62results about How to "Repair process is simple" patented technology

The invention provides a movable laser cladding and repairing system in the field of laser cladding and repairing. The movable laser cladding and repairing system comprises a movable platform, wherein a laser, a robot, a position changing machine, a powder feeder, an image processing system, a control system (comprises a PLC (programmable logic controller) main control system, a PC (personal computer) computing workstation), a video camera, a three-dimensional laser scanning sensor, a laser processing head and a coaxial powder feeding head are fixedly arranged on the movable platform. The movable laser cladding and repairing system takes the robot as a moving body, controls the clad pool size, the temperature and other information by using an image acquiring and processing system, and scans a workpiece to slice, stratify and automatically clad a three-dimensional workpiece model based on the three-dimensional laser sensor; the movable laser cladding and repairing system is convenient and flexible, simplifies a repairing process, achieves precision and self-adaptive control of a cladding process, effectively improves the cladding quality, and facilitates field application of a large component through the movable platform.

The deep hole machining process includes the following successive steps: drilling hole, expanding, coarse reaming, boring and finish reaming. The wall thickness difference in the whole machined length is controlled in 0.02-0.10. The cutter for deep holes machining is long cutter bar of hard alloy and in the length/diameter ratio of 10-20. The deep hole machining technology of the present invention is advanced.

The invention discloses an asphalt pavement repair material, and belongs to the field of engineering materials. The asphalt pavement repair material is prepared from 20-60 parts of monomers of thermosetting polymers and/or prepolymers of the thermosetting polymers, 2-8 parts of an antioxidant, 1-8 parts of an accelerant, 10-30 parts of an admixture, 5-60 parts of the thermosetting polymers, 10-40parts of an initiator, 10-20 parts of a reinforcing agent, 1-60 parts of a diluent and 10-40 parts of aggregates. The asphalt pavement repair material has the advantages of being high in condensationrate, strength, waterproofness and abrasion performance and capable of repairing pavement and getting the traffic to move again in 30 minutes and making construction easy. According to a pavement repaired with the asphalt pavement repair material, the compressive strength can reach 100 MPa, the wet wheel abrasion value is smaller than 800 g*m<-2>, and the load wheel adhesion sand amount water immersion 1d is smaller than 450 g*m<-2>.

The invention discloses a thermal remediation device for applications. The device comprises an acquisition module, a downloading module, a determination module and a remediation module, wherein the acquisition module is used for acquiring current application version information of an application to be remedied and current existing patch version information of the application; the downloading module is used for downloading a to-be-remedied patch pack from a server based on the application version information and the existing patch version information; the determination module is used for determining a to-be-remedied target method according to the downloaded to-be-remedied patch pack and the existing patch version information; and the remediation module is used for intercepting calling of the target method and performing modification processing on the target method based on the to-be-remedied patch pack and a preset remediation framework in the running process of the application to realize remediation of the application. The invention furthermore provides a thermal remediation method for applications. Through the thermal remediation device and method for applications, the problems that in the prior art, remediation cost of application vulnerabilities is high, and the process is excessively complicated are solved.

The invention discloses a positioning method of underground pipe non-excavation repair defect points, and solves the problem of a difficulty how to determine defect points of underground pipes alwaysin the repair process caused by people incapable of entering the pipes to examine the defect points. The positioning method comprises the following steps: a dredging car is cleaned; a connecting ropeis arranged on a remote control car provided with a camera, and the defect points in the pipes are searched through the camera; a first positioning mark is arranged in the position, positioned in an opening of a drainage well, of the connecting rope; a positioning rope is bound on a pipe repair airbag, and is provided with a second positioning mark corresponding to the first positioning mark; thesurface of the pipe repair airbag is coated with a repair material; after the second positioning mark is positioned in the opening of the drainage well, the pipe repair airbag is used for repair; andmultiple defect points can be once determined, and can be gradually repaired, so that the time and the times of the remote control car searching the defect points are saved, the working efficiency isimproved, and the repair flow is simplified.

The invention relates to a blade-repairing type repair method of an engine blade. The method comprises the steps that a patch is designed according to the cross-section shape of a removed blade, a groove is processed in the patch section, and a welding fixture is designed according to the shape of the patch, and a welding experiment is carried out on a locally simulated blade to obtain the best welding parameters; and the blade to be repaired and the patch are then welded formally. The molded surface of the groove corresponds to the upper and lower surfaces of the blade, and full-cover and half-cover grooves can be used to form an equal-thickness curved seam. The blade-repairing type repair method of the engine blade simplifies the welding process for forming a welded joint and prevents defects and deformation of the front and rear edges, the welded joint form is applicable to other welding methods, such as argon arc welding, plasma welding, laser welding and the like, the repair costcan be greatly reduced, and the welded joint quality and stability are improved.

The present invention relates to a loading system for transferring at least one medium between a first installation (4) and a floating vessel (3), comprising an anchoring device (5) which can be fixed relative to a seabed (1), at least one elongated first transfer element (6), which is normally vertically oriented in an installed state, at least one flexible second transfer element (7) arranged in the extension of the first transfer element (6) by a swivel arrangement (15) which is mounted between the first (6) and second transfer element (7). The swivel arrangement (15) is rotatable at least about a longitudinal axis of the first transfer element (6). A free end of the second transfer element (7), in an installed state when the system is not being used, is located freely suspended in the body of water. The invention also relates to a retrieval system and method.

Provided is contaminated soil in-situ remediation equipment. The contaminated soil in-situ remediation equipment comprises a traveling rack. The traveling rack is sequentially provided with a rotatable soil loosening bar, rotatable soil breaking bars and a rotatable soil remediation bar. The soil loosening bar, the soil breaking bars and the soil remediation bar are connected with the top of the traveling rack through a first telescopic rod, second telescopic rods and a third telescopic rod. Soil scarifiers are evenly distributed on the outer wall of the soil loosening bar. The two soil breaking bars are distributed side by side and are opposite in rotation direction. A gap allowing soil to pass through is reserved between the soil breaking bars. The soil remediation bar and the third telescopic rod are both of a hollow structure and communicate with each other. Chemical spray holes are formed in the soil remediation bar. The top of the third telescopic rod communicates with a chemical tank arranged on the top of the traveling rack. The contaminated soil in-situ remediation equipment can carry out loosening, breaking and remediation of soil simultaneously, the remediation procedures of contaminated soil are simplified, the remediation efficiency of contaminated soil is greatly improved, and the remediation effect is good.

The invention relates to a multi-roller mill backing roller integral repairing method, which includes steps of: selecting, assembling and grinding, wherein bottom surface of a base plate (26) of a backing roller is used as installation standard, the backing roller to be repaired is integrally installed on a grinding processing standard surface of a reconditioning mold. The invention also relates to a multi-roller mill backing roller integral repairing device, which includes a mold arranged on a workbench (21). The mold comprises a fixed base (1) for supporting the backing roller to be repaired, the fixed base is provided with a compaction roller driving device with a power machine and a transmission mechanism and compaction devices which has same number with bearing roller on the backing roller and are arranged at one side or two sides of the backing roller to be repaired, a groove (29) which is adapted with shape of the base plate of the backing roller is arranged at upper end of the fixed base (1), and the groove is in V shape or circular arc shape. The invention can carry out integral gapless grinding for the backing roller to be repaired, realizes integral moulding grinding, and has advantages of simple process, high precision and low cost.

The present invention relates to a novel electrical connecting device which is provided with cylindrical dents (20, 30) and is used between two contact blocks (2, 3). According to the invention, a conductive extension assembly (4) is adopted. One end of the conductive extension assembly is firstly inserted into one contact block (2) and then retracts so the other end (40, 410) can be inserted into the other contact block (3). The electrical connecting device of the invention facilitates the assembling and detaching of the electrical connection between two components of high-voltage or medium-voltage gas insulation switches (GIS).

The invention discloses a repair method of a coal cutter planet carrier based on laser cladding welding. The method comprises the steps of firstly, pre-welding treatment of laser cladding welding, secondly, laser cladding welding of the outer circle face of a cylinder segment connecting shaft, thirdly, laser cladding welding of concave pits located at the tail ends of multiple spline teeth and fourthly, post-welding treatment of laser cladding welding. The process of the repair method is simple, in the process of repairing the planet carrier through laser cladding welding, the planet carrier can be prevented from generating heat deformation and heat fatigue damage, and meanwhile the bonding strength of a cladding layer and a matrix material is high; and secondary damage can be prevented from being generated to an outer spline of the planet carrier, the repair precision is high, the repair cost is low, and application and popularization are convenient.

The invention provides a method for repairing mechanical damage of a radial tire, relates to the technical field of tire repair, and aims to solve the problems that a patch is easy to flake off, which causes second damage to the broken part, multiple repair steps and long repair time in the conventional repair technology. The method comprises the following steps: 1) shaping treatment is performed on the broken part so as to from a rectangular digging opening; 2) polishing treatment is performed on the broken part so as to enable the new rubber of a tire to be exposed completely, meanwhile, the line layer structure of the tire is not exposed; 3) stitching treatment is performed on the broken part, stitching is started from one corner of the digging opening, and threads are arranged in a cross manner up and down within a polishing range, and vertically arranged in the direction from the inner side of the tire to the outer side of the tire; 4) rubber hot vulcanization treatment is performed, a vulcanizing agent and raw rubber repaired newly are adopted for performing extrusion heat vulcanization treatment in a vulcanizing machine. According to the invention, the reinforcement of the interior of the broken part and rubber hot vulcanization treatment are combined, and reinforcement and vulcanization treatment are completed at one step, so that a patch inside the repaired tire is solid and firm, and is less susceptible to flaking, the repair process is simplified greatly, the repair efficiency is high, and the using effect is excellent.

The invention provides a method for repairing a data file, which comprises the following steps of detecting whether the data file is damaged or not when an access instruction of the data file is received; in the case of detecting corruption of the data file, accessing a first copy file corresponding to the data file, and repairing the data file through the first copy file. The invention also discloses a data file repairing device and a computer readable storage medium. By implementing the scheme, the damaged data files can be repaired automatically in real time, the repair flow of the data files is simplified, the stability and security of the file system storing the data files are improved, and the security and reliability of accessing the data files by the application layer software areimproved.

The invention discloses a voice repair method and device, a storage medium and an air conditioner. The method comprises the steps of determining whether a voice repair instruction is received or not;and if the voice repair instruction is received, calling a preset after-sales customer service by using a voice service function of to-be-repaired equipment, and/or uploading repair information of theto-be-repaired equipment to a preset customer service system. According to the scheme provided by the invention, the problem that the repair process is complicated in a mode of contacting the customer service and informing the customer service of the information needing to be repaired when a household appliance has a fault and needs to be repaired can be solved, and the effect of simplifying therepair process is achieved.

The invention belongs to the field of ferrous metallurgy, namely the field of external desulphurization treatment to molten iron in a ladle, and particularly relates to an inverse V shaped granular magnesium molten iron desulphurization spray gun. The spray gun comprises a gun body; the gun body comprises a frame (1) matched with a refractory material (2), a passage arranged in the gun body (3), a material flow distributor (4), and a bent pipe (5); a feeding port of the material flow distributor (4) is matched and connected with a discharge port of the passage (3); the discharge port of the material flow distributor (4) is matched and connected with the feeding port of the bent pipe (5); one end of the bent pipe (5) is provided with a nozzle (6); the outside of the nozzle (6) is provided with a refractory bushing (7); the discharge port of the material flow distributor (4) is detachably matched and connected with the feeding port of the bent pipe (5); and the end of the bent pipe (5) is detachably matched and connected with the nozzle (6). The spray gun has high feeding strength and short processing period, can effectively ensure the reliability of pneumatic conveying of a magnesium material, and guarantee the process requirement.

The invention discloses a municipal ground repairing device. The municipal ground repairing device comprises a base, a first vertical plate is welded to one side of the upper end of the base, a pushing handle is welded to the middle of the first vertical plate, a protection shell is welded to one side of the upper end of the base, a second support plate is welded to the portion, at one side in theprotection shell, on the base, a second pulley is movably connected to the upper end of the second support plate, a first support plate is welded to the portion, at the other side in the protection shell, on the base, and a first pulley is movably connected to the upper end of the first support plate; a first motor is welded to one side of the upper end of the base and located between the first vertical plate and the protection shell. When the municipal ground repairing device works, a worker can repair a road by using the device, the repairing process is relatively simple, the time and laborare saved, and the working efficiency of the worker is improved; the base is provided with a material storage tank and a water tank, the material storage tank is internally provided with a second transmission shaft with stirring blades, and the worker conveniently mixes and stirs a raw material for repairing the road surface.

The invention relates to the computer field, in particular to a method and a device for repairing a system file based on X86 architecture, aiming to simplify the repair flow of the system file and simultaneously ensuring the system performance. The method comprises the following steps of: detecting whether a USB (Universal Serial Bus) interface is connected with a peripheral device upon receiving a startup instruction; if determining that the USB interface is connected with the peripheral device, reading a system file from a specified storage position in the peripheral device; and repairing a locally stored system file by employing the read system file. In this way, while repairing the system file on a single plate, the modification of Bios source code on the single plate is not involved and a network environment is not needed to be built; therefore, the implementation difficulty of the repair flow can be effectively reduced and the repair flow is simplified; and simultaneously, power interruption for the single plate is avoided; therefore, the influence on the neighboring environment is minimized; as a result, the system performance is effectively ensured.

Vehicle-mounted multimedia equipment with a diagnosis function comprises a data storage and processor and a man-machine interaction device, is in data connection with a vehicle bus, is provided with fault diagnosis software, and allows a user to perform off-line fault diagnosis and repair through the control of the man-machine interaction device. The equipment does not depend on external fault diagnosis equipment and remote data communication, is low in use cost and wide in application range, and improves the vehicle use experience. The invention further provides an automobile fault diagnosis method.