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39results about How to "Implement instrumentation" patented technology

Method for quickly modeling urban three-dimensional buildings for traffic environmental pollution simulation

ActiveCN109191561ASolve the problem of quickly generating architectural geometric modelsImprove efficiency3D modellingEnvironmental resource managementAtmospheric pollution
A method for quickly modeling three-dimensional urban buildings for traffic environmental pollution simulation is characterized in that the specific steps are as follows: step 1, building data of a simulation area are derived through a digital urban software; 2, reading the building data through program language software and optimizing the building shape data characteristics, so that the buildingshape data can be obtain with better quality on the premise of ensuring the main shape characteristics of the building; 3, according to the building shape data and the boundary condition of the computational fluid dynamics simulation, designing a computational area of the numerical simulation; 4, generating a corresponding building through a modeling software script language, and calculating a modeling script of that domain. The method has the advantages of solving the problem of rapidly generating a building geometric model in the process of simulating the atmospheric pollution diffusion in areal urban scene, improving the efficiency and accuracy of the urban three-dimensional building modeling, and simplifying the pretreatment process of the urban atmospheric pollution diffusion simulation.
Owner:SUN YAT SEN UNIV

Clamping jaw mechanism

The invention provides a clamping jaw mechanism. The clamping jaw mechanism comprises a base, a clamping jaw structure and a clamping jaw drive device; the clamping jaw structure comprises a fixed clamping jaw connected to the base, a movable clamping jaw and a connecting structure movably connecting the movable clamping jaw to the fixed clamping jaw; the clamping jaw drive device is used for driving the movable clamping jaw to move relative to the fixed clamping jaw, and the movable clamping jaw is matched with the fixed clamping jaw to achieve clamping and opening; the clamping face of the movable clamping jaw is opposite to the clamping face of the fixed clamping jaw, and when the clamping face of the movable clamping jaw slides towards the first direction along the clamping face of the fixed clamping jaw, the distance between the clamping face of the movable clamping jaw and the clamping face of the fixed clamping jaw is decreased; and when the clamping face of the movable clamping jaw slides towards the second direction opposite to the first direction along the clamping face of the fixed clamping jaw, the distance between the clamping face of the movable clamping jaw and the clamping face of the fixed clamping jaw is increased. The clamping jaw mechanism is suitable for the condition the distance between material ranks is large and also can be suitable for the condition that the distance between the material ranks is small, and the application range is wide.
Owner:CWB AUTOMOTIVE ELECTRONICS

Tool type concrete composite slab cast-in-situ connecting section formwork supporting device

The invention discloses a tool type concrete composite slab cast-in-situ connecting section formwork supporting device. The tool type concrete composite slab cast-in-situ connecting section formwork supporting device solves the problem that existing concrete composite slab cast-in-situ connection adopts a hanging formwork or a traditional full-hall support method and the problems that connection section formwork support and prefabricated part support interfere with each other, supporting materials are large in dosage and the mounting accuracy and installation quality of the formwork are difficult to guarantee exist. Two supporting stand column inserting holes are formed in the middle portion of a supporting cross beam, two transverse adjusting pieces are symmetrically arranged at the two ends of the supporting cross beam, the transverse adjusting pieces are connected with the supporting cross beam in a threaded mode, two supporting stand columns correspond to the two supporting stand column inserting holes in a one-to-one mode, and the supporting stand columns are connected with the supporting cross beam in an inserting mode. Vertical adjusting pieces are connected to the upper ends of the supporting stand columns in a threaded mode, U-shaped brackets are connected to the upper ends of the vertical adjusting pieces in a threaded mode, the U-shaped brackets are internally provided with formwork supporting beams, and a bottom formwork is arranged above the two formwork supporting beams. The tool type concrete composite slab cast-in-situ connecting section formwork supportingdevice is used in the construction of fabricated composite concrete floor.
Owner:HARBIN UNIV

Workside temporary pipeline comprehensive distribution system of deep foundation pit and construction method

The invention provides a workside temporary pipeline comprehensive distribution system of a deep foundation pit and a construction method of the system. The construction method comprises the followingsteps: pouring slope protection pile crown beam and an annular hardening pavement, mounting placement overhanging angle steel, mounting inner side and outer side tool guardrails, constructing a workside water retention and drainage system of the foundation pit, observing foundation pit data, mounting an assembled retention wall, mounting channel steel brackets, mounting a downcast pipeline bridgeframe, mounting a feed-water pipeline bridge frame, mounting a cable bridge frame, mounting downcast pipelines, a production water pipeline and a fire-fighting main pipeline, mounting a spray branchpipe, mounting a wiring slot case, distributing cables, mounting a bracket encapsulated slot rain-proof top cover, mounting a downpipe of the rain-proof top cover, mounting a fire-fighting case, and dismounting a temporary pipeline. The workside temporary pipeline comprehensive distribution system of the deep foundation pit can effectively ensure safety protection of workside construction of the deep foundation pit; the difficulty that the traditional buried lay cannot be adopted for the temporary construction pipeline due to a narrow field is solved; and the reliability of the safety protection is improved due to the deeper foundation pit.
Owner:SHENZHEN JIANAN GRP

General evaluation method and system for evaluating effectiveness of simulation model

PendingCN112231786AImprove unitySimplify the Simulation Evaluation ProcessGeometric CADDesign optimisation/simulationTest designReference model
The invention provides a general evaluation method and system for evaluating the effectiveness of a simulation model, and solves the technical problem that no general evaluation method is provided forsimulation model evaluation in the prior art. The method comprises the following steps: acquiring reference data from a reference model; analyzing the state of the reference model and checking the consistency of the simulation model and the state of the reference model; carrying out a simulation test according to the test design and obtaining simulation data; extracting curve data and characteristic data according to different data types of the reference data and the simulation data; automatically selecting an evaluation method for verifying effectiveness evaluation of the simulation model according to the curve data and the characteristic data; obtaining an evaluation result brief report according to the unified evaluation indexes of the evaluation method; and performing iterative confirmation on the evaluation result brief report. The invention can adapt to effectiveness evaluation of various simulation models in the specific simulation process or application field, the simulation evaluation process is simplified, instrumentalization of the evaluation process is achieved, and a general simulation evaluation process is formed.
Owner:BEIJING INST OF SPACE LAUNCH TECH

Changing device for engine break-in test and clamping mechanism for exhaust tube of changing device for engine break-in test

The invention relates to a changing device for engine break-in test and a clamping mechanism for an exhaust tube of the changing device for engine break in test. The clamping mechanism for the exhaust tube comprises a connection body, wherein a connection hole which vertically extends along the axial direction is formed in the connection body, a movable jaw and a fixed jaw which are distributed back and forth along the radial direction of the connection hole are arranged on the upper end of the connection body, the clamping mechanism further comprises a drive part which drives the movable jaw to move towards the fixed jaw along the longitudinal direction and is locked in place, grooves with opposite notches are respectively formed on the movable jaw and the fixed jaw, a connection body limiting surface which has an upward limiting direction and is limitedly matched with a lower end face of a corresponding exhaust tube flange, and the grooves respectively have a groove wall which is used for being in jack matching with the shoulder part of the upper end of the corresponding exhaust tube flange so as to commonly act with the connection body limiting surface to clamp and fix the corresponding exhaust tube flange. The provided clamping mechanism for the exhaust tube is simple in structure, is convenient to operate, and is used for quickly clamping the exhaust tube.
Owner:CAMALUOYANGELECTROMECHANIC

Logistics express delivery packaging method and device

InactiveCN104891003ARealize off-site security openingImprove securityLocking devicesLogistics managementComputer science
The invention discloses a logistics express delivery packaging method and device. The logistics express delivery packaging method and device are characterized in that a cryptographic device is used for achieving limited sealing delivery packaging in the method, and the device comprises a commonly-used packaging box, a commonly-used packaging bag and the novel cryptographic device. The cryptographic device is used for achieving limited sealing, safety sealing of packages is guaranteed, time and space limitations are overcome, and different-place opening of the packages is achieved. According to the device, assembling and disassembling can be completed immediately and quickly, safety of goods is guaranteed, and long-term recycling can be achieved immediately and effectively; the commonly-used device and cipher sealing logistics express delivery packaging are used, the disposable using current situation of traditional packaging is improved, resource waste is reduced to a great extent, and saved resources are immeasurable to a certain degree. In the whole process, the links that packages arrive at customers are reduced, and thus the packaging cost added to products is lowered; excessive packaging is eliminated, quick service of logistics express delivery can be enjoyed by people, and meanwhile environmental pollution is avoided.
Owner:张登高

Automobile intercooler flat pipe inner fin inserting and flat pipe leveling integrated equipment

PendingCN110434246AImprove the efficiency of automatic transfer into flat tube leveling and correctionSave work spaceHeat exchange apparatusMarine engineeringIntercooler
The invention relates to automobile intercooler flat pipe inner fin inserting and flat pipe leveling integrated equipment. The automobile intercooler flat pipe inner fin inserting and flat pipe leveling integrated equipment comprises a rack, a fin transmission module which is arranged at the middle part of the rack, a fin prepressing unit and a fin compression unit which are arranged at the lowerpart of the fin transmission module, a flat pipe storage unit which is arranged on one side of the fin transmission module, a flat pipe inner fin propelling unit which is arranged on the other side ofthe fin transmission module, and a flat pipe push-out unit which is arranged at the bottom of the flat pipe storage unit, and is used for horizontally pushing out a flat pipe after being inserted. The automobile intercooler flat pipe inner fin inserting and flat pipe leveling integrated equipment further comprises a flat pipe correcting and rolling unit which is arranged on one side of the flat pipe push-out unit and is used for leveling and correcting the flat pipe, and a flat pipe conveying unit. Compared with the prior art, flat pipe fin inserting and correcting and rolling integrated andautomatic work is achieved, the working efficiency is improved, the working space is saved, the labor cost is reduced, simultaneously, the equipment can insert flat pipe fins in different sizes and can correct and level the flat pipe after the fins are inserted, and the application range is wide.
Owner:SHANGHAI DELANG AUTO RADIATOR MFG

Automatic assembling device for blood backflow pipe and guide pipe of disposable infusion apparatus

The invention discloses an automatic blood backflow pipe and guide pipe assembling device of a disposable infusion apparatus, which comprises a divided feed pipe, a row of main channels are arranged in the divided feed pipe along the longitudinal direction, and each main channel is provided with a branch channel communicated with the main channel; an included angle is formed between the branch channel and the main channel, and the bottom end of the divided feed pipe is connected with a blood backflow pipe positioning fixture; the blood backflow pipe positioning fixture comprises two fixture bodies, and the top parts of the two fixture bodies are actively connected with the divided feed pipe; and each main channel of the divided feed pipe is internally and actively provided with a feed pushing rod, the top parts of a plurality of feed pushing rods are connected with a piston rod of a positioning air cylinder, and the bottom of a tapered channel of the blood backflow pipe fixture is provided with a pipe expanding mechanism. According to the automatic blood backflow pipe and guide pipe assembling device disclosed by the invention, the automatic assembling of the blood backflow pipe and the guide pipe can be realized, and a plurality of elements can be assembled at the same time, so that the production efficiency is greatly enhanced, and the degree of automation is enhanced. The automatic blood backflow pipe and guide pipe assembling device adopts a pipe expanding and inserting process, and the automatic blood backflow pipe and guide pipe assembling device can realize the insertion between the soft elements and the assembling of a plurality of soft elements.
Owner:ZHEJIANG KANGKANG MEDICAL DEVICES

Turnover turning plate tool for construction elevator

The invention provides a turnover turning plate tool for a construction elevator. The turnover turning plate tool comprises a suspension cage, an elevator door, a sliding rail, an elevator door pulleyblock, a turning plate pulley block and a turning plate, wherein the sliding rail is fixedly mounted at the upper part of the front side of the suspension cage; fixing pins are fixedly mounted at thelower part of the front side of the suspension cage; the fixing pins are in hinged connection with the rear end of the turning plate; the sliding rail is in sliding fit with sliding blocks; the sliding blocks are in bolted connection with one end of a support plate; the other end of the support plate is in bolted connection with the elevator door; supporting blocks are fixedly mounted on the rearside of the elevator door; and the supporting blocks are fixedly connected with the elevator door pulley block and the turning plate pulley block. The turnover turning plate tool for the constructionelevator has the benefits as follows: the structure is simple, the installation is convenient, the conventional method of building passages to allow the construction elevator to go to all floors is improved, the problem that the construction elevator is at an excessively large distance from the structure edge when going to the passages of all floors is effectively solved, the efficiency is increased, the human and material input are reduced, the application range is wide, and the turning over is realized.
Owner:CHINA CONSTR EIGHTH ENG DIV

Concrete-column cast-in-place structure movable-formwork supporting system and construction method

The invention discloses a concrete-column cast-in-place structure movable-formwork supporting system and a construction method. The concrete-column cast-in-place structure movable-formwork supporting system is characterized in that the whole system is mainly composed of a frame structure system and a supporting platform formwork supporting system, and the parts are of all-steel structures; a bottom frame system comprises eight wheels, and the eight wheels are divided into two sets; in other words, four wheels are in the X direction, the other four wheels are in the Y direction, and outer support legs of the bottom frame system are connected with table frames through pins to form a whole; four supporting platforms are arranged on each layer in the supporting platform formwork supporting system, and all the platforms are fixedly connected with frame system stand columns through pins. By means of the concrete-column cast-in-place structure movable-formwork supporting system, site erecting of full hall scaffolds can be avoided, the system is a supporting system integrating walking, hoisting, formworks, supporting and construction platforms, four columns can be poured in the one-time formwork positioning and erecting process, and the hoisting function, the X-direction walking function, the Y-direction walking function and the like can be achieved through the system. Due to platform adjustable-section length variation, formwork short-support length variation and track length variation, cast-in-place construction of water trickling component columns with all kinds of column spaces and column sections can be achieved so that the requirements of different project-design parameters can be met.
Owner:上海电力建筑工程有限公司 +1

Construction and implementation method of a tool-type anchorage end of a cantilevered external scaffold steel beam

The invention relates to a construction and implementation method for a tool type anchoring end of overhung external scaffold profile steel beams. A scaffold support, a main standard keel, auxiliary standard keels, small standard formworks, seam splicing formworks, standard formworks, PVC sleeve pipes, U-shaped bolts, profile steel beams, seam splicing formworks, plugging battens and heating steel plates are included, wherein the scaffold support is built through phi 48 steel tubes, adjustable supporting heads are arranged on the top of the scaffold support, the main standard keel is arranged on the scaffold support in the full length, the auxiliary standard keels are arranged on the main standard keel in the perpendicular direction of the main standard keel, the small standard formworks, the seam splicing formworks and the standard formworks are arranged at the upper end of the auxiliary standard keels and used for carrying floor slab concrete, the PVC sleeve pipes penetrate through the concrete, the U-shaped bolts penetrate into steel cushion plates and are sleeved with the PVC sleeve pipes, the seam splicing formworks are arranged below the profile steel beams and on auxiliary non-standard keels and used for carrying cement mortar, the plugging battens are arranged perpendicular to the two ends of the seam splicing formworks in the length direction, and the heating steel press plates press the profile steel beams and are fixed through nuts. The safety of the profile steel beam anchoring end can be effectively improved, the U-shaped bolts, the steel cushion plates, the formworks, the auxiliary non-standard keels and the battens can be tooled and used repeatedly, the material cost is greatly lowered, hard blocks formed by the cement mortar can be scraped and then used for rod padding, the installation speed is high, and the construction speed is increased.
Owner:JIANGSU NANTONG SANJIAN CONSTRUCTION GROUP CO LTD

Crimping jig for batch testing and testing equipment

ActiveCN114839469AAutomatically implement instrumentationAuto-implementer disengagementElectrical testingMeasurement instrument housingEngineeringTest equipment
The invention discloses a crimping jig for batch testing and testing equipment, and belongs to the field of display panel testing. The crimping jig comprises a supporting assembly, a crimping assembly and an adjusting assembly. The supporting assembly comprises a bottom plate and a carrier plate. The crimping assembly comprises a movable part and a crimping part, and the crimping part comprises a pressing head and a mold core fixing seat which are oppositely arranged. The adjusting assembly comprises a pin shaft and a lifting block, the pin shaft is inserted into the movable part and extends in the Y-axis direction, the mold core fixing base is located on the lifting block, the lifting block is connected with the bottom plate through an elastic part, a notch is formed in the bottom of the lifting block, the top of the notch is an inclined face used for making contact with the pin shaft, and the pin shaft is movably inserted into the notch. According to the crimping jig for batch testing provided by the embodiment of the invention, the connector can be automatically inserted into or separated from the positioning groove, and the test board is prevented from frequently moving up and down, so that the efficiency of batch testing is improved.
Owner:武汉精毅通电子技术有限公司 +1

Method and device for testing hydrolyzable fluorides in sulfur hexafluoride gas

The invention provides a method and device for testing hydrolyzable fluorides in sulfur hexafluoride gases. The method comprises the following steps: 1) sufficiently mixing an SF6 gas with a NaOH solution in a jet device; 2) feeding a gas-liquid mixed liquid into an absorption tank, performing gas-liquid circulation, feeding into the absorption tank through the jet device, and repeating the operation till a fluorinion electrode measurement value is stable, wherein the potential of a fluorinion electrode is V1 at the moment; 3) repeating steps 1) and 2) to another SF6 gas, wherein the potentialof the fluorinion electrode is V2 at the moment; 4) drawing a fluorinion working curve; 5) according to a standard working curve equation, testing the concentration of hydrolysable fluorides. According to the device, the input end of the jet device is communicated with a gas inlet pipeline and a liquid circulation pump respectively, the output end of the jet device is communicated with an absorption tank, the inlet of a six-way valve is connected with an injection pump, and the input end of the liquid circulation pump is communicated with the bottom of the absorption tank through an electromagnetic valve; after a buffer tank is serially connected with the gas circulation pump, a gas inlet and a gas outlet are correspondingly communicated with an exhaust pipeline and the gas inlet pipeline, and accurate testing and sufficient absorption upon the hydrolyzable fluorides are achieved.
Owner:ELECTRIC POWER RES INST OF STATE GRID ANHUI ELECTRIC POWER +1

Comprehensive Arrangement System and Construction Method of Temporary Pipelines on Edge of Deep Foundation Pit

The invention provides a workside temporary pipeline comprehensive distribution system of a deep foundation pit and a construction method of the system. The construction method comprises the followingsteps: pouring slope protection pile crown beam and an annular hardening pavement, mounting placement overhanging angle steel, mounting inner side and outer side tool guardrails, constructing a workside water retention and drainage system of the foundation pit, observing foundation pit data, mounting an assembled retention wall, mounting channel steel brackets, mounting a downcast pipeline bridgeframe, mounting a feed-water pipeline bridge frame, mounting a cable bridge frame, mounting downcast pipelines, a production water pipeline and a fire-fighting main pipeline, mounting a spray branchpipe, mounting a wiring slot case, distributing cables, mounting a bracket encapsulated slot rain-proof top cover, mounting a downpipe of the rain-proof top cover, mounting a fire-fighting case, and dismounting a temporary pipeline. The workside temporary pipeline comprehensive distribution system of the deep foundation pit can effectively ensure safety protection of workside construction of the deep foundation pit; the difficulty that the traditional buried lay cannot be adopted for the temporary construction pipeline due to a narrow field is solved; and the reliability of the safety protection is improved due to the deeper foundation pit.
Owner:SHENZHEN JIANAN GRP
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