270results about How to "Speed ​​up the construction process" patented technology

A member for in-situ casting the reinforced concrete is composed of two halves, which are fastened together to form a hollow thin-wall member used for in-situ casting hollow floor slab, roof, wall, etc. Said member is made up by die pressing. Its advantages are high strength, low cost, and convenient transportation.

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.

A hole-forming member for in-situ casting the reinforced concrete is such a one used to combine a whole cavity. The connecting parts are used to combine two or more said members to form a hollow thin-wall member. Its advantages are high strength, low cost and high construction speed.

The invention provides an electricity market simulating system by adopting an SOA technology, which realizes global simulation for current electricity market of the country, provides technical support means for simulating electricity market operation and electricity system operation in different environmental conditions and market behaviors, globally evaluating market status, preventing market risks, verifying market rules, studying safe and stable operation strategy and measures of the electricity system under electricity market condition, and training electricity market related working staff, and provides a reliable technical analysis tool for high-efficiency excellent operation of the electricity market of the country.

The invention relates to the field of asset management, in particular to a fixed asset management system based on an Internet of things. The system comprises an electronic tag, a fixed asset monitor, a fixed asset database, a fixed asset management platform, and a fixed asset information backup library. The fixed asset management platform comprises an asset information collection module, an asset inquiry management module, an asset inventory management module, an asset depreciation management module, a data processing module, an abnormity handling module, an asset borrowing and returning management module, a background management module. The fixed asset monitor collects fixed asset information and uploads the fixed asset information to the fixed asset management platform; the fixed asset information is processed through the fixed asset management platform and then stored into the fixed asset database; the problem of the medical unit fixed asset management is effectively solved. The hospital fixed asset management system based on the Internet of things has the advantages of changing the collecting way of asset inventory data; solving the bottleneck problem of hospital asset physical inventory; greatly improving the inventory efficiency; achieving the real-time monitoring on hospital fixed assets; and protecting the safety of fixed assets.

The invention discloses a compound steel tube concrete pier especially used in the mountain bridge pier. Two ends of the longitudinal supporting system are connected with the bridge girder and the bearing stage, which includes at least one supporting unit including at least four steel tube concrete columns set in crossly or horizontally to form the grid composing column with the supporting components. The invention uses the concrete grid column as the bridge, so it can simplify the pier structure and decrease the cost, the constructing difficulty and accelerate the construction progress.

The invention discloses a bridge structure, mainly comprising: piers arranged on the bases, box girders arranged on the piers. It is characterized in that: the top box girder of the bridge is an arched single-box multi-chamber concrete box girder; the bottom pier cross bridge is arranged with an upward column; the top part of the column is a pier column of abducted curved or straight Y type, I I type and H type; the bottom part of the column is straight or abducted curve. The technical characteristics of the invention are: firstly, the structure of the bridge is harmonious, reasonable and the appearance is elegant; secondly, the bridge span is enlarged, and the arched box girder can be preformed or on-site casting according to the bridge width, span and situations of the construction site, by which the project time can be shortened and the effect to the traffic is reduced.

The invention relates to an apparatus for adjustably suspending and positioning eight post anchors at a time for an octagonal structure regardless of a shape and size of a floor form. The apparatus includes eight trapezoid template panels to form an octagonal template, sixteen "wing" post anchor holders attached to along the anti-parallel sides of said trapezoid template panels, and screws to firmly assemble eight template panels. For a large structure, the apparatus may also include braces which diagonally hold and stabilize each of the template panels to prevent them from shifting. The device facilitates placements of post anchors in octagonal position and the process of permanently securing the post anchors by pouring cement. The device can be easily removed after concrete has hardened, this speeds the construction process of finishing an entire floor.

The invention relates to the technical field of garbage treatment equipment, and discloses a solid-liquid separation device for garbage treatment, which includes a body, a motor is fixedly connected to the top of the body, and a first gear is fixedly connected to the output end of the motor. The second gear meshes, and the inner wall of the second gear is fixedly connected with a rotating rod. One end of the rotating rod passes through the first bearing and the rotating sleeve in turn and is fixedly connected with the inner wall of the second bearing. The surface of the second bearing is fixedly connected to one side of the chassis. The inner wall of the casing is fixedly connected to the top of the body, the surface of the rotating sleeve is fixedly connected with one end of the wire rope through a connecting block, and the surface of the rotating sleeve is fixedly connected with a push rod. Through the cooperation of the motor and the rotating sleeve, the mixed garbage can be squeezed quickly, and then the liquid in the garbage can be quickly discharged through the cooperation of the first filter, which can effectively improve the effect of separating mixed garbage. Prevent gravity blocks from drifting.

The present invention belongs to the field of material processing engineering, is especially self-protecting pile-up welding wire with flux core for shield cutter edge, and is applied mainly in the manufacture and repair of cutter edge of shield machine. The self-protecting pile-up welding wire has wrapping steel belt and flux core accounting for 20-35 wt wt%, and features the flux core comprising high carbon ferrochrome 15-35 wt%, metal chrome 15-35 wt%, ferromolybdenum 2-10 wt%, ferrovanadium 1-5 wt%, Si-Mn alloy 5-15 wt%, Al-Mg alloy 1-5 wt%, ferroboron 2-12 wt%, and Fe powder for the rest. The self-protecting pile-up welding wire with flux core for continuous welding job has good welding performance, high pile-up layer hardness and high impact resistance.

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.

A method for integrating product data management system includes carrying out engineering drawing design in CAD software and storing it in CAD file, generating printed file under CAD environment , setting up file object in PDM environment and using printed file as reference file of CAD file, setting up component object in PDM environment and using CAD file as description file of component object, searching component object in PDM engineering sign process, opening CAD description file and using approval browser to approve printed file.

The invention relates to the technical field of mechanical shock absorbing equipment, and discloses a mixer with a shock absorbing device, including a box body, the bottom of the box body is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly installed with an upper limit plate, and the upper limit plate The bottom of the position plate is fixedly connected to the top of the lower limit plate through a strong spring, the bottom of the lower limit plate passes through the housing and is fixedly connected to the top of the fixed block, the bottom of the fixed block is fixedly connected to the top of the support plate, and the support plate The movable shaft is fixedly connected to one end of the movable rod, the other end of the movable rod is fixedly connected to one side of the top of the slider through the rotating shaft, and the inside of the slider is sleeved on the surface of the slider. In the present invention, through the cooperation of the slider and the buffer spring, when the mixer is stirring, it will continuously apply downward pressure. The cooperation of the slider and the buffer spring can achieve a quick reset effect, reduce vibration during stirring, and reduce unnecessary wear on the mixer. Improve the service life of the machine.

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.

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.

The invention establishes a process flow for making a high-quality pore-forming agent by using waste straws in view of the current situation that serious resource waste, environmental pollution and potential safety hazard are caused by burning or discarding a large number of waste straws in situ after crops are harvested in China. The process overcomes the defects of the traditional process of producing the pore-forming agent, has simple and convenient operation, small investment and not high facility requirement and is especially applicable to small and medium township enterprises. The produced pore-forming agent is mainly suitable for producing porous materials, especially high-quality porous ceramic granules and foam glass.

A cut-and-cover concrete tunnel structure (10) is provided with a lower concrete part (2) and an upper concrete or steel part (3) of the structure. The lower part (2) of the structure is constructed in unreinforced concrete, poured directly against and supported by a partly horizontal, partly inclined and approximately circular or elliptically shaped excavation surface (6′). The upper part (3) is arch shaped, constructed in reinforced (cast-in-place or precast) concrete or steel, and is of circular, elliptical or partly elliptical shape. This cut-and-cover structure allows a more efficient and less costly tunnel construction.

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.

The invention relates to an automatic punching pile driver comprising a frame, a base, a motor, a reduction gearbox, a reel, two fixed pulleys, a steel cable and a counter weight connected to one end of the steel cable, wherein an output shaft of the reduction gearbox is connected with a small gear, a large gear is meshed with the small gear, the large gear is sheathed on a fixed axis, and the reel and the large gear are in a separable tapered friction plate type connection. The external end of the reel is concentrically provided with a disk type gear, the outer edge of the disk type gear is distributed with a plurality of crowned teeth at intervals, and the external end of the reel is also provided with a programmable logic controller (PLC). Two sensor, which are used for sensing the rotation of the crowned teeth and are electrically connected with PLC, are arranged above the disk type gear, the PLC can calculate the moving direction and the distance of the steel cable through sensing the rotation direction of the crowned teeth and the number of the crowned teeth passing the sensors by the sensors, so the upward and downward motion of the counter weight can be controlled so as to further realize the automatic control of the punching process.

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.

The invention relates to a plastic flange connecting sealing system. The system comprises a flange pipe fitting portion and a sealing ring. The flange pipe fitting portion comprises two flange pipe heads. An annular groove coaxial with the flange pipe heads is formed in the connecting face of the flange pipe heads. One side face of the sealing ring is provided with an annular protrusion coaxial with the sealing ring. The annular protrusion is embedded into the annular groove. The two flange pipe heads are fixedly connected in a sealed mode through a bolt. The sealing system is high in safety, firm in sealing and long in service life, two different production molds are not needed for production of flanges needed by the sealing system, and practicability is high.

The invention discloses a building construction system and a control method. The building construction system comprises a climbing frame system and a crane system. The crane system comprises a plurality of crane devices, each crane device comprises a crane track, a walking device, a bearing rail beam and a crane, each crane is applicable to craning an end effector, and the heights of the bearing rail beams of the multiple crane devices are different; except for the crane device where the lowest bearing rail beam is located, the other crane devices all need to be avoided, at least the crane devices needing to be avoided are provided with telescopic booms, and the telescopic booms are connected to the cranes and used for installing the end effectors. The requirement for constructing multipleworking faces of a construction layer at the same time can be met, the working efficiency is improved, the end effectors carried on the cranes can replace relatively without mutual restriction, cooperative work of some construction procedures can be achieved, the construction progress can be accelerated, and time and labor are saved.

The present invention relates to a track transportation and urban road integrated tied-arch bridge, and it is characterized by that the described track transportation and urban road system adopts four sheets of arch rib, the track transportation is positioned in the centre, the up-and-down traffic lanes are set at two sides, and the walkway is set at most outside. Said invention can combine track transportation bridge and urban road bridge together, can adopt steel tube concrete structure and its cost is low.

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.

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.

The invention provides a double-line mining method subway tunnel inclined well entering main tunnel structure. The structure comprises a first support wall for supporting an inclined well, a second support wall for supporting a main tunnel, and an intersection part for extending the inclined well to intersect with the main tunnel, wherein the top, near the intersection part, of the inclined well is upwards inclined to expand to the intersection part; the intersection part is higher than the main tunnel; the intersection part has a third primary support structure; a space is formed by the third primary support structure and the second support wall; the space and the inclined well near the intersection part are both refilled by mortar rubbles; and the structure solves the technical problems of a simplified construction method of the inclined well entering the main tunnel, and achieves the excellent effects of effectively shortening the construction period and reducing the cost.

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.

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.

The invention discloses a steel and bamboo combined box girder. The steel and bamboo combined box girder comprises a top plate and at least one bottom plate, wherein the bottom plate is arranged under the top plate; each bottom plate is connected with the top plate through two symmetrically arranged corrugated steel webs; the top plate is obtained by pressing a plurality of single bamboo veneers through pre-stressed steel bars, wherein the single bamboo veneers have equal heights and are arranged in parallel with lengths in a bridge traffic direction; and meanwhile, the corrugated steel webs are connected with the top plate and the bottom plates through shear steel sheets. The steel and bamboo combined box girder disclosed by the invention is advantaged in that anti-buckling and anti-crack capacities of the corrugated steel webs and the tensile capacities of the bamboo veneers are maximized; the structural integrity is good, the box girder is not prone to crack; the field construction is easy; the period is short; the material is environment-friendly and durable; and requirements of various different-span bridges can be satisfied.