CN214606957U - Dual-purpose multi-axle power flat car for highway and railway and car set - Google Patents
Dual-purpose multi-axle power flat car for highway and railway and car set Download PDFInfo
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- CN214606957U CN214606957U CN202120608303.7U CN202120608303U CN214606957U CN 214606957 U CN214606957 U CN 214606957U CN 202120608303 U CN202120608303 U CN 202120608303U CN 214606957 U CN214606957 U CN 214606957U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
- B60F1/02—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on the same axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/36—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with shackles and hooks, e.g. specially adapted for mine cars
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Abstract
The utility model relates to a rail engineering technical field is a dual-purpose multiaxis power flatbed of highway railway and set of cars particularly, and the downside of automobile body main part is equipped with at least three wheel carrier mechanism by preceding to back interval in proper order, is connected with the rail wheel in the wheel carrier mechanism, and the wheel carrier mechanism of foremost side and the wheel carrier mechanism of rear side are the bogie, and all the other wheel carrier mechanisms are the power frame. Compared with the prior art, the utility model, composite structure is simple feasible, easily installs and dismantles, and its advantage lies in: by adopting the road-rail dual-purpose wheel set, the vehicle body can run on the erected steel rail and the tunnel cushion layer, and can adapt to various operating environments. The flatbed that adopts the delivery goods directly provides power, replaces the freight mode that originally drags the flatbed by the railcar, reduces the tunnel inner space that occupies in the material transportation, improves material handling efficiency. And the three-axle vehicle body is adopted, so that the steering torque of the vehicle body is reduced, and the stability of the vehicle body during turning is improved.
Description
Technical Field
The utility model relates to a rail engineering technical field is a dual-purpose multiaxis power flatbed of highway railway and set of cars particularly.
Background
The track laying engineering is a key link for starting and stopping in urban track construction engineering, is a significant construction node, and is the second stage in three steps of tunnel connection, rail connection and power connection in the urban track construction engineering. The completion of the track laying construction marks an important step for the transition of an urban rail engineering line from civil engineering construction to equipment installation construction and the step of the line commissioning phase. The track laying construction consists of a series of related construction procedures, wherein the transportation of track materials is a key procedure, namely a process of transporting track bed main body materials such as track panels, track plates and the like to a construction working face position, and is also a key step of whether track laying construction line production can be completed in sequence.
The transportation of urban rail transit rail materials is usually carried out by adopting rail cars and flat cars to cooperate with traction operation to transport rail bed main body materials such as rail panels and rail boards. The conventional rail material transportation mode generally uses a gantry crane to hoist the rail panel to a flat car on an underground main track from a feed opening, the flat car is dragged by the gantry crane to reversely push the flat car to a construction working face, and the rail panel is hoisted to a mounting position through a rail paving machine. When the flat car transports the long track panel to reversely push the track materials, the visual angle of a driver of the track car is influenced to a certain degree, the track car is long and narrow as a whole, the track laying machine is inconvenient to span and hoist, and the material loading, unloading and transporting are limited to a certain degree; the whole machine is heavy and is limited by the axle weight of the urban rail transit interval structure; when the steel wheel is driven to run, the flatbed and the rail car are subjected to different weights, the flatbed and the rail car are easy to incline, and idling and slipping phenomena are easy to occur on wet sections of a large slope.
Meanwhile, the rail car and the flat car are used as special equipment and can only run on the erected steel rail. With the rising of precast slab construction, a new requirement that rail material conveying equipment can run on a tunnel cushion layer is provided, and the requirement cannot be met by traditional equipment.
Disclosure of Invention
An object of the utility model is to solve the not enough of prior art, provide a dual-purpose multiaxis power flatbed of highway-railway and set of cars, solve the inconvenience of current railcar and flatbed cooperation traction operation.
In order to realize above-mentioned purpose, design a dual-purpose multiaxis power flatbed of highway railway, include: the device comprises a vehicle body main body, at least three wheel carrier mechanisms are sequentially arranged on the lower side of the vehicle body main body from front to back at intervals, track wheels are connected onto the wheel carrier mechanisms, the wheel carrier mechanism on the foremost side and the wheel carrier mechanism on the rearmost side are bogies, and the rest wheel carrier mechanisms are power frames; energy supply mechanism and actuating mechanism, energy supply mechanism with actuating mechanism link to each other, actuating mechanism be used for the drive power frame on the rail wheel.
Preferably, the bogie comprises: a first connecting plate; the steering driving mechanism is connected with the first connecting plate; and the steering connecting plate is connected with the steering driving mechanism, is connected with the rail wheel of the bogie and is used for driving the rail wheel of the bogie to steer.
Preferably, the power frame comprises: a second connecting plate; the transmission assembly is connected with the second connecting plate and is matched with the driving mechanism; and the rail wheel is matched with the transmission assembly.
Preferably, the rail wheel is provided with a mounting groove, and a rubber wheel is arranged in the mounting groove.
Preferably, a preformed hole is arranged in the mounting groove and used for connecting the rubber wheel through a bolt.
Preferably, the front side and the rear side of the vehicle body main body are respectively provided with a connecting hook.
The utility model discloses still relate to a dual-purpose multiaxis power flatbed car set of highway railway, including at least two dual-purpose multiaxis power flatbed of highway railway, two at least dual-purpose multiaxis power flatbeds of highway railway continuous around in proper order.
The wheel carrier mechanisms of the at least two road-railway dual-purpose multi-shaft power flat cars are in signal connection with the control mechanism.
Compared with the prior art, the utility model, composite structure is simple feasible, easily installs and dismantles, and its advantage lies in:
1. by adopting the road-rail dual-purpose wheel set, the vehicle body can run on the erected steel rail and the tunnel cushion layer, and can adapt to various operating environments.
2. The storage battery is used as a power source to replace the original rail car, and an internal combustion engine is used as the power source, so that the tail gas emission during the operation in the tunnel is reduced.
3. The flatbed that adopts the delivery goods directly provides power, replaces the freight mode that originally drags the flatbed by the railcar, reduces the tunnel inner space that occupies in the material transportation, improves material handling efficiency.
4. And the three-axle vehicle body is adopted, so that the steering torque of the vehicle body is reduced, and the stability of the vehicle body during turning is improved.
Drawings
FIG. 1a is a top view of a vehicle body of a multi-axle power flat car for both highway and railway.
FIG. 1b is a left side view of the body of a multi-axle powered platform truck for both highway and railway use.
FIG. 1c is a front view of the body of a multi-axle powered platform truck for both highway and railway use.
FIG. 1d is a bottom view of the body of a multi-axle powered platform wagon for both highway and railway.
Figure 2a is a front view of a bogie employing steel wheels.
Figure 2b is a top view of a bogie using steel wheels.
Fig. 3a is a front view of a power frame using steel wheels.
Figure 3b is a side view of a power frame using steel wheels.
Fig. 4a is a front view of a power rack employing rubber wheels.
Fig. 4b is a side view of a power rack employing rubber wheels.
Fig. 5 is a front view of the rubber wheel.
In the figure: 1-1: vehicle body main body 1-2: connecting hooks 1-3: bogie 1-4: 1-5 of a power frame: power supply systems 1 to 6: driving motors 1-7: 1-8 of transmission universal joint: damping device 2-1: 2-2 of a hydraulic oil cylinder: steering connecting plate 2-3: first connecting plate 2-4: replaceable wheel set system 3-1: the transmission assembly 3-2: second connecting plate 3-3: 4-1 of steel wheel set: a rubber wheel set.
Detailed Description
The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a road and railway dual-purpose multi-axle power flat car which mainly comprises a car body main body 1-1, an energy supply mechanism and a driving mechanism, wherein at least three wheel carrier mechanisms are sequentially arranged on the lower side of the car body main body 1-1 from front to back at intervals, track wheels are connected onto the wheel carrier mechanisms, the wheel carrier mechanism on the foremost side and the wheel carrier mechanism on the rearmost side are steering frames 1-3, and the rest wheel carrier mechanisms are power frames 1-4; the energy supply mechanism is connected with the driving mechanism, and the driving mechanism is used for driving the track wheels on the power frames 1-4.
Referring to fig. 1a and 1b, in some embodiments, the vehicle body 1-1 includes i-beams serving as main beams, steel plates are welded between the i-beams to maintain connection stability, a thin steel plate skin is used on the i-beams to form a material loading platform, and anti-slip protrusions are additionally arranged on the material loading platform to ensure that materials to be loaded can not slip off by simple fixing in the transportation process.
And the connection hook 1-2 is also arranged in the middle position of the left and right short sides of the vehicle body main body 1-1 so as to realize the connection of two adjacent road-railway dual-purpose multi-axle power flat cars, and the vehicle disconnection condition can be prevented when at least two road-railway dual-purpose three-axle power flat cars are in series operation.
Referring to fig. 1c and 1d, in some embodiments, three wheel carrier mechanisms are provided on the lower side of the vehicle body 1-1 at intervals from front to back. In other embodiments, the number of the wheel carrier mechanisms may also be four, five, six, etc., and the number of the wheel carrier mechanisms is not limited in this embodiment.
The first wheel frame mechanism and the last wheel frame mechanism are bogies 1-3, the bogies 1-3 are connected with a vehicle body main body 1-1 through vibration damping devices 1-8, and the two bogies 1-3 work synchronously in work, so that the steering capacity can be provided for a vehicle body when the two road-rail dual-purpose three-axis power flat cars move on a tunnel cushion layer. When the car body is running on the rails, the bogies 1-3 will not provide power for steering. The bogies 1-3 use hydraulic pressure as a power source, and the steering deflection angle of the bogies is controlled by a driver.
The driving frame is arranged on the middle shaft of the three shafts of the vehicle body, namely the second wheel frame mechanism is a power frame 1-4, the driving frame is also connected with the vehicle body through a damping device 1-8 and is connected with a power motor serving as a driving mechanism through a universal joint to provide power for the forward movement of the whole vehicle.
The energy supply mechanism can adopt a power supply mechanism, such as a power supply storage battery pack and a corresponding charging and discharging circuit, and the power supply mechanism is arranged in a vacant position between axles at the lower part of the vehicle body and is used as an energy source of the whole vehicle.
In some embodiments, the bogie 1-3 comprises a first connecting plate 2-3, a steering driving mechanism connected to the first connecting plate 2-3, and a steering connecting plate 2-2 rotatably connected to the first connecting plate 2-3, wherein the steering connecting plate 2-2 is connected to the steering driving mechanism and connected to the track wheels of the bogie 1-3 for driving the track wheels of the bogie 1-3 to steer. For example, as shown in fig. 2a and fig. 2b, the steering driving mechanism adopts a hydraulic oil cylinder 2-1, the output end of the hydraulic oil cylinder 2-1 is connected with one end of the first connecting plate 2-3, and the other end of the first connecting plate 2-3 is connected with a rail wheel and then is rotatably connected with the bogie 1-3.
In some embodiments, as shown in fig. 3a and 3b, the power frame 1-4 includes a second connecting plate 3-2, a transmission assembly 3-1 connected to the second connecting plate 3-2, and a track wheel coupled to the transmission assembly 3-1, wherein the transmission assembly 3-1 is coupled to the driving mechanism.
In some embodiments, the rail wheel is provided with a mounting groove, and the mounting groove is internally provided with a rubber wheel. Preferably, a preformed hole is further formed in the mounting groove and used for being connected with the rubber wheel through a bolt. The wheel carrier mechanism is shown in fig. 4a and 4b after the rubber wheel is assembled.
Further, the embodiment also provides a highway and railway dual-purpose multi-axle power flat car set, which comprises at least two highway and railway dual-purpose multi-axle power flat cars, wherein the at least two highway and railway dual-purpose multi-axle power flat cars are sequentially connected in a front-back mode.
In some embodiments, the train set of the dual-purpose multi-axle power flat cars further comprises a control mechanism, the control mechanism is arranged on any one of the dual-purpose multi-axle power flat cars or at a remote server, and the wheel carrier mechanisms of at least two dual-purpose multi-axle power flat cars are in signal connection with the control mechanism in a wired or wireless mode, so that the control mechanism can uniformly control the steering of the rotating frames of the multiple multi-axle power flat cars and the driving of the power frames 1-4.
Further, the embodiment also provides a use method of the road-rail dual-purpose multi-axle power flat car, which comprises the following steps: when the dual-purpose multi-axle power flat car for the highway and the railway is arranged on a track, the track wheels of the dual-purpose multi-axle power flat car for the highway and the railway are driven to run along the track by the power frame 1-4; when the dual-purpose multi-axle power flat car for the highway and the railway is arranged on the road surface, the wheel carrier mechanism is provided with a rubber wheel, and the power frame 1-4 drives the rubber wheel of the dual-purpose multi-axle power flat car for the highway and the railway to run on the ground, wherein the ground comprises a tunnel cushion layer and other flat road surfaces.
Further, the embodiment also provides a use method of the combination of the dual-purpose multi-axle power flat car for the highway and the railway, the number of the dual-purpose multi-axle power flat cars for the highway and the railway is selected according to the length of the materials to be conveyed, hoisting equipment is used for sequentially hoisting the dual-purpose multi-axle power flat cars for the highway and the railway to the track, and then the dual-purpose multi-axle power flat cars for the highway and the railway are sequentially connected in a front-back mode.
Example 1: assembly structure of road-rail dual-purpose three-axis power flat car
A body main body 1-1 of a road-railway dual-purpose triaxial power flat car is provided with I-shaped steels serving as main beams, and the connection stability of the I-shaped steels is ensured by adopting a steel plate welding mode. The thin steel plate is covered on the I-shaped steel, and the anti-skid protrusions are arranged on the steel plate, so that the goods to be carried can be ensured to be simply fixed without sliding in the longitudinal direction and the transverse direction in the transportation process.
Connecting hooks are arranged on two short side sides of the vehicle body main body 1-1, so that a plurality of highway-railway dual-purpose three-axis power flat cars can be conveniently connected in series during actual operation, and the stability among the flat cars during the series operation is improved.
The whole vehicle adopts a three-shaft design, wherein two shafts on the outer side are steering shafts of the vehicle body and are provided with bogies 1-3, and a shaft on the middle side is a power shaft of the vehicle body and is provided with power frames 1-4.
The bogie 1-3 comprises a hydraulic oil cylinder 2-1, a steering connecting plate 3-22-2 and a first connecting plate 2-3 replaceable wheel set system 2-4, the hydraulic oil cylinder 2-1 provides a power source for vehicle body steering, and a push rod in the oil cylinder pushes the steering connecting plate 3-22-2 so as to push the replaceable wheel set system 2-4 to deflect to one side. And the whole bogie 1-3 is connected with the vehicle body 1-1 through the connecting plate 3-2 and the damping device 1-8.
Wherein the power frame 1-4 is also connected with the vehicle body 1-1 through a second connecting plate 3-2 which has the same structure with the first connecting plate 2-3 of the bogie 1-3 and a damping device 1-8. The main body of the power frame 1-4 is composed of a second connecting plate 3-2 and a transmission assembly 3-1, and is connected with a driving motor 1-6 on the vehicle body through a transmission universal joint 1-7 to provide forward power for the road-rail dual-purpose three-axis power flat car. Because the power frame 1-4 and the bogie 1-3 adopt the same style, the power frame and the bogie can be conveniently replaced.
And a power supply system 1-5 of the vehicle body is arranged between the power frame 1-4 and the bogie 1-3 at the lower part of the vehicle body main body 1-1.
Example 2: material carrying device of highway and railway dual-purpose three-axis power flat car on erected steel rail
The method comprises the steps of firstly selecting the number of the highway and railway dual-purpose power flat cars according to the length of materials to be conveyed, secondly using hoisting equipment such as a gantry crane to hoist the highway and railway dual-purpose power flat cars to steel rails in a tunnel in sequence, and then connecting the power flat cars through connecting hooks 1-2.
During the conveying process, each power flat car provides power. And because the vehicle runs on the steel rail, the front and rear bogies 1-3 do not need to work, the whole vehicle only needs the power frame 1-4 to provide power, and the running direction of the vehicle body is guided along with the steel rail. After the target place is reached, because the height of the power flat car is smaller than the clearance height inside the track laying machine or other hoisting machines, workers can directly carry out material loading and transporting through the track laying machine or other hoisting machines in the tunnel.
Example 3: dual-purpose triaxial power flatbed of highway-railway carries material on tunnel bed course
The method comprises the steps of firstly selecting the number of the highway and railway dual-purpose power flat cars according to the length of materials to be conveyed, secondly using hoisting equipment such as a gantry crane to hoist the highway and railway dual-purpose power flat cars to steel rails in a tunnel in sequence, and then connecting the power flat cars through connecting hooks 1-2.
During the conveying process, each power flat car provides power. And because the vehicle runs on the tunnel cushion layer, the bogies 1-3 are required to provide steering guide for the vehicle body, and meanwhile, the deflection directions of the front bogie 1-3 and the rear bogie 1-3 are consistent, so that the aim of reducing the moment when the whole vehicle rotates is fulfilled, and the stability of the whole vehicle is improved.
After the target place is reached, because the height of the power flat car is smaller than the clearance height inside the track laying machine or other hoisting machines, workers can directly carry out material loading and transporting through the track laying machine or other hoisting machines in the tunnel.
Example 4: dual-purpose triaxial power flatbed wheelset system of highway-railway switches
A road-rail dual-purpose three-axle power flat car adopts two wheel set systems of a steel wheel set 3-3 and a rubber wheel set 4-1, wherein the steel wheel set 3-3 is used as a track wheel for driving the whole car on a steel rail, and the rubber wheel set 4-1 is used for driving the whole car on a flat road surface such as a tunnel cushion layer. The steel wheel set 3-3 is directly fixed on the axle, and the inner diameter of the rubber wheel set 4-1 is the same as the outer diameter of the steel wheel set 3-3, and the rubber wheel set can be installed on the steel wheel set 3-3 in a sleeving mode and is bolted and fixed through reserved holes through bolts.
When the wheel set system needs to be switched, the vehicle body needs to be jacked, the rubber wheel set is taken down or installed, and finally the bolts are used for reinforcement.
Claims (8)
1. The utility model provides a dual-purpose multiaxis power flatbed of highway railway which characterized in that includes:
the device comprises a vehicle body main body, at least three wheel carrier mechanisms are sequentially arranged on the lower side of the vehicle body main body from front to back at intervals, track wheels are connected onto the wheel carrier mechanisms, the wheel carrier mechanism on the foremost side and the wheel carrier mechanism on the rearmost side are bogies, and the rest wheel carrier mechanisms are power frames;
energy supply mechanism and actuating mechanism, energy supply mechanism with actuating mechanism link to each other, actuating mechanism be used for the drive power frame on the rail wheel.
2. The multi-axle power flat car for both highway and railway as claimed in claim 1, wherein said bogie comprises:
a first connecting plate;
the steering driving mechanism is connected with the first connecting plate;
and the steering connecting plate is connected with the steering driving mechanism, is connected with the rail wheel of the bogie and is used for driving the rail wheel of the bogie to steer.
3. The multi-axle power flat car for both road and railway as claimed in claim 1, wherein the power frame comprises:
a second connecting plate;
the transmission assembly is connected with the second connecting plate and is matched with the driving mechanism;
and the rail wheel is matched with the transmission assembly.
4. The multi-axle power flat car for both road and railway as claimed in claim 1, wherein the rail wheels are provided with mounting grooves, and rubber wheels are provided in the mounting grooves.
5. The multi-axle power flat car for both road and railway as claimed in claim 4, wherein the mounting groove is provided with a reserved hole for connecting the rubber wheels by bolts.
6. The multi-axle power flat car for both road and railway as claimed in claim 1, wherein the front and rear sides of the car body are respectively provided with a connecting hook.
7. A road and railway dual-purpose multi-axle power flat car set is characterized by comprising at least two road and railway dual-purpose multi-axle power flat cars as claimed in any one of claims 1 to 6, wherein the at least two road and railway dual-purpose multi-axle power flat cars are connected in sequence.
8. The multi-axle power flat car set for both road and railway as claimed in claim 7, further comprising a control mechanism, wherein the wheel carrier mechanisms of at least two multi-axle power flat cars for both road and railway are connected with the control mechanism by signals.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608303.7U CN214606957U (en) | 2021-03-25 | 2021-03-25 | Dual-purpose multi-axle power flat car for highway and railway and car set |
| PCT/CN2022/078535 WO2022199336A1 (en) | 2021-03-25 | 2022-03-01 | Highway-railway dual-purpose multi-shaft power flatbed car and car set |
| DE202022101374.8U DE202022101374U1 (en) | 2021-03-25 | 2022-03-15 | Multi-axle powered flatbed wagon with dual use for country roads and railways and wagon group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608303.7U CN214606957U (en) | 2021-03-25 | 2021-03-25 | Dual-purpose multi-axle power flat car for highway and railway and car set |
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| CN214606957U true CN214606957U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120608303.7U Active CN214606957U (en) | 2021-03-25 | 2021-03-25 | Dual-purpose multi-axle power flat car for highway and railway and car set |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN214606957U (en) |
| DE (1) | DE202022101374U1 (en) |
| WO (1) | WO2022199336A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199336A1 (en) * | 2021-03-25 | 2022-09-29 | 中国中铁股份有限公司 | Highway-railway dual-purpose multi-shaft power flatbed car and car set |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252575A (en) * | 2023-03-21 | 2023-06-13 | 广东科研世智能科技有限公司 | Intelligent traction trolley for motor train unit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868078A (en) * | 1995-07-21 | 1999-02-09 | Harsco Technologies Corporation | Road and rail vehicle using rail wheel drive and apparatus |
| CN202641823U (en) * | 2012-05-15 | 2013-01-02 | 邯郸市北恒工程机械有限公司 | Plate transporting vehicle |
| US10696113B2 (en) * | 2017-09-07 | 2020-06-30 | Custom Truck & Equipment LLC | Railcar-mover vehicle |
| CN207225358U (en) * | 2017-09-20 | 2018-04-13 | 宝鸡中车时代工程机械有限公司 | Tunnel based on hybrid power transmission checks railcar |
| CN107757272A (en) * | 2017-09-30 | 2018-03-06 | 苏州大方特种车股份有限公司 | A kind of road rail vehicle |
| CN110722940B (en) * | 2019-09-20 | 2024-05-03 | 中铁上海工程局集团有限公司 | Road and railway dual-purpose bidirectional running traction and cargo carrying transport vehicle and use method thereof |
| CN112874252A (en) * | 2021-03-25 | 2021-06-01 | 中国中铁股份有限公司 | Road-rail dual-purpose multi-shaft power flat car, car set and using method |
| CN214606957U (en) * | 2021-03-25 | 2021-11-05 | 中国中铁股份有限公司 | Dual-purpose multi-axle power flat car for highway and railway and car set |
-
2021
- 2021-03-25 CN CN202120608303.7U patent/CN214606957U/en active Active
-
2022
- 2022-03-01 WO PCT/CN2022/078535 patent/WO2022199336A1/en active Application Filing
- 2022-03-15 DE DE202022101374.8U patent/DE202022101374U1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199336A1 (en) * | 2021-03-25 | 2022-09-29 | 中国中铁股份有限公司 | Highway-railway dual-purpose multi-shaft power flatbed car and car set |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022199336A1 (en) | 2022-09-29 |
| DE202022101374U1 (en) | 2022-03-21 |
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