CN115257827B - A rail transport vehicle - Google Patents
A rail transport vehicle Download PDFInfo
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- CN115257827B CN115257827B CN202211086125.1A CN202211086125A CN115257827B CN 115257827 B CN115257827 B CN 115257827B CN 202211086125 A CN202211086125 A CN 202211086125A CN 115257827 B CN115257827 B CN 115257827B
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- clamping
- vehicle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
- B61C15/08—Preventing wheel slippage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Regulating Braking Force (AREA)
- Handcart (AREA)
Abstract
本发明提供了一种轨道运输车辆，包括车辆主体、设置于车辆主体上的控制系统、动力系统、轮对装置和摩擦轮装置；所述动力系统用于为该轨道运输车辆提供动力源；所述轮对装置设置于车辆主体的底部，用于对该轨道运输车辆的承载与导向；所述摩擦轮装置包括驱动制动机构、驱动摩擦轮、摩擦轮夹紧机构、构架和夹轨制动器；所述驱动制动机构与驱动摩擦轮相连，用于对驱动摩擦轮进行驱动与制动；所述驱动摩擦轮与轨道的两侧面滚动摩擦连接，以在轨道结构上进行位移；所述摩擦轮夹紧机构与驱动制动机构相连，用于控制驱动摩擦轮夹紧或松开轨道；所述夹轨制动器与第三轨的两侧面接触连接，通过夹紧轨道以实现安全制动。
The present invention provides a rail transport vehicle, comprising a vehicle body, a control system, a power system, a wheel pair device and a friction wheel device arranged on the vehicle body; the power system is used to provide a power source for the rail transport vehicle; the wheel pair device is arranged at the bottom of the vehicle body, and is used to carry and guide the rail transport vehicle; the friction wheel device comprises a driving brake mechanism, a driving friction wheel, a friction wheel clamping mechanism, a frame and a rail clamping brake; the driving brake mechanism is connected to the driving friction wheel, and is used to drive and brake the driving friction wheel; the driving friction wheel is connected to the two side surfaces of the track by rolling friction, so as to be displaced on the track structure; the friction wheel clamping mechanism is connected to the driving brake mechanism, and is used to control the driving friction wheel to clamp or release the track; the rail clamping brake is contact-connected to the two side surfaces of the third rail, and achieves safe braking by clamping the track.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to a rail transportation vehicle which can adapt to a large gradient.
Background
Currently, rubber wheel transport vehicles, rack rail transport vehicles or monorail crane transport vehicles are generally adopted for rail transit vehicles with large climbing gradients. Wherein:
In order to solve the problems that the vehicle climbs on a large slope and brakes and slides, a large-horse-drawn trolley is adopted, namely, a large-dead-weight rubber-tyred trolley is adopted to transport lighter materials so as to meet the requirement that the vehicle can smoothly pass through the slope due to enough adhesive force between the vehicle tire and the road surface on a large-gradient line;
The rack carrier vehicle realizes the driving and braking of the vehicle through the gear rack, but the track needs to be paved with a rack between the traditional two steel rails, so that the gear rack can be stably meshed, and the manufacturing, processing and paving of the rack have high requirements, thus directly leading to high line paving cost.
The overhead monorail transport vehicle is driven on a rail suspended above a line, and because the overhead monorail transport vehicle is normally operated, suspended steel rails are required to be paved, the overhead monorail transport vehicle has the defects of high track paving difficulty and high cost, and the overhead monorail transport vehicle with the structure has the defects of difficult material loading and unloading, low vehicle running speed and the like due to the adopted overhead hoisting structure.
Disclosure of Invention
The invention provides a rail transport vehicle which comprises a vehicle main body, a control system, a power system, a wheel pair device and a friction wheel device, wherein the control system, the power system, the wheel pair device and the friction wheel device are arranged on the vehicle main body, the power system is used for providing a power source for the rail transport vehicle, the wheel pair device is arranged at the bottom of the vehicle main body and used for bearing and guiding the rail transport vehicle, the friction wheel device comprises a driving braking mechanism, a driving friction wheel, a friction wheel clamping mechanism, a framework and a rail clamping brake, the driving braking mechanism is connected with the driving friction wheel and used for driving and braking the driving friction wheel, the driving friction wheel is in rolling friction connection with two side surfaces of a rail so as to perform displacement on the rail structure, the friction wheel clamping mechanism is connected with the driving braking mechanism and used for controlling the driving friction wheel to clamp or release the rail, and the rail clamping brake is in contact connection with two side surfaces of a third rail so as to realize safe braking through the rail clamping.
Optionally, the rail transport vehicle is configured to transport by being displaced on a rail structure comprising a rail, two rails arranged on the rail at a distance from each other and a third rail arranged between the two rails.
The driving friction wheel is provided with two driving friction wheels which are symmetrically arranged along a third rail, and the driving braking mechanisms are provided with two groups which are arranged in one-to-one correspondence with the driving friction wheels, and the two groups of driving braking mechanisms respectively control the two driving friction wheels to drive and brake.
Optionally, the driving braking mechanism comprises a driving unit, a service brake and a rotation speed sensor, wherein the fixed end of the driving unit is connected with the framework, the service brake is integrally arranged on the output end of the driving unit, and the rotation speed sensor is used for detecting and feeding back the rotation speed of the driving unit into the control system.
Optionally, the friction wheel clamping mechanism comprises a clamping oil cylinder, a rotating arm, a first rotating shaft bolt and a second rotating shaft bolt, wherein the clamping oil cylinder is of a double-driving oil cylinder structure, the fixed end of the clamping oil cylinder is arranged on the framework, the rotating arm is hinged to the two driving ends of the clamping oil cylinder respectively, and the other end of the rotating arm is hinged to the framework.
Optionally, the rail clamping brake is provided in a normally closed mechanical rail clamping brake structure.
Optionally, the friction wheel device further comprises a traction mechanism, one end of the traction mechanism is connected with the framework, and the other end of the traction mechanism is connected with the vehicle body and used for transmitting traction force and braking force on the friction wheel device to the vehicle body.
Optionally, the friction wheel device further comprises a supporting wheel mechanism, wherein the supporting wheel mechanism is provided with two pieces symmetrically arranged on two side surfaces of the third rail and rolling along the surface of the third rail respectively, and the two pieces are used for supporting the friction wheel device and preventing the friction wheel device from being separated from the third rail.
The vehicle body comprises a frame, a control chamber and a connecting and hanging assembly, wherein the control chamber is arranged at one end of the frame along the displacement direction of the rail transport vehicle, and the connecting and hanging assembly is provided with a group of connecting and hanging assemblies which are respectively arranged at one end of the control chamber far away from the frame and a group of connecting and hanging assemblies which are arranged at one end of the frame far away from the control chamber and are used for connecting the rail transport vehicle with external equipment.
Optionally, the control system comprises a control module and a data processing module, wherein the data processing module is used for analyzing and processing each data, and the control module is used for sending corresponding control instructions to each component.
Optionally, the power system comprises a diesel engine for providing power to the rail transport vehicle and a hydraulic drive system for providing hydraulic power to the rail transport vehicle.
Compared with the prior art, the invention has the following beneficial effects:
The invention provides a rail transport vehicle, which takes horizontally arranged friction wheels as vehicle driving and braking wheels and wheel pair devices as vehicle bearing wheels, and can obtain pre-pressure which is much larger than the self weight of the vehicle by setting the load applied to the friction wheels into an adjustable structure, so that the actual output traction force and braking force of the rail transport vehicle are free from the self weight limit of the rail transport vehicle, the vehicle can be correspondingly designed in a lightweight manner, the load of the vehicle is increased, the transport efficiency of the vehicle is improved, the energy consumption of the vehicle is reduced, meanwhile, the problems of difficult transport of the large-load vehicle, easy skidding of wheels, sliding of the vehicle and the like under the rail surface condition of wet sliding and the like are solved, and the safety transport of the large-load material can be realized on a large-gradient line.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic front view of a rail transit vehicle in accordance with an embodiment of the present invention;
FIG. 2 is a right side schematic view of FIG. 1;
FIG. 3 is an isometric view of the friction wheel device of FIG. 1;
Fig. 4 is a schematic cross-sectional view of the clamp cylinder of fig. 3.
Wherein:
1. A vehicle main body, 1.1, a frame, 1.2, a control room, 1.3, a connecting and hanging component, 2, a control system, 3, a power system, 4, a wheel set device, 5, a friction wheel device, 5.1, a driving braking mechanism, 5.1.1, a driving unit, 5.1.2, a service brake, 5.2, a driving friction wheel, 5.3, a friction wheel clamping mechanism, 5.3.1, a clamping oil cylinder, 5.3.1A, a self-resetting spring, 5.3.1B, an oil cylinder piston, 5.3.2, a rotating arm, 5.3.3, a first rotating shaft bolt, 5.3.4, a second rotating shaft bolt, 5.4, a framework, 5.5, a clamping rail brake, 5.6, a traction mechanism, 5.7 and a supporting wheel mechanism;
10. 10.1 parts of track structure, 10.2 parts of track, 10.3 parts of third rail and steel rail.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, the drawings of the present invention are in simplified form and are not precisely proportioned, so as to facilitate and clearly assist in explaining the implementation of the present invention, and the number of the present invention is not limited to the specific number in the examples of the drawings, and the orientation or the positional relationship indicated by the "rear", "left", "right", "upper", "lower", "top", "bottom", middle ", etc. in the present invention are all based on the orientation or the positional relationship shown in the drawings of the present invention, and do not indicate or imply that the apparatus or the components referred to must have a specific orientation, nor should they be construed as limiting the present invention.
This embodiment:
Referring to fig. 1 to 4, a rail transport vehicle comprises a vehicle body 1, a control system 2, a power system 3, a wheel set device 4 and a friction wheel device 5, wherein the control system 2 is arranged on the vehicle body 1, the vehicle body 1 is a body bracket of the rail transport vehicle, the control system 2 is a control center of the rail transport vehicle, the power system 3 is used for providing a power source for the rail transport vehicle, the wheel set device 4 is a bearing and guiding structure of the rail transport vehicle, and the friction wheel device 5 is a driving and braking structure of the rail transport vehicle. The track structure 10 preferably comprises two tracks 10.1 arranged at a distance from each other, a third track 10.2 arranged between the two tracks 10.1 and rails 10.3 arranged on both sides of the tracks 10.1.
The vehicle main body 1 comprises a frame 1.1, a control room 1.2 and a linking component 1.3, wherein the control room 1.2 is arranged at one end of the frame 1.1 along the displacement direction of the rail transportation vehicle, the linking component 1.3 is provided with a group of components arranged at one end of the control room 1.2 far away from the frame 1.1 and a group of components arranged at one end of the frame 1.1 far away from the control room 1.2, and the linking component 1.3 is used for connecting the rail transportation vehicle with other external equipment so as to realize traction of other external equipment. Preferably, the connecting component 1.3 is detachably connected with other external devices.
Optionally, the link assembly 1.3 includes first connecting piece, second connecting piece and connecting axle, the one end of first connecting piece links to each other with control room 1.2 or frame 1.1, the one end of second connecting piece links to each other with external other equipment, and the other end of first connecting piece and the other end of second connecting piece pass through the connecting axle rotatable coupling to realize the dismantlement connection between this rail transportation vehicle and the external other equipment through the dismantlement to the connecting axle.
The control system 2 is arranged on the frame 1.1, the control system 2 comprises a control module and a data processing module, the data processing module is used for analyzing and processing each data, and the control module is used for sending corresponding control instructions to each component.
The power system 3 is arranged on the frame 1.1 and is used for providing a power source for the rail transport vehicle, the power system 3 comprises a diesel engine and a hydraulic transmission system, the diesel engine is used for providing power for the rail transport vehicle, and the hydraulic transmission system is used for providing hydraulic power for the rail transport vehicle.
The wheel set device 4 is installed on the frame 1.1 and is arranged below the frame 1.1, and is used for bearing the whole vehicle and guiding the rail transport vehicle to displace on the rail structure 10. It is preferred here that the specific construction of the wheelset device 4 is provided as in the prior art.
Alternatively, the wheel set device 4 is provided with two groups arranged side by side along the displacement direction of the rail transport vehicle.
The friction wheel device 5 is arranged below the frame 1.1, the friction wheel device 5 comprises a driving braking mechanism 5.1, a driving friction wheel 5.2, a friction wheel clamping mechanism 5.3, a framework 5.4, a rail clamping brake 5.5, a traction mechanism 5.6 and a supporting wheel mechanism 5.7, the driving friction wheel 5.2 is provided with two pieces which are respectively arranged on two sides of a web of the third rail 10.2, the driving braking mechanism 5.1 is provided with two groups which are respectively arranged in one-to-one correspondence with the driving friction wheel 5.2, the two groups of driving braking mechanisms 5.1 are respectively used for driving and braking the two pieces of driving friction wheel 5.2, the friction wheel clamping mechanism 5.3 is used for controlling the driving friction wheel 5.2 to clamp or release the web of the third rail 10.2, the rail clamping brake 5.5 is used for clamping the web of the third rail 10.2, and the traction mechanism 5.6 is used for transmitting traction force and braking force on the friction wheel device 5 to the frame 1.1, so that the whole rail transportation vehicle runs, the supporting wheel 5.7 is used for preventing the whole rail device 5 from being separated from the rail device 10.2, and the whole rail transportation vehicle is prevented from the friction wheel device from being caused by the whole rail device.
Optionally, the single-piece driving braking mechanism 5.1 comprises a driving unit 5.1.1, a service brake 5.1.2 and a rotation speed sensor, the driving unit 5.1.1 is preferably arranged to be of a hydraulic motor structure, the fixed end of the driving unit 5.1.1 is connected with the framework 5.4 through a connecting flange, the service brake 5.1.2 is integrally installed on the output end of the driving unit 5.1.1, and the rotation speed sensor is used for detecting and feeding back the rotation speed of the driving unit 5.1.1 into a data processing module in the control system 2, and the data processing module analyzes and processes the rotation speed. When the analysis processing result of the control system 2 is that the rated rotation speed is exceeded (when the rotation speed of the driving unit 5.1.1 exceeds the rated rotation speed, the running speed of the rail transportation vehicle is indicated to be too fast), a control module in the control system 2 sends a braking instruction to the service brake 5.1.2, the service brake 5.1.2 clamps the output shaft of the driving unit 5.1.1 according to the instruction, so that braking is implemented on the driving friction wheel 5.2 to slow down the rail transportation vehicle and overspeed automatic braking is realized, meanwhile, the control module in the control system 2 closes the instruction of the diesel engine in the power system 3 to transmit power to the driving unit 5.1.1 to ensure the transportation safety of the rail transportation vehicle, and when the rail transportation vehicle is in emergency, an operator can control the emergency button in the control room 1.2 to release the pressure in the rail clamping brake 5.5, so that the rail clamping brake 5.5 clamps the two lateral sides of the third rail 10.2, and the transportation safety of the rail transportation vehicle is ensured.
Optionally, the single piece driving friction wheel 5.2 is fixedly connected with the service brake 5.1.2 through bolts, the two pieces of driving friction wheels 5.2 are simultaneously arranged through rolling friction on two side surfaces of the web plate of the third rail 10.2 through the friction wheel clamping mechanism 5.3, and the load of the driving friction wheel 5.2 is applied through the friction wheel clamping mechanism 5.3, so that the wheel rail adhesion force between the driving friction wheel 5.2 and the web plate of the third rail 10.2 is still larger than the traction force and the braking force required by the rail transportation vehicle under the condition of poor running rail surface, the running stability of the rail transportation vehicle is ensured, the phenomena of tyre slipping, braking sliding and the like are prevented, and the rail transportation vehicle can be adapted to running on a line with a larger gradient. The drive friction wheel 5.2 is preferably provided here as a solid wheel construction.
Optionally, the friction wheel clamping mechanism 5.3 includes a clamping cylinder 5.3.1, a rotating arm 5.3.2, a first rotating shaft bolt 5.3.3 and a second rotating shaft bolt 5.3.4, the clamping cylinder 5.3.1 is in a dual-driving cylinder structure, a fixed end of the dual-driving cylinder is mounted on the framework 5.4, two driving ends of the dual-driving cylinder are respectively connected with one ends of the two rotating arms 5.3.2 through the first rotating shaft bolt 5.3.3, and the other ends of the two rotating arms 5.3.2 are respectively hinged with rotating arm lugs arranged on the framework 5.4 through the second rotating shaft bolt 5.3.4. In the initial state, hydraulic oil in the clamping cylinder 5.3.1 is in a pressure relief state, two cylinder pistons 5.3.1B (two cylinder pistons are two driving ends of the clamping cylinder) in the clamping cylinder 5.3.1 drive the two cylinder pistons 5.3.1B to move in a direction away from each other through the spring force of the self-resetting spring 5.3.1A, so that two rotating arms 5.3.2 connected with the two driving ends of the clamping cylinder 5.3.1 are driven to rotate along two rotating arm lugs on the framework 5.4, so that the friction wheel clamping mechanism 5.3 is separated from the third rail 10.2, in the working state, hydraulic oil with certain pressure is input into the clamping cylinder 5.3.1 by a hydraulic transmission system, the spring force of the self-resetting spring 5.3.1A in the clamping cylinder 5.3.1 drives the two cylinder pistons 5.3.1B to move in a direction close to each other, and accordingly drives the two rotating arms 5.3.2 connected with the clamping cylinder 5.3.1 to rotate along the two rotating arm lugs arranged on the framework 5.4, so that the friction wheel clamping mechanism 5.3 clamps the third rail 10.2, and meanwhile, the hydraulic oil can be applied to the clamping cylinder 5.3.2 through the transmission system to adjust the friction load according to the requirement.
Alternatively, the clamping rail brake 5.5 is preferably provided as a normally closed mechanical clamping rail brake structure, the principle of which is to apply a braking force by clamping the two sides of the web of the third rail 10.2 by means of spring force friction plates. The rail transport vehicle is preferably provided with a plurality of groups of rail clamping brakes 5.5, wherein the plurality of groups of rail clamping brakes 5.5 are uniformly controlled by a brake oil way so as to ensure that the rail transport vehicle can be braked safely.
Optionally, a set of traction mechanisms 5.6 are arranged at two ends of each friction wheel device 5, one end of each traction mechanism 5.6 is connected with the framework 5.4, and the other end of each traction mechanism 5.6 is connected with the lower part of the frame 1.1 and is used for transmitting traction force and braking force on the friction wheel device 5 to the frame 1.1, so that the whole rail transport vehicle runs together.
Optionally, two pairs of supporting wheel mechanisms 5.7 are further arranged on each friction wheel device 5, and the two pairs of supporting wheel mechanisms 5.7 are symmetrically arranged on two lateral sides of a web plate of the third rail 10.2 and roll along the upper surface of a lower plate of the third rail 10.2 respectively, so that the whole friction wheel device 5 is supported and prevented from being separated from the third rail 10.2, and therefore the rail transport vehicle is prevented from falling off.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A rail transport vehicle, which is characterized by comprising a vehicle main body (1), a control system (2) arranged on the vehicle main body (1), a power system (3), a wheel pair device (4) and a friction wheel device (5);
the power system (3) is used for providing a power source for the rail transport vehicle;
the wheel set device (4) is arranged at the bottom of the vehicle main body (1) and is used for bearing and guiding the rail transport vehicle;
The friction wheel device (5) comprises a driving braking mechanism (5.1), a driving friction wheel (5.2), a friction wheel clamping mechanism (5.3), a framework (5.4) and a rail clamping brake (5.5); the driving braking mechanism (5.1) is connected with the driving friction wheel (5.2) and is used for driving and braking the driving friction wheel (5.2); the driving braking mechanism (5.1) comprises a driving unit (5.1.1), a service brake (5.1.2) and a rotating speed sensor, wherein the fixed end of the driving unit (5.1.1) is connected with a framework (5.4) through a connecting flange, the service brake (5.1.2) is integrally arranged on the output end of the driving unit (5.1.1), the rotating speed sensor is used for detecting and feeding the rotating speed of the driving unit (5.1.1) back to a data processing module in the control system (2), the data processing module analyzes and processes the rotating speed, when the analysis and processing result of the control system (2) is that the rated rotating speed is exceeded, the control module in the control system (2) sends a braking instruction to the service brake (5.1.2), the service brake (5.1.2) clamps the output shaft of the driving unit (5.1.1) according to the instruction, so that braking is implemented on a driving friction wheel (5.2) to slow down the rail transportation vehicle, and simultaneously, the power of the diesel engine (1.1) in the control system (2) is closed, the power of the control system (3.1.1) is in the control system (2) is automatically braked, when the rail transport vehicle is in emergency, an operator can release the pressure in the rail clamping brake (5.5) through controlling the emergency button in the control room (1.2) so that the rail clamping brake (5.5) clamps the two lateral sides of the web of the third rail (10.2) in the rail structure (10), thereby enabling the rail transport vehicle to stop rapidly and ensuring the transportation safety;
The driving friction wheel (5.2) is in rolling friction connection with two side surfaces of the track structure (10) so as to displace on the track structure (10), the friction wheel clamping mechanism (5.3) is connected with the driving braking mechanism (5.1) and is used for controlling the driving friction wheel (5.2) to clamp or release the third rail (10.2), and the rail clamping brake (5.5) is in contact connection with two side surfaces of the third rail (10.2) so as to realize safe braking by clamping the track;
The rail transport vehicle is transported by displacement on a rail structure (10), wherein the rail structure (10) comprises a rail (10.1), two rails (10.3) arranged on the rail (10.1) at intervals, and a third rail (10.2) arranged between the two rails (10.3).
2. Rail transit vehicle according to claim 1, characterized in that the driving friction wheel (5.2) is provided with two pieces symmetrically arranged along the third rail (10.2);
The driving braking mechanisms (5.1) are provided with two groups which are arranged in one-to-one correspondence with the driving friction wheels (5.2), and the two groups of driving braking mechanisms (5.1) respectively control the two driving friction wheels (5.2) to drive and brake.
3. Rail transit vehicle according to claim 1, characterized in that the friction wheel clamping mechanism (5.3) comprises a clamping cylinder (5.3.1), a swivel arm (5.3.2), a first swivel pin (5.3.3) and a second swivel pin (5.3.4);
The clamping oil cylinder (5.3.1) is of a double-driving oil cylinder structure, the fixed end of the clamping oil cylinder is arranged on the framework (5.4), and the two driving ends of the clamping oil cylinder are respectively hinged with a rotating arm (5.3.2);
The other ends of the rotating arms (5.3.2) are hinged with the framework (5.4).
4. Rail transit vehicle according to claim 1, characterized in that the clamp rail brake (5.5) is provided in a normally closed mechanical clamp rail brake arrangement.
5. A rail transit vehicle according to any one of claims 2-3, characterized in that the friction wheel device (5) further comprises a traction mechanism (5.6), one end of the traction mechanism (5.6) being connected to the frame (5.4), the other end of the traction mechanism (5.6) being connected to the vehicle body (1) for transmitting traction and braking forces on the friction wheel device (5) to the vehicle body (1).
6. Rail transit vehicle according to claim 5, characterized in that the friction wheel device (5) further comprises a supporting wheel mechanism (5.7), the supporting wheel mechanism (5.7) being provided with two pieces symmetrically arranged on both sides of the third rail (10.2) and rolling along the surface of the third rail (10.2), respectively, for supporting the friction wheel device (5) and preventing the friction wheel device (5) from coming off the third rail (10.2).
7. Rail transit vehicle according to claim 6, characterized in that the vehicle body (1) comprises a frame (1.1), a cabin (1.2) and a hitch assembly (1.3);
The control chamber (1.2) is arranged at one end of the frame (1.1) along the displacement direction of the rail transport vehicle;
the connecting and hanging assembly (1.3) is provided with a group of connecting and hanging assemblies which are respectively arranged on one end of the control room (1.2) far away from the frame (1.1) and a group of connecting and hanging assemblies which are arranged on one end of the frame (1.1) far away from the control room (1.2) and are used for connecting the rail transportation vehicle with external equipment.
8. Rail transit vehicle according to claim 7, characterized in that the control system (2) comprises a control module and a data processing module for analysing, processing the respective data, the control module being adapted to send respective control instructions to the respective components;
The power system (3) comprises a diesel engine for providing power to the rail transport vehicle and a hydraulic transmission system for providing hydraulic power to the rail transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211086125.1A CN115257827B (en) | 2022-09-06 | 2022-09-06 | A rail transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211086125.1A CN115257827B (en) | 2022-09-06 | 2022-09-06 | A rail transport vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115257827A CN115257827A (en) | 2022-11-01 |
| CN115257827B true CN115257827B (en) | 2025-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211086125.1A Active CN115257827B (en) | 2022-09-06 | 2022-09-06 | A rail transport vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN115257827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799642A (en) * | 2024-02-04 | 2024-04-02 | 山东兖煤黑豹矿业装备有限公司 | Electric traction device of rail transport vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206106969U (en) * | 2016-09-14 | 2017-04-19 | 浙江亚太机电股份有限公司 | Electric driving chassis platform of intelligence |
| CN114932924A (en) * | 2022-06-14 | 2022-08-23 | 中国铁建重工集团股份有限公司 | Single-axle bogie and vehicle comprising same |
| CN218085501U (en) * | 2022-09-06 | 2022-12-20 | 中国铁建重工集团股份有限公司 | Rail transport vehicle |
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| DE1780382A1 (en) * | 1968-09-20 | 1972-01-05 | Leningradskij ordena Lenina i ordena Trudowowo Krasnowo Snameni gornij institut im. G.W. Plechanowa, Leningrad (Sowjetunion) | Towing device for traction vehicles |
| WO2009142753A2 (en) * | 2008-05-23 | 2009-11-26 | Hilltrac, Inc. | Carriage traction vehicle |
| CN103192836B (en) * | 2013-03-27 | 2015-11-18 | 长治市潞安合力机械有限责任公司 | Mineral coolie car |
| CN108749827B (en) * | 2018-05-02 | 2020-04-03 | 石家庄煤矿机械有限责任公司 | Self-driven large-gradient rail transport locomotive |
| CN213008091U (en) * | 2020-07-31 | 2021-04-20 | 山东能源重装集团鲁中装备制造有限公司 | Monorail crane vehicle |
| KR102228876B1 (en) * | 2020-12-16 | 2021-03-18 | 이엠티씨 주식회사 | A driving system for mountain railway vehicle and, operation control method for mountain railway vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206106969U (en) * | 2016-09-14 | 2017-04-19 | 浙江亚太机电股份有限公司 | Electric driving chassis platform of intelligence |
| CN114932924A (en) * | 2022-06-14 | 2022-08-23 | 中国铁建重工集团股份有限公司 | Single-axle bogie and vehicle comprising same |
| CN218085501U (en) * | 2022-09-06 | 2022-12-20 | 中国铁建重工集团股份有限公司 | Rail transport vehicle |
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