing method of dual-polarized antenna

The invention provides a dual-polarized antenna applicable to a wireless local area network and a manufacturing method of the dual-polarized antenna. The antenna comprises two dielectric plates and a grounding plate, which are the same square and overlapped and fixedly connected with one another in the same manner; the upper surface of the first dielectric plate is a metal radiation patch located at the center; two micro-strip feeder lines, which are vertical with each other and are respectively located on the two adjacent edges of a square, are arranged between the two dielectric plates; symmetrical convex rectangles are formed on the four edges of the metal radiation patch; and four cross-shaped grooves in center symmetry are arranged on the grounding plate. The manufacturing method of the antenna comprises the following steps of: respectively manufacturing single-faced and double-faced copper-coated plates to be square plates which are taken as the first and second dielectric plates; etching the first dielectric plate to obtain the metal radiation patch; etching the second dielectric plate to obtain the two micro-strip feeder lines, wherein the bottom face of the second dielectric plate is taken as the grounding plate; machining the four cross-shaped grooves in center symmetry on the bottom face of the grounding plate; connecting the dielectric plates in a laminated manner; and mounting a feeder interface. The dual-polarized antenna provided by the invention is simple in structure and small in thickness, is obviously minimized while property indexes are improved and is strong in maneuverability, and antenna parameters are convenient to adjust.
Owner:ZHEJIANG UNIVIEW TECH CO LTD

Specific crowd multimedia communication system and method

A multimedia communication system method for the specific group of people belongs to the multimedia informatization system, which respectively arranges a specific environment communication terminal, an opening environment communication terminal, a social environment terminal, a service terminal and a managing terminal in the four areas of the specific environment, the social environment, the opening environment and the managing mechanism, so as to realize that the specific environment communication terminal makes calls to the opening environment communication terminal or sends the SMS to the social mobile phone; the cosial environment terminal makes calls to soecific environment communication terminal or seads the SMS to the specific group of people; the opening environment terminal makes calls to the specific environment communication terminal. The invention solves the specific group of people consulate and communicat in a safe, controllable and pursuable enviromant, and safety and secrecy. The present invention can be used for the prison, the school, the army, the public security organs system, and the hospital etc., to develop a plurality of the works from the psychology induction, the legal aid, the medical diagnalse and the occupation induction etc.
Owner:济南中磁电子科技有限公司

Embedded stirring and rubbing slit welding method

The invention discloses an embedded stirring and rubbing slit welding method for dissimilar metals, which is especially suitable for large-area lap connection of aluminum or magnesium or harder metal materials. The embedded stirring and rubbing slit welding method comprises the steps of: firstly, processing one or more dovetail grooves on a second harder base material; secondly, assembling according to a lap connection form, and placing an aluminum plate on the upper sides of the dovetail grooves of the second harder base material; using a needle-free stirring head and installing in an inclining manner; starting the stirring head to rotate and enabling the stirring head to be in contact with the upper surface of the aluminum plate, wherein the pressing depth of the stirring head is limited to about between 0.1mm and 2mm and a welding interface needs not to be penetrated; after rubbing and preheating for several seconds at the starting end, moving the rotating stirring head or operating platform so that the aluminum plate is helically extruded in a groove of a lower plate and the welding or cladding is completed. Compared with the resistance slit welding, the method disclosed by the invention has remarkable energy saving advantage. Compared with the traditional stirring rubbing welding, the method disclosed by the invention has the advantages of no keyhole and no abrasion to needles by the harder base material. The method can be used for welding, and can also be used for preparing a bimetal composite plate.
Owner:西安英特金属复合材料有限公司

Rapid treatment method for controlling ground surface settlement caused by stratum funnel of large-diameter shield construction

The invention discloses a rapid treatment method for controlling ground surface settlement caused by sudden stratum funnel of large-diameter shield construction. The method comprises the following steps of Exploring the range of the stratum funnel, investigating interval buildings, performing ground monitoring, reinforcing soil below the ground buildings through layer-by-layer deep hole grouting,performing pre-grouting reinforcement on a tunnel and the stratum funnel above the tunnel, and detecting the reinforcement effect. According to the steps, disturbed soil under the building is vertically drilled from the ground for layered grouting reinforcement, a water outlet channel at the bottom of the stratum funnel is sealed and blocked from bottom to top by adopting a grouting process, and besides, the reinforcement effect is inspected by combining multiple modes, so that the continuous safety and stability of the ground building and the tunnel are ensured. The method can solve the problem of ground surface settlement caused by the sudden stratum funnel of large-diameter shield construction, and overcomes the engineering difficulties of large constraint of early-stage exploration means and settlement damage of dense and old buildings on the ground caused by sudden unfavorable geology shield water inflow.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD +1

Sectional material cleaning method and cleaning device

ActiveCN108906757AReduce assistCausing deformation stressCleaning using liquidsProduction lineEngineering
The invention discloses a sectional material cleaning method and a cleaning device. The cleaning device comprises a feeding area, a cleaning pool, a discharging area and a conveying mechanism, whereinthe feeding area, the cleaning pool and the discharging area are sequentially arranged, and the conveying mechanism is used for obliquely taking the sectional material away from the liquid surface ofthe cleaning pool; and the conveying mechanism is used for conveying continuously the sectional material to the discharging area after passing through the cleaning pool. The sectional material cleaning method comprises the following steps that, firstly, the sectional material is limited to be located in the conveying mechanism and the conveying mechanism continuously conveys the sectional material into the cleaning pool; the conveying mechanism continuously conveys the sectional material out from the cleaning pool; and when the conveying mechanism conveys the sectional materials out from thecleaning pool, the sectional material is inclined by the conveying mechanism, and one end of the sectional material is separated from the liquid level earlier than the other end of the sectional material. The sectional material cleaning method and the cleaning device have the advantages that the sectional material is automatically brought into the cleaning pool by the conveying mechanism to complete cleaning, and a breakpoint link of a sectional material production line is solved; a large amount of cleaning manpower is saved, the cleaning efficiency is improved, and the cleaning effect can also be consistent; meanwhile, through a single-point water inlet and outlet method, the force borne by the sectional material when leaving the liquid level is reduced, the pressure of the liquid on themiddle of the slender sectional material is reduced, and deformation stress is not caused on the sectional material in the cleaning process.
Owner:佛山博睿荣创智能科技有限公司

Radial structure overhead line relocation method based on uninterrupted power supply requirements

The embodiment of the invention provides a radial structure overhead line relocation method based on an uninterrupted power demand. The method comprises the following steps: carrying out live-line on-load strain opening operation on a determined tower in a live-line operation mode; conducting phase checking out on an overhead line and a lower pile head of a newly-installed section switch; using asingle-phase arc extinguishing switch or a bypass load switch for breaking a tension lead which is changed into any end of a tension rod in a live-line work mode, dismantling the tension lead which ischanged into the tension rod in a live-line work mode, unloading the overhead line part and dismantling hardware fittings; and returning to the tower with the broken strain lead, and unloading the overhead line part which needs to be connected with a cable, thereby finishing the line disassembling work of the overhead line and the operation of pulling out the pole. An overhead line is shunted byadopting a mode of connecting a newly-installed section switch and a newly-laid cable in advance, the overhead line needing to be connected with the cable is replaced, the overhead line part needing to be connected with the cable is dismantled by adopting a live-line work mode, power is supplied uninterruptedly in the whole process, and the household number loss during power failure is reduced.
Owner:ZHEJIANG DAYOU IND CO LTD HANGZHOU SCI TECH DEV BRANCH CO

Power data asset operation management and control data production link generation method and device

The invention discloses a power data asset operation management and control data production link generation method and device, and the method comprises the steps: building a link relation through sequentially querying a ledger table, a blood relationship table, a metadata table and a task table related to a power data asset operation management and control system; distinguishing a link type through a preset field, and reversely generating a link; and analyzing the node position of the generated link, storing corresponding data, and drawing a node generated link diagram. According to data assets in a current electric power data asset operation management and control system, a data link automatic generation process of the data assets from a source business system to a data center and then to an application is established by combining data warehouse characteristics and a big data technology, so as to support link state and process monitoring; complex and multi-class job scheduling tasks in links of data acquisition, data transmission, data processing and data supply are acquired and fused, and a more flexible, more comprehensive and more reliable monitoring tool and means are provided for data management personnel.
Owner:GUANGDONG POWER GRID CO LTD
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