116 results about "Repair method" patented technology

This invention relates to the field of road crack repair, addressing the problem that existing repair devices cannot simultaneously implement grouting repair and crack sealing tape repair methods. It provides a road crack repair device comprising a vehicle body, a storage tank, and a grouting pipe, the storage tank being connected to the grouting pipe. The device further includes: a rotating rod; a compaction roller and a crack sealing tape cylinder, the compaction roller and the crack sealing tape cylinder being disposed on opposite sides of the rotating rod; a release membrane cylinder, the release membrane cylinder passing through the rotating rod and positioned opposite the crack sealing tape cylinder; a driving gear, the driving gear being connected to the side wall of the crack sealing tape cylinder; a driven gear, the driven gear meshing with the driving gear, the driven gear being connected to the side wall of the release membrane cylinder; and a drive mechanism for driving the rotating rod to rotate. This invention, by setting up a rotating rod and distributing the compaction roller and the crack sealing tape cylinder on opposite sides of the rotating rod, simplifies the switching between grouting repair and crack sealing tape repair methods.

The invention provides an evaluation and repair method and system for a composite bushing umbrella skirt. The method comprises the following steps: detecting and evaluating the current aging state of the composite bushing umbrella skirt to obtain an aging grade; setting a repair decision according to the aging level; and repairing the composite sleeve umbrella skirt according to the result of the repairing decision. Through the processing of the steps, the evaluation and restoration method breaks through the limitation of detection decentralization, evaluation subjectivity and restoration manual operation in the prior art, establishes a standardized grading evaluation and decision-making mechanism, constructs a whole-process automatic restoration system, and improves the accuracy of the whole-process automatic restoration. According to the method, the aging state of the composite sleeve umbrella skirt can be automatically and accurately evaluated, the repairing process is intelligently and adaptively executed, the repairing effect is verified in a closed loop mode, and standardization, automation and precision of aging repairing of the composite sleeve umbrella skirt are achieved, so that the operation and maintenance cost and dependence on manpower are greatly reduced on the premise that the repairing quality is guaranteed, and the repairing efficiency is improved. And the repair efficiency and quality of the composite sleeve umbrella skirt are improved.

The application discloses a power supply board batch repair device and a repair method thereof, and relates to the technical field of power supply board repair, which comprises a circuit board repair box, an inlet is fixedly installed at one end of the outer part of the circuit board repair box, an outlet is fixedly installed at the other end of the outer part of the circuit board repair box, two groups of first identification cameras are symmetrically installed at one side of the outer part of the circuit board repair box, and two groups of second identification cameras are symmetrically installed at the other side of the outer part of the circuit board repair box. Through the cooperation of the repair control system and the first identification cameras, the types of pollutants on the board surface and the back surface of the circuit board can be automatically identified, the identification results are used to control the automatic adjustment of the cleaning agent in the built-in adjustment liquid storage cavity of the cleaning water tank through the repair control sub-module, the opening and closing degrees of the valves are automatically adjusted according to the differences between the board surface and the back surface to change the cleaning intensity, the board surface is gently cleaned, the precise components are prevented from being damaged, the back surface is strongly flushed, and the residual welding slag is prevented.

A repair search system proposing a repair method corresponding to a trouble code, the repair search system includes a microprocessor and a memory coupled to the microprocessor. The memory has a database storing the trouble code and the repair method performed in a past in association with each other. The microprocessor is configured to perform: by using a plurality of different search conditions created with the trouble code of a troubled vehicle as a reference, searching the database for a plurality of repair methods corresponding to the trouble code by every search condition; scoring each of repair method groups included in a search result acquired by every search condition; and outputting information indicating a repair method group with a highest score among the repair method groups.

The application discloses a kind of laminated composite intercalation repair methods, belong to laminated composite maintenance technical field.The application uses the way of multilayer intercalation reinforcement patch, significantly increase the bonding area of patch and original laminated laminated composite material, can effectively improve the bonding strength of repair area, so that repair area will not become laminated laminated composite material / member dangerous area;The bonding surface is composed of multiple planes, and adjacent bonding surfaces bear tensile or shear load respectively, and after debonding or damage of a certain bonding surface, the crack will not spread to other bonding surfaces, significantly enhance the damage tolerance of repair bonding area, and further improve the mechanical properties of repair material / member.

The application discloses an underwater dam defect self-adaptive repair method, which solves the problems of existing repair methods, such as solidification of a repair method process, dependence on experience for parameter setting, and lack of intelligent closed-loop feedback. The method comprises the following steps: acquiring multi-source detection data of a target defect area of an underwater dam, and extracting defect characteristic parameters; generating a customized repair scheme containing a repair process sequence and process parameters based on the defect characteristic parameters; performing a repair operation according to the customized repair scheme, and synchronously collecting process monitoring data; assessing the repair quality in real time based on the process monitoring data, and obtaining a repair quality conclusion; when the repair quality conclusion is unqualified, updating the defect characteristic parameters and the process parameters according to the unqualified degree and dimension, and re-performing the repair operation and quality assessment based on the updated parameters. The application improves the intelligent level and resource efficiency of underwater repair operation by constructing an adaptive closed loop of perception-planning-execution-evaluation-feedback.

The invention provides a boiler tube plate crack defect repairing method. The boiler tube plate crack defect repairing method comprises the steps that S10, the two-dimensional morphology in a to-be-repaired area with a crack as the center on a first tube plate is collected; s20, a first cutting boundary L1 is determined according to the two-dimensional morphology in the to-be-repaired area; s30, the first tube plate is cut according to the first cutting boundary L1, when no tube hole exists in the to-be-repaired area, the second tube plate is not treated, and when the tube hole exists in the to-be-repaired area, the second tube plate is cut at the same position of the second tube plate; s40, according to the first cutting boundary L1, a required number of supplementary plates with the same shape are cut on the blank; and S50, when no pipe hole exists in the to-be-repaired area, the repairing plates are installed on the first pipe plate, and when pipe holes exist in the to-be-repaired area, the two repairing plates are installed on the first pipe plate and the second pipe plate correspondingly. By means of the technical scheme, the problem that in the prior art, cracks of the boiler tube plate cannot be repaired, and only scrapping treatment can be conducted can be effectively solved.

A water leakage repair fitting is provided with: a first unit (1) having a fastening mechanism (4) and a plurality of metal strips (3) provided at intervals in the pipe circumferential direction of a fluid pipe (K), the fastening mechanism (4) fastening the pipe circumferential direction ends of the plurality of metal strips (3) to each other; a second unit (2) which is disposed adjacent to the first unit, and which is provided with a fastening mechanism (4) and a plurality of metal straps (3), the plurality of metal straps (3) being provided at intervals in the pipe circumferential direction of the fluid pipe (K), the fastening mechanism (4) fastening the ends of the plurality of metal straps (3) in the pipe circumferential direction to each other; and a first water stop piece (6) which is formed of an elastic body and extends from a first metal band (3 ') included in the first unit to a second metal band (3' ') included in the second unit in the axial direction (AD) of the tube. The length (L2) of the first water stop piece (6) in the pipe circumferential direction is smaller than the lengths of the first metal band (3 ') and the second metal band (3' ') in the pipe circumferential direction, and the first water stop piece (6) is pressed against the outer circumferential surface of the fluid pipe (K) by the first metal band (3') and the second metal band (3 '').

The application relates to the field of repair and remanufacture, and discloses a friction stir repair method based on high-combination joint design, which is used for realizing high-combination design of a material filled in a repair area and improving the overall mechanical properties of a repair joint. The method is as follows: I. preparing high-combination filling powder according to the material of a workpiece; II. opening a straight blind hole according to the size of a defect; III. determining the size of a stir head; IV. inserting the stir head into the blind hole to compact the filling powder; V. rotating and pressing the stir head to solidify the filling powder; and VI. repeating steps IV and V to complete the filling and welding process of the defect. The application has the beneficial effect that, based on the design of the high-combination joint, the weakening effect of a heat affected zone in a repair interface area can be reduced through the strengthening effect of the filled composite material, so that the purpose of strengthening the mechanical properties of the repair joint is achieved.

The application discloses a kind of carbon fiber composite material defect repair equipment and repair method, it is related to gas cylinder repair equipment field, technical scheme is, including chassis, the middle part of chassis is set through passage, the lower portion of passage is set for supporting the support mechanism of carbon fiber gas cylinder, the upper surface of chassis one side parallelly arranged two slide rails, each slide rail is slidably connected with a slider, the clamping mechanism for clamping carbon fiber gas cylinder is fixedly arranged on slider, the middle part of clamping mechanism is set inflation passage, the inflation passage is coaxial with the axis of carbon fiber gas cylinder with gas inlet;The side of chassis is fixedly set main push rod;It further includes the guide rail fixedly set in the side of chassis, the repair mechanism for carbon fiber composite material repair is slidably arranged on guide rail.The beneficial effects of the application are: simple structure, convenient to use, fast repair speed, effectively shorten the repair time of carbon fiber gas cylinder, improve repair efficiency, reduce manpower and material cost.

This invention provides a method for repairing underwater concrete structures that allows for easy and reliable repair of areas requiring repair, while minimizing the risk of the repair filler material falling off after repair. [Solution] A method for repairing a part requiring repair formed on the bottom surface 1a of a concrete structure 1 underwater, comprising: a filling space formation step of chipping away the part requiring repair to form a filling space A for a repair filling material 4 having an opening 3a on the bottom surface 1a of the concrete structure 1; a filling space shaping step of forming an inclined surface 3b that expands upward on the entire circumference or part of the inner surface of the opening 3a; a repair filling material filling step of filling the filling space A with the repair filling material 4; and a filling space closing step of closing the opening 3a from below with a bottom plate 5 and placing a buoyancy body 7 filled with air below the bottom plate 5, thereby pressing the bottom plate 5 against the opening 3a with the buoyancy of the buoyancy body 7.

The present invention provides a method for repairing a rubble-type structure, and a rubble-type structure constructed using this repair method, which involves filling a hole formed by the detachment of a covering stone from the covering stone layer with a covering material of sufficient size, thereby firmly interlocking the covering material with the existing covering stones forming the inner surface of the hole. [Solution] A fabric formwork 6 that can expand into a three-dimensional shape is laid in a sheet-like state inside the hole 5 of the covering stone layer 3 that covers the base part 2. Next, fluid underwater concrete 7 is injected into the fabric formwork 6 to expand it, and the fabric formwork 6 expanded by the underwater concrete 7 is used as a covering material to fill the hole 5 and to enter between the existing covering stones 3a that form the inner surface of the hole 5.

The application provides a container-oriented exception evaluation and repair method, which comprises the following steps: obtaining configuration information of a container, constructing a scenario-adapted rule for evaluation, and performing configuration risk evaluation; performing multi-tool collaborative scanning on a container image to generate multiple scanning results, converting the multiple scanning results into a single trusted result, and performing image risk evaluation; collecting service base information of the container to identify a CPE component, collecting runtime indicators of the container, and performing service risk evaluation; extracting non-compliance item information, constructing a local security knowledge base, performing knowledge matching in the local security knowledge base to generate a repair decision prompt word, guiding a large language model of private deployment to make a repair decision, and performing container repair. The method realizes the organic integration of three-dimensionally independent evaluation results, and fundamentally solves the data island and alarm fatigue problems existing in the prior art. Moreover, the repair process is changed from manual driving to intelligent and automatic driving.

The invention relates to the technical field of metal electrolysis electrode repair, and discloses a full-process automatic continuous repair method and system for a stainless steel cathode plate. The method is executed on an integrated repairing production line, the cathode plate automatically flows among all mechanisms through a conveying mechanism, and the steps of automatic insulation assembly dismounting, automatic plate surface cleaning and polishing, automatic leveling, online automatic detection, closed-loop decision making according to the detection result and automatic new insulation assembly mounting are sequentially executed. Wherein if the detection is unqualified but meets the preset condition, a secondary repair instruction is generated according to the planeness data of the plate surface, and the negative plate is controlled to return to the leveling mechanism to execute compensation leveling operation. The system comprises each mechanism for realizing the flow and a central controller. According to the method, automation and continuity of the whole repairing process are achieved, through closed-loop quality control of leveling, detection, decision making and repairing, the consistency and the high qualification rate of repairing quality are ensured, the draping degree is stably controlled within + / -5 mm, and the repairing efficiency is remarkably improved.

The invention discloses a bug fixing method and device for IT assets and a storage medium, and belongs to the technical field of network security. The vulnerability repairing method comprises the following steps: based on an attack graph, determining shortest attack step numbers corresponding to a plurality of shortest attack paths for attacking a plurality of vulnerability IT asset nodes from a preset IT asset node attack starting point, a target attack step weight corresponding to a target attack step, and a target asset importance degree value of a target IT asset node; according to the plurality of shortest attack step numbers, the plurality of target attack step weights and the plurality of target asset importance degree values, determining a dynamic risk degree value corresponding to a vulnerability in each vulnerability IT asset node; sorting the dynamic risk degree values corresponding to the vulnerabilities in the plurality of vulnerability IT asset nodes in a descending order to obtain a vulnerability repair sequence; and according to the vulnerability repairing sequence, repairing the vulnerabilities in the plurality of vulnerability IT asset nodes in sequence. The method and the device are used for improving information security of IT assets.

The invention relates to the technical field of drainage system pipe network non-excavation repair, in particular to a repair method for an inspection well. The method comprises the steps that firstly, treatment work is conducted before hose repairing; 2, a material treatment stage; step 3, a curing stage; a non-excavation well chamber repairing mode is adopted, the operation area is small, the structure is simple, the manufacturing cost is low, and the repairing speed is high; the composition material is a UV-CIPP material, the performance of the UV-CIPP material in the x direction, the y direction and the z direction is basically close to that of the UV-CIPP material, the bending strength of the UV-CIPP material in the x direction, the Y direction and the Z direction is larger than 200 MPa, the structural strength is high, and the UV-CIPP material can cope with most scenes; the service life is long and the compactness is good.

This application discloses an online repair method for grinding components of a medium-speed coal mill, relating to the field of coal mill repair technology. The method includes: S100, acquiring image information of the damaged area and determining the location and coverage of the damaged area; S200, determining whether the damaged area is related to surrounding components within its coverage area; if the current damaged area is related to surrounding components, determining the edge portion of the damaged area and assessing the damage amount of the edge portion; determining the required repair area based on the damage amount of the edge portion; S300, selecting repair schemes based on the location of the damaged area and the damage amount of the edge portion; S400, if the current damaged area is not related to surrounding components, determining the repair area based on the damage amount of the damaged area; this method can improve the accuracy and efficiency of the repair.

The invention relates to the technical field of motor fault diagnosis, and provides a motor vibration fault systematic repair method and system, and the method comprises the following steps: S1, vibration source diagnosis: employing a vibration analyzer to collect a motor vibration frequency spectrum, recognizing the vibration characteristics mainly based on 1X frequency multiplication, and carrying out the recognition of a motor vibration frequency spectrum; vibration values of the driving end and the non-driving end of the motor in the horizontal direction, the vertical direction and the axial direction are measured, and a motor idle running test and audition inspection are carried out to eliminate bearing faults; s2, a key factor processing step: performing targeted processing on the identified vibration source, wherein the targeted processing comprises rotor processing; carrying out foundation treatment; treating an end cover; performing frequency avoidance processing; and S3, an effect verification step: detecting motor vibration after repairing, ensuring that the amplitude is less than or equal to 30 microns and the vibration intensity is less than or equal to 4.5 mm / s, and performing long-term monitoring to ensure that the vibration value fluctuation amplitude within one month is less than or equal to 5 microns. Through cooperation of three stages of diagnosis, processing and verification, vibration fault treatment is realized.

The invention provides a composite material heating assembly repairing method which comprises the following steps: completely removing a planar defect damage area of a heating assembly, and trimming to form a repairing window with a regular geometrical shape; cutting a heating assembly patch which is matched with the repairing window in shape and is slightly larger in size, and preparing a Z-direction conductive adhesive film strip with a first preset width; a Z-direction conductive adhesive film strip is pasted on the edge of the repairing window to form a circle of conductive connecting ring; covering the heating assembly patch on the repairing window, and enabling the edge of the heating assembly patch to be completely pressed on the suspended Z-direction conductive adhesive film strip; and applying preset pressure to the repairing area to perform pre-pressing or vacuum-pumping pre-pressing, and curing the Z-direction conductive adhesive film strip according to a corresponding curing process so as to connect the heating assembly with the heating assembly patch. According to the method, low-cost and high-quality repair of the composite material heating assembly can be achieved.

The application belongs to the technical field of ceramic matrix composite material repair, and relates to a SiC / SiC composite material suture repair method and application. The method can repair the overall defect in the thickness direction of the SiC / SiC composite material by designing a matched suture interface, using a repair body and a suture line made of the same material as the body and being fixed, and combining a densification and reinforcement process, and can ensure that there is a continuous fiber connection between the repaired part and the body, thereby expanding the application range of the SiC / SiC composite material repair, significantly improving the mechanical properties of the composite material after repair, enhancing the reliability and service life of the composite material, and meeting the needs of related fields for high-performance ceramic matrix composite material repair.

The invention discloses a product repair method and device, a storage medium and a program product, and relates to the technical field of data processing.The product repair method comprises the steps that a product repair list is generated according to product repair information; based on a pre-trained repair-requesting auditing model, auditing the product repair-requesting order to obtain an auditing result, the pre-trained repair-requesting auditing model being obtained by pre-training a preset neural network model based on a back propagation algorithm; according to the audit result, determining whether a maintenance task is generated or not; and if the maintenance task is generated, allocating the maintenance task to maintenance personnel. According to the scheme, the product damage in the product repair information can be accurately judged, and the efficiency of the product repair service and the user satisfaction are effectively improved.

This invention discloses a ground repair method for the renovation of old residential areas, applicable to the treatment of cracks in underground garage floors and concrete floors in old residential areas. The method includes: dividing the ground to be repaired into sections of a predetermined length, and repairing each section sequentially; chiseling away the damaged area, extending beyond the edge of the damaged area and reaching below the base surface to form a repair zone; cleaning the repair zone to remove loose particles and debris; removing standing water and allowing the repair zone to dry until it is moist, free of standing water and loose particles; preparing a repair mixture by mixing quick-setting repair material with water according to a specified ratio; pouring the repair mixture into the repair zone, spreading it evenly, and smoothing it; maintaining moisture in the smoothed repair zone, with the curing method and duration determined according to climatic conditions; and opening the area to traffic after a waiting period determined based on climatic conditions. This invention enables repairs to be completed with a shorter single-section interruption time, higher bonding strength between new and old surfaces, and strength development coordinated with climate.

This application discloses a system and method for generating repair schemes for cracked marine support timber, belonging to the field of support timber repair technology. The system includes acquiring load calculation results data of the support timber input by the user, calculating other relevant parameters, pre-setting a grading assessment matrix to evaluate the repair level of the crack damage, and generating a corresponding assessment description. Based on the assessed repair level, it matches and retrieves the corresponding standardized repair method and its associated detailed steps and process element set, establishes a vector library, calls corresponding elements for spatial layout and rendering, generates a two-dimensional or three-dimensional repair schematic diagram corresponding to the selected repair scheme, and integrates the load calculation results, repair level, assessment conclusion, repair scheme steps, and repair schematic diagram into a structured repair scheme report. This system can avoid over-repairing minor damage while ensuring structural reinforcement for severe damage, thereby improving the corrosion resistance, load-bearing stability, and service life after repair.

The present application relates to an online repair method of a high environmental adaptability composite material cabin door, and relates to the technical field of aerospace equipment manufacturing. The existing composite material cabin door manufacturing process cannot realize multi-performance regional customization, the repair means lags behind and cannot cope with the technical problems of internal micro-damage in extreme environment. The present application realizes the integration of structure bearing, health monitoring, self-repair and adaptive sealing through multifunctional skin preparation, honeycomb core co-curing, intelligent monitoring system integration, self-adaptive sealing component installation and quick replacement connection structure assembly. In the preparation stage, the vacuum bag pressure and hot press co-curing combined process is adopted to simplify the process and reduce energy consumption; in the repair stage, the distributed optical fiber sensor is used to monitor the structure state in real time, when the abnormality is detected, the shape memory alloy wire is heated to make the embedded microcapsule break and release the repair agent, and the micro-damage self-repair is completed. The present application is applied to the repair of the composite material cabin door.

The present application relates to a vehicle body dent visual inspection and repair method, comprising the following steps: (1) scanning and / or photographing the vehicle body to determine the dent position; (2) locally photographing the dent part of the vehicle body; (3) uploading the dent photo to a database and classifying according to the neural network training result; (4) submitting the classification result to an expert system to analyze and calculate the dent type and repair method; (5) reconstructing the dent photo into a three-dimensional point cloud and comparing with the original model to obtain the dent range and dent degree data; (6) submitting the data to the expert system to analyze and calculate the repair method and repair force; (7) automatically repairing the vehicle body dent according to the repair method and repair force analyzed and calculated by the expert system. The present application can automatically detect and repair the vehicle body dent, overcome the defects of subjectivity, one-sidedness and complexity of visual inspection of the vehicle body dent, realize efficient vehicle body dent detection, and improve the efficiency and quality of vehicle body dent repair.

The application belongs to the field of data processing, and provides an intelligent diagnosis and repair method and device for a business system to solve the problem of high complexity of current business system diagnosis and poor user experience. The intelligent diagnosis and repair method for the business system comprises determining milestone nodes and obtaining expected return information of each milestone node; reproducing problems of a business process, comparing the consistency of actual return information of the business process running to each milestone node with corresponding expected return information layer by layer, and finding a first problem node; finding an abnormal configuration position and its cause according to the generation logic of the expected return information of the first problem node, matching a corresponding abnormal repair strategy to perform abnormal repair; after the first problem node is repaired, the business process is continued to be run, the next problem node, the abnormal configuration position and its cause are found, and the corresponding abnormal repair strategy is matched, until all problem nodes are repaired. It can conveniently and accurately locate the root cause of the problem and improve user experience.