CN216338778U - Guide mechanism of railway sleeper changer - Google Patents
Guide mechanism of railway sleeper changer Download PDFInfo
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- CN216338778U CN216338778U CN202121135499.9U CN202121135499U CN216338778U CN 216338778 U CN216338778 U CN 216338778U CN 202121135499 U CN202121135499 U CN 202121135499U CN 216338778 U CN216338778 U CN 216338778U
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Abstract
The utility model relates to a guide mechanism of a railway sleeper changer, which comprises a support frame, a first mounting frame hinged on the support frame, a first driving mechanism for driving the first mounting frame to swing in a vertical plane, a second mounting frame hinged on the support frame and a second driving mechanism for driving the second mounting frame to swing in the vertical plane, wherein the first mounting frame is arranged at one end of the support frame along the walking direction, the second mounting frame is arranged at the other end of the support frame along the walking direction, a first guide wheel group is arranged on the first mounting frame, a second guide wheel group is arranged on the second mounting frame, the second guide wheel group comprises a second left track wheel and a second right track wheel which are respectively matched with two tracks, and an adjusting frame is also included, the second left track wheel and the second right track wheel are arranged at two ends of the adjusting frame, the adjusting frame is arranged on the second mounting frame through an adjusting shaft, and two ends of the adjusting frame are arranged in a mode of being capable of deflecting up and down. The utility model can more stably walk on the track.
Description
Technical Field
The utility model relates to a guide mechanism of a railway sleeper changer.
Background
When the railway track sleeper is replaced, the sleeper replacing machine can be used, so that the labor is reduced, and the operation efficiency is improved. For example, in the chinese utility model patent of the grant publication No. CN 210766213U entitled "a single track sleeper pulling and replacing walking device", a single track sleeper pulling and replacing walking device is disclosed, which comprises a chassis, an engine, a cab, a pulling and replacing mechanism, a telescopic arm mechanism, a guide rail walking mechanism and a crawler walking mechanism, wherein the upper part of the chassis is provided with the engine, the cab and the telescopic arm mechanism, the lower part of the chassis is provided with the guide rail walking mechanism and the crawler walking mechanism, and the pulling and replacing mechanism is arranged on the telescopic arm mechanism. In the patent, a guide rail traveling mechanism is used for equipment to travel on a rail of a railway, a movable arm oil cylinder can enable a chassis bridge to rise or fall, so that the guide rail traveling mechanism leaves or contacts the ground, a quantitative motor enables the guide rail traveling mechanism to generate traveling action, and a guide wheel is in contact with the rail. The crawler traveling mechanism is used for traveling of the equipment on a highway, and the crawler is used for reducing pressure on the ground and enhancing traveling capacity of the equipment.
Under the condition that the upper surfaces of two tracks are leveled, the guide rail travelling mechanism of the patent walks smoothly, and when two tracks have a height difference, two guide wheels can be abutted on one track by the four guide wheels, and the other two guide wheels are lifted away from the other track, so that the condition of unilateral support is generated, and the risk of side deviation or side rollover of the whole pillow replacing machine is increased.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a guide mechanism of a railway sleeper changer, which can more stably travel on a track.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the guide mechanism of the railway sleeper-changing machine comprises a support frame, a first mounting frame hinged on the support frame, a first driving mechanism for driving the first mounting frame to swing in a vertical plane, a second mounting frame hinged on the support frame and a second driving mechanism for driving the second mounting frame to swing in the vertical plane, wherein the first mounting frame is arranged at one end of the support frame along the walking direction, the second mounting frame is arranged at the other end of the support frame along the walking direction, a first guide wheel group is arranged on the first mounting frame, a second guide wheel group is arranged on the second mounting frame, the second guide wheel group comprises a second left rail wheel and a second right rail wheel which are respectively matched with two rails, and an adjusting frame is also included, the second left track wheel and the second right track wheel are arranged at two ends of the adjusting frame, the adjusting frame is arranged on the second mounting frame through an adjusting shaft, and two ends of the adjusting frame are arranged in a mode of being capable of deflecting up and down.
As a preferable mode of the present invention, the second left rail wheel and the second right rail wheel are connected together by a connecting shaft, and the connecting shaft is fixed to the second mounting frame.
As a preferred mode of the present invention, the second mounting frame is provided with a first support plate, a second support plate, and a connecting plate connecting the first support plate and the second support plate, two ends of the connecting plate are respectively connected to an upper end of the first support plate and an upper end of the second support plate, the first support plate, the second support plate, and the connecting plate enclose a space for the adjustment frame to swing, and the adjustment frame is mounted on the first support plate and the second support plate through the adjustment shaft.
As a preferable mode of the present invention, a stopper for restricting the adjustment shaft from slipping out of the first and second brackets is provided at an end of the adjustment shaft.
In a preferred aspect of the present invention, the adjustment bracket includes an installation portion through which the adjustment shaft passes, and a first deflection portion and a second deflection portion provided on both sides of the installation portion, and a distance between the first deflection portion and the connection plate gradually increases from the installation portion toward the first left rail wheel, and a distance between the second deflection portion and the connection plate gradually increases from the installation portion toward the first right rail wheel.
As a preferred mode of the present invention, the first driving mechanism is a first oil cylinder, a cylinder body of the first oil cylinder is hinged to the support frame, a piston rod of the first oil cylinder is hinged to the first mounting frame, the second driving mechanism is a second oil cylinder, a cylinder body of the second oil cylinder is hinged to the support frame, and a piston rod of the second oil cylinder is hinged to the second mounting frame.
In a preferred aspect of the present invention, both ends of the first guide pulley group are provided so as not to be vertically swung.
After the technical scheme of the utility model is adopted, the two ends of the adjusting frame are arranged in a mode of being capable of deflecting up and down, so that the up-and-down positions of the second left track wheel and the second right track wheel can be adjusted to adapt to the change of the height difference of the two tracks, the pressure of the whole railway sleeper changer is uniformly dispersed on the rails, and the railway sleeper changer can walk on the rails more stably.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of another embodiment of the present invention.
Fig. 3 is a state diagram of the present invention in use during transition.
Fig. 4 is a state diagram of the present invention in operation.
FIG. 5 is a schematic structural view of the accessory of the present invention.
Fig. 6 is another structural schematic diagram of the second guide pulley set of the present invention.
Fig. 7 is a schematic view of the internal structure of the second guide pulley set according to the present invention.
Fig. 8 is a schematic view of a matching structure of the second left rail wheel, the second right rail wheel, the adjusting frame and the connecting shaft in the present invention.
In the figure:
first guide wheel set 10 first left rail wheel 11
First right rail wheel 12 first mounting bracket 13
Second guide wheel set 20 second left rail wheel 21
Second right rail wheel 22 connecting shaft 23
Adjusting shaft 274 limit block 275
Support 50 accessory 51
Detailed Description
Referring to fig. 1 to 8, in order to further explain the technical solution of the present invention, the following is detailed with reference to the embodiments.
Example one
The travelling mechanism of the railway sleeper-changing machine comprises a support frame 50, a guide rail travelling mechanism connected to the support frame 50 and a crawler travelling mechanism 40 capable of travelling on a rail, wherein the support frame 50 is a chassis of the sleeper-changing machine and is used for installing a cab, an accessory 51, an oil tank, a pipeline and other parts. The crawler belt 40 is connected to the support frame 50, as a preferred mode of the present invention, the crawler belt 40 at least includes a first crawler wheel 41, a second crawler wheel 42, a crawler belt 43 sleeved on the first crawler wheel 41 and the second crawler wheel 42, and a driving motor (not shown in the figure) for driving the first crawler wheel 41 and the second crawler wheel 42 to rotate, and the crawler belt 43 includes a rubber crawler belt capable of running on a rail, so as to reduce damage to the rail.
In the utility model, the guide rail travelling mechanism comprises a first mounting frame 13 hinged on a support frame 50, a first driving mechanism 14 for driving the first mounting frame 13 to swing in a vertical plane, a second mounting frame 24 hinged on the support frame 50 and a second driving mechanism 25 for driving the second mounting frame 24 to swing in the vertical plane, wherein the first mounting frame 13 is arranged at one end of the support frame 50 along the travelling direction, and the second mounting frame 24 is arranged at the other end of the support frame 50 along the travelling direction. The first mounting frame 13 is provided with a first guide wheel set 10 and a driving wheel set 30, the second mounting frame 24 is provided with a second guide wheel set 20, and the crawler belt walking mechanism 40 is arranged between the first guide wheel set 10 and the second guide wheel set 20. In the present invention, one end of the first mounting bracket 13 is hinged to the supporting bracket 50 through the first hinge shaft 15, the first guide wheel set 10 and the driving wheel set 30 are disposed at the other end of the first mounting bracket 13, the first hinge shaft 15 is disposed along the horizontal direction, and the first driving mechanism 14 drives the first mounting bracket 13 to rotate around the first hinge shaft 15 within a certain range.
In the present invention, the first guide wheel set 10 includes a first left track wheel 11 and a first right track wheel 12 that can respectively abut against two rails (i.e. two opposite rails in the existing rail) when the first mounting frame 13 swings, the first left track wheel 11 and the first right track wheel 12 are respectively rotatably mounted on the first mounting frame 13, and the first left track wheel 11 and the first right track wheel 12 are coaxially disposed.
In the present invention, the driving wheel set 30 includes a first power wheel 31 and a second power wheel 32 which can respectively abut against two rails when the first mounting frame 13 swings, and a power mechanism for driving the first power wheel 31 and the second power wheel 32 to rotate, the first power wheel 31 and the second power wheel 32 are coaxially disposed, and axes of the first hinge shaft 15, the first left rail wheel 11, and the first power wheel 31 are disposed in a triangle (that is, respective axes pass through three corner points of the triangle). In the embodiment, the axes of the three are located at three vertexes of an obtuse triangle, and the first mounting frame 13 swings around the first hinge shaft 15 at different angles, so that the first left rail wheel 11 abuts against the rail and the first power wheel 31 lifts off the rail, or so that the first power wheel 31 abuts against the rail and the first left rail wheel 11 lifts off the rail.
In the present invention, the second guide wheel set 20 includes a second left rail wheel 21 and a second right rail wheel 22 which can respectively abut against two rails when the second mounting frame 24 swings, the second mounting frame 24 is hinged to the support frame 50 through a second hinge shaft 293, the second left rail wheel 21 and the second right rail wheel 22 are coaxially disposed, and the second left rail wheel 21 and the second right rail wheel 22 are respectively rotatably mounted on the second mounting frame 24. In the first embodiment, the second left rail wheel 21 and the second right rail wheel 22 are connected together through a connecting shaft 23, the connecting shaft 23 is disposed on the second mounting frame 24, the connecting shaft 23 is disposed along the horizontal direction, and the second left rail wheel 21 and the second right rail wheel 22 are respectively rotatably mounted at two ends of the connecting shaft 23.
In a preferred embodiment of the present invention, the first left track wheel 11 is disposed between the first power wheel 31 and the first hinge shaft 15, and the first left track wheel 11 and the first right track wheel 12 are rotatably mounted on the first mounting bracket 13.
As a preferable mode of the present invention, the first mounting frame 13 is provided with a bridge 33, the bridge 33 is provided with a transmission shaft 34, the first power wheel 31 and the second power wheel 32 are rotatably mounted on the transmission shaft 34, the power mechanism is a motor 36 in transmission connection with the transmission shaft 34, specifically, the motor 36 may be connected with a power shaft 35, the power shaft 35 is perpendicular to the transmission shaft 34, and the two can be driven by a bevel gear. In the present invention, the driving wheel set 30 may also adopt the structure of the transmission shaft, the driving axle, the quantitative motor, the brake and the guide wheel in the publication No. CN 210766213U, and compared with the patent, the first guide wheel set 10 is added in the present invention.
As a preferred mode of the present invention, the first driving mechanism 14 is a first oil cylinder, a cylinder body of the first oil cylinder is hinged to the supporting frame 50, and a piston rod of the first oil cylinder is hinged to the first mounting frame 13.
In a preferred embodiment of the present invention, each of the first left rail wheel 11, the first right rail wheel 12, the first power wheel 31, the second power wheel 32, the second left rail wheel 21, and the second right rail wheel 22 includes a wheel surface 291 for rolling on a rail and a stopper edge 292 for restricting the wheel surface 291 from slipping off the rail, and the stopper edge 292 can restrict axial displacement of the first left rail wheel 11, the first right rail wheel 12, the first power wheel 31, the second power wheel 32, the second left rail wheel 21, and the second right rail wheel 22.
As a preferred mode of the present invention, the second driving mechanism 25 is a second oil cylinder, a cylinder body of the second oil cylinder is hinged on the supporting frame 50, and a piston rod of the second oil cylinder is hinged on the second mounting frame 24. Preferably, the second mounting frame 24 is further provided with a push plate 26, and the push plate 26 can be used for pushing stones to be pushed between the two sleepers to fill gaps between the two sleepers, so that the working efficiency is improved.
Example two
The utility model also provides a guide mechanism of the railway sleeper changer, which comprises a support frame 50, a first mounting frame 13 hinged on the support frame 50, a first driving mechanism 14 for driving the first mounting frame 13 to swing in a vertical plane, a second mounting frame 24 hinged on the support frame 50 and a second driving mechanism 25 for driving the second mounting frame 24 to swing in the vertical plane, wherein the first mounting frame 13 is arranged at one end of the support frame 50 along the traveling direction, the second mounting frame 24 is arranged at the other end of the support frame 50 along the traveling direction, a first guide wheel group 10 is arranged on the first mounting frame 13, a second guide wheel group 20 is arranged on the second mounting frame 24, the second guide wheel group 20 comprises a second left rail wheel 21 and a second right rail wheel 22 which are respectively matched with the two rails, in this embodiment, the first guide wheel set 10 may be configured with a power source, for example, the guide wheel in CN 210766213U and its corresponding driving mechanism. It is also possible to use a construction without a power source, in which case the first guide pulley set 10 only serves a guiding function. The guide mechanism of this embodiment may further include a crawler belt 40, and the crawler belt 40 is disposed between the first and second guide wheel sets 10 and 20.
The present invention further includes an adjusting frame 28, wherein the second left rail wheel 21 and the second right rail wheel 22 are disposed at two ends of the adjusting frame 28, the adjusting frame 28 is mounted on the second mounting frame 24 through an adjusting shaft 274, and two ends of the adjusting frame 28 are disposed in a manner capable of swinging up and down. The structure of the embodiment can be used in the pillow changing machine of the first embodiment.
In a preferred embodiment of the present invention, the second left rail wheel 21 and the second right rail wheel 22 are connected together by a connecting shaft 23, and the connecting shaft 23 is fixed on the second mounting frame 24.
In a preferred embodiment of the present invention, the second mounting frame 24 is provided with a first brace 271, a second brace 272, and a connecting plate 273 connecting the first brace 271 and the second brace 272, the first brace 271 and the second brace 272 are arranged in parallel, two ends of the connecting plate 273 are respectively connected to an upper end of the first brace 271 and an upper end of the second brace 272, the first brace 271, the second brace 272, and the connecting plate 273 enclose a space for the adjustment frame 28 to swing, the adjustment frame 28 is mounted on the first brace 271 and the second brace 272 via the adjustment shaft 274, and the adjustment shaft 274 is fixed to the second mounting frame 24.
As a preferable mode of the present invention, the end of the adjusting shaft 274 is provided with a stopper 275 for limiting the sliding of the adjusting shaft 274 from the first and second brackets 271, 272.
In a preferred embodiment of the present invention, the adjustment frame 28 includes a mounting portion 283 through which the adjustment shaft 274 passes, and a first deflection portion 281 and a second deflection portion 282 which are provided on both sides of the mounting portion 283, and the adjustment frame 28 has a substantially triangular shape as a whole, in which a distance between the first deflection portion 281 and the coupling plate 273 gradually increases from the mounting portion 283 to the first left rail wheel 11, and a distance between the second deflection portion 282 and the coupling plate 273 gradually increases from the mounting portion 283 to the first right rail wheel 12
In a preferred embodiment of the present invention, both ends of the first guide pulley group 10 are provided so as not to be vertically swung. When the sleeper exchanger moves, the second guide wheel set 20 is located at the front part of the traveling direction, when the front part of the sleeper exchanger moves to a high-low uneven track, the two track wheels of the second guide wheel set 20 can deflect up and down in a certain range to adapt to the change of height difference of the track, the first guide wheel set 10 is located at the rear part of the traveling direction, the two track wheels of the first guide wheel set 10 are still located on the two equal-height tracks, the horizontal state and the stability of the sleeper exchanger are kept, and therefore smooth transition of the sleeper exchanger on the high-low uneven track is achieved.
After the technical scheme of the utility model is adopted, the two ends of the adjusting frame 28 are arranged in a mode of being capable of deflecting up and down, so that the up-and-down positions of the second left track wheel 21 and the second right track wheel 22 can be adjusted to adapt to the change of the height difference of the two tracks, the pressure of the whole railway sleeper changer is uniformly dispersed on the rails, and the railway sleeper changer can walk on the rails more stably.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (7)
1. Guide mechanism of railway sleeper-changing machine, which comprises a supporting frame, articulate the first mounting bracket on the support frame, be used for driving first mounting bracket at the first actuating mechanism of wobbling in the vertical plane, articulate the second mounting bracket on the support frame and be used for driving the second mounting bracket at the second actuating mechanism of wobbling in the vertical plane, first mounting bracket sets up the one end along the walking direction at the support frame, the second mounting bracket sets up the other end along the walking direction at the support frame, be equipped with first guide pulley group on the first mounting bracket, first guide pulley group includes first left rail wheel and first right rail wheel, be equipped with the second guide pulley group on the second mounting bracket, the second guide pulley group include respectively with two track complex second left rail wheels and second right rail wheel, its characterized in that: still include the alignment jig, the left rail wheel of second with the right rail wheel of second sets up on the both ends of alignment jig, and the alignment jig passes through the adjustment axle to be installed the second mounting bracket, the both ends of alignment jig are in order to set up with the mode that can beat from top to bottom.
2. The guide mechanism of a railroad tie changer of claim 1, wherein: the second left rail wheel and the second right rail wheel are connected together through a connecting shaft, and the connecting shaft is fixed on the second mounting frame.
3. The guide mechanism of a railroad tie changer of claim 2, wherein: the second mounting frame is provided with a first support plate, a second support plate and a connecting plate for connecting the first support plate and the second support plate, two ends of the connecting plate are respectively connected with the upper end of the first support plate and the upper end of the second support plate, the first support plate, the second support plate and the connecting plate enclose a space for the deflection of the adjusting frame, and the adjusting frame is mounted on the first support plate and the second support plate through the adjusting shaft.
4. The guide mechanism for a railroad tie changer of claim 3, wherein: and the end part of the adjusting shaft is provided with a limiting block for limiting the adjusting shaft to slip out of the first support plate and the second support plate.
5. The guide mechanism of a railroad tie changer of claim 4, wherein: the adjusting frame is provided with an installation part for the adjusting shaft to penetrate through, a first deflection part and a second deflection part which are arranged on two sides of the installation part, the distance between the first deflection part and the connecting plate is gradually increased from the installation part to the direction of the first left track wheel, and the distance between the second deflection part and the connecting plate is gradually increased from the installation part to the direction of the first right track wheel.
6. The guide mechanism for a railroad tie changer of claim 5, wherein: the first driving mechanism is a first oil cylinder, a cylinder body of the first oil cylinder is hinged to the supporting frame, a piston rod of the first oil cylinder is hinged to the first mounting frame, the second driving mechanism is a second oil cylinder, a cylinder body of the second oil cylinder is hinged to the supporting frame, and a piston rod of the second oil cylinder is hinged to the second mounting frame.
7. The guide mechanism for a railroad tie changer of claim 6, wherein: the two ends of the first guide wheel set are arranged in a mode that the first guide wheel set cannot deflect up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135499.9U CN216338778U (en) | 2021-05-25 | 2021-05-25 | Guide mechanism of railway sleeper changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135499.9U CN216338778U (en) | 2021-05-25 | 2021-05-25 | Guide mechanism of railway sleeper changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216338778U true CN216338778U (en) | 2022-04-19 |
Family
ID=81128165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121135499.9U Active CN216338778U (en) | 2021-05-25 | 2021-05-25 | Guide mechanism of railway sleeper changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216338778U (en) |
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2021
- 2021-05-25 CN CN202121135499.9U patent/CN216338778U/en active Active
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