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269results about How to "Speed ​​up the construction process" patented technology

Intelligent electrical equipment environment monitoring system based on cloud computing and big data analysis

The invention discloses an intelligent electrical equipment environment monitoring system based on cloud computing and big data analysis. The system comprises a cloud server, an intelligent master control device, monitoring devices and communication equipment communicating with the cloud server, wherein the monitoring devices are used for acquiring related data of an electrical equipment environment and transmitting the data to the intelligent master control device; the intelligent master control device is used for controlling the monitoring devices and transmitting the data received from the monitoring devices to the cloud server; the cloud server is used for receiving and storing the related data of the electrical equipment environment; a user accesses the cloud server through a mobile phone or a computer and then controls the master control device and the monitoring devices remotely. The system depends on cloud computing to perform big data analysis on online meteorological information, real-time data and historical data, intelligently monitors the monitoring devices of all nodes, evaluates the monitoring effectiveness, analyzes potential risks effectively and solves problems by which people are puzzled for many years about outdoor electrical equipment microenvironments, online micrometeorology monitoring, real-time intelligent control and the like.
Owner:JIANGSU LIDE INTELLIGENT MONITORING TECH CO LTD

Structure extending open tunnel for existing rapid transit railway tunnel

InactiveCN101806220AAvoid interferenceAvoid the hassle of dismantling the inner moldTunnelsRailway tunnelReinforced concrete
The invention discloses a structure extending an open tunnel for an existing rapid transit railway tunnel, which aims to improve safety and construction efficiency and effectively avoid interference on railway operation. The structure extending the open tunnel is in butt joint outside the portal of the existing tunnel, which comprises two lateral foundation structures, arched formed steel frames (20) fixed on the two lateral foundation structures, reinforced concrete fiberboards fixed on concave surfaces of the arched formed steel frames (20), and reinforced concrete arch parts (40) poured along the formed steel frames (20). In the structure, the reinforced concrete fiberboards closing the concave surfaces of the arched formed steel frames can be used as an inner mold for pouring construction of the reinforced concrete arch parts of the open tunnel, and can also be used as a part of the open tunnel structure so as to solve the problems of erecting the inner mold before concrete construction and detaching the inner mold after construction is completed, so that the structure has short construction period and good safety; and the prefabricated arched formed steel frames can greatly improve the construction process by hoisting on the premise of ensuring the safety.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD

Digital terrain modeling method based on multi-source unmanned aerial vehicle remote sensing data fusion

ActiveCN110223386AOvercome the problem of large surveying area but low absolute accuracyImprove surveying and mapping efficiency3D modellingMicroelectromechanical systemsSurveyor
The invention discloses a digital terrain modeling method based on multi-source unmanned aerial vehicle remote sensing data fusion. The method comprises the steps of: acquiring aerial images, GPS data, laser range finder data and unmanned aerial vehicle micro electro mechanical system attitude data; obtaining post-processing dynamic GPS data; correcting the data of the laser range finder accordingto the attitude data of the micro-electromechanical system of the unmanned aerial vehicle; synchronous processing with post-processing dynamic GPS data is completed based on the time sequence; obtaining a laser ranging value and PPK-GPS three-dimensional coordinate value point source terrain matrix, an aerial image surface source digital elevation model and a digital elevation model terrain matrix; respectively carrying out offset, optimization and dimension raising processing on the digital elevation model terrain matrix, sequentially obtaining a digital elevation model difference matrix anda terrain elevation matrix, and carrying out Kriging spatial interpolation on the terrain elevation matrix to generate a digital terrain model; according to the method, the advantages of large surveying and mapping area of the surface source DTM and high absolute precision of the laser range finder and the GPS data point source DTM of the aerial image processing technology are combined, so that the surveying and mapping efficiency and the modeling precision are improved.
Owner:HENAN UNIV OF SCI & TECH

Efficient wood board deburring equipment for building construction

The invention discloses efficient wood board deburring equipment for building construction, and relates to the technical field of building construction equipment. The efficient wood board deburring equipment comprises a treatment box and a supporting base, supporting seats are symmetrically arranged on the left side and the right side of the upper portion in the treatment box, a screw rod is arranged between the supporting seats and rotationally connected with the supporting seats, nuts are symmetrically arranged on the left side and the right side of the surface of the screw rod, clamps are fixedly connected to positions below the nuts, lead screws are symmetrically arranged on the left side and the right side in the treatment box, lead screw nuts are arranged on the surfaces of the leadscrews, and rack plates are arranged on one sides of the lead screw nuts. Wood boards are clamped and fixed in the clamps, the lead screw nuts drive gears to move up and down on the surfaces of the rack plates in the vertical direction, the rack plates mesh with the gears to drive the gears to rotate, the gears drive a grinding wheel to rotate on the surfaces of the wood boards, the grinding wheelcarries out deburring treatment on the wood boards, a dust suction machine sucks chippings generated in the grinding process into a material collecting groove through a dust suction port, unified collection treatment is carried out, the deburring efficiency is effectively improved through double-face grinding of the wood boards, and the construction process is accelerated.
Owner:刘先贵

Electric transmission line project foundation prefabricated construction method

ActiveCN108149703AReduce field construction proceduresReduce the amount of field construction workCeramic shaping apparatusFoundation engineeringTerrainMovable type
The invention provides an electric transmission line project foundation prefabricated construction method. The electric transmission line project foundation prefabricated construction method comprisesthe steps of a construction preparation stage, foundation prefabricated construction, prefabricated foundation transporting, excavation of a foundation pit and construction of an under layer, foundation hoisting in position, foundation backfilling and the like. The construction preparation stage comprises the steps of field selection, manufacturing of a movable type construction platform, manufacturing of a template, manufacturing of a suspension center pre-buried piece, hoisting of a steel wire rope and the like. The foundation prefabricated construction comprises the steps of preparation, mounting of inserting angle iron, rib braiding and template erecting, pouring, foundation identification, transferring and maintenance of the prefabricated foundation, quality detection of raw materials and concrete and the like. The prefabricated field in the construction method is fixed, the reshipment quantity of the construction raw materials, equipment and instruments are reduced, wear and loss in the reshipment process of the materials and the instruments are reduced, interference of outside factors is eliminated, resource investment is reduced, the influence of terrain to construction iseliminated, the operation frequency and time in the foundation pit are decreased, construction potential safety hazards are lowered, and the labor condition is improved.
Owner:POWER CHINA HENAN ENG CO LTD

Pressing device for laying geogrid

The invention discloses a pressing device for laying geogrid. The pressing device comprises an installation seat. A bottom board is fixed to one end of the installation seat, and an end cover is fixed to the other end of the installation seat. Installation grooves are evenly distributed in the peripheral side of the installation seat, sliding seats are fixed into the installation grooves, a strip-shaped sliding groove is formed in the surface of each sliding seat, first corrugated grooves are formed in the side walls at the two ends of each sliding groove, and a strip-shaped clamping groove is formed in the bottom face of each sliding groove. Each sliding groove is internally provided with a sliding block, two elastic boards are symmetrically fixed to one end of each sliding block, second corrugated grooves are formed in the outer side face of each elastic board, a support is fixed to the bottom end of each sliding block, the bottom end of each support is connected with a roller, and the top ends of every two elastic boards are fixedly connected through a connecting block. By the adoption of the pressing device, the geogrid is pressed in the geogrid constructing and laying process, the surface of the geogrid is rolled and pressed through the rotation effect of the rollers, the geogrid is made to be tightly attached to the ground after being laid and prevented from sliding, the overall construction schedule is accelerated, the structure is simple, operation is easy, and the practical value is good.
Owner:LAN ZHOU DECO ENG MATERIAL CO LTD

Piling and bridging construction all-in-one machine and construction method thereof

The invention provides a piling and bridging construction all-in-one machine which comprises a main beam, supporting legs and a hoisting crown block, the main beam is supported on the supporting legs,the hoisting crown block is movably supported on the main beam, a pile frame support is fixedly installed on the main beam, a piling tower is hinged to the pile frame support in a supporting mode, and a pile hammer is arranged on the piling tower in a sliding mode; a supporting rod is further hinged to the pile frame support, the other end of the supporting rod is hinged to a sliding block, the sliding block is connected to the piling tower in a sliding mode, and the piling tower and a hinged supporting point of the supporting rod on the pile frame support are arranged in a spaced mode. The two sides of the sliding block are connected with a photovoltaic frame pulley block and a frame lifting pulley block respectively, and the swing frame winch drives the photovoltaic frame pulley block and the frame lifting pulley block. The invention further discloses a viaduct erection construction method. According to the method, a ground workbench does not need to be erected during construction,the influence on the surrounding life and production environment is small, the construction time can be obviously saved, and higher construction efficiency is achieved.
Owner:JIANGSU JUWEI MACHINERY

Joggle-joint smart shield segment

The invention provides a joggle-joint smart shield segment. The two ends and two sides of a segment body of the joggle-joint smart shield segment are provided with tenons and mortises, and the two ends and two sides of the joggle-joint smart shield segment are provided with rapid clamping structures; a segment ring formed by two adjacent joggle-joint shield segments and a segment ring formed by one abutting shield segment are alternatively distributed in the longitudinal direction so that the adjacent joggle-joint shield segments can be rapidly fixed; the adjacent joggle-joint shield segmentsare in inserted connection through tenon joints, so that meshing between the adjacent joggle-joint shield segments is firmer, the segment rings do not easily deform, construction is convenient and efficient, the splicing efficiency of the shield segments is greatly improved, and the shield construction process is speeded up; besides, the tenons and the mortises are provided with rock bolt holes. When the shield segments are mounted, the tenons are inserted into the mortises, and rock bolts penetrate through the rock bolt holes to fix the tenons. By adopting the smart segment body, the problemsof monitoring, operating and maintaining the joggle-joint smart shield segment during operation of subways, tunnels, roadways, culverts and utility tunnels are solved, unmanned monitoring is achieved, and the informatization and intelligent degrees of underground lane-and-cave lines are improved.
Owner:CHINA UNIV OF MINING & TECH

Conveying and slurry preparing system for ready-mixed dry-blended sand for construction

The invention discloses a conveying and slurry preparing system for ready-mixed dry-blended sand for construction. The conveying and slurry preparing system comprises a storage tank, a stirring device, an air compressor and a storage bin, wherein a blowing pipe is mounted below a discharging pipe of the storage tank, the upper end of a first air pipe is located at the top in the storage tank, and the lower end of the first air pipe penetrates through the tank wall of the storage tank to be arranged outside the storage tank and is connected with a dust removal bag; a valve is arranged in the position, close to the lower end, of the lower section of the first air pipe, and a second air pipe is connected to the position, above the valve, of the lower section of the first air pipe; a third air pipe is connected to a first end of the blowing pipe; an air outlet of the air compressor is connected with the second air pipe and the third air pipe respectively, a second end of the blowing pipe is connected with a feeding pipe of the storage bin through a conveying pipe, and the stirring device is mounted below the storage bin. With adoption of a mode that the ready-mixed dry-blended sand is conveyed in place and stirred for slurry preparation, long-distance and high-storey conveying of the ready-mixed dry-blended sand can be realized, the mortar conveying cost is reduced, and the mortar supply efficiency is improved greatly.
Owner:四川坤辰建筑机械有限公司

Movable type trolley for bored tunnel construction and construction method of movable type trolley

The invention discloses a movable type trolley for bored tunnel construction. The movable type trolley comprises a trolley portal frame, walking wheels mounted on the lower portion of the trolley portal frame and matched rails adaptive with the walking wheels. Suspension arms extend out of the left side and the right side of the trolley portal frame correspondingly, the suspension arms are connected with a formwork skeleton, and a hydraulic supporting rod is further arranged between the trolley portal frame and the formwork skeleton. In the bored tunnel construction process, if the movable type trolley is adopted to conduct construction, the formwork skeleton can be suspended on the trolley directly through the suspension arms, after the position of the formwork skeleton is adjusted and positioned through the hydraulic supporting rod, a formwork for construction can be directly mounted on the outer side of the formwork skeleton, after that, concrete is poured on the formwork and maintenance is conducted, construction is convenient and rapid, and thus the construction progress can be accelerated greatly. After construction is completed, the formwork is separated from the concrete, the trolley can directly walk to a next construction section to conduct construction after the formwork is taken back, the utilization rate of the device is high, and thus the construction cost is lowered greatly.
Owner:CHINA RAILWAY NO 2 ENG GRP CO LTD +1
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