Track system and track traffic system
阅读说明：本技术 一种轨道系统及轨道交通系统 (Track system and track traffic system ) 是由 唐伟锋 何先志 詹仕见 于 2019-09-30 设计创作，主要内容包括：本发明涉及一种轨道系统及轨道交通系统,轨道系统包括若干轨道、及设置于岔口处并用于引导车辆直行或变轨的道岔,所述轨道包括两个分别用于供车辆两侧的行走轮行走的支撑部、及分别设置于所述两个支撑部的两个下导向部,所述两个支撑部之间具有间隙,所述两个下导向部之间形成用于容纳稳定轮并供稳定轮行走的腔道,下导向部用于稳定车辆。本轨道系统,结构简单、成本低廉、安装方便、可以实现双轨运行,通过设置一对下导向部与车辆上的稳定轮相配合,可以稳定车辆、平衡车辆受力,从而有效防止车辆发生倾斜、脱轨、大幅度晃动、碰撞、甚至共振的问题等问题,有利于车辆安全、平稳运行。(The invention relates to a track system and a track traffic system, wherein the track system comprises a plurality of tracks and turnouts which are arranged at turnouts and used for guiding vehicles to go straight or change tracks, each track comprises two supporting parts which are respectively used for walking wheels at two sides of the vehicles to walk and two lower guide parts which are respectively arranged on the two supporting parts, a gap is formed between the two supporting parts, a cavity for accommodating stabilizing wheels and allowing the stabilizing wheels to walk is formed between the two lower guide parts, and the lower guide parts are used for stabilizing the vehicles. This rail system, simple structure, low cost, simple to operate, can realize the double track operation, cooperate through setting up a pair of guide part down and the steady wheel on the vehicle, can stabilize vehicle, balance vehicle atress to effectively prevent that the vehicle from taking place the slope, derailing, rocking greatly, the problem scheduling problem of collision, resonance even, be favorable to vehicle safety, even running.)
1. The utility model provides a track system, its characterized in that includes a plurality of tracks and sets up in fork department and be used for guiding the straight line of vehicle or the switch of derailment, the track include two supporting parts that are used for supplying the walking of the walking wheel of vehicle both sides respectively and set up respectively in two lower guide parts of two supporting parts, the clearance has between two supporting parts, form the chamber way that is used for holding the stabilizer wheel and supplies the stabilizer wheel to walk between two lower guide parts, lower guide part is used for stabilizing the vehicle.
2. The track system of claim 1, wherein a spacing between the two lower guide plates is greater than or equal to a width of the gap.
3. The track system of claim 1, further comprising a housing coupled to the two support portions and cooperating with the two support portions to define a cavity for receiving a vehicle, wherein the switch is disposed in the cavity.
4. A track system according to any of claims 1-3, characterized in that the two lower guides are conductors and act as return tracks, or that the two lower guides are each provided with return tracks for return and that the return tracks are each arranged on the upper part of the lower guide.
5. The track system according to any one of claims 1 to 3, wherein the turnout comprises two turnout baffles, the two turnout baffles are a first turnout baffle and a second turnout baffle respectively, one ends of the two turnout baffles are separated from each other, the other ends of the two turnout baffles are connected with each other or separated from each other, the first turnout baffle is used for guiding and/or restraining the straight running of the vehicle, and the second turnout baffle is used for guiding and/or restraining the vehicle to change the track.
6. The track system according to claim 5, wherein the first switch blade and the second switch blade each comprise a transition section, and a guide section and a protection section respectively disposed at two ends of the transition section, and the guide section and/or the protection section are arc-shaped structures.
7. A rail transportation system comprising a vehicle and a rail system according to any one of claims 1 to 6, wherein the vehicle is provided with road wheels on each side, stabilizing wheels are provided beneath the vehicle and protective wheels are provided on each side of the stabilizing wheels, wherein one of the lower guides is sandwiched between the stabilizing wheels and the protective wheel on one side when the vehicle is travelling along the rail, and the protective wheels are used to stabilize and/or assist in steering the vehicle and/or prevent derailment of the vehicle.
8. The rail transit system of claim 7, further comprising a driving motor and a lower swing arm, wherein the protection wheels are respectively disposed at two ends of the lower swing arm, and the transmission mechanism is configured to drive the lower swing arm to swing, so that the protection wheel on one side moves to the outer side of the lower guide portion on the corresponding side, and the protection wheel on the other side synchronously moves below the lower guide portion on the corresponding side.
9. The rail transit system as claimed in claim 8, further comprising a transmission mechanism, wherein one end of the transmission mechanism is connected to the output shaft of the driving motor, and the other end of the transmission mechanism is connected to the lower swing arm, and the driving motor is used for driving the lower swing arm to swing through the transmission mechanism; the transmission mechanism adopts one or more combinations of a gear transmission mechanism, a belt transmission mechanism, a chain transmission mechanism, a worm and gear transmission mechanism or a crank rocker transmission mechanism.
10. The rail transit system of claim 7, further comprising a rail transfer mechanism and a lower swing arm, wherein the rail transfer mechanism is connected to the lower swing arm, the protection wheels are respectively fixed at two ends of the lower swing arm, the rail transfer mechanism is used for driving the lower swing arm to swing synchronously, so that the protection wheel on one side moves to the outer side of the lower guide part on the corresponding side, the rail transfer wheel on the side moves to the position for guiding synchronously, and the protection wheel on the other side moves to the position below the lower guide part on the corresponding side synchronously.
Technical Field
The invention relates to the technical field of rail transit, in particular to a suspension type rail system for a personal rapid transit system and a rail transit system.
Background
A track is one of the basic components of a track transportation system, and is mainly used for providing a traveling route for vehicles (such as trains, motor cars, ground falls, cars in personal rapid transit systems, and the like), and the vehicles are provided with traveling wheels so as to be matched with the track and move along the track.
In a rail transit system, the running of a vehicle along a rail is generally divided into double-rail running and single-rail running, wherein the double-rail running means that the vehicle runs forwards under the guidance of two parallel rails, and rail transit vehicles such as trains, motor cars and ground falls generally adopt double-rail running; the single-track running means that the vehicle runs along only one track, and compared with the double-track running, the cost of the track can be greatly reduced, but the running safety and stability of the vehicle are inferior to those of the double-track running, and the single-track running is more applied to a personal rapid transportation system.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a track which is simple in structure, low in cost, convenient to install and capable of being used for double-track running, wherein the track can be matched with stable wheels on a vehicle to ensure that the vehicle runs safely, stably and quickly, so that the problems of shaking of the vehicle in the track, collision with the track and even resonance are effectively avoided.
The technical scheme adopted by the invention is as follows:
the utility model provides a track system, includes a plurality of tracks and sets up in fork department and is used for the switch that the guide vehicle was walked straightly or was become the rail, the track include two supporting parts that are used for supplying the walking of vehicle both sides respectively and set up respectively in two lower guide portions of two supporting parts, the clearance has between two supporting parts, form the chamber way that is used for holding the stabilizer wheel and supplies the stabilizer wheel to walk between two lower guide portions, lower guide portion is used for stabilizing the vehicle. In the scheme, the two supporting parts are respectively used for supporting the travelling wheels on two sides of the vehicle, so that the vehicle can run along the two rails of the track, the stress of the vehicle is more balanced, and the vehicle can be effectively prevented from heeling (generating bending moment) in the running process, and the safe and stable running of the vehicle is facilitated; the gap between the two supporting parts is used for penetrating through the suspension connected with the lift car, and meanwhile, the bottom of the vehicle is conveniently connected with the stabilizing wheels arranged below the vehicle, so that the stabilizing wheels are connected with the vehicle into a whole; in the process that the vehicle runs along the track, the stabilizing wheels are positioned in the cavity and are in contact with the lower guide part on one side and roll forwards along the lower guide part, in the process, the lower guide part is clamped between the stabilizing wheels and the protective wheels which are arranged on the vehicle and are positioned on the outer side of the lower guide part, so that the stabilizing wheels and the vehicle are restrained by the lower guide part, the vehicle can be effectively prevented from shaking left and right in the track, the problems of collision, resonance and the like of the vehicle on the side wall of the track can be effectively solved, in addition, when the vehicle passes through a fork or is subjected to larger crosswind, the stress of the vehicle can be effectively balanced through the matching of the stabilizing wheels and the lower guide parts on the corresponding sides, the vehicle is prevented from inclining, the aim of stabilizing the vehicle is fulfilled, and the stable running of the vehicle is facilitated, namely, the aim of stabilizing the vehicle is fulfilled by arranging the lower guide parts on the track, the structure of the track is simplified, the cost is low, the installation is convenient, and the device is particularly suitable for a suspension type track traffic system; in addition, in the track system, the fork usually consists of two intersecting tracks, and although the tracks have simple structure and complete functions, an additional switch is usually required to be arranged at the fork so as to guide the vehicle to continue to move straight along the original track or change the track to another track; in this scheme, on the basis of the track, only need set up the switch in fork department and can make whole track system normal operating, not only simple to operate can effectively practice thrift the cost, is favorable to whole track system's structure to simplify moreover.
Preferably, the two lower guide portions are conductors and serve as reflow tracks, or the two lower guide portions are respectively provided with reflow tracks for reflow, and the reflow tracks are respectively arranged at the upper parts of the lower guide portions. And the device is more convenient to be matched with a backflow slide block arranged on a vehicle so as to form a stable power supply loop.
In a preferred embodiment, the lower guide portion is a plate-shaped structure, and the two lower guide portions are parallel to each other. In this scheme, adopt platelike structure's lower guide part, on the one hand, simple structure is favorable to orbital reduce cost, and on the other hand, can be better with set up in the steady wheel of vehicle and cooperate for steady wheel can be followed the inboard rotation or the roll of lower guide part, both can realize more steady direction, is favorable to reducing the noise, can increase area of contact again, so that better balanced external force reaches the purpose of stabilizing the vehicle.
Preferably, the distance between the two lower guides is greater than or equal to the width of the gap. In this scheme promptly, lower guide part can set up in the edge of supporting part, also can set up in the middle optional position department of supporting part, can hold corresponding stabilizing wheel can.
Preferably, the support portion includes a traveling panel on which a traveling wheel of the vehicle travels, and the lower guide portions are fixed to the traveling panel, respectively. The upper surface of the walking panel is used for being in contact with the walking wheels of the vehicle, and the upper surface of the walking panel is guaranteed to be flat.
Furthermore, the turnout junction box further comprises an outer cover, wherein the outer cover is connected with the two supporting parts and forms a cavity for accommodating a vehicle together with the two supporting parts, and the turnout junction is arranged in the cavity. In the scheme, the arrangement of the outer cover can facilitate the suspension installation of the rail so as to form a suspension rail, and can also ensure that the structure of the rail is more stable and the bearing capacity is stronger; in this scheme, when the vehicle was inside in the track, have certain distance between the lateral wall of vehicle and dustcoat, because need not realize the direction through the cooperation with the dustcoat lateral wall, the problem that the vehicle collided with the lateral wall of dustcoat can not appear usually.
Preferably, the cavity has a rectangular or trapezoidal or arched structure.
Preferably, the switch points can be fixed on the top of the outer cover by adopting a welding machine or a bolt connection mode. The installation is convenient, the structure of the whole track system is simplified, and the cost is lower.
Preferably, the switch includes two switch separation blades, two switch separation blades are first switch separation blade and second switch separation blade respectively, first switch separation blade is used for guide and/or restraint vehicle and moves straightly, second switch separation blade is used for guide and/or restraint vehicle transfer rail. In the scheme, two turnout baffles are respectively arranged so as to respectively guide and/or restrict the vehicle to continue to run straight along the original track or change to another track to run on the original track.
Furthermore, first switch separation blade and second switch separation blade all include the changeover portion and set up respectively in the guide section and the protection section at changeover portion both ends. The guide section and the protection section are respectively used for guiding the track transfer wheel of the track transfer mechanism to gradually move into or out of the transition section.
In a preferred embodiment, the guide section of the first switch blade is connected to or separated from the guide section of the second switch blade.
In another scheme, the first turnout baffle plate and the second turnout baffle plate share one guide section.
Preferably, the guide section and/or the guard section are of an arc-shaped configuration so as to achieve a smooth transition.
Preferably, the two support parts in the rails are respectively a left support part and a right support part, and the two rails forming the fork are respectively a first rail and a second rail, wherein the right support part of the first rail is provided with a fracture, and the right support part of the second rail is connected with the right support part of the first rail at the fracture; the first turnout blocking piece is arranged in the first track, two ends of the first turnout blocking piece are respectively located before and behind the fracture, one end of the second turnout blocking piece is arranged in the first track and located before the fracture, and the other end of the second turnout blocking piece is arranged in the second track and located behind the fracture. In the technical scheme, the first rail and the second rail can form a fork of a Y-shaped structure or an r-shaped structure, and in the fork, a left supporting part of the second rail can be connected with a right supporting part of the first rail at the fracture or not connected with the right supporting part of the first rail at the fracture; by arranging the two turnout blocking pieces at the turnout, vehicles can be guided and/or restrained to pass through the disconnection in the turnout respectively, and the turnout is changed from a double-track running state to a single-track running state stably and transited from the single-track running state to the double-track running state.
Furthermore, the protection section of the first turnout baffle is fixed above the right support part in the first rail, and the guide section of the first turnout baffle is fixed in the first rail; the protection section of second switch separation blade is fixed in the top of left side supporting part in the second track, and the guide section of second switch separation blade is fixed in the first track. The vehicle is convenient to shunt along the fork, and the vehicle is convenient to shunt along the fork.
A rail transit system comprises a vehicle and the rail system, wherein walking wheels are arranged on two sides of the vehicle respectively, stabilizing wheels and protecting wheels arranged on two sides of the stabilizing wheels are arranged below the vehicle respectively, in the process that the vehicle runs along a rail, one lower guide part is clamped between the stabilizing wheels and the protecting wheels on one side, and the protecting wheels are used for stabilizing the vehicle and/or assisting the vehicle to steer and/or preventing the vehicle from derailing. In the scheme, the stabilizing wheels are arranged below the vehicle, and during the running process of the vehicle along the track, the stabilizing wheels are in contact with the inner side of the lower guide part on one side and run (roll) along the inner side of the lower guide part, while the protecting wheels on the side are just positioned on the outer side of the lower guide part, so that the lower guide part is clamped between the stabilizing wheels and the protecting wheels; at the position outside the fork, when the vehicle runs along the track, the protection wheels are matched with the stabilizing wheels to achieve the purposes of stabilizing the vehicle and balancing the stress of the vehicle, so that the vehicle is effectively prevented from derailing.
In one scheme, the protection device further comprises a driving motor and a lower swing arm, wherein the protection wheels are respectively arranged at two ends of the lower swing arm, the transmission mechanism is used for driving the lower swing arm to swing, so that the protection wheel on one side moves to the outer side of the lower guide part on the corresponding side, and the protection wheel on the other side synchronously moves to the lower part of the lower guide part on the corresponding side. In the scheme, the driving motor drives the lower swing arm to act, so that the lower swing arm can accurately move to a preset position, the protection wheel can be matched with the stabilizing wheel, the lower guide part on one side is clamped in the middle, and the purposes of stabilizing a vehicle, assisting the steering of the vehicle and preventing the vehicle from derailing are achieved.
Furthermore, the swing arm device further comprises a transmission mechanism, one end of the transmission mechanism is connected with an output shaft of the driving motor, the other end of the transmission mechanism is connected with the lower swing arm, and the driving motor is used for driving the lower swing arm to swing through the transmission mechanism. In this scheme, drive mechanism's setting is favorable to improving the atress condition of driving motor output shaft, also is convenient for driving motor's the nimble arrangement simultaneously.
Preferably, the transmission mechanism can adopt one or more of a gear transmission mechanism, a belt transmission mechanism, a chain transmission mechanism, a worm gear transmission mechanism or a crank rocker transmission mechanism.
In another scheme, the track changing mechanism and the lower swing arm are further included, the track changing mechanism is connected with the lower swing arm, the protection wheels are respectively fixed at two ends of the lower swing arm, the track changing mechanism is used for driving the lower swing arm to swing synchronously, so that the protection wheel on one side moves to the outer side of the lower guide part on the corresponding side, the track changing wheel on the side moves to the position for guiding synchronously, and the protection wheel on the other side moves to the position below the lower guide part on the corresponding side synchronously. In this scheme, through combining orbital transfer mechanism and lower swing arm together for swing arm and orbital transfer mechanism synchronous linkage down not only can satisfy swing arm horizontal hunting's position demand down, is favorable to simplifying the structure of vehicle moreover, makes the structure of whole vehicle compacter, is favorable to reduce cost.
Preferably, the lower swing arm is preferably in a herringbone structure. So that a protective wheel on both sides is provided.
Compared with the prior art, the track system and the track traffic system provided by the invention have the following beneficial effects:
1. the track system has the advantages of simple structure, low cost, convenience in installation and capability of realizing double-track operation, and the track can be matched with the stabilizing wheels on the vehicle to ensure the safe, stable and rapid operation of the vehicle, so that the problems of shaking of the vehicle in the track, collision with the track and even resonance are effectively avoided, and the track system is particularly suitable for a suspension type track traffic system.
3. The rail system can be used for conveniently arranging or installing the backflow rail.
4. This track system comprises track and the switch that sets up in fork department, and entire system not only can realize that the operation of locomotive double track, accurate and quick realization become the rail, and overall structure is simple moreover, simple to operate, and later maintenance is convenient, can effectively practice thrift the cost, is favorable to entire track system's structure to simplify more moreover.
5. In the track system, the turnout is simple in structure and convenient to install, when a vehicle passes through the turnout, and when a track transfer mechanism arranged on the vehicle is in a normal working state, a turnout blocking piece can be matched with a track transfer wheel in the track transfer mechanism, so that the track transfer wheel can run along the corresponding turnout blocking piece, and the vehicle is smoothly guided to run straight or the track transfer is realized; when the rail of the rail-changing mechanism is not in place or the rail-changing mechanism fails, the fixed turnout baffle can play a role in correcting deviation and/or preventing derailment, namely in the process that the vehicle travels, the rail-changing wheel in the rail-changing mechanism can be extruded by the turnout baffle, so that the vehicle can deviate towards the rail to be walked until the rail-changing action is finished, and the problem of deviation and even derailment of the vehicle can not occur.
6. This track traffic system through the mutual cooperation of stabilizing wheel, track and protection wheel for at any moment, stabilizing wheel and the lower guide part of protection wheel all can press from both sides tight one side on the vehicle, and play the purpose of stabilizing vehicle, supplementary vehicle and turning to and preventing the vehicle derailment, be favorable to the vehicle steady, high-speed operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic cross-sectional view of a rail provided in embodiment 1 of the present invention.
Fig. 2 is a schematic cross-sectional view of a rail provided in embodiment 1 of the present invention.
Fig. 3 is a schematic cross-sectional view of a rail provided in embodiment 1 of the present invention.
Fig. 4 is a schematic cross-sectional view of a rail provided in embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a switch in a track system provided in embodiment 2 of the present invention.
Fig. 6 is a top view (with the cover removed) of a fork in a track system provided in embodiment 2 of the present invention.
Fig. 7 is a schematic structural diagram of another switch in a track system provided in embodiment 2 of the present invention.
Fig. 8 is a top view (with the cover removed) of a fork in a track system provided in embodiment 2 of the present invention.
Fig. 9 is a schematic cross-sectional view of a rail system provided in embodiment 2 of the present invention at a fork.
Fig. 10 is a cross-sectional schematic view of a track system disclosed in the prior art.
Fig. 11 is a schematic cross-sectional view of a vehicle of the prior art running along a track provided in example 1 (the protective wheels are not shown in the figure).
Fig. 12 is a schematic view showing the stabilizing wheels contacting the left lower guide portion and the left protective wheels moving outside the lower guide portion, clamping the lower guide portion by engagement of the stabilizing wheels with the protective wheels (the vehicle is traveling along the left lower guide portion).
Fig. 13 is a schematic view showing the stabilizing wheel contacting the right lower guide portion and the right protective wheel moving outside the lower guide portion, clamping the lower guide portion by engagement of the stabilizing wheel with the protective wheel (the vehicle traveling along the right lower guide portion).
Fig. 14 is a schematic view showing that the stabilizing wheels are in contact with the left lower guide portion, the left protective wheel moves to the outer side of the lower guide portion under the linkage of the track switching mechanism, and the lower guide portion is clamped through the cooperation of the stabilizing wheels and the protective wheel (at this time, the left track switching wheel is in a guiding position, and the vehicle runs along the left lower guide portion).
Fig. 15 is a schematic view showing that the stabilizing wheel is in contact with the right lower guide portion, and the right protection wheel moves to the outside of the lower guide portion under the linkage of the track-changing mechanism, and the lower guide portion is clamped by the cooperation of the stabilizing wheel and the protection wheel (at this time, the right track-changing wheel is in a guiding position, and the vehicle runs along the right lower guide portion).
Description of the drawings
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Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.