103results about How to "Improve quality level" patented technology

The invention relates to the technical field of image processing, and discloses a graphite composite insulation board production process control method and system and a storage medium. The control method comprises the following steps: carrying out characteristic analysis and proportion optimization on raw materials to obtain pretreated raw materials; and monitoring the reaction state of the pretreated raw material, regulating process parameters, and generating a modified raw material. And performing formula optimization and performance prediction based on the material parameters of the modified raw material to obtain an optimized formula material. And forming process parameters of the optimized formula material are analyzed, a forming process is regulated and controlled, and a forming material is generated. And the curing process is optimized through the state parameters of the forming material, and a cured product is formed. And finally, evaluating the quality according to the detection data of the cured product, and generating a production control scheme. By establishing a multi-dimensional data acquisition and processing system, intelligent control over the whole production process is achieved, and therefore the stability and consistency of product quality are improved.

The invention relates to a method for improving quality control of cefditoren pivoxil granules, which comprises the following steps: injecting a cefditoren pivoxil granule sample solution into a high performance liquid chromatograph for analysis so as to detect impurities in the cefditoren pivoxil granules, in the high performance liquid chromatography, a mixed solution of an ammonium formate solution, acetonitrile and methanol (43-47): (23-27): (23-27) is used as a mobile phase A, a mixed solution of an ammonium formate solution, acetonitrile and methanol (43-47): (53-57): (53-57) is used as a mobile phase B, gradient elution is adopted, and a cefditoren pivoxil particle sample solution is prepared by using the mobile phase A as a diluent. According to the method disclosed by the invention, the forward delay phenomenon of an open-loop impurity peak of the cefditoren pivoxil in the cefditoren pivoxil granules and the separation degree of an unknown impurity peak are improved, the reproducibility is good, and the accuracy is high, so that the quality control level of the cefditoren pivoxil granules is improved.

The invention provides a precise rolling process for a high-carbon cobalt-based wear-resistant stellite 6B alloy plate, and mainly relates to the field of plate rolling. The rolling process comprises the working procedures of stellite 6B alloy plate blank heating, aluminum silicate fiber cotton wrapping, hot rolling, machining, precise rolling, coping, inspection and the like. The stellite 6B alloy plate prepared by the method is excellent in wear resistance, meets the use requirements of high-performance plates on wear resistance, long service life and high strength, and has a good market application prospect.

The invention relates to the technical field of brushless motor testing, and discloses an assembly testing method, device and equipment of a brushless motor. The method comprises the following steps: performing data stream segmentation processing on multi-source sensor data in the brushless motor assembling process to obtain a normal data block and a drift data block; carrying out dimension reduction processing to obtain a low-dimensional feature vector; training through a deep multilayer sparse regularization time-varying transfer learning network model to obtain a first assembly state prediction model; processing the assembly characteristic data collected in real time to obtain a multi-dimensional index prediction value and an assembly quality score; performing multi-mode anomaly detection and diagnosis to obtain an anomaly report; reinforcement learning and incremental learning are carried out based on the abnormal report, a second assembly state prediction model is obtained, and a corresponding brushless motor assembly strategy is generated, the brushless motor assembly test method is adaptive and intelligent, and the test accuracy, efficiency and self-optimization capability are improved.

The invention relates to the technical field of product quality detection, in particular to a toy qualification inspection method, a product, equipment and a medium. The method comprises the following steps: acquiring a first image of a toy shot by a camera device and the weight of the toy, wherein the first image comprises a plurality of toy images at different angles; judging whether the appearance of the toy is qualified according to the first image; if the appearance of the toy is qualified, acquiring a second image of the toy irradiated by the X-ray; extracting brightness information in the second image, and judging whether the cotton filling amount of the toy is uniform or not according to the brightness information and the weight; and if the cotton filling amount of the toy is uniform, judging the toy as a qualified product. According to the invention, unqualified products can be effectively screened out, and the accuracy of toy quality detection is improved.

The invention belongs to the technical field of workability detection, regulation and control of fresh concrete, and discloses a workability detection, regulation and control method and system for concrete in a mixer truck, and the method comprises the following steps: installing a rheological shearing device and a temperature testing device in a barrel of the mixer truck, and driving a shearing rod piece to shear in the concrete by utilizing the rotation of the barrel, the rheological property of the concrete can be directly tested, and the working property is obtained through the relationship between the rheological property and the working property. The test is started before the concrete mixer leaves the factory, the concrete rheological property is continuously measured in the transportation process, the change degree and trend of the concrete rheological property are evaluated, an evaluation result is compared with a preset limit value, and when the evaluation result reaches and exceeds the limit value, an alarm is immediately given and an admixture is automatically supplemented for regulation and control. The rheological property of the concrete can be continuously monitored, finely adjusted and pre-adjusted in real time in the whole transportation process, so that the concrete can be kept in a required set interval range. According to the invention, the directness, real-time performance and accurate regulation and control of workability detection of concrete during transportation can be realized.

The invention discloses an energy storage lithium battery cabinet supporting capacity expansion, and relates to the technical field of energy storage cabinets, the energy storage lithium battery cabinet comprises a cabinet body, an electric telescopic rod, a solution cavity and a battery supporting plate, the electric telescopic rod is fixedly connected with the cabinet body, the solution cavity is fixedly connected to the upper end of the electric telescopic rod, the battery supporting plate is vertically and slidably connected to the solution cavity, and the battery supporting plate is fixedly connected to the cabinet body. According to the invention, when the weight of the lithium battery is reduced due to over-discharge and aging of the battery, the round pipe orifice and the square through orifice are indirectly matched for use, so that the size of the overlapped circulating orifice is changed, and due to the expression form of the law of conservation of mass in fluid mechanics, the effect of mass conservation is improved. The gradually-decreased coincident circulation openings enable the flow speed of cooling liquid flowing in the transmission pipe to be increased, early warning feedback is carried out under detection of a flow speed sensor in the coincident circulation openings, and the mechanical transmission is different from a monitoring mode adopting a voltage monitoring method in the prior art through the design of a feedback mode of the water flow speed. And the monitoring completeness of the lithium battery over-discharge and battery aging is improved.

The invention discloses a high-precision carving machine motion control method based on Z-axis control, particularly relates to the field of high-precision carving machine motion control, solves the problems of carving precision and thermal management, and obtains a three-dimensional height model of a to-be-carved material and vibration and abrasion data in the carving process through high-resolution laser scanning and real-time monitoring. A relation model of image data and lettering parameters is constructed by utilizing a machine learning algorithm, and the adaptation degree of parameter combination is comprehensively evaluated in combination with a lettering surface roughness coefficient and a heat accumulation factor, so that intelligent and fine control of the lettering process is realized; the screened optimal parameter combination can ensure the smoothness and flatness of the lettering surface, effectively manage heat, reduce material deformation and tool abrasion, prolong the service life of tools, improve the production efficiency and product consistency, reduce unnecessary adjustment and rework, and remarkably improve the precision and stability of the lettering process.

The invention discloses an axle end threaded hole compliance automatic detection system and method, and the system comprises an axle transmission line which extends in the X-axis direction, a threaded hole compliance detection work station is arranged beside the axle transmission line, the threaded hole compliance detection work station comprises a pedestal, and a lifting platform which can move in the Z-axis direction on the pedestal. The lifting platform is provided with two positioning supporting seats used for supporting and positioning an axle and a portal frame extending in the Y-axis direction, and the portal frame is provided with two positioning clamping jaws capable of moving in the Y-axis direction and used for axially positioning the axle and a power source used for driving the positioning clamping jaws to move. The lifting platform is further provided with a multi-degree-of-freedom displacement unit, and the displacement end of the multi-degree-of-freedom displacement unit is connected with an end effector used for achieving axle end threaded hole detection. The axle detection efficiency is greatly improved, the manual detection cost is reduced, and the product quality consistency is improved.

The invention discloses an AI vision-based transparent bottle body curved surface printing graph and character detection system, and relates to the technical field of machine vision detection, and the main scheme is as follows: collected images are preprocessed, including de-noising and enhancement, and a position deviation mean value P can be calculated through position accuracy data according to the characteristics of a transparent bottle body curved surface; whether the position accuracy meets the standard or not is evaluated according to the position deviation mean value P, images are collected with high unit pixel density and high frame rate, and it is ensured that each subtle part of the graphic characters can be clearly recorded; from image acquisition to result output, the whole system achieves automatic operation, manual intervention is not needed, the detection speed is greatly increased, a large number of transparent bottles can be rapidly processed, the requirement for large-scale production is met, all modules of the system have high adaptability and flexibility, and the system is suitable for popularization and application. And different types of transparent bottles, patterns, characters and printing processes can be processed.

The invention relates to the technical field of saline-alkali soil improvement, in particular to a differential comprehensive improvement method for moderate saline-alkali soil. Comprising the following steps: improving salt spots according to specific conditions of the salt spots; while the salt spot soil is improved, the non-salt spot soil is subjected to strip type mechanical improvement; and carrying out a sunflower-sweet potato intercropping planting mode on the strip soil after mechanical improvement. By adopting relatively low improvement cost, the productivity of the moderately salinized farmland is improved, and the yield of crops is increased.

A construction method and equipment for SPCS structure, which relates to the field of image data processing, includes: obtaining a target model of a target building based on BIM modeling; extracting a cavity module including wall components, floor components, and beam and column components, and generating a construction process including the construction sequence and construction time of multiple cavity modules; controlling the corresponding hoisting equipment to carry the cavity module according to the construction process; collecting the actual construction position of the cavity module in real time through a laser radar, and calculating the actual positioning error of the cavity module; controlling the hoisting equipment to adjust the position of the cavity module; collecting the construction progress data including the construction time, construction personnel, and construction status of the construction site in real time, and displaying it on the screen. By implementing this method, the positioning error of the cavity module is accurately obtained and the module positioning is adjusted in time, thereby improving the quality and efficiency of SPCS structure construction.

The utility model discloses an air bag edge sealing device, which belongs to the technical field of air bag processing and comprises a processing table. A containing groove is formed in the middle of the machining table and used for containing an air bag to be machined, guide columns are arranged at the four corners of the machining table, fixing plates are arranged on the two sides of the machining table, air cylinders are installed on the fixing plates, pressing plates are connected to telescopic rods of the air cylinders, and first heating blocks are arranged on the faces, close to the containing groove, of the pressing plates. A conveying belt for receiving the air bags is arranged at the bottom of the placing groove; the air cylinder controls the first heating block and the second heating block to be tightly attached to the air bag for heat sealing, after heating is completed, the air cylinder continues to press downwards to enable the air bag to be separated from the machining table, automatic conveying is conducted through the conveying belt, and the machining efficiency of the air bag is improved. And by controlling the heat sealing temperature, pressure and time, the edge sealing quality of each airbag can be ensured to be the same, so that the overall quality level of a product is improved.

The present invention discloses a data processing system and method for the Baume degree of honeycomb honey of Chinese bees based on data analysis, and relates to the field of bee breeding technology. The system includes: a workshop monitoring module, a Baume degree detection module, a Baume degree analysis module, a honeycomb honey evaluation module, a data visualization module and a storage management module; the workshop monitoring module is used to monitor and control the temperature and humidity data in the honeycomb honey maturation workshop in real time, and record the entry and exit time and storage location of each honeycomb frame; the Baume degree detection module is used to divide the honeycomb frame into multiple detection areas, and based on microwave technology, detect the water content of the honeycomb honey in each detection area; the Baume degree analysis module is used to analyze the Baume degree distribution of all positions of the honeycomb honey according to the Baume degree of the honeycomb honey in each detection area. The present invention can monitor and control the workshop environment in real time and accurately to ensure the production quality of the honeycomb honey through the intelligent and refined management of the whole process of Chinese bee honeycomb from production to evaluation.

The invention belongs to the technical field of electronic product quality evaluation, and discloses an electronic product quality evaluation comprehensive model design method. The quality evaluation comprehensive model design method comprises the steps of constructing a quality evaluation index system, inputting quality evaluation index system data corresponding to each stage, carrying out dimensionless processing by using an index value dimensionless method, carrying out weight processing by using an index weight method, and designing a quality evaluation comprehensive model. And performing comprehensive evaluation by using a quality comprehensive evaluation method to obtain a comprehensive evaluation result. According to the invention, electronic enterprises can be helped to better implement quality evaluation of complete machine-level, component-level and information system-level products, know the quality development trends of different electronic products in different stages, and further perform early warning on quality problems in different stages so as to reduce quality loss.

The utility model relates to an H-shaped economizer tube panel hoisting tool which is characterized in that a base plate abuts against the bottom face of a supporting plate of an H-shaped economizer tube panel, the bottoms of two lateral connecting plates are connected to the two sides of the base plate respectively, fixing devices are arranged on the outer side walls of the lateral connecting plates, and the lateral connecting plates are fixed to the side faces of the supporting plate through the fixing devices; a top cover plate is further arranged at the upper end of each lateral connecting plate and used for being hung on the upper surface of a supporting plate of an H-shaped economizer tube panel, the two ends of a supporting handle are connected to the top cover plates on the two sides respectively, and a rope limiting column is arranged at the bottom of the base plate. Four H-shaped economizer tube panel hoisting tools are installed at the ends of supporting plates in the four directions of an H-shaped economizer tube panel respectively, then steel wire ropes are buckled on the H-shaped economizer tube panel hoisting tools, the steel wire ropes and the H-shaped economizer tube panel are basically and completely fixed, lateral movement cannot occur, meanwhile, the positions of the steel wire ropes can be limited, and the H-shaped economizer tube panel hoisting tools can be used for hoisting the H-shaped economizer tube panel. The steel wire rope is prevented from falling off, and safety is improved.

The invention provides a process and a device for purifying high-purity isopropanol. Impurities such as metal ions, water and particles are efficiently removed by adopting the technological processes such as ion exchange, pervaporation, distillation and filtration, the prepared electronic-grade isopropanol can reach 99.9% or above, the content of each metal ion is smaller than 1 ppb, and the application requirements of the microelectronic industry are met. The electronic-grade isopropanol produced by adopting the process flow and the equipment disclosed by the invention is high in yield, stable in product quality and high in practicability.

The invention relates to the technical field of assembly type glass fiber reinforced plastic barrels, in particular to an assembly type glass fiber reinforced plastic chimney and a construction technology. The FPR prefabricated panel is an annular tile-shaped panel, the axial inner side of the FPR prefabricated panel is an arc-shaped surface, clamping grooves / convex grooves are pre-formed in the top surface and the side surface of the FPR prefabricated panel, and mortise and tenon joint structures correspondingly connected with the grooves / convex grooves are arranged on the bottom surface and the other side surface of the FPR prefabricated panel; the adjacent annular plates are connected with each other through the grooves / convex grooves and the mortise and tenon joint structures, and the adjacent longitudinal plates are connected with each other through the grooves / convex grooves and the mortise and tenon joint structures on the top surfaces and the bottom surfaces; the surface of the annular steel tool base is provided with an annular groove for a plate to be embedded. The construction efficiency is improved, the construction quality is guaranteed, the safety risk is reduced, meanwhile, the construction cost is saved, the engineering cost is reduced, the construction environment is friendly, and environmental protection and energy saving are achieved.

The utility model relates to an inspection device of a quartz crystal resonator, which comprises a first turntable and a plurality of suction nozzles uniformly distributed along the circumferential direction of the first turntable, and the first turntable can rotate around the axis of the first turntable and drives the plurality of suction nozzles to rotate synchronously. The suction nozzle rotates to pass through a first positioning station, a first testing station, a second testing station, a third positioning station and a second detecting station which are sequentially arranged in the rotating direction of the first rotating disc. The positioning mechanism I is used for positioning the quartz crystal resonator positioned on the positioning station I; the testing mechanism I is used for testing electrical parameters of the quartz crystal resonator positioned on the testing station I; the testing mechanism II is used for testing the insulating property of the quartz crystal resonator positioned on the testing station II; the positioning mechanism III is used for positioning the quartz crystal resonator positioned on the positioning station III; the second detection mechanism carries out bottom visual detection on the quartz crystal resonator located on the second detection station. Through the arrangement, manual intervention is not needed, and the detection efficiency and accuracy are greatly improved.

The invention relates to the technical field of industrial production equipment, and particularly discloses heat treatment equipment and process for 5Ni low-temperature profile steel machining and production.The heat treatment equipment comprises two bases, a treatment tank is fixedly installed on the upper surfaces of the bases and horizontally arranged, and a telescopic rod is horizontally and fixedly connected to the outer surface of the treatment tank; and the output end of the telescopic rod is fixedly connected with a buckling cover, and the buckling cover and the treatment tank are in tight closed buckling. The air inlet pipe and the air outlet pipe are vertically arranged, so that hot air in the treatment tank can be quickly discharged according to the principle that the hot air is upward, the cooling efficiency is greatly improved, meanwhile, the cooling efficiency of steel can be further improved by cooling the interior and the exterior of the working pipe at the same time, and it is ensured that the steel is quickly cooled within the specified time; and the flow guide grooves are formed in the outer wall of the working pipe, so that the pipe wall of the working pipe is rapidly cooled.

The invention relates to a high-elasticity light insole and a shoe. The high-elasticity light insole is prepared from the following components in parts by weight: 23 to 43 parts of modified TPU (thermoplastic polyurethane), 36 to 67 parts of EVA (ethylene-vinyl acetate), 0 to 20 parts of toughening agent, 4 to 10 parts of ethylene propylene diene monomer, 3 to 4 parts of titanium dioxide, 0.4 to 0.8 part of octadecanoic acid, 0.4 to 0.8 part of zinc stearate, 1 to 1.5 parts of zinc oxide, 0.5 to 0.6 part of cross-linking agent and 7.9 to 8.2 parts of foaming agent. The modified TPU is prepared from the following components in parts by weight: 80 to 120 parts of polyester TPU, 0.5 to 3 parts of a grafting monomer, 0.1 to 0.5 part of an initiator, 0.25 to 1.5 parts of an assistant cross-linking agent, 0.25 to 1.5 parts of an anti-scorching agent and 0.1 to 0.5 part of an antioxidant. The high-elasticity light-weight insole has the advantages of being high in elasticity and light in weight (low in specific gravity), the insole is prepared in a chemical foaming mode, the process is simpler, the operation difficulty is lower, the cost is lower, the quality of a finished product and the simplicity and convenience of the process are both considered, and the quality level of the chemical foaming insole is greatly improved. The shoes with the insoles are particularly suitable for being worn during sports, and horizontal improvement can be brought to runners.

The invention discloses low-aldehyde and low-odor polyether polyol as well as a preparation method and application thereof, the polyether polyol is prepared by adopting a phosphazene catalyst and carrying out polymerization reaction on an active hydrogen compound and oxyalkylene, and the molecular weight is 800-15000; the functionality is 2-6; the formaldehyde content is less than or equal to 0.01 ppm, the acetaldehyde content is less than or equal to 0.01 ppm, the acrolein content is less than or equal to 0.01 ppm, the propionaldehyde content is less than or equal to 0.01 ppm, and the odor grade is less than or The catalyst is prepared by dissolving phosphorus pentahalide in a non-benzene organic solution, reacting with a guanidine compound to obtain an organic phosphonium salt solution, mixing and reacting with an alkali metal salt compound, filtering, drying, performing reduced pressure distillation and purifying. The polyol can be used for preparing a low-odor polyurethane material. The specific phosphazene catalyst is adopted for polymerization reaction, the content of by-products generated due to chain transfer is effectively reduced, and the prepared polyether polyol is low in degree of unsaturation, low in aldehyde content and low in odor.

The invention relates to the technical field of glove production post-processing, in particular to a glove wrist stretching device and method and a conveying system provided with the device.The glove wrist stretching device comprises a supporting part, a stretching part is arranged on the supporting part and comprises two stretching pieces close to each other, and a stretching channel is formed in a gap between the two stretching pieces; and the stretching piece is obliquely arranged. Under the condition that the production speed is not affected, it can be guaranteed that the wrists of the gloves are well stretched, so that the subsequent stacking effect is guaranteed, and it is guaranteed that the gloves are stacked in order.

The utility model relates to the technical field of air distribution equipment, and discloses a mining intelligent air distribution device which comprises a connecting pipe, two air inlet pipes are fixedly connected to the front portion of the connecting pipe, two connecting blocks are fixedly connected to the front side of the inner wall of the connecting pipe, and rotating valves are rotationally connected to the interiors of the two connecting blocks. A valve plate is fixedly connected to the outer portion of the rotating valve, connecting plates are fixedly connected to the front side and the rear side of the valve plate correspondingly, two fixing plates are fixedly connected to the ends, far away from each other, of the two connecting plates correspondingly, and a plurality of limiting rings are fixedly connected to the ends, far away from each other, of the two fixing plates correspondingly. According to the air purifier, the rotating valve plate is rotated to open and close the two ventilation pipes respectively, the air inlet efficiency can be improved when the fans rotate, the fans can be prevented from being damaged by alternately using the fans, the safety is improved, the filter barrel can purify sucked air, the filter barrel is detachable, and therefore components in the filter barrel can be replaced conveniently; and the air quality in the mine is improved.

A scientific research management system disclosed by the present invention comprises a data layer, a function layer, an application display layer and an application access layer, the data layer is used for storing and managing data information related to each module of a scientific research production system, and the function layer is used for realizing different functions of a scientific research project task management system. The application display layer is used for displaying data information through the Internet, the application access layer is used for managing the authority of a scientific research management system user, and the function layer comprises a field technology support management module and a personal workspace module. The on-site technical support management module is used for providing information query and information backup services for on-site technical support personnel and managing conference information, and the personal working space module is used for displaying personal working requirements and working states and realizing data sharing and sharing. The system provides information query and information backup services for field technical support personnel, enhances the timeliness and comprehensiveness of data, and realizes data sharing and sharing.

The invention relates to a medical bill data intelligent quality evaluation and data completion method and system, and the method comprises the following steps: collecting medical bill data of a medical billing unit, constructing a medical bill data quality evaluation model, and determining the evaluation index of the medical bill data according to the characteristics of the medical bill data; calculating the weight of the evaluation index by using an entropy weight method, and calculating the final evaluation score of the medical bill data quality of the medical billing unit based on the weight; according to the medical bill data quality evaluation scores of the medical billing units, the medical billing units are divided into different grades, and the different grades comprise high quality, medium quality and low quality; and supplementing and correcting gender content deficiency, department information deficiency and department information nonstandardization in the medical bill data of the medical billing units with the evaluation grades of medium quality and low quality by using the constructed medical bill data gender content deficiency supplementing model and the medical bill data department information supplementing model.

The invention provides a jet flow control method, system and device and a medium, and the method comprises the steps: obtaining real-time attitude data, and determining relative position data between a nozzle and a to-be-jetted surface according to the real-time attitude data based on a pre-constructed spatial model; according to the relative position data, determining the actual spraying height of the spray head in a single stroke, and calculating first energy required for lifting the slurry sprayed by the spray head to the actual spraying height; the first energy and the second energy are superposed to obtain total injection energy corresponding to the actual injection height, and the target injection flow of the nozzle is adjusted according to the total injection energy; wherein the second energy is determined according to a preset expected drop point speed. The problems that due to flow matching errors, slurry hanging and falling are not stable, and springback is caused can be solved, and the quality level of wet spraying is effectively improved.

The utility model discloses a rubber coating machine capable of automatically feeding, which relates to the technical field of rubber coating machines and comprises a box body and a feeding box, a rubber coating component is arranged on one side of the top of the box body, mounting parts are symmetrically arranged on two sides of the top of the rubber coating component, the feeding box is mounted on one sides of the mounting parts, and a cutter is arranged on one side of the rubber coating component. According to the rubber coating machine capable of achieving automatic feeding, through the arranged rubber coating assembly, automation of rubber coating work of workpieces is achieved, the production efficiency is greatly improved, the complexity and fatigue of manual operation are reduced, the whole rubber coating process is stable and reliable, the consistency and quality of workpiece rubber coating can be ensured, the overall quality level of products is improved, and the production cost is reduced. The third motor is started to drive the driving rod to rotate, and then the moving seat slides on the sliding rod in a reciprocating mode under the action of the connecting shaft and the sliding groove, so that the cutter is driven to cut the adhesive tape, and the cutting system is efficient and accurate and has good flexibility and adaptability.

The invention discloses a system and method for determining the mass of a balance block of an outward-opening handle and a storage medium. The system comprises a parameter setting module, a parameter processing module and a simulation verification module. The parameter setting module is used for setting parameters of the external opening handle; the parameter processing module is used for calculating the mass of a balance block of the external opening handle according to the parameters of the external opening handle; the simulation verification module is used for generating an external opening handle simulation collision model according to the external opening handle parameters and the external opening handle balance block mass, and judging whether the external opening handle balance block mass meets the external opening handle simulation collision requirement or not. The method can meet the design requirements of different types of outward-opening handles and different vehicle types, and has high universality and adaptability. A standardized design method can be provided for automobile manufacturing enterprises, and the design efficiency and quality are improved.

A box girder non-continuous section plugging device comprises a box girder and a plurality of reinforcing ribs extending out of the two sides of the box girder, a plugging plate is arranged at the end of the box girder, a plurality of sets of through holes are symmetrically formed in the left side and the right side of the plugging plate, and a plugging support penetrating through the corresponding through holes is arranged in the middle of the plugging plate. Locking assemblies used for enabling the plugging plate to be tightly attached to the box girder are connected to the two ends of the corresponding plugging support in a sliding mode. The plugging device is arranged at the end part of the box girder, so that a series of problems caused by plugging the end surface of the box girder are fundamentally solved, one-time pouring forming of a discontinuous section sealing anchor and end concrete of the box girder is better realized, the quality and the appearance of the box girder are improved, meanwhile, the effect is greatly improved, the concrete surface is neat and flat, the sealing anchor is tight, and the service life of the box girder is prolonged. And the overall quality level of the box girder is improved.