CN112160206A - Ballastless track sleeper rail bearing platform processing device and processing system - Google Patents

Abstract

The embodiment of the application provides a ballastless track sleeper rail bearing platform processing device and a processing system, relates to the ballastless track maintenance technology, and is used for overcoming the problems that a large amount of manpower, material resources and financial resources are required to be consumed and the construction period is long due to the fact that a track bed board, a roadbed and the like are disassembled and re-made in the related technology. The processing device comprises: the movable walking bearing mechanism is arranged above a track bed plate of the ballastless track in a spanning manner; the longitudinal moving mechanism is arranged on the bearing mechanism and used for moving along the length direction of the ballastless track; the transverse moving mechanism is mounted on the longitudinal moving mechanism and used for moving along the width direction of the ballastless track; the vertical moving mechanism is arranged on the transverse moving mechanism and is used for moving along the height direction of the ballastless track; and the cutting mechanism is arranged on the vertical moving mechanism and is used for cutting a track bearing platform of the ballastless track.

Description

Ballastless track sleeper rail bearing platform processing device and processing system

Technical Field

The application relates to a ballastless track maintenance technology, in particular to a ballastless track sleeper rail bearing platform processing device and a processing system.

Background

The sensitivity of the high-speed train on the TQI (Track Quality Index) value is high when the high-speed train normally runs on the Track, so that the high-speed railway has high requirements on factors influencing the TQI value such as Track elevation, Track direction, Track gauge, level, triangular pits and the like, the TQI value is very unfavorable for the safety of high-speed running, the TQI value is influenced after the high-speed railway subsides or arches on a roadbed, and the maintenance of the high-speed railway to recover the TQI value after the TQI value changes is a necessary means for ensuring the safety of the high-speed running.

Due to long-time operation after the high-speed railway is built, railway lines are damaged to different degrees, and the change of track quality index values can be caused. For the condition that the line quality caused by the upper arch defect of the track slab cannot meet the normal running requirement of the high-speed train, the rail bearing platform needs to be retreated and maintained, and the maintained rail bearing platform can meet the line quality requirement of the running of the high-speed train. For the condition that the track quality index value changes due to small settlement and upwarp, the track quality index value can be restored by adjusting the steel rail fastener system to ensure the driving safety. For the section with larger upwarp, the section exceeds the adjusting range of a steel rail fastener system, the currently adopted maintenance method is to remove a bed plate, a roadbed and the like below a sleeper, construct downwards from the original roadbed foundation of the tunnel, remanufacture the roadbed and the bed plate in the tunnel, and then recover the track line quality index value to meet the requirement of high-speed running of the train.

However, the maintenance method adopted for the section with large arching amount needs to consume a large amount of manpower, material resources and financial resources, the construction period is long, and the normal passing of the train can be influenced in the implementation process of the maintenance scheme.

Disclosure of Invention

The embodiment of the application provides a ballastless track sleeper rail bearing platform processing apparatus and a processing system for overcome in the correlation technique tear down bed board, road bed etc. and repeat the preparation and lead to need consuming a large amount of manpower, material resources and financial resources again, and the longer problem of construction cycle.

An embodiment of a first aspect of the present application provides a ballastless track sleeper rail bearing platform processing apparatus, including:

the movable walking bearing mechanism is arranged above a track bed plate of the ballastless track in a spanning manner;

the longitudinal moving mechanism is arranged on the bearing mechanism and used for moving along the length direction of the ballastless track;

the transverse moving mechanism is mounted on the longitudinal moving mechanism and used for moving along the width direction of the ballastless track;

the vertical moving mechanism is arranged on the transverse moving mechanism and is used for moving along the height direction of the ballastless track;

and the cutting mechanism is arranged on the vertical moving mechanism and is used for cutting a track bearing platform of the ballastless track.

An embodiment of a second aspect of the present application provides a ballastless track sleeper rail bearing platform processing system, including:

a processing apparatus according to any one of the preceding claims;

the grinding device is arranged behind the processing device and is used for grinding the bearing rail platform cut by the processing device;

and the control terminal is respectively positioned on the processing device and the grinding device and is electrically connected with the processing device and the grinding device and used for respectively controlling the working states of the processing device and the grinding device.

The embodiment of the application provides a ballastless track sleeper rail bearing platform processing apparatus and system, and processing apparatus includes: the movable traveling bearing mechanism is used for supporting the longitudinal moving mechanism, the transverse moving mechanism, the vertical moving mechanism and the cutting mechanism above the ballastless track so as to drive the processing device to travel along the ballastless track, the longitudinal moving mechanism, the transverse moving mechanism and the vertical moving mechanism are used for driving the cutting mechanism to realize the movement in the transverse direction, the longitudinal direction and the vertical direction, and the cutting mechanism is used for cutting the cutting surface of the rail bearing platform to be processed, so that the online maintenance and processing of the rail bearing platform are realized, a track bed plate, a roadbed and the like below a sleeper do not need to be removed, the consumption of manpower, material resources and financial resources is greatly reduced, the construction period is relatively short, and the influence on the train operation is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a first schematic diagram of an apparatus according to an exemplary embodiment;

FIG. 2 is a second schematic structural diagram of an apparatus according to an exemplary embodiment;

FIG. 3 is an enlarged, fragmentary schematic view of an apparatus provided in an exemplary embodiment;

FIG. 4 is a schematic illustration of the installation of a profiled cutting blade in an apparatus provided in accordance with an exemplary embodiment.

11-a movably traveling carrying mechanism; 111-a carrier frame; 112-running gear;

13-a longitudinal movement mechanism; 131-moving the longitudinal beam; 132-a main beam; 133-longitudinal drive;

15-a lateral movement mechanism; 151-transverse drive; 152-a lateral movement rack;

17-a vertical moving mechanism; 171-a vertical drive; 172-vertical moving member;

19-a cutting mechanism; 191-a cutting drive motor; 192-a contour cutter; 193-a shield; 194-a cooling conduit; 195-a backing plate; 196-a main spindle box; 1961-output shaft of main spindle box;

2-rail bearing platform.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Due to long-time operation after the high-speed railway is built, railway lines are damaged to different degrees, and the change of track quality index values can be caused. For the condition that the line quality caused by the upper arch defect of the track slab cannot meet the normal running requirement of the high-speed train, the rail bearing platform needs to be retreated and maintained, and the maintained rail bearing platform can meet the line quality requirement of the running of the high-speed train. For the condition that the track quality index value changes due to small settlement and upwarp, the track quality index value can be restored by adjusting the steel rail fastener system to ensure the driving safety. For the section with larger upwarp, the section exceeds the adjusting range of a steel rail fastener system, the currently adopted maintenance method is to remove a bed plate, a roadbed and the like below a sleeper, construct downwards from the original roadbed foundation of the tunnel, remanufacture the roadbed and the bed plate in the tunnel, and then recover the track line quality index value to meet the requirement of high-speed running of the train.

However, the maintenance method adopted for the section with large arching amount needs to consume a large amount of manpower, material resources and financial resources, needs to prolong the maintenance skylight point, has a long construction period, and can influence the normal passing of the train in the implementation process of the maintenance scheme.

In order to overcome the technical problem, this embodiment provides a ballastless track sleeper rail bearing platform processing apparatus and system, and the processing apparatus includes: the movable walking bearing mechanism is used for supporting the longitudinal moving mechanism, the transverse moving mechanism, the vertical moving mechanism and the cutting mechanism above the ballastless track, the longitudinal moving mechanism, the transverse moving mechanism and the vertical moving mechanism are used for driving the cutting mechanism to realize the movement in the transverse direction, the longitudinal direction and the vertical direction, and the cutting mechanism is used for cutting the cutting surface of the rail bearing platform to be processed, so that the rail bearing platform is maintained and processed on line, a track bed plate, a roadbed and the like below a sleeper do not need to be removed, the consumption of manpower, material resources and financial resources is greatly reduced, the construction period is relatively short, and the influence on the operation of a train is reduced.

The structure and implementation process of the ballastless track sleeper rail bearing platform processing device provided by this embodiment are described below by way of example with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the device for processing a ballastless track sleeper rail bearing platform provided in this embodiment includes:

the movable walking bearing mechanism 11 is arranged above a track bed plate of the ballastless track in a spanning mode;

the longitudinal moving mechanism 13 is mounted on the bearing mechanism 11 and used for moving along the length direction of the ballastless track;

the transverse moving mechanism 15 is installed on the longitudinal moving mechanism 13 and used for moving along the width direction of the ballastless track;

the vertical moving mechanism 17 is installed on the transverse moving mechanism 15 and used for moving along the height direction of the ballastless track;

and a cutting mechanism 19 attached to the vertical moving mechanism 17 for cutting the rail receiving table 2.

In this example, longitudinal means along the extension direction of the rail, such as the Y direction in the figure; transverse means perpendicular to the extending direction of the steel rail and parallel to the upper plane of the rail plate, such as the X direction in the figure; the vertical direction refers to the normal direction of a plane on the track plate, such as the Z direction in the figure; the a axis refers to a rotation axis along which the cutting mechanism 19 can be oriented in the Y axis direction.

The movable traveling bearing mechanism 11 is arranged above a track bed board of the ballastless track in a spanning mode and used for supporting the longitudinal moving mechanism 13, the transverse moving mechanism 15, the vertical moving mechanism 17 and the cutting mechanism 19 above the ballastless track. The movably guided support means 11 comprise, for example: a carrying frame 111 and a running gear 112. The bearing frame 111 may be a gantry frame structure, and specifically may include: the two bearing beams are connected to the two end parts of the bearing longitudinal beam and are used for connecting the two bearing longitudinal beams; alternatively, the ends of the two load beams may be provided with downwardly extending load legs. The bearing frame 111 can be arranged on two steel rails of the ballastless track in a spanning mode, or the bearing frame 111 can be arranged on a track bed board of the ballastless track in a spanning mode.

A running gear 112 is provided at the lower end of the support leg of the support frame 111. The traveling mechanism 112 is configured to drive the processing device to travel along the extending direction of the ballastless track, that is, drive the processing device to travel along the length direction of the ballastless track. In some examples, the running gear 112 includes: the guide wheel mounting seat is provided with at least one walking wheel and at least one guide wheel; the guide wheel mounting seat is detachably mounted on the bearing frame 111, so that subsequent maintenance or replacement is facilitated; when the guide wheels are multiple, the multiple guide wheels are distributed at intervals along the longitudinal direction. In a particular implementation, at least some of the running gears 112 may have one running wheel, one guide wheel. In other examples, the running gear 112 may also include a track gear, a rubber wheel gear, or the like. The traveling mechanism 112 is only illustrated in this embodiment, and the specific structure of the traveling mechanism 112 is not limited in this embodiment as long as the function of traveling along the ballastless track with the processing device is realized.

In this example, the movable and traveling carrying mechanism 11 has high overall strength, good rigidity and stable working and running, and is beneficial to ensuring the reliability and accuracy of cutting operation.

The longitudinal movement mechanism 13 includes: the movable longitudinal beam 131, the main transverse beam 132 and the longitudinal driving piece 133. The movable longitudinal beam 131 is arranged on the bearing frame 111 of the bearing mechanism 11; the main cross beam 132 is slidably disposed on the moving longitudinal beam 131; a longitudinal drive 133 is connected to the main transverse beam 132 for driving the main transverse beam 132 to move relative to the movable longitudinal beam 131.

The two movable longitudinal beams 131 may be provided on the load-bearing longitudinal beam of the movably traveling load-bearing mechanism 11. The movable longitudinal beam 131 may be connected to the load-bearing longitudinal beam by means of a fixed connection such as screwing, welding, etc. The two ends of the movable longitudinal beam 131 may be provided with a limiting plate for limiting the movable position of the main cross beam 132, preventing the cross beam 132 from colliding with other components, and preventing the main cross beam 132 from slipping off the movable longitudinal beam 131.

The main cross beam 132 can be slidably connected with the two movable longitudinal beams 131, one of the main cross beam 132 and the movable longitudinal beams 131 is provided with a longitudinal guide groove, and the other of the main cross beam 132 and the movable longitudinal beams 131 is provided with a longitudinal guide rail. Specifically, the main cross beam 132 is provided with a longitudinal guide groove, and the moving longitudinal beam 131 is provided with a longitudinal guide rail; alternatively, the moving longitudinal beam 131 is provided with a longitudinal guide groove and the main cross beam 132 is provided with a longitudinal guide rail. The main beam 132 is secured against longitudinal movement by the engagement of the longitudinal rails with the longitudinal channels.

The longitudinal drive 133 is connected to the cross beam. A longitudinal drive 133 may be connected to a middle portion of the main beam 132. The longitudinal driving member 133 may be a longitudinal driving motor, and an output end of the longitudinal driving motor is provided with a longitudinal transmission device, and the longitudinal transmission device is connected with the main beam 132. The longitudinal transmission device can be a gear rack transmission mechanism or a lead screw nut transmission mechanism. Illustratively, a longitudinal driving motor is connected to the main beam 132, the output end of the longitudinal driving motor is provided with a longitudinal transmission gear, correspondingly, the bearing frame 111 is connected with a mounting plate, and the mounting plate is provided with a longitudinal transmission rack meshed with the longitudinal transmission gear; or, the output end of the longitudinal driving motor is provided with a lead screw, and the mounting plate connected to the bearing frame 111 is provided with a nut matched with the lead screw. In other examples, the longitudinal drive motor may also be connected to the carrier 11 by a mounting plate or mounting bracket. The longitudinal drive 133 may be a longitudinal drive hydraulic cylinder.

In this example, the processing device may be electrically connected with the control terminal; the control terminal can be a control box, the control box is provided with a control panel, and an operator can control the working states, such as the moving direction and the moving speed, of the mechanisms of the processing device, such as the longitudinal moving mechanism 13, the transverse moving mechanism 15, the vertical moving mechanism 17 and the cutting mechanism 19 through the control panel.

The lateral movement mechanism 15 includes: a traverse carriage 152 and a traverse drive 151. The lateral movement frame 152 is slidably provided to the main cross member 132 of the longitudinal movement mechanism 13; a transverse drive 151 is connected to the moving frame for driving the transverse moving frame 152 to move relative to the main beam 132.

The traverse driving member 151 is a traverse driving motor. The traverse mechanism 15 may further include a traverse transmission mechanism connected between the traverse driving member 151 and the traverse frame 152 for converting the rotational motion output from the traverse driving member 151 into a linear motion.

In some examples, the transverse drive mechanism is a rack and pinion mechanism. The main beam 132 is provided with a transverse drive rack. And the output end of the transverse driving motor is provided with a transverse transmission gear meshed with the transverse transmission rack. The traverse driving motor is provided to the traverse frame 152. In other examples, the transverse drive mechanism is a lead screw-nut mechanism. The traverse driving motor is provided to the traverse frame 152. The output end of the transverse driving motor is provided with a screw rod. The main beam 132 is provided with a nut.

The lateral movement frame 152 straddles the main cross member 132. The traverse frame 152 may include: a connecting plate erected on the upper surface of the main beam 132 and side plates connected to both sides of the connecting plate. At least one of the two side plates of the lateral transfer frame 152 is provided with a guide portion extending toward the main cross member 132, and the main cross member 132 is provided with a guide groove engaged with the guide portion. Therefore, the transverse moving mechanism 15 can move along the transverse direction, more supporting points can be provided for the transverse moving mechanism 15, and the bearing capacity of the transverse moving mechanism 15 can be improved.

In other examples, a lateral drive motor may also be mounted to the main beam 132. The transverse drive 151 may also be a hydraulic cylinder.

The vertical drive mechanism includes: a vertical moving member 172 and a vertical driving member 171. The vertical moving member 172 is slidably disposed on the traverse frame 152 of the traverse mechanism 15; the vertical driving member 171 is connected to the vertical moving member 172 for driving the vertical moving member 172 to move relative to the traverse frame 152. When vertical driving piece 171 is vertical driving motor, vertical driving mechanism still includes vertical transmission assembly, and vertical transmission assembly connects between vertical driving piece 171 and vertical moving member 172.

In some examples, a vertical drive assembly, comprises: vertical speed reducer and screw nut pair. The vertical reducer is connected to the output end of the vertical driving member 171. The screw nut pair is connected with the vertical speed reducer and the vertical moving member 172. The screw-nut pair comprises a screw and a nut, the screw is arranged at the output end of the speed reducer, and the nut is arranged on the vertical moving member 172. The rotary motion output by the vertical driving motor is transmitted to the screw nut pair through the vertical speed reducer, and the screw nut pair is used for converting the rotary motion into linear motion, so that the vertical moving part 172 is driven to move along the vertical direction.

Alternatively, the vertical transmission member may include a vertical speed reducer and a rack and pinion transmission assembly. The vertical reducer is connected to the output end of the vertical driving member 171. The rack and pinion transmission assembly is connected to the vertical speed reducer and the vertical moving member 172. The rack-and-pinion transmission assembly comprises a gear arranged at the output end of the speed reducer and a rack meshed with the gear, and the rack is arranged on the vertical moving part 172. The rotational motion output by the vertical driving motor is transmitted to the rack and pinion transmission assembly through the vertical speed reducer, and the rack and pinion transmission assembly is used for converting the rotational motion into linear motion, so that the vertical moving member 172 is driven to move along the vertical direction.

In other examples, the vertical driving member 171 may be a hydraulic cylinder, and a cylinder body and a piston rod of the hydraulic cylinder may be respectively connected to the lateral moving frame 152 and the vertical moving member 172, so that the vertical moving member 172 is moved relative to the lateral moving frame 152 by the movement of the piston rod relative to the cylinder body.

In one possible implementation form, the processing apparatus further includes: and the rotating mechanism is arranged on the vertical moving mechanism and used for driving the cutting mechanism to rotate by a rotating center parallel to the length direction of the ballastless track so as to adjust the position of the cutting mechanism relative to the rail bearing platform.

The rotating mechanism is used for driving the cutting mechanism 19 to rotate around a rotation center parallel to the length direction of the ballastless track, that is, the cutting mechanism can rotate around the Y axis, so as to adjust the angle between the profile modeling cutting knife 192 in the cutting mechanism 19 and the track supporting platform, and improve the flexibility of the processing device.

The rotating mechanism comprises a rotating driving piece and a rotating transmission piece, and the rotating driving piece can be a motor or a hydraulic cylinder. The rotary driving member is arranged at the output end of the rotary driving member. When the rotary driving member is a motor, the rotary driving member may be a gear transmission structure or a chain transmission structure. When the rotary driving member is a hydraulic cylinder, the rotary driving member may be a screw structure capable of converting a linear motion into a rotary motion.

As shown in fig. 3 and 4, the cutting mechanism 19 may be disposed on the rotating mechanism to move relative to the rail support platform under the driving of the rotating mechanism, so as to adjust the angle between the profiling cutter 192 and the rail support platform. The cutting mechanism 19 includes: cutting driving motor 191, cutting drive assembly and cutting knife subassembly. The cutting driving motor 191 is mounted on the vertical moving mechanism 17; the cutting transmission assembly is connected with the vertical moving mechanism 17; the cutter assembly is connected to the cutting drive assembly. The cutting driving motor 191 drives the cutting knife assembly to rotate through the cutting transmission assembly and performs cutting operation.

Illustratively, the cutting drive assembly includes: cutting the transmission belt; a cutting transmission shaft connected with a cutting driving motor 191 through a cutting transmission belt; the headstock 196 is provided on the cutting drive shaft. The output of headstock 196 is connected to a cutter assembly. The rotational speed and torque output by the cutting drive motor 191 are transmitted to the spindle head 196 through a cutting transmission belt, and the spindle head 196 drives the cutting blade assembly to rotate and perform cutting operation.

A cutting blade assembly comprising: a contour cutter 192, a shroud, and a cooling conduit 194. The contour cutter 192 is removably mounted to the cutting drive assembly. The cylindrical surface of the profiling cutter 192 is matched with the surface to be cut of the rail bearing platform 2. The cylindrical surface of the contour cutter 192 has a plurality of cutting blades arranged at intervals. Illustratively, each cutting blade extends circumferentially along the contour cutter 192. In different working scenes, the profiling cutters 192 with different cutting blade intervals can be replaced according to different requirements, so that the cutting efficiency and the service life of the profiling cutters are improved. In particular implementations, the processing equipment may be configured with a plurality of profiled cutting blades 192, and at least some of the plurality of profiled cutting blades 192 may have different cutting blade spacing, so as to facilitate flexible selection according to different use requirements. The contour cutter 192 is cylindrical.

The cutting blade assembly further includes: the protective cover covers the profile modeling cutting knife 192, and is provided with an avoiding notch which can be used for the profile modeling cutting knife 192 to contact with the surface to be cut of the rail bearing platform 2. At least a portion of the cooling conduit 194 is mounted to the shield, and the cooling conduit 194 is configured to direct a cooling fluid to the contoured cutting blade 192 to cool the contoured cutting blade 192. Wherein, optionally, a backing plate 195 can be arranged on the output shaft 1961 of the main spindle box 196, and the profile cutter 192 is sleeved outside the backing plate 195. The backing plate 195 is used to improve the reliability of mounting the copying cutting blade 192 on the output shaft of the headstock 196.

The cylindrical surface of the profiling cutter 192 is matched with the surface to be cut of the rail bearing platform 2. The profiled cutting blades 192 have a gap between adjacent cutting blades to allow a certain amount of material to be cut. Wherein, the clearance between two cutting pieces can be set according to actual need. Illustratively, the gap between two cutting blades may be less than or equal to 10 millimeters; alternatively, the gap between the two cutting blades may be 5 mm or less to minimize the protrusion between the two cutting blades and improve the smoothness of the surface of the rail support table 2. Wherein, when a bulge is arranged between the two cutting sheets, the further processing can be carried out manually. The contour cutter 192 is removably mounted to the cutting drive assembly to facilitate replacement of the contour cutter 192.

The shield 193 may include: the main protection plate can extend for a certain length along the circumferential direction of the profiling cutter 192, and the extending length of the main protection plate can be specifically set according to actual needs, and the embodiment is not specifically limited herein; the main protection plate can be connected to the vertical moving member 172 of the vertical moving mechanism 17; two sides of the main protection plate can be respectively provided with a side protection plate, and the side protection plates can be connected to an output shaft of the main spindle box 196 through bearings; the front end and the rear end of the main protection plate can be respectively provided with an end protection plate, and the end protection plate is connected with the corresponding side protection plate. The shield 193 is at least partially disposed over the contour cutter 192, and the shield 193 is at least partially disposed on the front side of the contour cutter 192, so as to prevent dust and other particles from adversely affecting the contour cutter 192, to ensure the cutting effect of the contour cutter 192, and to prolong the service life of the contour cutter 192.

The cooling conduit 194 may include a first conduit that may be mounted to the shroud 193 or to other mechanisms. Taking the example that the first duct is mounted on the protective cover 193, the first duct may be disposed at a front side of the protective cover 193 and located at a relatively upper position; the protective cover 193 may be provided with a plurality of mounting seats distributed at intervals, and the mounting seats are used for mounting the first pipeline; exemplarily, the mount pad includes first mounting panel and second mounting panel, but first mounting panel spiro union and protection casing 193, the tip in first mounting panel is connected to the second mounting panel, the second mounting panel can with first mounting panel integrative setting or welded fastening, and can have certain contained angle between second mounting panel and the first mounting panel, first pipeline can weld or bond or joint in the second mounting panel. The first pipeline can have a plurality of delivery ports, and the protection casing 193 and the corresponding portion of delivery port are provided with dodge the hole, and the first pipeline still is connected with the second pipeline, and the second pipeline is used for being connected with the water source. The connection part of the first pipeline and the second pipeline or the second pipeline can be provided with a control valve, the control valve is used for controlling the water source to supply water to the first pipeline or stop supplying water, and the control valve can be manually controlled or controlled by a control box.

In this example, taking the movably traveling bearing mechanism 11 as an example to be disposed above the track bed plate of the ballastless track, the processing device may have two vertical moving mechanisms 17, the two vertical moving mechanisms 17 may be respectively provided with a cutting mechanism 19, and the two cutting mechanisms 19 may respectively correspond to the rail bearing platforms 2 on both sides of the steel rail. In this way, the handling device can cover at least one pair of support rail platforms at a time.

By adopting the processing device provided by the embodiment, the cutting mechanism 19 can realize the movement in the transverse, longitudinal and vertical directions and the rotation movement of the A shaft, the cutting depth is large, the processing efficiency is high, and the redundant materials of the rail bearing platform 2 can be quickly and accurately removed.

With the processing device provided by this embodiment, in the cutting process, the control panel of the control box can be used to control the traveling mechanism 112 of the movably traveling bearing mechanism 11 to move (move forward or backward) along the extending direction of the ballastless track; the longitudinal moving mechanism 13 and the transverse moving mechanism 15 are respectively controlled by the control panel to move, so that the cutting mechanism 19 can be conveniently and quickly aligned to the rail bearing table 2 to be processed; the vertical moving mechanism 17 is controlled by the control panel to move, so that the cutting mechanism 19 can cut the bearing rail platform 2 to be processed; the rotating speed of the cutting mechanism 19 is controlled through a control panel; the cooling duct 194 is controlled by the control panel to cool or stop cooling the contour cutter 192. In other examples, the mechanisms may be controlled by a remote controller or other control terminal.

The embodiment further provides a ballastless track sleeper rail bearing platform processing system, including:

a processing device in any of the preceding examples;

the grinding device is arranged behind the processing device and is used for grinding the bearing rail platform cut by the processing device;

and the control terminal is respectively positioned on the processing device and the grinding device and is electrically connected with the processing device and the grinding device and used for respectively controlling the working states of the processing device and the grinding device.

The structure of the grinding device differs from that of the cutting device 1 in that the grinding device includes a grinding mechanism which differs from the cutting mechanism in that the grinding mechanism includes a profile grinding wheel for grinding the support rail table 2. The grinding device can be obtained by replacing the copying cutting blade 192 in the cutting device 1 with a copying grinding wheel. The profiling grinding wheel can be columnar, and the cylindrical surface of the profiling grinding wheel is matched with the surface to be processed of the rail bearing platform to be processed.

The processing method adopting the processing system provided by the embodiment can be as follows:

the method comprises the following steps of (1) dragging a railway flat car loaded with a cutting device and a grinding device to a section corresponding to a rail bearing platform to be processed; wherein, the crane, the power supply for supplying power to the cutting device and the grinding device and the water source for supplying cooling water to the cutting device and the grinding device are loaded on the railway flat car;

determining a fastener removing section according to the section corresponding to the rail bearing platform to be processed, and removing the fastener in the fastener removing section; wherein, two ends of the fastener removing section along the extending direction of the steel rail respectively extend out of sections corresponding to the rail bearing platform to be processed;

the rail shifting tool is facilitated, and the steel rail in the fastener removing section is shifted away from the rail bearing platform along the direction towards the center of the rail plate;

hoisting the cutting device and the grinding device to the track slab by using hoisting equipment, and connecting the cutting device and the grinding device with a power supply and a water source; wherein the cutting device is positioned in front of the grinding device;

controlling the cutting device to move in a stepping mode through the control terminal, and cutting a surface to be processed of the rail bearing table to be processed; controlling the grinding device to move in a stepping mode through the control terminal, and grinding the cut rail bearing table;

after the treatment of the rail bearing platform is completed, hoisting the cutting device and the grinding device to a railway flat car by utilizing hoisting equipment; the rail pulling tool is facilitated, and the steel rail in the fastener removing section is restored to the rail bearing platform along the direction towards the center of the rail plate; and installing the removed fastener in the fastener removing section.

Wherein, specifically, control cutting device marching type through control terminal and remove, and the pending face of treating the bearing rail platform of treating cuts, includes:

the control terminal controls the longitudinal moving mechanism, the transverse moving mechanism and the vertical moving mechanism of the cutting device to move so as to adjust the position of the cutting mechanism in the cutting device relative to the rail bearing table to be processed;

the control terminal controls the longitudinal moving mechanism of the cutting device and/or the walking mechanism of the bearing mechanism to move so as to control the cutting device to move step by step along the extending direction of the steel rail; and controlling a cutting mechanism of the cutting device to cut the surface to be processed of the rail bearing platform to be processed through the control terminal.

And in the process of cutting the surface to be processed of the rail bearing table to be processed, the control terminal controls a cooling pipeline of the cutting device to cool the profiling cutter of the cutting mechanism.

Through control terminal control grinding device marching type removal, and grind the support rail platform after the cutting, include:

the longitudinal moving mechanism, the transverse moving mechanism and the vertical moving mechanism of the grinding device are controlled to move through the control terminal so as to adjust the position of the grinding mechanism in the grinding device relative to the rail bearing table to be processed;

the longitudinal moving mechanism of the grinding device and/or the walking mechanism of the bearing mechanism are controlled to move through the control terminal so as to control the grinding device to move step by step along the extending direction of the steel rail; and controlling a grinding mechanism of the grinding device to grind the surface to be processed of the rail bearing table to be processed through the control terminal.

And in the process of grinding the surface to be processed of the rail bearing table to be processed, the cooling pipeline of the grinding device is controlled by the control terminal to cool the grinding tool main body of the grinding mechanism.

And when the surface to be processed of the rail bearing platform to be processed has residual strip-shaped structures, removing the strip-shaped structures.

Wherein, the cutting is used for roughly processing the rail bearing platform to be processed. The grinding is used for carrying out finish machining on the rail bearing platform to be processed after cutting, so that the rail bearing platform to be processed can meet corresponding precision requirements. In a specific implementation, the single feeding amount in the cutting stage is greater than that in the grinding stage, and the specific feeding amount is not limited in this embodiment and can be set according to actual needs. In the present example, the cutting is by milling; the grinding adopts a profiling grinding mode. Of course, in the specific implementation, the specific type of cutting and grinding can be selected according to actual needs, and this embodiment is only exemplified here.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (14)

1. The utility model provides a ballastless track sleeper bearing rail platform processing apparatus which characterized in that includes:

the movable walking bearing mechanism is arranged above a track bed plate of the ballastless track in a spanning manner;

the longitudinal moving mechanism is arranged on the bearing mechanism and used for moving along the length direction of the ballastless track;

the transverse moving mechanism is mounted on the longitudinal moving mechanism and used for moving along the width direction of the ballastless track;

the vertical moving mechanism is arranged on the transverse moving mechanism and is used for moving along the height direction of the ballastless track;

and the cutting mechanism is arranged on the vertical moving mechanism and is used for cutting a track bearing platform of the ballastless track.

2. The apparatus of claim 1, wherein the carrier mechanism comprises:

a load-bearing frame;

and the walking mechanism is arranged on the bearing frame and is used for walking along the length direction of the ballastless track.

3. The device of claim 1, wherein the longitudinal movement mechanism comprises:

the movable longitudinal beam is arranged on the bearing frame of the bearing mechanism;

the main cross beam is slidably arranged on the movable longitudinal beam;

and the longitudinal driving piece is connected to the main cross beam and used for driving the main cross beam to move relative to the movable longitudinal beam.

4. The device of claim 3, wherein the number of the moving longitudinal beams is two, and two ends of the main cross beam are respectively connected with the moving longitudinal beams in a sliding manner;

one of the main cross beam and the movable longitudinal beam is provided with a longitudinal guide groove, and the other of the main cross beam and the movable longitudinal beam is provided with a longitudinal guide rail;

the longitudinal driving piece is a longitudinal driving motor, a longitudinal transmission device is arranged at the output end of the longitudinal driving motor, and the longitudinal transmission device is connected with the main beam.

5. The apparatus of claim 1, wherein the lateral movement mechanism comprises:

the transverse moving frame is slidably arranged on the main cross beam of the longitudinal moving mechanism;

and the transverse driving part is connected to the movable frame and used for driving the transverse moving frame to move relative to the main cross beam.

6. The apparatus of claim 5, wherein the transverse drive member is a transverse drive motor;

the main beam is provided with a transverse transmission rack;

the output end of the transverse driving piece is provided with a transverse transmission gear meshed with the transverse transmission rack;

the transverse driving piece is arranged on the transverse moving frame, the transverse moving frame is arranged on the main cross beam in a crossing mode, at least one side plate in two side plates of the transverse moving frame is provided with a guide portion extending towards the main cross beam, and the main cross beam is provided with a guide groove matched with the guide portion.

7. The apparatus of claim 1, wherein the vertical drive mechanism comprises:

the vertical moving piece is slidably arranged on the transverse moving frame of the transverse moving mechanism;

the vertical driving part is connected with the vertical moving part and used for driving the vertical moving part to move relative to the transverse moving frame;

and the vertical transmission assembly is connected between the vertical driving piece and the vertical moving piece.

8. The apparatus of claim 7, wherein the vertical drive assembly comprises:

the vertical speed reducer is connected to the output end of the vertical driving piece;

and the lead screw nut pair is connected with the vertical speed reducer and the vertical moving member.

9. The apparatus of claim 1, wherein the cutting mechanism comprises:

the cutting driving motor is arranged on the vertical moving mechanism;

the cutting transmission assembly is connected to the vertical moving mechanism;

a cutter assembly connected to the cutting drive assembly.

10. The apparatus of claim 9, wherein the cutting drive assembly comprises:

cutting the transmission belt;

the cutting transmission shaft is connected with the cutting driving motor through the cutting transmission belt;

and the spindle box is arranged on the cutting transmission shaft.

11. The apparatus of claim 9, wherein the cutting blade assembly comprises:

the profiling cutter is detachably arranged on the cutting transmission assembly; the cylindrical surface of the profiling cutter is matched with the surface to be cut of the rail bearing table;

the protective cover covers the copying cutting knife and is provided with an avoiding notch, and the avoiding notch can be used for enabling the copying cutting knife to be in contact with the surface to be cut of the rail bearing platform;

a cooling conduit at least partially mounted to the shield for directing a cooling fluid to the contour cutter for cooling the contour cutter.

12. The apparatus of claim 11, wherein the contour cutter is cylindrical; the cylindrical surface of the profiling cutting knife is provided with a plurality of cutting blades which are arranged at intervals.

13. The apparatus of claim 1, further comprising:

and the rotating mechanism is arranged on the vertical moving mechanism and used for driving the cutting mechanism to rotate by a rotating center parallel to the length direction of the ballastless track so as to adjust the position of the cutting mechanism relative to the track bearing platform.

14. The utility model provides a ballastless track sleeper bearing rail platform processing system which characterized in that includes:

a treatment device according to any one of claims 1 to 13;

the grinding device is arranged behind the processing device and is used for grinding the bearing rail platform cut by the processing device;

and the control terminal is respectively positioned on the processing device and the grinding device and is electrically connected with the processing device and the grinding device and used for respectively controlling the working states of the processing device and the grinding device.

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