CN211637011U - Curved steel rail lubricating and coating device for locomotive - Google Patents
Curved steel rail lubricating and coating device for locomotive Download PDFInfo
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- CN211637011U CN211637011U CN201921675365.9U CN201921675365U CN211637011U CN 211637011 U CN211637011 U CN 211637011U CN 201921675365 U CN201921675365 U CN 201921675365U CN 211637011 U CN211637011 U CN 211637011U
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Abstract
The utility model discloses a lubricated coating device of curve rail for locomotive, which is characterized by, including emollient supply unit, the defeated material unit of emollient, emollient stirring unit, spraying positioning unit, locomotive carriage internally mounted has emollient supply unit, partly in the defeated material unit of emollient, emollient stirring unit, defeated oil pipe is installed to the automobile body lower part, the shower nozzle, spraying positioning unit, install shower nozzle fixing device on locomotive fourth axis or fifth wheel axle box, the defeated material unit of emollient is connected with emollient supply unit, the defeated material union coupling of emollient stirring unit and emollient, the defeated oil pipe of the defeated material unit of emollient is connected with spraying positioning unit's shower nozzle fixing device. The utility model discloses but vehicle-mounted heating, firing equipment is simple safe, combines with electrical unit and can conveniently realize coating operation automated control, coating operation in-process unmanned on duty.
Description
Technical Field
The utility model relates to a curved rail dry-type lubrication coating equipment technical field especially relates to a curved rail lubrication coating device for locomotive.
Background
The existing technology for dry lubrication of curved steel rails of railways is that solid lubricants are heated and melted into liquid, then the lubricants are coated on the inner side surfaces of the curved steel rails through coating equipment, the lubricants are instantly solidified and then rolled on the steel rails through wheels to form a layer of lubricating film, and the lubricating film plays a role in slowing down the abrasion of the curved steel rails. The current common curved steel rail dry lubrication coating mode for railways is passenger train tail coating, and the coating mode is that a trolley of a coating device is stopped at the back door of the last carriage of a passenger train, and a spray head in the coating device is fixedly arranged on a round spring base of a wheel axle box body at the bottom of a passenger train tail carriage through a spray head fixing device. Due to the frequent changing characteristics of the workplaces, the coating device needs to be frequently installed and detached from a carriage at the tail of a passenger train, the coating device cannot be intelligently controlled, a specially-assigned person is needed to watch in the spraying operation process, and the coating efficiency and the convenience of operation are affected. Furthermore, in order to increase the heating rate of the existing coating apparatus, it is necessary to apply ground heating to the solid lubricant, i.e., to prepare a ground station at the start of the operation and place ground heating equipment. Before the coating device is operated on a passenger train, solid lubricant is heated by ground heating station heating equipment which is prepared in advance, and conversion from solid to liquid is completed. After the train is reached, the coating device continues to heat and keep the temperature of the lubricant constant. The heating mode causes the problems of complicated coating operation process, low operation efficiency, complex heating equipment, potential safety hazard and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model aims to provide a novel railway curve steel rail dry type lubricating and coating device for freight transportation lines. The utility model discloses can realize on-vehicle heating, firing equipment is simple safety, guarantees the coating quality.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a lubricated coating device of curve rail for locomotive, including emollient supply unit, the defeated material unit of emollient, emollient stirring unit, spraying positioning unit, locomotive carriage internally mounted has emollient supply unit, some in the defeated material unit of emollient, emollient stirring unit, the automobile body lower part is installed defeated oil pipe, the shower nozzle, spraying positioning unit, install shower nozzle fixing device on locomotive fourth shaft or fifth wheel axle box, the defeated material unit of emollient is connected with emollient supply unit, emollient stirring unit and the defeated material unit connection of emollient, the defeated oil pipe of the defeated material unit of emollient is connected with spraying positioning unit's shower nozzle fixing device.
The lubricant supply unit comprises a direct melting device which is used for storing solid lubricant and heating and melting the solid lubricant into liquid, the direct melting device comprises an external heat-insulating barrel, an internal storage barrel, a heater positioned in the internal storage barrel and a heat-insulating layer between the internal barrel and the external barrel, and the direct melting device is arranged and fixed on a locomotive carriage bottom plate in a locomotive carriage; the heater takes an aluminum plate as a carrier and a heating rod as a heating plate of a heating element; the inner storage barrel is a box body with an inner cavity with an L-shaped section, and the heater is arranged at the lower part of the inner cavity; the external heat-preserving barrel is a box body with an L-shaped cross section, and a heat-preserving layer filled with heat-preserving materials is arranged between the external heat-preserving barrel and the internal storage barrel.
The lubricant conveying unit comprises a conveyor for conveying lubricant to the inner side surface of a steel rail, the conveyor comprises an upper heating plate, a motor, a gear pump, an oil conveying pipe and a spray head, the upper heating plate is a gear pump, a motor and a mounting plate of a stirring blade and a stirring motor in the lubricant stirring unit, the upper heating plate is horizontally mounted and fixed on a slotted opening in an internal storage barrel, the gear pump is fixed at the lower part of the upper heating plate and is immersed in the lubricant in the internal storage barrel, a power output motor of the gear pump is fixed at the upper part of the upper heating plate and stands outside the whole direct melting device, the upper heating plate is provided with a lubricant discharge opening of the whole direct melting device, the discharge opening is directly connected with the oil conveying pipe, the upper heating plate slot takes an; the oil delivery pipe is divided into a left oil delivery pipe and a right oil delivery pipe, the left oil delivery pipe and the right oil delivery pipe are respectively responsible for all curves of the steel rail in the same side direction, one end of the oil delivery pipe is connected to the upper heating plate, the other end of the oil delivery pipe is connected with a heat-preserving spray head, and the oil delivery pipe has a heating and heat-preserving function;
and (3) forming a hole on the bottom plate of the locomotive carriage near the direct melting device, enabling one end of the left oil delivery pipe and the right oil delivery pipe connected with the spray head to penetrate through the hole and extend to the wheel outside the locomotive carriage, enabling the spray head to be close to the steel rail, and aligning the spray nozzle to the position of the steel rail needing to be coated with the lubricant.
The stirring unit comprises a stirring blade and a stirring motor and is used for stirring the liquid lubricant in the storage barrel in the direct-melting device; the stirring motor is fixed in the middle of the upper part of the heating plate on the material conveying unit, and power output motors of a left gear pump and a right gear pump are respectively arranged on two sides of the stirring motor; one end of the stirring blade is connected and fixed on a stirring motor shaft through a coupler, and the other end of the stirring blade is suspended and inserted into the lubricant liquid.
The spraying positioning unit comprises a spray head fixing device, the spray head fixing device is used for fixing an oil conveying pipe and a spray head outside a locomotive carriage, and the horizontal position and the vertical position of the spray head on the spray head fixing device can be adjusted; the spray head fixing device and the spray head have the following two structures:
the spray head comprises a spray nozzle, a heating body, an inner heat-insulating layer and an outer heat-insulating layer, wherein the upper part of the spray nozzle is connected with a thread on the lower part of the heating body through a thread, and an included angle is formed between the spray nozzle and the heating body in the vertical direction; the upper part of the heating body is fixedly connected with the oil delivery pipe through threads; the inner heat-insulating layer and the outer heat-insulating layer are fixedly connected with the heating body through screws, the spray head has a heating and heat-insulating function, and the heating element adopts a PTC sheet heating technology; the spray head fixing device comprises a bracket, a conical fixing disc, a horizontal moving pipe, a spray head fixing box and an oil conveying pipe fixing clamping ring; the bracket is a bent steel frame assembly welding mechanism, one end of the bracket is connected with the locomotive wheel axle box body through a conical fixed disc, a short bolt fixing combination and a long bolt fixing combination, the other end of the bracket is connected with a horizontal moving pipe through a bolt and a nut, and the horizontal moving pipe is connected with the spray head fixing box; the oil delivery pipe and the nozzle fixing box are connected into a whole by the oil delivery pipe fixing clamp ring, and the horizontal moving pipe can adjust and position the nozzle in the horizontal direction; or
The spray head comprises a spray nozzle, a heating body and a heat insulation layer, the upper part of the spray nozzle is connected with the threads on the lower part of the heating body through a nut, and the lower part of the spray nozzle is provided with an oil outlet forming an included angle of 15 degrees with the vertical direction; the heat preservation layer is fixedly connected with the heating body through threads, the upper part of the heating body is fixedly connected with the oil delivery pipe through threads, the oil delivery pipe is connected with an oil delivery pipe fixing frame, and the oil delivery pipe fixing frame is made of polytetrafluoroethylene materials;
the spray head fixing device comprises a bracket, a conical fixing disc, a horizontal moving pipe fixing bolt combination and an oil conveying pipe fixing frame; one end of the bracket is fixedly connected with a locomotive wheel axle box body through a conical fixing disc, a short bolt fixing combination and a long bolt fixing combination, the other end of the bracket is connected with a horizontal moving pipe, the horizontal moving pipe is connected with an oil conveying pipe fixing frame, the oil conveying pipe is connected with the oil conveying pipe fixing frame, and the oil conveying pipe can move in the vertical direction of the oil pipe fixing frame;
the oil delivery pipe fixing frame comprises a left fixing disc and a right fixing disc, and the left fixing disc is connected with the flat plate of the movable horizontal pipe in a bolt-nut combined mode; the left fixed disk and the right fixed disk are made of polytetrafluoroethylene, each fixed disk is provided with a semicircular groove, and the left fixed disk and the right fixed disk are matched with the tail end of the cylindrical oil conveying pipe.
The support comprises a support sleeve, two guide plates, two fixed plates and a guide pipe, wherein the guide plates are welded with one end of the support sleeve, the upper parts of the two fixed plates are respectively welded with the support sleeve at the position close to the axial middle, and the lower parts of the two fixed plates are respectively welded with one end of the guide pipe; one end of the support is fixedly connected to a shaft box body of a locomotive wheel through a conical fixing disc, a short bolt fixing combination and a long bolt fixing combination, and the other end of the support is fixedly connected to a horizontal moving pipe through a bolt and nut combination.
The support sleeve is made of seamless steel tubes, step holes with larger apertures are formed in the inner walls of the two ends of the support sleeve, the step holes are matched with the conical fixed disks in an installing mode, and the support sleeve is matched with the two conical fixed disks and a pair of hoisting process holes in the locomotive wheel axle box body to form a first fixed point for the support through fixing and combining the long bolts;
the guide plate is of a steel plate structure, one end of the guide plate is provided with a first through hole, the other end of the guide plate is provided with a slotted bolt hole, an outer cylindrical surface of the support sleeve is matched with the first through hole and is welded into an integral structure, and the slotted bolt hole is fixedly combined and matched with the short bolt and is used for fixedly combining the short bolt to form a second fixed point for the support;
the two fixed plates are matched with the outer cylindrical surface of the support sleeve close to the axial middle of the support sleeve through the through holes II to be assembled and welded into an integral structure;
the guide pipe comprises a first horizontal bending part and a second horizontal bending part which are connected, wherein an outer cylindrical surface on the outer side of the first horizontal bending part is matched, assembled and welded with the inner sides of the lower ends of the two fixing plates into a whole;
the conical fixed disk is a conical cylindrical disk and comprises a middle cone, a large cylindrical table top at the outer side and a small cylindrical table top at the inner side which are connected, the cylindrical disk is provided with an axial hole, the diameter of the large cylindrical table top is larger than or equal to that of the large conical end of the cone, and the diameter of the small cylindrical table top is smaller than or equal to that of the small conical end of the cone; the small cylindrical table surface of the conical fixed disc is matched with the step hole of the support sleeve, the cone is matched with the two hoisting process holes of the locomotive wheel axle box body, and the large cylindrical table surface is matched with the outer side surfaces of the two hoisting process holes of the locomotive wheel axle box body;
the horizontal moving pipe comprises a large sleeve with a large diameter, a fixed plate and a small sleeve with a small diameter; the two fixing plates are arranged, one end of each fixing plate is provided with a connecting hole, the large sleeve is connected with the connecting hole and then welded into a whole, the other end of each fixing plate is welded with the outer cylindrical surface of the small sleeve, the fixing plates are connected with reinforcing plates on two sides, and the reinforcing plates are welded with the small sleeves; the large sleeve and the small sleeve form an included angle of 90 degrees, a bolt hole is formed in one end of the large sleeve, and the end of the large sleeve is connected with one end of the guide pipe, provided with the long bolt groove, in a matched manner;
the spray head fixing box comprises a steel pipe, a fixing plate, a cuboid square box and a spray head fixing bolt; the spray nozzle fixing device comprises a square box, a spray nozzle fixing box, a spray nozzle fixing nut, a bolt nut combination and a square box, wherein two fixing plates are arranged, one end of each fixing plate is welded with the outer cylindrical surface of one end of a steel pipe, the other end of each fixing plate is connected with the square box through welding, a long bolt groove is formed in the outer cylindrical surface of the other end of the steel pipe, an inner cavity of the square box is matched with the spray nozzle, one end of the long bolt groove of the steel;
the oil delivery pipe fixing clamp ring comprises a gourd-shaped clamp ring with two holes and a group of bolt and nut combinations, the two holes of the clamp ring are respectively matched with the outer walls of the oil delivery pipe and the nozzle fixing box, and the oil delivery pipe and the nozzle fixing box are wrapped and clamped by the clamp ring in a left-right mode.
The working voltage of a heater of the direct melting device is AC48V, the working temperature is 110-120 ℃, and the outlet temperature of the lubricant is 110 ℃;
defeated oil pipe is from taking heating heat preservation function, per meter pipeline power 90W, voltage: AC 48V.
The isolation transformer comprises an alternating current isolation transformer and a switching power supply, the AC380V voltage collected from the locomotive is changed into AC48V, the power is supplied to the lubricant supply unit, the lubricant conveying unit and the electric control unit, the AC380V voltage is changed into DC48V, the power motor of the lubricant stirring unit and the gear pump is supplied with power, and the isolation transformer is installed on a bottom plate inside a carriage of the locomotive.
The isolation transformer is used for supplying power to the electric control unit;
the electric control unit comprises a spraying intelligent control system and a temperature control system, wherein the intelligent control system comprises a microcontroller consisting of an ARM9T processor platform and an information memory connected with the microcontroller, and the information memory is used for storing basic data comprising curve position coordinates and lubricant consumption data and coating operation data records; the keyboard and the display are used for inputting and modifying the curve position coordinates and the lubricant consumption data basic data in the information memory completely through the keyboard/the display under the management of software, and the operation data records can also be operated through the keyboard/the display; the heat preservation and heating control unit is used for controlling the direct melting device to heat the dry lubricant and heat the liquid lubricant in a heat preservation way; a gear pump drive control unit; the feedback detection unit comprises temperature detection and power detection, and when the system is in cold start, the system automatically checks the resistance, current and voltage of each heater; the TAX2 public information interface unit transmits basic data including vehicle speed, distance and direction to the microcontroller;
the temperature control system comprises a temperature controller, and when the temperature measured by the temperature controller exceeds a set value, the intelligent control system automatically cuts off the power supply of the device.
The utility model has the advantages that:
1. the solid lubricant can be heated to melt the lubricant into liquid, then the liquid lubricant is sprayed on the inner side surface of the curved steel rail through the gear pump, the oil delivery pipe and the spray head, and a layer of lubricating film is formed on the steel rail after the rolling of wheels, so that the function of reducing the abrasion of the curved steel rail is achieved; through setting up the direct melting ware, realized on-vehicle heating, firing equipment mechanism is simple, safe in utilization, reliable operation, has overcome that the coating operation process that adopts ground station equipment heating to cause is loaded down with trivial details, inefficiency, the structure is complicated has the potential safety hazard scheduling problem, conveniently realizes intelligent control.
2. The utility model provides a two kinds of shower nozzle fixing device include support, toper fixed disk, short bolt fastening combination, long bolt fastening combination, horizontal migration pipe, shower nozzle (defeated oil pipe) mount (or shower nozzle fixing box). The bracket is fixed on the axle box of the locomotive wheel through the long and short bolt fixing combination and the conical fixing disc, and the spray head is indirectly fixed on the bracket in a mode of directly fixing the oil delivery pipe through the horizontal moving pipe. Install the novel structure on locomotive wheel axle box with shower nozzle fixing device, be used for passenger traffic to be listed as the shower nozzle fixing device of tail coating among the prior art and compare, the utility model discloses a back is put in place in the device installation, does not have the special case, need not like passenger traffic to be listed as the installation of coating in the tail coating device and dismantle once, the utility model discloses can conveniently adjust the horizontal position and the vertical position of shower nozzle, greatly reduced coating operation personnel's work load, shower nozzle positioning adjustment is convenient and reliable, guarantees that nozzle position and rail coating position are in the best matching position, makes the lubricating oil coating to the position of rail more accurate, the consumption of lubricating oil still less.
3. The utility model discloses a welded structure of panel and seamless steel pipe is adopted to the support, and structural strength is high, the rigidity is good, conveniently makes through blanking technology and welding machine technology, is difficult to warp behind the atress, can satisfy the fixed required precision of adjusting of shower nozzle well.
4. The utility model discloses the stand pipe in the support adopts the design of seamless steel pipe, alleviates the weight of component, reduces manufacturing cost.
5. The utility model discloses a horizontal migration pipe corresponds the structure of structure two among the shower nozzle fixing device, adopts seamless steel pipe sleeve pipe and the structural design of dull and stereotyped assembly welding form, and wherein processing has a set of construction bolt hole on the sleeve pipe, and the terminal elongated fluting bolt hole cooperation of stand pipe on this bolt hole and the support adopts the bolt and nut combination to fix the stand pipe on the support with the horizontal migration pipe, and the terminal elongated fluting bolt hole of stand pipe can guarantee that the horizontal migration pipe moves the regulation on the horizontal direction. A group of oil delivery pipe fixing frames made of polytetrafluoroethylene materials are fixedly arranged on a flat plate of the horizontal moving pipe through four groups of bolt and nut combinations, the oil delivery pipe fixing frames with semicircular groove shapes are used for directly and indirectly fixing the spray heads, and the oil delivery pipe can be moved and adjusted in the vertical direction in the semicircular groove shaped oil delivery pipe fixing frames. The horizontal position and the vertical position of the spray head are adjusted through the oil delivery pipe positioning frame, so that the lubricant can be accurately sprayed to the required steel rail position, excessive friction and abrasion of the contact position of the wheel and the curved steel rail are reduced, the service lives of the steel rail and the wheel are prolonged, and the safe operation of a locomotive is ensured.
6. The utility model discloses a shower nozzle mount corresponds structure two among the shower nozzle fixing device, adopts the polytetrafluoroethylene material, and defeated oil pipe is plastics and hose material, because this coating device and shower nozzle fixing device install and carry out the operation on the locomotive, and operational environment vibrates greatly, and defeated oil pipe of polytetrafluoroethylene clamping increases frictional force each other and possess enough good elasticity.
7. The utility model discloses a shower nozzle device corresponds the structure two of shower nozzle, contains nozzle, heating member, heat preservation triplex. The nozzle is made of red copper, so that the heat conduction is strong and the corrosion resistance is realized; the heating element in the heating body is a PTC sheet, so that the space occupation is small, the heating temperature is constant at 150 degrees, and a temperature control electric element is not needed; the heat preservation adopts the bakelite material, and it is effectual to keep warm, and insulating nature is high. The whole small and exquisite simple, the weight of shower nozzle device is little, directly is connected with defeated oil pipe through helicitic texture, need not to fix alone the shower nozzle again.
Drawings
The invention is further described with reference to the following figures and examples:
fig. 1 is a schematic view of the structure and installation of embodiment 1 of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a right side view of FIG. 2;
FIG. 5 is a schematic structural view of a wheel axle housing of a motorcycle according to the present invention;
FIG. 5-1 is a cross-sectional view B-B of FIG. 5;
FIG. 5-2 is an enlarged view of section II of FIG. 5-1;
FIG. 6 is a front view of the spray head fixture;
FIG. 6-1 is a top view of FIG. 6;
FIG. 6-2 is an enlarged view of section I of FIG. 6-1;
FIGS. 6-3 are front views of the stand;
FIG. 7 is a block diagram of a horizontal travel tube;
FIG. 7-1 is a top view of FIG. 7;
FIG. 8 is a front view of an oil pipe fixing frame of the nozzle fixing box;
fig. 8-1 is a left side view of fig. 8.
FIG. 8-2 is a top view of FIG. 8;
FIG. 9 is a schematic view of a fixed clamp ring structure of an oil pipeline;
FIG. 9-1 is a top view of bitmap 9;
FIG. 10 is a partial front view of a head fixing device of embodiment 2;
fig. 11 is a schematic view of a connection structure of a locomotive axle box body according to embodiment 2 of the present invention;
FIG. 12 is a left side view of FIG. 11;
FIG. 12-1 is a schematic view showing the connection relationship between the support, the horizontal moving pipe, and the oil pipe fixing frame;
FIG. 13 is a structural view of a horizontal movement pipe of embodiment 2;
FIG. 13-1 is a left side view of FIG. 13;
FIG. 14 is a schematic view showing a structure of an oil pipeline fixing frame according to embodiment 2;
FIG. 14-1 is a top view of FIG. 14;
fig. 15 is a block diagram of the intelligent control system for middle spraying of the present invention;
fig. 16 is an electrical schematic diagram of the present invention.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 to 9-1, 15 and 16, the curved steel rail lubrication coating device for the locomotive comprises a lubricant supply unit 501, a lubricant conveying unit 502, a lubricant stirring unit 503 and a spraying positioning unit 504. The whole coating device is installed in a distributed mode, and system equipment is respectively installed inside a locomotive carriage, on the lower portion of a locomotive body and in a locomotive wheel axle box body. The inside of the locomotive carriage is provided with a lubricant supply unit 501, a part of a lubricant delivery unit 502 and a lubricant stirring unit 503, the lower part of the locomotive body is provided with an oil delivery pipe 3, a spray head 1 and a spraying positioning unit 504, and a spray head fixing device 2 is arranged on a fourth shaft or fifth shaft axle box body 30 of the locomotive. The lubricant conveying unit is connected with the lubricant supply unit, the lubricant stirring unit is connected with the lubricant conveying unit, and an oil delivery pipe of the lubricant conveying unit is connected with a spray head fixing device of the spraying positioning unit.
The basic working principle of the device is as follows: the solid lubricant is heated to melt the lubricant into liquid, then the liquid lubricant is sprayed on the inner side surface of the curved steel rail through a gear pump, an oil delivery pipe and a spray head, and a layer of lubricating film is formed on the steel rail after the rolling of wheels, so that the function of slowing down the abrasion of the curved steel rail is achieved.
The lubricant supply unit 501 comprises a direct melting device 41 which stores solid lubricant and heats and melts the solid lubricant into liquid, wherein the direct melting device comprises an external heat-insulating barrel 411, an internal storage barrel 412, a heater 413 positioned in the internal heat-insulating barrel, and a heat-insulating layer 414 between the internal barrel and the external barrel, and the direct melting device is a main body (main machine) part of the whole coating device and is assembled and fixed on a locomotive carriage bottom plate 506 in a locomotive carriage 511 through two sets of bolt and nut; the heater 413 is a heating plate which takes an aluminum plate as a carrier and a heating rod as a heating element; the inner storage barrel 412 is a box body with an inner cavity with an L-shaped cross section, and the heater 413 is arranged at the lower part of the inner cavity; the external thermal insulation barrel 411 is also a box with an L-shaped cross section, and a thermal insulation layer 414 filled with thermal insulation material is arranged between the external thermal insulation barrel 411 and the internal storage barrel 412.
The lubricant conveying unit 502 comprises a conveyor 42 for conveying lubricant to the inner side surface of a steel rail, the conveyor 42 comprises an upper heating plate 421, a motor 422, a gear pump 423, an oil delivery pipe 3 and a spray head 1, the upper heating plate 421 is a mounting plate of a stirring blade 43 and a stirring motor 44 in the gear pump 423, the motor 422 and a lubricant stirring unit III, the upper heating plate 421 is horizontally mounted and fixed on a slotted opening on an internal storage barrel 412, the gear pump 423 is fixed at the lower part of the upper heating plate 421 and immersed in the lubricant in the internal storage barrel 412, a power output motor 422 of the gear pump 423 is fixed at the upper part of the upper heating plate 421 and stands outside the whole direct melting device 41, meanwhile, a lubricant discharge port of the whole direct melting device 41 is reserved on the upper heating plate 421, the discharge port is directly connected with the oil delivery pipe 3, in order to ensure that the lubricant is smoothly conveyed from the direct melting device 41 of the lubricant supply unit 501 to the, the upper heating plate 421 slot uses aluminum plate as carrier, heating rod as heating element; defeated oil pipe 3 divide into two on the left and right sides, is responsible for all curves on the rail syntropy side respectively, defeated oil pipe 3 one end is connected on last hot plate 421, and the shower nozzle 1 that can keep warm is connected to the other end, whole defeated oil pipe 3 have the heating heat preservation function.
The sprayer 1 is provided with a heat preservation heating layer and has a heating and heat preservation function, one end of the sprayer is connected with the oil delivery pipe 3, the other end of the sprayer is provided with the nozzle 11, a hole is formed in the locomotive carriage bottom plate 506 near the direct melting device 41, one end of the left oil delivery pipe 3 and one end of the right oil delivery pipe 3, which are connected with the sprayer 1, penetrate through the hole and extend to a wheel 507 outside a locomotive carriage, the sprayer 1 is close to a steel rail 509, and the nozzle 11 is aligned to the position of the steel rail 509 needing to be coated.
The stirring unit 503 comprises a stirring blade 43 and a stirring motor 44, and is used for stirring the liquid lubricant in the storage barrel 412 inside the direct melting device 41, so as to avoid the lubricant from layering; the stirring motor 44 is fixed at the middle position of the upper part of the heating plate 421 on the material conveying unit 502, and the two sides are respectively provided with a power output motor 422 of the left and right gear pumps 423; one end of the stirring blade 43 is connected and fixed on the shaft of the stirring motor through a coupler, and the other end is suspended and inserted into the lubricant liquid.
The spraying positioning unit 504 comprises a nozzle fixing device 2, the nozzle fixing device 2 is used for fixing an oil conveying pipe 3 and a nozzle 1 outside a locomotive carriage, and the horizontal position and the vertical position of the nozzle on the nozzle fixing device 2 can be adjusted.
The spray head 1 comprises a spray nozzle 11, a heating body 12, an inner heat-insulating layer 13 and an outer heat-insulating layer 14, wherein the upper part of the spray nozzle 11 is connected with a thread on the lower part of the heating body 12 through a thread, and an included angle of 15 degrees is formed between the spray nozzle 11 and the heating body 12 in the vertical direction; the upper part of the heating body 12 is fixedly connected with an oil delivery pipe through threads; the inner heat-insulating layer 13 and the outer heat-insulating layer 14 are fixedly connected with the heating body 12 through screws. The spray head 1 has the heating and heat preservation functions, and the heating element adopts the PTC sheet heating technology.
The spray head fixing device 2 comprises a bracket 21, a conical fixing disc 22, a short bolt fixing combination 24, a long bolt fixing combination 23, a horizontal moving pipe 25, a spray head fixing box 27 and an oil delivery pipe fixing clamping ring 28; the support 21 is a steel frame assembly welding mechanism with a 90-degree bend angle, one end of the support is fixedly connected with a locomotive wheel axle box body 30 through a conical fixed disc 22, a short bolt fixing combination 24 and a long bolt fixing combination 23, the other end of the support is connected with a horizontal moving pipe 25 through a bolt and a nut, and the horizontal moving pipe 25 is connected with a spray head fixing box 27; the oil delivery pipe fixing clamping ring 28 connects the oil delivery pipe and the nozzle fixing box into a whole, and the horizontal moving pipe 25 can adjust and position the nozzle 1 in the horizontal direction. The oil delivery pipe fixing frame is made of polytetrafluoroethylene.
The bracket 21 includes a support sleeve 211, a guide plate 212, a fixing plate 213, and a guide tube 214. The bracket 21 is a main body of the spray head fixing device, one end of the bracket is fixedly connected to a shaft box body of a locomotive wheel through a conical fixing disc, a short bolt fixing combination and a long bolt fixing combination, and the other end of the bracket is fixedly connected to a horizontal moving pipe through a bolt and nut combination.
The support 21 comprises a support sleeve 211, two guide plates 212, two fixing plates 213 and a guide pipe 214, wherein the four parts are assembled and welded, the guide plates 212 are connected with one end of the support sleeve 211 through welding, the upper parts of the two fixing plates 213 are respectively connected with the support sleeve 211 through welding near the axial middle position, and the lower parts of the two fixing plates 213 are respectively connected with one end of the guide pipe 214 through welding.
The supporting sleeve 211 is made of seamless steel tube, the inner walls of the two ends of the supporting sleeve 211 are provided with step holes 2111 with larger aperture, the stepped holes are matched with the conical fixed disc 22 in an installing way, the support sleeve 211 is matched with the two conical fixed discs 22 and the pair of hoisting process holes 301 on the locomotive wheel axle box body 30 to form a first fixed point for the bracket 21 through the long bolt fixing combination 23, and when in fixing, the support sleeve 211 of the bracket 21 is placed between the two hoisting process holes of the shaft box body to ensure that the central lines of the two hoisting process holes are coaxial with the central line of the support sleeve, the two conical fixed disks 22 respectively penetrate from the outer sides of the two hoisting process holes and are inserted into the inner wall of the support sleeve, meanwhile, the long bolt in the long bolt fixing combination 23 penetrates through the middle bolt hole of the conical fixing disc at one end and penetrates out of the middle bolt hole of the conical fixing disc at the other end, and the long bolt is screwed by a nut.
The guide plate 212 is of a steel plate structure, one end of the guide plate 212 is provided with a through hole I2121, the other end of the guide plate 212 is provided with a slotted bolt hole 2122, the outer cylindrical surface of the support sleeve 211 is matched with the first through hole and is assembled and welded into an integral structure, the slotted bolt hole is fixedly combined and matched with the short bolt and is used for fixing the short bolt to form a second fixing point for the support, during fixing, a bolt at the lower left of the locomotive wheel axle box body 30 is firstly removed, the bolt is used for fixing the bearing cover at the same time, one end of the guide plate 212 with the slotted bolt hole is tightly attached to the inner side face of the axle box body, the central line of the slotted bolt hole is ensured to be coaxial with the central line of the bolt hole 302 at the position of the removed bolt, the short bolt in the short bolt fixing combination 24 is screwed on the fixed axle box cover on the locomotive axle box body 30, meanwhile, the ends of the short bolts pass through slotted bolt holes of the guide plate 212, and the guide plate is fixed through back fastening of nuts.
The fixing plates 213 are transition flat plates for connecting the support sleeve 211 and the guide tube 214, the upper ends of the two fixing plates 213 are provided with second through holes, the two fixing plates 213 are respectively matched with the outer cylindrical surface of the support sleeve 211 close to the axial middle of the support sleeve through the second through holes and are assembled and welded into an integral structure,
the guide tube 214 comprises a first horizontal bending part 2141 and a second horizontal bending part 2142 which are connected, and the first horizontal bending part and the second horizontal bending part are bent at 90 degrees; wherein the outer face of cylinder in the horizontal kink one outside cooperates with the lower extreme inboard of two fixed plates 213, and assembly welding becomes integrative, is equipped with axial elongated bolt groove 2143 near outer tip on the wall of kink two, and kink two pass through bolt and nut combination and horizontal migration union coupling, be used for fixed horizontal migration pipe, can carry out the ascending removal regulation of horizontal direction to the horizontal migration pipe through elongated bolt groove.
The conical fixed disk 22 is a conical cylindrical disk and comprises a middle cone 221, a large cylindrical table surface 222 on the outer side and a small cylindrical table surface 223 on the inner side which are connected, the cylindrical disk is provided with an axial hole 224, the diameter of the large cylindrical table surface 222 is larger than or equal to that of the large cone end of the cone, and the diameter of the small cylindrical table surface is smaller than or equal to that of the small cone end; the small cylindrical table 223 of the conical fixed disc 22 is matched with the step hole 2111 of the support sleeve 211, the cone 221 is matched with the two hoisting process holes 301 of the locomotive wheel axle box body 30, and the large cylindrical table 222 is matched with the outer side faces of the two hoisting process holes of the locomotive wheel axle box body 30. The conical fixing disks 22 are used in pairs and are respectively arranged at two ends of the shaft box body 211, when the shaft box body fixing device is used, the large-end cylindrical surfaces are clamped on the outer side surfaces of two hoisting process holes of the shaft box body, the small-end cylindrical surfaces are respectively inserted into the inner walls of two ends of the supporting sleeve of the support, and the first fixing point of the support is fixed by combining a long bolt fixing combination.
The short bolt fixing combination comprises a short bolt, a flat pad, an elastic pad and a nut. Wherein the short bolt is arranged in a bolt hole at the lower left part on the locomotive wheel axle box body, the bolt hole is used for fixing one of the bearing covers, and the short bolt is used for fixing the bearing cover and is combined with a nut to fix the second fixing point of the bracket.
The long bolt fixing combination comprises a long bolt, a flat pad, an elastic pad and a nut. The long bolt fixing combination is combined with a pair of conical fixing plates and is used for fixing the first fixing point of the bracket.
The horizontal moving pipe 25 includes a large sleeve 251 with a large diameter, a fixing plate 252, and a small sleeve 253 with a small diameter. The fixed plate 252 is provided with two, and fixed plate 252 one end is equipped with the connecting hole, and big sleeve pipe 251 is connected with the connecting hole and welds as an organic wholely, and the other end of fixed plate 252 passes through welded connection with little sleeve pipe 253 outer cylinder face, and fixed plate 213 is connected with the reinforcing plate 254 of both sides, and reinforcing plate 254 passes through welded connection with little sleeve pipe 253. The large sleeve 251 and the small sleeve 253 form an included angle of 90 degrees, one end of the large sleeve is provided with a bolt hole 255, the end of the large sleeve is matched and connected with one end of the guide pipe 214 with a long bolt groove, the horizontal moving pipe is fixed on the bracket by utilizing a bolt and nut combination, and the horizontal moving pipe can be moved and adjusted in the horizontal direction; the small sleeve is provided with a bolt hole 256, the end of the small sleeve is matched and connected with one end of the spray head fixing box 27, and the horizontal moving pipe and the spray head fixing box are connected and fixed by utilizing a bolt and nut combination.
The nozzle fixing box 27 comprises a steel pipe 271, a fixing plate 272, a rectangular parallelepiped square box 273, and a nozzle fixing bolt 274. The fixed plate 272 is equipped with two, and the one end of fixed plate 272 and the outer face of cylinder of steel pipe 271 one end pass through welded connection, the other end passes through the welding and is connected with square box 273, and the outer face of cylinder of the steel pipe 271 other end is equipped with the elongated bolt groove, the inner chamber of square box with in the shower nozzle cooperation, be used for the installation of shower nozzle and fixed, the one end and the horizontal migration union coupling in the elongated bolt groove of steel pipe, it is fixed with the horizontal migration union coupling to fix the shower nozzle through the bolt and nut combination. When the shower nozzle is used, the upper position and the lower position of the shower nozzle are adjusted by utilizing the long bolt groove on the shower nozzle fixing box.
The oil delivery pipe fixing clamping ring 28 comprises a gourd-shaped clamping ring 282 with two holes and a group of bolt and nut combinations 281, the two holes of the clamping ring are respectively matched with the outer walls of the oil delivery pipe and the nozzle fixing box, the oil delivery pipe and the nozzle fixing box are clamped by the clamping ring in a left-right mode, and the oil delivery pipe and the nozzle fixing box are fixed together through the bolt and nut combinations.
The straight-melting device 41 has an effective volume of 40 liters and can store 25kg of solid lubricant. The working voltage of the heater 413 of the direct melting device 41 is AC48V, the total power is 1200W, the working temperature is 110-120 ℃, the melting speed of the lubricant is 9-13kg/h, and the outlet temperature of the lubricant is 110 ℃.
The motor 422 in the material conveyor 42 is provided with a speed reducer, directly drives the gear pump 423 to rotate, conveys the lubricant to the spray head 1 through the oil conveying pipe 3, and accurately and uniformly sprays the lubricant on the inner side surface of the curved steel rail 509 through the spray nozzle 11.
The gear pump 423 selects a hydraulic pump CB-B2.5, the maximum outlet pressure is 2.5MPa, and the displacement per revolution of 1.79mml/r is 1.61g/r (the specific gravity of the liquid lubricant is 0.9 g/ml).
The motor 422 for driving the gear pump 423 to rotate is a 70ZYT53 permanent magnet direct current motor (with a speed reducer PX 16). Rotating speed: 3000(r/min), reducer output speed: 187.5(r/min), Power: 70W, voltage: 48V.
The oil delivery pipe 3 adopts an inner cavity with the diameter of phi 8mm, has a heating and heat preservation function, and has the power of 90W per meter of pipeline and the voltage: AC 48V.
The stirring motor 44 driving the stirring blade 43 to rotate is a 70ZYT53 permanent magnet dc motor (with a speed reducer PX 4). Rotating speed: 3000(r/min), reducer output speed: 750(r/min), power: 70W, voltage: 48V.
The utility model discloses still include isolation transformer, isolation transformer 510 includes alternating current isolation transformer and switching power supply, and the AC380V voltage that will gather from the locomotive becomes AC48V, gives emollient supply unit 501, the defeated material unit 502 of emollient, electrical control unit 505 provides power, becomes AC380V voltage DC48V, provides power for the power motor 422 of emollient stirring unit 503 and gear pump, and isolation transformer 510 passes through bolt and nut direct mount on the bottom plate of locomotive carriage inside 511.
The utility model also comprises an electric control unit, wherein, an electric control unit main body is arranged in the locomotive carriage, and the isolation transformer supplies power to the electric control unit; the electronic control unit 505 comprises a spraying intelligent control system and a temperature control system. The function of the electronic control unit 505:
the intelligent spraying control system is a core control system of the whole device, integrates the functions of automatic spraying control, feedback electronic measurement, data field communication and the like, and is the key for realizing the intelligent control of the device. A microcontroller, an information memory and control software are adopted. By the system, curve position recognition can be realized very simply and conveniently, and functions of intelligent spraying control, coating operation process monitoring, data exchange and the like can be realized after the intelligent control system is used. The intelligent spraying control system can work independently and does not depend on other computing/storage devices.
As shown in fig. 15, the intelligent control system is a microcontroller formed by an ARM9T processor platform, and further includes, connected to the microcontroller: an information memory for storing basic data including a curve position coordinate, lubricant usage data, and a coating operation data record; the keyboard and the display, the curve position coordinate in the information memory, the lubricant consumption data and other basic data are completely input and modified through the keyboard/the display under the management of software, and the operation data record can also be operated through the keyboard/the display. Checking; the direct melting and heat preservation heating control unit is used for controlling the direct melting device to heat the dry lubricant and heat the liquid lubricant in a heat preservation manner; a gear pump drive control unit; the feedback detection unit comprises temperature detection and power detection, and when the system is in cold start, the system automatically checks the resistance, current and voltage of each heater; when finding that the equipment can not load current or the current is extremely large, setting equipment fault alarm and cutting off the power supply of the relevant equipment; the TAX2 common information interface unit transmits basic data including vehicle speed, distance to be monitored and direction to the microcontroller.
2. The electronic control unit 505 further comprises a temperature controller for providing redundant temperature control for the whole device, and when the temperature measured by the temperature controller exceeds a set value, the control system automatically cuts off the power supply of the device, thereby avoiding safety accidents caused by overhigh heating temperature. The utility model discloses set up the temperature controller, for the device provides redundant temperature control, made the work of whole coating device safer. When the temperature measured by the temperature control system exceeds the allowable value, the control system automatically cuts off the power supply of the device, thereby avoiding safety accidents caused by overhigh heating temperature.
Fig. 14 shows an electrical schematic of the device. The heating of the whole set of device and the power supply of the motor are introduced by lines 201 and 202 of the locomotive electrical cabinet, and the adjustment of parameters such as PWM mode heating power, spraying 'duration' and the like is realized by controlling the actions of each part of the device by using a solid relay. The locomotive DC110V storage battery provides power for the microcontroller and the temperature controller of the spraying intelligent control system. The watchdog signal is provided by a "switch/isolator card" inserted in the TAX ii box. All kinds of connecting wires adopt DCHF type wires which meet the cable standard for rolling stock, the voltage resistance is 1000V, and the signal wires adopt oil-resistant shielding cables.
As shown in fig. 16, the device performs two types of detection during operation: one is temperature detection. The temperature detection is carried out by a PT100 temperature electric bridge, the temperature detection device comprises a direct melting device heating temperature device and a material conveyor heating temperature device, and detected data are transmitted to a temperature controller and a microcontroller of a spraying intelligent control system. In order to ensure the safety of the locomotive, an isolation transformer is adopted for electrical isolation. And secondly, current and voltage detection. The current and voltage detecting elements sample the current and voltage values and transmit them to the microcontroller of intelligent spraying control system.
The utility model discloses curve automatic identification, coating operation intelligent control, spraying operation process unmanned on duty, realize functions such as spraying operation process control and data exchange among the practical curve rail dry-type emollient coating operation process. The intelligent spraying control system can collect data from a TAX2 platform of the operation monitor, and determines the operation position and the operation instantaneous speed of the train by calculating the collected information such as kilometer posts, speed, uplink and downlink, and the like, so as to provide data for the automatic action of the device. In addition, intelligent control can be conveniently realized through the additional control system unit, and the functions of automatic curve identification, automatic coating operation control, unattended coating operation, monitoring of the spraying operation process, data exchange and the like can be realized in the operation process.
Example 2
The present embodiment is the same as embodiment 1 except that the following description is different from embodiment 1, and reference may be made to the related contents of embodiment 1. The same points as those in embodiment 1 are not described in detail.
Referring to fig. 10 to 14, the spray positioning unit 504 includes a nozzle fixing device 2, the nozzle fixing device 2 is used for fixing the oil pipe 3 and the nozzle 1 outside the locomotive car, and the horizontal position and the vertical position of the nozzle on the nozzle fixing device 2 can be adjusted.
The spray head 1 comprises a spray nozzle 11, a heating body 12 and a heat insulation layer 13, the upper part of the spray nozzle 11 is connected with threads on the lower part of the heating body 12 through a nut, and the lower part of the spray nozzle 11 is provided with an oil outlet forming an included angle of 15 degrees with the vertical direction; the heat preservation layer 13 is fixedly connected with the heating body 12 through threads, the upper portion of the heating body 12 is fixedly connected with the oil delivery pipe 3 through threads, and the oil delivery pipe 3 is connected with the oil delivery pipe fixing frame 27.
The nozzle fixing device 2 comprises a support 21, a conical fixing disc 22, a long bolt fixing combination 23, a short bolt fixing combination 24, a horizontal moving pipe 25, a horizontal moving pipe fixing bolt combination 26 and an oil conveying pipe fixing frame 27. The support 21 is a steel frame assembly welding mechanism with a 90-degree bend angle, one end of the support is fixedly connected with a locomotive wheel axle box body 30 through a conical fixing disc 22, a short bolt fixing combination 24 and a long bolt fixing combination 23, the other end of the support is connected with a horizontal moving pipe 25 through a bolt and a nut, the horizontal moving pipe 25 is connected with an oil conveying pipe fixing frame 27, the oil conveying pipe is connected with the oil conveying pipe fixing frame 27, and the oil conveying pipe can move in the vertical direction of the oil pipe fixing frame 27. The structure of the bracket 21, the tapered fixed plate 22, the long bolt fixing assembly 23, the short bolt fixing assembly 24, the horizontal movement pipe 25, and the horizontal movement pipe fixing bolt assembly 26 is the same as that of embodiment 1. And will not be described in detail herein.
The oil delivery pipe fixing frame 27 comprises a left fixing disc 271 and a right fixing disc 272, and the left fixing disc 271 is connected with the flat plate 252 of the movable horizontal pipe through a bolt and a nut in a combined mode. The left fixed disk and the right fixed disk are made of polytetrafluoroethylene, each fixed disk is provided with a semicircular groove, and the left fixed disk and the right fixed disk are matched with the tail end of the cylindrical oil conveying pipe. When the oil delivery pipe fixing device is used, the semi-circular grooves of the left fixing disc and the right fixing disc are utilized to clamp the cylindrical oil delivery pipe tail end (the bottom of the oil delivery pipe tail end is connected with the spray head), and the oil delivery pipe (the spray head) is fixed on a flat plate of the movable horizontal pipe through the bolt and nut combination. The oil delivery pipe (nozzle) can be adjusted in the vertical direction. Because the nozzle is small and exquisite and simple, the nozzle is fixed by directly fixing the oil delivery pipe by the nozzle (oil delivery pipe) fixing frame, and the upper position and the lower position of the nozzle are adjusted by adjusting the fixing position of the oil delivery pipe up and down.
The foregoing is only a preferred embodiment of this patent, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of this patent, and these modifications and substitutions should also be regarded as the protection scope of this patent.
Claims (10)
1. A curve steel rail lubricating and coating device for a locomotive is characterized by comprising a lubricant supply unit, a lubricant conveying unit, a lubricant stirring unit and a spraying positioning unit, wherein the lubricant supply unit, one part of the lubricant conveying unit and the lubricant stirring unit are installed inside a locomotive carriage, an oil delivery pipe, a spray nozzle and the spraying positioning unit are installed on the lower portion of a locomotive body, a spray nozzle fixing device is installed on a fourth-axis or fifth-axis wheel axle box body of the locomotive, the lubricant conveying unit is connected with the lubricant supply unit, the lubricant stirring unit is connected with the lubricant conveying unit, and the oil delivery pipe of the lubricant conveying unit is connected with the spray nozzle fixing device of the spraying positioning unit.
2. The apparatus for lubricating and coating a curved rail for a locomotive according to claim 1, wherein said lubricant supply unit comprises a direct melting device for storing and heating the solid lubricant to melt the solid lubricant into a liquid, the direct melting device comprises an outer heat-insulating barrel, an inner storage barrel, a heater located therein, and a heat-insulating layer between the inner barrel and the outer barrel, and the direct melting device is mounted and fixed on a floor of a locomotive compartment inside the locomotive compartment; the heater takes an aluminum plate as a carrier and a heating rod as a heating plate of a heating element; the inner storage barrel is a box body with an inner cavity with an L-shaped section, and the heater is arranged at the lower part of the inner cavity; the external heat-preserving barrel is a box body with an L-shaped cross section, and a heat-preserving layer filled with heat-preserving materials is arranged between the external heat-preserving barrel and the internal storage barrel.
3. The apparatus for lubricating and coating curved steel rail for locomotive according to claim 1, the lubricant conveying unit comprises a conveyor for conveying lubricant to the inner side surface of the steel rail, the conveyor comprises an upper heating plate, a motor, a gear pump, an oil conveying pipe and a spray head, the upper heating plate is a gear pump, a motor, a stirring blade in the lubricant stirring unit III and a mounting plate of the stirring motor, the upper heating plate is horizontally mounted and fixed on a slotted opening on the inner storage barrel, the gear pump is fixed at the lower part of the upper heating plate and is immersed in the lubricant in the inner storage barrel, a power output motor of the gear pump is fixed on the upper part of an upper heating plate and stands outside the whole direct melting device, a lubricant discharge port of the whole direct melting device is reserved on the upper heating plate, the discharge port is directly connected with an oil conveying pipe, an aluminum plate is used as a carrier in an upper heating plate groove, and a heating rod is used as a heating element; the oil delivery pipe is divided into a left oil delivery pipe and a right oil delivery pipe, the left oil delivery pipe and the right oil delivery pipe are respectively responsible for all curves of the steel rail in the same side direction, one end of the oil delivery pipe is connected to the upper heating plate, the other end of the oil delivery pipe is connected with a heat-preserving spray head, and the oil delivery pipe has a heating and heat-preserving function;
and (3) forming a hole on the bottom plate of the locomotive carriage near the direct melting device, enabling one end of the left oil delivery pipe and the right oil delivery pipe connected with the spray head to penetrate through the hole and extend to the wheel outside the locomotive carriage, enabling the spray head to be close to the steel rail, and aligning the spray nozzle to the position of the steel rail needing to be coated with the lubricant.
4. The apparatus for lubricating and coating a curved steel rail for a locomotive according to claim 1, wherein said stirring unit comprises a stirring blade and a stirring motor for stirring the liquid lubricant in the storage tub inside the straight melting device; the stirring motor is fixed in the middle of the upper part of the heating plate on the material conveying unit, and power output motors of a left gear pump and a right gear pump are respectively arranged on two sides of the stirring motor; one end of the stirring blade is connected and fixed on a stirring motor shaft through a coupler, and the other end of the stirring blade is suspended and inserted into the lubricant liquid.
5. The curved steel rail lubricating coating device for the locomotive according to claim 1, wherein the spraying positioning unit comprises a nozzle fixing device, the nozzle fixing device is used for fixing an oil pipeline and a nozzle outside a locomotive carriage, and the horizontal position and the vertical position of the nozzle on the nozzle fixing device can be adjusted; the spray head fixing device and the spray head have the following two structures:
the spray head comprises a spray nozzle, a heating body, an inner heat-insulating layer and an outer heat-insulating layer, wherein the upper part of the spray nozzle is connected with a thread on the lower part of the heating body through a thread, and an included angle is formed between the spray nozzle and the heating body in the vertical direction; the upper part of the heating body is fixedly connected with the oil delivery pipe through threads; the inner heat-insulating layer and the outer heat-insulating layer are fixedly connected with the heating body through screws, the spray head has a heating and heat-insulating function, and the heating element adopts a PTC sheet heating technology;
the spray head fixing device comprises a bracket, a conical fixing disc, a horizontal moving pipe, a spray head fixing box and an oil conveying pipe fixing clamping ring; the bracket is a bent steel frame assembly welding mechanism, one end of the bracket is connected with the locomotive wheel axle box body through a conical fixed disc, a short bolt fixing combination and a long bolt fixing combination, the other end of the bracket is connected with a horizontal moving pipe through a bolt and a nut, and the horizontal moving pipe is connected with the spray head fixing box; the oil delivery pipe and the nozzle fixing box are connected into a whole by the oil delivery pipe fixing clamp ring, and the horizontal moving pipe can adjust and position the nozzle in the horizontal direction; or
The spray head comprises a spray nozzle, a heating body and a heat insulation layer, the upper part of the spray nozzle is connected with the threads on the lower part of the heating body through a nut, and the lower part of the spray nozzle is provided with an oil outlet forming an included angle of 15 degrees with the vertical direction; the heat preservation layer is fixedly connected with the heating body through threads, the upper part of the heating body is fixedly connected with the oil delivery pipe through threads, the oil delivery pipe is connected with an oil delivery pipe fixing frame, and the oil delivery pipe fixing frame is made of polytetrafluoroethylene materials;
the spray head fixing device comprises a bracket, a conical fixing disc, a horizontal moving pipe fixing bolt combination and an oil conveying pipe fixing frame; one end of the bracket is fixedly connected with a locomotive wheel axle box body through a conical fixing disc, a short bolt fixing combination and a long bolt fixing combination, the other end of the bracket is connected with a horizontal moving pipe, the horizontal moving pipe is connected with an oil conveying pipe fixing frame, the oil conveying pipe is connected with the oil conveying pipe fixing frame, and the oil conveying pipe can move in the vertical direction of the oil pipe fixing frame;
the oil delivery pipe fixing frame comprises a left fixing disc and a right fixing disc, and the left fixing disc is connected with the flat plate of the movable horizontal pipe in a bolt-nut combined mode; the left fixed disk and the right fixed disk are made of polytetrafluoroethylene, each fixed disk is provided with a semicircular groove, and the left fixed disk and the right fixed disk are matched with the tail end of the cylindrical oil conveying pipe.
6. The apparatus for lubricating and coating a curved steel rail for a locomotive according to claim 5, wherein said support frame comprises a support sleeve, a guide plate, two fixing plates and a guide tube, said guide plate is welded to one end of said support sleeve, said two fixing plates are welded to the upper portion of each of said two fixing plates, said upper portion of each of said two fixing plates is welded to said support sleeve near the axial middle portion, and said lower portion of each of said two fixing plates is welded to one end of said guide tube; one end of the support is fixedly connected to a shaft box body of a locomotive wheel through a conical fixing disc, a short bolt fixing combination and a long bolt fixing combination, and the other end of the support is fixedly connected to a horizontal moving pipe through a bolt and nut combination.
7. The locomotive curved rail lubrication coating device as claimed in claim 6, wherein said support sleeve is made of seamless steel pipe, the inner walls of both ends of the support sleeve are provided with stepped holes, said stepped holes are fit with the conical fixing plate, the support sleeve is fit with the two conical fixing plates and a pair of hoisting process holes on the locomotive wheel axle box body to form a first fixing point to the bracket by fixing and combining the long bolt;
the guide plate is of a steel plate structure, one end of the guide plate is provided with a first through hole, the other end of the guide plate is provided with a slotted bolt hole, an outer cylindrical surface of the support sleeve is matched with the first through hole and is welded into an integral structure, and the slotted bolt hole is fixedly combined and matched with the short bolt and is used for fixedly combining the short bolt to form a second fixed point for the support;
the two fixed plates are matched with the outer cylindrical surface of the support sleeve close to the axial middle of the support sleeve through the through holes II to be assembled and welded into an integral structure;
the guide pipe comprises a first horizontal bending part and a second horizontal bending part which are connected, wherein an outer cylindrical surface on the outer side of the first horizontal bending part is matched, assembled and welded with the inner sides of the lower ends of the two fixing plates into a whole;
the conical fixed disk is a conical cylindrical disk and comprises a middle cone, a large cylindrical table top at the outer side and a small cylindrical table top at the inner side which are connected, the cylindrical disk is provided with an axial hole, the diameter of the large cylindrical table top is larger than or equal to that of the large conical end of the cone, and the diameter of the small cylindrical table top is smaller than or equal to that of the small conical end of the cone; the small cylindrical table surface of the conical fixed disc is matched with the step hole of the support sleeve, the cone is matched with the two hoisting process holes of the locomotive wheel axle box body, and the large cylindrical table surface is matched with the outer side surfaces of the two hoisting process holes of the locomotive wheel axle box body;
the horizontal moving pipe comprises a large sleeve with a large diameter, a fixed plate and a small sleeve with a small diameter; the two fixing plates are arranged, one end of each fixing plate is provided with a connecting hole, the large sleeve is connected with the connecting hole and then welded into a whole, the other end of each fixing plate is welded with the outer cylindrical surface of the small sleeve, the fixing plates are connected with reinforcing plates on two sides, and the reinforcing plates are welded with the small sleeves; the large sleeve and the small sleeve form an included angle of 90 degrees, a bolt hole is formed in one end of the large sleeve, and the end of the large sleeve is connected with one end of the guide pipe, provided with the long bolt groove, in a matched manner;
the spray head fixing box comprises a steel pipe, a fixing plate, a cuboid square box and a spray head fixing bolt; the spray nozzle fixing device comprises a square box, a spray nozzle fixing box, a spray nozzle fixing nut, a bolt nut combination and a square box, wherein two fixing plates are arranged, one end of each fixing plate is welded with the outer cylindrical surface of one end of a steel pipe, the other end of each fixing plate is connected with the square box through welding, a long bolt groove is formed in the outer cylindrical surface of the other end of the steel pipe, an inner cavity of the square box is matched with the spray nozzle, one end of the long bolt groove of the steel;
the oil delivery pipe fixing clamp ring comprises a gourd-shaped clamp ring with two holes and a group of bolt and nut combinations, the two holes of the clamp ring are respectively matched with the outer walls of the oil delivery pipe and the nozzle fixing box, and the oil delivery pipe and the nozzle fixing box are wrapped and clamped by the clamp ring in a left-right mode.
8. The device for lubricating and coating the curved steel rail for the locomotive as claimed in claim 2, wherein the working voltage of the heater of the direct melting device is AC48V, the working temperature is 110-120 ℃, and the outlet temperature of the lubricant is 110 ℃;
defeated oil pipe is from taking heating heat preservation function, per meter pipeline power 90W, voltage: AC 48V.
9. The apparatus for lubricating and coating a curved rail for a locomotive according to claim 2, further comprising an isolation transformer, said isolation transformer comprising an AC isolation transformer and a switching power supply, for converting AC380V voltage collected from the locomotive into AC48V, for powering the lubricant supply unit, the lubricant delivery unit, the electronic control unit, for converting AC380V voltage into DC48V, for powering the lubricant blending unit and the power motor of the gear pump, wherein the isolation transformer is mounted on a floor inside the locomotive cab.
10. The curved rail lubrication coating apparatus for a locomotive according to claim 9, further comprising an electric control unit, wherein an electric control unit main body is installed inside a locomotive car, and the isolation transformer supplies power to the electric control unit;
the electric control unit comprises a spraying intelligent control system and a temperature control system, wherein the intelligent control system comprises a microcontroller consisting of an ARM9T processor platform and an information memory connected with the microcontroller, and the information memory is used for storing basic data comprising curve position coordinates and lubricant consumption data and coating operation data records; the keyboard and the display are used for inputting and modifying the curve position coordinates and the lubricant consumption data basic data in the information memory completely through the keyboard/the display under the management of software, and the operation data records can also be operated through the keyboard/the display; the heat preservation and heating control unit is used for controlling the direct melting device to heat the dry lubricant and heat the liquid lubricant in a heat preservation way; a gear pump drive control unit; the feedback detection unit comprises temperature detection and power detection, and when the system is in cold start, the system automatically checks the resistance, current and voltage of each heater; the TAX2 public information interface unit transmits basic data including vehicle speed, distance and direction to the microcontroller;
the temperature control system comprises a temperature controller, and when the temperature measured by the temperature controller exceeds a set value, the intelligent control system automatically cuts off the power supply of the device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921675365.9U CN211637011U (en) | 2019-09-30 | 2019-09-30 | Curved steel rail lubricating and coating device for locomotive |
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| CN201921675365.9U CN211637011U (en) | 2019-09-30 | 2019-09-30 | Curved steel rail lubricating and coating device for locomotive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732427A (en) * | 2019-09-30 | 2020-01-31 | 济南三新铁路润滑材料有限公司 | curved steel rail lubricating coating device for locomotive |
| CN116809278A (en) * | 2023-08-30 | 2023-09-29 | 河北荣坤铁路设备制造有限公司 | Bolt fastener oil injection protection device of railway sleeper |
| CN117160737A (en) * | 2023-11-02 | 2023-12-05 | 常州钢劲型钢股份有限公司 | Curve power transmission tower steel structure column processing spraying equipment and method |
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2019
- 2019-09-30 CN CN201921675365.9U patent/CN211637011U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732427A (en) * | 2019-09-30 | 2020-01-31 | 济南三新铁路润滑材料有限公司 | curved steel rail lubricating coating device for locomotive |
| CN116809278A (en) * | 2023-08-30 | 2023-09-29 | 河北荣坤铁路设备制造有限公司 | Bolt fastener oil injection protection device of railway sleeper |
| CN116809278B (en) * | 2023-08-30 | 2023-10-31 | 河北荣坤铁路设备制造有限公司 | Bolt fastener oil injection protection device of railway sleeper |
| CN117160737A (en) * | 2023-11-02 | 2023-12-05 | 常州钢劲型钢股份有限公司 | Curve power transmission tower steel structure column processing spraying equipment and method |
| CN117160737B (en) * | 2023-11-02 | 2024-04-05 | 常州钢劲型钢股份有限公司 | Curve power transmission tower steel structure column processing spraying equipment and method |
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