124results about "Rail wetting/lubrication" patented technology

A drone with railway driving capabilities has a drone body and at propeller arms. Each propeller arm has a propeller assembly having a propeller driven by a motor assembly. The propeller assembly of at least one propeller arm has a rotatably mounted propeller guard placed coaxially with the propeller. The propeller guard is shaped as a train wheel and is driven by the motor assembly. The propeller arm has an actuated joint for providing the propeller assembly with at least one rotation degree of freedom so that the propeller can be rotated between a flight mode and a driving mode and back. The flight mode involves a more horizontal orientation of the propeller assembly for providing an upwardly directed thrust force to the drone, in operational use, and the driving mode involves a more vertical orientation of the propeller assembly for allowing the respective propeller guard to drive on the railway track.

The invention relates to a track top friction regulator roadside coating device and a coating adjusting method thereof, and the track top friction regulator roadside coating device comprises an outer track coating plate, an inner track coating plate, a friction regulator storage module, a transverse force strain gauge, a vertical force strain gauge and a wheel-rail force remote monitoring control system, the friction regulator storage module is connected to the wheel-rail force remote monitoring control system through a storage module signal control line, the transverse force strain gauges are pasted to the top faces of rail feet of the outer rail and the inner rail, and the vertical force strain gauges are pasted to the rail webs of the outer rail and the inner rail. The transverse force strain gauges and the vertical force strain gauges are connected to a wheel-rail force remote monitoring control system through wheel-rail force signal control lines. The method has the beneficial effects that parameters such as the coating amount or the coating frequency of the friction modifier can be dynamically adjusted according to the wheel-rail force, differential coating of the friction modifier of the inner rail and the outer rail can be achieved, the optimal antifriction effect is achieved, meanwhile, the coating amount of the friction modifier is further reduced, and environmental pollution is reduced.

The invention relates to a vehicle-mounted steel rail side liquid-solid lubrication coating device which comprises a mounting frame and a liquid storage tank, the mounting frame is mounted on a spraying train, the liquid storage tank is arranged on the mounting frame, a spraying assembly is arranged on the mounting frame and comprises a connecting rod and a spraying pipe, the connecting rod is mounted on the spraying train through a fixing assembly, and the spraying pipe is arranged on the connecting rod. The spraying pipe is connected with the liquid storage tank, and a nozzle piece is arranged at the end, deviating from the liquid storage tank, of the spraying pipe; the spraying train moves on the track, at the moment, the lubricant in the liquid storage box is conveyed to the spraying head piece through the spraying pipe and sprayed out towards the inner side of the track through the spraying head piece, the track is synchronously coated with the lubricant in the moving process, and the continuous spraying device has the effect of improving the lubricating efficiency through continuous spraying operation.

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.

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.

A multiphase composite lubricant for a railway lubricant stick that can be used in both low and high temperature applications. The composition of the multiphase composite lubricant includes an amount of a lubricant, an amount of a thermoplastic lattice components that forms a lattice structure, and a polymer extender.

The present invention discloses an artificial rail oiling trolley, which includes: a running device, a solid oil block box and an oil block pressure device. The running device can travel back and forth on the rail along the direction of the rail. The solid oil block box is installed on the running device. The solid oil block box is a tubular structure. One end of the solid oil block box is located outside the surface of the rail head that needs to be oiled. The oil block pressure device is arranged in the solid oil block box and can apply a certain pressure to the solid oil block so that the lower end of the solid oil block is close to the oiled surface of the rail head. The present invention adopts a solid oil block box to install the solid oil block oiling, which has a simple structure and low cost, and the oiling surface is easy to control and is not easy to pollute the wheel tread and the roadbed; for artificial oiling, it can be selected according to actual needs to oil the curved section and not oil the straight section.

The present invention discloses a modular wheel for remanufacturing scrap crane wheels, comprising a modular wheel inner ring, a modular wheel outer ring, a tensioning connection assembly, and a U-groove working sleeve. The center hole of the modular wheel inner ring is connected to the crane axle, the modular wheel inner ring and two modular wheel outer rings are connected via a tensioning connection assembly, and the U-groove working sleeve is mounted on the U-shaped surface of the outer ring of the modular wheel outer ring. The U-groove working sleeve is used to mate with an external track. Compared with the prior art, the present invention facilitates the installation and removal of the axle and the inner hole of the modular wheel inner ring, and the modular wheel outer ring and the working sleeve. The entire wheel assembly does not need to be disassembled for maintenance and wheel replacement. The wheel or working sleeve can be replaced online, significantly reducing maintenance time and production downtime, and significantly improving production efficiency. Furthermore, the use of scrap wheels for reprocessing not only allows for the recycling of scrap crane wheels, but also significantly increases the wheel's service life.

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 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.

The utility model relates to a metallurgical vehicle rim oiling device, and belongs to the technical field of metallurgical industry railway vehicles. According to the technical scheme, the oiling device comprises an oiling pipe (1), a batten (2), a coil spring (3), a handle (4), a baffle (5) and a carbon rod (8), the baffle (5) is arranged at one end of the oiling pipe (1), the handle (4) is fixed to the baffle (5), and the carbon rod (8) is connected to the other end of the oiling pipe (1) in an inserted mode; the batten (2) is arranged in the oiling pipe (1), one end of the batten (2) is fixed with the baffle (5), and the other end of the batten (2) is provided with a coil spring (3) matched with the carbon rod (8); a positioning block (6) is further fixed to the baffle (5) and located inside the oiling pipe (1), and the handle (4) is located outside the oiling pipe (1). The utility model has the benefits that the structure is simple, the cost is low, the carbon rod is convenient to replace, and the lubrication of the wheel rim can be ensured.

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 invention relates to the technical field of railway turnout maintenance, and provides a computer-based railway turnout automatic lubrication device, comprising: wheels, a chassis arranged between the wheels, a mechanical leg arranged at the bottom of the chassis, a camera arranged at the head of the chassis, a storage bucket 1 arranged at the top of the chassis, a storage bucket 2 arranged on one side of the storage bucket 1 on the chassis, nozzles arranged at the bottoms of the storage bucket 1 and the storage bucket 2, the two nozzles facing opposite directions respectively, a cleaning component arranged in the chassis, a wiping component arranged at the bottom of the cleaning component, and a collecting component arranged at the bottom of the wiping component; the invention cleans the structure at the turnout by the cleaning component, and pushes the last layer of gauze downward by the baffle 2, so that the dirty gauze is separated from other clean gauze, and the dirty gauze is automatically replaced, so that clean gauze is used each time for cleaning; the device improves the work efficiency of the staff, and reduces the work time and labor cost.

The bogie end equipment mounting structure comprises an end mounting cross beam and end mounting seats, a stone sweeping plate is mounted on the end mounting cross beam, and the end mounting seats are fixedly mounted on the two sides of the end of a framework respectively. The end mounting seat comprises a first connecting plate and a first sleeve fixedly connected to the lower portion of the first connecting plate, and a plurality of first long-strip-shaped holes are formed in the first sleeve in the vertical direction of the bogie. Second sleeves are arranged at the two ends of the end installation cross beam respectively, first connecting holes corresponding to the first long-strip-shaped holes are formed in the second sleeves, and the first sleeves and the second sleeves are installed in a clearance fit mode and connected in a fastened mode through first bolts penetrating through the first long-strip-shaped holes and the first connecting holes. Second connecting plates are further arranged at the two ends of the end installation cross beam respectively, and the second connecting plates and the first connecting plates are connected in a fastened mode through eyelet bolt connecting combinations. The distance between the sweeping plate and the rail surface can be quickly adjusted.

A drive unit for rail lubricating devices and a method for using the same solves the problem of the using impact of rolling stock wheel to drive lubricating device, and preventing or mitigating peak caused by impact and resulting pressure overload or uncontrolled application of the lubricating medium in different climatic conditions or at different external temperatures by using the impact of at least one wheel of rail vehicles via the pivoting lever (also described as a rocker arm) and the inertia of this motion to operate the lubrication device in such a way that it changes the kinetic-potential energy of the rolling wheel impact into torque without the help of added hydraulic fluid and without creating a negative pressure for the purpose of pushing the medium or dosing.

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 invention discloses a rim lubricating device with a curve recognition function. The rim lubricating device comprises travel switches symmetrically arranged on a rim lubricating oscillating stop; when the locomotive runs to a curve, the travel switch is triggered to generate an action signal, and the cutout cock is used for controlling the on or off of a main air source supply rim lubricating pipeline system; the filter is used for filtering total air conveyed by the cutout cock; the pressure reducing valve is used for adjusting the air pressure of the filtered total air conveyed by the filter to be within the working pressure range of the rim lubricating device; the grease tank is used for storing grease; the spray head is used for spraying the grease in the grease tank; and the controller is used for receiving an action signal generated by the travel switch, controlling the cutout cock to be opened, controlling the filter to filter the total air, and adjusting the total air to be within the working pressure range of the rim lubricating device by the pressure reducing valve, so that the air source is conveyed into the grease tank and the nozzle, and the grease spraying action is realized.

Railway vehicle comprising a lubrication device The present invention relates to a railway vehicle (5) in a direction of travel and a direction of travel (D). The railway vehicle comprising a plurality of cars (15, 17), the plurality of cars resting on a set of axles (40, 41, 42, 43, 44). Each axle comprises two wheels (45) each having a flange (50) capable of rubbing against one of the rails (10) transversely to the direction of travel. The railway vehicle comprising at least one lubrication device (55, 60, 65, 70) configured to spray lubricant onto the two flanges of one of the axles. The upstream axle (41) in the direction of travel of the railway vehicle comprises the or one of the lubrication devices. The axle assembly comprises lubricated axles (41, 42, 43, 44) comprising a lubricating device and non-lubricated axles (40) without a lubricating device.The axle assembly comprising more unlubricated axles than lubricated axles. Figure for abstract: Figure 1.

The utility model belongs to the technical field of amusement equipment, and particularly discloses an amusement park mini-train track with an automatic lubricating function, which comprises two slideways, lubricating mechanisms are arranged on the slideways, connecting pipes are arranged at the bottoms of the inner walls of the slideways, external threads are arranged on the outer sides of the connecting pipes, and liquid storage pipes are connected to the bottoms of the connecting pipes. A liquid inlet valve is arranged at the bottom of the liquid storage pipe, a spring is arranged at the top of the liquid inlet valve, an exhaust valve is arranged at the top of the spring, a pressing rod is connected to the top of the exhaust valve, the top of the pressing rod penetrates through the sliding way to extend to the top of the sliding way, and a liquid drainage pipe is arranged in the pressing rod. One end of the drain pipe is connected to the air inlet valve, and the other end penetrates through the groove and extends to the outer side of the pressing rod; the lubricating mechanisms are additionally arranged on the slideways, when the wheels roll over the pressing rods, the liquid discharging pipes automatically extrude lubricating oil, other wheels are contaminated with the lubricating oil to be lubricated when passing through the lubricating oil, and the slideways are lubricated when the wheels pass through the slideways.

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.

The present invention provides intelligent rail oil injection equipment. The equipment includes an aluminum alloy frame, a second support plate fixedly connected to the upper surface of the aluminum alloy frame, an oil tank fixedly connected to the upper surface of the second support plate, a pump fixedly connected to the upper surface of the aluminum alloy frame, a time relay fixedly connected to the right surface of the pump, a third connecting rod fixedly connected to the right surface of the time relay, a laser sensor switch fixedly connected to the lower surface of the third connecting rod, and a transmission device. The transmission device includes a transmission motor, a first transmission shaft, a drive gear, a transmission gear, a second transmission shaft, a limit wheel, and a rolling wheel. By using the pump in conjunction with the laser sensor switch, the problems of high manual labor intensity, low efficiency, unreliable results, and poor oil injection effect are solved, the replacement rate of screws and sleepers is reduced, and the use of the transmission device ensures the reliable and safe operation of the locomotive and reduces the accident rate.

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 present invention discloses a dry wheel rim lubrication device for rail vehicles, which relates to the technical field of rail vehicle wheel rail lubrication. The device comprises an electronic control system and a mechanical adjustment system; the electronic control system comprises a PLC control unit and a sensor, the sensor being used to collect vehicle operating condition signals, the PLC control unit receiving and processing the operating condition signals collected by the sensor, and controlling the operation of the mechanical adjustment system; the mechanical adjustment system comprises a frame, a drive mechanism, a screw mechanism, a spring preload mechanism, and a lubrication mechanism, the drive mechanism being fixedly mounted on the frame, the screw mechanism being arranged at the output end of the drive mechanism, the spring preload mechanism being fixedly mounted on the slider of the screw mechanism, and the lubrication mechanism being arranged at the end of the spring preload mechanism away from the slider. The present invention can adjust the amount of lubrication to meet the lubrication requirements of rail vehicles under different operating paths and different speeds, thereby achieving a better lubrication effect, greatly saving lubricating materials, extending the life of the lubrication block, and improving lubrication efficiency.

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.