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33results about How to "Guaranteed to be stable and safe" patented technology
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Arsenic removing apparatus for drinking water
InactiveCN101486506ALarge adsorption capacityUniform and firm loadWater/sewage treatment by sorptionSmall holeArsenic
The invention relates to the removal of arsenic in drinking water, in particular to a drinking-water arsenic-removing device which comprises a closed hollow cylinder; the upper part of the cylinder is provided with a water outlet, and the lower part of the cylinder is provided with a water inlet; two cylindrical filter elements are vertically arranged inside the cylinder in parallel; the bottom of the filter element on the right is communicated with the water inlet of the cylinder, and the top thereof is provided with a water outlet; the middle and upper part, the middle part and the middle and lower part of the filter element on the right are respectively provided with a detachable hole-born supporting board along radial direction; the three supporting boards divide the cavity in the filter element on the right into four parts which are a filter bed A, a filter bed B, a filter C and a filter D from top to bottom; the bottom of the filter element on the left is provided with a water inlet, and the top of the filter element on the left is communicated with the water outlet of the cylinder; and loaded drinking-water arsenic-removing nano-adsorbing agent is filled in the filter element on the left. The arsenic-removing device has wide application range and can reduce arsenic content in the drinking water to safe standard, thus being suitable for the drinking requirement of scattered towns and citizens.
Owner:SHENYANG INST OF APPLIED ECOLOGY - CHINESE ACAD OF SCI
Rotary bearing, rotary table device and table diameter determining method
InactiveUS20100102496A1High speed rotationImprove rigidityMachine tool componentsShaftsRotary stageMotor drive
A rotary table device includes a hollow motor drive source, a table rotated thereby, and a rotary bearing supporting the table. The rotary bearing is provided an outer race having an inner surface to which a rolling surface is formed, an inner race having an outer peripheral surface to which a rolling surface opposing to the rolling surface of the outer race is formed, and a plurality of rolling members disposed in a rolling passage formed by the rolling surface of the outer race and the rolling surface of the inner race, and a cooling medium passage (α, β) is formed so as to be adjacent to either one of the inner race and outer race constituting a rotational driving side. According to the structure mentioned above, a rotary bearing and a rotary table device capable of achieving suitable cooling effect can be provided.
Owner:THK CO LTD
Steel row type wind measurement tower base and wind measurement tower structure
ActiveCN102182203AReduce productionEasy to understandFoundation engineeringTowersInlet valveEngineering
The invention provides a steel row type wind measurement tower base and a wind measurement tower structure. The steel row type wind measurement tower base comprises a steel row structure formed by intersecting a plurality of hollow steel pipes in a horizontal direction and a vertical direction, the periphery of the steel row structure is encircled by four hollow edge steel pipes, each edge steel pipe is provided with a steel row water inlet and a corresponding water inlet valve, and water can flow through the steel row water inlet through the outside of the water inlet valve and then flows into the hollow steel pipes of a steel row structure. The steel row type wind measurement tower base has the advantages of simple and convenient construction, low cost, favorable carrying effect, high safety and the like.
Owner:江苏道达风电设备科技有限公司
Closed type cantilever scaffold system and construction method
ActiveCN109629810AGuaranteed to be stable and safeInnovative designScaffold accessoriesBuilding support scaffoldsFalseworkHigh intensity
The invention discloses a closed type cantilever scaffold system and a construction method thereof. The closed type cantilever scaffold system comprises a cantilever steel beam through-wall structure,a cantilever steel beam balcony slab placement structure for containing a balcony slab and manufacturing a cantilever balcony, a closed type cantilever scaffold system for building a scaffold, and anoverhead cantilever formwork protective shed for erecting a protective shed, wherein the cantilever steel beam through-wall structure is used for through-wall fixing construction of a structural steel girder; an anchoring device adopting the cantilever steel beam through-wall structure is convenient to install and flexible to disassemble, the turnover utilization rate can be effectively increased, and an integrated high-intensity embedded U-shaped pull ring and an inclined strut steel tube shaping connecting beam piece are adopted, so that the balcony slab is effectively prevented from beingdamage by crushing, an adjustable vertical rod is adopted for compression joint of a fixing rod and a wall column reinforcing type connecting wall rod, the application range of the scaffold is enlarged, the overhead cantilever formwork dual-layer protective shed is adopted, safety risk in external frame erection is reduced, and safety construction is facilitated.
Owner:浙江恒鸿建设有限公司
Preparation method of linear cross-linked hyaluronic acid
Belonging to the field of material preparation, the invention discloses a preparation method of a linear cross-linked hyaluronic acid. The method includes: firstly treating a hyaluronic acid raw material to reduce the molecular weight; then mixing an alkaline solution with a cross-linking agent into a mixed solution, adding the hyaluronic acid raw material into the mixed solution and performing stirring till complete dissolution, and then carrying out low temperature cross-linking reaction at 2DEG C-20DEG C for 12h-36h to form a hyaluronic acid gel; then carrying out hot alkali activation cross-linking reaction on the hyaluronic acid gel at 25DEG C-65DEG C for 1h-6.5h to form a gel; and then using PBS dialysate for dialysis treatment on the gel so as to obtain a gel paste.
Owner:HANGZHOU TECHDERM BIOLOGICAL PROD CO LTD
High-precision heating furnace steel drawing positioning control method
ActiveCN106555048AGuaranteed to be stable and safeReduce positioning deviationFurnace typesHeat treatment process controlCentral line placementHeating furnace
The invention relates to a high-precision heating furnace steel drawing positioning control method. The control method is a method for controlling the positioning accuracy during steel drawing of a slab of a heating furnace, the heat-state width of the slab is utilized, according to the half heat-state width of the slab, the center line of a discharging roller way serves as an original point, and the motion stroke of a steel drawing machine is calculated; according to the control method, it is ensured that the slab can be simply and effectively drawn to the position of the centre line of a furnace drawing roller way, the positioning precision of the slab on the roller way after steel drawing is improved, and the frequency of steel clamping caused by inaccurate positioning when the slab enters a mill is reduced.
Owner:BAOSHAN IRON & STEEL CO LTD
Self-navigation robot
InactiveCN108839060ASafe and stableGuaranteed to be stable and safeProgramme-controlled manipulatorSelf navigationEngineering
The invention discloses a self-navigation robot which comprises a robot body and following components arranged on the robot body. The components include a laser radar, an infrared distance detecting instrument, an ultrasonoscope, a depth camera, a driving module, a navigator and a controller, wherein the laser radar, the infrared distance detecting instrument, the ultrasonoscope and the depth camera sense barrier information, the driving module drives the robot body to execute motion, the controller is connected to the laser radar, the infrared distance detecting instrument, the ultrasonoscope, the depth camera, the driving module and the navigator, so that the infrared distance detecting instrument can measure the distance between the robot and a barrier when any one of the laser radar, the ultrasonoscope and the depth camera senses the barrier, the controller controls the navigator to plan a path again, and the driving module is controlled by the controller to drive the robot body tomove along the planned path. By means of the self-navigation robot, automatic navigation of the robot is achieved.
Owner:WUHU XINGTU ROBOT TECH CO LTD
Basic unit of lithium-ion battery, battery pack comprising the same, and charge/discharge equalizing method thereof
ActiveUS8796992B2Maintain securityEnergy largeCharge equalisation circuitIndicating/monitoring circuitsReal-time chargingElectrical battery
A basic unit of lithium-ion battery, including: at least two series-connected lithium-ion cells; at least one lithium-ion cell for balance; controllable switches with the same number as the lithium-ion cells; a drive module for the controllable switches; a voltage detection module for detecting a voltage at two ends of the lithium-ion cells; and a controller. The lithium-ion cell for balance is connected in parallel to the lithium-ion cells. The controllable switches control the turn on / off of the connection in parallel between the lithium-ion cell for balance and each of the lithium-ion cells independently. The drive module for the controllable switches and the voltage detection module are connected to the controller. A battery pack including the basic unit of lithium-ion battery and a method for real-time charge / discharge equalizing of the basic unit of lithium-ion battery are also provided.
Owner:WU YUEBIN
Synthetic method of 2-bromo-5-iodotoluene
InactiveCN105016963AReliable oxidationGuaranteed to be stable and safeOrganic compound preparationAmino compound preparationPtru catalystToluidine
The invention discloses a synthetic method of 2-bromo-5-iodotoluene. The product is prepared by using o-toluidine as a staring material through iodination, diazotization and bromination, wherein in the step of iodination, iodine powder is used as an iodination reagent, sodium percarbonate is used as an oxidizing agent and an ethyl acetate / glacial acetic acid mixed solution is used as a solvent; the steps of diazotization and bromination are completed by adopting a one-pot method, and sodium nitrite and hydrobromic acid are used as reaction reagents and copper powder / copper bromide is used as a bromination catalyst in the steps. The method for synthesizing 2-bromo-5-iodotoluene by utilizing the process route has the advantages that the raw materials in the step of iodination are safe and accessible; the process is simple and convenient to operate; the reaction conditions are mild; the raw material conversion rate is high; the total mole yield of iodine atoms can be 72% or above; the steps of diazotization and bromination are combined, are completed by the one-pot method and are simple and convenient to operate; few byproducts are generated; hydrobromic acid can be used indiscriminately multiple times after being treated, so that the cost is saved and the material is more environment-friendly.
Owner:江苏威格瑞斯化工有限公司
Novel control cable pay-off frame
InactiveCN105692321ALarge diameterIncreased load-bearing capacityFilament handlingEngineeringThreaded rod
The invention discloses a new control cable pay-off frame, which is used to control the release of cable coils on a cable reel, and is characterized in that it includes a fixed chassis and a rotating disk sleeved on the fixed chassis; the central welding of the fixed chassis There is a drill rod used to put the cable reel; the center of the rotating disk is provided with a cylindrical hollow rod for passing through the drill rod; the bottom of the rotating disk is equipped with a plurality of Rotary wheels, each of which is fixed by a screw. The invention adopts a portable design, which is convenient for on-site use and portability; simple and convenient assembly, saving time; capable of laying out cables of different types; durable and convenient for maintenance.
Owner:XUANCHENG POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER +1
Self-navigation robot
InactiveCN108839061AGuaranteed to be stable and safeImprove handlingProgramme-controlled manipulatorRadarSelf navigation
The invention discloses a self-navigation robot. The self-navigation robot comprises a machine body, wherein a laser radar, an infrared distance detecting instrument, an ultrasonic detector and a depth camera which is used for sensing an obstacle information; a driving module drives the machine body to perform motion, a controller is connected with a voice interaction module, the laser radar, theinfrared distance detecting instrument, the ultrasonic detector, the depth camera, the driving module and a navigator; the voice interaction module is used for collecting a voice signal, and the voicesignal is recognized and converted into a data format to obtain the destination data of the machine body; under the condition that any one of the laser radar, the ultrasonic detector and the depth camera senses the obstacle, the infrared distance detecting instrument is used for measuring the distance between the machine body and the obstacle; and the controller controls the navigator to re-plana route, and the driving module is controlled to drive the machine body to move along the planned route. The self-navigation robot achieves automatic navigation of the robot.
Owner:WUHU XINGTU ROBOT TECH CO LTD
Environmentally-friendly cleaning-free water-based scaling powder
InactiveCN107584233AReduce surface tensionImprove the quality of processing technologyWelding/cutting media/materialsSoldering mediaAdipic acidSuccinic acid
The invention discloses environmentally-friendly cleaning-free water-based scaling powder. The powder at least includes a mixture composed of one or more of OP-10-polyethylene glycol octylphenol ether, cetyl trimethyl ammonium bromide, dioctyl sodium sulfosuccinate, fatty acid methyl ester sulfonate, succinic acid, adipic acid, DL-malic acid, dibromo butene diol, citric acid, glutaric acid, dimethylamine hydrochloride, polyethylene glycol 400, propylene glycol monomethyl ether, glycolic acid and absolute ethyl alcohol and the balance pure water. In this way, in order to solve the problems existing in the prior art, the environmentally-friendly cleaning-free water-based scaling powder can substitute traditional solvents and does not need to be heated before usage, and the problem that traditional scaling powder is likely to get explosive and flammable is effectively solved; moreover, surface tension of water and tin is greatly reduced, the quality of processing technologies including electronic installation and connection, tin coating on copper strips, reflow soldering and the like is improved, and the scaling powder has the advantages of being long in preservation time, stable andsafe in property, adaptive to a severe cold environment, environmentally friendly, free of pollution and the like.
Owner:苏州宙璎电子有限公司
Electric generator hydrogen cooler chemical cleaning agent and application
InactiveCN110643439AEasy to useEasy to cleanInorganic/elemental detergent compounding agentsCationic surface-active compoundsHexamethylenetetramineActive agent
The invention discloses an electric generator hydrogen cooler chemical cleaning agent and application. The cleaning agent comprises a cleaning agent A and a cleaning agent B, wherein the cleaning agent A mainly comprises the following components: a non-oxidizing sterilizing agent, a surfactant, a dispersing agent and a deionized water solvent; the cleaning agent B mainly comprises the following components: polyepoxysuccinic acid, sulfamic acid, hydrochloric acid, a nonionic surfactant polyoxyethylene ether, urotropin, an imidazoline type corrosion inhibitor and a deionized water solvent; and the application method comprises the steps of mounting a cleaning system, preparing the cleaning agent A, circularly cleaning the cleaning agent A, replacing waste liquid, preparing the cleaning agentB, circularly cleaning the cleaning agent B as well as treating and replacing the waste liquid. The chemical cleaning agent provided by the invention has excellent cleaning effect, is simple and convenient in application process, has high operability, can realize complete dissolution of hydrogen cooler scale and corrosion products, can guarantee that the unit can eliminate the defect and remove scales, can recover the heat exchange efficiency of the hydrogen cooler and can guarantee safe and stable operation of the electric generator.
Owner:河北建投能源科学技术研究院有限公司
Optical fiber terminal box
InactiveCN111638581ASafe and stableAffect safe useFibre mechanical structuresMechanical engineeringMaterials science
The invention belongs to the technical field of communication, and particularly relates to an optical fiber terminal box. The box comprises a box body, a box cover and an adapter. The box cover is fixed to the upper end of the box body through bolts, and the adapter is installed on the side wall of the box body. A fuse box is installed in the box body. A plurality of optical cable arrangement mechanisms are uniformly arranged in the box body in a circumferential direction, and the optical cable arrangement mechanisms are used for arranging optical cables stacked in the box body; a plurality offixed barrier strips are fixedly arranged in a circumferential direction in the box body, and rubber clamping strips are arranged on the inner side walls of the fixed barrier strips; a rubber clamping strip is mounted on the side wall of an L-shaped sliding strip; a U-shaped limiting frame is fixed to the bottom of the box body, an L-shaped sliding strip is arranged in the U-shaped limiting framein a sliding mode, and a threaded hole is formed in the U-shaped limiting frame. A plurality of fixing screw holes are uniformly formed in the horizontal plane of one side of the L-shaped sliding strip and are aligned with the threaded holes in a sliding manner. The redundant optical cables can be conveniently, safely and stably arranged in the box body through the plurality of optical cable arrangement mechanisms.
Owner:安徽易知谷信息科技有限公司
Mixing barrel locking mechanism, automatic locking system and automatic mixing system
ActiveCN110585961AConstant preloadAvoid production accidentsRotating receptacle mixersTransportation and packagingLocking mechanismEngineering
The invention relates to a mixing barrel locking mechanism, an automatic locking system and an automatic mixing system, the locking mechanism is used for locking the mixing barrel in a mixing frame; the locking mechanism comprises a first driving device, a second driving device, a clamping device, a locking pin shaft and a locking screw rod, the clamping device is used for clamping or releasing the locking pin shaft, the locking screw rod penetrates through and is connected to the locking pin shaft in a threaded mode, and the first driving device is installed on the clamping device and drivesthe locking screw rod to retract or extend from the locking pin shaft; the second driving device drives the clamping device to move and clamps the locking pin shaft into or out of the mixing frame, and when the first driving device drives the locking screw rod to extend and compress the mixing barrel, the clamping device releases the locking pin shaft. According to the mixing barrel locking mechanism, the automatic locking system and the automatic mixing system, matching of the first driving device and the second driving device is utilized, the locking screw rod extends out of the locking pinshaft and compresses the mixing barrel, a constant preload on the mixing barrel is maintained, and the production accident caused by the difference of the manual tightening torque is prevented.
Owner:国机智能技术研究院有限公司
Cefotiam hydrochloride pharmaceutical composition for injection and preparation method thereof
InactiveCN103446047ANot easy to cause poisoningGuaranteed to be stable and safeAntibacterial agentsOrganic active ingredientsSodium bicarbonateCefotiam Hydrochloride
The invention discloses a cefotiam hydrochloride pharmaceutical composition for injection and a preparation method thereof. The cefotiam hydrochloride pharmaceutical composition for injection comprises the following components in parts by weight: 500 parts of cefotiam hydrochloride, (121-x) parts of anhydrous sodium bicarbonate and 2x parts of anhydrous sodium carbonate, wherein x is not less than 1 and not more than 120. The cefotiam hydrochloride pharmaceutical composition for injection disclosed by the invention can be used for solving the problems in the prior art that CO2 partial pressure in blood is extremely low and pH stability is low after cefotiam hydrochloride injection is injected to a human body and the problem that intoxication is easily caused after long-term use of the cefotiam hydrochloride injection.
Owner:HANGZHOU TONGSHENG PHARMA
Accumulator having multiple accumulator cells
ActiveCN102881854AAvoid pinchingSave spaceCurrent conducting connectionsElectrical testingElectronic componentEngineering
In an accumulator having multiple accumulator cells situated in an accumulator housing, the end faces of the accumulator cells which face a specified housing section forming an end face plane, and at least one electrical line being fastened to at least one end face of at least one accumulator cell, the at least one accumulator cell being connected via the electrical line to an electronic component associated with the accumulator, at least one line routing element is situated, at least in sections, in the area of the end face plane between the end faces facing the specified housing section and the housing section, the line routing element having at least one guide element for guiding the at least one electrical line.
Owner:ROBERT BOSCH GMBH
Arsenic removing apparatus for drinking water
InactiveCN101486506BLarge adsorption capacityUniform and firm loadWater/sewage treatment by sorptionSmall holeArsenic
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
A steel row type wind measuring tower foundation and wind measuring tower structure
ActiveCN102182203BReduce productionEasy to understandFoundation engineeringTowersInlet valveEngineering
Owner:江苏道达风电设备科技有限公司
Rubble concrete barrage reinforcing structure and construction method
ActiveCN114481968AEasy to assembleQuick assembly and disassemblyBarrages/weirsClimate change adaptationArchitectural engineeringCofferdam
The invention relates to a rubble concrete barrage reinforcing structure and a construction method. The construction method comprises the following steps: 1) construction preparation; (2) chiseling away the surface of the old cofferdam body; (3) a top embedded steel bar construction safety protection platform is installed; (4) embedding steel bars at the top of the block stone concrete; (5) a top hanging type operation platform is installed; (6) a block stone concrete embedded steel bar shaping support is installed; (7) performing bar planting construction on the rubble concrete slope surface; (8) embedding steel bars on the bottom surface of the block stone concrete; (9) ground anchor pull rod fixing side formwork support construction is conducted; (10) carrying out mass concrete riprap construction; 11) mounting an inverted T-shaped rapid drainage system; (12) a new weir body is poured in a segmented mode; and (13) building a fish scale round pool template system. The fish scale round pool formwork system has the beneficial effects that the fish scale round pool formwork system adopts unit type assembly, is rapid to assemble and disassemble, ingenious in structural design and convenient to assemble, improves the installation efficiency, is short in construction period, can be recycled and reused, and can effectively save the cost.
Owner:安徽水利开发有限公司
Beam of dumping automobile
The invention discloses a bean of a dumping automobile, and the dumping automobile is characterized in that the upper side of the automobile beam capable of placing a carriage frame beam is provided with an externally extended wing; the wing is characterized in that the upper outsides of the two automobile beams are respectively provided with the externally extended wing or the insides thereof are respectively provided with an internally extended wing, and the insides and outsides thereof are respectively provided with one externally extended wing and one internally extended wing. Through the configuration, when the carriage is automatically dropped off, the dumping automobile can align at the automobile beam along the guide verticality of the extended wings, and thus the automobile can be prevented from excursion after being worn in use, meanwhile, the wings can improve the integral strength between the automobile beam and the automobile frame beam when the automobile is driven and improve anti-twist performance of main centrifugal effect in the parking area of automobile, and it is to the benefit of driving and safe and steady use of the automobile.
Owner:HUBEI DONGWO SPECIAL PURPOSE VEHICLE
A cofferdam construction method
ActiveCN106801424BImprove sealingImprove structural strengthFoundation engineeringCofferdamArchitectural engineering
Owner:杭州天顺市政环境建设有限公司
An anti-collision steel plate wrapping column system
ActiveCN106049783BCustom-made steel plates are connected with lining panelsActive connectionCovering/liningsFlooringButt jointCement slurry
The invention discloses an anti-collision steel plate column wrapping system, which comprises a concrete column, a first U-shaped steel plate and a second U-shaped steel plate, wherein the first U-shaped steel plate and the second U-shaped steel plate are in butt joint and wrapped outside the concrete column; a gap is formed in the butt joint position of the two U-shaped steel plates; a seam is formed between the inner wall of each U-shaped steel plate and the concrete column; the inner walls of the two U-shaped steel plates are connected through lining batten plate assemblies; the number of the lining batten plate assemblies arranged at intervals is at least two groups; and each seam is filled with a cement slurry layer. The anti-collision steel plate column wrapping system has the advantages that customized steel plates and lining batten plates can be effectively connected; the column wrapping compactness is improved through grouting; the manufacturing quality is ensured; the field construction operation is simple and convenient; the problem of condition that columns are frequently damaged in the production process is solved; and the anti-collision steel plate column wrapping system belongs to a steel plate column wrapping system with the advantages of fireproof performance, safety, stability, attractive appearance and applicability.
Owner:CHINA TOBACCO ZHEJIANG IND
Pipe structure and its installation method for cross-rock section
ActiveCN109340458BGuarantee the construction qualityAvoid large lifting equipmentPipe supportsBulkheads/pilesPipeline transportTrackway
Owner:HANGZHOU JIANGRUN TECH LIMITED
A Practical Device for Sequentially Taking Out Flatbread
InactiveCN111942869BMore productionIncrease productivityConveyorsLoading/unloadingElectric machineryMaterial resources
The invention relates to the technical field of pancake removal, in particular to a practical pancake sequentially unloading device, comprising a feeding device, one end of the feeding device is provided with an automatic feeding device, and one end of the automatic feeding device is provided with a transmission device , the blanking device includes a second blanking slide, a first blanking slide, a blanking slider, a branch guide rod, a movable slide plate, a leading rod, a threaded hole, a first motor fixing table, a turntable, a connecting shaft, The first motor is a practical device for taking out big cakes sequentially in the present invention to realize more production of products. While improving production efficiency, it can also reduce manpower and material resources, greatly reduce production costs, reduce manual monitoring, and make production more automated. , it can realize that the pancake is safer when it is taken out, and at the same time, there is no external force intervention during the transportation of the product, which reduces the collision of the product and greatly improves the appearance quality of the product.
Owner:CHONGQING HESHENGYUAN AGRI DEV CO LTD
Rotary LED lamp
PendingCN106224901AGuaranteed to be stable and safeHigh light transmittanceLighting support devicesElectric circuit arrangementsTransmittanceLight source
Owner:任才银
Double-track solder paste printing machine with lifting platform capable of moving forwards and backwards
PendingCN111907200ASimple structureStable structurePrinted circuit assemblingScreen printersElectric machineryEngineering
The invention discloses a double-track solder paste printing machine with a lifting platform capable of moving forwards and backwards. The machine comprises a rack. A platform translation module and the lifting platform are arranged in the rack, and the platform translation module drives the lifting platform to move forwards and backwards. The platform translation module comprises a fixing plate,a first motor, a first lead screw, and a first lead screw sliding block. The fixing plate is fixed to the side edge of the rack, the first motor is horizontally fixed to the fixing plate, and the first motor is connected with the first lead screw and drives the first lead screw to rotate. The first lead screw sliding block is arranged on the threaded section of the first lead screw in a sleeving mode and moves forwards and backwards along the threaded section of the first lead screw, the first lead screw sliding block is fixed to the lifting platform, and a linear guide rail is arranged on thefixing plate. The platform translation module is simple and stable in structure, and can be stably drive the lifting platform to move forwards and backwards. Under the condition of double rails, printing can be achieved at any position in a large range without making the platform very long, the printing precision is guaranteed, and the smaller the platform is, the higher the printing precision is.
Owner:深圳市洋浦科技有限公司
Campus Safety Monitoring System
ActiveCN104217483BPracticalGuaranteed to be stable and safeIndividual entry/exit registersCard readerSecurity monitoring
Owner:四川奇御科技开发有限公司
A high-precision heating furnace steel pumping positioning control method
ActiveCN106555048BGuaranteed to be stable and safeReduce positioning deviationFurnace typesHeat treatment process controlCentral line placementHeating furnace
The invention relates to a high-precision heating furnace steel drawing positioning control method. The control method is a method for controlling the positioning accuracy during steel drawing of a slab of a heating furnace, the heat-state width of the slab is utilized, according to the half heat-state width of the slab, the center line of a discharging roller way serves as an original point, and the motion stroke of a steel drawing machine is calculated; according to the control method, it is ensured that the slab can be simply and effectively drawn to the position of the centre line of a furnace drawing roller way, the positioning precision of the slab on the roller way after steel drawing is improved, and the frequency of steel clamping caused by inaccurate positioning when the slab enters a mill is reduced.
Owner:BAOSHAN IRON & STEEL CO LTD
Closed cantilevered scaffolding and its construction method
ActiveCN109629810BGuaranteed to be stable and safeInnovative designScaffold accessoriesBuilding support scaffoldsArchitectural engineeringCantilever
The invention discloses a closed type cantilever scaffold system and a construction method thereof. The closed type cantilever scaffold system comprises a cantilever steel beam through-wall structure,a cantilever steel beam balcony slab placement structure for containing a balcony slab and manufacturing a cantilever balcony, a closed type cantilever scaffold system for building a scaffold, and anoverhead cantilever formwork protective shed for erecting a protective shed, wherein the cantilever steel beam through-wall structure is used for through-wall fixing construction of a structural steel girder; an anchoring device adopting the cantilever steel beam through-wall structure is convenient to install and flexible to disassemble, the turnover utilization rate can be effectively increased, and an integrated high-intensity embedded U-shaped pull ring and an inclined strut steel tube shaping connecting beam piece are adopted, so that the balcony slab is effectively prevented from beingdamage by crushing, an adjustable vertical rod is adopted for compression joint of a fixing rod and a wall column reinforcing type connecting wall rod, the application range of the scaffold is enlarged, the overhead cantilever formwork dual-layer protective shed is adopted, safety risk in external frame erection is reduced, and safety construction is facilitated.
Owner:浙江恒鸿建设有限公司
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