CN116533692B - Intelligent traction trolley for motor train unit - Google Patents
Intelligent traction trolley for motor train unit Download PDFInfo
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- CN116533692B CN116533692B CN202310721573.2A CN202310721573A CN116533692B CN 116533692 B CN116533692 B CN 116533692B CN 202310721573 A CN202310721573 A CN 202310721573A CN 116533692 B CN116533692 B CN 116533692B
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- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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Classifications
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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
- B60F1/04—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
- B60F1/043—Vehicles comprising own propelling units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses an intelligent traction trolley of a motor train unit, which comprises a trolley body, two pairs of rubber wheels and two pairs of rail wheels; a lifting device for driving each pair of rail wheels to lift is arranged between the vehicle body and each pair of rail wheels; each rubber wheel is correspondingly provided with a walking steering device, the walking steering device comprises a walking driving mechanism and a steering driving mechanism, and the lifting device and the steering driving mechanism use a power source together; a clutch mechanism for connecting the power of the rubber wheel to the rail wheel or separating the power between the rubber wheel and the rail wheel is arranged between each rubber wheel and each rail wheel; when the power of the rubber wheel is connected to the rail wheel, the rubber wheel and the rail wheel are in a coaxial state. The traction trolley has the advantages of simpler structure, small occupied space, low production cost and low use cost; and the operation process in the highway mode and the railway mode is very simple, and the intelligence is high.
Description
Technical Field
The utility model relates to the technical field of traction equipment, in particular to an intelligent traction trolley for a motor train unit.
Background
The railway tractor is a vehicle which can run on a rail and provides traction force, and can meet the use requirements of traction shunting operation such as high-speed motor trains, subway vehicles, urban rail vehicles, inter-urban motor vehicles, high-power locomotives and the like. Because of the different power sources, the tractor can be divided into an internal combustion tractor and an electric tractor, and the structure of the electric tractor generally comprises a control system, a travelling wheel system, a power supply system, a driving system, a frame system and the like.
The utility model patent with the publication number of CN214874070U discloses an electric tractor for highway and railway, which comprises a highway part and a railway part, wherein the front part and the rear part of a railway frame are respectively provided with a pair of guide wheels and a railway rubber driving wheel, the guide wheels are provided with guide lifting mechanisms, the axles of each pair of railway rubber driving wheels are connected with a driving motor, and the driving motor is arranged at the lower part of the railway frame; the road rubber driving wheels are perpendicular to the railway rubber driving wheels and the guide wheels, the two road rubber driving wheels are arranged below two sides of the railway frame as a component, and wheel frames of the two road rubber driving wheels are connected through the road frame. The highway and railway dual-purpose electric tractor is powered by cables in a railway mode, and the highway mode is powered by storage batteries, so that operation transition can be performed on railway tracks and hardened roads. The road rubber driving wheel structure can directly cross the rail to change the track, and the track can be quickly switched without reversing a track fork. However, the above electric traction vehicle has the following disadvantages:
1. the electric tractor is provided with three groups of gear trains, which are divided into guide wheels, railway rubber driving wheels and highway rubber driving wheels, and is provided with two groups of walking power systems, wherein one group of power systems (driving motors) is used for driving the railway rubber driving wheels to move, and the other group of power systems (highway driving motors) is used for driving the highway rubber driving wheels to move; two groups of lifting systems are also arranged, one group of lifting systems (guiding lifting mechanisms) is used for controlling the guiding wheels to lift, and the other group of lifting systems (lifting hydraulic cylinders) is used for controlling the highway rubber driving wheels to lift; in the structure, three groups of gear trains, two groups of walking power systems and two groups of lifting systems are required to be arranged to realize highway and railway dual-purpose, the structure is very complex, the occupied space is large, and the production cost and the use cost are very high.
2. In the electric traction vehicle, in the road mode, the vehicle is required to extend out of the road rubber driving wheels downwards to contact the ground through hydraulic lifting, meanwhile, the guide wheels are lifted, the four motors drive the road rubber driving wheels to drive the vehicle, and the left and right side wheels are subjected to differential steering to achieve the steering purpose; then the highway rubber driving wheel is lifted, and the driving motor of the railway rubber driving wheel drives the whole car to run on the highway; in a railway mode, the vehicle lifts the highway rubber driving wheels, and the railway rubber driving wheels and the front and rear guide wheels fall onto the rail surface at the same time so as to realize the running of the vehicle along the rail; the operation process in the highway mode and the railway mode is very complicated, the steering is very inflexible, and the intelligence is poor.
3. When the electric tractor walks on a railway, the driving motor is mainly used for driving the railway rubber driving wheel to walk on the railway, the contact area between the railway rubber driving wheel and a rail is small, the abrasion of the railway rubber driving wheel is easy to be uneven due to long-time traction, the service life of the railway rubber driving wheel is shortened, and the later-stage walking on the railway and the highway is not facilitated.
Disclosure of Invention
The utility model aims to overcome the problems, and provides the intelligent traction trolley for the motor train unit, which can realize that the traction trolley walks on a road or a railway through two groups of gear trains, a group of lifting systems and a group of walking power systems, and has the advantages of simpler structure, small occupied space, and very low production cost and use cost; the operation process in the highway mode and the railway mode is very simple, the steering is flexible, and the intelligence is high; when walking on the railway, the traction trolley walks through driving the rail wheels, so that the service life of the traction trolley is prolonged.
The aim of the utility model is achieved by the following technical scheme:
an intelligent traction trolley of a motor train unit comprises a trolley body, two pairs of rubber wheels and two pairs of rail wheels, wherein the two pairs of rubber wheels and the two pairs of rail wheels are respectively arranged at the front end and the rear end of the trolley body; a lifting device for driving each pair of rail wheels to lift is arranged between the vehicle body and each pair of rail wheels; wherein,,
a walking steering device is arranged between each rubber wheel and the vehicle body, the walking steering device comprises a walking driving mechanism for driving each rubber wheel to walk and a steering driving mechanism for driving each rubber wheel to steer independently, and the lifting device and the steering driving mechanism use a power source together;
a clutch mechanism for connecting the power of the rubber wheel to the rail wheel or separating the power between the rubber wheel and the rail wheel is arranged between each rubber wheel and each rail wheel; when the power of the rubber wheel is connected to the rail wheel, the rubber wheel and the rail wheel are in a coaxial state.
The working principle of the intelligent traction trolley of the motor train unit is as follows:
when the traction trolley runs on the track, the traction trolley is driven to a position corresponding to the track, at the moment, the rubber wheel and the track wheel are in a state of being parallel to each other and not coaxial with each other (the state is an initial state), the lifting device and the steering driving mechanism jointly use a power source, the power source works, the steering driving mechanism drives the rubber wheel to rotate firstly, when the steering driving mechanism rotates to a certain angle, the power source simultaneously drives the lifting device to work, the track wheel is driven to descend, the track wheel is matched with the track, when the power source works, the rubber wheel and the track wheel are in a state of being coaxial and parallel to each other, the power of the rubber wheel is transmitted to the track wheel under the action of the clutch mechanism, when the running driving mechanism drives the rubber wheel to rotate, the track wheel is driven to move on the track, the traction trolley enters a railway mode, and the traction trolley can walk on the track of the railway to realize a traction function on the railway.
When the vehicle is required to run on a road, the power between the rubber wheel and the rail wheel is in a separated state through the clutch mechanism, and the rail wheel does not have power and does not participate in running work; then the power source works, the power source drives the lifting device and the steering driving mechanism to work, the lifting device drives the rail wheel to lift upwards, the rail wheel and the road surface keep a separated state, and the steering driving mechanism drives the rubber wheel to rotate; when the track wheel rises to the limit position, the power source stops driving the lifting device, the steering driving mechanism continues to drive the rubber wheel to rotate until the rubber wheel rotates to the initial state, the traction trolley enters a highway mode, the walking driving mechanism drives the rubber wheel to walk on the highway, the steering of the rubber wheel can be realized through the steering driving mechanism, and the travelling on the highway and the traction function on the highway are realized.
In a preferred embodiment of the present utility model, the lifting device includes a rotating rod, a fixed rod, and two sets of synchronous driving mechanisms; wherein, each pair of rail wheels is connected through a connecting rod, and the rotating rod is rotatably arranged on the vehicle body; the fixed rod is arranged between the rotating rod and the connecting rod, one end of the fixed rod is connected with the rotating rod, and the other end of the fixed rod is connected with the connecting rod; two groups of synchronous driving mechanisms are distributed at two ends of the rotating rod and are respectively connected with two ends of the rotating rod. In the structure, the rotating rods can be synchronously driven to rotate through the two groups of synchronous driving mechanisms, the fixing rods are driven to swing up and down, the connecting rods are driven to swing up and down, a pair of rail wheels are driven to swing up and down, lifting of the rail wheels is achieved, the rail wheels are lifted up and away from a road surface during upward swing, and the rail wheels are lowered down during downward swing and can be matched with the rails.
Preferably, the synchronous driving mechanism comprises a synchronous driving motor, a sector gear, a driven gear, a turbine and a worm; wherein the steering driving mechanism comprises a steering driving motor; the synchronous driving motor and the steering driving motor are the same driving motor to form the power source; the rubber wheel is rotatably connected to the lower end of the wheel frame, and the upper end of the wheel frame is rotatably connected to the vehicle body; the power source is arranged on the vehicle body, a main shaft of the power source is connected with the sector gear, and the main shaft of the power source is connected with the wheel frame; the worm is rotatably arranged on the vehicle body, the turbine is arranged at the end part of the rotating rod, and the driven gear and the worm are coaxially arranged; the driven gear intermeshes with the sector gear, and the worm wheel intermeshes with the worm. In the structure, when the road running mode is required to be switched to the railway running mode, the power source (namely the synchronous driving motor or the steering driving motor) drives the wheel frame to rotate, so that the rubber wheel is driven to rotate, when the rubber wheel rotates to a certain angle (for example, less than 90 degrees), the sector gear starts to be meshed with the driven gear, when the power source continues to drive the wheel frame to rotate, the sector gear follows to rotate, the driven gear is driven to rotate, the worm is driven to rotate, the turbine is driven to rotate, the rotating rod is driven to rotate, the fixing rod is driven to swing downwards, the connecting rod is driven to swing downwards, and the rail wheel is driven to swing downwards; along with the drive of power supply, when sector gear with driven gear separates, the rail wheel is in the lowest position, and power supply continues to drive the wheel carrier and rotates, and when power supply drive wheel carrier rotated and accumulated 180, the rubber wheel has rotated 180, the rubber wheel with the rail wheel is parallel, and the rubber wheel with the rail wheel is coaxial, and at this moment, clutch mechanism is connected the power of rubber wheel to the rail wheel, and the rail wheel can walk on the track, has realized the railway walking. When the power source drives the rubber wheel to turn in the highway driving mode, the sector gear is not meshed with the driven gear when the turning angle is smaller than a certain angle (for example, 90 degrees), so that the turning of the rubber wheel is not influenced, and the lifting device does not work in the turning process; because the worm has a self-locking function, when the rail wheel is lifted, the self-locking of the worm can not swing downwards due to the gravity of the rail wheel, so that the rail wheel is in a balanced position. When the railway running mode is switched to the highway running mode, the clutch mechanism separates the power of the rubber wheel from the track wheel, the power source drives the wheel frame to rotate 180 degrees in a reverse direction, and then lifting and resetting of the track wheel and resetting of the rubber wheel can be achieved.
Preferably, the clutch mechanism comprises an annular disc arranged on the wheel frame, a power connecting piece coaxially arranged with the rotating shaft of the rubber wheel, bolts arranged at two ends of the power connecting piece, clamping grooves arranged on the side surfaces of the rail wheels and a clutch driving mechanism arranged on the wheel frame and used for driving the annular disc to move along the axial direction of the rotating shaft, wherein the power connecting piece or the bolts are in sliding connection with the annular disc. In the structure, when the road running mode is required to be switched to the railway running mode, when the power source drives the wheel frame to rotate for 180 degrees, the rubber wheel is parallel to the track wheel, the rubber wheel is coaxial with the track wheel, the bolt and the clamping groove are at opposite positions, the clutch driving mechanism drives the annular disc to move towards the track wheel, the power connecting piece and the bolt are driven to move along the axis direction of the rotating shaft until the bolt is inserted into the clamping groove, the power connection is realized, the power of the running driving mechanism drives the rotating shaft of the rubber wheel to move, the power connecting piece is driven to rotate, the bolt is driven to drive the track wheel to rotate, and the track wheel can run on the track of a railway, so that the power connection is realized; when the railway running mode is required to be switched to the highway running mode, the clutch driving mechanism drives the annular disc to move reversely, and drives the power connecting piece and the plug pin to move reversely, so that the plug pin is separated from the clamping groove, and power disconnection can be realized.
Preferably, the clutch driving mechanism comprises a plurality of groups of clutch driving assemblies, and each group of clutch driving assemblies comprises an electromagnet, a pushing rod and a spring; the electromagnet is fixed on the wheel frame, one end of the pushing rod is connected with the annular disc, and the other end of the pushing rod is connected with the electromagnet; the spring is sleeved on the pushing rod, one end of the spring acts on the annular disc, and the other end of the spring acts on the electromagnet. When the road running mode is switched to the railway running mode, firstly, the electromagnet iron is needed to be electrified to drive the push rod to move towards the direction of the rubber wheel and compress the spring, and the annular disc is driven to be close to the rubber wheel in the movement process of the push rod so as to drive the power connecting piece and the plug pin to be also close to the rubber wheel; the power source works, when the track wheel finishes descending and the rubber wheel finishes steering, the rubber wheel is parallel to the track wheel, the rubber wheel is coaxial with the track wheel, then the electromagnet is powered off, the annular disc moves towards the direction away from the rubber wheel (the direction close to the track wheel) under the elasticity of the spring, and then the power connecting piece, the pushing rod and the bolt are driven to be close to the track wheel, and finally the bolt is contacted with the track wheel; along with the rotation of the rotating shaft of the driving mechanism driving rubber wheel, the power connecting piece and the bolt are driven to rotate, when the rotating bolt reaches the clamping groove of the rail wheel, the bolt can be instantly inserted into the clamping groove under the elasticity of the spring, and the power connection of the rubber wheel and the rail wheel is completed. When the railway running mode is switched to the highway running mode, firstly, the electromagnet is electrified to drive the push rod to move in the direction away from the track wheel (the direction close to the rubber wheel) and compress the spring, and the movement process of the push rod drives the annular disc to be away from the track wheel so as to drive the power connecting piece and the bolt to be away from the track wheel; the bolt can be pulled out of the clamping groove and separated from the rail wheel, so that the power separation of the rubber wheel and the rail wheel is completed; and then the power source drives the rubber wheels to steer and the rail wheels to lift.
Preferably, a circular sliding groove is formed in the inner side face of the annular disc, a sliding piece is arranged on the bolt, and the sliding piece is connected with the circular sliding groove in a sliding fit mode. Through setting up circular spout and slide for power connection spare and bolt can be rotatory on annular disk, and annular disk can promote power connection spare and bolt along the axis direction motion of pivot.
Preferably, the traveling driving mechanism comprises a speed reducer and a traveling driving motor which are arranged on the wheel frame, wherein the input end of the speed reducer is connected with the power end of the traveling driving motor, and the output end of the speed reducer is connected with the rotating shaft of the rubber wheel. Through setting up above-mentioned structure, walking driving motor drive speed reducer motion, after the speed reduction, drive pivot motion to drive the rubber wheel and rotate on the wheel frame, realize the walking of rubber wheel.
Preferably, the four corners of the vehicle body are respectively provided with a mounting groove, a mounting plate is arranged in the middle of each mounting groove, the power source is mounted on the mounting plate, and the sector gear, the driven gear, the turbine and the worm are positioned in the mounting grooves. By adopting the structure, the structure becomes more compact, and the occupied space of the vehicle body is small.
Preferably, the two ends of the vehicle body are provided with trailer couplers. By arranging the trailer hook, the train can be towed.
Further, the number of the fixing rods of each group of lifting devices is two, and the two fixing rods are arranged in parallel.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the intelligent traction trolley of the motor train unit, the power between the rubber wheel and the rail wheel can be separated through the clutch mechanism or the power of the rubber wheel is connected to the rail wheel, so that the rubber wheel can walk on a road or the rail wheel can walk on the road through the walking driving mechanism; the traction trolley walks on a highway or a railway by arranging a group of walking power systems (namely a walking driving mechanism); the traction trolley is provided with two groups of gear trains and a group of lifting systems, wherein one group of gear trains is a rubber wheel, one group of gear trains is a rail wheel, and one group of lifting systems is a lifting device; the power output of the rubber wheel and the rail wheel is realized by arranging a group of walking power systems, so that the resources are saved.
2. According to the intelligent traction trolley for the motor train unit, lifting and steering of the rail wheel can be achieved through one power source, switching between a highway mode and a railway mode is achieved very simply through cooperation of the clutch mechanism, power output of the rubber wheel and the rail wheel is achieved through the walking driving mechanism, and the whole operation process is very simple and high in intelligence.
3. According to the intelligent traction trolley of the motor train unit, through the arrangement of the steering driving mechanism, independent steering of each rubber wheel can be realized, and the traction flexibility is higher.
4. When the intelligent traction trolley of the motor train unit enters a highway mode, the rail wheels do not have power and do not participate in walking work, the rubber wheels are driven by the walking driving mechanism to walk on the highway, and the traction trolley can be placed on a flat ground to walk due to the fact that the rubber wheels are used for walking, so that traction of various vehicles is achieved; when the traction trolley enters a railway mode, the walking driving mechanism can drive the track wheels to rotate, so that walking on the track is realized, the track wheels are connected with power, the track wheels can also walk on the track which is not on the same plane with the ground, in addition, the track wheels can also travel on the ground which is on the same plane with the track, the track wheels are in contact with the track, the rubber wheels are in contact with the ground, and the rubber wheels and the track wheels are all provided with power, so that the traction capability is improved.
5. According to the intelligent traction trolley of the motor train unit, the lifting device and the steering driving mechanism use one power source together, lifting of the rail wheel and steering of the rubber wheel can be achieved through the one power source, the mechanism can be simplified, the structure is simpler, the manufacturing cost is greatly reduced, the energy consumption is reduced, and the resources are saved.
6. According to the intelligent traction trolley for the motor train unit, when the intelligent traction trolley for the motor train unit walks on a railway, the rail wheels are driven to walk, and when the intelligent traction trolley for the motor train unit walks on a highway, the rubber wheels are driven to walk, so that abrasion of the rail wheels and the rubber wheels is reduced, uneven abrasion of the rubber wheels is avoided, and the service life of the traction trolley is greatly prolonged.
Drawings
Fig. 1 to 4 are schematic structural views of one embodiment of an intelligent traction cart for a motor train unit according to the present utility model, in which fig. 1 is a front view, fig. 2 is a left side view, fig. 3 is a bottom view, fig. 4 is a perspective view, fig. 1 to 4 are schematic diagrams of the traction cart in a road running mode, and an arrow in fig. 4 indicates a rotation direction of a rubber wheel when the traction cart is converted from the road running mode to a railway running mode.
Fig. 5 is a partial enlarged view at a in fig. 4.
Fig. 6 is a perspective view of another view of the traction cart of the present utility model.
Fig. 7 is a partial enlarged view at B in fig. 6.
Fig. 8 is a perspective view of a third view of the traction cart of the present utility model.
Fig. 9 is a partial enlarged view at C in fig. 8.
Fig. 10 to 12 are views showing a state in which the traction cart of the present utility model travels on a rail of a railway, in which fig. 10 is a side view, fig. 11 is a front view, and fig. 12 is a perspective view.
Fig. 13 is a perspective view of the traction cart of the present utility model in a railway travel mode.
Fig. 14 to 15 are partial schematic structural views of the traction cart according to the present utility model, wherein fig. 14 is a perspective view in a road running mode, and fig. 15 is a perspective view in a railway running mode.
Fig. 16 is a schematic view showing the installation of a rubber wheel, a traveling steering device, a wheel frame and a part of clutch mechanism in the present utility model.
Fig. 17 is a schematic perspective view of a rubber wheel and a rail wheel in the present utility model when they are in power connection.
Fig. 18 to 19 are schematic structural views of a part of the clutch mechanism according to the present utility model, wherein fig. 18 is a perspective view, and fig. 19 is a perspective view of another view direction.
Detailed Description
In order that those skilled in the art will well understand the technical solutions of the present utility model, the following describes the present utility model further with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Example 1
Referring to fig. 1-15, the embodiment discloses an intelligent traction trolley of a motor train unit, which comprises a vehicle body 1, two pairs of rubber wheels 2 and two pairs of rail wheels 3, wherein the two pairs of rubber wheels 2 and the two pairs of rail wheels 3 are respectively arranged at the front end and the rear end of the vehicle body 1; a lifting device 4 for driving each pair of rail wheels 3 to lift is arranged between the vehicle body 1 and each pair of rail wheels 3; a traveling steering device is arranged between each rubber wheel 2 and the vehicle body 1, and comprises a traveling driving mechanism 5 for driving each rubber wheel 2 to travel and a steering driving mechanism 6 for driving each rubber wheel 2 to steer independently; wherein, a clutch mechanism 7 for connecting the power of the rubber wheel 2 to the rail wheel 3 or separating the power between the rubber wheel 2 and the rail wheel 3 is arranged between each rubber wheel 2 and each rail wheel 3; when the power of the rubber wheel 2 is connected to the rail wheel 3 (i.e. the rubber wheel 2 is connected to the rail wheel 3 by a clutch mechanism), the rubber wheel 2 and the rail wheel 3 are in a coaxial state.
Referring to fig. 1-17, the lifting device 4 and the steering drive mechanism 6 share a power source 8. In the structure, the lifting of the rail wheel 3 and the steering of the rubber wheel 2 can be realized through one power source 8, so that the mechanism can be simplified, the structure is simpler, the manufacturing cost is greatly reduced, the energy consumption is reduced, and the resources are saved.
Referring to fig. 1-15, the diameter of the rubber wheel 2 may be smaller than or equal to the diameter of the rail wheel 3, with the purpose that when the diameter of the rubber wheel 2 is smaller than the diameter of the rail wheel 3, the traction cart runs on a rail 17, which rail 17 is in a different plane than the ground, the rubber wheel 2 may act as a barrier. When the diameter of the rubber wheel 2 is equal to the diameter of the rail wheel 3, the traction trolley can walk on a road or on the ground, and can walk on a rail 17 which is positioned on different planes with the ground, the power of the rubber wheel 2 is connected with the rail wheel 3 through the clutch mechanism 7, so that the rubber wheel 2 and the rail wheel 3 are powered, when the traction trolley walks on the ground and the rail 17 on a uniform plane, the rubber wheel 2 is contacted with the ground, and the rail wheel 3 is contacted with the rail 17, so that the traction capability is improved.
Referring to fig. 3, the number of each pair of rubber wheels 2 is two, the number of each pair of rail wheels 3 is also two, correspondingly, the lifting devices 4 are divided into two groups, and each group of lifting devices 4 is used for driving one pair of rail wheels 3 to lift; the walking steering device and the clutch mechanism 7 are provided with four groups.
Referring to fig. 1-15, the lifting device 4 comprises a rotating rod 4-1, a fixed rod 4-2 and two groups of synchronous driving mechanisms 4-3; wherein, each pair of rail wheels 3 is connected by a connecting rod 15, and the rotating rod 4-1 is rotatably arranged on the vehicle body 1; the fixed rod 4-2 is arranged between the rotating rod 4-1 and the connecting rod 15, one end of the fixed rod 4-2 is connected with the rotating rod 4-1, and the other end is connected with the connecting rod 15; the two groups of synchronous driving mechanisms 4-3 are distributed at two ends of the rotating rod 4-1 and are respectively connected with two ends of the rotating rod 4-1. In the structure, the rotating rod 4-1 can be synchronously driven to rotate through the two groups of synchronous driving mechanisms 4-3, the fixed rod 4-2 is driven to swing up and down, so that the connecting rod 15 is driven to swing up and down, the pair of track wheels 3 are driven to swing up and down, lifting of the track wheels 3 is realized, when the track wheels 3 swing up, the track wheels 3 lift up and are far away from a road surface, when the track wheels swing down, the track wheels 3 descend downwards, and the track wheels can be matched with the track 17.
Further, the number of the fixing rods 4-2 of each group of lifting devices 4 is two, the fixing rods 4-2 are arranged in parallel, the fixing rods 4-2 are fixedly connected with the rotating rods 4-1, and the fixing rods 4-2 are fixedly connected or rotationally connected with the connecting rods 15.
Referring to fig. 1-15, the synchronous driving mechanism 4-3 comprises a synchronous driving motor 4-31, a sector gear 4-32, a driven gear 4-33, a turbine 4-34 and a worm 4-35; wherein the steering driving mechanism 6 comprises a steering driving motor 6-1; the synchronous driving motor 4-31 and the steering driving motor 6-1 are the same driving motor to form the power source 8; the automobile comprises a vehicle body 1, a rubber wheel 2, a wheel frame 9 and a wheel frame, wherein the wheel frame 9 is arranged between the rubber wheel 2 and the vehicle body 1, the rubber wheel 2 is rotatably connected to the lower end of the wheel frame 9, and the upper end of the wheel frame 9 is rotatably connected to the vehicle body 1; the power source 8 is arranged on the vehicle body 1, a main shaft of the power source 8 is connected with the sector gears 4-32, and the main shaft of the power source 8 is connected with the wheel frame 9; the worm 4-35 is rotatably arranged on the vehicle body 1, the turbine 4-34 is arranged at the end part of the rotating rod 4-1, and the driven gear 4-33 and the worm 4-35 are coaxially arranged; the driven gear 4-33 intermeshes with the sector gear 4-32, and the worm wheel 4-34 intermeshes with the worm 4-35. In the above structure, when the road running mode is required to be switched to the railway running mode, the power source 8 (namely the synchronous driving motor 4-31 or the steering driving motor 6-1) drives the wheel frame 9 to rotate, so that the rubber wheel 2 is driven to rotate, when the rubber wheel 2 rotates to a certain angle (smaller than 90 degrees), the sector gear 4-32 starts to be meshed with the driven gear 4-33, when the power source 8 continues to drive the wheel frame 9 to rotate, the sector gear 4-32 rotates, the driven gear 4-33 is driven to rotate, the worm 4-35 is driven to rotate, the turbine 4-34 is driven to rotate, the rotating rod 4-1 is driven to rotate, the fixed rod 4-2 is driven to swing downwards, the connecting rod 15 is driven to swing downwards, and the rail wheel 3 is driven to swing downwards; along with the driving of the power source 8, when the sector gears 4-32 are separated from the driven gears 4-33, the track wheel 3 is at the lowest position, the power source 8 continuously drives the wheel frame 9 to rotate, when the power source 8 drives the wheel frame 9 to rotate for 180 DEG, the rubber wheel 2 rotates 180 DEG, the rubber wheel 2 is parallel to the track wheel 3, and the rubber wheel 2 is coaxial with the track wheel 3, at the moment, the clutch mechanism 7 connects the power of the rubber wheel 2 to the track wheel 3, the track wheel 3 can walk on the track 17, and the railway walking is realized; or when the rubber wheel 2 rotates to a certain angle (for example 90 degrees), the sector gear 4-32 starts to be meshed with the driven gear 4-33, when the track wheel 3 swings downwards to the bottommost position, the sector gear 4-32 is just separated from the driven gear 4-33, the power source 8 drives the wheel frame 9 to rotate by just accumulating 180 degrees, the rubber wheel 2 is parallel to the track wheel 3, the rubber wheel 2 is coaxial with the track wheel 3, at the moment, the clutch mechanism 7 connects the power of the rubber wheel 2 to the track wheel 3, the track wheel 3 can walk on the track 17, and railway walking is realized. In the road running mode, when the power source 8 drives the rubber wheel 2 to turn, and when the turning angle is smaller than a certain angle (for example, 90 degrees), the sector gears 4-32 are not meshed with the driven gears 4-33, so that the turning of the rubber wheel 2 is not influenced, and the lifting device does not work during turning; because the worm 4-35 has a self-locking function, when the rail wheel 3 is lifted, the self-locking of the worm 4-35 does not swing downwards due to the gravity of the rail wheel 3, so that the rail wheel 3 is in a balanced position. When the railway running mode is required to be switched to the highway running mode, the clutch mechanism 7 separates the power of the rubber wheel 2 from the track wheel 3, the power source 8 drives the wheel frame 9 to rotate 180 degrees in a reverse direction, and then lifting and resetting of the track wheel 3 and resetting of the rubber wheel 2 can be achieved.
Referring to fig. 1-19, the clutch mechanism 7 comprises an annular disc 7-1 arranged on a wheel frame 9, a power connecting piece 7-2 coaxially arranged with a rotating shaft 16 of the rubber wheel 2, bolts 7-3 arranged at two ends of the power connecting piece 7-2, a clamping groove 7-4 arranged on the side surface of the rail wheel 3, and a clutch driving mechanism 7-5 arranged on the wheel frame 9 and used for driving the annular disc 7-1 to move along the axial direction of the rotating shaft 16, wherein the power connecting piece 7-2 or the bolts 7-3 are in sliding connection with the annular disc 7-1. In the above structure, when the road running mode is required to be switched to the railway running mode, when the power source 8 drives the wheel frame 9 to rotate for 180 degrees, the rubber wheel 2 is parallel to the track wheel 3, the rubber wheel 2 is coaxial with the track wheel 3, at the moment, the bolt 7-3 and the clamping groove 7-4 are positioned at opposite positions, the clutch driving mechanism 7-5 drives the annular disc 7-1 to move towards the track wheel 3, the power connecting piece 7-2 and the bolt 7-3 are driven to move along the axis direction of the rotating shaft 16 until the bolt 7-3 is inserted into the clamping groove 7-4, the power connection is realized, the power of the running driving mechanism 5 drives the rotating shaft 16 of the rubber wheel 2 to move, the power connecting piece 7-2 is driven to rotate, the bolt 7-3 is driven to rotate, the track wheel 3 can walk on the railway track 17, and the power connection is realized; when the railway running mode is required to be switched to the highway running mode, the clutch driving mechanism 7-5 drives the annular disc 7-1 to move reversely, and drives the power connecting piece 7-2 and the plug pin 7-3 to move reversely, so that the plug pin 7-3 is separated from the clamping groove 7-4, and power disconnection can be realized.
Further, the power connecting piece 7-2 and the rotating shaft 16 can be connected through keys; so that the power connection 7-2 can rotate with the shaft 16 and can also move on the shaft 16.
Referring to fig. 1-19, the clutch driving mechanism 7-5 includes a plurality of groups of clutch driving assemblies, wherein the groups of clutch driving assemblies are uniformly distributed along the circumferential direction, and each group of clutch driving assemblies includes an electromagnet 7-51, a pushing rod 7-52 and a spring 7-53; the electromagnet 7-51 is fixed on the wheel frame 9, one end of the pushing rod 7-52 is connected with the annular disc 7-1, and the other end of the pushing rod is connected with the electromagnet 7-51; the spring 7-53 is sleeved on the pushing rod 7-52, one end of the spring 7-53 acts on the annular disc 7-1, and the other end acts on the electromagnet 7-51. When the road running mode is ready to be switched to the railway running mode, firstly, the electromagnet 7-51 needs to be electrified to drive the pushing rod 7-52 to move towards the rubber wheel 2, namely, the distance between the rubber wheel 2 and the pushing rod 7-52 is reduced, the pushing rod moves and compresses the spring 7-53, the annular disc 7-1 is driven to be close to the rubber wheel 2 in the movement process of the pushing rod 7-52, and then the power connecting piece 7-2 and the plug pin 7-3 are driven to be also close to the rubber wheel 2; the power source 8 works, when the track wheel 3 finishes descending and the rubber wheel 2 finishes steering, the rubber wheel 2 is parallel to the track wheel 3, the rubber wheel 2 is coaxial with the track wheel 3, then the electromagnet 7-51 is powered off, the annular disc 7-1 moves towards the direction away from the rubber wheel 2 (the direction close to the track wheel 3) under the elasticity of the spring 7-53, and then the power connecting piece 7-2, the push rod 7-52 and the bolt 7-3 are driven to be close to the track wheel 3, and finally the bolt 7-3 is contacted with the track wheel 3; along with the rotation of the rotating shaft 16 of the rubber wheel 2 driven by the walking driving mechanism 5, the power connecting piece 7-2 and the bolt 7-3 are driven to rotate, when the rotating bolt 7-3 reaches the clamping groove 7-4 of the rail wheel 3, the bolt 7-3 can be instantaneously inserted into the clamping groove 7-4 under the elasticity of the spring 7-53, and the power connection of the rubber wheel 2 and the rail wheel 3 is completed. When the railway running mode is ready to be switched to the highway running mode, firstly, the electromagnet 7-51 is electrified to drive the push rod 7-52 to move away from the track wheel 3 (the direction close to the rubber wheel 2), the spring 7-53 is compressed, the annular disc 7-1 is driven to be away from the track wheel 3 during the movement of the push rod 7-52, and then the power connecting piece 7-2 and the plug pin 7-3 are driven to be away from the track wheel 3; the bolt 7-3 can be pulled out of the clamping groove 7-4 and separated from the rail wheel 3, so that the power separation of the rubber wheel 2 and the rail wheel 3 is completed; and then the power source 8 drives the rubber wheel 2 to steer and the rail wheel 3 to lift.
Referring to fig. 16, the number of clutch driving assemblies is two. The axis of the pushing rod 7-52 is parallel to the axis of the rotating shaft 16, and the pushing rod 7-52 is fixedly connected with the annular disc 7-1.
Further, a guiding mechanism (not shown in the figure) for guiding the annular disc 7-1 to move on the wheel frame 9 is arranged between the annular disc 7-1 and the wheel frame 9, and the guiding mechanism comprises a guiding rod arranged on the wheel frame 9 and a guiding groove arranged on the annular disc 7-1. By providing a guiding mechanism, the movement of the annular disc 7-1 is made more stable.
Referring to fig. 18-19, a circular sliding groove 10 is formed in the inner side surface of the annular disc 7-1, a sliding piece 11 is arranged on the plug pin 7-3, and the sliding piece 11 is connected with the circular sliding groove 10 in a sliding fit manner. By providing the circular chute and the slide plate 11, the power connector 7-2 and the latch 7-3 can rotate on the annular disk 7-1, and the annular disk 7-1 can push the power connector 7-2 and the latch 7-3 to move along the axial direction of the rotating shaft 16.
Referring to fig. 1-16, the traveling driving mechanism 5 includes a speed reducer 5-1 and a traveling driving motor 5-2, which are disposed on the wheel frame 9, an input end of the speed reducer 5-1 is connected with a power end of the traveling driving motor 5-2, and an output end of the speed reducer 5-1 is connected with a rotating shaft 16 of the rubber wheel 2. Through the structure, the walking driving motor 5-2 drives the speed reducer 5-1 to move, and after the speed reduction, the rotating shaft 16 is driven to move, so that the rubber wheel 2 is driven to rotate on the wheel frame 9, and the walking of the rubber wheel 2 is realized.
Referring to fig. 1-13, the four corners of the vehicle body 1 are respectively provided with a mounting groove 12, a mounting plate 13 is arranged in the middle of the mounting groove 12, the power source 8 is mounted on the mounting plate 13, and the sector gear 4-32, the driven gear 4-33, the turbine 4-34 and the worm 4-35 are positioned in the mounting groove 12. By adopting the structure, the structure becomes more compact, and the vehicle body 1 occupies a small space.
Referring to fig. 1-4, the two ends of the vehicle body 1 are provided with a trailer hook 14. By providing the tug hook 14, the train can be towed.
Referring to fig. 1 to 16, in the road running mode, the clutch mechanism 7 is disposed outside the wheel frame 9, and the travel drive mechanism 5 is disposed inside the wheel frame 9, for the purpose of making the structure more compact.
Referring to fig. 1 to 15, the working principle of the intelligent traction trolley of the motor train unit is as follows:
when the traction trolley is required to run on the track 17, the traction trolley is driven to a position corresponding to the track 17, at the moment, the rubber wheel 2 and the track wheel 3 are in a state which is parallel to each other and not coaxial (the state is an initial state), because the lifting device 4 and the steering driving mechanism 6 jointly use one power source 8, the power source 8 works, firstly, the steering driving mechanism 6 drives the rubber wheel 2 to rotate, when the power source 8 rotates to a certain angle, the power source 8 simultaneously drives the lifting device 4 to work, drives the track wheel 3 to descend, and enables the track wheel 3 to be matched with the track 17, when the power source 8 works, the rubber wheel 2 and the track wheel 3 are in a state which is coaxial and parallel to each other, the power of the rubber wheel 2 is transmitted to the track wheel 3 through the action of the clutch mechanism 7, and when the running driving mechanism 5 drives the rubber wheel 2 to rotate, the track wheel 3 is simultaneously driven to move, the track wheel 3 is enabled to run on the track 17, the traction trolley enters a railway mode, and the traction trolley can run on the track 17 of a railway, and realize a traction function on the railway.
When the vehicle is required to run on a road, the power between the rubber wheel 2 and the rail wheel 3 is in a separated state through the clutch mechanism 7, and the rail wheel 3 does not have power and does not participate in running work at the same time; then the power source 8 works, the power source 8 drives the lifting device 4 and the steering driving mechanism 6 to work, the lifting device 4 drives the rail wheel 3 to lift upwards, the rail wheel 3 and the road surface keep a separated state, and the steering driving mechanism 6 drives the rubber wheel 2 to rotate; when the track wheel 3 rises to the limit position, the power source 8 stops driving the lifting device 4, the steering driving mechanism 6 continues to drive the rubber wheel 2 to rotate until the rubber wheel rotates to an initial state, the traction trolley enters a highway mode, the rubber wheel 2 is driven to walk on the highway through the walking driving mechanism 5, the steering of the rubber wheel 2 can be realized through the steering driving mechanism 6, and the requirements of walking on the highway and realizing a traction function on the highway are met.
Example 2
The other structure in this embodiment is the same as that in embodiment 1, except that a circular sliding groove 10 is provided on the inner side surface of the annular disk 7-1, and a sliding piece 11 is provided on the power connection member 7-2, and the sliding piece 11 is connected with the circular sliding groove 10 in a sliding fit manner. By the above structure, the power connection member 7-2 and the plug pin 7-3 can be rotated on the annular disk 7-1 as well, and the annular disk 7-1 can push the power connection member 7-2 and the plug pin 7-3 to move along the axial direction of the rotating shaft 16.
The foregoing is illustrative of the present utility model, and is not to be construed as limiting thereof, but rather as various changes, modifications, substitutions, combinations, and simplifications which may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The intelligent traction trolley for the motor train unit is characterized by comprising a trolley body, two pairs of rubber wheels and two pairs of rail wheels, wherein the two pairs of rubber wheels and the two pairs of rail wheels are respectively arranged at the front end and the rear end of the trolley body; a lifting device for driving each pair of rail wheels to lift is arranged between the vehicle body and each pair of rail wheels; wherein,,
a walking steering device is arranged between each rubber wheel and the vehicle body, the walking steering device comprises a walking driving mechanism for driving each rubber wheel to walk and a steering driving mechanism for driving each rubber wheel to steer independently, and the lifting device and the steering driving mechanism use a power source together;
a clutch mechanism for connecting the power of the rubber wheel to the rail wheel or separating the power between the rubber wheel and the rail wheel is arranged between each rubber wheel and each rail wheel; when the power of the rubber wheel is connected to the rail wheel, the rubber wheel and the rail wheel are in a coaxial state;
the lifting device comprises a rotating rod, a fixed rod and two groups of synchronous driving mechanisms; wherein, each pair of rail wheels is connected through a connecting rod, and the rotating rod is rotatably arranged on the vehicle body; the fixed rod is arranged between the rotating rod and the connecting rod, one end of the fixed rod is connected with the rotating rod, and the other end of the fixed rod is connected with the connecting rod; two groups of synchronous driving mechanisms are distributed at two ends of the rotating rod and are respectively connected with the two ends of the rotating rod;
the synchronous driving mechanism comprises a synchronous driving motor, a sector gear, a driven gear, a turbine and a worm; wherein the steering driving mechanism comprises a steering driving motor; the synchronous driving motor and the steering driving motor are the same driving motor to form the power source; the rubber wheel is rotatably connected to the lower end of the wheel frame, and the upper end of the wheel frame is rotatably connected to the vehicle body; the power source is arranged on the vehicle body, a main shaft of the power source is connected with the sector gear, and the main shaft of the power source is connected with the wheel frame; the worm is rotatably arranged on the vehicle body, the turbine is arranged at the end part of the rotating rod, and the driven gear and the worm are coaxially arranged; the driven gear is meshed with the sector gear, and the turbine is meshed with the worm;
the clutch mechanism comprises an annular disc arranged on the wheel frame, a power connecting piece coaxially arranged with the rotating shaft of the rubber wheel, bolts arranged at two ends of the power connecting piece, clamping grooves arranged on the side surfaces of the rail wheels and a clutch driving mechanism arranged on the wheel frame and used for driving the annular disc to move along the axial direction of the rotating shaft, wherein the power connecting piece or the bolts are in sliding connection with the annular disc;
the clutch driving mechanism comprises a plurality of groups of clutch driving assemblies, and each group of clutch driving assemblies comprises an electromagnet, a pushing rod and a spring; the electromagnet is fixed on the wheel frame, one end of the pushing rod is connected with the annular disc, and the other end of the pushing rod is connected with the electromagnet; the spring is sleeved on the pushing rod, one end of the spring acts on the annular disc, and the other end acts on the electromagnet;
the inner side surface of the annular disc is provided with a circular sliding groove, the bolt is provided with a sliding piece, and the sliding piece is connected with the circular sliding groove in a sliding fit manner.
2. The intelligent traction trolley of the motor train unit according to claim 1, wherein the traveling driving mechanism comprises a speed reducer and a traveling driving motor which are arranged on the trolley frame, the input end of the speed reducer is connected with the power end of the traveling driving motor, and the output end of the speed reducer is connected with the rotating shaft of the rubber wheel.
3. The intelligent traction trolley of the motor train unit according to claim 1, wherein the four corners of the trolley body are provided with mounting grooves, a mounting plate is arranged in the middle of each mounting groove, the power source is mounted on the mounting plate, and the sector gear, the driven gear, the turbine and the worm are located in the mounting grooves.
4. The intelligent traction trolley for the motor train unit according to claim 1, wherein trailer hooks are arranged at two ends of the trolley body.
5. The intelligent traction trolley for a motor train unit according to claim 1, wherein the number of the fixing rods of each lifting device is two, and the two fixing rods are arranged in parallel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282660.2A CN116252575A (en) | 2023-03-21 | 2023-03-21 | Intelligent traction trolley for motor train unit |
| CN2023102826602 | 2023-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116533692A CN116533692A (en) | 2023-08-04 |
| CN116533692B true CN116533692B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310282660.2A Withdrawn CN116252575A (en) | 2023-03-21 | 2023-03-21 | Intelligent traction trolley for motor train unit |
| CN202310721573.2A Active CN116533692B (en) | 2023-03-21 | 2023-06-16 | Intelligent traction trolley for motor train unit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310282660.2A Withdrawn CN116252575A (en) | 2023-03-21 | 2023-03-21 | Intelligent traction trolley for motor train unit |
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| CN (2) | CN116252575A (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB207576A (en) * | 1922-07-28 | 1923-11-28 | Robert Summers Stronach | Improvements in or relating to convertible power driven vehicles for service on roads and rails |
| GB331913A (en) * | 1929-04-11 | 1930-07-11 | Horace William Hunt | Improvements in or relating to vehicles and methods of transport for goods and/or passenger traffic |
| GB9315344D0 (en) * | 1993-07-23 | 1993-09-08 | Pollitt James W | A device for conveying passengers and freight by railway |
| US5375532A (en) * | 1992-05-26 | 1994-12-27 | Larson; Jr.; Ernest J. | Convertible railway-roadway vehicle and method of use |
| US6199485B1 (en) * | 1999-08-04 | 2001-03-13 | James Lee Pyle | Rail conversion module for road tractor |
| JP2001233031A (en) * | 2000-02-18 | 2001-08-28 | Suzuki Shoji:Kk | Road/rail vehicle |
| CN2460371Y (en) * | 2000-11-26 | 2001-11-21 | 王修才 | Multifunction lifting movable vehicle |
| US6324994B1 (en) * | 2000-03-09 | 2001-12-04 | Charles A. Glenn | Hybrid transit system |
| WO2010004440A2 (en) * | 2008-07-01 | 2010-01-14 | Thomas Schirle | Chassis of a vehicle |
| DE102010051949A1 (en) * | 2010-11-19 | 2012-05-24 | Schaeffler Technologies Gmbh & Co. Kg | Device for producing and releasing torque-proof connection between driven shaft and sequence shaft to connect steering wheel to steering gear in tractor, has balls moved into annular groove during movement of sleeve into position |
| KR20140057756A (en) * | 2012-11-05 | 2014-05-14 | 김병찬 | Self-propelled lift for transferring heavy structure |
| CN205601529U (en) * | 2016-04-14 | 2016-09-28 | 哈尔滨铁路局工业总公司内燃机械厂 | Four -wheel individual drive turns to electronic combined car |
| CN109177667A (en) * | 2018-09-30 | 2019-01-11 | 山东交通学院 | Rail-road car with idler mechanism |
| CN109367548A (en) * | 2018-09-07 | 2019-02-22 | 奈克斯科技股份有限公司 | A kind of mobile cabin, track and three-dimensional Rail Transit System |
| CN109624624A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of the longitudinal movement trolley and application method of changeable walking system |
| CN109681483A (en) * | 2019-02-19 | 2019-04-26 | 中国铁建重工集团有限公司 | Hydraulic system and vehicle |
| CN111645465A (en) * | 2020-06-12 | 2020-09-11 | 江苏省农业科学院 | Novel rail-ground dual-purpose conveyor |
| WO2021051786A1 (en) * | 2019-09-20 | 2021-03-25 | 中铁上海工程局集团有限公司 | Bidirectional driving traction and cargo-carrying transport vehicle for use on both highway and railway |
| CN212796431U (en) * | 2020-07-21 | 2021-03-26 | 山东东大动力科技有限公司 | Electric tractor for highway and railway |
| CN112659825A (en) * | 2020-10-16 | 2021-04-16 | 中国人民解放军92228部队 | Highway-railway integrated rapid delivery platform for crawler-type equipment |
| CN213861751U (en) * | 2020-09-23 | 2021-08-03 | 新乡市百分百机电有限公司 | Dual-purpose vehicle for road and railway |
| 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 |
| CN217555750U (en) * | 2022-06-17 | 2022-10-11 | 杭州赛奇机械股份有限公司 | Dual-purpose self-walking lifting working platform for track and ground |
-
2023
- 2023-03-21 CN CN202310282660.2A patent/CN116252575A/en not_active Withdrawn
- 2023-06-16 CN CN202310721573.2A patent/CN116533692B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB207576A (en) * | 1922-07-28 | 1923-11-28 | Robert Summers Stronach | Improvements in or relating to convertible power driven vehicles for service on roads and rails |
| GB331913A (en) * | 1929-04-11 | 1930-07-11 | Horace William Hunt | Improvements in or relating to vehicles and methods of transport for goods and/or passenger traffic |
| US5375532A (en) * | 1992-05-26 | 1994-12-27 | Larson; Jr.; Ernest J. | Convertible railway-roadway vehicle and method of use |
| GB9315344D0 (en) * | 1993-07-23 | 1993-09-08 | Pollitt James W | A device for conveying passengers and freight by railway |
| US6199485B1 (en) * | 1999-08-04 | 2001-03-13 | James Lee Pyle | Rail conversion module for road tractor |
| JP2001233031A (en) * | 2000-02-18 | 2001-08-28 | Suzuki Shoji:Kk | Road/rail vehicle |
| US6324994B1 (en) * | 2000-03-09 | 2001-12-04 | Charles A. Glenn | Hybrid transit system |
| CN2460371Y (en) * | 2000-11-26 | 2001-11-21 | 王修才 | Multifunction lifting movable vehicle |
| WO2010004440A2 (en) * | 2008-07-01 | 2010-01-14 | Thomas Schirle | Chassis of a vehicle |
| DE102010051949A1 (en) * | 2010-11-19 | 2012-05-24 | Schaeffler Technologies Gmbh & Co. Kg | Device for producing and releasing torque-proof connection between driven shaft and sequence shaft to connect steering wheel to steering gear in tractor, has balls moved into annular groove during movement of sleeve into position |
| KR20140057756A (en) * | 2012-11-05 | 2014-05-14 | 김병찬 | Self-propelled lift for transferring heavy structure |
| CN205601529U (en) * | 2016-04-14 | 2016-09-28 | 哈尔滨铁路局工业总公司内燃机械厂 | Four -wheel individual drive turns to electronic combined car |
| CN109367548A (en) * | 2018-09-07 | 2019-02-22 | 奈克斯科技股份有限公司 | A kind of mobile cabin, track and three-dimensional Rail Transit System |
| CN109177667A (en) * | 2018-09-30 | 2019-01-11 | 山东交通学院 | Rail-road car with idler mechanism |
| CN109624624A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of the longitudinal movement trolley and application method of changeable walking system |
| CN109681483A (en) * | 2019-02-19 | 2019-04-26 | 中国铁建重工集团有限公司 | Hydraulic system and vehicle |
| WO2021051786A1 (en) * | 2019-09-20 | 2021-03-25 | 中铁上海工程局集团有限公司 | Bidirectional driving traction and cargo-carrying transport vehicle for use on both highway and railway |
| CN111645465A (en) * | 2020-06-12 | 2020-09-11 | 江苏省农业科学院 | Novel rail-ground dual-purpose conveyor |
| CN212796431U (en) * | 2020-07-21 | 2021-03-26 | 山东东大动力科技有限公司 | Electric tractor for highway and railway |
| CN213861751U (en) * | 2020-09-23 | 2021-08-03 | 新乡市百分百机电有限公司 | Dual-purpose vehicle for road and railway |
| CN112659825A (en) * | 2020-10-16 | 2021-04-16 | 中国人民解放军92228部队 | Highway-railway integrated rapid delivery platform for crawler-type equipment |
| 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 |
| CN217555750U (en) * | 2022-06-17 | 2022-10-11 | 杭州赛奇机械股份有限公司 | Dual-purpose self-walking lifting working platform for track and ground |
Non-Patent Citations (1)
| Title |
|---|
| 许万 ; 赵国栋 ; 赵大兴 ; 李炯 ; .基于CoDeSys的电动公铁两用牵引车控制系统设计.制造业自动化.2015,(第21期),第103-106页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116252575A (en) | 2023-06-13 |
| CN116533692A (en) | 2023-08-04 |
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