CN213441945U - Steerable rail device and road-rail dual-purpose vehicle - Google Patents
Steerable rail device and road-rail dual-purpose vehicle Download PDFInfo
- Publication number
- CN213441945U CN213441945U CN202022334196.1U CN202022334196U CN213441945U CN 213441945 U CN213441945 U CN 213441945U CN 202022334196 U CN202022334196 U CN 202022334196U CN 213441945 U CN213441945 U CN 213441945U
- Authority
- CN
- China
- Prior art keywords
- movable seat
- mounting
- steering
- rail device
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a steerable rail device and a combined car, wherein the steerable rail device comprises a mounting frame, two roller components and two steering adjusting components; the mounting rack extends in the left-right direction and is used for being mounted to the lower end face of the chassis; each roller assembly comprises a movable seat and two rollers arranged on the movable seat, the movable seat is rotatably arranged to one side end of the mounting frame along an axis extending in the vertical direction, and the two rollers are arranged at intervals in the front-back direction and are rotatably arranged to the movable seat along the axis extending in the left-right direction; each turn to the adjusting part including locating two turn to the mount pad between the movable seat, turn to the mount pad and be fixed in the mounting bracket, the left end or the right-hand member that turn to the mount pad are the installation end, the installation end is located the right side or the left side of the axis of rotation of movable seat, the installation end with correspond be equipped with the elastic restoring body between the movable seat.
Description
Technical Field
The utility model relates to a combined car technical field, in particular to can turn to rail device and combined car.
Background
The rail-road vehicle can run on the road and operate on the railway, and is commonly used in railway stations, ports and docks, industrial and mining enterprises, large and medium-sized goods yards and other operation places with special railway lines. The rail-road vehicle is generally not provided with a steering system, is smooth when running on a road section with a larger straight line and a larger turning radius, and is easy to derail when running on a railway on a curve with a smaller radius, so that equipment is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can turn to rail device and combined car of public railway aims at having solved the pain point that can't turn to on the present combined car minor turning radius, has reduced the time that trouble vehicle stops on the circuit, can realize the quick rescue of rescue vehicle, the clearance scene.
In order to achieve the above object, the utility model provides a can turn to rail device, include:
the mounting rack extends in the left-right direction and is used for being mounted to the lower end face of the chassis;
the two roller assemblies are respectively arranged at two ends of the mounting frame, each roller assembly comprises a movable seat and two rollers arranged on the movable seat, the movable seat is rotatably arranged to one side end of the mounting frame along an axis extending vertically, and the two rollers are arranged at intervals in the front-back direction and are rotatably arranged to the movable seat along the axis extending horizontally; and the number of the first and second groups,
two steering adjustment subassembly divide to locate the both ends of mounting bracket, each steering adjustment subassembly is including locating two steering mount pad between the sliding seat, steering mount pad is fixed in the mounting bracket, left end or the right-hand member that turns to the mount pad are the installation end, the installation end is located the axis of rotation's of sliding seat right side or left side, the installation end with correspond be equipped with the elastic restoring body between the sliding seat.
Optionally, the left end and the right end of the mounting rack are respectively provided with mounting holes extending in the vertical direction;
each said roller assembly further comprises:
the rotating shaft extends along the vertical direction, the upper end of the rotating shaft extends into the mounting hole, and the lower end of the rotating shaft is fixedly connected with the middle part of the movable seat; and the number of the first and second groups,
the first bearing is sleeved at the upper end of the rotating shaft and sleeved in the mounting hole.
Optionally, the middle part of the movable seat is rotatably mounted along an axis extending in the vertical direction, and the two rollers are respectively arranged at the front end and the rear end of the movable seat;
the elastic reset body comprises two rubber columns arranged at intervals in the front-back direction, the rubber columns correspond to the two idler wheels, the rubber columns are fixedly arranged on the steering mounting seat, and the other ends of the rubber columns are fixedly arranged on the movable seat.
Optionally, the middle part of the movable seat is rotatably mounted along an axis extending in the vertical direction, and the two rollers are respectively arranged at the front end and the rear end of the movable seat;
the elastic reset body comprises two springs which are arranged at intervals along the front direction and the back direction, the springs correspond to the two idler wheels, one ends of the springs are fixedly installed on the steering installation seat, and the other ends of the springs are fixedly installed on the movable seat.
Optionally, each movable seat comprises two mounting plates which extend in the front-back direction and are arranged at intervals in the left-right direction, and the mounting plate close to the steering mounting seat is connected with the elastic reset body;
the roller includes:
the connecting shaft extends in the left-right direction and is positioned between the two mounting plates;
the wheel hub is sleeved on the outer surface of the connecting shaft and is used for being in contact with a rail; and the number of the first and second groups,
and the second bearing is positioned between the connecting shaft and the hub.
Optionally, keep away from in the elasticity body direction that resets, wheel hub is formed with first wheel hub section and the second wheel hub section that the diameter increases in proper order, the surface of first wheel hub section be used for with rail up end contact, first wheel hub section with be formed with between the second wheel hub section and deviate from the step face of elasticity body that resets, the step face be used for with the medial surface contact of rail.
Optionally, the apparatus further comprises a lifting assembly, the lifting assembly comprising:
the cylinder barrel of the driving oil cylinder is used for being hinged and mounted to the lower end face of the chassis; and the number of the first and second groups,
the connecting rod extends along the vertical direction, the lower end of the connecting rod is fixedly installed on the mounting frame, the upper end of the connecting rod is used for being installed on the chassis in a hinged mode, and the middle of the connecting rod is hinged to a piston rod of the driving oil cylinder.
Optionally, the driving oil cylinder and the connecting rods correspond to each other in a lifting group, the lifting group is provided with two lifting groups, and the lifting groups are arranged on the mounting frame at intervals from left to right.
The utility model discloses still provide a convertible car of highway and railway, including foretell rail device that turns to, the rail device that turns to includes:
the mounting rack extends in the left-right direction and is used for being mounted to the lower end face of the chassis;
the two roller assemblies are respectively arranged at two ends of the mounting frame, each roller assembly comprises a movable seat and two rollers arranged on the movable seat, the movable seat is rotatably arranged to one side end of the mounting frame along an axis extending vertically, and the two rollers are arranged at intervals in the front-back direction and are rotatably arranged to the movable seat along the axis extending horizontally; and the number of the first and second groups,
two steering adjustment subassembly divide to locate the both ends of mounting bracket, each steering adjustment subassembly is including locating two steering mount pad between the sliding seat, steering mount pad is fixed in the mounting bracket, left end or the right-hand member that turns to the mount pad are the installation end, the installation end is located the axis of rotation's of sliding seat right side or left side, the installation end with correspond be equipped with the elastic restoring body between the sliding seat.
Optionally, the vehicle further comprises a chassis extending in the front-back direction and a plurality of wheel sets arranged on the lower end surface of the chassis at intervals in the front-back direction;
the two steerable rail devices are arranged on the lower end face of the chassis at intervals in the front-back direction and are arranged in a staggered mode with the wheel sets.
In the technical scheme of the utility model, two wheel rolling components are used for driving the device body to move along the track and move to the track curve section, the upper end of the movable seat rotates along the up-down axis to make the roller deflect along the track, at the moment, the steering function is realized through two steering adjusting components, specifically, the steering mounting seats are fixed on the mounting frame, an elastic restoring body is arranged between the mounting end of each steering mounting seat and the corresponding movable seat, when steering, the movable seat deflects relative to the mounting frame, the elastic restoring body corresponds to two rollers and is subjected to extrusion force or extrusion force and stretching force with different degrees to adjust the steering deflection angle, after the curve, the elastic restoring body is pulled to restore under the action of the movable seat, the effect of flexible steering is realized, and derailment during operation is prevented, the smooth steering of the small-radius curve is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a steerable rail device provided in the present invention;
FIG. 2 is a schematic cross-sectional view of the roller assembly of FIG. 1;
fig. 3 is a schematic cross-sectional view of the roller of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
2223 | Step surface |
| 1 | |
223 | Second bearing |
| 11 | |
23 | |
| 2 | |
24 | First bearing |
| 21 | |
31 | |
| 211 | |
311 | |
| 22 | |
32 | |
| 221 | Connecting |
321 | Rubber column |
| 222 | |
4 | |
| 2221 | |
41 | |
| 2222 | |
42 | Connecting rod |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The rail-road vehicle can run on the road and operate on the railway, and is commonly used in railway stations, ports and docks, industrial and mining enterprises, large and medium-sized goods yards and other operation places with special railway lines. The rail-road vehicle is generally not provided with a steering system, is smooth when running on a road section with a larger straight line and a larger turning radius, and is easy to derail when running on a railway on a curve with a smaller radius, so that equipment is damaged.
In view of this, the utility model provides a can turn to rail device and combined car for highway and railway should turn to the rail device and make combined car for highway and railway possess the function that turns to on little turning radius circuit, solved the painful point that can't turn to on the present combined car for highway and railway little turning radius, reduced the time that trouble vehicle stops on the circuit, can realize the quick rescue of rescue vehicle, the clearance scene. Fig. 1 to fig. 3 illustrate an embodiment of a steerable rail device provided by the present invention.
Referring to fig. 1, the steerable rail device 100 includes a mounting frame 1, two roller assemblies 2, and two steering adjustment assemblies; the mounting rack 1 extends in the left-right direction, and the mounting rack 1 is used for being mounted to the lower end face of the chassis; the two roller assemblies 2 are respectively arranged at two ends of the mounting frame 1, each roller assembly 2 comprises a movable seat 21 and two rollers 22 arranged on the movable seat 21, the movable seat 21 is rotatably mounted to one side end of the mounting frame 1 along an axis extending in the vertical direction, and the two rollers 22 are arranged at intervals in the front-back direction and are rotatably mounted to the movable seat 21 along the axis extending in the left-right direction; two turn to the adjusting part branch and locate the both ends of mounting bracket 1, each turn to the adjusting part including locating two turn to mount pad 31 between the movable seat 21, turn to mount pad 31 and be fixed in mounting bracket 1, the left end or the right-hand member that turn to mount pad 31 are installation end 311, installation end 311 is located the right side or the left side of the axis of rotation of movable seat 21, installation end 311 and corresponding be equipped with elastic restoring body 32 between the movable seat 21.
In the technical scheme of the utility model, two wheel rolling components are used for driving the device body to move along the track, when advancing to the orbital bend section, the upper end of the movable seat 21 rotates along the up-down axis, so that the roller 22 deflects along the track, at this time, the steering function is realized through two steering adjusting components, specifically, the steering mounting seat 31 is fixed on the mounting frame 1, an elastic restoring body 32 is arranged between the mounting end 311 of each steering mounting seat 31 and the corresponding movable seat 21, when steering, the movable seat 21 deflects relative to the mounting frame 1, the elastic restoring body 32 corresponds to two rollers 22, and the rollers 22 are subject to extrusion force or extrusion force and tensile force with different degrees to adjust the steering deflection angle, after the steering restoring body 32 stretches under the action of the movable seat 21, the effect of flexible steering is realized, derailment in operation is prevented, and smooth steering of small-radius curves is facilitated.
In order to realize the rotatable installation of the movable seat 21, in this embodiment, referring to fig. 2, the left and right ends of the installation frame 1 are respectively provided with installation holes 11 extending in the vertical direction; each roller assembly 2 still includes axis of rotation 23 and first bearing 24, axis of rotation 23 is along extending from top to bottom, the upper end of axis of rotation 23 stretch into extremely in the mounting hole 11, the lower extreme of axis of rotation 23 with the middle part fixed connection of sliding seat 21, first bearing 24 cover is established the upper end of axis of rotation 23, and the cover is located in the mounting hole 11. In the advancing process, the rotating shaft 23 drives the movable seat 21 to rotate relative to the mounting frame 1, so that the structure is simple and the implementation is easy.
Specifically, in this embodiment, the first bearing 24 is a thrust ball bearing, the rotating shaft 23 and an inner ring of the thrust ball bearing are connected through interference to make them relatively stationary, and an outer ring of the thrust ball bearing is also connected through interference to the mounting hole 11 of the mounting bracket 1.
Moreover, in order to facilitate the rotation axis 23 with fixed between the sliding seat 21, the lower extreme of rotation axis 23 is square setting, sliding seat 21 corresponds and sets up square recess, and the cooperation is inseparabler, prevent sliding seat 21 with rotation axis 23 takes place relative rotation.
In an embodiment of the present invention, the middle portion of the movable seat 21 is rotatably installed along an axis extending in the vertical direction, and the two rollers 22 are respectively disposed at the front end and the rear end of the movable seat 21; elastic restoring body 32 includes along two rubber columns 321 that set up to the interval from beginning to end, two rubber column 321 corresponds two gyro wheel 22 sets up, two the equal fixed mounting in of one end of rubber column 321 turns to on the mount pad 31, the equal fixed mounting in of the other end on movable seat 21. The two pairs of rubber columns 321 have good performances of high temperature resistance, low temperature resistance and friction resistance. Specifically, when the vehicle is steered, taking one side of the mounting frame 1 as an example, when the movable seat 21 is steered, the positions of the two rollers 22 are deflected and are not on the same straight line, at this time, the steering mounting seat 31 still maintains a state of being fixed relative to the mounting frame 1, and the side surfaces of the positions of the two rollers 22 corresponding to the movable seat 21 can not extrude the two rubber columns 321 to a certain extent, so that the two rubber columns 321 are deformed to different extents to adjust the deflection angle of the movable seat 21, thereby achieving the steering effect; when the vehicle exits from the curve area, the two rubber columns 321 are deformed again, the movable seat 21 is restored to the initial position, and the two rollers 22 are automatically aligned to the straight driving state.
In other embodiments of the present invention, the middle portion of the movable seat 21 is rotatably installed along an axis extending in the vertical direction, and the two rollers 22 are respectively disposed at the front end and the rear end of the movable seat 21; the elastic restoring body 32 comprises two springs which are arranged at intervals in the front-back direction, the two springs correspond to the two rollers 22, one ends of the two springs are fixedly installed on the steering installation seat 31, and the other ends of the two springs are fixedly installed on the movable seat 21. When the vehicle is turned, taking one side of the mounting frame 1 as an example, when the movable seat 21 is turned, the positions of the two rollers 22 are deflected and are not on the same straight line, at this time, the turning mounting seat 31 still maintains a state of being fixed relative to the mounting frame 1, and the side surfaces of the positions of the two rollers 22 corresponding to the movable seat 21 can not extrude the two springs to different degrees, so that the two springs are deformed to different degrees to adjust the deflection angle of the movable seat 21, thereby achieving the effect of turning; when the vehicle leaves a curve area, the two springs restore to be deformed, the movable seat 21 restores to the initial position, and the two rollers 22 automatically restore to the straight driving state.
Furthermore, referring to fig. 3, each of the movable seats 21 includes two mounting plates 211 extending in the front-back direction and spaced in the left-right direction, and the mounting plate 211 adjacent to the steering mounting seat 31 is connected to the elastic restoring body 32; the roller 22 includes a connecting shaft 221, a hub 222, and a second bearing 223: the connecting shaft 221 extends in the left-right direction and is positioned between the two mounting plates 211; the hub 222 is sleeved on the outer surface of the connecting shaft 221, and the hub 222 is used for contacting with a rail; the second bearing 223 is located between the connection shaft 221 and the hub 222. The structure is simple, and is similar to the wheel structure of a train.
In this embodiment, in the direction away from the elastic restoring body, the hub 222 is formed with a first hub section 2221 and a second hub section 2222, the diameters of which are sequentially increased, the outer surface of the first hub section 2221 is used for contacting with the upper end face of the rail, a step surface 2223 deviating from the elastic restoring body 32 is formed between the first hub section 2221 and the second hub section 2222, and the step surface 2223 is used for contacting with the inner side face of the rail. When the device walks on a railway line, the first hub section 2221 is in contact with the upper rail surface of the rail, and the step surface 2223 is in contact with the inner side of the rail, so that the guiding function is achieved, and derailment is prevented.
In order to realize the dual-purpose effect of public railway, in this embodiment, still include lift assembly 4, lift assembly 4 includes actuating cylinder 41, connecting rod 42: the cylinder barrel of the driving oil cylinder 41 is used for being hinged and mounted to the lower end face of the chassis; the connecting rod 42 extends vertically, the lower end of the connecting rod 42 is fixedly mounted on the mounting frame 1, the upper end of the connecting rod 42 is used for being hinged to a chassis, and the middle of the connecting rod 42 is hinged to a piston rod of the driving oil cylinder 41. When the rail vehicle runs on a rail, the piston rod of the driving oil cylinder 41 extends out, so that the connecting rod 42 rotates relative to the chassis until the roller 22 is in contact with the rail, at the moment, the original wheel of the convertible bus is cushioned, and the convertible bus can run on the rail; when the rail-road vehicle returns to the road, the piston rod retracts, the lower end of the connecting rod 42 swings upwards to lift the mounting frame 1 until the roller 22 is separated from the rail, and at the moment, the original wheels of the rail-road vehicle are in contact with the ground, so that the rail-road vehicle can normally run on the road.
Further, connecting rod 42 still needs to possess certain rigidity except the effect that the swing was accomodate to guarantee the supporting role to whole car, in this embodiment, actuating cylinder 41 connecting rod 42 one-to-one is lift group, lift group is equipped with two, and locates to the interval about following on the mounting bracket 1. The supporting device is reasonably arranged according to actual needs to ensure the supporting effect.
Besides, in the present embodiment, the hinged installation of the driving cylinder 41, the connecting rod 42 and the mounting bracket 1 is mainly implemented by a thrust ball bearing.
The utility model provides a convertible car of public railway, including foretell rail device 100 that turns to, convertible car of public railway includes foretell all technical characteristics that turn to rail device 100, consequently, also has the technical effect that above-mentioned all technical characteristics brought, and here is no longer repeated one by one.
The bicycle further comprises a chassis extending in the front-back direction and a plurality of wheel sets arranged on the lower end face of the chassis at intervals in the front-back direction; the number of the steerable rail devices 100 is two, and the two steerable rail devices 100 are arranged on the lower end face of the chassis at intervals in the front-back direction and are staggered with the wheel sets. This ensures that the steerable rail device 100 and the original set of wheels do not interfere with each other, facilitating the storage of the plurality of rollers 22.
It should be noted that, the wheel set of the present invention is a plurality of wheels installed on the chassis of the vehicle body, and the two wheels opposite to the chassis in the width direction are a wheel set.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A steerable rail device for a convertible vehicle, comprising:
the mounting rack extends in the left-right direction and is used for being mounted to the lower end face of the chassis;
the two roller assemblies are respectively arranged at two ends of the mounting frame, each roller assembly comprises a movable seat and two rollers arranged on the movable seat, the movable seat is rotatably arranged to one side end of the mounting frame along an axis extending vertically, and the two rollers are arranged at intervals in the front-back direction and are rotatably arranged to the movable seat along the axis extending horizontally; and the number of the first and second groups,
two steering adjustment subassembly divide to locate the both ends of mounting bracket, each steering adjustment subassembly is including locating two steering mount pad between the sliding seat, steering mount pad is fixed in the mounting bracket, left end or the right-hand member that turns to the mount pad are the installation end, the installation end is located the axis of rotation's of sliding seat right side or left side, the installation end with correspond be equipped with the elastic restoring body between the sliding seat.
2. The steerable rail device of claim 1, wherein the left and right ends of the mounting bracket are respectively provided with mounting holes extending in the up-down direction;
each said roller assembly further comprises:
the rotating shaft extends along the vertical direction, the upper end of the rotating shaft extends into the mounting hole, and the lower end of the rotating shaft is fixedly connected with the middle part of the movable seat; and the number of the first and second groups,
the first bearing is sleeved at the upper end of the rotating shaft and sleeved in the mounting hole.
3. The steerable rail device of claim 1, wherein the middle portion of said movable seat is rotatably mounted along an axis extending in a vertical direction, and said two rollers are respectively disposed at front and rear ends of said movable seat;
the elastic reset body comprises two rubber columns arranged at intervals in the front-back direction, the rubber columns correspond to the two idler wheels, the rubber columns are fixedly arranged on the steering mounting seat, and the other ends of the rubber columns are fixedly arranged on the movable seat.
4. The steerable rail device of claim 1, wherein the middle portion of said movable seat is rotatably mounted along an axis extending in a vertical direction, and said two rollers are respectively disposed at front and rear ends of said movable seat;
the elastic reset body comprises two springs which are arranged at intervals along the front direction and the back direction, the springs correspond to the two idler wheels, one ends of the springs are fixedly installed on the steering installation seat, and the other ends of the springs are fixedly installed on the movable seat.
5. The steerable rail device of claim 1, wherein each of said movable seats comprises two mounting plates extending in a front-to-back direction and spaced apart from each other in a left-to-right direction, and wherein said mounting plate adjacent to said steering mount is connected to said elastic restoring body;
the roller includes:
the connecting shaft extends in the left-right direction and is positioned between the two mounting plates;
the wheel hub is sleeved on the outer surface of the connecting shaft and is used for being in contact with a rail; and the number of the first and second groups,
and the second bearing is positioned between the connecting shaft and the hub.
6. The steerable rail device of claim 5, wherein in a direction away from the resilient restoring body, the hub is formed with first and second hub segments of successively increasing diameter, the outer surface of the first hub segment being adapted to contact the upper end surface of the rail, and a step surface facing away from the resilient restoring body is formed between the first and second hub segments, the step surface being adapted to contact the inner side surface of the rail.
7. The steerable rail device of claim 1, further comprising a lift assembly, the lift assembly comprising:
the cylinder barrel of the driving oil cylinder is used for being hinged and mounted to the lower end face of the chassis; and the number of the first and second groups,
the connecting rod extends along the vertical direction, the lower end of the connecting rod is fixedly installed on the mounting frame, the upper end of the connecting rod is used for being installed on the chassis in a hinged mode, and the middle of the connecting rod is hinged to a piston rod of the driving oil cylinder.
8. The steerable rail device of claim 7, wherein the drive cylinders and the connecting rods are arranged in a lifting group in a one-to-one correspondence, and two lifting groups are arranged on the mounting frame at intervals in the left-right direction.
9. An amphibian vehicle, comprising the steerable rail device of any one of claims 1 to 8.
10. An convertible vehicle as claimed in claim 9, further comprising a chassis extending in the fore-and-aft direction and a plurality of wheel sets spaced apart in the fore-and-aft direction on a lower end surface of the chassis;
the two steerable rail devices are arranged on the lower end face of the chassis at intervals in the front-back direction and are arranged in a staggered mode with the wheel sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334196.1U CN213441945U (en) | 2020-10-16 | 2020-10-16 | Steerable rail device and road-rail dual-purpose vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334196.1U CN213441945U (en) | 2020-10-16 | 2020-10-16 | Steerable rail device and road-rail dual-purpose vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441945U true CN213441945U (en) | 2021-06-15 |
Family
ID=76292628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022334196.1U Active CN213441945U (en) | 2020-10-16 | 2020-10-16 | Steerable rail device and road-rail dual-purpose vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238716A (en) * | 2020-10-16 | 2021-01-19 | 湖北文理学院 | Steerable rail device and road-rail dual-purpose vehicle |
-
2020
- 2020-10-16 CN CN202022334196.1U patent/CN213441945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238716A (en) * | 2020-10-16 | 2021-01-19 | 湖北文理学院 | Steerable rail device and road-rail dual-purpose vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107662664B (en) | Multi-wheel type mobile platform | |
| KR101978339B1 (en) | Track-modular device with independent load distribution to load | |
| US10131367B2 (en) | Steering bogie, and vehicle for track-based transportation system | |
| CN213441945U (en) | Steerable rail device and road-rail dual-purpose vehicle | |
| CN1247511A (en) | System for guiding road vehicle axle along at least one rail on ground | |
| US10894456B2 (en) | Vehicle with a front and / or rear steering mechanism, based on application of a lateral, horizontal force on the vehicle's chassis | |
| CN112706847B (en) | Multi-swing-arm multi-suspension type crawler travel mechanism | |
| US6763767B2 (en) | Railcar mover having negative cambered rail wheels | |
| CN108840055B (en) | Bidirectional rotary delivery trolley | |
| CN109591534B (en) | Wheel base adjusting device for vehicle | |
| CN112238716A (en) | Steerable rail device and road-rail dual-purpose vehicle | |
| CN205097817U (en) | Wheel device | |
| CN219096860U (en) | All-terrain triangular crawler device and crawler all-terrain vehicle | |
| CN109263677B (en) | Automatic centering train bogie | |
| US3782293A (en) | Vehicle-to-track linkage | |
| US3799625A (en) | Suspension system for snow vehicle | |
| CN115257228A (en) | Novel track and walking device | |
| CN112968297B (en) | Flexible overturn-preventing guide device with double rows of tracks and working method thereof | |
| JPS6055341B2 (en) | Transport vehicle | |
| CN105480019A (en) | Elasticity controlled supporting wheel for funabout | |
| CN205097818U (en) | Wheel device | |
| JPH1120401A (en) | Crawler caster | |
| US3749417A (en) | Tandem wheel vehicle spring suspension | |
| CN215043221U (en) | Wheel-track conversion movement device | |
| CN210257822U (en) | Deformable multi-group wheels suitable for running on complex road surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |