1060results about How to "Improve use reliability" patented technology

The invention relates to the technical field of metal bearings, in particular to a reinforced liquid metal sliding bearing. The enhanced liquid metal sliding bearing comprises a rotor, a stator and liquid metal filled in an assembling gap between the rotor and the stator. The fixed positions of the rotor and the stator are provided with a spiral groove structure, a textured microstructure, an infiltration coating and a sealing coating. By adopting the enhanced liquid metal sliding bearing provided by the invention, the wettability and the wear resistance of a bearing rotating pair can be improved, and the problems of coating falling, wear, poor lubrication and the like of the enhanced liquid metal sliding bearing in a high-vacuum, high-temperature, high-pressure, high-speed and high-load use environment are effectively solved. High-pressure sealing is formed on the gaps between the stator and the rotor and between the limiting rings of the stator and the rotor, the liquid metal is kept in the bearing, the assembled bearing does not need a vacuum environment in the transfer process, meanwhile, external gas is prevented from entering the bearing structure, and the possibility that the liquid metal leaks or gets stuck is reduced.

The invention discloses an electrical cabinet with strong anti-electromagnetic interference capability, and relates to the technical field of electrical cabinets, the electrical cabinet comprises a cabinet body and further comprises a protection device, a sealing door slidably penetrates through the right side of the cabinet body, a moving hole is formed in the front side of the sealing door, and a limiting hole is formed in the front side of the sealing door. The protection device comprises an operation hole, an operation rod, a T-shaped rod, a protection rod, an L-shaped plate, a filter, a reset spring and a protection disc, the sealing door moves to enable the limiting hole to be aligned with the T-shaped rod, and after the T-shaped rod is aligned with the limiting hole, the T-shaped rod moves in the direction away from the protection rod under the elastic force effect of the reset spring; the T-shaped rod moves in the direction away from the protection rod to make contact with the inner wall of the limiting hole and restore limiting of the sealing door, the sealing performance of the cabinet body is kept through the L-shaped plate, the influence of external electromagnetic interference can be prevented, the equipment failure rate is reduced, and therefore the usability of the whole system is improved.

The invention discloses a rope technical equipment testing system and method under multi-environment conditions, and relates to the technical field of rope testing, and the system comprises the steps: building target testing equipment, and activating an environment simulation cabin module to set a plurality of environment simulation conditions; connecting the to-be-tested rope equipment to target test equipment and activating a mechanical loading module; performing various mechanical tests on the to-be-tested rope equipment, and generating a test data sensing record log; evaluating the to-be-tested rope equipment according to the test data sensing record log to generate a rope performance evaluation index; and performing test analysis on the to-be-tested rope equipment, generating a test report, and generating optimization suggestions of the to-be-tested rope equipment. The technical problem that the rope is lack of safety and reliability due to inaccurate performance test of the rope in the prior art is solved, and the technical effects of accurately simulating a complex environment, comprehensively evaluating the performance of the rope and improving the use safety and reliability of the rope are achieved.

The invention provides a hovering type wireless charging control method for an electric power inspection unmanned aerial vehicle, and belongs to the technical field of unmanned aerial vehicles. According to the technical scheme, firstly, modeling is conducted on a multi-transmitting-stage magnetic coupling type wireless electric energy transmission system, then directional constant-voltage output parameters of a wireless charging system in a coil offset state are determined, and control parameters of the wireless electric energy transmission system of the unmanned aerial vehicle are determined; on the basis, modeling is carried out for unmanned aerial vehicle power inspection power consumption and the charge state, and multi-source disturbance suppression parameters of the unmanned aerial vehicle and attitude track full-time-domain preset time control parameters of the unmanned aerial vehicle are determined. According to the method, a multi-transmitting-stage MCR-WPT system is adopted, a directional constant voltage output model is constructed, meanwhile, a charging system control strategy is optimized, and a wireless charging scheme based on an LCC-S type compensation network is designed. According to the invention, the transmission efficiency and stability of the wireless charging system of the electric power inspection unmanned aerial vehicle are improved, and the hovering wireless charging control precision of the electric power inspection unmanned aerial vehicle is improved.

The invention relates to silver paste, a preparation method thereof and a photovoltaic cell. The silver paste can be used for the photovoltaic cell. The preparation method of the silver paste comprises the following steps: adding composite resin into a solvent to form an organic carrier; adding silver powder and a cross-linking curing mixing agent into the organic carrier, and stirring to obtain initial silver paste; adjusting the viscosity of the initial silver paste and / or the fineness of the initial silver paste to obtain silver paste; wherein the composite resin comprises hydroxyl modified polyester resin. The silver paste prepared through the preparation method of the silver paste has high adhesive force, the working stability of a photovoltaic cell can be improved, and the service life of the photovoltaic cell can be prolonged.

The utility model provides an electronic device which comprises an energy storage module, a functional circuit board and a non-wire connection structure, and the energy storage module and the functional circuit board are respectively connected with the non-wire connection structure, so that the energy storage module is electrically connected with the functional circuit board through the non-wire connection structure. According to the electronic equipment, the electric connection between the energy storage module and the functional circuit board can be realized without using a wire, so that the cost of using the wire is saved, and the problem of wire scattering caused by using the wire is avoided; the probability that the lead is easy to age after being used for a long time is reduced, the safety performance, the use reliability and the electric connection reliability are effectively improved, and the performance of the whole machine is further improved; the probability of short circuit due to the fact that the insulating skin of the wire is scratched can be reduced, and the reliability of electric connection between the energy storage module and the functional circuit board is improved.

The invention relates to a continuous carbon fiber reinforced silicon carbide sagger and a preparation method thereof, and aims to solve the problems of poor performance and short service life of an existing graphite sagger or low-density carbon-carbon sagger for high-temperature calcination of a lithium battery negative electrode material. The saggar takes continuous carbon fiber cloth as a reinforcement body. The preparation method comprises the following steps: preparing slurry, cutting the continuous carbon fiber cloth, laying and brushing or spraying, drying and closing a mold, curing, replacing the mold, sintering, densifying again and the like. According to the method, by controlling the content of the continuous carbon fiber cloth and the silicon carbide matrix, the oxidation resistance and the mechanical property are greatly improved while low density is considered. The strength and the service life of the prepared sagger material are far higher than those of existing sagger materials such as graphite and low-density carbon, and meanwhile the sagger material is low in raw material cost, simple in technological process, good in performance, low in cost and wide in application prospect.

The invention provides a mining surrounding rock mobile sensor and a separation amount measuring method. The surrounding rock moving sensor comprises a steel wire rope, and the light sensing measuring part comprises a light source, a light measuring module and a measuring strip. The light source is provided with a light output end capable of outputting light; the light measuring module and the light output end of the light source are located on the same straight line and used for receiving and decoding light signals. One end of the measuring strip is fixed with the steel wire rope, the measuring strip is arranged between the light source and the light ray measuring module, and scale codes are engraved on the measuring strip according to improved Gray codes; wherein when the steel wire rope is pulled, the measuring strip is driven to move, when the measuring strip moves, a light source can be emitted out through different Gray code carving holes in the measuring strip and is received by the light measuring module, and the light measuring module decodes received Gray code information and converts displacement of the measuring strip. According to the invention, the measurement accuracy of the separation amount can be effectively improved.

The utility model discloses a double-break disconnecting switch and GIS equipment, the disconnecting switch comprises a first static contact assembly, a second static contact assembly and a moving contact assembly, and the moving contact assembly and the first static contact assembly and the second static contact assembly are separately arranged at intervals; wherein the moving contact assembly comprises a moving contact seat, a first moving conductor assembly, a second moving conductor assembly and a gear assembly, the first moving conductor assembly and the second moving conductor assembly are respectively arranged on the moving contact seat and are in sliding connection with the moving contact seat, and the gear assembly is arranged between the first moving conductor assembly and the second moving conductor assembly. The gear assembly is engaged with the first moving conductor assembly and the second moving conductor assembly, and the gear assembly can drive the first moving conductor assembly and the first static contact assembly to be switched on or switched off and drive the second moving conductor assembly and the second static contact assembly to be switched off. The extension side or the maintenance side of the GIS equipment can be independently tested, so that the influence on the running bus caused by the abnormity of the extension side or the maintenance side is avoided, and the running safety of the power station is improved.

The invention provides an intelligent oxygen supply method, an intelligent oxygen supply device and an intelligent oxygen supply system. The intelligent oxygen supply method comprises the following steps: S1, acquiring breathing characteristic data of a user; s2, the breathing characteristic data are processed, the difference value of the breathing characteristic data at the first moment and the breathing characteristic data at the second moment is obtained, the ratio k of the difference value to the self-adaptive time window in the corresponding time period from the second moment to the first moment is calculated, the second moment is located before the first moment, and the self-adaptive time window is located in the corresponding time period from the second moment to the first moment. The breathing characteristic data comprises breathing frequency f, and a self-adaptive time window b = 60 / f; and S3, whether oxygen is supplied to the user or not is judged, whether the ratio k is larger than zero or not is judged, and when the ratio k is larger than zero and the breathing frequency f is larger than a preset value, oxygen is supplied to the user, so that when the user needs oxygen supply, oxygen can be supplemented in time, meanwhile, oxygen waste is avoided, and the comfort of the user is improved.

The hydroelectric power generation equipment comprises a power generation module and a water wheel driving module, the power generation module comprises a floating platform and a power generator, the power generator is arranged on the floating platform, a power input shaft is arranged on the floating platform, and the power input shaft is in transmission connection with the power generator through a gearbox; the water wheel driving module comprises two mounting discs and a plurality of blades, and the two mounting discs are arranged up and down; each blade comprises a mounting frame and a plurality of baffles, a plurality of through holes are formed in the mounting frame, and the baffles are hinged to the mounting frame and arranged at the corresponding through holes; the baffle is configured to close the through hole at the incident flow surface of the blade, and the blade is also configured to open the through hole at the back flow surface of the blade; the multiple blades are distributed around the axis of the mounting discs, and the mounting frame is vertically arranged and fixedly arranged between the two mounting discs; wherein the power input shaft is fixedly connected with the topmost mounting disc in the water wheel driving module. The use reliability and the power generation efficiency are improved, and the manufacturing cost is reduced.

The invention discloses a full-automatic pipe coiling machine. The full-automatic pipe coiling machine comprises a frame, a coiling device, a pipe clamping device and a brake mechanism, the tops of the two sides of the frame are each provided with a support. The reel device comprises a winding drum and a supporting shaft, and a hose is wound on the winding drum; the winding drum is rotationally connected with the two supports through a supporting shaft, and a coil spring is further arranged between the winding drum and the supporting shaft. The pipe clamping device is located on one side of the winding drum and used for controlling the winding drum to rotate or be fixed. The brake mechanism is located on the other side of the winding drum and used for controlling the rotating speed of the winding drum. The device is simple in structure, convenient and rapid to operate, capable of achieving rapid inflation operation in a limited deck space, capable of automatically recycling the inflation hose after inflation operation is completed, small in size and small in occupied space, and interference of disordered decks on other operations is avoided.

The invention relates to a semiconductor structure and a preparation method thereof. The semiconductor structure comprises a substrate; a plurality of first isolation grooves and a plurality of second isolation grooves are formed in the substrate, the first isolation grooves extend in the first direction, the second isolation grooves extend in the second direction, and the first direction and the second direction are parallel to the substrate and intersect with each other; the plurality of first isolation grooves and the plurality of second isolation grooves jointly isolate a plurality of active columns arranged in an array. The plurality of active columns are arranged in a row along a first direction; a plurality of bit lines arranged at intervals; the bit lines are located below the active columns and extend in the first direction, and the active columns located in the same row are sequentially connected in series; a plurality of air gap structures; the air gap structures are located between the adjacent bit lines and located at the bottoms of the corresponding first isolation grooves. The semiconductor structure can improve the read-write speed of the memory, so that the memory has more excellent electrical performance.

The invention discloses a wall surface self-adaptive wheel type magnetic adsorption pipeline wall-climbing robot, which relates to the technical field of intelligent machinery and comprises a vehicle body, a passive self-adaptive device, a driving device, a permanent magnet adsorption magnetic wheel group and a sensing device, through mutual cooperation of the passive self-adaptive device, the driving device, the permanent magnet adsorption magnetic wheel set and the sensing device, the problem that when the wheel type magnetic adsorption wall-climbing robot walks on an uneven working face, the rotating speeds of all wheels are not synchronous can be solved; the wheel type magnetic adsorption wall-climbing robot smoothly walks on the working face and crosses the external corner of the pipeline, the use reliability of the robot is improved, then the working efficiency of the robot is improved, the front and back network cameras can transmit image information in the pipeline in real time, and an operator can conveniently monitor and adjust the working state of the robot.

The utility model provides a square wall washing lamp which comprises a back plate capable of being installed on a wall face in an attached mode and a shell capable of being installed on the back plate in an attached mode, one or more side walls of the shell are provided with notches, and dimming plates and LED lamps electrically connected with a circuit board in the shell are arranged in the notches. The light emitting surface of the LED lamp is perpendicular to the mounting surface of the shell, the two dimming plates are rotationally mounted on the two sides of the LED lamp, the rotating axis of each dimming plate is perpendicular to the mounting surface of the shell, and the light emitting angle of the LED lamp can be adjusted; and the shell is provided with a toggle switch and / or an inductive switch which are / is electrically connected with the circuit board and are / is used for controlling the LED lamp. The square wall washing lamp is compact in structure, attractive in appearance, small in size, good in using effect and wide in application range.

The invention discloses hot-rolled air-cooled bainite steel as well as a preparation method and application thereof. The hot-rolled air-cooled bainite steel comprises the following chemical components in percentage by mass: 0.18%-0.28% of C, 1.6%-2.4% of Mn, 0.8%-1.5% of Si, 0.2%-0.6% of Cr, 0.1%-0.2% of Mo, 0.02%-0.08% of V, 0-0.015% of Ti, 0.01%-0.02% of Al (t) and the balance of Fe and residual trace impurities. The preparation process of the hot-rolled air-cooled bainite steel is simple, carbide-free bainite, retained austenite and martensite are formed through natural air cooling and low-temperature tempering of the hot-rolled round steel, the processes of quenching, quenching, medium-high temperature tempering, salt bath treatment and the like are avoided, the heat treatment cost can be saved, and emission of harmful gas is reduced. In addition, the hot-rolled air-cooled bainite steel is excellent in mechanical property and can be used for manufacturing large-size bolts.

The utility model belongs to the technical field of parallel robots, and discloses a parallel robot which comprises a base and a platform, six joint groups are uniformly and annularly arranged on the opposite surfaces of the base and the platform in an array mode, the six joint groups are three lower joint groups and three upper joint groups respectively, and the upper joint groups and the lower joint groups are arranged in a staggered mode. Six linear motors are connected between the three lower joint groups and the three upper joint groups; the linear motor is adopted to directly drive the mechanical arm, traditional indirect linear motion is abandoned, transmission media are reduced, and therefore the precision, the response speed, the working efficiency and the size of the parallel robot are improved, and the parallel robot is more suitable for high-precision, high-speed, high-efficiency and miniaturized working scenes.

The utility model provides an air-cooled closed case suitable for a 6U module. The air-cooled closed case suitable for the 6U module comprises a closed case body used for containing the 6U module and a fan module used for dissipating heat of the case body. A pair of oppositely-arranged ground box walls of the case is configured to be of a heat dissipation plate structure; the heat dissipation plate structure comprises a heat conduction mounting plate, and a plurality of heat dissipation fins are arranged on the side, facing the exterior of the closed cavity, of the heat conduction mounting plate and are arranged at equal intervals in the length direction of the heat conduction mounting plate; a plurality of heat conduction bosses are arranged on the side, facing the interior of the closed cavity, of the heat conduction mounting plate and are arranged at equal intervals in the length direction of the heat conduction mounting plate. Every two adjacent heat conduction bosses form a guide groove; the 6U module is fixedly connected in the guide groove through the module heat conduction plate and the auxiliary heat conduction plate. The air-cooled closed case is more reasonable in air duct design, optimized in heat dissipation path, improved in heat transfer efficiency and enhanced in heat dissipation capability, and provides good working environment conditions for functional modules.

The utility model discloses a robot rotating arm structure which comprises supports, a shaft rod is arranged between the two supports, the outer ring of the shaft rod is sleeved with a rotating arm, sealing grooves are formed in the two sides of the rotating arm, arc-shaped sliding rails are arranged in inner cavities of the sealing grooves, a ball groove is formed in one side of each support, and a plurality of balls are arranged in an inner cavity of the ball groove. Through cooperative use of the balls, the ball groove and the arc-shaped sliding rail, the multiple balls are annularly distributed in the inner cavity of the ball groove, part of the balls are located on the outer side of the ball groove and attached to the inner wall of the arc-shaped sliding rail, and when the rotating arm rotates on the outer ring of the shaft rod, the balls rotate in the inner cavity of the arc-shaped sliding rail; therefore, friction generated between the rotating arm and the support is reduced, gaps generated between the side wall of the rotating arm and the support due to abrasion are avoided, stable operation of the rotating arm is guaranteed, shaking is avoided, and the use reliability of the device is improved.

The utility model discloses a splicing type pipe fitting for a dust collector, and belongs to the field of dust collection devices. A splicing type pipe fitting for a dust collector comprises a dust collector body, a hose, a handheld bent pipe, a standard pipe, a connecting pipe head and a dust collection head which are sequentially connected and fixed. According to the utility model, the splicing type standard pipe design is introduced, so that a user can freely combine a plurality of sections of standard pipes according to personal requirements and cleaning scenes, the cleaning range of the dust collector is expanded, the requirements of different users are met, the design of threaded connection and the pressing mechanism is adopted, the firm connection between the standard pipe and an adjacent pipeline is ensured, and the cleaning effect is improved. The problems that in a traditional dust collector, the length of a supporting rod is inconvenient to adjust, and a connecting part is loosened are effectively solved, the situation that dust and sundries overflow under the condition that the dust collector body is used for a long time and vibrates is reduced, the overall use reliability of the dust collector is improved, and better cleaning experience is brought to a user.

The invention belongs to the technical field of clamps, and discloses a welding clamp and welding equipment. The welding clamp comprises a clamp body, a supporting base, a pressing claw and a clamping and fixing assembly. The clamp body is provided with a clamping station. The supporting seat is fixedly connected to the clamp main body and is provided with a clamping part; the clamping assembly comprises a movable buckle, a transmission shaft and a first elastic fastener, the movable buckle is pivotally connected to the supporting seat through the transmission shaft and is in transmission connection with the pressing claw through the transmission shaft, the movable buckle can be clamped with the clamping part, and the first elastic fastener is arranged between the supporting seat and the pressing claw. When the movable buckle is clamped to the clamping part, the movable buckle can drive the transmission shaft, the pressing claw and the supporting base to be kept in a relatively static state, meanwhile, the first elastic fastener can drive the pressing claw to be stopped at the pressing position, and at the pressing position, the pressing claw can press the part to be welded to the clamping station. By means of the arrangement, the pressing claws can be limited by the first elastic fastener and the transmission shaft at the same time, and the pressing effect and reliability of the pressing claws on the to-be-welded part are improved.

The utility model discloses a robot debugging platform which comprises a base, a fixed placing table and a movable placing table, the fixed placing table and the movable placing table are detachably installed on the base, the movable placing table comprises an inclined plate, and a placing plate is installed on the inclined plate; the inclined plate rotates relative to the fixed placing table through the adjusting assembly and forms a slope for the robot to climb, a plurality of protrusions are detachably installed on the slope, and a storage cabinet is arranged at the bottom of the base. According to the utility model, the simulation of a complex slope terrain can be realized through the plurality of bulges, so that debugging personnel can comprehensively and accurately evaluate the trafficability and the stability of the robot in an actual slope environment, and a more comprehensive test basis is provided for the optimization and improvement of the robot in a design stage; the use reliability of the device is improved; and the multiple protrusions can be stored in a centralized mode through the storage cabinet, and the situation that the multiple protrusions are scattered at will and are lost is avoided.

The utility model belongs to the technical field of power distribution, and particularly relates to a power distribution device, a battery device and a power utilization device, the power distribution device comprises a first circuit board, a second circuit board and a flexible electric connector, the first circuit board comprises a first board body and a first electric connector arranged on the first board body, and the first board body is electrically connected with the first electric connector; the second circuit board comprises a second board body and a second electric connecting piece arranged on the second board body, and the second board body is electrically connected with the second electric connecting piece; the first circuit board is a battery control board, and the second circuit board is a battery monomer sampling circuit board; the two ends of the flexible electric connecting piece are electrically connected with the first electric connecting piece and the second electric connecting piece respectively, and bending deformation of the flexible electric connecting piece can make up for installation errors of the first circuit board, the second circuit board, the first electric connecting piece or the second electric connecting piece. Therefore, the flexible electric connecting piece can be electrically connected with the first electric connecting piece and the second electric connecting piece stably and reliably, and the use reliability of the power distribution device can be improved.

The invention provides a display panel, a display device and a preparation method of the display panel, the display panel comprises a substrate, an optical adhesive layer, an ink layer and a light adjusting part, and the optical adhesive layer is arranged on one side of the substrate and is formed through optical curing. The ink layer is arranged on the side, away from the substrate, of at least part of the structure in the optical adhesive layer, and the light adjusting part is arranged on the side, facing the substrate, of the ink layer and attached to the optical adhesive layer. The orthographic projection of the light adjusting part on the substrate and the orthographic projection of the ink layer on the substrate are arranged in an overlapping mode. In the embodiment of the invention, part of cured light transmitted to the lower part of the ink layer can be transmitted into the light adjusting part, and is adjusted by the light adjusting part to change the transmission path, so that at least part of light can be transmitted to other positions in the optical adhesive layer instead of entering the ink layer and being absorbed by the ink layer; therefore, the curing effect corresponding to the optical adhesive layer is improved, and the preparation yield and the use reliability of the display panel are improved.

The utility model provides a coating gasket assembly and a coating device.The coating gasket assembly comprises a first gasket and a second gasket, the first gasket comprises a first main body, the first main body is provided with a first main flow channel and a first auxiliary flow channel, and the first main flow channel penetrates through the first main body at the first main discharging end; the first auxiliary runner penetrates through the first main body at the first auxiliary discharging end; the second gasket comprises a second main body, a second runner is arranged on the second main body, and the second runner penetrates through the second main body at the second discharging end; in the first direction, the interval between the first main discharging end and the first auxiliary discharging end is L1, the length of the first auxiliary discharging end is L2, the length of the first main discharging end is L3, the length of the second discharging end is L4, L3 is smaller than L4, and L4 is smaller than L1 + L2 + L3. The first gasket and the second gasket of the coating gasket assembly are matched for use, so that the stress of the negative pole piece can be improved during coating, and the use reliability of the battery monomer is improved. And moreover, the coated insulating material can provide insulation, is not easy to damage, and is small in coating amount.

The invention discloses rotary sludge scraping equipment capable of adaptively adjusting the height of a scraping plate for a sewage treatment tank. The rotary sludge scraping equipment comprises a supporting seat, an adjusting assembly arranged at the bottom end of the supporting seat, a sludge scraping assembly arranged at the bottom end of the adjusting assembly, a driving assembly arranged on the supporting seat and connected with the adjusting assembly, and a PLC (Programmable Logic Controller) connected with the driving assembly, the adjusting assembly is used for adjusting the height of the mud scraping assembly; the driving assembly is used for driving the adjusting assembly and the mud scraping assembly to rotate; the PLC is used for adaptively adjusting the height of the mud scraping assembly; the sludge scraping device is reasonable in structural design, the height of the sludge scraping assembly is adaptively adjusted through the adjusting assembly, so that the sludge scraping device can be suitable for installation of sludge treatment ponds with different heights to adapt to automatic adjustment of different sludge amounts in the sewage treatment ponds, and the sludge scraping effect at the bottom of the sewage treatment ponds is guaranteed; the damage caused by large load on the sludge scraper is avoided, and the use stability and reliability are extremely high.

The invention provides a battery monomer, a battery and a power utilization device, and belongs to the technical field of batteries. The single battery comprises a shell assembly and a sealing structure, the shell assembly defines a containing cavity and is provided with an overflowing channel communicated with the containing cavity, and the sealing structure is matched with the shell assembly and is configured to be used for opening or sealing the overflowing channel. According to the single battery, by arranging the sealing structure capable of opening and closing the flow passage, when the single battery is normally used, the flow passage is closed and sealed through the sealing structure so as to meet the sealing use requirement of the single battery, and when the single battery is manufactured or maintained, the flow passage is opened through the sealing structure so as to meet the sealing use requirement of the single battery. The electrolyte is injected or supplemented through the flow passage, and high voltage and the like in the battery monomer are released regularly, so that the manufacturing requirement of the battery monomer is met, the service life of the battery monomer is prolonged, and the use reliability of the battery monomer is improved.

The invention relates to the technical field of concrete pouring, in particular to a cast-in-place frame structure concrete pouring process in building construction, which comprises the following steps: S1, preparation before construction, drawing analysis and arrangement, S2, template installation, reinforcement cage building, water stop screw installation, reinforcement positioning by adopting a positioning device, and reinforcement protection layer thickness adjustment. S3, concrete preparation and pouring, and S4, in the pouring process, a formwork is checked, correction and repair are conducted in time according to the problem of the formwork, and the influence on the construction progress and the reliability of a poured concrete body is avoided; s5, concrete curing; and S6, form removal and surface treatment. The two side formworks are fixed through the three-section type water stop screws, the outer side rods can be repeatedly used, economical efficiency is good, the structure is optimized, the requirement for tightening torque of nuts is lowered, construction is more convenient and reliable, meanwhile, a positioning device is arranged, the thickness of a steel bar protection layer is stably and reliably guaranteed, waste steel bars are recycled, and the resource utilization rate is increased.

The invention provides a display panel and a display device.The display panel comprises a plurality of pixel circuits, each pixel circuit comprises a plurality of transistors, the display panel further comprises a substrate, a first organic layer and a first metal layer, the first organic layer is arranged on one side of the substrate, and the first metal layer is arranged on the side, away from the substrate, of the first organic layer; the first metal layer comprises a first conductor part, and the first conductor part is overlapped with the orthographic projection of at least one transistor in the pixel circuit on the substrate. Wherein the first conductor part comprises a first opening, and the orthographic projection of the first opening on the substrate is at least partially overlapped with the orthographic projection of the first organic layer on the substrate. According to the display panel, the first opening is additionally formed in the first conductor part, so that water vapor and the like remaining in the first organic layer can be released through the first opening, the risks of film layer bulging and first conductor part falling caused by sealing of the water vapor are improved, and the preparation yield and the use reliability of the display panel are improved.

The utility model discloses a reversing device, a liquid discharging system and cleaning equipment, relates to the technical field of cleaning equipment, and mainly aims to improve the structural simplicity and the use reliability of a base station cleaning tank sewage discharging structure. According to the main technical scheme, the reversing device comprises a shell, wherein a liquid channel and a first gas channel are formed in the shell; the switching assembly is provided with a second gas channel; the switching assembly is used for switching one first gas channel to be communicated with different second gas channels and controlling opening and closing of the liquid channel.