367results about How to "Improve leveling efficiency" patented technology

An automatic balance regulating system and method of a hanging scaffold for vertical shaft construction is particularly suitable for a winch control system under control of PLC (programmable logic controller) and with variable frequency and regulable speed. The automatic balance regulating system comprises tension sensors arranged on suspension steel wire ropes, an attitude angle sensor installed on the hanging scaffold, a signal acquisition card and a PLC controller which is arranged in a winder chamber; PLC controller acquires signal of attitude angle of the hanging scaffold and signal of the tension of the steel ropes in real time through the attitude angle sensor and the tension sensors respectively, calculates length difference between the length of each of the four steel ropes and the average length thereof, as well as tension difference between the tension of each of the four steel ropes and the average tension thereof, then calculates regulating variables of rotating speed of four winches according to principle that length of each of the four steel ropes is closer to the average length at the same time, and tension of each of the four steel ropes is closer to the average tension at the same time, and furthermore drives the winches to regulate. According to the invention, the automatic balance regulating system can automatically regulate the hanging scaffold from an inclined pose to a horizontal state, and the distribution of tension of steel ropes from a non-uniform state to a balanced state.

The invention relates to a mobile carrier automatic leveling system, belonging to the mechanical-electrical-hydraulic integration technical field, wherein a dual-axis tilt sensor is fixed on a mobile carrier platform; an electric cabinet is fixed on the mobile carrier platform; a pressure sensor is connected with a vertical landing leg; a transverse landing leg is fixed on the mobile carrier platform; the vertical landing leg is connected with the transverse landing leg via a transverse landing leg vertical landing leg connecting member; a bidirectional hydraulic lock is connected between a vertical landing leg electromagnetic valve and the vertical landing leg; the output of a transverse landing leg electromagnetic valve is connected with the input of the transverse landing leg; the output of the dual-axis tilt sensor is connected with the electric cabinet; the output of the pressure sensor is connected with the electric cabinet; and the output of the electric cabinet is connected with the transverse landing leg electromagnetic valve and the vertical landing leg electromagnetic valve. The system enables the leveling of the mobile carrier to achieve speediness, high precision and full automation; meanwhile the system is stable in performance, simple and convenient in operation, strong in universality, comparatively low in cost and capable of meeting the leveling requirements of most mobile carriers.

The invention discloses a glue dispensing filling applying process of a full display screen, the full display screen and electronic equipment. The full display screen is applied to the electronic equipment which comprises a camera. The full display screen comprises a display screen, a polarizer and a cover plate which are successively laminated from bottom to top. The display screen is provided with a non-displaying light-penetrable area at a position which corresponds with the camera. The polarizer is provided with a through hole at the position which corresponds with the light-penetrable area. The through hole is filled with transparent optical glue through glue dispensing. The glue dispensing filling applying process comprises the following steps of (1), applying the polarizer and the display screen; and (2), performing glue dispensing at the through hole of the polarizer, wherein the glue dispensing manner is an annular spiral track glue dispensing manner from outside to inside. Light enters the camera through the cover plate, the through hole and the light-penetrable area so that the camera can perform normal operation, thereby preventing complete display interface coverage bythe screen caused by dividing a camera area outside a display interface. At the through hole, an annular glue dispensing manner from outside to inside is utilized, thereby realizing easy control forglue thickness uniformity of the glue and improving glue leveling efficiency.

The invention relates to leveling equipment and particularly relates to petroleum asphalt concrete leveling equipment for pavement patching. The invention aims to provide the petroleum asphalt concrete leveling equipment for pavement patching high in efficiency, good in effect and time- and labor-saving. In order to solve the technical problem, the invention provides the petroleum asphalt concreteleveling equipment for pavement patching. The petroleum asphalt concrete leveling equipment for pavement patching comprises a bottom plate, wheels, a vertical plate and the like; the wheels are mounted at four corners of the bottom of the bottom plate, the left side of the top of the bottom plate is connected to the vertical plate, a driving device is arranged on the right side of the vertical plate, a flattening device is arranged in the middle of the bottom plate, the driving device is matched with the flattening device, and two mounting blocks are connected to the front and back sides of the bottom plate. The driving device drives the flattening device and a planishing device to operate so as to level the petroleum asphalt concrete of a pavement, and an even-out device and a rolling device further improve the leveling efficiency, so that the effects of being high in efficiency, good in effect and time- and labor-saving are achieved.

The invention discloses a real-time levelness monitoring system for a working platform of a 3D (three-dimensional) printer. When the area of the working platform is larger than 500*500mm<2>, the system comprises four biaxial inclination angle sensor modules, a micro controller, four indicating lamps and a buzzer, wherein the four biaxial inclination angle sensor modules are respectively arranged and fixed at middle positions on the rims of the four surfaces on the lower side of the working platform; the micro controller is connected with the four biaxial inclination angle sensor modules respectively through chip selection ports CSX; the chip selection ports control connection and disconnection between the micro controller and the four biaxial inclination angle sensor modules; the data input end and the data output end of the micro controller are respectively connected with the data output end and the data input end of each biaxial inclination angle sensor module; the clock signal end of the micro controller is connected with the clock input end of each biaxial inclination angle sensor module; the four indicating lamps are connected with the buzzer and the micro controller. The real-time levelness monitoring system achieves definiteness and accuracy, improves the leveling efficiency, realizes real-time monitoring and alarming functions and is simple in structure and low in cost.

The invention discloses a kind of calibrating apparatus of integral vehicle digimatic car four wheel locating equipment. The aim of it is to overcome the long time of fetching data and the divided structure and increase the leveling difficulty and the time problem and so on. It is consisted by the framework, axle base adjustment section, back wheel detection section, front wheel detection section, and the zero point detection section. The axle adjustment section is formed by the guide rail and the guide rail slip block installing on the side of the framework work face and it is co-linear with the main pin back rake live shaft axial and parallels with the axial co-linear with two connecting axels of the sensor jacket and locates at the same horizon plane; four suits zero point detection section fix on the two sides upright column of the framework front and back plane symmetry with the lateral direction symmetry of face. The detection four wheel locating device can detect the precision of the wheel references.

The invention discloses a plate flattening device. The plate flattening device comprises an upper pressing head, a lower pressing head and a plate fixing device, wherein the upper pressing head and the lower pressing head are fixed on a frame; the upper pressing head is arranged right above the lower pressing head; the plate fixing device is arranged between the upper pressing head and the lower pressing head; the plate fixing device comprises a first guide rail, a second guide rail and a fixing platform; the firs guide rail and the second guide rail perpendicular to each other are arranged from bottom to top; the fixing platform is capable of moving along with the second guide rail; a locking device is arranged on the top surface of the fixing platform; the positions required to be flattened are flattened by the plate flattening device or the upper pressing head and the lower pressing head completely flatten the plate. The plate flattening device is capable of carrying out fixed-point flattening on the plates, so that the target requirements are met; meanwhile, the flatness of the plates can be automatically detected; parts required to be flattened are moved between the upper pressing head and the lower pressing head to be flattened; the flattening effect can be automatically detected until the flattening effect is qualified; the full-automatic flattening process is achieved; the flattening efficiency is improved; the labor intensity is reduced.

The invention discloses a leveling device and a leveling robot with the leveling device. The leveling device comprises mounting racks, a scraping plate, drive devices and a leveling sheet. The scraping plate is movably connected to the mounting racks and is arranged in a manner of inclining relative to the horizontal plane. The two sets of drive devices are arranged and are arranged at the two ends of the scraping plate correspondingly. One end of each set of drive device is connected to the corresponding mounting rack, and the other end of each set of drive device is connected to the scrapingplate. When doing telescopic motion, each set of drive device drives the scraping plate to do lifting motion. The leveling sheet is connected with the scraping plate and is used for leveling the surface of a building. According to the leveling device, through the scraping plate and the drive devices arranged on the leveling device, when the drive devices operate, the height and inclination degreeof the scraping plate relative to the surface of the building can be rapidly adjusted according to the condition of the surface of the building; and levelness generated after the leveling sheet on the rear side of the scraping plate and the surface of the building are in contact is guaranteed, so that the surface of the building is smoothed and leveled. Adjusting is flexible, work efficiency is high, and a smooth effect can be formed.

The invention relates to a construction method for roadbed filling and a device thereof, which belong to the technical field of roadbed filling. The device comprises a body; a cross beam is arranged on the body; a shovel blade is arranged under the cross beam; the shovel blade comprises a first scraper and a second scraper arranged and fitted in parallel to the first scraper; a first sliding chuteand a second sliding chute which are perpendicular to the cross beam are formed on the cross beam; a first slider which is connected in the first sliding chute in a sliding manner is arranged on thefirst scraper; a second slider which is connected in the second sliding chute in a sliding manner is arranged on the second scraper; the first slider and the second slider are respectively located atthe middle parts of the first scraper and the second scraper; and fixtures used for respectively fixing the first slider and the second slider to any position in the first sliding chute and the secondsliding chute are arranged on the first sliding chute and the second sliding chute. By driving the first scraper and the second scraper to get close to or away from each other, the length of the whole shovel blade is adjusted, thereby being suitable to the leveling operation of roadbeds with different widths, improving the efficiency in roadbed leveling and saving the cost.

The invention discloses a high bandwidth antenna servo control stable platform, and is aimed at providing a stable platform which is high in transmission stiffness and low in frictional resistance and can realize scan tracking of a same-caliber antenna. The stable platform is realized via the following technical solution: two push-pull connecting rod assemblies (7) are symmetric to a gyro assembly (5) and connected to a frame, a pitching drive motor (9) with a pitching rotary transformer (11) is fixedly connected to the middle part of two side azimuth drive motors via a pitching drive frame (6) fixedly connected with the two side azimuth drive motors (10), an azimuth drive frame (2) and the pitching drive frame are connected to an antenna feeder load upper frame (1) by the push-pull connecting rod assemblies to form a parallelogram mechanism of double frames and four push-pull rods, the lengths of the push-pull connecting rod assemblies (7) are adjusted via threads of a bulb (15), movement of two degrees of freedom of azimuth and pitching of the antenna feeder load upper frame is driven, the kinetic energy is transferred to the upper load frame, and the drive frame thus drives the load frame.

The invention relates to an excavator bucket and aims to solve the problem of conflict between the excavating efficiency and the land leveling efficiency of an existing excavator bucket. The excavator bucket disclosed by the invention comprises a left side plate, a right side plate and a bucket bottom, wherein a flat plate part is arranged in the front of the bucket bottom, a back plate part is arranged at the back of the bucket bottom, and a circular arc connecting part is arranged in the middle of the bucket bottom; a main knife plate is arranged at the front edge of the flat plate part; at least one longitudinal strip-shaped land leveling rib is arranged on the bottom surface of the bucket bottom in a welding way; the front end of the land leveling rib is butted with the main knife plate, and the rear end of the land leveling rib is lapped on the circular arc connecting part of the bucket bottom; the bottom surface edge of the land leveling rib is a straight line; the shape of the top surface of the land leveling rib is matched with that of the bottom of the bucket bottom, and the top surface of the land leveling rib is attached to the bucket bottom. Through the land leveling rib, the straight surface in the left-right direction is enlarged, and the leveling efficiency is improved; a land leveling rib plate in the excavation direction is protruded downwards and is resistant to soil, the bucket is guided during excavation, the excavation resistance is lower, the land leveling rib plate can be used as a wear-resistant plate, and the bucket is more wear-resistant.

The invention discloses a supporting leg automatic leveling method with the suspended leg recognition function. The leveling method includes the following steps that in an automatic leveling system with three or more supporting legs, each supporting leg tray is provided with a pressure detection device used for measuring the pressure borne by each corresponding supporting leg; the automatic leveling system is started, all the supporting legs stretch out, the pressure detection devices on the supporting leg trays begin to work, and the system judges whether a preset pressure value P is met or not according to the detection value; if yes, the supporting legs are in a stressed state, no suspended legs exist, and then the supporting legs are extended by a preset length L and stop; at this moment, the supporting legs are in a pre-leveling state, and automatic leveling can be performed continuously; and when all the supporting legs are in a pre-leveling state, the automatic leveling system can stretch out and draw back the supporting legs one by one to level the whole system according to the measuring result of an electronic level meter. Therefore, the phenomenon of leg suspension (certain supporting legs are suspended) can be prevented after leveling, and safe operation is guaranteed. According to the automatic leveling method, the structure is simple, working is reliable and practicality is high.

The invention relates to the technical field of stamping and provides a gasket stamping die. The gasket stamping die comprises an upper die base and a lower die base, wherein the upper die base and the lower die base are horizontally arranged, the lower die base is located under the upper die base, a puncher pin is arranged on the lower surface of the upper die base, a forming through hole is formed in the upper surface of the lower die base and corresponds to the puncher pin in position, and a leveling supporting plate is arranged under the upper port of the forming through hole. The gasket stamping die has the advantages that a gasket manufactured by using the gasket stamping die is higher in leveling degree and high in leveling efficiency.

The invention discloses a plate flattening device. The plate flattening device comprises an upper pressing head, a lower pressing head and a plate fixing device, wherein the upper pressing head and the lower pressing head are fixed on a frame; the upper pressing head is arranged right above the lower pressing head; the plate fixing device is arranged between the upper pressing head and the lower pressing head; the plate fixing device comprises a first guide rail, a second guide rail and a fixing platform; the first guide rail and the second guide rail perpendicular to each other are arranged from bottom to top; the fixing platform is capable of moving along with the second guide rail; a locking device is arranged on the top surface of the fixing platform; the positions required to be flattened are flattened by the plate flattening device or the upper pressing head and the lower pressing head completely flatten the plate. The plate flattening device is capable of carrying out fixed-point flattening on the plates, so that the target requirements are met; meanwhile, the flatness of the plates can be automatically detected; parts required to be flattened are moved between the upper pressing head and the lower pressing head to be flattened; the flattening effect can be automatically detected until the flattening effect is qualified; the full-automatic flattening process is achieved; the flattening efficiency is improved; the labor intensity is reduced.

The invention discloses a chassis leveling system for a mixture arm high-altitude operation vehicle. Vertical oil cylinders and horizontal oil cylinders are communicated with an oil tank through an eight-connected electromagnetic reversing valve, an overflow valve and speed control valves, and a double-shaft tilt sensor is installed on an auxiliary frame; horizontal extend-in-place detecting switches are installed on the side faces of supporting leg boxes of the auxiliary frame respectively, horizontal extract-in-place detecting switches are installed on the lower faces of the supporting leg boxes of the auxiliary frame respectively, vertical extract-in-place detecting switches are installed on installing plates of the vertical oil cylinders respectively, tyre off-the-ground detecting switches are installed on installing plates arranged above tyres respectively, and vertical touch-the-ground detecting switches are installed at ends of horizontal supporting legs; the eight-connected electromagnetic reversing valve, the speed control valves, the double-shaft tilt sensor and the detecting switches are connected with a PLC. Manual work control is replaced with automatic control for chassis leveling, real-time leveling for a chassis is conducted by driving leveling mechanisms such as the detecting switches, the eight-connected electromagnetic reversing valve and the PLC, the leveling efficiency is improved, and the leveling precision is improved.

The invention discloses a leveling device for plastic films. The leveling device comprises an operation table arranged on one side of a film blowing machine discharging port. The upper side of the operation table is sequentially provided with a supporting mechanism, a pressing mechanism and a leveling mechanism from the position close to a film blowing machine to the position away from the film blowing machine. The film blowing machine discharging port, the supporting mechanism, the pressing mechanism and the leveling mechanism are located on the same straight line. The supporting mechanism comprises two symmetrically-arranged first vertical plates, and a bearing roller is rotationally connected between the two first vertical plates through a rotation shaft. The pressing mechanism comprises two symmetrically-arranged second vertical plates, and a pressing roller is rotationally connected between the two second vertical plates through a first connecting shaft. Through the arrangement ofthe height adjustable pressing roller and the height adjustable leveling roller, the leveling device conveniently adapts to the thickness of different layer numbers of plastic films, accordingly, themultiple layers of plastic films can be conveniently subjected to leveling treatment at the same time, and the leveling efficiency is improved.

The invention relates to a leveling machine. The leveling machine is characterized by comprising a pair of lifting horizontal guide rail driving devices and a hopper type scraping ruler, wherein the lifting horizontal guide rail driving devices are arranged in parallel; the lifting horizontal guide rail driving devices and the hopper type scraping ruler are arranged horizontally; the hopper type scraping ruler is vertical to the pair of lifting horizontal guide rail driving devices being arranged in parallel; each lifting horizontal guide rail driving device comprises a stripped support frame,lifting support legs and a horizontal guide rail driving device; the hopper type scaping ruler comprises a hopper body, horizontal sliding chutes and scaping plates; the two sides of the lower surface of the hopper body are provided with one scaping plate which is arranged horizontally respectively; an opening is formed between the two scaping plates; the two outer sides of the upper part of thehopper body are provided with one horizontal sliding chute respectively; the horizontal sliding chutes are connected with corresponding second roller wheels in a matching way; the second roller wheelsare positioned in the horizontal slide chutes. The leveling machine disclosed by the invention is simple in structure, manual operation is not required after mounting, and the labor strength is lowered.

The invention provides a concrete electric pole arrangement device. Two cross beams are arranged; each cross beam is supported and fixed by two support poles; the lower end of each support pole is provided with two support legs; the lower end of each support leg is connected with an adjustable land spike; the two cross beams are provided with horizontally bearing lifting pulleys; a lifting pole is lifted by the horizontal bearing lifting pulleys below the cross beams, and is provided with two longitudinal bearing lifting pulleys; the lower end of each longitudinal bearing lifting pulley is connected with a lever block; a steel wire rope below each lever block is connected with an electric pole claw. The device lifts the whole electric rods to the appropriate height, and adjusts the electric poles to move vertically, left and right and back and forth, so that the two electric poles are aligned tightly and welded; the problems that in the prior art, the labor and time are wasted, the application is limited, and the safety is poor, urban roads, environmental afforestation or farmland crops are damaged, and the like are solved; the concrete electric pole arrangement device can be applied to the pole arrangement for different construction fields, and is especially suitable for the hillside pole arrangement construction.