16results about How to "Maintain normal" patented technology

The invention discloses a cutting and quick dismounting and mounting device based on tractor three-point suspension, which belongs to the technical field of modern agricultural machinery and comprises a silage locomotive frame, a cutting device, a suspension device and a tractor frame. The chopping device is assembled on the silage locomotive frame, the suspension device is installed on the tractor frame, the silage locomotive frame is connected with the chopping device in an initial state, the suspension device is connected with the chopping device to be used for adjusting the angle of the chopping device, and the silage locomotive frame moves on the ground to adjust the position. And the chopping device and the silage locomotive frame are disassembled or assembled at a preset angle and position. The dismounting and mounting process of the chopping device on the silage locomotive frame is greatly shortened, the dismounting and mounting efficiency of the chopping device is improved, manpower and material resources are saved, and the safety risk of the chopping device in the dismounting and mounting process is also greatly avoided.

A method of depositing one or more epitaxial material layers, a device structure formed using the method and a system for performing the method are disclosed. Exemplary methods include coating a surface of a reaction chamber with a precoat material, processing a number of substrates, and then cleaning the reaction chamber.

The utility model relates to the technical field of bridge construction, and provides a maintenance system and a movable formwork of a cast-in-place box girder, the maintenance system of the cast-in-place box girder comprises a movable spraying device and a fixed spraying device, and the movable spraying device is used for spraying and maintaining the demoulded box girder; the fixed spraying device comprises a water source, a first spraying pipeline and a plurality of rotating nozzles, one end of the first spraying pipeline is connected with the water source, the other end of the first spraying pipeline is connected with the rotating nozzles, and the rotating nozzles are used for conducting swing type spraying on the upper surface of the undemoulded box girder from the side of the undemoulded box girder. According to the maintenance system of the cast-in-place box girder, the plurality of rotary spray heads are arranged in the fixed spray device, and the rotary spray heads spray the upper surface of the undemoulded box girder from the side of the undemoulded box girder in a swinging manner, so that the maintenance blind area can be effectively reduced, each corner of the surface of the undemoulded box girder can be fully sprayed, and the maintenance efficiency of the cast-in-place box girder is improved. And the problem that concrete maintenance is not in place can be avoided.

This utility model discloses a multi-functional traveling crane system for the inspection and maintenance of the FAST ring beam, comprising: a support frame; an elastic wheel set located at the bottom of the support frame to adapt to the uneven surface of the ring beam track; a differential wheel set, including an inner diameter drive wheel and an outer diameter drive wheel, respectively matching the inner diameter track and the outer diameter track of the ring beam to achieve differential travel between the inner and outer diameters; guide wheel assemblies symmetrically arranged on both sides of the base frame to constrain the trolley to move radially along the track and prevent the traveling wheels from detaching from the ring beam track; an anti-rollover assembly, including a robotic arm and roller assembly, to prevent the trolley from tipping over; a pneumatic drive system, including a diesel air compressor, a low-speed pneumatic motor, and a transmission mechanism, to drive the differential wheel set; and two parallel traveling lifting platform tracks are provided above the support frame, on which a traveling lifting platform capable of lateral movement is installed. This utility model, through pneumatic drive, differential wheel set, and lifting platform design, achieves safe, efficient, and comprehensive inspection and maintenance operations for the ring beam.

The present invention relates to a drainage system, in particular to a drainage system for underground buildings. The purpose of the present invention is to provide a drainage system that can discharge water above a drainage plane and can automatically drain water when the water level is above a warning level. The drainage system comprises a water collecting tank, which is below the drainage plane; a pressure-resistant chamber, which is arranged as a closed tank body, with a bottom arranged in the water collecting tank and connected to the water collecting tank, and an upper part extending out of the drainage plane; a guide pipe, one end of the guide pipe extends into the pressure-resistant chamber, and the other end extends out to a certain height above the drainage plane; a drainage valve, which is arranged at the bottom of the guide pipe and is above the drainage plane; a water level observation hole, which is arranged on the guide pipe; a pressure relief pipe, which is connected to the guide pipe and arranged in parallel, and the outlet extends to a drainage ditch; an exhaust pipe, which is arranged at the upper end of the guide pipe. The drainage system of the present technical solution has a simple structure and solves a big problem. It fundamentally solves the drainage problem of underground buildings such as basements and underground garages when the water level rises, and avoids the situation where the basements and underground garages are flooded and can only be solved by pumping water.

The invention discloses a tunnel multifunctional trolley integrating spraying dust fall and maintenance structures, particularly relates to the field of tunnel engineering construction, and comprises a smoke sensor, a canopy, an integrated frame, a slide rail, a water pipe, a water pipe bracket, universal wheels, a spraying maintenance device and a canopy recovery device. Opening and closing of the canopy are controlled through the smoke sensor, regional dust falling and tunnel wall face maintenance are achieved, and waste of water resources is reduced. The spraying maintenance device controls the direction of a spray head through a steering sliding rail, and the dual functions of spraying dust fall and tunnel wall face maintenance are achieved. The tunnel maintenance device has the advantages of integration of efficient dust removal and maintenance, environmental protection, energy conservation, reduction of labor intensity and safety risks and improvement of construction efficiency, and is suitable for tunnel construction in various environments.

The invention discloses an intelligent judicial security and protection management and control system, and relates to the technical field of security and protection management and control. A security and protection monitoring module is arranged to collect monitoring videos of a judicial place in real time, and an abnormality recognition module outputs recognition result data in combination with an abnormal behavior recognition model; the early warning management and control module obtains locking area information of a plurality of behavior periods based on the identification result data of which the behavior signal is 1, and the information analysis module analyzes the frequency of different security areas in the locking area; the maintenance cycle optimization module updates the maintenance levels of all the monitoring devices in all the security and protection areas in combination with the preset maintenance duration of the monitoring devices arranged in each security and protection area, so that on one hand, the maintenance work is more targeted, and unnecessary resource waste is avoided; and on the other hand, the maintenance level is updated in combination with the preset maintenance duration, so that the monitoring equipment in high-frequency use and key security and protection areas can be maintained more timely and more comprehensively.

The application discloses a kind of based on tractor three-point suspension's chopping quick dismounting device, belong to modern agricultural machinery technical field, it includes silage machine frame, chopping device, suspension device and tractor frame;The chopping device is assembled on silage machine frame, suspension device is installed on tractor frame, initial state is that silage machine frame is connected with chopping device, suspension device is connected with chopping device to be used for adjusting the angle of chopping device, silage machine frame moves on ground to adjust position, so that chopping device and silage machine frame are with preset angle and position between realization split or assembly.The application greatly shortens the dismounting process of chopping device on silage machine frame, improves the dismounting efficiency of chopping device, saves manpower and material resources, also greatly avoids the safety risk of chopping device in dismounting process.

The utility model discloses an electric toothbrush with a standing base, which comprises an electric toothbrush rod and further comprises a butt joint type shaver assembly, the butt joint type shaver assembly comprises a body, an inner pipe is arranged on one side of the body, an insertion block is installed inside the inner pipe in an insertion connection mode, a shaver is arranged on one side of the insertion block, and a metal net is arranged on one side of the shaver. A user only needs to carry one product, the requirements of oral cavity cleaning and face shaving can be met at the same time, frequent switching among different tools is not needed, and the multifunctional cleaning tool is convenient and fast to use. Due to the advanced multifunctional cleaning technology and the intelligent design, the oral cavity and the face can be cleaned and nursed more effectively, oral diseases and skin problems are prevented, and the life quality of a user is improved. Due to the compact design and the waterproof performance, the product can be normally used in different environments and is convenient to carry, and the nursing requirements of a user in different scenes are met.

The present application discloses a method, system, electronic device and storage medium for managing the entire life cycle of a mold, wherein the method includes: optimizing the mold design using a finite element simulation method during the mold design phase, and using finite element simulation results to assist in determining the selection and installation location of sensors based on the forming process conditions and range, so as to monitor the performance of the mold and the forming system during use online by installing sensors on the mold and its forming system; judging the online status of the mold and the forming system during use and the online health of the mold based on the performance data monitored online, and predicting the future health of the mold based on the online health of the mold over multiple cycles; and adjusting the mold maintenance strategy based on the offline status of the mold during the out-of-use period detected by the offline detection method. Through this application, active mold performance management is achieved, and the performance stability and efficiency of the mold during the entire life cycle of use are improved.

The invention relates to the field of offshore platform fire protection, in particular to an offshore booster station fire early warning method, system and device and a storage medium. Comprising the following steps: acquiring fire factors of each electrical device in the offshore booster station; s2, judging the fire factor, if the fire factor is abnormal, calculating a fire risk index according to the fire factor, and if the fire factor is not abnormal, returning to the step S1; the fire risk index is judged, when the fire risk index is larger than a set threshold value, early warning information is sent, a monitoring picture corresponding to the offshore booster station electrical equipment is obtained according to the early warning information, and whether a fire occurs or not is determined; and when the fire risk index is smaller than the set threshold value, returning to the step S1. According to the invention, the fire probability of the electrical equipment can be effectively reduced, and the fire prediction accuracy of the electrical equipment can be improved.

The utility model provides a roller cone box assembling auxiliary device which comprises a square overturning frame formed by welding 100 mm channel steel and a supporting frame composed of two triangular supports and a cross beam, and bases of the triangular supports are fixed to a working face through foundation bolts. Fan-shaped rotating plates are symmetrically arranged below the two sides of the square overturning frame and synchronously rotate with a cone box rotating shaft through shaft holes, and the other end of the rotating shaft is connected to a bearing seat at the top of a triangular support through a spherical roller bearing. The driving mechanism is composed of a worm and gear assembly and a hand wheel, a worm gear is fixed to the extending end of the rotating shaft, and a worm mounting base is provided with a radial adjusting bolt to optimize the meshing clearance. According to the additional function design, 15-degree indexing locking holes in the edge of the fan-shaped rotating plate are matched with spring buckles for positioning; and an anti-skid rubber pad and a hand wheel anti-skid texture sleeve on the inner side of the overturning frame improve the operation stability. The device integrates rotation, transmission and positioning functions through a modular structure, and meets the precise rotation control requirement of the heavy cone box.

The invention belongs to the technical field of lithium batteries, and particularly relates to an automatic test method for fault injection of a truck lithium battery system, which comprises the following steps of: 1, initializing HIL test equipment on a computer through an upper computer, 2, setting HIL equipment parameters, 3, connecting the computer with a BMS (Battery Management System) board through CAN (Controller Area Network) equipment, 4, executing the automatic test case on the computer through CANoe software; step 5, the BMS test board acquires the battery information; and step 6, after the CANoe receives the message information sent by the BMS, the CANoe analyzes the specific ID. According to the invention, faults are artificially introduced in the test stage, and abnormal conditions in actual operation are simulated, so that the reliability and safety of the battery system are evaluated.

The present invention relates to a method for extracting and purifying pea proteins, comprising the steps of (a) providing an aqueous composition comprising pea proteins; (b) isolating said pea proteins from said aqueous composition comprising pea proteins; (c) obtaining said isolated pea proteins as an aqueous slurry having a pH ranging from 4.0 to 5.8; and (d) subjecting said aqueous slurry having a pH ranging from 4.0 to 5.8to a temperature of at least 75°C. Also described herein are pea protein compositions and are food or feed products comprising said pea protein compositions.

This utility model discloses a dental handpiece assembly and repair tool, including a repair rotating disk, a disc repair base, and a central support column. The top of the central support column is movably connected to the middle of the repair rotating disk, and the bottom of the central support column is connected to the disc repair base. The repair rotating disk is provided with a first assembly component, a second assembly component, a third assembly component, a first disassembly component, a second disassembly component, and a third disassembly component. The disc repair base is provided with a first worktable, a second worktable, a third worktable, a first assembly base, a second assembly base, and a third assembly base. The advantages are: this design can meet the repair needs of various models of dental handpieces and their various components, thus making the repair more comprehensive, and the disassembly and assembly structure is simple, improving repair efficiency.

The invention provides a multidirectional motor operation protection platform, and relates to the technical field of motors. The top of the supporting structure is fixedly connected with the storage mechanism, the supporting structure is movably connected with the connecting structure, the connecting structure is movably connected with the driving mechanism, the driving mechanism is movably connected with the linkage structure, one end of the linkage structure is movably connected with the ventilation structure, and the limiting structure is fixedly connected into the supporting structure. The limiting structure is movably connected with the adjusting mechanism, the adjusting mechanism is attached to the ventilation structure, the ventilation structure comprises a rotating column, a transmission belt, a rotating disc and fan blades, the two ends of the transmission belt are movably connected with the rotating column and the rotating disc respectively, the rotating disc is fixedly connected to the fan blades at the same time, and the rotating column can control the fan blades to rotate while rotating. And the fan blades drive air to circulate, so that the cooling efficiency of the motor during working can be effectively improved, and the situation that the temperature of the motor during working is too high is avoided.