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340results about "Railway cleaning" patented technology

Configuration method of ice and snow removing and traffic keeping mechanical equipment in regional road network

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.
Owner:JSTI GRP CO LTD +2

Obstacle remover for train track

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.
Owner:JINGJIANG CITY AOXIANG TRAFFIC EQUIP MFG CO LTD

Dust collection type track self-cleaning device

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.
Owner:SHANGHAI UNIV OF ENG SCI

Mobile maintenance device for urban railway tracks

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.
Owner:CRRC DALIAN R & D CO LTD +1

Track joint polishing device

The utility model belongs to the technical field of track polishing, and particularly relates to a track connector polishing device which comprises a track, a supporting frame and a first linear motor, a clamping groove is formed in the bottom of the supporting frame, the supporting frame is arranged on the track through the clamping groove, first electric push rods are symmetrically arranged on the two sides of the supporting frame, and the first electric push rods are arranged on the first linear motor. A clamping plate is arranged in the clamping groove, one end of the first electric push rod is connected with the clamping plate, and the first linear motor is arranged at the top of the supporting frame. The horizontal plane and the vertical plane of the track connector are polished, the optimal profile of a steel rail can be recovered, adjustment can be conducted more rapidly and accurately, the intelligent degree is high, and the polishing efficiency and quality are improved.
Owner:WUXI RUNKE RAIL TECH CO LTD

Turbojet ice and snow removing equipment

The embodiment of the invention relates to the field of removing ice and snow on railway turnouts, in particular to turbojet ice and snow removing equipment which comprises a body, a turbojet engine and an air compressor. A fuel inlet, an air inlet and a high-temperature and high-pressure gas outlet are formed in the body, the turbojet engine and the air compressor are arranged in the body, fuel enters the body from the fuel inlet so as to enter the turbojet engine, and external air enters the body from the air inlet so as to enter the air compressor; the turbojet engine generates high-temperature and high-pressure gas through fuel and external air, the high-temperature and high-pressure gas is output from the turbojet engine and exhausted from the high-temperature and high-pressure gas exhaust port, and the exhausted high-temperature and high-pressure gas purges the position to be purged. The body is configured to reduce vibration of the turbojet engine. According to the turbojet ice and snow removing equipment provided by the embodiment of the invention, accumulated snow, frozen snow and frozen ice on a railway are melted and blow-dried through high-temperature and high-pressure gas, ice and snow on the railway can be efficiently and comprehensively removed, and normal work of the railway is guaranteed.
Owner:CHINA ACADEMY OF RAILWAY SCI CORP LTD +3

Railway line automation comprehensive detection and flaw detection equipment

The present application relates to railway line detection and flaw detection technical field, especially to a kind of railway line automation comprehensive detection and flaw detection equipment, including two rails and flaw detection car, still including C-shaped mounting plate, buffer assembly, waist detection mechanism and bottom detection mechanism, the inside of the C-shaped mounting plate is provided with head detection assembly, first fixed rod is transversely provided in the C-shaped mounting plate, the both ends of the first fixed rod are slidably connected with fixed sleeve, and the end of the two fixed sleeves away from each other is respectively provided with balance assembly.The advantages are that different detection components are set for different detection areas, so that the rail detection of different parts is more efficient and accurate, and different types of defects can be detected, the detection cycle is shortened, the head detection assembly maintains dynamic balance state by the cooperation of balance assembly and buffer assembly, effectively protects the probe from vibration damage, and improves the adaptability of probe to rail change and the stability of probe detection.
Owner:GUANGJUN SPECIAL ENGINEERING (SHANXI) CO LTD

Snow and sand removing device and method for high-speed large-air-volume turnout

The invention relates to the technical field of rail transit, in particular to a high-speed large-air-volume turnout snow and sand removing device and method.The high-speed large-air-volume turnout snow and sand removing device comprises an air compression mechanism used for generating high-speed large-air-volume air, the air conveying end of the air compression mechanism is communicated with at least one air conveying pipe, and a nozzle is installed at the free end pipe opening of each air conveying pipe; the free ends of the multiple air conveying pipes are installed at the turnout position of a track, high-speed and high-pressure air flow is sprayed to a gap space formed between a turnout switch rail and a stock rail through the arrangement of the first air conveying pipe, the second air conveying pipe, the first flow dividing nozzle and the second flow dividing nozzle, an air curtain is formed, and falling snow and sand dust in the gap space are prevented and removed. Through the arrangement of a third air conveying pipe, a fourth air conveying pipe, a third nozzle and a fourth nozzle, high-speed and high-pressure air flow is sprayed to the areas of the action rod and the indication rod of the switch machine, a vortex area is formed, and falling snow and sand dust in the areas of the action rod and the indication rod of the switch machine are prevented and removed.
Owner:SHANXI YUNTONG TIMES TECHNOLOGY CO LTD

Rail track cleaner vehicle

Presented is a rail track cleaner vehicle configured for cleaning rail area. The rail track cleaner vehicle includes a wheel assembly, a main frame, a liquid sprayer assembly, an air blower assembly, a vacuum assembly and an electric motor assembly. The rail track cleaner vehicle comprises a plurality of optical camera to capture real time image of the rail area. The rail track cleaner vehicle efficiently and effectively clean the rail area and enables a remote personnel to inspect the cleaning process. The rail track cleaner vehicle substantially reduces manual labor and effort to clean the rail area.
Owner:WRIGHT STEVEN J +1

Explosion-proof ground rail facilitating dust cleaning

ActiveCN224063201USolve the problem of low work efficiencyImprove cleaning efficiencyRailway cleaningMovable tracksGear wheelBrush
The utility model relates to the technical field of explosion-proof ground rails, in particular to an explosion-proof ground rail convenient for dust cleaning, which comprises a ground rail main body, a movable bottom plate is arranged on the ground rail main body, a straight-tooth right-handed gear and a right-handed helical rack which are in meshing transmission are arranged at the bottom of the movable bottom plate, and a vertical plate is arranged at the bottom of the movable bottom plate. A rotating arm and a mounting plate are arranged on the front side plate face of the vertical plate, a connecting arm is rotatably mounted at the end of the rotating arm, a swing arm is rotatably connected to the mounting plate, the movable end of the connecting arm is rotatably connected to the middle of the swing arm, and a mounting support is fixedly connected to the tail end, away from the mounting plate, of the swing arm. According to the explosion-proof type ground rail structure, the cleaning brush which is originally fixedly installed is designed to swing back and forth, in the advancing process of the movable bottom plate, the cleaning brush can synchronously and comprehensively clean dust on the surface of the rack, and the dust cleaning efficiency can be improved.
Owner:KUNSHAN RAYMOND AUTOMATION TECH CO LTD

Snow and sand removal purging device for railway engineering maintenance turnout

The utility model discloses a railway engineering maintenance turnout snow and sand removal purging device which comprises a supporting frame and further comprises pressure purging mechanisms connected to the two sides of the supporting frame, the pressure purging mechanisms are symmetrically distributed, and pressure gas is sprayed out in the length direction of parallel rails through the pressure purging mechanisms. The pressure purging mechanisms are attached to the guide rail and form a purging angle with the ground, a guide blowing mechanism is connected between the symmetrical pressure purging mechanisms, and gas is transversely pushed along the two sides of the guide rail direction and used for pushing sundries out of the ballast bed. The utility model belongs to the technical field of railway engineering maintenance devices, and particularly relates to a railway engineering maintenance turnout snow and sand removing purging device which improves the purging area of a track and track beds on the two sides, guides purging sandy soil and snow to flow, and improves the purging cleaning efficiency.
Owner:GANSU JIANTOU TRAFFIC CONSTR CO LTD

Railway line grinding and dust suction construction method

This application provides a method for track grinding and sludge removal, comprising: a grinding vehicle and a sludge suction vehicle moving to the work area; the grinding vehicle lowering its grinding device and reciprocating between the start and end points of the work area to perform grinding operations; when the grinding vehicle reaches the end where the sludge suction vehicle is located, the sludge suction vehicle lowers its waste collection device; when the grinding vehicle turns back from the end where the sludge suction vehicle is located, the sludge suction vehicle follows the grinding vehicle to perform sludge suction operations. Using the above-mentioned track grinding and sludge removal method can effectively reduce maintenance time during track closures, improve grinding efficiency, achieve fully automated grinding and cleaning, reduce cleaning personnel and labor intensity, and efficiently absorb grinding iron powder, dust, and other contaminants, protecting the natural environment and human health.
Owner:CRCC HIGH TECH EQUIP CORP LTD +1

Turnout area snow melting and deicing device

The present application belongs to the field of railway technology, and relates to a turnout area snow melting and deicing device, which comprises a shell, a pressure increasing device, and a driving device connected with the pressure increasing device. The shell comprises a first cavity which is arranged as a sealed cavity. The driving device and the pressure increasing device are arranged in the first cavity. The driving device is provided with at least one gas passage. The gas passage is in communication with the outside of the first cavity at the gas inlet end, and in communication with the inside of the first cavity at the gas outlet end. The air outlet of the pressure increasing device is in communication with the outside of the shell. The driving device drives the pressure increasing device to act. Negative pressure is generated at the air inlet of the pressure increasing device. Under the action of the pressure difference between the inside and outside of the first cavity, the gas outside the first cavity enters the first cavity through the gas passage, is sucked into the pressure increasing device, is compressed in the pressure increasing device, and is sprayed out of the air outlet of the pressure increasing device. The driving device and the pressure increasing device rotate synchronously. The compressed high-pressure air is sprayed out of the air outlet of the pressure increasing device at high speed. The device is convenient to install and use.
Owner:SHANXI ZHENGGONG ELECTRICAL EQUIPMENT CO LTD

Fixed rail snow removing device

The utility model relates to the technical field of rail cleaning, and discloses a fixed rail snow removing device which comprises a plurality of gas cylinders, a plurality of air cylinders, a plurality of snow removing devices and a plurality of snow removing devices, and an air outlet piece is arranged at one end of an outlet of each gas cylinder and faces a rail; the fan is arranged on one side of the gas cylinder, and an air outlet of the fan is communicated with the gas cylinder through a pipeline structure so as to supply gas to the gas cylinder; the movement mechanism is arranged on one side of the gas cylinder and is used for intermittently discharging gas from the gas cylinder; wherein the movement mechanism comprises a plug body, the plug body is movably arranged at one end of an outlet of the gas cylinder, and the plug body is driven to intermittently plug / release the outlet of the gas cylinder. Pulse impact is carried out on the rail through compressed air so that automatic high-frequency snow removal can be achieved, accumulated snow layers can be compacted in a penetrating mode, residual accumulated snow in complex structures such as sleepers and railway ballasts can be effectively removed, potential safety hazards such as wheel slipping and brake distance prolonging caused by accumulated snow freezing are avoided, and driving safety is guaranteed; and compared with electric heating snow removal, the electric heating snow removal device is low in energy consumption and low in maintenance cost, and the operation and maintenance economical efficiency of the railway in winter is remarkably improved.
Owner:LIAONING RUITU TECHNOLOGY CO LTD

Tunnel ballast bed pulverized coal cleaning vehicle

The embodiment of the utility model provides a tunnel ballast bed pulverized coal cleaning vehicle. The tunnel ballast bed pulverized coal cleaning vehicle comprises a power vehicle, a middle suction vehicle and a side suction vehicle which are sequentially connected through bearing connecting pieces. Wherein the power vehicle comprises a first engine, a second engine, a hydraulic system and an air compressor system and provides power for running and operation of the whole machine; the middle suction vehicle and the side suction vehicle are each provided with an operation device and have the functions of providing negative pressure and removing dust, in the operation process, parts in all the vehicles are matched with one another to achieve pulverized coal cleaning, pulverized coal in a tunnel ballast bed can be effectively removed and collected, and the railway maintenance machine is suitable for the technical field of railway maintenance machines.
Owner:CRCC HIGH TECH EQUIP CORP LTD +1

Snow removal equipment

To provide a snow removal device that can prevent actuator failure during snow removal operations. [Solution] The snow removal device 3 includes a swing arm 5 that swings around a swing axis 53 extending in the vehicle width direction and located between the drive end and the driven end, between a retracted position P1 in which the drive end 51 is lowered and the driven end 52 is raised and a working position P2 in which the drive end is raised and the driven end is lowered; an actuator 6 that moves the drive end up and down; a flanger 7 attached to the driven end; an adjuster 8 supported by the swing arm at a position on the drive end side of the swing axis; and a stopper 10 supported by a support body, located relative to the adjuster in the direction from the retracted position toward the working position in the circumferential direction around the swing axis, and having a receiving surface 86 that contacts the adjuster. The adjuster is capable of changing the position of the part that contacts the receiving surface relative to the swing arm in the circumferential direction around the swing axis.
Owner:NICHIJO CORP

Rail panel cleaning vehicle and cleaning method thereof

The application discloses a track plate cleaning vehicle and a cleaning method thereof, which comprises a moving trolley, a shovel arranged on the moving trolley and attached to a track plate, a driving assembly for driving the shovel to move back and forth to shovel sundries on the track plate, and a dust suction assembly for sucking the shovelled sundries in real time. The front end of the shovel is serrated, and a vibration motor assembly for generating horizontal vibration and / or vertical vibration is further fixed on the shovel. The application integrates the functions of advancing, shovelling and dust suction, realizes continuous and stable advancing operation of the cleaning vehicle, and provides good conditions for synchronous following ultrasonic continuous detection of the track plate.
Owner:NAT ENG LAB FOR HIGH SPEED RAILWAY CONSTR +1

Suspension device for monorail hoist and hoist thereof

The invention relates to the technical field of monorail hoists, and discloses a suspension device for a monorail hoist and a hoist thereof.The suspension device comprises a movable frame, rollers and an I-shaped track, four reciprocating cleaning pieces are arranged at the end of the movable frame, one ends of the reciprocating cleaning pieces are located in the I-shaped track, and anti-accumulation pieces are arranged at the ends of the reciprocating cleaning pieces; compared with the prior art, the suspension device has the beneficial effects that when the suspension device moves, impurities in the front of walking can be cleaned, in the cleaning process, the impurities can be blown, the impurities can be cleaned, the impurities can be cleaned, and the cleaning efficiency is improved. The problem that impurities are accumulated in the I-shaped steel and affect walking of the rolling wheels can be solved, the rolling wheels are lubricated in the walking process, friction force between the rolling wheels and the I-shaped rail is reduced, loss of the rolling wheels and the I-shaped rail is reduced, and the service life of the suspension device is prolonged.
Owner:YANGZHOU YANGAN INTELLIGENT TECH CO LTD

Steam weeding device

To provide a steam weeding device that uses a relatively small boiler and a dedicated cover to shorten the heating time of weeds per unit area, and has mobility that allows it to travel at a constant speed on a track.SOLUTION: A steam weeding device for weeding using steam includes a running part capable of running on a track with rails and a track bed, a steam generating part for generating steam, a cover part that has side edge covers for covering both side edges of the rails and a gauge cover for covering the space between the rails, and an edge part that can abut against the track bed, and a steam supply part to supply steam into the cover part. An escape part is formed between the side edge cover and the gauge cover to prevent interference with the rail.SELECTED DRAWING: Figure 1
Owner:RAILWAY TECHNICAL RESEARCH INSTITUTE

Snow melting process based on electromagnetic induction heating turnout

The invention discloses a snow melting process based on electromagnetic induction heating of a turnout, which comprises electromagnetic induction coils attached to the waist of a turnout steel rail and the side face of a turnout sliding plate, and electronic paste containing graphene, silver, copper, nickel and ruthenium series resistance paste and a dopant prepared by compounding spinel cordierite and ferrite is burnt and injected to the outer sides of the coils. Alternating current is applied to the coil to generate a magnetic field, the inner side magnetic flux enables the steel rail to generate eddy current heating, the outer side magnetic flux enables slurry carriers to migrate to generate Joule heat, and a synergistic heating infrared radiation system is formed. The method has the beneficial effects that ice and snow on the surface of a turnout steel rail, a rail gap and a sliding plate area are synchronously melted, the technology utilizes the infrared radiation characteristics of graphene, spinel cordierite and ferrite powder, original vacant magnetic flux is utilized, the magnetic flux utilization rate is increased, power consumption is reduced, and the snow melting efficiency and reliability are improved.
Owner:BEIJING TIANHE LITUO TECH

External locking heating plate

The utility model relates to the technical field of railway track snow melting equipment, in particular to an external locking heating plate which comprises a side plate, a heating plate body is arranged at the top end of the outer wall of the side plate, the heating plate body and the side plate are integrally fixed, a heating coil pipe for heating is arranged in the heating plate body, a heating cavity is formed in the inner wall of the heating plate body, and the heating coil pipe is arranged in the heating cavity. The heating coil is fixed to the inner wall of the heating cavity, and an electrifying base is installed on one side of the top end of the outer wall of the heating plate. In the heating device, the material layers of the side plates and the heating plate are improved, so that protection on the heating coil can be improved, the heating coil is installed in the heating plate, and therefore the heating effect of the heating device is improved. The safety protection performance can be improved while normal heating is guaranteed, the heating coil is prevented from being damaged by the external environment, and normal snow melting work is guaranteed.
Owner:JIANGSU HERUN PHARMA CO LTD

Running platform of steel rail ultrasonic flaw detector and using method

The invention provides a steel rail ultrasonic flaw detector walking platform which comprises a vehicle frame, a first lifting assembly and a second lifting assembly are symmetrically installed at the two ends of the top of the vehicle frame, and two first connecting shafts are symmetrically installed at the moving end of the first lifting assembly; and two second connecting shafts are symmetrically mounted at the moving end of the second lifting assembly. When a steel rail needs to be subjected to flaw detection, a worker can carry the frame to a rail through a lifting handle on the side wall of the frame, and the heights of two groups of rail wheels are reduced through a first lifting assembly and a second lifting assembly, so that the rail wheels are in contact with the steel rail; the driving assembly is started to drive the road wheels making contact with the steel rail to rotate so as to drive the walking platform to move on the rail, after flaw detection is completed, the rail wheels are lifted through the first lifting assembly and the second lifting assembly, only four road wheels make contact with the ground at the moment, and the driving assembly is started to drive the road wheels to rotate. And therefore, the walking platform can be transferred on the ground.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Rail transit vehicle track surface dehumidification and cleaning device

An embodiment of the present application provides a rail transit vehicle track surface dehumidification and cleaning device, comprising: a heating chamber disposed at the bottom of the vehicle, a heating air supply pipe connected to the heating chamber, a controllable air intake valve for opening and closing the heating air supply pipe, and an integrated controller electrically connected to the controllable air intake valve; the heating chamber is disposed in front of the vehicle's wheel travel direction, a heating wire is disposed within the heating chamber for heating the high-pressure air supply flowing in from the heating air supply pipe, a controllable nozzle for opening and closing the heating chamber is disposed at the bottom of the heating chamber, facing the track surface, the controllable nozzle being electrically connected to the integrated controller; one end of the heating air supply pipe is connected to the heating chamber, and the other end of the heating air supply pipe faces the direction of travel of the vehicle's wheels. This application can effectively improve wheel-rail adhesion to ensure braking or traction effectiveness of rail transit vehicles when traveling on wet tracks.
Owner:CHINA ACADEMY OF RAILWAY SCI CORP LTD +3

Intensive steel rail grinding wagon for plateau railway

PendingCN121853427APromote research on key technologiesRailway track constructionRailway cleaningBogieDiesel generator
The invention provides an intensive steel rail grinding wagon for a plateau railway. The intensive steel rail grinding wagon for the plateau railway comprises an operation vehicle, a tractor and a dust cleaning vehicle, the tractor is connected with one side of the working vehicle, the other side of the tractor is connected with a dust cleaning vehicle, and the working vehicle comprises a vehicle body assembly; the device comprises a coupler buffer device, an air conditioner, a detection and monitoring cabinet, an oxygen production device, a radiator, a diesel generating set, a hydraulic system, a dust collection device, an electrical system, a high-voltage interconnection box, a folding shed windshield, a tight-lock coupler, a non-power bogie, a polishing device, a brake control cabinet, a fuel system and an air purification device. The intensive steel rail grinding wagon for the plateau railway is suitable for high-availability and less-maintenance key parts of core equipment under extremely complex application conditions of the Sichuan-Tibet railway, promotes key technology breakthrough, accelerates application of advanced technologies to Sichuan-Tibet railway products, and can effectively improve the steel rail grinding effect and efficiency in plateau areas.
Owner:CHINA STATE RAILWAY GRP CO LTD +1

Monorail crane auxiliary device

The invention relates to the technical field of mine tunnel safety, and discloses a monorail crane auxiliary device which comprises an I-shaped steel rail, a monorail crane arranged on the I-shaped steel rail and used for transporting coal mine underground equipment in the working state, and two safety mechanisms symmetrically arranged in the running direction of the monorail crane and used for transporting coal mine underground equipment in the working state. The safety mechanisms are used for being matched with the monorail crane to assist in braking during ramp braking, and each safety mechanism comprises a carrier arranged on the surface of the monorail crane and a pressure mechanism arranged in the corresponding safety mechanism. Through the arrangement of the coordination mechanism and the safety mechanism, when the monorail crane is braked on the underground slope surface, powder in the gas storage tank and powder inside the gas storage tank are conveyed towards the surfaces of the wheels and the surfaces of the I-shaped steel rails through the powder spraying nozzles, so that when the monorail crane is braked to brake the wheels, the powder in the gas storage tank is conveyed to the surfaces of the wheels through the powder spraying nozzles; and meanwhile, the wet I-shaped steel rail is relatively dry, so that the braking efficiency between wheel rails is improved, and the reliable braking force of the monorail crane on a ramp is ensured.
Owner:HUAIBEI MINING CO LTD +1

Rail vehicle cleaning device

The present application provides a kind of rail vehicle cleaning device, including sliding mechanism and underframe, sliding mechanism travels along parallel track, underframe is arranged on sliding mechanism, and underframe is used to carry vehicle body;Sliding mechanism includes four track wheels and two connecting side frames, connecting rod is erected between two connecting side frames, rocker is fixedly connected on connecting rod, and rocker is used to carry underframe;Underframe includes bottom plate and single hole block, the bottom surface of bottom plate is provided with connecting frame, three-way pipe is fixedly connected on connecting frame, two ends of three-way pipe are fixedly connected with gas collecting pipe, first air conditioning valve and windward pipe, the opening direction of windward pipe is towards the direction of travel of track wheel, filter screen is inlaid in the opening of windward pipe, the other end of three-way pipe is fixedly connected with shunt pipe, and two ends of shunt pipe are each provided with one second air conditioning valve;The two ends of bottom plate are fixedly connected with air jet pipe, and air jet is used to clean track impurities, with the characteristics of improving track vehicle running stability and reducing maintenance cost.
Owner:中建五局安装工程有限公司

System and method for machining a rail by means of a liquid jet

The invention relates to a system (2) for machining a rail (3) of a railway track (4) by means of a liquid jet (13), comprising a liquid container (7) for storing a working liquid (8), a pressure generating device (11) for applying ultra-high pressure to the working liquid (8), and a nozzle assembly (12) for generating the liquid jet (13). The nozzle assembly (12) is controlled by means of a control device (17), which is designed to change at least one working parameter (a1... αn) in order to adapt the liquid jet (13) to a specified material removal (18) on a surface (19) of the rail (3). Thus, a mere cutting process is not carried out; rather, there is a defined material removal (18) on the rail surface (19) as a result of the correspondingly adapted liquid jet (13).
Owner:PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN GMBH

System and method for machining a rail by means of a liquid jet

The invention relates to a system (2) for machining a rail (3) of a railway track (4) by means of a liquid jet (13), comprising a liquid container (7) for storing a working liquid (8), a pressure generating device (11) for applying ultra-high pressure to the working liquid (8), and a nozzle assembly (12) for generating the liquid jet (13). The nozzle assembly (12) is controlled by means of a control device (17), which is designed to change at least one working parameter (a1... αn) in order to adapt the liquid jet (13) to a specified material removal (18) on a surface (19) of the rail (3). Thus, a mere cutting process is not carried out; rather, there is a defined material removal (18) on the rail surface (19) as a result of the correspondingly adapted liquid jet (13).
Owner:PLASSER & THEURER EXPORT VON BAHNBAUMASCHINEN GMBH

A cart machine rail cleaning device

ActiveCN224395475UAvoid affecting the cleaning effectImprove cleaning efficiencyRailway cleaningControl engineeringMachine
The utility model discloses a kind of trolley machine rail cleaning devices, belong to rail cleaning device technical field, it is characterized by: including fixed plate, telescopic link, reciprocating drive mechanism and brush, the fixed plate is equipped with connecting plate, connecting plate both ends are respectively with the rotation connection of one end of telescopic link, the other end of telescopic link is connected with brush, two telescopic links are symmetrically arranged;Reciprocating drive mechanism is connected with telescopic link, can drive two telescopic links reciprocating swing.Compared with prior art has the characteristics of improving cleaning efficiency.
Owner:HUADIAN POWER INTERNATIONAL CORPORATION LTD

Sleeper surface cleaning device for railway maintenance

The utility model relates to the technical field of railway maintenance, in particular to a sleeper surface cleaning device for railway maintenance, which comprises an adjusting frame, drivers, a control rod and a dismounting device, the drivers are mounted on the surface of the adjusting frame, the control rod is arranged inside the adjusting frame, the dismounting device is arranged on the surface of the adjusting frame, and the dismounting device comprises a positioning sleeve. The multiple positioning sleeves are fixedly connected with the rotating end in the adjusting frame, the two ends of the control rod are placed on the inner sides of the positioning sleeves, the movable sleeves are placed on the surfaces of the positioning sleeves, the two ends of the control rod are sleeved with the movable sleeves, the multiple stabilizing blocks are fixedly connected to the surfaces of the movable sleeves, the stabilizing blocks are connected with the interiors of the positioning sleeves in an inserted mode, and clamping grooves are formed in the two sides of the movable sleeves. And a threaded rod is rotationally connected into the positioning sleeve. According to the cleaning device, by arranging the dismounting device, a worker can effectively and conveniently replace the cleaning mechanism, the situation that the worker needs to spend a large amount of time when replacing the cleaning mechanism is avoided, and then the labor amount of the worker is reduced.
Owner:2ND ENG CO LTD OF CHINA RAILWAY 12TH BUREAU GRP +2