88results about "Rail wetting/lubrication" patented technology

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.

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 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 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.

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.

The present invention provides a wheel rim lubrication device, a wheel rim lubrication positioning tool, and an installation method, comprising a connecting base, a mounting frame, and a fuel injector. The mounting frame is provided with a first long hole and a second long hole, and the connecting base is provided with a third long hole and a fourth long hole. The mounting frame and the connecting base are connected by a first connecting member provided through the first long hole and the third long hole, and a second connecting member provided through the second long hole and the fourth long hole. The mounting frame can be vertically swung relative to the connecting base to adjust the pitch angle of the fuel injector, and the mounting frame can be moved forward and backward or up and down relative to the connecting base to adjust the position of the fuel injector. The wheel rim lubrication device provided by the present invention reliably connects the mounting frame and the connecting base through the first connecting member provided in the first long hole and the third long hole and the second connecting member provided in the second long hole and the fourth long hole. The front and rear up and down position and the pitch angle of the fuel injector can be adjusted, thereby ensuring the accuracy of the fuel injector position installation and achieving effective lubrication of the wheel rim and the track.

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.

The present invention discloses an active controllable feedback dry wheel rim lubrication system, comprising a dry wheel rim lubrication main body, which includes an on-board air source, an electrical proportional valve, and a two-position five-way solenoid valve; the air outlet pipe of the on-board air source is connected to the first interface of the two-position five-way solenoid valve; the second interface of the two-position five-way solenoid valve is connected to the first speed regulating valve, the first speed regulating valve is connected to the rodless chamber of a single-piston double-acting cylinder, and the rod chamber of the single-piston double-acting cylinder is connected to the third interface of the two-position five-way solenoid valve via the second speed regulating valve; a solid lubricating block structure is fixed to the actuating end of the piston rod of the single-piston double-acting cylinder; the dry wheel rim lubrication main body also includes a programmable controller electrically connected to the electrical proportional valve and the two-position five-way solenoid valve. The present invention also discloses a method for using the lubrication system, wherein, based on a start signal, the electrical proportional valve, the two-position five-way solenoid valve, and the first speed regulating valve are closed-loop controlled so that the solid lubricating block on the cylinder lubricates the locomotive wheel rim with constant pressure.