阅读说明：本技术 导槽式轨道交通系统 (Guide groove type rail transit system ) 是由 雷慧锋 邓运清 徐升桥 刘永锋 赵博 刘亚东 于胜利 张建东 解丽霞 刘俊 于 2019-11-08 设计创作，主要内容包括：本发明适用于轨道交通技术领域,提供了一种以导槽式轨道梁和嵌入式转向架为基本特点的新型轨道交通系统,该系统包括导槽式轨道梁、嵌入式转向架及可挠板式道岔等三项关键技术,所述轨道梁采用槽型断面,槽内底板面为走行面,内侧面为导向面,是支承和引导车辆运行的结构件；所述嵌入式转向架为镶嵌在槽型轨道梁内的车辆走行系统,包括构架、走行轮、导向轮、驱动系统、制动系统、集电装置及空气弹簧等,其中走行轮可采用胶轮、钢轮或胶轮与钢轮的组合,驱动系统可采用轮毂电机、轮边电机或传统的异步电机,系统配置灵活性高,适应性强,可较好地兼顾市域高速度和城区低噪声的要求,道岔型式构造简单,转辙方便,转辙时间短。(The invention is suitable for the technical field of rail transit, has provided a new rail transit system taking guide slot type track beam and embedded bogie as the basic characteristic, the system includes three key technologies such as guide slot type track beam, embedded bogie and flexible plate turnout, etc., the said track beam adopts the trough type section, the bottom plate surface in the trough is a walking surface, the medial surface is a guide surface, it is the structural part supporting and guiding the vehicle to run; the embedded bogie is a vehicle traveling system embedded in a groove-shaped track beam and comprises a framework, traveling wheels, guide wheels, a driving system, a braking system, a current collecting device, an air spring and the like, wherein the traveling wheels can adopt rubber wheels, steel wheels or the combination of the rubber wheels and the steel wheels, the driving system can adopt hub motors, wheel-side motors or traditional asynchronous motors, the system configuration flexibility is high, the adaptability is strong, the requirements of high speed in urban areas and low noise in urban areas can be better met, the turnout type structure is simple, the switching is convenient, and the switching time is short.)

1. Guide slot formula track traffic system, its characterized in that: comprises a track beam (1), a bogie (2) and a turnout (3);

the track beam (1) comprises a groove-shaped beam body (11) and two steel rails (12) are arranged on a bottom plate of the groove-shaped beam body (11);

the bogie (2) comprises a framework (24), and a rubber walking wheel (21) or a steel wheel (22) arranged on the framework (24) or a walking part formed by combining the rubber walking wheel (21) and the steel wheel (22), a guide wheel (25), a stabilizing wheel (29), a driving motor (23), an air spring (27) and a power collecting device (28), wherein the driving motor (23) can adopt a hub motor or a wheel-side motor or an asynchronous rotating motor, the rubber walking wheel (21), the steel wheel (22), the guide wheel (25), the stabilizing wheel (29) and the air spring (27) are symmetrically arranged, and the air spring (27) is symmetrically arranged at the upper parts of two sides of the framework (24);

the turnout (3) comprises a turnout beam (31), a flexible guide plate (32), a fork center (33) and a switch shaft (34), wherein the turnout beam (31) is a Y-shaped structural member, the inner surfaces of the three end parts are consistent with the inner surface of the track beam, the fork center (33) is arranged at the Y-shaped branch position, and the flexible guide plate (32) is connected with the fork center (33) through the switch shaft (34).

2. The guided channel rail transit system of claim 1, wherein: the bogie (2) is embedded into the groove-shaped track beam (1) to run, the rubber walking wheels (21) run on the top surface of the bottom plate of the track beam body (11), or the steel wheels (22) run on the steel rails (12), and the outer sides of the guide wheels (25) and the stabilizing wheels (29) on two sides of the bogie (2) are tightly attached to the inner side wall of the track beam body (11).

3. The guided channel rail transit system of claim 1, wherein: the walking part of the bogie (2) can adopt a single shaft or a double shaft, each shaft can independently adopt two inflatable rubber walking wheels (21), can also independently adopt two steel wheels (22), and can also adopt the combination of the inflatable rubber walking wheels (21) and the steel wheels (22).

4. The guided channel rail transit system of claim 1, wherein: the track beam (1) is a structure for bearing a vehicle and a track for guiding the vehicle to run, when the bogie (2) is provided with steel wheels (22), a steel rail (12) is arranged at a corresponding position on a bottom plate of the groove beam body (11), the inner side wall of the groove beam body (11) is a guide surface for guiding the guide wheels (25) and the stabilizing wheels (29) to run, a power supply rail (5) is also installed, the power supply rail (5) corresponds to a current collecting device (28) on the bogie (2), and the current collecting device (28) supplies power to a driving motor (23).

5. The guided channel rail transit system of claim 1, wherein: the U-shaped groove structure is arranged in the groove beam body (11).

6. The guided channel rail transit system of claim 1, wherein: the flexible guide plates (32) in the turnout (3) are thin-walled members which rotate around a switch shaft (34) and can be bent elastically.

Technical Field

The invention belongs to the technical field of rail transit, and provides a novel rail transit form which takes a guide groove type rail and an embedded bogie as basic characteristics.

Background

The existing rubber-tyred guide rail system comprises a self-guiding rubber-tyred rail, a straddle type monorail and a suspension type monorail, wherein the self-guiding rubber-tyred rail system is characterized in that a rubber-tyred vehicle runs on two special concrete road surfaces, guiding is realized through a central guide rail or a side guide plate, running wheels are distributed on two sides of the vehicle to form a transverse self-balancing system, the concrete road surfaces, the guide rails or the guide plates are arranged at the top of a bridge when an overhead frame is laid, the height from the bottom of the bridge structure to the top of the vehicle is generally not less than 6m, and the width of the rail system under a double-line condition is generally 9-10 m; the straddle type monorail system is clamped on a single track beam through a straddle type bogie, traveling wheels travel on the upper surface of the track beam, guide wheels and stabilizing wheels are arranged on the side surface of the track beam, the bogie wraps the track beam and is generally laid in an overhead mode, the height from the bottom of the track beam structure to the top of a vehicle is generally 5-5.5 m, and the width of the track system is generally 5-5.5 m under a double-line condition; the suspension type monorail system is characterized in that a vehicle bogie is arranged in a lower open type steel box girder, a walking and guiding system is formed through the bottom surface and the side surface of the box girder, a vehicle body is hung below the bogie through a suspension mechanism, a vehicle runs below a track girder, and the height from the top of the track girder structure to the bottom of the vehicle is generally 5-5.5 m. One common characteristic of the three systems is that the clearance height of the system is high when the system is laid overhead; when laying underground, the straddle type monorail and the suspension type monorail require larger tunnel sections. In the aspect of environmental protection, although the three systems have the characteristic of low noise of the rubber wheel system, the noise index is still not ideal under special environment. In the aspect of emergency escape, the rubber wheel track system has better emergency rescue conditions, a straddle type monorail needs to be provided with a special rescue channel, and the suspension type monorail has poorer emergency rescue conditions.

Disclosure of Invention

The invention provides a guide groove type track traffic system, aiming at effectively reducing the clearance height of system laying and the system operation noise by utilizing the dual functions of bearing and guiding of a guide groove type track beam and matching with an embedded rubber wheel traveling and guiding system, and having more convenient emergency rescue conditions.

The guide groove type rail transit system comprises a rail beam, a bogie and a turnout;

the track beam comprises a groove-shaped beam body and two steel rails are arranged on a bottom plate of the groove-shaped beam body;

the bogie comprises a framework, and a rubber walking wheel or a steel wheel arranged on the framework, or a walking part, a guide wheel, a stabilizing wheel, a driving motor, an air spring and a power collecting device which are formed by combining the rubber walking wheel with the steel wheel, wherein the driving motor can adopt a hub motor or a wheel-side motor or an asynchronous rotating motor;

the turnout comprises a turnout beam, a flexible guide plate, a fork center and a switch shaft, wherein the turnout beam is a Y-shaped structural member, the inner surfaces of three end parts are consistent with the inner surface of the track beam, the fork center is arranged at the Y-shaped branch part, and the flexible guide plate is connected with the fork center through the switch shaft.

Preferably, the bogie is embedded in the groove-shaped track beam to run, the rubber walking wheels walk on the top surface of the bottom plate of the track beam body, or the steel wheels walk on the steel rails, and the outer sides of the guide wheels and the stabilizing wheels on two sides of the bogie are tightly attached to the inner side wall of the track beam body.

Preferably, the running part of the bogie can adopt a single shaft or a double shaft, each shaft can independently adopt two inflatable rubber running wheels, can also independently adopt two steel wheels, and can also adopt the combination of the inflatable rubber running wheels and the steel wheels.

Preferably, the track beam is a structure for bearing a vehicle and a track for guiding the vehicle to run, when the bogie is provided with steel wheels, a steel rail is arranged at a corresponding position on a bottom plate of the channel beam body, an inner side wall of the channel beam body is a guide surface for guiding the guide wheels and the stabilizing wheels to run, and a power supply rail is also arranged, the position of the power supply rail corresponds to a current collecting device on the bogie, and the current collecting device supplies power to the driving motor.

Preferably, the U-shaped groove structure is arranged in the groove beam body.

Preferably, the flexible guide plate in the switch is an elastically bendable thin-walled member rotating around the switch axis.

Compared with the prior art, the invention has the beneficial effects that: according to the guide groove type track traffic system, the bogie is arranged in the track beam, and the clearance height in the track beam is fully utilized, so that the comprehensive height of the track beam and a vehicle is reduced, the adaptability of the system to a laying mode is improved, a guide system meeting the stable running requirement of a train is formed, the bearing and the guide are organically combined, when the concrete track beam is adopted, the size precision of the clearance is ensured by a single adjustable inner die, and the track beam also has the functions of a sound barrier and an evacuation channel; the track beam structure is also beneficial to the arrangement of a central evacuation channel, the system configuration flexibility is high, the adaptability is strong, the requirements of urban high speed and urban low noise can be better met, the turnout type structure is simple, the switching is convenient, and the switching time is short.

Drawings

FIG. 1 is a schematic view of the track beam and bogie configuration and relationship of the present invention;

FIG. 2 is a schematic structural view of a track beam of the present invention;

figure 3 is a schematic view of the switch arrangement of the present invention.

In the figure: 1-track beam, 11-channel beam body, 12-steel rail, 2-bogie, 21-rubber traveling wheel, 22-steel wheel, 23-driving motor, 24-framework, 25-guide wheel, 27-air spring, 28-current collecting device, 29-stabilizing wheel, 3-turnout, 31-turnout beam, 32-flexible guide plate, 33-fork center, 34-switching shaft, 4-frame and 5-power supply rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the guide groove type track traffic system comprises three key technologies of a groove type track beam 1, an embedded bogie 2 and a flexible plate type turnout 3.

The track beam 1 comprises a channel beam body 11 and two steel rails 12 arranged on the bottom plate of the channel beam body 11.

The bogie 2 comprises a frame 24, a rubber running wheel 21 or a steel wheel 22 arranged on the frame 24 or a running part formed by combining the rubber running wheel 21 and the steel wheel 22, a guide wheel 25, a stabilizing wheel 29, a driving motor 23, an air spring 27 and a current collecting device 28, wherein the driving motor 23 can adopt a wheel hub motor or a wheel edge motor or a traditional asynchronous rotating motor, the rubber running wheel 21, the steel wheel 22, the guide wheel 25, the stabilizing wheel 29 and the air spring 27 are symmetrically arranged, and the air spring 27 is symmetrically arranged at the upper parts of two sides of the frame 24.

The turnout 3 comprises a turnout beam 31, a flexible guide plate 32, a fork center 33 and a switch shaft 34, wherein the turnout beam 31 is a Y-shaped structural member, the inner surfaces of three end parts are consistent with the inner surface of the track beam, the fork center 33 is arranged at the Y-shaped branch part, and the flexible guide plate 32 is connected with the fork center 33 through the switch shaft 34.

In the embodiment, aiming at utilizing the dual functions of bearing and guiding of the guide groove type track beam 1 and matching with the embedded rubber wheel running and guiding system, the clearance height of system laying and the system running noise are effectively reduced, and the emergency rescue condition is more convenient, the embedded bogie 2 supports and drives the vehicle to run in the groove space of the guide groove type track beam 1 with the functions of bearing and guiding, the flexible plate type turnout 3 is used for realizing the line turning, and the in-groove bottom plate is used as a running surface and the side surface is used as a guiding surface to support and guide the beam type track form of the vehicle running. The bottom plate of the track beam 1 can be provided with rails 12 according to requirements, and air springs 27 are used for supporting the frame 4.

Furthermore, the bogie 2 is embedded in the groove-shaped track beam 1 to run, the rubber running wheels 21 run on the top surface of the bottom plate of the track beam body 11, or the steel wheels 22 run on the steel rails 12, and the outer sides of the guide wheels 25 and the stabilizing wheels 29 on the two sides of the bogie 2 are tightly attached to the inner side wall of the track beam body 11.

In the present embodiment, the bogie 2 can stably run by the rubber running wheels 21 or the steel wheels 22, and the stability is improved by the guide wheels and the stabilizing wheels 29, so that the operation is stable and the use is safe.

Further, the running part of the bogie 2 may be a single axle or a double axle, and each axle may be independently provided with two pneumatic rubber running wheels 21, two steel wheels 22, or a combination of the pneumatic rubber running wheels 21 and the steel wheels 22.

In the present embodiment, the user can select the combination of the rubber running wheels 21 and the steel wheels 22 as needed, and the processing is facilitated.

Further, the track beam 1 is a structure for bearing a vehicle and a track for guiding the vehicle to run, when the bogie 2 is provided with steel wheels 22, a steel rail 12 is arranged at a corresponding position on a bottom plate of the channel beam body 11, the inner side wall of the channel beam body 11 is a guide surface for guiding running of guide wheels 25 and stabilizing wheels 29 and an installation base surface of the power supply rail 5, the position of the power supply rail 5 corresponds to a current collecting device 28 on the bogie 2, and the current collecting device 28 supplies power to the driving motor 23.

In the present embodiment, the power supply rail 5 is used to supply power to the drive motor 23 via the current collector 28, so that the power supply can be continuously obtained to perform a continuous and stable operation while the bogie 2 is traveling.

Further, a U-shaped groove structure is arranged in the groove beam body 11.

In the embodiment, the bogie 2 utilizes the space in the groove of the track beam 1, the clearance height of the system is reduced, the bottom plate surface in the track beam 1 can be used as an evacuation channel, and the side plate has the function of a sound barrier.

Further, the flexible guide plates 32 in the switch points 3 are thin-walled members that are elastically bendable and rotate about the switch shafts 34.

In the present embodiment, since the flexible guide plate 32 is made of an elastically bendable thin-walled member, the flexible guide plate 32 can rotate around the switch shaft 34, and the operation is labor-saving and convenient.

The working principle and the using process of the invention are as follows: after the invention is installed, a vehicle adopting an embedded bogie 2 runs in a beam-rail integrated groove type (U-shaped) track beam 1, the inner bottom plate surface of the track beam 11 is used for running of an inflatable rubber running wheel 21, a steel rail 12 is used for running of the vehicle provided with a steel wheel 22, a driving motor 23 is used for driving the running wheel 21 or the steel wheel 22 to rotate, the outer peripheral walls of a guide wheel 25 and a stabilizing wheel 29 are tightly attached to the inner side wall of the track beam 1, so that the bogie 2 stably runs along the track beam 1, and a flexible plate type turnout 3 guides the vehicle to turn through the switching of a flexible guide plate 32. The embedded bogie 2 fully utilizes the clearance height in the track beam 1, thereby reducing the comprehensive height of the track beam 1 and a vehicle, improving the adaptability of the system to the laying mode, forming a guide system meeting the stable running requirement of a train, organically combining bearing and guiding, ensuring the size precision of the clearance height by a single adjustable inner die when the concrete track beam 1 is adopted, and simultaneously having the functions of a sound barrier and an evacuation channel; the track beam 1 construction is also advantageous for the arrangement of two wire evacuation channels when required. The running part of the bogie 2 can adopt the inflatable rubber running wheels 21 and the steel wheels 22 as required, or adopt the combination of the inflatable rubber running wheels 21 and the steel wheels 22, the system configuration flexibility is high, the adaptability is strong, the requirements of urban high speed and urban low noise can be better met, the turnout type structure is simple, the switching is convenient, and the switching time is short.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.