CN214471785U - Rocker arm type high-speed track simulation equipment - Google Patents
Rocker arm type high-speed track simulation equipment Download PDFInfo
- Publication number
- CN214471785U CN214471785U CN202120139018.5U CN202120139018U CN214471785U CN 214471785 U CN214471785 U CN 214471785U CN 202120139018 U CN202120139018 U CN 202120139018U CN 214471785 U CN214471785 U CN 214471785U
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- fixedly connected
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- fluted disc
- type high
- rod
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- 238000004088 simulation Methods 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a high-speed track analog device of rocking arm formula, top including simulation track platform is provided with the simulation automobile body, the top of simulation automobile body is provided with the diaphragm, a plurality of first springs of fixedly connected with between the top of diaphragm and simulation automobile body, the top fixedly connected with riser of simulation automobile body, the front of riser is rotated and is connected with the dwang, the front end fixedly connected with eccentric wheel of dwang, and the eccentric wheel is located the top of diaphragm, the peripheral fixed cover of dwang is equipped with from the driving wheel, all welded plate, two have been welded on the left side and the right side of simulation automobile body fixedly connected with slide bar between the welded plate. The utility model discloses not only can satisfy vertical power loading, can simulate horizontal power loading simultaneously moreover for the test result is laminating reality more, has improved the practicality of device.
Description
Technical Field
The utility model relates to a track analog device technical field especially relates to a high-speed track analog device of rocking arm formula.
Background
The railway construction of China is in the trend of leap-type development, and a plurality of passenger dedicated lines and high-speed railways are under construction. With the increase of the running speed of the train, the dynamics problem of the engineering structure is increasingly prominent, but the dynamic design of the high-speed railway does not form a system theoretical system at present, and the existing design method is difficult to meet the requirement of the rapid development of the high-speed railway. Aiming at the key problem of the high-speed railway engineering structure dynamics, the method develops a model test on the high-speed train-track-roadbed system dynamics, has great practical significance for forming a high-speed railway construction technical system with independent intellectual property rights in China, and provides important technical support for the high-speed railway construction and sustainable development in China.
The conventional high-speed track dynamic load simulation device can only meet vertical dynamic loading, and a transverse force can be applied to a steel rail due to snake-shaped motion when a high-speed train runs, so that the dynamic characteristic of the track cannot be completely researched.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a high-speed track analog device of rocking arm formula not only can satisfy vertical power loading, can simulate horizontal power loading moreover simultaneously for the test result is laminating reality more, has improved the practicality of device.
(II) technical scheme
The utility model provides a rocker arm type high-speed track simulation device, which comprises a simulation track platform and a U-shaped plate fixed at the top of the simulation track platform, wherein a simulation vehicle body is arranged above the simulation track platform, a transverse plate is arranged above the simulation vehicle body, a plurality of first springs are fixedly connected between the transverse plate and the top of the simulation vehicle body, a vertical plate is fixedly connected at the top of the simulation vehicle body, a rotating rod is connected with the front side of the vertical plate in a rotating way, an eccentric wheel is fixedly connected at the front end of the rotating rod and is positioned above the transverse plate, a driven wheel is fixedly sleeved at the periphery of the rotating rod, welding plates are welded at the left side and the right side of the simulation vehicle body, a slide bar is fixedly connected between the two welding plates, two sliding plates are movably sleeved at the periphery of the slide bar, and a second spring is fixedly connected at one side, away from each other, of the two sliding plates, the other ends of the two second springs are fixedly connected with one side of each of the two welding plates, the other ends of the two second springs are respectively close to the two welding plates, the two second springs are all sleeved on the periphery of the sliding rod, the inner wall of the top of the U-shaped plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, the periphery of the rotating shaft is fixedly sleeved with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a half-fluted disc, a first fluted disc is fixedly connected with the front end of the rotating shaft, two second fluted discs are arranged above the simulation trolley body and are in meshing transmission with the first fluted disc, connecting rods are fixedly connected with the fronts of the two second fluted discs, half-fluted discs are fixedly connected with the front ends of the two connecting rods, a third fluted disc is arranged between the two half-fluted discs and is in meshing transmission with the two half-fluted discs, and a wave rod is fixedly connected with the fronts of the third fluted disc, and the bottom end of the wave lever is located between the two sliding plates.
Preferably, the top of simulation automobile body fixedly connected with a plurality of guide cylinders, the bottom fixedly connected with a plurality of first guide bars of diaphragm, it is a plurality of first guide cylinder is movable sleeve respectively and is established in the periphery of a plurality of first guide bars.
Preferably, one side of each of the two welding plates, which is close to each other, is fixedly connected with a second guide cylinder, one side of each of the two sliding plates, which is far away from each other, is fixedly connected with a second guide rod, and the two second guide cylinders are movably sleeved on the peripheries of the two second guide rods respectively.
Preferably, the periphery of the two connecting rods is movably sleeved with a movable sleeve, the top of the movable sleeve is fixedly connected with a first fixed rod, and the top end of the first fixed rod is fixedly connected with the inner wall of the top of the U-shaped plate.
Preferably, the front face and the back face of the third fluted disc are fixedly connected with positioning rods, two positioning rods are movably sleeved on the periphery of the end away from each other, and the top ends of the second fixing rods are fixedly connected with the inner wall of the top of the U-shaped plate.
Preferably, the front face of the vertical plate is fixedly connected with a bearing, and an inner ring of the bearing is fixedly sleeved on the periphery of the front end of the rotating rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up the motor, for the device operation provides power take off, drive the eccentric wheel through motor power take off and rotate, drive diaphragm reciprocating motion from top to bottom to drive first spring extrusion simulation automobile body and provide vertical power loading, through setting up components such as third fluted disc, ripples pole, sliding plate and second spring, exert the transverse force effect for the simulation automobile body, make the test result laminate reality more.
Drawings
Fig. 1 is a schematic front view of a rocker arm type high-speed rail simulation device according to the present invention;
fig. 2 is a schematic top view of a gear transmission assembly of a rocker arm type high-speed rail simulation device according to the present invention;
fig. 3 is a schematic side view of the eccentric wheel and the vertical plate of the rocker arm type high-speed rail simulation device provided by the utility model.
In the figure: the device comprises a simulated track platform 1, a simulated vehicle body 2, a transverse plate 3, a first spring 41, a second spring 42, a U-shaped plate 5, a motor 6, a rotating shaft 7, a driving wheel 81, a driven wheel 82, a first fluted disc 91, a second fluted disc 92, a third fluted disc 93, a half fluted disc 10, a connecting rod 11, a movable sleeve 12, a positioning rod 13, a first fixing rod 141, a second fixing rod 142, a ripple rod 15, a sliding plate 16, a sliding rod 17, an eccentric wheel 18, a vertical plate 19, a welded plate 20 and a rotating rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-3, the present invention provides a rocker arm type high-speed rail simulation device, which comprises a simulation rail platform 1 and a U-shaped plate 5 fixed on the top of the simulation rail platform 1, a simulation car body 2 is arranged above the simulation rail platform 1, a transverse plate 3 is arranged above the simulation car body 2, a plurality of first springs 41 are fixedly connected between the transverse plate 3 and the top of the simulation car body 2, a vertical plate 19 is fixedly connected on the top of the simulation car body 2, a rotating rod 21 is rotatably connected on the front surface of the vertical plate 19, an eccentric wheel 18 is fixedly connected on the front end of the rotating rod 21, the eccentric wheel 18 is positioned above the transverse plate 3, a driven wheel 82 is fixedly sleeved on the periphery of the rotating rod 21, welding plates 20 are welded on the left side and the right side of the simulation car body 2, a slide bar 17 is fixedly connected between the two welding plates 20, and two sliding plates 16 are movably sleeved on the periphery of the slide bar 17, the two sliding plates 16 are fixedly connected with second springs 42 on the sides far away from each other, the other ends of the two second springs 42 are respectively fixedly connected with the sides close to the two welding plates 20, the two second springs 42 are sleeved on the periphery of the sliding rod 17, the inner wall of the top of the U-shaped plate 5 is fixedly connected with a motor 6, an output shaft of the motor 6 is fixedly connected with a rotating shaft 7, the periphery of the rotating shaft 7 is fixedly sleeved with a driving wheel 81, the driving wheel 81 is in transmission connection with a driven wheel 82 through a half-toothed disc 10, the front end of the rotating shaft 7 is fixedly connected with a first toothed disc 91, two second toothed discs 92 are arranged above the simulation trolley body 2, the two second toothed discs 92 are in meshing transmission with the first toothed disc 91, connecting rods 11 are fixedly connected on the front sides of the two second toothed discs 92, half-toothed discs 10 are fixedly connected with the front ends of the two connecting rods 11, and a third toothed disc 93 is arranged between the two half-toothed discs 10, and the third fluted disc 93 is in meshing transmission with the two half fluted discs 10, the front surface of the third fluted disc 93 is fixedly connected with a fluctuation rod 15, and the bottom end of the fluctuation rod 15 is positioned between the two sliding plates 16.
In an alternative embodiment, a plurality of first guide cylinders are fixedly connected to the top of the simulated vehicle body 2, a plurality of first guide rods are fixedly connected to the bottom of the transverse plate 3, and the plurality of first guide cylinders are respectively movably sleeved on the peripheries of the plurality of first guide rods.
In an alternative embodiment, the two welding plates 20 are fixedly connected with a second guiding cylinder on the side close to each other, the two sliding plates 16 are fixedly connected with a second guiding rod on the side far away from each other, and the two second guiding cylinders are movably sleeved on the peripheries of the two second guiding rods respectively.
In an alternative embodiment, the peripheries of the two connecting rods 11 are movably sleeved with movable sleeves 12, the tops of the two movable sleeves 12 are fixedly connected with first fixing rods 141, and the top ends of the first fixing rods 141 are fixedly connected with the inner wall of the top of the U-shaped plate 5.
In an alternative embodiment, the front surface and the back surface of the third fluted disc 93 are fixedly connected with the positioning rods 13, the peripheries of the ends of the two positioning rods 13 away from each other are movably sleeved with the second fixing rods 142, and the top ends of the second fixing rods 142 are fixedly connected with the inner wall of the top of the U-shaped plate 5.
In an alternative embodiment, a bearing is fixedly connected to the front face of the riser 19, and an inner ring of the bearing is fixedly sleeved on the periphery of the front end of the rotating rod 21.
The working principle is as follows: the motor 6 is operated to drive the rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive the driving wheel 81 to rotate, the driven wheel 82 and the rotating rod 21 are driven to rotate under the transmission of the half-fluted disc 10, the rotating rod 21 rotates to drive the eccentric wheel 18 to rotate, the eccentric wheel 18 rotates to reciprocally press the transverse plate 3 downwards, vertical power loading is provided for the simulated vehicle body 2 under the elastic conduction of the first spring 41, vertical acting force in driving is simulated, the rotating shaft 7 simultaneously drives the first fluted disc 91 to rotate, under meshing transmission, the two second fluted discs 92 are driven to rotate, under the connection of the connecting rod 11, the two half-fluted discs 10 rotate to drive the third fluted disc 93 to reciprocally rotate, the third fluted disc 93 reciprocally rotates to drive the oscillating rod 15, the oscillating rod 15 reciprocally oscillates and presses one sliding plate 16 to slide towards the sliding plate 16 away from the other direction, so as to press the second spring 42, under the elastic force of second spring 42 leads, exert the horizontal force effect for welded plate 20 to exert the horizontal force effect for welded plate 20, serpentine motion can exert the horizontal force effect for the rail in the simulation is gone, and vertical power loading not only can be satisfied to this device, can simulate horizontal power loading simultaneously moreover, makes the test result laminate reality more, has improved the practicality of device.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The rocker arm type high-speed track simulation equipment is characterized by comprising a simulation track platform (1) and a U-shaped plate (5) fixed at the top of the simulation track platform (1), wherein a simulation car body (2) is arranged above the simulation track platform (1), a transverse plate (3) is arranged above the simulation car body (2), a plurality of first springs (41) are fixedly connected between the transverse plate (3) and the top of the simulation car body (2), a vertical plate (19) is fixedly connected at the top of the simulation car body (2), a rotating rod (21) is rotatably connected at the front side of the vertical plate (19), an eccentric wheel (18) is fixedly connected at the front end of the rotating rod (21), the eccentric wheel (18) is positioned above the transverse plate (3), a fixed sleeve of the rotating rod (21) is provided with a driven wheel (82), and welded plates (20) are welded at the left side and the right side of the simulation car body (2), a sliding rod (17) is fixedly connected between the two welding plates (20), two sliding plates (16) are movably sleeved on the periphery of the sliding rod (17), a second spring (42) is fixedly connected to one side, far away from each other, of each sliding plate (16), the other ends of the two second springs (42) are fixedly connected to one side, close to each other, of each welding plate (20), the two second springs (42) are sleeved on the periphery of the sliding rod (17), a motor (6) is fixedly connected to the inner wall of the top of the U-shaped plate (5), a rotating shaft (7) is fixedly connected to an output shaft of the motor (6), a driving wheel (81) is fixedly sleeved on the periphery of the rotating shaft (7), the driving wheel (81) is in transmission connection with a driven wheel (82) through a half-toothed disc (10), and a first toothed disc (91) is fixedly connected to the front end of the rotating shaft (7), the top of simulation automobile body (2) is provided with two second fluted discs (92), and two second fluted disc (92) all meshes the transmission with first fluted disc (91), two the equal fixedly connected with connecting rod (11), two in front of second fluted disc (92) the equal fixedly connected with half fluted disc (10) in front of connecting rod (11), two be provided with third fluted disc (93) between half fluted disc (10), and third fluted disc (93) and two half fluted disc (10) mesh the transmission, the positive fixedly connected with ripples pole (15) of third fluted disc (93), and the bottom of ripples pole (15) is located between two sliding plates (16).
2. The rocking arm type high-speed rail simulation device as claimed in claim 1, wherein a plurality of first guide cylinders are fixedly connected to the top of the simulation vehicle body (2), a plurality of first guide rods are fixedly connected to the bottom of the transverse plate (3), and the plurality of first guide cylinders are respectively movably sleeved on the peripheries of the plurality of first guide rods.
3. The rocker arm type high-speed rail simulation device as claimed in claim 1, wherein a second guide cylinder is fixedly connected to each side of the two welded plates (20) close to each other, a second guide rod is fixedly connected to each side of the two sliding plates (16) far from each other, and the two second guide cylinders are movably sleeved on the peripheries of the two second guide rods respectively.
4. The rocking arm type high-speed rail simulation device as claimed in claim 1, wherein the movable sleeves (12) are movably sleeved on the peripheries of the two connecting rods (11), the top parts of the two movable sleeves (12) are fixedly connected with first fixing rods (141), and the top ends of the first fixing rods (141) are fixedly connected with the inner walls of the top parts of the U-shaped plates (5).
5. The rocking arm type high-speed rail simulation device as claimed in claim 1, wherein the front and back sides of the third fluted disc (93) are fixedly connected with positioning rods (13), the peripheries of the ends of the two positioning rods (13) far away from each other are movably sleeved with second fixing rods (142), and the top ends of the second fixing rods (142) are fixedly connected with the inner wall of the top of the U-shaped plate (5).
6. The rocking arm type high-speed rail simulation device as claimed in claim 1, wherein a bearing is fixedly connected to the front surface of the vertical plate (19), and an inner ring of the bearing is fixedly sleeved on the periphery of the front end of the rotating rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139018.5U CN214471785U (en) | 2021-01-19 | 2021-01-19 | Rocker arm type high-speed track simulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139018.5U CN214471785U (en) | 2021-01-19 | 2021-01-19 | Rocker arm type high-speed track simulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471785U true CN214471785U (en) | 2021-10-22 |
Family
ID=78112779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139018.5U Expired - Fee Related CN214471785U (en) | 2021-01-19 | 2021-01-19 | Rocker arm type high-speed track simulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471785U (en) |
-
2021
- 2021-01-19 CN CN202120139018.5U patent/CN214471785U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |