CN219385829U - Rail exchanging operation system - Google Patents
Rail exchanging operation system Download PDFInfo
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- CN219385829U CN219385829U CN202222208596.7U CN202222208596U CN219385829U CN 219385829 U CN219385829 U CN 219385829U CN 202222208596 U CN202222208596 U CN 202222208596U CN 219385829 U CN219385829 U CN 219385829U
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Abstract
The embodiment of the application provides a rail exchanging operation system, which comprises a front trolley and a rear trolley; the front trolley is used for carrying the new track and guiding the new track into the target installation position, and carrying the old track and conveying the old track to external equipment; the rear trolley is used for bearing the old track, guiding the old track out to a track center or a ballast shoulder, and conveying the old track to the front trolley; track replacement and recovery operation can be flexibly carried out according to actual conditions, skylight time is fully utilized, track replacement mechanization is realized, operation pressure of constructors is reduced, construction efficiency is improved, a new track is directly guided into a target installation position by a front trolley, and an old track can be guided to a track center or a ballast shoulder to prevent interference and rubbing of the new track and the old track.
Description
Technical Field
The application relates to the field of maintenance of railway workers, in particular to a rail exchanging operation system.
Background
In recent years, abrasion occurs to a track of a train with an increase in the traction weight of the train and an increase in the passing speed of the train; and therefore require re-laying and replacement of the track. The rail changing of the railway seamless line is to lay the rail to the original line, in the process, the damaged rail is replaced, and meanwhile, the seamless line is completed.
There are two methods for changing the track of the seamless track at present: the first method is a manual rail changing method, which has the advantages of more manpower, high labor intensity, low rail changing speed, poor rail changing quality, low construction efficiency and low safety coefficient in the construction process. And the other is that a rail changing vehicle is adopted for assisting in rail changing.
However, in the prior art, due to the reasons of axle weight and vehicle structural design, the recovery amount of old road materials is small, and the daily rail change mileage is greatly limited. In addition, the existing rail changing equipment needs to transport new rails to two sides of a line in advance before rail changing, and after rail changing, old rails arranged in the center of a track bed are recovered by manpower or other equipment.
Along with the increasing of the transportation density of the existing lines, the operation time of the existing skylight is also limited more and more, and the flexible track changing equipment and the flexible construction method are needed.
In view of this, the present application is specifically proposed.
Disclosure of Invention
In order to solve one of the above technical drawbacks, an embodiment of the present application provides a rail exchanging operation system.
According to a first aspect of embodiments of the present application, there is provided a rail exchanging operation system including a front trolley and a rear trolley; the front trolley is used for carrying the new track and guiding the new track into the target installation position, and carrying the old track and conveying the old track to external equipment;
the rear trolley is used for carrying the old track and guiding the old track out to a track center or a ballast shoulder, and conveying the old track to the front trolley.
The rail exchanging operation system as described above, the front end of the front trolley is provided with two sets of new rail guiding devices at intervals, and the new rail guiding devices include:
the new track guide frame is used for bearing the new track and guiding the new track into the sleeper rail bearing groove, and a new track channel formed by the new track guide frame extends along the longitudinal direction;
the first transverse adjusting assembly is connected with the new rail guide frame and is used for moving the new rail guide frame along the transverse direction;
and the vertical adjusting assembly is connected with the first transverse adjusting assembly and used for enabling the first transverse adjusting assembly to move along the vertical direction.
The rail exchanging operation system as described above, the new rail guiding device further includes:
the first limiting piece is arranged at the upper end of the new rail guide frame and can be connected with the frame of the new rail guide frame in a turnover manner;
the first limit guide wheel is connected to one side of the first limit part, which is close to the new rail guide frame, and is used for guiding the new rail along the longitudinal direction and limiting the new rail to move along the transverse direction and/or along the vertical direction.
The rail exchanging operation system as described above, the new rail guiding device further includes:
the new rail guiding chute is arranged at one side close to the inlet of the new rail guide frame;
the first guide wheel is arranged between the new rail guide chute and the new rail guide frame and is used for bearing and guiding the new rail along the longitudinal direction;
and the second limiting guide wheel is arranged on one side close to the outlet of the new rail guide frame and used for guiding the new rail along the longitudinal direction and limiting the movement of the new rail along the transverse direction.
A rail switch work system as described above, said first lateral adjustment assembly comprising:
the first transverse sliding block is arranged on the new rail guide frame;
the first transverse sliding groove is in sliding fit with the first transverse sliding block and extends along the transverse direction;
the first transverse driving piece is used for driving the first transverse sliding block to move relative to the first transverse sliding groove.
The rail exchanging operation system as described above, the vertical adjustment assembly includes:
the vertical guide sleeve is connected with the transverse adjusting assembly and moves along the vertical direction;
the vertical guide rail is in sliding fit with the vertical guide sleeve and extends along the vertical direction;
and the first vertical driving piece is used for providing driving force for the vertical guide sleeve to move along the vertical guide rail.
In the rail exchanging operation system, two sets of old rail guiding devices are installed at the front end of the rear trolley, and the old rail guiding devices comprise:
the old rail guide frame is used for bearing the old rail and guiding the old rail to a rail center or a ballast shoulder, and an old rail channel formed by the old rail guide frame extends along the longitudinal direction;
and the second transverse adjusting assembly is connected with the old rail guide frame and is used for adjusting the old rail guide frame to move along the transverse direction.
The rail exchanging operation system as described above, the old rail guiding device further includes:
the second limiting piece is arranged at the upper end of the old rail guide frame and can be connected with the frame of the old rail guide frame in a turnover manner;
and the third limit guide wheels are arranged at the upper end and the lower end of the old rail guide frame, one of the third limit guide wheels is connected to one side of the second limit piece, which is close to the old rail guide frame, and is used for guiding the old rail along the longitudinal direction and limiting the old rail to move along the transverse direction and/or along the vertical direction.
The rail exchanging operation system as described above, the old rail guiding device further includes:
the old rail guide chute is arranged on one side close to the inlet of the old rail guide frame and forms an old rail channel together with the old rail guide frame;
and the second guide wheel is arranged between the old rail guide chute and the old rail guide frame and is used for bearing and guiding the old rail along the longitudinal direction.
A rail switch work system as described above, said second lateral adjustment assembly comprising:
the second transverse sliding block is arranged on the old rail guide frame;
the second transverse sliding groove is arranged on the second transverse sliding block in a sliding manner, and extends along the transverse direction;
and the second transverse driving piece is used for driving the second transverse sliding block to move relative to the second transverse sliding groove.
According to the rail exchanging operation system, the rail bottom rubber removing device is further arranged between the old rail guide frame and the old rail guide chute and used for removing rubber pads adhered to the rail bottom of the old rail.
The rail collecting and replacing operation system is characterized in that the rear ends of the front trolley and the rear trolley are respectively provided with a rail collecting and supporting mechanism, and the rail collecting and supporting mechanism comprises:
the support frame moves along the longitudinal direction relative to the frame;
the rail collecting guide groove is arranged on the support frame, and a channel formed by the rail collecting guide groove extends along the longitudinal direction;
two groups of vertical guide wheels are arranged on two sides of the rail collecting guide groove and used for guiding the old rail;
and the at least one transverse guide wheel is arranged at the outlet of the rail collecting guide groove, extends along the transverse direction and is used for bearing the old rail and conveying the old rail to the front trolley.
The rail exchanging operation system is characterized in that the rear end of the rear trolley is further provided with:
the longitudinal sliding block is connected with the supporting frame;
the longitudinal guide rail is connected with the longitudinal sliding block in a sliding way, is arranged on the frame and extends along the longitudinal direction;
the longitudinal driving piece is connected with the longitudinal sliding block and drives the longitudinal sliding block to move relative to the longitudinal guide rail.
The rail exchanging operation system is characterized in that the rear ends of the front trolley and the rear trolley are also provided with tail support mechanisms, and the tail support mechanisms are arranged on two sides of the frame; and the device is used for supporting the old track and/or the new track when changing the track.
The rail exchanging operation system provided in the embodiment of the application has the following beneficial effects:
according to the technical scheme provided by the embodiment of the application, track replacement and recovery operation can be flexibly performed according to actual conditions, skylight time is fully utilized, track replacement mechanization is realized, operation pressure of constructors is reduced, and construction efficiency is improved; the front trolley directly guides the new track into the target installation position, and the old track can be guided to the track center or the ballast shoulder, so that the interference and rubbing of the new track and the old track can be effectively prevented.
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 embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a change-track operation flow of the present application;
FIG. 2 is a schematic view of a track-down operation of the work system of the present application;
FIG. 3 is a top view of a change track operation of the work system of the present application;
FIG. 4 is a schematic diagram of a cart structure before the present application;
FIG. 5 is a schematic view of a new rail guide in the front trolley of the present application;
FIG. 6 is a schematic diagram of a new track guide frame in the front trolley of the present application;
FIG. 7 is a schematic diagram of a travel system in a cart prior to the present application;
FIG. 8 is a schematic view of a cart after the present application;
FIG. 9 is a top view of the cart after the application;
FIG. 10 is a side view of the cart after the application;
wherein:
100. a front trolley; 200. a rear trolley; 300. old tracks; 400. a new track;
120. a new rail guide; 121. a new rail guide frame; 125. a first limit; 126. the first limit guide wheel; 128. a new rail guiding chute; 129. a first guide wheel; 1210. the second limit guide wheel; 1211. a first transverse slider; 1212. a first transverse runner; 122. a first transverse driving member; 123. a vertical guide sleeve; 124. a vertical guide rail; 127. a vertical driving member;
130. a first tail support mechanism;
140. a first rail-receiving support mechanism; 141. a first support frame; 142. a first rail-receiving guide groove; 143. the first vertical guide wheel; 144. a first transverse guide wheel;
150. a walking system;
160. a hydraulic system;
170. a braking system;
180. a power system;
190. an electrical system;
220. old rail guiding device; 221. old rail guide frame; 222. the rail bottom glue removing device; 224. a second limiting piece; 225. the third limit guide wheel; 226. old rail guiding chute; 227. a second guide wheel; 228. a second transverse slider; 229. the second transverse chute; 2210. a second transverse driving member;
230. a second tail support mechanism;
240. the second rail-collecting supporting mechanism; 241. a second support frame; 242. a second rail-retracting guide groove; 243. the second vertical guide wheel; 244. the second transverse guide wheel; 245. a longitudinal slide block; 246. a longitudinal guide rail;
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is given with reference to the accompanying drawings, and it is apparent that the described embodiments are only some of the embodiments of the present application and not exhaustive of all the embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
FIG. 1 is a schematic diagram of a change-track operation flow of the present application; FIG. 2 is a schematic diagram of a change of track of the work system of the present application; FIG. 3 is a top view of a change track operation of the work system of the present application; FIG. 4 is a schematic diagram of a cart structure before the present application; FIG. 5 is a schematic view of a new rail guide in the front trolley of the present application; FIG. 6 is a schematic diagram of a new track guide frame in the front trolley of the present application; FIG. 7 is a schematic diagram of a travel system in a cart prior to the present application; FIG. 8 is a schematic view of a cart after the present application; FIG. 9 is a top view of the cart after the application; fig. 10 is a side view of the cart after the application.
The track sleeper is provided with a track extending direction, a track sleeper extending direction is a transverse direction, a direction perpendicular to a plane where the transverse direction and the longitudinal direction are located is a vertical direction, a track changing operation direction is a front direction, and a track collecting operation direction is a rear direction.
1-10, a rail exchanging operation system provided in an embodiment of the present application is used for continuous rail exchanging operation on a railway; the front trolley 100 including the front trolley 100 and the rear trolley 200 runs on the old track 300 for carrying the new track 400 and guiding the new track 400 to the target installation position, and carrying the old track 300 and transporting the old track 300 to the external device; the rear cart 200 travels on the new track 400; for carrying the old track 300 and guiding the old track 300 to the track center or ballast shoulder and for transporting the old track 300 to the front trolley 100.
When the track is replaced, the new track 400 can be placed on a track to be replaced in advance, the new track 400 is guided into a target position by the aid of other mechanisms such as hoisting equipment or a crane, and the like, the old track 300 is guided out to a track center or a ballast shoulder by the aid of the rear trolley 200; the rail can also be matched with other rail equipment such as a rail transportation vehicle to be transported to the site, so that the rail can be directly replaced by 'unloading' from the front trolley 100 to the rear trolley 200; when the old rail 300 is recovered, the traveling direction is changed, and the old rail 300 is guided out to the recovery vehicle or equipment by the rear carriage 200. In implementation, the rail can be flexibly replaced and recycled according to actual conditions, the small skylight points are fully utilized to complete the rail replacement work of multiple sections of short distances, rail replacement mechanization is realized, the operation pressure of constructors is reduced, and the construction efficiency is improved.
As an embodiment of the application, the front trolley 100 is connected with the rear trolley 200 through a steel wire rope, and the front trolley 100 is provided with a power system and a braking system, so that running and braking control are convenient. In other embodiments, the front cart 100 and the rear cart 200 may also be connected using cables, chains, or links.
As shown in fig. 4 to 6, as an embodiment of the present application, two sets of new rail guide devices 120 are installed at the front end of the front trolley 100, the new rail guide devices 120 include new rail guide frames 121, the new rail guide frames 121 are used for carrying new rails 400 and guiding the new rails 400 into sleeper rail bearing grooves, and new rail channels formed by the new rail guide frames 121 extend in the longitudinal direction; the first transverse adjusting component is connected to the new track guide frame 121 and is used for moving the new track guide frame 121 along the transverse direction; the vertical adjusting assembly is connected to the first transverse adjusting assembly and used for enabling the first transverse adjusting assembly to move along the vertical direction.
In the embodiment of the present application, the new rail guiding device 120 can adjust the position of the new rail guide frame 121 transversely or vertically, so that the new rail 400 falls into the rail bearing groove of the sleeper, and curve adaptability is enhanced.
Referring to fig. 5-6, in the embodiment of the present application, the new rail guiding device 120 further includes a first limiting member 125 and a first limiting guiding wheel 126; the first limiting piece 125 is arranged at the upper end of the new track guide frame 121 and can be connected with the frame of the new track guide frame 121 in a turnover manner; the first limit guide wheel 126 is connected to a side of the first limit member 125 facing the new rail guide frame 121, for guiding the new rail 400 in the longitudinal direction and limiting the movement of the new rail 400 in the lateral direction and/or in the vertical direction.
According to the embodiment of the application, a mechanism for limiting and guiding the new track 400 above the new track guide frame 121 can be turned over, so that the new track 400 can be conveniently loaded during track changing operation, a first limiting guide wheel 126 is arranged at the upper end of the new track guide frame 121, and the first limiting guide wheel 126 adopts a guide wheel with a rim, so that the new track 400 can be conveniently limited and guided;
in practice, the mechanism above the new rail guide frame 121 for limiting and guiding the new rail 400 can be turned over, so that the rail falls into the groove.
In the embodiment of the present application, the new rail guiding device 120 further includes a new rail guiding chute 128, a first guiding wheel 129 and a second limiting guiding wheel 1210; the new rail guide chute 128 is installed at one side close to the entrance of the new rail guide frame 121; the first guide wheel 129 is installed between the new rail guide chute 128 and the new rail guide frame 121 for carrying and guiding the new rail 400 in the longitudinal direction; the second limit guide wheel 1210 is installed at a side facing the outlet of the new rail guide frame 121 for guiding the new rail 400 in the longitudinal direction and limiting the movement of the new rail 400 in the lateral direction.
As shown in fig. 4-7, a new rail guiding chute 128 and a first guiding wheel 129 for limiting the rail position are arranged on the side close to the inlet of the new rail guide frame 121, the first guiding wheel 129 adopts a rimless guiding wheel, so that the new rail 400 can be conveniently carried and guided, and a second limit guiding wheel 1210 with a wheel rim is arranged on the side close to the outlet of the new rail guide frame 121 so as to limit the position of the new rail 400.
As shown in fig. 5, in the embodiment of the present application, the first lateral adjustment assembly includes a first lateral slide 1211, a first lateral slide 1212, and a first lateral drive member 122; the first transverse slider 1211 is mounted to the new track guide 121; the first transverse sliding chute 1212 is slidably mounted to the first transverse slider 1211, extending in the transverse direction; the first lateral drive member 122 is configured to drive the first lateral slide 1211 relative to the first lateral slide slot 1212.
As shown in fig. 5, in the embodiment of the present application, the vertical adjustment assembly includes a vertical guide sleeve 123, a vertical guide rail 124, and a first vertical driving member 127; the vertical guide sleeve 123 is connected to the transverse adjusting assembly and moves along the vertical direction; 124 are mounted to the vertical guide sleeve 123 extending in a vertical direction; the first vertical driving member 124 is used for providing driving force for the vertical guide sleeve 123 to move along the vertical guide rail 124.
In implementation, the new track 400 can be put on the track to be replaced in advance, and when the track transport vehicle is used for carrying on the site and the rail exchanging operation system are used for combined operation, the number of the tracks which can be loaded by the track transport vehicle is more than two, after the track of one section is replaced, the track can be directly pulled to the next replacement point by the tractor to replace the track, or pulled to a station line near the replacement point to wait for an operation skylight point, so that the maximum benefit of the working time of the operation train is realized, and a large amount of construction time is saved.
As shown in fig. 8-10, in the embodiment of the present application, two sets of old rail guide devices 220 are installed at the front end of the rear trolley 200, and the old rail guide devices 220 include an old rail guide frame 221 and a second lateral adjustment assembly; the old rail guide frame 221 is used for carrying the old rail 300 and guiding the old rail 300 to a rail center or a ballast shoulder, and an old rail channel formed by the old rail guide frame 221 extends along the longitudinal direction; the second lateral adjustment assembly is connected to the old rail guide 221 for adjusting the movement of the old rail guide 221 in the lateral direction. In practice, the old rail guide 220 of the rear trolley 200 can be laterally adjusted, so that the curve segment rail change adaptability is enhanced.
The old rail guide 220 can transversely adjust the position of the old rail guide 221, and can guide the old rail 300 to the track center or the ballast shoulder according to the site construction condition. Specifically, the old rail guide 220 is provided with a second lateral adjustment assembly that can laterally adjust the old rail guide 221. When the old rail guide 220 is extended to the outside, the old rail 300 can be guided to the ballast shoulder, and when the old rail guide 220 is contracted to the middle, the old rail 300 can be guided to the center of the track, thereby avoiding the rail crossing phenomenon.
The old rail guiding device 220 of the embodiment of the present application further includes a second limiting member 224 and a pair of third limiting guiding wheels 225; the second limiting piece 224 is installed at the upper end of the old rail guide frame 221 and is connected to the frame of the old rail guide frame 221 in a reversible manner; a pair of third limit guide wheels 225, which are installed at both upper and lower ends of the old rail guide frame 221, one of which is connected to a side of the second limit piece 224, which is directed toward the old rail guide frame 221, for guiding the old rail 300 in the longitudinal direction and limiting the movement of the old rail 300 in the lateral direction and/or in the vertical direction.
According to the embodiment of the application, the mechanism above the old rail guide frame 221 for limiting and guiding the old rail 300 can be turned over, so that the old rail 300 can be conveniently loaded during rail changing operation. A pair of third limit guides 225 employs a rimmed second limit guide to limit the position of the old track 400.
In the embodiment of the present application, the new rail guiding device 120 further includes a new rail guiding chute 128, a first guiding wheel 129 and a second limiting guiding wheel 1210; the new rail guide chute 128 is installed at one side close to the entrance of the new rail guide frame 121; the first guide wheel 129 is installed between the new rail guide chute 128 and the new rail guide frame 121 for carrying and guiding the new rail 400 in the longitudinal direction; the second limit guide wheel 1210 is installed at a side facing the outlet of the new rail guide frame 121 for guiding the new rail 400 in the longitudinal direction and limiting the movement of the new rail 400 in the lateral direction.
In the embodiment of the application, the old rail guiding device 220 further comprises an old rail guiding chute 226 and a second guiding wheel 227; the old rail guiding chute 226 is installed at one side close to the entrance of the old rail guide frame 221, and forms an old rail channel together with the old rail guide frame 221; the second guide wheel 227 is installed between the old rail guide chute 226 and the old rail guide frame 221 for carrying and guiding the old rail 300 in the longitudinal direction. The old rail guide 220 of the rear cart 200 can move longitudinally, and the old rail 300 can be replaced more conveniently by being matched with the old rail hanging device 210, so that rail replacement efficiency is improved.
When the rail is replaced, the crane or the hoisting equipment lifts the rear end of the old rail 300 to be replaced to the old rail guiding chute 226, the old rail guiding chute 226 receives the old rail 300 to be replaced, and the rear trolley 200 moves forwards along with the front trolley 100 to guide the old rail to the track center or the track shoulder.
In the embodiment of the present application, the second lateral adjustment assembly includes a second lateral slider 228, a second lateral chute 229, and a second lateral driver 2210; the second transverse slider 228 is mounted on the old rail guide 221; the second transverse sliding groove 229 is slidably arranged on the second transverse sliding block 228, and the second transverse sliding groove 229 extends along the transverse direction; the second transverse driver 2210 is used for driving the second transverse slider 228 to move relative to the second transverse chute 229.
The second traverse driver 2210 may implement the traverse adjustment of the old rail guide 221 by using a motor-driven ball screw.
In the embodiment of the present application, a rail bottom glue removing device 222 for removing a rubber pad adhered to the rail bottom of the old rail is further provided between the old rail guide frame 221 and the old rail guide chute 226. Specifically, in order to effectively remove the rubber pad adhered to the rail bottom of the old rail, the upper end of the rail bottom glue removing device 22 is provided with a strip-shaped tip protrusion; the tip protrusion extends in a lateral direction.
In the embodiment of the application, the front trolley 100 is further provided with a first tail support mechanism 130, and the first tail support mechanism 130 is installed on two sides of the frame of the front trolley 100; for supporting a new track 400 during a change of track.
In the embodiment of the application, the rear trolley 200 is further provided with a second tail support mechanism 230, and the second tail support mechanism 230 is installed on two sides of the frame of the rear trolley 200; for supporting the old track 300 during change of track.
The first and second tail support mechanisms 130, 230 are each comprised of guide wheels disposed in lateral and vertical brackets and rimless rims.
In the embodiment of the application, the rear end of the front trolley 100 is respectively provided with a first rail collecting supporting mechanism 140, and the rail collecting supporting mechanism 140 comprises a first supporting frame 141, a first rail collecting guide groove 142, two groups of first vertical guide wheels 143 and at least one first transverse guide wheel 144; the first support frame 141 moves in the longitudinal direction with respect to the frame of the front trolley 100; the first rail-receiving guide groove 142 is installed to the first supporting frame 141, and a channel formed by the first rail-receiving guide groove 142 extends in a longitudinal direction; two groups of first vertical guide wheels 143 installed at both sides of the first rail receiving guide groove 142 for guiding the new rail 400; at least one first traverse guide 144 is installed at the outlet of the first rail receiving guide groove 142, extends in the traverse direction, is used for carrying the old rail 300 and transporting the old rail 300 to the external device.
In the embodiment of the application, the rear end of the rear trolley 100 is respectively provided with a second rail collecting supporting mechanism 240, and the second rail collecting supporting mechanism 240 comprises a second supporting frame 241, a second rail collecting guide groove 242, two groups of second vertical guide wheels 243 and at least one second transverse guide wheel 244; the second supporting frame 241 moves in the longitudinal direction with respect to the frame of the rear cart 200; the second rail receiving guide groove 242 is mounted to the second supporting frame 241, and a channel formed by the second rail receiving guide groove 242 extends in the longitudinal direction; two groups of second vertical guide wheels 243 mounted on both sides of the second rail collecting guide groove 242 for guiding the old rail; at least one second transverse guide wheel 244 is mounted at the outlet of the second rail receiving guide groove 242, extending in a transverse direction, for carrying the old rail 300 and transporting the old rail 300 to the front trolley 100.
In the embodiment of the present application, the rear end of the rear trolley 200 is further provided with a longitudinal sliding block 245, a longitudinal guide rail 246 and a longitudinal driving member (not shown in the figure); the longitudinal sliding block 245 is connected to the second supporting frame 241; the longitudinal guide rail 246 is slidably connected with the longitudinal sliding block 245, is mounted on the frame of the rear trolley 200 and extends along the longitudinal direction; a longitudinal drive (not shown) is connected to the longitudinal slide 245 to drive the longitudinal slide 245 relative to the longitudinal rail 246.
The front trolley 200 and the rear trolley 300 can be arranged at the tail of the rail transport vehicle, and the transport vehicle is not required to be arranged for transport.
In the embodiment of the application, the front trolley 100 is also provided with a traveling system 150, an electric system 190, a power system 180, a hydraulic system 160 and a braking system 170; the traveling system 150 includes a double rim support wheel 151, a chain system 152 and a driving motor 153, and the traveling system 150 is mounted to the front cart 100.
In the embodiment of the application, the rear trolley 200 is also provided with a traveling system, an electric system, a hydraulic system and a braking device; the front trolley 100 is connected with the rear trolley 200, and the front trolley 100 takes away running power, so that on one hand, the dragging force can be provided in the rail changing process, and on the other hand, the rail changing process can be realized.
The braking system can comprise hydraulic braking and manual braking according to the requirement, the hydraulic braking realizes braking and relieving through the expansion and contraction of the hydraulic oil cylinder, and an accumulator is arranged on the vehicle, so that once hydraulic braking can be provided when the engine is stopped. The manual brake is used for braking in an engine stop state, braking and releasing are realized through the cam device, and the ratchet device is arranged behind the cam device, so that the manual brake is prevented from releasing backwards by itself.
The electric system comprises a control box, a storage battery, a remote control system, an illuminating lamp and the like, the control box can control the whole car to act and the engine to start and stop, the storage battery is used for supplying power to the control system and the illuminating system, the illuminating lamp is used for providing illumination under the condition of poor visibility at night, and the remote control system is used for remotely operating the front trolley to ensure the safety of operators.
The power system is used for providing running power, and the hydraulic system is used for providing hydraulic power for the trolley and each system.
The embodiment of the application provides a rail exchanging operation method with a hoisting function, which comprises the following steps:
1. the front cart 100 carries the new track 400 and guides the new track 400 into the target installation location;
2. the rear trolley 200 carries the old track 300 and guides the old track 300 to be replaced to the track center or the ballast shoulder;
3. the rear cart 200 carries the old track 300 and delivers the old track 300 to the front cart 100;
4. the front dolly 100 carries the old track 300 and delivers the old track 300 to an external device.
The external device of the application can be a rail transport vehicle or other devices capable of bearing rails.
It is worth to say that the first and second steps are rail changing operation, the third and fourth steps are rail collecting operation, and the rail changing operation and the rail collecting operation trolley are opposite in running direction.
In this embodiment, the preceding cart 100 carries the new track 400 and guides the new track 400 into the target installation location, and further includes the following steps:
the new track 400 is hoisted to the front trolley 100 using a crane or hoisting equipment.
In this embodiment, before the rear trolley 200 carries the old track 300 and guides the old track 300 to be replaced to the track center or the ballast shoulder, and before the trolley 200 carries the old track 300 and conveys the old track 300 to the front trolley 100, that is, after the second step and/or before the third step, the following steps are further included:
the old rail 300 is hoisted to the rear trolley 210 using a crane or hoisting equipment.
In this embodiment, before the front trolley 100 carries the new track 400 and guides the new track 400 into the target installation position, the method includes the following steps:
(1) Before rail replacement operation, removing fasteners on the old rail 300 on the construction section through an operation train or manually;
(2) The front trolley 100 and the rear trolley 200 are accommodated in a rail-changing train carriage, and after reaching the working position along with the working train, the front trolley 100 and the rear trolley 200 are unloaded onto the old rail 300 to be replaced, and the front trolley 100 and the rear trolley 200 are sequentially arranged from front to back.
The application utilizes loop wheel machine or lifting device to hoist old track 300 to back dolly 210, includes following step:
when the rail is replaced, the rear end of the old rail 300 to be replaced is lifted to the old rail guide chute 226 of the rear trolley 200 by using a crane or lifting equipment, the old rail guide device 220 moves forwards longitudinally, and the old rail guide chute 226 stretches out to receive the rear end of the old rail 300 to be replaced;
in this embodiment, the rear cart 200 carries the old track 300 and conveys the old track 300 to the front cart 100, and further includes the following steps:
when the old rail 300 passes through the old rail guide 220, rubber pads adhered to the rail bottom of the old rail 300 are removed by the rail bottom glue removing device (223).
The application can cooperate the track transport vechicle to realize orbital "in order to unload the substitution", new track is unloaded from the operation train, and the front dolly 100 directly falls into target mounted position, and the construction method of changing rails is simpler.
The rear cart 200 can recover the old track 300 to the center of the track, avoiding the track crossing phenomenon.
The rail replacement and recovery operation can be flexibly carried out according to actual conditions, the skylight time is fully utilized, rail replacement mechanization is realized, the operation pressure of constructors is reduced, and the construction efficiency is improved.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
While 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. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (14)
1. A rail exchanging operation system, comprising:
the front trolley is used for bearing the new track and guiding the new track into the target installation position, and bearing the old track and conveying the old track to external equipment;
and the rear trolley is used for bearing the old track, guiding the old track out to a track center or a ballast shoulder, and conveying the old track to the front trolley.
2. The track change operation system according to claim 1, wherein two sets of new track guiding devices are installed between the front ends of the front trolleys, the new track guiding devices comprising:
the new track guide frame is used for bearing the new track and guiding the new track into the sleeper rail bearing groove, and a new track channel formed by the new track guide frame extends along the longitudinal direction;
the first transverse adjusting assembly is connected with the new rail guide frame and is used for moving the new rail guide frame along the transverse direction;
and the vertical adjusting assembly is connected with the first transverse adjusting assembly and used for enabling the first transverse adjusting assembly to move along the vertical direction.
3. The change-over rail operating system of claim 2, wherein the new rail guide further comprises:
the first limiting piece is arranged at the upper end of the new rail guide frame and can be connected with the frame of the new rail guide frame in a turnover manner;
the first limit guide wheel is connected to one side of the first limit part, which is close to the new rail guide frame, and is used for guiding the new rail along the longitudinal direction and limiting the new rail to move along the transverse direction and/or along the vertical direction.
4. The change-over rail operating system of claim 2, wherein the new rail guide further comprises:
the new rail guiding chute is arranged at one side close to the inlet of the new rail guide frame;
the first guide wheel is arranged between the new rail guide chute and the new rail guide frame and is used for bearing and guiding the new rail along the longitudinal direction;
and the second limiting guide wheel is arranged on one side close to the outlet of the new rail guide frame and used for guiding the new rail along the longitudinal direction and limiting the movement of the new rail along the transverse direction.
5. The rail switch work system of claim 2, wherein the first lateral adjustment assembly comprises:
the first transverse sliding block is arranged on the new rail guide frame;
the first transverse sliding groove is in sliding fit with the first transverse sliding block and extends along the transverse direction;
the first transverse driving piece is used for driving the first transverse sliding block to move relative to the first transverse sliding groove.
6. The rail switch work system of claim 2, wherein the vertical adjustment assembly comprises:
the vertical guide sleeve is connected with the transverse adjusting assembly and moves along the vertical direction;
the vertical guide rail is in sliding fit with the vertical guide sleeve and extends along the vertical direction;
and the first vertical driving piece is used for providing driving force for the vertical guide sleeve to move along the vertical guide rail.
7. The track change operation system according to claim 1, wherein two sets of old track guides are installed between the front ends of the rear trolleys, the old track guides comprising:
the old rail guide frame is used for bearing the old rail and guiding the old rail to a rail center or a ballast shoulder, and an old rail channel formed by the old rail guide frame extends along the longitudinal direction;
and the second transverse adjusting assembly is connected with the old rail guide frame and is used for adjusting the old rail guide frame to move along the transverse direction.
8. The change-over rail operating system of claim 7, wherein the old rail guide further comprises:
the second limiting piece is arranged at the upper end of the old rail guide frame and can be connected with the frame of the old rail guide frame in a turnover manner;
and the third limit guide wheels are arranged at the upper end and the lower end of the old rail guide frame, one of the third limit guide wheels is connected to one side of the second limit piece, which is close to the old rail guide frame, and is used for guiding the old rail along the longitudinal direction and limiting the old rail to move along the transverse direction and/or along the vertical direction.
9. The change-over rail operating system of claim 7, wherein the old rail guide further comprises:
the old rail guide chute is arranged on one side close to the inlet of the old rail guide frame and forms an old rail channel together with the old rail guide frame;
and the second guide wheel is arranged between the old rail guide chute and the old rail guide frame and is used for bearing and guiding the old rail along the longitudinal direction.
10. The rail switch work system of claim 7, wherein the second lateral adjustment assembly comprises:
the second transverse sliding block is arranged on the old rail guide frame;
the second transverse sliding groove is arranged on the second transverse sliding block in a sliding manner, and extends along the transverse direction;
and the second transverse driving piece is used for driving the second transverse sliding block to move relative to the second transverse sliding groove.
11. The system of claim 7, wherein a rail bottom de-glue device is further provided between the old rail guide frame and the old rail guide chute for removing rubber pads adhered to the old rail bottom.
12. The track-change operation system according to claim 1, wherein the rear ends of the front and rear trolleys are respectively provided with a track-change support mechanism, the track-change support mechanism comprising:
the support frame moves along the longitudinal direction relative to the frame;
the rail collecting guide groove is arranged on the support frame, and a channel formed by the rail collecting guide groove extends along the longitudinal direction;
two groups of vertical guide wheels are arranged on two sides of the rail collecting guide groove and used for guiding the old rail;
and the at least one transverse guide wheel is arranged at the outlet of the rail collecting guide groove, extends along the transverse direction and is used for bearing the old rail and conveying the old rail to the front trolley.
13. The track-change operation system according to claim 12, wherein the rear end of the rear cart is further provided with:
the longitudinal sliding block is connected with the supporting frame;
the longitudinal guide rail is connected with the longitudinal sliding block in a sliding way, is arranged on the frame and extends along the longitudinal direction;
the longitudinal driving piece is connected with the longitudinal sliding block and drives the longitudinal sliding block to move relative to the longitudinal guide rail.
14. The rail exchanging operation system of claim 1 wherein the rear ends of the front trolley and the rear trolley are further provided with tail support mechanisms, the tail support mechanisms being mounted on both sides of the frame; and the device is used for supporting the old track and/or the new track when changing the track.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222208596.7U CN219385829U (en) | 2022-08-22 | 2022-08-22 | Rail exchanging operation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222208596.7U CN219385829U (en) | 2022-08-22 | 2022-08-22 | Rail exchanging operation system |
Publications (1)
Publication Number | Publication Date |
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CN219385829U true CN219385829U (en) | 2023-07-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222208596.7U Active CN219385829U (en) | 2022-08-22 | 2022-08-22 | Rail exchanging operation system |
Country Status (1)
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CN (1) | CN219385829U (en) |
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2022
- 2022-08-22 CN CN202222208596.7U patent/CN219385829U/en active Active
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