30results about "Rail lubrication" patented technology

The invention discloses a small-curve-radius heavy-load steel rail collaborative maintenance method based on abrasion rate dynamic regulation and control, and belongs to the technical field of railway track maintenance. The core of the method lies in that a closed-loop control system with an abrasion rate threshold value (0.5 mm / ten million ton passing total weight) as a decision center is established. According to the method, the side abrasion amount of the steel rail is monitored regularly, the abrasion rate is calculated, a calculation result is compared with a preset threshold value, and a dynamic decision is made and a lubrication strategy is executed; designing an asymmetric polishing target profile based on the lubrication state; performing staged fine grinding; and differential maintenance is carried out in a long-term service period. According to the method, a maintenance decision is upgraded from a fixed period to a precise state response, deep coordination of lubricating and grinding is achieved, the problems that in the prior art, decision basis is fuzzy, and a coordination mechanism is lacked are solved, the service life of the steel rail can be remarkably prolonged, and the maintenance cost of the whole life cycle is reduced.

The utility model provides a solid rim lubricating block with a mortise and tenon structure, which is used for lubricating a rim of a wheel and comprises a lubricating block body with a first preset length, and a mortise groove with a preset depth is formed in one end of the lubricating block body in the length direction of the lubricating block body; the tenon has a second preset length and is arranged at the other end of the lubricating block body in the length direction, the width of the tenon is smaller than that of the lubricating block body and is matched with the mortise groove, and the second preset length is smaller than or equal to the preset depth; the tenon on one lubricating block body is used for being inserted into the mortise groove in the other lubricating block body so that the two lubricating block bodies can be connected. Compared with an existing lubricating block body connecting mode through adhesion or bolts or the like, the assembling process of the multiple lubricating block bodies is simplified, and therefore the assembling convenience of the multiple lubricating block bodies is improved.

The present invention relates to a fibre-optic monitoring device (30) for monitoring adhesion conditions between at least one wheel (12) of a rail vehicle unit (11) of a rail vehicle (10) and a rail (20) on which the rail vehicle unit (11) travels, the fibre-optic monitoring device comprising: at least one optical fibre (31) which extends at least along a section of the rail (20) in a direction of travel (x); at least one light-coupling unit (32) which is designed to couple light into the at least one optical fibre (31); and at least one detection unit (32) which is optically connected to the at least one optical fibre (31), wherein the at least one optical fibre (31) is designed to change a property of light guided through the optical fibre (31) depending on vibrations acting on the optical fibre (31), and wherein the at least one detection unit (32) is designed to detect the changed property of the light.

The application discloses a non-powered track coating machine, which comprises a trigger conversion device, a self-resetting plunger pump, a hydraulic motor, a telescopic spline shaft, a lead screw and a storage tank, the trigger conversion device is opposite to the free end face of the piston I of the self-reseting plunger pump, the oil outlet of the self-resetting plunger pump is connected with the oil inlet of the hydraulic motor through an oil pipe, the output shaft of the hydraulic motor is connected with the telescopic spline shaft, the telescopic spline shaft is connected with the lead screw through an electromagnetic clutch, the inside of the storage tank is provided with a piston II and a capsule-shaped coating film plastic tank, the piston II is installed at the end of the lead screw, the capsule-shaped coating film plastic tank is located between the piston II and the inner wall of the storage tank, a copper nut is installed outside the side wall of the storage tank, the lead screw is screw-connected with the copper nut, and the discharge outlet of the capsule-shaped coating film plastic tank is communicated with the discharge outlet of the storage tank. The pressure of the wheel is taken as the driving force through the trigger conversion device, so that the non-powered track coating machine does not need to use electric power driving, is energy-saving and environment-friendly, does not need to be provided with large batteries, and will not affect the safety of both sides of the track.

A liquid addition system for mounting on rail vehicles, comprising a liquid outlet 1006 configured to direct liquid towards a rail 112 in use, a pump, and a liquid conduit in fluid communication with

The utility model provides a dry-type wheel flange lubricating device, which is mounted on a frame, close to a wheel flange, of a train and used for lubricating the position between the wheel flange and a track, and comprises a mounting shell, the two ends, in the length direction, of the mounting shell are communicated with the interior of the mounting shell, and the mounting shell is mounted on the frame, close to the wheel flange, of the train; the dry type lubricating block is made of a solid lubricant material, one end of the dry type lubricating block extends into the mounting shell from one end of the mounting shell and extends out of the other end of the mounting shell for a preset distance, and the part, extending out of the mounting shell, of the dry type lubricating block is used for making contact with a wheel rim; and one end of the limiting assembly extends into the mounting shell and extends in the length direction of the mounting shell, the other end of the limiting assembly is detachably connected with the mounting shell, and the limiting assembly is used for fixing the dry type lubricating block in the mounting shell. Compared with an existing mode that the lubricating block is installed near the rim through adhesion or bolt fixation, the stability of the dry type lubricating block in the lubricating process and the convenience of installation, disassembly and maintenance are improved.

A conditioning device for applying conditioning agent to the wheel face (46) and wheel back surface (47) of wheels (39) of railway vehicles comprises at least one brush (20) with bristles, a support (14) on which the brush (20) is mounted and which has a bearing surface (27) with which it rests, for example, on a sleeper (2) of a track (3), and a line (48) for supplying the conditioning agent to the brush (20). The line (48) opens between the bristles of the brush (20). This ensures good distribution of the conditioning agent within the brush and good transfer of the conditioning agent to the wheel face (46) and wheel back surface (47).

The application provides a mobile high-speed railway lubricating and wear-reducing device and a mobile high-speed railway lubricating and wear-reducing system. The mobile high-speed railway lubricating and wear-reducing device comprises a walking support assembly, an adjusting assembly and a coating assembly. The adjusting assembly has a first driving part and an elastic adjusting part. One end of the elastic adjusting part is in abutment with a secondary support part. The coating assembly is connected to a primary support part at a first preset angle through a mounting member, and the mounting member can adjust the position of the coating assembly in the vertical direction. The total length of the primary support part and the secondary support part is adapted to the width of the track by using the adjusting assembly, that is, the width direction is adjusted and limited. The height direction of the coating assembly is adjusted by using the mounting member, so that the output end of the coating assembly corresponds to the position to be coated, that is, the height direction is adjusted and limited. The application realizes accurate positioning of the position to be coated by adjusting and limiting the height direction of the coating assembly and adjusting and limiting the width direction.

The embodiment of the invention discloses a track maintenance method and system based on an intelligent fuel injection vehicle. According to the technical scheme provided by the embodiment of the invention, through introduction of bolt historical state comparison and environmental risk perception, the oil injection operation can comprehensively consider the corrosion change trend of the bolt and the corrosion risk of the external environment where the bolt is located, the oil injection quantity is adaptively and dynamically regulated and controlled, the accuracy of track bolt maintenance is improved, and the maintenance efficiency is improved. The rail operation and maintenance effect is optimized, and the rail operation and maintenance reliability is improved.

This utility model relates to the field of vehicles, providing an integrated device for a bogie deflector and a wheel flange lubricator, and a vehicle thereof. The integrated device includes a mounting base for mounting on a frame; a bogie deflector mounting plate for mounting the bogie, connected to the mounting base, with a first reinforcing rib plate between the mounting plate and the mounting base, and a first weight-reducing hole on the first reinforcing rib plate; and a wheel flange lubricator mounting plate for mounting the wheel flange lubricator, detachably mounted to the first reinforcing rib plate. This integrated device integrates the bogie deflector and wheel flange lubricator via the same mounting base and reinforcing rib plate, replacing the traditional separate layout, reducing mounting points on the frame, simplifying the overall structure of the bogie, improving the utilization of the vehicle's underbody space, and making the bogie appearance more regular.

A treatment assembly (1) adapted for the heat treatment of railway rails (300), comprising a mobile cleaning unit (100) and a coating unit (200) including several coating nozzles (219a, 219b) of which at least two pairs of nozzles are oriented so as to spray the surface of the rails except the tread (304); Method for heat treatment of railway rails, thermal coating of rails and cleaning (100) and coating (200) units.

This application relates to the field of rail milling machine technology, specifically disclosing an integrated online rail milling and grinding full-profile reshaping equipment. This application first provides a stable moving reference through a feed mechanism, then uses a hardness detection mechanism to proactively identify the hardness distribution on the rail surface, and immediately uses a heating mechanism for targeted pretreatment, creating favorable conditions for subsequent milling. After milling, a collection mechanism promptly cleans up debris, a lubrication mechanism provides a suitable interface environment for the next grinding step, and finally, a belt abrasive grinding mechanism completes the finishing process with the assistance of an ultrasonic oscillation mechanism. This sequentially connected and functionally complementary integrated design fundamentally solves the problems of low operating efficiency caused by the single function and separate processes of traditional equipment, as well as poor repair quality caused by the inability to adapt to the heterogeneity of rail materials, achieving efficient and high-precision full-profile reshaping of rails.

The utility model discloses an intelligent maintenance device for a railway track, which belongs to the field of track maintenance and comprises a track and a base, track wheels are rotatably connected below the base and roll above the track, two driving gears are rotatably connected below the base and are meshed with each other, and the track wheels roll above the track. According to the scheme, when a worker pushes a handle to enable the track wheels to roll above the track, through meshing between a second rack and a driven gear, a cleaning brush can rotate, and therefore the side face of the track is cleaned; when the track is oiled, air flow sprayed out of the output end of the air cylinder enters the air nozzle along the guide pipe and is sprayed out of the air nozzle, so that impurities on the surface and the side face of the track are cleaned, through the design, the track can be pretreated once before being oiled, and the oiling quality after the track is oiled is improved.

The invention relates to the technical field of steel rail milling and turning, and particularly discloses on-line steel rail milling and grinding full-profile remodeling integrated equipment. According to the steel rail surface hardness detection device, a stable moving reference is provided through the feeding mechanism, then hardness distribution of the surface of a steel rail is perspectively recognized through the hardness detection mechanism, targeted pretreatment is immediately conducted through the heating mechanism, and favorable conditions are created for subsequent milling; after milling is completed, the collecting mechanism cleans scraps in time, the lubricating mechanism immediately provides a suitable interface environment for next-step grinding, and finally finish machining is completed through the abrasive belt grinding mechanism under the assistance of the ultrasonic oscillation mechanism. According to the integrated design of sequential connection and function complementation, the problems that traditional equipment is low in operation efficiency due to single function and process separation and poor in repairing quality due to the fact that the traditional equipment cannot adapt to the isomerism of steel rail materials are fundamentally solved, and efficient and high-precision steel rail full-profile remodeling is achieved.

The present application relates to train wheel lubrication, in particular to a dry type wheel rim lubricating device and a dry type train wheel rim lubricating method, the dry type wheel rim lubricating device comprises a channel, a magnetic attraction part and a pressing part; one end of the channel is open, and the opening is used for arranging a lubricating block abutting against the wheel rim; the magnetic attraction part is slidably arranged in the channel; the pressing part is located on one side of the magnetic attraction part and abuts against the magnetic attraction part, and is used for continuously applying a pushing force of the magnetic attraction part to the opening direction. The dry type wheel rim lubricating device further comprises an outer electromagnetic part, the outer electromagnetic part is arranged on the side of the channel and extends along the length direction of the channel; when electrified, the outer electromagnetic part attracts the magnetic attraction part to fix the position of the magnetic attraction part in the channel; when de-energized, the magnetic attraction part loses the attraction and transmits the pushing force of the pressing part to the lubricating block. The control mode of the electromagnetic attraction and release is adopted to control the pushing force of the lubricating block, so that the consumption of the lubricating block is effectively and accurately controlled, and the continuous consumption of the lubricating block is reduced.

The utility model discloses an electric trolley stable stabilizer device which comprises guide rails, moving wheels and a stabilizing mechanism, a trolley body is arranged between the adjacent guide rails, the moving wheels are rotatably connected to the bottom of the trolley body, the stabilizing mechanism is located outside the moving wheels, the stabilizing mechanism is used for stably supporting and protecting the moving wheels, and the stabilizing mechanism comprises a stabilizing frame and an assembly part. The stabilizing frame is arranged outside the moving wheels in a covering mode, and the assembly part is located on the stabilizing frame and used for fixing the stabilizing frame and the guide rail. Through mutual cooperation of the stabilizing frame, the arc-shaped plate, the first groove body, the second groove body, the balls, the assembly parts and the protection parts, the moving wheels rotate in the stabilizing frame, the balls lubricate and assist rotation of the moving wheels, the assembly parts connect and fix the stabilizing frame, and the protection parts perform anti-roll protection on a vehicle body. And therefore, the stabilizer can be additionally arranged on the moving wheels of the electric trolley for supporting and protecting, and the moving stability of the moving wheels is improved.

The application discloses a train wheel flange lubrication curve oil injection control method and system based on off-station distance, which comprises the following steps: pre-storing all curve lines in the train operation line to form a curve line data set; determining the off-station distance between the current position of the train and the last station in real time during the train operation; judging whether the train is in the curve line according to the off-station distance and the curve line data set in real time, and controlling the train wheel flange lubrication device to spray oil when it is judged that the train is currently in the curve line. The application can accurately judge whether the train is in the curve, so as to trigger the wheel flange lubrication device to spray oil only in the curve line that needs to be lubricated, effectively realizing the intelligentization, precision and high efficiency of the curve lubrication, thereby reducing the wheel flange wear, reducing the wheel-rail noise, improving the wheel flange lubrication efficiency and reliability, and further improving the safety and economy of the train operation.

This utility model relates to the field of vehicle wheel flange lubrication, specifically a lubrication device for rail vehicle wheel flanges. It includes a storage bin, a mounting box fixedly connected to the bottom of the storage bin, a liquid level detector fixedly connected to the inner side of the mounting box, a controller fixedly connected to the inner side of the mounting box, a water pump fixedly connected inside the mounting box, a connecting plate fixedly connected to the bottom of the mounting box, a telescopic plate slidably connected to the bottom of the connecting plate, a lubrication head rotatably connected to the inner side of the telescopic plate, and a connecting pipe fixedly connected to the drain end of the water pump, with the bottom end of the connecting pipe connected to the lubrication head. This utility model allows for adjustment of the lubrication head's position by sliding the telescopic plate at the bottom of the connecting plate, and for adjustment of the lubrication head's angle by rotating the lubrication head inside the telescopic plate. This allows the lubrication head to be adjusted according to actual conditions, facilitating use by operators.

The utility model relates to the technical field of lubricating grease boxes, and discloses an oil ruler sealing cover device for a rail locomotive rim lubricating grease box, which comprises a box body, the top of the box body is fixedly connected with a box cover through a spin lock assembly, and the spin lock assembly comprises a plurality of clamping blocks arranged on the outer surface of the box body and a plurality of L-shaped clamping plates arranged at the bottom of the box cover. By arranging the box cover, an L-shaped clamping plate, a clamping block, a sliding groove, a fixing cylinder, a movable rod, a fixing disc, a positioning rod, a positioning hole and a reset spring, the device can quickly fix the box body and the box cover through a spin lock assembly and a positioning mechanism, so that the cover sealing efficiency of the device is greatly improved, and then the practicability of the device is greatly improved; and the multiple fixing discs can be pulled upwards at a time through the lifting mechanism, so that an operator can quickly conduct unlocking treatment on the multiple positioning mechanisms, and then the box cover mounting and dismounting efficiency of the operator is further improved.

The utility model provides a natural gas pipeline distribution device and relates to the field of pipeline distribution devices.The natural gas pipeline distribution device comprises a sliding rail and a pipeline transport vehicle, and a plurality of wheels are rotationally installed on the two sides of the pipeline transport vehicle. Then, an oil pump can be started regularly to pump lubricating oil in an oil tank into an oil pipe, so that the lubricating oil enters a flow guide pipe frame, then enters a hollow roller and finally permeates into a sponge block through holes in the surface of the hollow roller, and when wheels rotate in the running process, the sponge block is squeezed, so that the sponge block is driven to rotate; meanwhile, the hollow pipes are driven to rotate on the flow guide pipe frame, lubricating oil is evenly smeared on the outer surfaces of the wheels, and lubricating maintenance treatment is conducted on the wheels, so that the possibility of corrosion, rusting and aging is reduced, the running resistance between the wheels and a sliding rail is reduced, the transportation speed of a pipe transportation vehicle is prevented from being affected, and the pipe distribution efficiency is improved.

This utility model relates to the field of rail transit technology and discloses a rail lubrication spraying system and a train. The system includes an image acquisition device, an image processing device, a main control module, and a spraying device. The image acquisition device includes at least two devices, one mounted on the front or rear side of each of the two parallel wheels of the train. The image acquisition devices acquire wheel-rail images when the train is traveling on a curve. The spraying device includes at least one device containing lubricant and is mounted on one side of the train wheel. The image processing device is connected to both the image acquisition device and the main control module, and the main control module is connected to the spraying device. The image processing device detects whether side wear has occurred on the rail based on the wheel-rail images. The main control module controls the spraying device to spray lubricant onto the wheel-rail contact points where side wear has occurred. Through the above method, this utility model embodiment can automatically and accurately spray lubricant onto the side wear locations of the rail.

The utility model belongs to the field of track fasteners, particularly relates to an intelligent track fastener state detection and maintenance integrated device, and aims to solve the problem that the use range of equipment is limited due to the fact that the existing detection device is not accurate enough in detection effect and difficult to adapt to bolt fasteners with different heights due to position difference during shooting. The device comprises a rectangular seat, one side of the top of the rectangular seat is slidably connected with a first supporting block, one side of the first supporting block is slidably connected with a rectangular box, one side of the rectangular box is provided with an opening, and a detection assembly used for detecting a bolt fastener is arranged in the rectangular box. Through a pressure sensor in the detection assembly, the pressure borne by the rail bolt fastener can be detected in real time, when the pressure change exceeds a threshold value, a worker can be reminded to conduct overhauling in time, the rail operation safety is effectively guaranteed, a gear pump of the maintenance assembly can pump out lubricating oil in an oil storage barrel, and automatic lubricating maintenance of the bolt fastener is achieved.

The embodiment of the utility model relates to the field of railway transportation, and discloses a locomotive wheel adhesion environment simulation device. The device comprises a lubrication supply unit which is installed on a locomotive; the lubrication diluting unit is used for inputting a diluent to the lubrication supply unit so as to adjust the concentration of the lubrication preparation; the lubrication conveying unit comprises a conveying pump, a conveying pipeline and a spray head; the input end of the conveying pump is connected to the output end of the lubrication supply unit, and the output end of the conveying pump is connected with the conveying pipeline so that the diluted lubrication preparation can be pumped into the conveying pipeline. One end of the conveying pipeline away from the conveying pump is connected with a nozzle; the number of the spray heads is at least two, and the spraying ends of the spray heads face a pair of steel rails in front of the locomotive wheelset tread. The device provided by the utility model solves the problem of how to conveniently meet the test requirements of the idling and sliding scenes, meets the environmental requirements of simulating the idling and sliding scenes of the locomotive, and is high in operation efficiency and convenient to install and use.

The invention discloses a full-automatic track line oiling trolley, which belongs to the technical field of track maintenance and comprises a frame, a plurality of traveling components mounted at the bottom of the frame, a plurality of oiling devices mounted on two sides of the bottom of the frame, a driving mechanism arranged on one side of each traveling wheel, and a driving mechanism arranged on the other side of each traveling wheel, the cleaning assembly is provided with a cleaning assembly, a nut cleaning assembly, a nut dismounting and mounting assembly, a fastener dismounting and mounting assembly, a screw cleaning assembly and a screw oiling assembly and is used for cleaning and oiling the rail fastener, and the positioning assembly is installed on the two sides of the bottom of the vehicle frame, is provided with a plurality of limiting switch sensors and is used for detecting the position of the rail fastener and sending out a trigger signal. The control box is installed on the frame, the power supply unit is electrically connected with the control box and used for supplying power to all the power utilization units and controlling the power utilization units, and the problems that the requirement for track line maintenance work is sharply increased, and the site is gradually difficult to meet the requirement for track line maintenance are solved.

This invention discloses a lubricator assembly bracket, comprising a first bracket and a second bracket. The first bracket includes a first mounting plate, a first base plate, and a side plate, with each pair of the first mounting plate, first base plate, and side plate perpendicularly connected to each other. The side plate has mounting holes. The second bracket includes a second mounting plate and a second base plate, with the second mounting plate connected to the second base plate. The first base plate and second base plate are rotatably connected, and the first mounting plate and second mounting plate each have a first oblong hole and a second oblong hole, respectively. This lubricator assembly bracket integrates a wheel rim lubricator and a tread friction adjusting lubricator into a combined bracket composed of the first and second brackets. The rotatable connection between the first and second brackets allows for adjustment of the mounting angle of the tread friction adjusting lubricator to match the wheel and achieve optimal lubrication.

The utility model discloses a railway track maintenance device, which relates to the technical field of railway maintenance and comprises a movable base, a support frame is mounted on one side of the movable base, two support plates are rotatably connected to two corresponding ends of the bottom of the support frame, and a first positioning rod and a second positioning rod are connected to the bottoms of the two support plates. The bottom of the first positioning rod and the bottom of the second positioning rod are connected with a first brush and a second brush correspondingly, and the first brush and the second brush are each of an L-shaped structure. The railway track maintenance device has the advantages that through the L-shaped structures of the brushes, the first brush and the second brush can make contact with the three faces of the track, the smearing range can be enlarged, meanwhile, under the action of the worm gear set and the worm in the supporting frame, the multiple sets of supporting plates can be turned over at the same time, and the maintenance efficiency is improved. And the used brushes and the unused brushes at the bottom are automatically subjected to position alignment and replacement, so that the efficiency is favorably improved.

This invention relates to a suspension structure for end equipment of a tram bogie, comprising a connecting bracket, a wheel flange lubrication mounting bracket, and a chaff remover mounting bracket. The connecting bracket is connected below the end beam of the bogie frame, the chaff remover mounting bracket is connected below the connecting bracket, and the wheel flange lubrication mounting bracket is connected to the side of the connecting bracket. The vertical suspension installation of the equipment is achieved through the connecting bracket. This invention's bogie end equipment suspension structure adopts a vertical suspension installation scheme with the end of the frame, ensuring that the connecting bolts primarily bear tensile stress rather than shear stress, thus improving bolt stress conditions. The end mounting seat of the end beam of the frame adopts a through-hole design, avoiding the possibility of frame damage due to damage to threaded holes, improving component reliability, reducing labor time and costs, and simultaneously increasing bolt length to improve installation reliability.

The utility model provides a wheel flange lubricating device which comprises a control box, a gyroscope sensor is arranged on one side of a cover plate, a fixing support is fixedly connected to the outer wall of the cover plate, a grease spray gun is arranged on one side of the fixing support, a grease pipe is fixedly connected to the outer wall of the grease spray gun, and the control box is fixedly connected with the control box. A discharging pipe is fixedly connected to one side of the grease spray gun, a nozzle is fixedly connected to one end of the discharging pipe, and a sealing component is arranged on one side of the nozzle. The grease spray gun is connected with the external grease tank through the grease pipe, the grease spray gun works to extract grease in the grease tank through the grease pipe, the grease is sprayed out through the nozzle, the gyroscope sensor detects the running posture of the locomotive, the curve of the running line of the locomotive is automatically recognized, and the nozzle is controlled at the curve to achieve the grease spraying technology. The nozzle sprays a small amount of grease in a straight line, and the outer side of a curve is lubricated intensively, so that the problem that the locomotive rim is seriously abraded in a curve section is effectively solved, and the daily operation and maintenance cost of a locomotive is reduced.

The utility model relates to the technical field of railway maintenance, and discloses a railway steel rail maintenance device which comprises a portable support assembly, a lifting sponge wiping assembly is installed on the front side of the portable support assembly, an oil storage tank assembly is installed on the top of the front side of the portable support assembly, and an air drying assembly is installed on the top of the oil storage tank assembly. A lifting brake assembly is installed on the periphery of the bottom of the oil storage tank assembly. The lifting sponge wiping assembly is installed on the device, so that when the device is used, lubricating oil abuts against the surface of a track through the lifting sponge wiping assembly under the action of the lifting braking assembly, and in the moving process, the work of lubricating and smearing the track can be completed; and the working effect of maintenance is further achieved.

A catching insert for a grooved rail solves the technical problem of the failure of the dosed material to reach the grooved rail for noise reduction, in such a way that a catching insert is longitudinally installed into the groove of the grooved rail. Preferably, the catching insert is made of a relatively soft material, e.g., plastic, so that it does not represent an obstacle to the passage of the wheels over it. It is also preferable that the catching strip of said insert is elastic, to achieve two effects: that the sides of said catching strip adapt to the sides of the groove of the grooved rail, and further, that the catching strip, after the passage of the wheels, returns to a shape identical or similar to the shape before the passage of the wheel over it, if deformation occurs due to the passage of the wheel.