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1714results about How to "Reduce security risks" patented technology

Crushing machine of raw material for preparing wood shaving artificial board

The invention relates to a crushing machine of raw material for preparing a wood shaving artificial board. The machine comprises a box body, a driving device, an air blower, a crushing device, an auxiliary fixing device and a feeding device, wherein the driving device is installed on the front side of the box body, the air blower is installed at the lower end inside the box body, the crushing device is installed in the middle of the box body, the crushing device is located at the upper end of the air blower, the auxiliary fixing device is installed at the upper end of the box body, and the feeding device is installed at the right end of the box body. The crushing machine of the raw material for preparing the wood shaving artificial board can solve the problems that when existing wood shaving machining equipment is used for cutting treatment, the number of cutting tools is small, the cuttings generated through cutting treatment are large in size, the cutting tools are prone to be damaged and are complicated to replace, the wood material is directly cut and machined without limiting and fixing, severe shaking, splashing and even flying are generated in the wood material machining process, so that potential safety hazards and the like are generated in the operation process are solved.
Owner:河北盛奥松木业有限公司

Smart contract security protection detection method and system based on block chain

The invention relates to the technical field of block chains and security technologies, and particularly provides a security protection detection method and system for a smart contract based on a block chain. The security indexes at least comprise a password economics security index, a dynamic behavior characteristic index, a formalized verification index and a consensus layer security index; and performing quantitative evaluation on the collected multi-dimensional security index to obtain a comprehensive security score of the target block chain, scoring the cryptoeconomics security index through a preset cryptoeconomics security index scoring model to obtain a cryptoeconomics security score, and sending the cryptoeconomics security score to the target block chain. The current comprehensive security score of the target block chain is compared with the adaptive dynamic risk threshold, and if the current comprehensive security score is higher than the adaptive dynamic risk threshold, an early warning signal is sent out, and the effect of comprehensively evaluating the block chain smart contract is achieved.
Owner:CHINA MOBILE INTERNET CO LTD +1

BIM-fused port infrastructure digital twin operation and maintenance management system and method

PendingCN121961373ASolve the problem of synchronization deviationImprove adaptabilityEnsemble learningBiological modelsData setVisual recognition
The invention provides a BIM-fused port infrastructure digital twinborn operation and maintenance management system and method. The method comprises the steps of collecting a port infrastructure BIM full-life-cycle multi-source heterogeneous data set, constructing a port infrastructure real-time three-dimensional digital twinborn body, constructing an equipment health prediction model and generating a fault diagnosis result; simulating tide influence to form a stress distribution prediction result; a three-level linkage optimization model is constructed, a scheduling scheme is generated, a multi-energy collaborative optimization engine optimization scheme is used, a three-dimensional safety matrix is constructed through unmanned aerial vehicle inspection and visual recognition, risks are monitored in real time, and safety early warning is generated. The prediction model is constructed, faults are accurately diagnosed, the tide influence is quantified, and the prediction precision is improved; multi-target collaborative optimization is realized through a linkage optimization model and an engine, and the problem of single-target optimization is solved; and on the basis of a monitoring and early warning system, rapid identification and hierarchical response are realized, a closed-loop link is formed, and the port operation and maintenance adaptability is improved.
Owner:YANTAI PORT GRP CO LTD +1

Air pipe type air conditioner

The utility model provides an air pipe type air conditioner, and relates to the technical field of household appliances. The air duct type air conditioner comprises a shell; the first bottom plate and the shell define a containing cavity and a maintenance opening in an enclosed mode, the first bottom plate comprises a first flat plate and a first connecting part located on the side, close to the maintenance opening, of the first flat plate, and the first connecting part is connected with the first flat plate in a bent mode to define a first movable groove with an opening deviating from the maintenance opening; the second bottom plate is located at the maintenance opening and comprises a second flat plate and a second connecting part located on the side, close to the first bottom plate, of the second flat plate, and the second connecting part is connected with the first flat plate in a bent mode to define a second movable groove with an opening facing the maintenance opening; the first connecting part and the second connecting part are connected in the containing cavity in a matched mode, so that the second bottom plate rotates around the connecting position of the first connecting part and the second connecting part to open or close the maintenance opening. The air duct type air conditioner is easy and convenient to clean and maintain, the cleaning and maintaining efficiency can be improved, and the safety risk can be reduced.
Owner:GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD

Multi-modal perception-based AI (artificial intelligence) substitute inspection method and system

The invention discloses an AI substitute inspection method and system based on multi-modal perception, and relates to the technical field of intelligent detection. According to the method, images, audios, environmental parameters and equipment state data of an inspection area are synchronously collected through a multi-modal sensor array, and after space-time alignment preprocessing, multi-modal features are extracted and input into a pre-trained fusion model to generate unified feature representation. The fusion model adopts a Transform architecture to realize cross-modal feature interaction, an anomaly detection algorithm is used to identify and classify anomalies, a confidence coefficient is calculated in combination with an evidence theory, and finally an inspection report containing anomaly positions, types and processing suggestions is generated. According to the invention, the information limitation of single-mode inspection is solved, the detection accuracy and robustness in a complex environment are improved, unmanned inspection in a high-risk scene is realized, the labor cost is reduced, the safety is guaranteed, and the method is suitable for automatic inspection in the fields of industrial equipment, public facilities and the like.
Owner:HUANENG YANGPU THERMAL POWER CO LTD +1

Anti-electric shock protection structure for factory power distribution cabinet

PendingCN121790932AImprove electrical safety protection capabilitiesMeet the operating requirements of unlocking without power offSubstation/switching arrangement casingsShutters/guards preventing contact access
The invention discloses an anti-electric shock protection structure for a factory power distribution cabinet, and belongs to the technical field of electrical equipment safety protection. The normally-closed structure comprises an iron block which is fixedly installed on the surface of the hinged side, away from the power distribution cabinet body, of the cabinet door, a strong magnet which is arranged on one side of the power distribution cabinet body and is used for being magnetically attracted with the iron block to lock the cabinet door, and an overturning assembly which is arranged on the cabinet door and is connected with the strong magnet. According to the anti-electric shock protection structure for the factory power distribution cabinet, through the combined design of the normally-closed structure, the transmission structure and the L-shaped pull rod, the operation requirements of normally-closed protection of the power distribution cabinet in daily life and non-power-off unlocking during normal use can be met, the cabinet door can be unlocked during maintenance, and the L-shaped pull rod pulls a main gate to be powered off through synchronous linkage; the electric shock risk that daily irrelevant personnel open the cabinet door by mistake is avoided, the potential safety hazard of hot-line operation during maintenance is reduced, and the electrical safety protection capability of the factory power distribution cabinet in daily use and maintenance is improved.
Owner:郭永峰

Manufacturing method and system for optimized steel fiber anti-crack ultra-high performance concrete centrifugal electric pole

The invention relates to the technical field of concrete electric pole manufacturing, and discloses an optimized steel fiber anti-crack ultra-high performance concrete centrifugal electric pole manufacturing method and system. The method comprises the following steps: dividing an electric pole manufacturing process into a plurality of manufacturing units according to production batches, and collecting material component data, process setting data and online detection data in each manufacturing unit to form a multi-source production data set; calculating an anti-cracking performance index and a strength performance index based on a multi-source production data set, and dynamically outputting an initial process correction value through a dual-threshold monitoring mechanism and a performance adjustment model; performing adaptive adjustment on the initial process correction value of each manufacturing unit according to the production correlation between the adjacent manufacturing units to generate an adjusted process correction value; and carrying out serialization processing on the adjusted process correction value, and outputting a production optimization instruction which is applied to a manufacturing execution process. According to the method, electric pole manufacturing whole-process data integration and dynamic process optimization are achieved, and the production efficiency and the product quality stability can be improved.
Owner:XINJIANG HAOSHENGYUAN POWER EQUIP CO LTD

Anti-inclination scaffold

ActiveCN224092935UNo rotation occursAvoid unpluggingBuilding material handlingScaffold accessoriesSteel frameCross bracing
The utility model discloses an anti-tilt scaffold which comprises a steel frame and two crossed supporting rods arranged on the two sides of the steel frame, the outer sides of the four corners are respectively provided with a pair of fixing pieces, an inner rod is arranged between the fixing pieces, a plurality of limiting holes are formed in the inner rod, a sleeve rod is arranged on the outer side of the inner rod, and the sleeve rod is connected with the steel frame. An adjusting knob is arranged on the sleeve rod, through holes are formed in the two sides of the lower portion of the sleeve rod respectively, an inserting rod is arranged at the bottom of the sleeve rod, a spring is arranged on the outer side of the inserting rod, a base is arranged at the bottom of the inserting rod, rotating pieces are arranged on the two sides of the base respectively, and a bottom plate is arranged below the rotating pieces. According to the scaffold, the two sides of the steel frame can be supported, the steel frame is prevented from inclining towards the two sides, the safety risk of workers is reduced, and through friction between the inserting rods and the sleeve rods and the buffering effect of the springs, shaking of the scaffold can be reduced, and the scaffold is stabilized.
Owner:JIANGSU XIANGFEI CONSTR MASCH CO LTD

Construction site safety management method and system, access control system and safety helmet

The application relates to a construction site safety management method and system, an access control system and a safety helmet, and belongs to the field of engineering construction. After a construction personnel issues an access request to an access control system of a construction site, the access control system cooperates with the safety helmet of the construction personnel to understand the current wearing condition of the protective tool of the construction personnel, and processes the access request of the construction personnel based on the wearing condition of the protective tool, so that the construction personnel who do not wear the protective tool in a qualified manner can be prevented from entering the construction site, and in turn, the safety hazards caused by the non-compliance of the wearing of the protective tool can be reduced. Moreover, the safety helmet is the most basic and common protective tool, a radio frequency card reader is arranged on the safety helmet, the construction personnel do not need to carry an independent radio frequency card reader, the burden of the construction personnel is reduced, and the radio frequency card reader can also ensure that the radio frequency tags on other protective tools worn by the construction personnel can be normally read.
Owner:CHONGQING XINKE COMM CONSTR SUPERVISION & CONSULTATION CO LTD

A continuous degreasing device for microcrystalline wax

This utility model discloses a continuous deoiling device for microcrystalline wax, including a sealed wax melting tank and a deoiling device. The sealed wax melting tank transports the mixture to the inside of a spiral plate heat exchanger via a variable frequency pump. The spiral plate heat exchanger is connected to a high and low temperature integrated machine, which can circulate and cool the coolant flowing inside the spiral plate heat exchanger. The spiral plate heat exchanger transports the crystallized mixture to the inside of a centrifuge. The centrifuge separates the crystallized wax from the filtrate through centrifugal action, and the separated filtrate enters the sealed filtrate tank for recycling. This utility model can achieve continuous deoiling of microcrystalline wax through the synergistic effect of components such as the sealed wax melting tank, variable frequency pump, spiral plate heat exchanger, and centrifuge. At the same time, the curved structure in the channel of the spiral plate heat exchanger forces the fluid to form a strong spiral flow. The high flow velocity and turbulence can scour the wall surface and prevent wax crystals or impurities from depositing.
Owner:ZHEJIANG HUANGXING CHEM CO LTD

A flatbed trailer convenient for docking installation

The utility model discloses a flatbed trailer convenient to butt joint installation, including device body, be equipped with the supporting plate in the device body, the supporting plate front end is connected supporting plate frame and is equipped with the protection frame on the supporting plate, be equipped with the mounting buckle and the connector on the supporting plate frame, be equipped with the lifting rod in the mounting buckle, the lifting rod below is connected the pressing plate, be equipped with the fixed base on the connector, be equipped with the support plate on the fixed base and open the screw hole in the fixed base, be equipped with the clamping plate on the support plate, screw the thread rod in the screw hole, the thread rod one end is connected the ring, open the clamping slot in the protection frame, insert the baffle in the clamping slot, be equipped with the connecting hole in the baffle, be equipped with the locking rod in the connecting hole, be equipped with the clamping rod in the locking rod, the mobile wheel is installed below the supporting plate, can guarantee that flatbed trailer and traction equipment, flatbed trailer each component connection is stable, guarantees in transportation not easy to loosen, reduces the potential safety hazard, promotes transportation security.
Owner:KASMAN HANDLING EQUIP MFG (WUXI) CO LTD

High-altitude working lift vehicle capable of self-detecting height protection

The application discloses a high-altitude operation lifting vehicle capable of self-detecting height and protecting, which comprises a lifting vehicle body, a laser ranging sensor and a bearing platform arranged on the top of the lifting vehicle body, and a control console and two protection assemblies are fixedly arranged on the top of the bearing platform and symmetrically arranged on the left and right of the top of the bearing platform. The high-altitude operation lifting vehicle capable of self-detecting height and protecting is provided with the liftable protection assemblies arranged on the outer side of the bearing platform and matched with the laser ranging sensor, the protection assemblies can provide necessary protection for the operator when the protection assemblies are extended during use, when the safe distance is exceeded, the control console receives the protection assembly signal, issues an alarm and stops the lifting, the laser ranging sensor continuously works to monitor the distance between the bearing platform and the top during the lifting of the bearing platform, the protection assemblies and the laser ranging sensor work cooperatively to provide protection according to the height change, and the safety risk is effectively reduced.
Owner:BAOAN SHENZHEN ENERGY ENVIRONMENT CO LTD

A rotary kiln flue gas low-temperature waste heat recovery device

The application relates to the technical field of flue gas waste heat recovery, and discloses a rotary kiln flue gas low-temperature waste heat recovery device, which comprises a primary recovery chamber, a secondary recovery chamber and a water storage tank, a flue gas inlet pipe is fixedly installed at the left end of the outer wall of the primary recovery chamber, a flue gas connecting pipe one is fixedly installed at the right side of the upper end of the outer wall of the primary recovery chamber, the rear end of the outer wall of the flue gas connecting pipe one is fixedly connected with the front end of the outer wall of the secondary recovery chamber, the temperature of the heat-conducting aluminum sheet one directly contacting the outer wall of the S-shaped flue pipe is increased, the hot end of the thermoelectric sheet can have a constant high temperature, the heat-conducting aluminum sheet two contacting the inner wall of the water pipe one can take away the heat at the heat-conducting aluminum sheet two under the action of the water flowing in the water pipe one, and the cold end is formed, so that a temperature difference is formed between the hot end and the cold end of the thermoelectric sheet, the thermoelectric sheet can generate electricity by utilizing the temperature difference between the high and low temperatures, and the heat energy in the flue gas can be converted into electric energy.
Owner:TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO LTD

Automatic polishing mechanism for plastic fittings

The utility model discloses a kind of plastic accessory automatic polishing mechanism, including workbench, intercept net and threaded rod;The side of workbench is provided with recessed frame, the side of the side of recessed frame is provided with motor A;Intercept net is arranged in the top side of workbench, and the top of workbench is provided with slide rail;The utility model is slid on slide rail by cylinder A to promote moving lug, can accurately move plastic accessory to specified polishing position, cooperate the fixing of plastic mould to plastic accessory, ensure that plastic accessory is stable in position during polishing process;Through the collaborative work of cylinder A, motor A, cylinder B and motor B and the like components, realize a series of operations such as plastic accessory from clamping, polishing component moves to polishing operation and waste cleaning automation, reduce manual intervention;Through dust collector and hopper of workbench bottom formed waste cleaning system, waste generated can be sucked in time during polishing process, avoid waste accumulation.
Owner:GUANGZHOU WODISEN AUTOMOTIVE COMPONENTS CO LTD

A tire lift

This utility model discloses a tire lifting frame, relating to the field of tire changing machine technology. It includes a fixed base, a lifting mechanism, a guiding mechanism, a lifting frame, a tire flipping frame, and a flipping controller. The fixed base is installed on one side of the clamping plate assembly of the tire changing machine, and the lifting mechanism is fixed thereon. The guiding mechanism includes a sliding block and a sliding guide plate. The sliding block has a guide groove, and the sliding guide plate slides vertically within the groove. Its upper end is connected to the lifting frame, which is fixed to the lifting end of the lifting mechanism, enabling vertical movement. The tire flipping frame is located outside the lifting frame and rotates around an axis with the lifting frame via a rotating connection. A tire can be placed at its first end. The flipping controller consists of an outer tube and an inner tube. The outer tube is fixed to the base and has a limiting groove, in which the inner tube slides. Its upper limit pin slides along the groove, and the flipping control pin at the upper end of the inner tube engages with the groove at the second end of the tire flipping frame, enabling the tire flipping frame to flip and move. This design assists in tire handling, reducing labor intensity and safety risks for workers.
Owner:YINGKOU LIAONAN DEVI MACHINERY EQUIP

A cutting device for processing an ai stick

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.
Owner:CHONGQING MINGZHIHONG AGRICULTURAL DEVELOPMENT CO LTD

Automated assembly device for large mine equipment rear axles

PendingCN122211496AVehicles
The embodiment of the application provides an automatic assembly device for a rear axle of a large mine equipment, and belongs to the field of mine machinery assembly. The automatic assembly device comprises a following positioning tool, the following positioning tool is used for placing and positioning a rear axle assembly, and a positioning pin hole for butt joint is arranged at the bottom of the following positioning tool; an attitude adjusting AGV is used for moving to the lower side of the following positioning tool loaded with the rear axle assembly, mechanically butting jointing and locking with the following positioning tool, bearing the weight of the rear axle assembly, and adjusting the six-degree-of-freedom position of the rear axle assembly. The combination of the AGV and the positioning tool realizes accurate positioning, transportation and multi-angle fine adjustment of the rear axle, and has the characteristics of simple operation and high efficiency.
Owner:SHANTUI CONSTR MASCH CO LTD

Bridge deck structure of suspension chain arch bridge and pedestrian suspension chain arch bridge thereof

The utility model relates to bridge engineering technical field especially a kind of deck structure of suspension chain plate arch bridge and pedestrian suspension chain plate arch bridge, including multiple bridge deck panels and multiple cables, multiple cables are mutually parallel between the, the both ends of cable are anchored on the mountain on both sides respectively, cable body is taut to exert pretension;Multiple bridge deck panels are fixed above cable along cable, multiple bridge deck panels are connected to form an integral whole, single bridge deck panel is fixedly connected with multiple cables simultaneously.Multiple bridge deck panels are erected on cable, to avoid the instability of suspension chain plate arch bridge caused by setting suspension structure;Cable body is taut and exerts pretension and multiple bridge deck panels are connected to form an integral whole, improve the overall rigidity of deck, further improve the ability of suspension chain plate arch bridge to resist lateral load, improve stability, effectively reduce safety risk.
Owner:HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD +2

Retaining wall steel formwork attached work platform

ActiveCN224605606UGuarantee stabilityEnsure load bearing
The utility model relates to a kind of retaining wall steel formwork attached operation platform, it includes: attached to the steel pipe fastener scaffold system of retaining wall steel formwork, for providing construction operation surface;Steel formwork back latticed channel steel, as the attachment basis of the steel pipe fastener scaffold system;Longitudinal welding in the steel pipe of steel formwork back latticed channel steel, for with the steel pipe fastener scaffold system connection;Fastener connecting mechanism, for the steel pipe fastener scaffold system fixed on the longitudinal welded steel pipe.The utility model is designed by using customized steel formwork and attached operation platform, not only effectively solve the safety problem of high-altitude work, also significantly improve construction efficiency and safety, while reducing construction cost.
Owner:上海宝冶建筑工程有限公司

Ammonium nitrate solution concentration blending reaction kettle with explosion-proof function

The utility model discloses an ammonium nitrate solution concentration blending reation kettle with anti -explosion function belongs to reation kettle equipment technical field, the utility model discloses a reation kettle body is communicated with the discharge valve at reation kettle body bottom, can carry out even heating to solution through the electric heating plate in the reation kettle body inner wall bottom groove, avoid local temperature too high and cause ammonium nitrate to decompose gas and cause explosion, the cooperation design of stirring rod and top motor can carry out sufficient stirring to ammonium nitrate solution in reation kettle, make solution concentration distribution even. The annular ring and the explosion -proof pipe fixedly connected with the annular ring that reation kettle body surface sets up up and down, effectively enhanced the overall structural strength of reation kettle, the gas outlet pipe of top annular ring and the gas inlet pipe of bottom annular ring mutually cooperate, and the outside cold gas enters the space between the explosion -proof pipe and reation kettle body, and then even cooling is carried out to reation kettle body, and then gas is discharged to the outside from the gas outlet pipe, and the device has the advantages that the explosion -proof effect is good.
Owner:XINJIANG GOLDEN ELEPHANT SINCERITY COAL CHEM&T CO LTD

Node mechanism of cableway rope

The invention provides a node mechanism of a cableway rope, and relates to the field of cableway safety, the mechanism comprises a fixing assembly, a guide assembly, a safety buckle and a rope; the guide assembly comprises a guide plate, a fixing plate and a second guide seat. The guide plate is fixedly installed on the fixing assembly, the fixing plate is welded to one side of the guide plate and is perpendicular to the guide plate, and the two sides of the fixing plate are in a slope shape; the guide seat is welded to the top of the fixing plate, a magnet is fixedly installed at the bottom of one side of the fixing plate, a guide sliding groove is formed in one side of the fixing plate, the rope is fixedly installed in the fixing assembly, and the safety buckle is arranged on the rope in a sleeving mode. According to the mechanism, the sliding block in the safety buckle can only be sucked away through the magnet, the telescopic rod is moved out of the telescopic rod groove to unfasten the safety buckle, manual unfastening of the safety buckle is prevented, and therefore potential safety hazards are reduced; by arranging the guide seat, the safety buckle can automatically pass through the safety buckle groove in the moving process, people do not need to align the safety buckle groove, and convenience is brought to old people who are poor in eyesight.
Owner:YIWU INDAL & COMMERICAL COLLEGE

A reliability analysis method for positioning accuracy of a shield cutter changing robot

The application provides a reliability analysis method for positioning accuracy of a shield tool changing robot, realizes sensitivity analysis of error parameters by constructing a kinematic model and an error proxy model, and accurately evaluates the failure probability of positioning accuracy. The assembly and machining errors are comprehensively considered, the error parameters are treated as random variables, the accuracy and efficiency of the analysis are improved. The mean and standard deviation of the random variable are used for sensitivity calculation, and a failure calculation method of positioning accuracy sensitivity is obtained, which provides an important basis for optimization design. The application not only helps to reduce the tool changing time, improve the construction efficiency and reduce the safety risk, but also provides an accurate and reliable tool changing robot manufacturing scheme for designers. The method has universality and flexibility, and can be widely applied to performance improvement and fault prevention of the shield tool changing robot. The implementation of the application will promote the development of shield construction technology and provide strong support for industrial automation and efficient production.
Owner:TIANJIN UNIV +2

Composite heterogeneous charging structure and heterogeneous interface peel strength testing method thereof

PendingCN121898213AWill not hinder releaseWill not block outputUsing mechanical meansBlastingUltimate tensile strengthMechanical engineering
The invention relates to the technical field of material bonding characteristic testing, in particular to a composite heterogeneous charging structure and a heterogeneous interface peel strength testing method thereof. The composite heterogeneous charging structure comprises a press-fitting structure and a pouring structure, a bonding interface is arranged between the press-fitting structure and the pouring structure, and the bonding interface is formed in the pouring and curing process of the pouring structure. The low bonding strength and peel strength testing method provided by the invention is suitable for accurate characterization of weak interface bonding performance of fragile materials, energetic materials and the like. According to the method, a traditional mechanical testing method is improved, a universal material testing machine is used for carrying out peel strength testing, and quantitative evaluation and failure mode analysis of the bonding strength of the heterogeneous interface are achieved. The method solves the problem that the conventional method is difficult to accurately measure the bonding characteristic determination and brittleness failure behavior of the low-bonding-strength interface, and can be widely applied to the fields of safety evaluation, reliability test and the like of energetic materials.
Owner:SOUTHWEST TECHNICAL ENGINEERING RESEARCH INSTITUTE OF CHINA SOUTH IND GROUP +1

Chemical storage tank solid waste cleaning device and cleaning method

The invention relates to the technical field of storage tank maintenance, in particular to a chemical storage tank solid waste cleaning device and method. The chemical storage tank solid waste cleaning device comprises a movable trolley, a material collecting box, a conveying belt mechanism and a bucket wheel material taking mechanism, a shear fork jacking mechanism is arranged on the movable trolley, the material collecting box is fixed to the top of the shear fork jacking mechanism, and a material collecting opening communicating with the inner space is formed in the top face of the material collecting box; one end of the conveying belt mechanism in the length direction is located above the material collecting opening and connected with the top face of the material collecting box, and the other end of the conveying belt mechanism in the length direction is located below the bucket-wheel material taking mechanism and connected with the bucket-wheel material taking mechanism. The chemical storage tank solid waste cleaning device can reduce the labor intensity and the safety risk of personnel and improve the tank cleaning operation efficiency.
Owner:SHANGHAI BAOSTEEL METALLURGICAL CONSTRUCTION CORP

Liquefied gas storage tank and ship for transporting liquefied gas

The application belongs to the technical field of low-temperature storage tanks, and relates to a liquefied gas storage tank and a ship for transporting liquefied gas, which comprises a tank body, a loading and unloading tower and a transition structure. The tank body comprises a main shielding layer, an insulation module and a secondary shielding layer. The main shielding layer is provided with a mounting hole and has a main body part, an edge part and a connecting area. The loading and unloading tower comprises a base which passes through the mounting hole. The base is provided with a connecting part with a second support surface. The insulation module has a first support surface. The main body part is fixed to the first support surface. The edge part is connected to the second support surface. When the storage tank seals the storage of liquefied gas, a height difference is formed between the first support surface and the second support surface. The transition structure is used to reduce the deformation gradient of the connecting area when the height difference is formed. The application can effectively avoid the formation of a local weak link in the main shielding layer under extremely low-temperature working conditions, and improve the fatigue life of the main shielding layer.
Owner:SINOTECH ENERGY CO LTD

A cable core coating molding device for cable processing

The application provides a cable core coating forming device for cable processing and relates to the technical field of cable core coating. The device comprises a main body, size adjusting assemblies are symmetrically arranged in the mold, a resisting plate is fixed at one end of the size adjusting assembly, a plurality of delivery wheels are symmetrically arranged in the mold, an arc adjusting assembly is arranged in the delivery wheel, a cleaning assembly is arranged in the fixing seat, and a plurality of cleaning wires are fixed at equal angles on one side of the cleaning assembly. The meshing transmission of the bevel gear and the bevel gear ring can realize the synchronous rotation of the two-side lead screws, and then drive the synchronous displacement of the moving column, the fixing frame, the delivery wheel and the resisting plate, so that the reliable straightening of the cable core can be realized, the central clamping of the cable core can be realized, the cable core can always move linearly along the center of the mold, and the technical defects of the eccentric coating layer, the uneven thickness and the like caused by the bending, the deflection and the shaking of the wire core are solved.
Owner:JIANGSU XINFENG CABLE

A steel pipe rust removal device

ActiveCN224407206Uprevent axial movementavoid runoutWire wheelTower
The utility model discloses a steel pipe derusting device relates to steel pipe processing technical field, the utility model discloses a rack is provided with two support rollers on the rotation of the rack, the first positioning block of adjustable position, second positioning block, limit support and mounting bracket are configured to the rack, the first positioning block is provided with the first positioning wheel of contact with the inner wall of steel pipe on the rotation, the second positioning block is provided with the second positioning wheel of contact with one end of steel pipe on the rotation, the limit support is provided with the tower wheel on the rotation, the utility model discloses when rusting to the outer surface of steel pipe, can carry out axial positioning and radial positioning to steel pipe, avoid the axial excursion and radial jounce of steel pipe rotation, improve the stability of steel pipe and rusting evenness, keep the contact pressure stability of steel wire wheel and steel pipe, avoid the steel pipe from the support roller, reduce the potential safety hazard, can also adapt to the steel pipe of different size simultaneously, improve the use flexibility and applicability, therefore have more practicality.
Owner:SICHUAN SHUDI PIPE IND CO LTD

A carbon fiber tube centrifugal forming preparation system and preparation process

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.
Owner:ZIBO LANGDA COMPOSITE TECH

Building curtain wall structure

The utility model belongs to the technical field of building curtain wall design, and particularly relates to a building curtain wall structure which comprises a single-layer main body, and a fixed rotary table is fixedly connected to the bottom of the single-layer main body. The inner side walls of the two fixed rotary tables are rotationally connected with a first fixed block and a second fixed block correspondingly. A window frame is fixedly connected to the side walls of the first fixing block and the second fixing block; a window frame is fixedly connected to the side wall of the window frame, and a curtain window is arranged in the window frame. Connecting plates are arranged between the adjacent second fixing blocks, and bolts are arranged between the second fixing blocks and the connecting plates. Rotatability of the building curtain wall structure is achieved by arranging the fixing rotary table, the first fixing blocks and the second fixing blocks, the common problem that high-altitude operation is needed for a traditional curtain wall structure is solved, the first fixing blocks and the second fixing blocks which are adjacent are connected through the connecting plates, stability and durability of the structure are enhanced, and the building curtain wall structure is convenient to use. And potential safety hazards can be reduced.
Owner:NINGBO LANXIN NEW MATERIAL TECHNOLOGY CO LTD

Automatic unloading device for automobile battery pack

The utility model belongs to automobile battery pack blanking device technical field, especially including conveying assembly, first detection subassembly, turnover subassembly, second detection subassembly, transfer subassembly and handling assembly. The stamping housing made by stamping device is conveyed to the transfer subassembly with conveying assembly, a plurality of stamping housings are placed in the storage frame with the second mechanical arm and the second end pick-up, and finally the storage frame with the stamping housing is driven away from the stamping processing area by the AVG forklift to realize automatic blanking. The application saves the action of artificial loading and unloading in the detection assembly, is favorable for reducing the investment cost of personnel, realizes the turning and transfer of stamping housing with the mechanical arm, and is favorable for reducing the security risk in the working process and improving the operation efficiency.
Owner:DONGGUAN LIXUN INTELLIGENT WELDING TECHNOLOGY CO LTD