696results about "Railway cleaning" patented technology

The invention relates to the technical field of railway line flaw detection, in particular to railway line automatic comprehensive flaw detection equipment which comprises two steel rails and a flaw detection car and further comprises a C-shaped mounting plate, a buffer assembly, a waist detection mechanism and a bottom detection mechanism. A first fixing rod is transversely arranged in the C-shaped mounting plate, fixing sleeves are slidably connected to the two ends of the first fixing rod correspondingly, and balance assemblies are arranged at the ends, away from each other, of the two fixing sleeves correspondingly. The device has the advantages that different detection assemblies are arranged for different detection areas, so that steel rail detection of different parts is more efficient and accurate, it is ensured that different types of defects can be detected, the detection period is shortened, the balance assembly and the buffer assembly cooperate with each other to enable the head detection assembly to keep a dynamic balance state, and the detection efficiency is improved. The probe is effectively protected from vibration damage, and the adaptability of the probe to the change of the steel rail and the detection stability of the probe are improved.

The utility model discloses a coke quenching car track cleaning device which comprises a coke quenching car. A frame plate is welded to the bottom of the coke quenching car, a vertical rod is welded to the bottom of the frame plate, a scraper is arranged on the surface of the vertical rod, the bottom of the frame plate is rotationally connected with a rotating rod through a supporting rod, and the top of the frame plate is fixedly connected with a motor through a bolt. The coke quenching car drives the frame plate and the vertical rod to move, dust on the surface of a steel rail can be blown away through matched use of the air blowing bellows and the air blowing nozzles, meanwhile, the vertical rod drives the scraper to clean the dust on the surface of the steel rail, when the coke quenching car stops, the control box controls the motor to be started, and then the rotating rod drives the transverse rod and the sleeve plate to rotate. Therefore, dust attached to the surface of the scraper is removed by the brush head, and the purposes of driving the blowing nozzle and the scraper to clean the steel rail through the movement of the quenching car, cleaning the scraper when the quenching car is static and further guaranteeing the rail cleaning effect are achieved.

The invention relates to the technical field of road traffic management and maintenance, in particular to a method for configuring ice and snow removing and traffic keeping mechanical equipment in a regional road network, which comprises the following steps of: formulating a standard road section length standard for configuring ice and snow removing mechanical equipment; dividing the roads into different grades based on the requirements of unobstructed and unobstructed road maintenance of different road sections in the regional road network; corresponding ice and snow removing operation time limit requirements are provided according to different grades of roads and different snow conditions; according to the regional characteristics, selecting proper conventional ice and snow removing mechanical equipment types; determining the configuration number of ice and snow removing equipment based on the equipment operation parameters and the actual condition of the road; and in combination with different snow conditions and different grades of roads, an applicable ice and snow removal operation combination mode is calculated, and the number of operation combination tables is determined. According to the method, the configuration number of the equipment is determined by combining the operation parameters of the equipment with the actual condition of the road, so that the allocation of the equipment is more scientific and reasonable, the problem of resource waste is reduced, and the unobstructed and smooth capability of the road in winter is improved.

The invention belongs to the technical field of metal mines, and particularly relates to a rail cleaning device and a rail cleaning method.The rail cleaning device is characterized by comprising an electric driving device, a scraper device, a cleaning device, a dust suction device and a deep cleaning device, and the scraper device comprises a sliding groove, a sliding way, a rectangular spring arranged outside the sliding way and a triangular sliding block; a scraper assembly is arranged at the end of each sliding groove, a baffle and an arc-shaped stop block are arranged on the lower portion of each sliding groove, the sweeping device comprises a first cylindrical rolling brush and a second cylindrical rolling brush, the dust suction device comprises a dust suction opening, a filter screen and a fan, and the deep cleaning device comprises a laser plasma ejector. The scraping and shoveling device, the sweeping device, the dust suction device and the deep cleaning device are integrated, low-speed deep cleaning is carried out on the rail, slag sludge, rust and ice layers on the top of the rail are cleaned up, the number of times of emergency stop caused by slipping can be reduced, meanwhile, the number of times of turnover accidents caused by brake failure is reduced, and the service life of the rail is prolonged. The running condition of the mine car is effectively improved.

The invention relates to the technical field of railway turnout snow melting, in particular to railway turnout active snow melting maintenance equipment and an intelligent control method.The railway turnout active snow melting maintenance equipment comprises a turnout, an electrical cabinet, an air pump, a distribution pipeline at the output end of the air pump and induction heating equipment; the electrical cabinet performs electric control and transmits related signals, the multiple induction heating devices are continuously arranged at the rail web of the inner side of the turnout stock rail and used for heating and melting accumulated snow between the induction heating devices and a switch rail, and meanwhile cold air is input into the two ends through the air pump to cool an internal coil, then secondary heating is performed in a gap between a heat insulation layer and a steel plate, and the melted snow is discharged. According to the invention, turnout snow melting is carried out based on combination of electromagnetic heating and hot air, the snow melting efficiency is high, the energy consumption is low, no influence is caused on a steel rail, the preheating time is short, traffic is opened immediately after snow melting, and meanwhile, intelligent control of self-starting, self-monitoring and self-judging can be carried out according to environment and scheduling information, so that the energy consumption is further reduced.

The invention relates to the technical field of train track obstacle clearance devices, in particular to an obstacle clearance device for a train track, which comprises two mounting parts and an oil storage mechanism mounted at the bottoms of the two mounting parts, and two groups of driving mechanisms are mounted at the bottom of the oil storage mechanism; wherein a grinding mechanism abutting against a pair of rails is installed in one driving mechanism, two sets of walking wheels roll on the two rails, a motor vehicle drives the walking wheels to roll on the rails, and at the moment, due to the fact that a connecting base is slidably connected to a sliding rod, and a rotating connecting rod between the connecting base and the walking wheels is eccentrically arranged, the motor vehicle drives the walking wheels to roll on the rails; and when the two walking wheels on the left side roll on the rail, eccentric rotation of the connecting rods is achieved, the connecting bases further move left and right on the sliding rods, finally, grinding assemblies at the bottoms of the two connecting shells on the left side grind the surface of the rail, stable running of train wheels is facilitated, friction force and shaking are reduced, and the service life of the rail is prolonged.

The embodiment of the invention relates to the field of railway turnout snow melting, in particular to an electric heating assembly for a railway turnout slide plate. The electrical heating assembly may include a plug-in housing and a heating member. Wherein an opening part is formed in the plug-in housing, the opening part is arranged to allow the slide plate to enter the plug-in housing so as to be plugged with the plug-in housing, and the plug-in housing can be in heat conduction connection with the slide plate; and the heating piece is in heat conduction connection with the plug-in housing. According to the electric heating assembly provided by the embodiment of the invention, the insertion housing is inserted into the slide plate, so that the heat of the heating piece can be transmitted to the slide plate through the insertion housing, the slide plate does not need to be processed and transformed, the operation difficulty is reduced, and adverse effects on the strength of the slide plate are avoided.

The utility model discloses a track snow removing device which is characterized in that a track trolley frame is used as a bearing platform, four traveling wheels are mounted at the bottom of the track trolley frame, and the track trolley frame is connected with a motor vehicle through a car coupler; a snow removing shovel is connected to the forefront portion of the rail trolley frame and is in a V shape. A snow throwing fan is arranged behind the snow removing shovel and integrated with a snow collecting auger, and the top of the snow throwing fan is connected with a snow throwing barrel. A snow sweeping rolling brush is installed behind the snow collecting auger, and two rail surface deicing devices are installed between the snow sweeping rolling brush and the rear shaft walking wheels. An electric control system is arranged on the rail trolley frame and is connected with the motor vehicle through a quick-connection plug to take electricity; the hydraulic pump station is connected with the snow throwing fan, the snow collecting auger and a hydraulic motor installed on the snow sweeping rolling brush through a hydraulic pipeline. According to the multifunctional snow remover, the snow removing mode design integrating pushing, shoveling, sweeping and throwing is adopted, multiple functions are integrated, and the small and comprehensive function design is achieved; and the capital cost is reduced, and the operation efficiency is improved.

The invention relates to the technical field of steel rail surface disease detection of rail traffic, in particular to a wheel rail disease detection device and method based on vibration noise collection, the device comprises a vehicle plate, the left end face of the vehicle plate is sunken rightwards to form two grooves, and first pistons are slidably connected in the two grooves; the left ends of the two first pistons are both provided with round rods, the two round rods penetrate through the two outer cylinders correspondingly, annular air bags are installed in the two outer cylinders correspondingly, the outer ends of the two round rods are sleeved with the two annular air bags correspondingly, the lower ends of the left portions of the two round rods are both provided with collecting pieces, and the outward ends of the two collecting pieces are both rotationally connected with first wheels. By means of the design, independent movement and collection of the two first wheels are achieved, so that two steel rails of a track can be independently detected, the probability of mutual interference of collected data due to the fact that the two first wheels are in a connected state is effectively reduced, and the detection quality and effect are effectively guaranteed.

The invention provides a turnout snow melting system and a control method thereof. The system is characterized in that a monitoring center is connected with a cloud server; the cloud server is connected with the meteorological station and the Internet of Things; the turnout snow melting equipment is used for melting accumulated snow and / or an ice layer on a turnout steel rail in response to the control instruction sent by the monitoring center; the rail temperature monitoring sensor is installed on a turnout steel rail and used for monitoring the first real-time temperature of the turnout steel rail in real time; the meteorological station is mounted beside a station corresponding to the turnout steel rail and used for monitoring meteorological information of the station; the Internet of Things is used for acquiring weather forecast information; the monitoring center is used for determining a control instruction according to the weather forecast information, the weather information and the first real-time temperature; the control instruction is used for controlling at least one turnout snow melting device in the snow melting area. Therefore, the turnout working efficiency of the turnout snow melting equipment is improved, and the railway transportation efficiency is further improved.

The invention belongs to the technical field of tramcar rail groove cleaning, and particularly relates to a tramcar rail groove automatic cleaning vehicle which comprises a vehicle body, two inclined scraping plates matched with a tramcar rail groove are detachably arranged at one end of the vehicle body, and a rotating disc is rotationally connected to one side of the top of the vehicle body. A locking mechanism is arranged between the rotating disc and the vehicle body, a support is fixedly connected to the top of the rotating disc, a solar panel is fixedly connected to the top of the support, a storage battery, a control unit, a GPS positioner and a motor are arranged on the other side of the top of the vehicle body, and the solar panel is electrically connected with the storage battery. The storage battery, the control unit, the GPS positioner and the motor are electrically connected, and air blowers are detachably arranged on the two sides of the top of the vehicle body. The invention aims to provide the cleaning vehicle capable of automatically cleaning the tramcar rail groove; the problems that at present, manual rail groove cleaning is time-consuming and labor-consuming, the cleaning efficiency is low, and actual requirements cannot be met are solved.

The utility model relates to the technical field of rail rust removal, and particularly discloses a rust removal device for railway rails, which comprises a frame and a driving device mounted on the frame, and the power output end of the driving device is connected with an output shaft; two groups of track rollers are mounted on the rack; a transmission box and a positioning box are installed on one side of the rack, a rotating rod is installed on one side of the transmission box, a polishing roller is installed at the end, away from the rack, of the rotating rod, the rotating rod extends into the transmission box to be connected with a driven gear, and an output shaft extends into the transmission box to be connected with a driving gear meshed with the driven gear. The shaft end, away from the output shaft, of the driving gear is connected with a first belt wheel through a connecting shaft. The grinding rollers are used for grinding and derusting the surface of the rail, derusting is carried out during rotation of the grinding rollers, the grinding rollers directly act on the surface of the rail in a mechanical friction mode, rust and dirt can be rapidly and effectively removed, rotating derusting does not depend on chemical reagents, harmful waste liquid or waste gas cannot be generated, and the device can conveniently move along the rail for cleaning.

The embodiment of the utility model provides a rail fastener sweeping device and a rail fastener sweeping vehicle. The rail fastener cleaning device comprises a lifting mechanism and a cleaning disc brush mechanism. One end of the lifting mechanism is connected to the vehicle body connecting frame, and the other end drives the cleaning disc brush mechanism to move vertically relative to the track; the cleaning disc brush mechanism is connected with the lifting mechanism; in the working state, the sweeping disc brush mechanism moves in the vertical direction to make contact with a rail and is used for sweeping dirty soil and dust particles accumulated at the rail fastener part. The cleaning device can be used for cleaning railway spikes and fastener areas in a targeted mode, and the problems that pulverized coal or other small-particle sundries are accumulated at the fastener parts of railway lines, cleaning is not thorough, and only one-way cleaning operation can be achieved are solved.

The invention relates to the technical field of docking blocks, and discloses a movable docking block which is mounted in a dock and comprises a track and a docking block body, the track is arranged on the bottom surface in the dock, mounting grooves are formed in the two sides of the lower end of the docking block body, the docking block body is clamped on the track through the mounting grooves, and driving walking mechanisms are arranged in the two mounting grooves. The driving walking mechanism is located at the upper end of the track, a T-shaped groove is formed in the upper end of the docking block body, and the docking block body is provided with a height adjusting assembly through the T-shaped groove. According to the movable docking block, by arranging the driving walking mechanism, when the docking block body needs to be moved, the docking block body can be effectively jacked up to be separated from the ground through working of a hydraulic jacking rod, then motor core walking wheels are started, the docking block body moves to a marking position along a track, positioning is completed, and time and labor are saved; the inclined rods and the limiting guide wheels are arranged, so that the docking block can be effectively matched with walking wheels of a motor core, and inclination of the docking block body is avoided.

The utility model relates to the technical field of rail transit, and discloses a rail detection early warning device for rail transit, which comprises a bottom plate, a double-end motor is mounted at the top end of the bottom plate, two bearing seats are oppositely arranged at the top ends of the bottom plate at two ends of the double-end motor, and driving shafts are mounted at two ends of the double-end motor. The driving wheel rolls on the rail surface to drive the whole device to advance, and the movable plate drives the cleaning brush to reciprocate leftwards and rightwards by combining the action of the left-right reciprocating mechanism and utilizing the guide action of the guide groove on the linkage rod; therefore, the cleaning effect on the rail surface is achieved, impurities such as soil are prevented from being attached to the rail surface, the rolling smoothness between the left driving wheel and the rail surface and between the right driving wheel and the rail surface is guaranteed, the fitness between the guide rail surface defect detector and the rail is guaranteed, and the detection and early warning effect on the rail is guaranteed.

The invention discloses a railway turnout snow removal device and a control system, and relates to the technical field of railway turnout snow removal. High-pressure air flow is output through a high-pressure air supply unit, and the air flow is fed into a turnout purging device through connection and cooperation of a main pipeline steel pipe, a shunting head and a rubber hose; the inter-turnout purging device is arranged between a railway turnout switch rail and a stock rail, a rubber hose is fixed to the bottom of a steel rail of a railway turnout through a mounting clamp, the rubber hose is connected with a nozzle through a right-angle adapter, and air flow is output between the railway turnout switch rail and the stock rail through the nozzle to form a wind barrier. A high-pressure blowing snow removal mode is adopted, and compared with an electric heating snow melting mode, the energy consumption is lower, the snow removal effect is better, and the snow removal efficiency is higher; the whole snow removing device is easy to automatically control, the labor cost can be greatly reduced under the extremely cold weather condition, and meanwhile the snow removing safety is improved.

The utility model discloses an electric flat carriage capable of automatically cleaning a track, which comprises a carriage body, a driving mechanism, a dust collection mechanism and a sweeping mechanism, the front end and the rear end of the carriage body are fixedly connected with protective covers through fixing columns, the driving mechanism is arranged at the bottom end in the carriage body, and the dust collection mechanism comprises a vacuum dust collector, a hose and a suction nozzle. The suction nozzles are fixedly connected to the bottom ends of the front side and the rear side of the vehicle body respectively, the vacuum dust collectors are fixedly connected to the top walls of the front side and the rear side of the vehicle body respectively, the vacuum dust collectors communicate with the transversely adjacent suction nozzles through hoses, the sweeping mechanism is arranged at the bottom ends of the front side and the rear side of the vehicle body, and a single chip microcomputer is fixedly connected to the front end of the vehicle body. According to the electric flat carriage capable of automatically cleaning the track, the cleaning disc can be rapidly replaced, the phenomenon that the cleaning effect is affected due to the fact that the cleaning disc cannot be rapidly replaced after being used for a long time is avoided, and the working efficiency is improved.

The invention discloses washing type bridge ballast bed screen cleaning equipment which comprises a machine body installed on a frame, a washing type slag removal mechanism and a belt conveying mechanism are installed on the machine body downwards in the vertical direction at intervals, and a form adjusting type excavation mechanism is arranged at the feeding end of the belt conveying mechanism. A hydraulic adjusting mechanism is arranged between the form-adjusting excavation mechanism and the machine body, two driving mechanisms used for driving the form-adjusting excavation mechanism and the belt conveying mechanism to act synchronously are arranged between the form-adjusting excavation mechanism and the belt conveying mechanism, and the two driving mechanisms are arranged on the two sides of the machine body respectively. According to the invention, continuous screen cleaning operation can be carried out on a ballast bed in a limited space, the screen cleaning efficiency is improved, small-particle-size broken stones, mud sand and the like can be effectively removed, and the safety of subsequent driving on a train bridge is ensured. The ballast bed cleaning device is suitable for the technical field of ballast bed cleaning of the bridge in the ballast track.

The invention relates to the field of sensors, and provides an intelligent water device with cleaning, dust suppression and fire protection functions for a railway grinding wagon, the intelligent water device comprises a water tank and a water pump, the output end of the water pump is communicated with a pressure regulating valve, a high-pressure flushing pipe and a low-pressure spraying pipe, and when the water pump conveys water in the water tank into a pipeline, the water pressure of the water in the pipeline is detected through a preset pressure gauge; the pressure regulating valve is regulated according to the detected water pressure value, and when the water pressure is regulated to a washing and cleaning preset value by the pressure regulating valve, the pipeline is connected with the high-pressure washing pipe, so that the ground rail surface of the railway is washed and cleaned; when the water pressure is adjusted to a dust falling preset value by the pressure adjusting valve, the pipeline is connected with the low-pressure spraying pipe, so that dust falling is performed on the ground rail surface of the railway; high-pressure and low-pressure switching is achieved through multiple sets of pressure regulating valves, and the device is used for low-pressure dust suppression and high-pressure cleaning. Compared with a traditional method, high and low pressure switching under different operation requirements is met, the limitation of functions in the prior art is broken through, the low-temperature adaptability is high, and the water pipe is prevented from frost cracking due to expansion of frozen water.

The invention provides a tramcar track detection and maintenance device which is specially used for detection and maintenance of tramcar tracks and comprises a rack, a lifting mechanism arranged above the rack, a detection mechanism and a maintenance mechanism which are connected to the lower portion of the lifting mechanism through a connecting plate, and a wheel assembly arranged at the bottom of the rack and arranged in the tracks. Track cleaning assemblies are arranged on the two sides of the rack; the detection mechanism and the maintenance mechanism are arranged on the connecting plate through a rotating assembly; the detection mechanism comprises a first base and a detection connecting rod; a detection unit and a marking unit are arranged at the far end of the detection connecting rod; the maintenance mechanism comprises a second base, a counterweight assembly is arranged on one side of the second base and connected with a telescopic rod assembly arranged on the other side of the second base, and a grinding assembly is arranged at one end of the telescopic rod assembly. The device has the beneficial effects that maintenance work such as rapid detection and polishing in the tramcar track can be achieved, replacement of the whole section of the track is avoided, and the maintenance cost is greatly reduced.

The embodiment of the invention relates to the field of railway turnout snow melting, in particular to a foldable electric heating assembly for a railway turnout. The electric heating assembly comprises a plurality of rigid heating sections and a plurality of flexible heating sections, and every two adjacent rigid heating sections are connected through one flexible heating section, so that the two adjacent rigid heating sections can be folded through deformation of the flexible heating sections. According to the electric heating assembly provided by the embodiment of the invention, folding is realized through deformation of the flexible heating section, and transportation of the electric heating assembly is facilitated.

The utility model discloses auxiliary equipment for track defect maintenance, relates to the technical field of track maintenance, and aims to solve the problem that the maintenance efficiency is low due to the fact that most of track maintenance is carried out through manual hand holding in the prior art. The auxiliary equipment comprises a rack, and two ends of the rack are respectively provided with two moving wheels for driving the rack to move; an adjusting shaft is rotationally arranged in the rack, the surface of the adjusting shaft is sleeved with a triangular support, six-degree-of-freedom mechanical arms are fixed to the three ends of the triangular support respectively, a grinding machine, a welding machine and a fastener mounting machine which are used for maintaining a rail are arranged at the output ends of the three six-degree-of-freedom mechanical arms respectively, and an adjusting assembly is arranged between the rack and the adjusting shaft. The adjusting assembly is used for adjusting the required six-degree-of-freedom mechanical arm downwards; through precise control of the six-degree-of-freedom mechanical arm and in combination with detection equipment such as a laser radar, a high-definition camera and an ultrasonic sound detector, track defects can be accurately recognized and positioned.

The invention relates to railway mechanical damage detection and repair equipment, and relates to the technical field of railway flaw detection. Comprising two sets of supporting rods, a telescopic rod is arranged between the two supporting rods, the two ends of the telescopic rod are connected with n-shaped plates in a clamped mode, and the two ends of each n-shaped plate are rotationally provided with walking wheels in the height direction of the n-shaped plate; the railway flaw detection device can solve the following problems in the railway flaw detection process in the prior art: firstly, by arranging the cleaning mechanism, sundries on the sleepers and the steel rails are cleaned, the sundries on the sleepers and the steel rails are effectively cleaned, guarantee is provided for subsequent detection and maintenance work, and safe and efficient operation of the railway is ensured. Secondly, the supporting rods and the [-shaped plates are ingeniously arranged, and the detectors and the recorders are installed on the supporting rods and the [-shaped plates, so that comprehensive monitoring of the two sides of the steel rail and the sleepers is achieved, the monitoring range is wider, data are more accurate, and powerful scientific data support is provided for railway management departments.

The utility model relates to the technical field of obstacle clearance devices, in particular to a railway track obstacle clearance device which comprises a V-shaped fixing beam, flow guide cavities are formed in the inclined faces outside the V-shaped fixing beam in an inwards-concave mode respectively, the flow guide cavities are communicated, and the lower plane of the V-shaped fixing beam is symmetrically and detachably connected with two strip-shaped obstacle clearance device assemblies. The strip-shaped obstacle remover assembly comprises a strip-shaped block, an inclined slope surface is arranged below the strip-shaped block, the inclined slope surface guides an obstacle to enter the flow guide cavity, and a receding groove is formed in the end, away from the inclined slope surface, of the lower plane of the strip-shaped block; and the strip-shaped obstacle remover assembly is connected with the lower plane of the V-shaped fixed beam through the clamping type fixing assembly. The barrier remover is reasonable in structure, the problem of serious abrasion is solved by replacing the strip-shaped barrier remover assembly, the maintenance cost is reduced, and the maintenance efficiency is improved.

The utility model relates to a cleaning device applied to a vehicle and a railway vehicle. The cleaning device comprises a framework structure, a transmission mechanism and a rolling brush; the transmission mechanism and the rolling brush are respectively assembled on the framework structure, and the rolling brush is connected with the driven end of the transmission mechanism; the cleaning device is suitable for being assembled on the vehicle through the framework structure, so that the driving end of the transmission mechanism can make friction contact with walking wheels of the vehicle, and the rolling brush is driven to roll. The cleaning device is high in cleaning efficiency, simple in structure and low in cost.

The invention discloses an intelligent multifunctional railway disaster prevention and control rail car which comprises a rail car body, a contact line ice preventing and removing module, a snow removing module and a snow melting module. The contact line anti-icing and deicing module is arranged at the top of the rail car and is used for detecting whether the contact line is iced or not and striking the iced contact line to be separated from the contact line; the snow removing module is arranged at the bottom of the head of the rail car and used for pushing and shoveling accumulated snow on the rail and sweeping the accumulated snow in the rail; the snow melting module is arranged at the bottom of the tail of the rail car and used for heating to melt snow. According to the intelligent multifunctional railway disaster prevention and treatment rail car, in the running process of the rail car, contact line deicing, rail snow removal and snow melting can be conducted at the same time in cooperation with the contact line deicing module, the snow removal module and the snow melting module, and comprehensive multifunctional railway snow disaster emergency prevention and treatment are formed; and the time and cost for transferring the equipment are reduced, the overall efficiency of cleaning work is improved, and resource waste caused by multiple times of operation is avoided.

The utility model belongs to the technical field of rail traffic, and particularly discloses a dust collection type rail self-cleaning device which comprises a movable trolley, and a dust collection device used for sucking and collecting dust is arranged at the rear end of the top of the movable trolley. A sweeping assembly used for sweeping dust in the I-shaped steel rail and a symmetrical dust collecting assembly used for guiding and collecting swept dust and sundries are arranged below the movable trolley, the sweeping assembly comprises brush rollers symmetrically arranged on the two sides of the I-shaped steel rail, and the tops of the brush rollers are connected with a servo motor through a shaft rod. The servo motor is mounted at the bottom of the movable trolley; the dust collection assembly comprises a dust collection frame and a dust collection head which are symmetrically arranged on the two sides of the I-shaped steel rail, one end of the dust collection head is fixedly connected with the dust collection frame, and the other end of the dust collection head is fixedly connected with a dust collection device through a connecting pipe.

The invention provides a railway track maintenance rust mark polishing device, and relates to the technical field of railway track maintenance, the railway track maintenance rust mark polishing device comprises a moving frame, the upper surface of the moving frame is provided with a dissolving mechanism and a polishing mechanism for dissolving and polishing track rust, and two sides of the moving frame are respectively provided with a driving mechanism for driving the moving frame to move on a railway track. According to the device, the dissolving mechanism is arranged, a sodium hydroxide dissolving solution is evenly sprayed to the surface of a railway track through an atomizing nozzle, and when sodium hydroxide reacts with rust, soluble ferrite can be generated, so that the rust is separated from the railway track; meanwhile, a grinding mechanism is arranged, the railway track is repeatedly rubbed through a brush, so that grinding and rust removal of the surface of the railway track are achieved, purified water is sprayed through a high-pressure spray head in the friction process, a sodium hydroxide solution and ferrite remaining on the surface of the railway track are washed away, and the high-pressure spray head can also wash away rust attached to the brush; therefore, the maintenance for removing the rust on the surface of the railway track is realized.

To provide an information processing system that can improve snow removal efficiency.SOLUTION: An information processing system 10 includes a snow removal target data creation part 232, a snow accumulation estimation part 233, a priority setting part 234, and a route setting part 235. The snow removal target data creation part 232 creates information on multiple roadways from which snow should be removed. The snow accumulation estimation part 233 estimates the amount of snow on each of the multiple roadways. The priority setting part 234 sets a priority of snow removal for each of the multiple roadways based on the amount of snow on each of the multiple roadways. The route setting part 235 sets a recommended snow removal route capable of removing snow from the multiple roadways based on the priority of each of the multiple roadways.SELECTED DRAWING: Figure 3

The present invention relates to the field of railway maintenance equipment and discloses a mobile maintenance device for urban railway tracks, comprising a track trolley, wherein two guide rods are fixedly installed on one side of the track trolley, a fixed frame is fixedly installed in the middle of the guide rods, a first movable frame is movably installed on the outer diameter of the guide rod away from the track trolley, grinding blocks are fixedly installed on both sides of the bottom end of the first movable frame via two spring rods, both ends of the transmission shaft extend to the outside of the fixed frame and are fixedly installed with a flywheel, a connecting rod is movably installed on one side of the outer end of the flywheel, and the ends of the connecting rods are movably installed in the middle of the front and rear sides of the first movable frame, and a second movable frame is movably installed on the outer diameter of the guide rod close to the track trolley. The present invention integrates grinding, cleaning, and painting, can efficiently remove dirt and rust, clean dirt, and evenly spray paint, realizing an integrated maintenance process, greatly improving maintenance efficiency and quality, and extending the life of the track.