51results about How to "Fast maintenance" patented technology

The invention discloses a vertical lifting container, which comprises a container body, a corbel for holding a pallet is respectively on the two sides of the container, a passage for the lifting platform to run from top to down is left between the cornels on the two sides of the container body, a lifting platform is hung in the passage through a lifting chain, one side of the container is provided with a goods outlet, the pallet for transporting into or out the goods is arranged in the goods outlet, and a drive device drives the pallet to translate. In the vertical lifting container of the invention, the pallet device is driven by a chain wheel device to smoothly and stably run, a guide device is arranged to further guarantee the smoothness of the pallet during the processes of drawing and withdrawing, so as to improve the operating efficiency of the goods and reduce running noise, and a chain tensioner can adjust the tension of the chain to avoid the swaying phenomenon and to enable the adjustment of the horizontal position of the lifting platform to be convenient. Since a guide upright similar to a guide rail is arranged, the vertical lifting platform can ensure the smoothness of the lifting platform and prevent the surface of the lifting platform from being oblique and shifted.

The invention relates to an elevator maintaining and supervising method and system. The elevator maintaining and supervising method comprises the steps that elevator fault information sent by elevator monitoring equipment is received and carries the geographic position of a fault elevator; a maintenance task work order is generated according to the elevator fault information; the current geographic positions of maintenance personnel mobile terminals are obtained, the maintenance personnel mobile terminal closest to the geographic position of the fault elevator is searched according to the geographic position of the fault elevator, and the maintenance task work order is distributed to the maintenance personnel mobile terminal; when elevator maintenance completing information fed back by the maintenance personnel mobile terminal is received, maintenance data are obtained from elevator monitoring equipment, and whether the maintenance personnel finishes the set elevator maintenance procedure or not is determined according to the maintenance data. According to the elevator maintaining and supervising method and system, through overhauling maintenance data, the whole elevator maintenance process can be supervised and managed, the maintenance work quality is effectively improved, and the whole maintenance process is effectively supervised.

The invention discloses a method for continuously preparing vanadium-nitrogen alloy. The method includes the first step of preparation, the second step of blending and blank manufacturing, the third step of adding, the fourth step of preheating and prereduction, the fifth step of carbonization and nitridation sintering, and the sixth step of discharging. A device for preparing vanadium-nitrogen alloy according to the method comprises a vertical boiler, a top feeding bin (1) and a continuous automatic discharging device (2), wherein the vertical boiler is composed of a preheating section (4), a calcination section (4) and a cooling section (5); the lower end of the vertical boiler is connected with the continuous automatic discharging device (2) through a pipeline; the tail end of the continuous automatic discharging device is connected with a finished product trolley (20) through a discharge pipe (18); the bottom of the vertical boiler is provided with a nitrogen inlet (21). The method has the advantages that the process and the device are compact, the production process is short, electric energy is saved, little investment is required, yield is high, continuous production is really achieved, and the industrialized and scale production requirement is met.

The invention discloses a cable accessory branching fingerstall restoration method, and the method comprises three steps: prefabricating an injection mold and a buckle-type insulating tube, which are corresponding in shape and size; enabling a broken protection sleeve to be sleeved by the insulating tube, and placing room temperature vulcanized rubber in a slot and a joint; enabling a broken cable accessory branching fingerstall to be wrapped by the prefabricated injection mold, injecting the room temperature vulcanized rubber, and dismounting the mold after solidification. The injection mold is also provided with a mold housing, a sealing weir, and a glue injection port. The cross section structure of the buckle-type insulating tube is shaped like any one of omega, C and G. The material of the room temperature vulcanized rubber is preferably consistent with the base material of the buckle-type insulating tube and the base material of the cable accessory branching fingerstall. The method does not need to cut off the power for overall replacement, is low in overall cost, enables a maintenance mode to be changed into industrialization, standardization and modularization, is simple in operation, saves time and labor, is high in speed, guarantees that the insulating level and the service life are not reduced, and enables the reliability to meet the quality requirements of six sigma.

The invention discloses a guard bar structure. The guard bar structure comprises a guard bar main body, wherein the guard bar main body consists of a protecting support arranged on the bottom of the guard bar main body, a protecting supporting column arranged on the top of the protecting support and an anti-collision plate arranged on one side of the guard bar main body. The mounting steps of theroad bridge guard bar are simple, maintaining and disassembling are facilitated, by arrangement of LED lamps, traffic accident times are reduced, the guard bar is good in elasticity, a vehicle can bebuffered by arrangement of the anti-collision plate, springs, an air bag restraint system and an elastic steel wire gauze, thus, the vehicle can move backwards by a certain safe distance, the buffer layer in the anti-collision plate can further buffer and protect the vehicle, the circumstance that the bridge guard bar is broken by collision is avoided, and severe damage of the guard bar and the vehicle are also avoided. The guard bar structure is high in structural strength and good in elastic effect, and has wide application prospect in the future.

The invention provides an inner rzeppa shell and outer rzeppa shell connected forging. The upper end surface of the forging comprises an outer rzeppa shell upper end surface, an outer rzeppa shell upper side inner wall, a connecting part upper end surface, an inner rzeppa shell upper side outer wall and an inner rzeppa shell upper end surface; the lower end surface of the forging comprises an outer rzeppa shell lower end surface, an outer rzeppa shell lower side inner wall, a connecting part lower end surface and an inner rzeppa shell lower side outer wall; the forging further comprises an inner rzeppa shell central hole. The invention further provides a forging die for manufacturing the forging. An upper die assembly of the die comprises a split type male die formed by a male die ring and a male die core, the lower end of the male die ring forms a forming surface of the upper end surface of the forging, and the lower end of the male die core forms a forming surface of the upper side wall of the central hole of the inner rzeppa shell; a lower die assembly comprises an ejection rod and a split type female die formed by a female die outer ring, a female die middle ring and a female die inner ring, the upper end of the split type female die forms forming surfaces of the lower end surface of the forging and the outer side wall of the outer rzeppa shell, and the upper end of the ejection rod forms a forming surface of the lower side wall of the central hole of the inner rzeppa shell. The utilization rate of raw materials of the forging is high, and the production cost of the inner rzeppa shell and the outer rzeppa shell is low.

The invention relates to a prefabricated lining for tunnel reinforcement and an installation method thereof. The prefabricated lining is installed on the inner side of an original lining of a tunnel and comprises a left prefabricated lining body and a right prefabricated lining body, wherein the section of the left prefabricated lining body and the section of the right prefabricated lining body are both arc; the left prefabricated lining body and the right prefabricated lining body are symmetrical about the central axis of the tunnel and are in butt joint at the top of the tunnel; a grouting layer is arranged between the prefabricated lining and the original lining of the tunnel; the left prefabricated lining body and the right prefabricated lining body are each composed of a plurality ofsub-linings with the same width; the sub-linings are arranged in the extending direction of the tunnel and connected with one another; the butt joint position of the left prefabricated lining body andthe right prefabricated lining body is in tooth-shaped connector type butt joint; tooth-shaped connectors are each of a trapezoidal structure and positioned in the middles of the tops of the sub-linings; each tooth-shaped connector is axially provided with a bolt hole, and the tooth-shaped connectors are connected through bolts; and the thickness H of the prefabricated lining is delta Dmin-T. Inthe construction process, only corresponding lanes need to be closed, and normal passing of the other lanes is not affected. The installation process is rapid, easy and convenient, concrete pouring orspraying is not needed, grooving in an original structure is not needed, the difficulty of reinforcement construction can be greatly lowered, and the time of reinforcement construction can be greatlyshortened.

The invention discloses a platform package delivery method for generating multiple game channel packages based on one key, which comprises the following steps of: uploading a channel SDK resource package to the lower part of a corresponding channel in an SDK server to finish SDK access uploading work; Creating a package delivery platform client; Logging in the package delivery platform client through the account; Selecting a game name, and locally downloading a channel SDK resource package under the channel list; Selecting a channel package to be generated by a game in a channel package discharging SDK module, and clicking a package starting button; And carrying out unpacking processing on the apk packet to generate a temporary unpacking directory, putting the channel SDK resource packet and the second configuration file into the temporary unpacking directory, and carrying out repacking to generate a channel packet of the game. According to the invention, automatic package delivery isrealized, the development time is shortened, and the package delivery efficiency is improved. Game channel packages of all the selected channels can be automatically generated at a time, the package output amount is large, and multiple package output tasks can be completed at a time.

The invention discloses an IT equipment operation and maintenance management system and method. The IT equipment operation and maintenance management system comprises a task management module, a problem management module, a knowledge management module, an asset management module, a statistics and analysis module and a system management module. The task management module is used for equipment technical state management, planned task, temporary task and equipment maintenance account management; the knowledge management module is used for knowledge collection, knowledge query and knowledge updating; the asset management module is used for asset account management, printing bar code functions, inventory functions, configuration management, change management, asset allocation, asset rejection and assets disposal; and the statistics and analysis module is used for query statistics and performance assessment. The IT equipment maintenance system has the advantages that the IT equipment can beprotected by the system according to preset settings, the IT equipment maintenance speed is high, the working efficiency is high, solutions in the knowledge base can be searched when the IT equipmentis maintained, and the blindness of IT equipment maintenance is reduced.

The invention discloses an intelligent conveniently maintained traffic lamp. The intelligent conveniently maintained traffic lamp comprises a street lamp base, a containing cavity, a pressure sensor,a controller, a first lamp pole, a buzzer, a second lamp pole, an electric telescopic rod, a four-bar linkage, a fixing bolt, a lamp arm, a lamp body, a solar panel, an inverter, a storage battery anda rotating shaft, wherein the top end of the street lamp base is provided with the containing cavity, the inner bottom end of the containing cavity is provided with the pressure sensor, the inner wall of the containing cavity is provided with the controller, the top end of the containing cavity is provided with the first lamp pole, one side of the first lamp pole is provided with the buzzer, thetop end of the first lamp pole is provided with the second lamp pole, the second lamp pole is provided with the four-bar linkage, one side of the bottom end of the first lamp pole is provided with theelectric telescopic rod, one side of the second lamp pole is provided with the lamp arm, one side of the lamp arm is provided with the lamp body, the top end of the second lamp pole is provided withthe solar panel, the bottom end of the solar panel is provided with the inverter, and the bottom end of the inverter is provided with the storage battery; the intelligent conveniently maintained traffic lamp has reasonable design and a simple structure.

The invention provides a maintenance method of a converter bottom of a top-bottom combined blowing converter. Low-pressure and low-flow nitrogen are blown into the converter through an oxygen lance, and heat of converter gas in the converter is timely replaced and discharged, so that a small amount of converter slag left in the converter is rapidly cooled so as to be chilled, solidified and adhered to the converter bottom; and after steel scraps or iron blocks are added, the heat of the converter slag and the added steel scraps or iron blocks are further subjected to heat exchange, so that thecooling and solidification of the converter slag are accelerated, therefore the converter bottom is rapidly patched with the slag, and the purpose of maintaining the converter bottom is achieved; themaintenance method does not need modification of equipment and process, and is simple and practical in steps and low in cost, on the premise of ensuring operation safety and maintenance effect, the cost investment of refractory materials such as converter fettling materials is not needed, and adverse effects on converter fettling and molten steel pollution problems caused by too long or too shortsintering time no longer exist; and the maintenance method has the characteristics of being fast in maintenance speed, good in fettling effect, little in influence on the molten steel quality, low inmaintenance cost, simple, practical, safe and environmental-friendly, and the like.

The invention discloses a safe and reliable platform, which comprises a standing surface, a fixed bracket, a hoop, a limit groove and a safety belt. The surface is made of multiple steel bars crossed and fixed, and the multiple steel bars are integrally structured; there are two limiting grooves, both of which are located on the upper surface of the standing surface, and a safety belt is respectively installed on both ends of the fence , The seat belts are connected by a buckle structure. Through the above-mentioned structure, the present invention can stand on the maintenance platform to carry out the maintenance operation, the operation is more convenient and simple, and the safety factor of high-altitude operation is high.

The invention discloses a hot maintenance method at a joint of a rising pipe and a bridge pipe. The method includes the steps: (1) preparing a feeding pallet; (2) opening a coal port after a final stage of coking; (3) blowing dust at the joint of the rising pipe and the bridge pipe by compressed air until cleanness, and compressing the air; (4) kneading slightly hard mud materials doped phosphoricacid into circular dough according to needed depths, and placing the circular dough on the feeding pallet to spray slurry on the circular dough to convey the circular dough; (5) pushing the mud materials to a position needing to be wiped and filled by a wiping and filling shovel and leaning the mud materials, and recovering the feeding pallet; (6) secondly conveying the mud materials to the upperportions of the firstly wiped and filled mud materials by the feeding pallet; (7) repeatedly operating the steps five times to complete operation. The hot maintenance method has the advantages that disassembly and assembly of the rising pipe and the bridge pipe are omitted, replacing costs after fusing are avoided, a lot of labor, material resources and production time are saved, benefits are great considerable, and the hot maintenance method has the advantages that time and labor are saved, maintenance speed is high, and hanging time is long.

The invention discloses a co-production type metal powder preparation device, and relates to the field of industrial production, and the device comprises a distillation heating unit, a side purification furnace unit, a waste heat collection unit and a smoke emission unit which are arranged in sequence. Wherein the distillation heating unit comprises a heating bin, an ignition, gas valve and temperature feedback control integrated device positioned at the lower part of the heating bin, and a condenser and powder screening module integrated device; and the side purification furnace unit comprises a melting furnace and a medium-rotating furnace. The melting furnace is connected with the intermediate converter through a liquid flow guide pipe, and the distillation heating unit is connected with the intermediate converter through a flow guide pipe. Waste heat generated by the heating bin is connected into the waste heat collecting unit and serves as a heat source for air heating. According to the method, high zinc powder production yield, short production period, low raw material requirement, low loss and high maintenance speed can be achieved, the evaporation device can be recycled, energy conservation and environmental protection are achieved, and the fine powder rate can reach 90-95% when the fine powder rate is 400 meshes or above according to practice.

The invention discloses a pipeline emergency repair device for water conservancy engineering, which includes a repair box, the repair box includes an upper frame body and a lower box body, and the upper frame body and the lower box body are rotatably connected, and the upper frame body and the lower box body are rotatably connected. The side walls of the lower box are symmetrically provided with two semicircular card slots, the four semicircular card slots and the contact surface of the upper frame and the lower box are fixedly installed with sealing rubber pads, and the inner side wall of the upper frame An operation panel is slidably installed on the upper side, and a plurality of fixing rods are fixedly installed on the lower bottom surface of the operation panel. The invention cuts off the broken water pipe and replaces the first repair pipe and the second repair pipe through the cutter mechanism and the pipe changing mechanism. The repair speed is fast and the operation is simple. The first fixing block, the second fixing block, the threaded rod and the adjusting nut realize the tight socket connection between the first repairing pipe, the second repairing pipe and the water pipe, thereby increasing the pressure resistance of the device.