54results about "Rail wetting/lubrication" patented technology

The invention provides a locomotive rim lubrication control method and device and related equipment, and relates to the technical field of rail transit, the method comprises the steps that the driving direction and control logic of a target locomotive are determined according to a control port where a starting key is inserted, and the control logic is used for controlling the target locomotive to run according to the driving direction; and based on the driving direction and the control logic of the target locomotive, controlling a pre-stored lubricant to be sprayed to the rim of the target locomotive. According to the invention, the direction of rim grease spraying can be controlled to be associated with locomotive advancing.

The utility model discloses a novel self-balancing track fastener grease coating machine, and belongs to the technical field of track maintenance. Comprising a chassis frame, a bottom plate is fixedly installed on the chassis frame, two gyroscope devices are detachably installed on the bottom plate, armrest assemblies are fixedly arranged on the upper surface of the bottom plate, a box body is fixed between the armrest assemblies through screws and threads, two cavities are formed in the box body, and the two cavities are communicated with the bottom plate. The grease coating machine is convenient to operate by a single person, high in portability and capable of automatically balancing and automatically identifying and positioning the position of the bolt fastener when moving along a track, lubricating grease is atomized and evenly sprayed out in a double-nozzle design mode through an air pump, and therefore a maintenance box at the bottom of the bolt fastener is maintained; the automation degree and the maintenance efficiency of rail maintenance are improved, and the labor intensity is greatly reduced.

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 application provides a walking device, comprising: a moving assembly movably arranged along a predetermined track; an oil guiding assembly connected with the moving assembly, lubricating oil being provided into the moving assembly through the oil guiding assembly; a lifting assembly connected with the moving assembly, the lifting assembly being moved by the moving assembly; at least part of the lifting assembly being movably arranged along a vertical direction, a bearing platform being arranged on the lifting assembly, the bearing platform being driven to lift by the lifting assembly. The application solves the problem of the walking device of the coal mining machine in the prior art, which is not easy to lubricate and has low flexibility.

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.

The invention relates to the technical field of railway vehicles, in particular to a bogie end support structure. A first long-strip-shaped hole extending in the first direction is formed in the mounting base plate, a second long-strip-shaped hole extending in the vertical direction is formed in the barrier removing plate, a bolt penetrates through the first long-strip-shaped hole and the second long-strip-shaped hole to fix the barrier removing plate to the mounting base plate, and a third long-strip-shaped hole extending in the vertical direction is formed in the right outer vertical plate. A bolt penetrates through the fixing base plate and the third long-strip-shaped hole to fix the fixing base plate to the right outer vertical plate, the first side vertical plate is provided with a fourth long-strip-shaped hole extending in the second direction, and the bent plate is provided with a fifth long-strip-shaped hole extending in the vertical direction and a sixth long-strip-shaped hole extending in the first direction. A bolt penetrates through the fifth long-strip-shaped hole and the fourth long-strip-shaped hole to fix the bent plate to the first side vertical plate, and a bolt penetrates through the sixth long-strip-shaped hole to be connected with a wheel flange lubricating device. By means of the structure, three-direction adjustment of the rim lubricating device is achieved, and the lubricating nozzle is adjusted to the most appropriate position; the positions of the sand loading and scattering device and the troubleshooting device are independently adjusted, and mutual influence is avoided.

The oil outlet plate provided by the invention is suitable for the steel rail oiler. The oil outlet plate provided by the invention comprises an oil outlet plate body, and the oil outlet plate body is integrally formed by plastic materials through injection molding and has flexibility; the oil outlet plate body is provided with a front side face and a rear side face which are parallel, and the oil outlet plate body comprises a channel, an oil outlet, an oil inlet and an oil distributing opening. The multiple oil outlets are formed in the upper side face of the oil outlet plate body, the oil inlet and the oil distribution port are formed in the front side of the oil outlet plate body respectively, the oil distribution port and the oil outlets are communicated in the oil outlet plate body, and the channel is formed in the front side of the oil outlet plate body and communicated with the oil inlet and the oil distribution port. According to the oil outlet plate provided by the invention, the oil resistance of the oil outlet plate can be improved through integral injection molding, the fault rate of oil leakage is reduced, and the service life is prolonged. In addition, due to the flexible material design of the oil outlet plate, good contact with the steel rail can be kept during installation, and adaptability and durability are improved.

The utility model discloses a railway track oiling device which comprises a machine frame, the top of the machine frame is fixedly connected with a box body, one side of the machine frame is provided with a pushing handle, the railway track oiling device comprises an attaching assembly, the attaching assembly is arranged at the bottom of the machine frame and comprises attaching plates, the attaching plates are symmetrically distributed below the machine frame, and the transverse positions of the attaching plates are adjusted through an adjusting mechanism. And the oiling assembly is arranged on the rack and comprises a conveying pump, the conveying pump is fixedly installed on the rack, the input end of the conveying pump is arranged in the box body, an inner cavity is formed in the attaching plate, an oil outlet hole is formed in the attaching plate, and the output end of the conveying pump communicates with the inner cavity. The utility model belongs to the technical field of rail maintenance, and particularly relates to a railway rail oiling device which solves the problem that the maintenance efficiency of a rail road is reduced due to the fact that a rail cannot be evenly oiled through manual oiling.

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).

This invention relates to an integrated multi-functional bogie end structure for urban rail vehicles. The bogie includes a frame and wheelsets; each wheelset is located inside the frame. The bogie frame end structure of this invention includes a curved plate and a rear plate, the curved plate being connected to the rear plate. The rear plate is provided with mounting holes for installing cable clamps and / or pipe clamps. The curved plate faces the rear plate. At least two lateral mounting holes are provided on the side of the curved plate, wherein the first lateral mounting hole is used to install an upper connecting pipe, and the second lateral mounting hole is used to install a lower connecting pipe. After installation, both the upper and lower connecting pipes are perpendicular to the wheel adjacent to the end of the frame. The upper connecting pipe is used to install a tread cleaning mounting seat, and the lower connecting pipe is used to install a chock remover mounting seat. A rim lubrication mounting seat for installing a rim lubrication device is also installed on the curved plate. This invention achieves integrated installation of the tread cleaning mounting seat, the dry rim lubrication mounting seat, and the chock remover mounting seat.

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 invention discloses a train rim lubrication control method, device and equipment and a medium. Route information, broadcast information and real-time speed of a train are obtained, the route information comprises station position coordinates, curve position coordinates and straightway position coordinates, whether the train enters a station or not is judged according to the broadcast information and the real-time speed, if it is judged that the train enters the station, initial position coordinates of the train are calibrated according to the station position coordinates, and the train is calibrated according to the initial position coordinates. The method comprises the steps of calibrating initial position coordinates of a train to obtain calibrated initial position coordinates, determining real-time position coordinates of the train according to the calibrated initial position coordinates and the real-time train speed, and generating a rim lubrication control instruction according to the real-time position coordinates, the curve position coordinates and the straightway position coordinates. By the adoption of the scheme, errors generated when the train is positioned can be calibrated, so that the real-time position of the train is accurately positioned, and accurate control over the rim lubricating system is achieved.

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 application discloses a kind of rail vehicle dry rim lubricating device and intermittent rim lubricating method, it includes bogie frame, wheel and lubricating block, the bogie frame is installed primary cylinder, the primary cylinder is installed primary piston in, the primary piston is fixedly connected with the one end of secondary cylinder, the other end of secondary cylinder is connected lubricating block encapsulation box, the secondary cylinder is installed secondary piston in, the lubricating block encapsulation box is installed the lubricating block, the primary cylinder drives the secondary cylinder and lubricating block encapsulation box approach or separate from wheel rim, the secondary cylinder drives the lubricating block and resists or separates from wheel rim.The primary electromagnetic valve and primary cylinder of the present application control dry lubricating device as a whole to approach wheel rim, then the secondary electromagnetic valve is intermittently controlled to the secondary cylinder to realize intermittent lubrication wheel rim, while guaranteeing the lubricating effect of wheel rim, reduce the waste of lubricating block.

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 invention provides a train rim lubrication device carbon block number abnormity identification method based on deep learning, and the method comprises the steps: firstly obtaining a template graph and a task graph of a rim lubrication device, and then mapping a marking frame in the template graph into the task graph to obtain a graph marking frame of a task; and finally, the target frame information of the n carbon block holes in the rim lubricating device is sent into a carbon block hole classification network, the number of the carbon blocks is judged through the classification network, and whether differences exist or not is judged by comparing the number of the carbon blocks with a threshold value. The number of the remaining carbon blocks can be determined by identifying the condition of the holes in the lubricating device, an alarm is given when the number of the carbon blocks is insufficient, and the stability and safety of train operation are guaranteed.

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 utility model discloses a track fork and a track fork assembly, which relates to the technical field of tracks and comprises a plurality of sleepers, a first fixed track and a second fixed track are fixedly mounted on two sides of the top surface of each sleeper, and a first movable track and a second movable track are arranged between the first fixed track and the second fixed track. The close sides of the ends of the first moving track and the second moving track are fixedly installed on the top faces of the multiple sleepers, and the far sides of the ends of the first moving track and the second moving track are slidably connected to the top faces of the multiple sleepers. An oil storage box is fixedly connected to the top face of one sleeper, two through holes are formed in the tops of the two sides of the oil storage box in a penetrating mode, elastic pieces are fixedly connected into the through holes, and two oil outlet holes are formed in the bottoms of the two sides of the oil storage box in a penetrating mode. According to the automatic lubricating device, manual intervention is not needed, parts can be automatically lubricated in the moving process of the first moving track and the second moving track, lubricating is even, the lubricating effect is good, time and labor are saved, and the maintenance cost is reduced.

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.