CN214450984U

CN214450984U - Suspension type rail vehicle braking system for emergency

Info

Publication number: CN214450984U
Application number: CN202023323414.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Kuaidao Intelligent Transportation Technology Co ltd
Current assignee: Chongqing Kuaidao Intelligent Transportation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a suspension type rail vehicle braking system for it is emergent solves the technical problem that current empty railway train intelligent braking system is malfunctioning or disorderly and leads to the incident under the special circumstances. The utility model discloses a articulate in the bogie main part on the track to and connect a pair of wheel in the bogie main part, a pair of wheel uses the track web as the plane of symmetry symmetric distribution, and two sides that the wheel is relative set up scalable brake block with contact track web, brake block passes through linear electric motor and installs on the center pin of wheel. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use sets up two telescopic brake sliders on the wheel, starts brake slider and guide rail frictional contact under intelligent braking system failure or certain special demand, realizes braking under the emergency, reduces the potential safety hazard when intelligent braking system is out of order.

Description

Suspension type rail vehicle braking system for emergency

Technical Field

The utility model relates to a suspension type rail vehicle braking system for it is emergent.

Background

Trains, i.e. train sets, are divided into two major types, railway trains: i.e., a train, which is a general modality. A road train: namely, a group train type automobile, an automobile group train, a road train group body, an Australian mine transport train group and a Chinese intelligent rail train. Trains are the most historically important mechanical vehicles for humans, and were earlier referred to as steam locomotives, also called trains. There is an independent track. The railway train can be divided into a freight car for carrying goods and a passenger car for carrying passengers according to loads; there are also passenger and freight cars with both. A plurality of consecutive vehicles. Generally referred to as a train, and more particularly to a train comprised of a tractor and a freight or passenger car coupled in a train. Train definition: a train is a train of vehicles linked together for a certain purpose, and is distinguished from a train of vehicles. The vehicles constituting the train are divided into locomotives and vehicles, the locomotives are used for providing power for the train, and the vehicles are used for realizing the functions of the train. The motor train unit is also a train, and locomotives and vehicles are not distinguished in the train, and only one minimum complete functional unit is regarded as a whole train. The existing train is generally paved with double tracks on the ground, the train runs on the double tracks, the double tracks are paved with higher requirements on the place for paving the track, and a plurality of lakes, rivers and other geographic environments are not suitable for paving the train running track. An air-railway train, also known as an air rail train, is built in 1901, is a rail vehicle which is hung on an air rail and runs, is used as a novel public transportation mode with light weight, medium speed and medium transportation volume, and is a necessary component of an integrated, multi-mode and three-dimensional public transportation system. An existing air-rail train is provided with an intelligent braking system, but when the intelligent system fails or special emergency situations can occur in the driving process, the intelligent braking system of the air-rail train is disordered or fails, and safety problems often occur.

Therefore, the design of a suspension rail vehicle braking system for emergency can start the emergency braking system when the intelligent braking system of the air-rail train is disordered or out of order or has special requirements, so that the safe stopping of the carriage is realized, and the technical problem to be solved by technical personnel in the technical field is solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a suspension type rail vehicle braking system for it is emergent, solves the braking of prior art air-railway train when special demand to and prevent that intelligent braking system is malfunctioning or disorderly and lead to the incident.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a suspension type rail vehicle braking system for it is emergent, includes the articulate bogie main part on the track to and connect a pair of wheel in the bogie main part, a pair of wheel uses the track web as the plane of symmetry symmetric distribution, and two sides that the wheel is relative set up scalable with the brake block who contacts the track web, brake block passes through linear electric motor and installs on the center pin of wheel.

Furthermore, a driving motor for driving the wheels to run is arranged on the bogie main body, and the bogie main body is connected with the wheels through the driving motor.

Furthermore, the wheel center is provided with a bearing for driving the wheel to rotate, the bearing is connected with a driving shaft of a driving motor, and the driving motor is rigidly connected with the bogie main body.

Furthermore, the bearing is provided with a groove, and when the linear motor drives the brake sliding block to move away from the rail web plate to reach the maximum position, the brake sliding block is positioned in the groove.

Further, it is characterized in that: and a gasket is arranged on the surface of the braking slide block facing the rail web.

Further, it is characterized in that: the gasket is made of flexible materials.

Further, the track includes the track pterygoid lamina of level setting to and the track web that the perpendicular to track pterygoid lamina set up, and the track web is located track pterygoid lamina central line.

Furthermore, safety baffles extend upwards from two sides of the rail wing plate respectively.

Further, the distance between the wheels is less than one-half of the width of the rail wing.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use sets up two telescopic brake blocks on the wheel, can start this braking scheme when having special demand to and start brake block and guide rail frictional contact when intelligent braking system is out of order, realize braking under the emergency, reduce the potential safety hazard when intelligent braking system is out of order.

Drawings

Fig. 1 is the utility model discloses a suspension type rail vehicle braking system for it is emergent schematic structure.

Fig. 2 is a schematic view of a local structure of a middle wheel of the present invention.

Fig. 3 is the schematic view of the local structure of the middle linear motor that the brake block and the gasket extend out of the wheel bearing groove.

Reference numerals: the track-1, the bogie body-2, the wheels-3, the brake sliding block-4, the linear motor-5, the driving motor-6, the bearing-7, the groove-8, the gasket-9 and the safety baffle-10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-3, the utility model provides an embodiment 1, the utility model provides a suspension type rail vehicle braking system for it is emergent, simple structure, design scientific and reasonable, convenient to use start this emergent braking system when intelligent braking system is malfunctioning or disorderly to reduce the potential safety hazard. This embodiment is including the articulate bogie main part 2 on track 1 to and connect a pair of wheel 3 on bogie main part 2, a pair of wheel 3 uses track 1 web as the plane of symmetry symmetric distribution, and two sides that wheel 3 is relative set up scalable 4 with the brake block that contacts track 1 web, 4 install on the center pin of wheel 3 through linear electric motor 5 brake block. When the intelligent braking system of the railway vehicle goes wrong, the linear motor 5 is started in an emergency, and the linear motor 5 drives the braking sliding block 4 to extend out to rub the side wall of the web plate of the railway 1, so that the braking of the vehicle is realized. The web of the track 1 is a plate vertically arranged on the track, the wheels 3 roll on the plate horizontally arranged on the track to advance in the normal running process, and the wheels 3 are not contacted with the web of the track 1 in the normal running process. The embodiment adopts a simple structure to realize braking under special conditions, and reduces potential safety hazards.

As shown in fig. 1-3, the embodiment 2 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected on the bogie main body 2, wherein the pair of wheels 3 uses a web of the track 1 as a symmetrical plane, two opposite sides of the wheels 3 are provided with a brake block 4 which is telescopic and contacts the web of the track 1, and the brake block 4 is installed on a central shaft of the wheel 3 through a linear motor 5. The bogie main body 2 is provided with a driving motor 6 for driving the wheels 3 to run, and the bogie main body 2 is connected with the wheels 3 through the driving motor 6. Compared with embodiment 1, the technical scheme of the embodiment limits the running driving mode of the wheels 3, and the driving motor 6 is preferably a servo motor, so that the steering and running are more flexible and stable.

As shown in fig. 1-3, embodiment 3 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected to the bogie main body 2, the pair of wheels 3 are symmetrically distributed with a web of the track 1 as a symmetry plane, two opposite sides of the wheels 3 are provided with brake sliders 4 which can be extended and retracted to contact the web of the track 1, and the brake sliders 4 are installed on a central shaft of the wheels 3 through a linear motor 5; the bogie main body 2 is provided with a driving motor 6 for driving the wheels 3 to run, and the bogie main body 2 is connected with the wheels 3 through the driving motor 6. The center of the wheel 3 is provided with a bearing 7 which drives the wheel 3 to rotate, the bearing 7 is connected with a driving shaft of a driving motor 6, and the driving motor 6 is rigidly connected with the bogie main body 2. Compared with embodiment 2, the technical scheme of the embodiment limits the connection mode of the driving motor 6 and the central bearing 7 of the wheel 3, so that the wheel 3 can walk stably and is durable.

As shown in fig. 1-3, embodiment 4 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected to the bogie main body 2, the pair of wheels 3 are symmetrically distributed with a web of the track 1 as a symmetry plane, two opposite sides of the wheels 3 are provided with brake sliders 4 which can be extended and retracted to contact the web of the track 1, and the brake sliders 4 are installed on a central shaft of the wheels 3 through a linear motor 5; the bogie main body 2 is provided with a driving motor 6 for driving the wheels 3 to run, and the bogie main body 2 is connected with the wheels 3 through the driving motor 6; the center of the wheel 3 is provided with a bearing 7 which drives the wheel 3 to rotate, the bearing 7 is connected with a driving shaft of a driving motor 6, and the driving motor 6 is rigidly connected with the bogie main body 2. The bearing 7 has a groove 8, and when the linear motor 5 drives the catch slide 4 to move away from the web of the track 1 to the maximum position, the catch slide 4 is located in the groove 8. This embodiment sets up the recess that is used for placing brake block 4 on the wheel, starts the braking during operation at brake block 4, can not occupy extra space, and so structure is more reasonable, plays certain guard action to brake block 4 simultaneously.

As shown in fig. 1-3, the embodiment 5 of the present invention includes a bogie main body 2 hung on a track 1 and a pair of wheels 3 connected on the bogie main body 2, the pair of wheels 3 uses a web of the track 1 as a symmetrical plane, two opposite sides of the wheels 3 are provided with a brake block 4 which is telescopic and contacts the web of the track 1, and the brake block 4 is installed on a central shaft of the wheel 3 through a linear motor 5. The surface of the brake sliding block 4 facing the web of the track 1 is provided with a gasket 9. The gasket 9 in this embodiment can play fine guard action to the brake block 4, when the gasket 9 harm so that can not use, can be convenient change, extension brake block 4's life.

As shown in fig. 1-3, the embodiment 6 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected to the bogie main body 2, the pair of wheels 3 are symmetrically distributed with a web of the track 1 as a symmetry plane, two opposite side surfaces of the wheels 3 are provided with brake sliders 4 which can be extended and retracted to contact the web of the track 1, and the brake sliders 4 are installed on a central shaft of the wheels 3 through a linear motor 5; the surface of the brake sliding block 4 facing the web of the track 1 is provided with a gasket 9. The gasket 9 is made of a flexible material, and the flexible material can reduce damage to the rail caused by friction and reduce the possibility of damaging the rail.

As shown in fig. 1-3, the embodiment 7 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected to the bogie main body 2, the pair of wheels 3 are symmetrically distributed with a web of the track 1 as a symmetry plane, two opposite sides of the wheels 3 are provided with brake sliders 4 which can be extended and retracted to contact the web of the track 1, and the brake sliders 4 are installed on a central shaft of the wheels 3 through a linear motor 5; the track 1 comprises a track 1 wing plate arranged horizontally and a track 1 web plate arranged perpendicular to the track 1 wing plate; the web plate of the track 1 is arranged on the central line of the wing plate of the track 1. This embodiment makes track 1's structural symmetry reasonable distribution, is favorable to the cooperation of track 1 structure and wheel 3 structure.

As shown in fig. 1-3, the embodiment of the present invention includes a bogie main body 2 hung on a track 1 and a pair of wheels 3 connected on the bogie main body 2, the pair of wheels 3 uses a web of the track 1 as a symmetrical plane, two opposite sides of the wheels 3 are provided with a brake block 4 which is telescopic and contacts the web of the track 1, and the brake block 4 is installed on a central shaft of the wheel 3 through a linear motor 5. The track 1 comprises a track 1 wing plate arranged horizontally and a track 1 web plate arranged perpendicular to the track 1 wing plate; preferably, safety barriers 10 extend upward from both sides of the wing plate of the rail 1. The embodiment further limits the track 1, and the safety baffles 10 are respectively arranged on two sides of the sliding surface of the track 1 in an upward extending manner, so that the wheels 3 can be effectively prevented from slipping outwards when the sliding surface of the track 1 runs, and the vehicle runs more safely.

As shown in fig. 1-3, the embodiment 9 of the present invention includes a bogie main body 2 hung on a track 1, and a pair of wheels 3 connected to the bogie main body 2, the pair of wheels 3 are symmetrically distributed with a web of the track 1 as a symmetry plane, two opposite side surfaces of the wheels 3 are provided with brake sliders 4 which can be extended and retracted to contact the web of the track 1, and the brake sliders 4 are installed on a central shaft of the wheels 3 through a linear motor 5; the track 1 comprises a track 1 wing plate arranged horizontally and a track 1 web plate arranged perpendicular to the track 1 wing plate; the web plate of the track 1 is arranged on the central line of the wing plate of the track 1. The distance between the wheels 3 is less than half the width of the flanges of the track 1. The present embodiment defines the gap between the two wheels 3, prevents the wheels 3 from derailing from the track, and further improves the safety of the vehicle running.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims

1. A suspended rail vehicle braking system for emergency use, characterized by: including articulate bogie main part (2) on track (1) to and connect a pair of wheel (3) on bogie main part (2), a pair of wheel (3) use track (1) web as the plane of symmetry symmetric distribution, and two sides that wheel (3) are relative set up scalable brake block (4) with contact track (1) web, install on the center pin of wheel (3) brake block (4) through linear electric motor (5).

2. A suspended rail vehicle brake system for emergency as claimed in claim 1, wherein: the bogie main body (2) is provided with a driving motor (6) for driving the wheels (3) to run, and the bogie main body (2) is connected with the wheels (3) through the driving motor (6).

3. A suspended rail vehicle brake system for emergency as claimed in claim 2, wherein: the center of the wheel (3) is provided with a bearing (7) for driving the wheel (3) to rotate, the bearing (7) is connected with a driving shaft of a driving motor (6), and the driving motor (6) is rigidly connected with the bogie main body (2).

4. A suspended rail vehicle brake system for emergency as claimed in claim 3, wherein: the bearing (7) is provided with a groove (8), and when the linear motor (5) drives the brake sliding block (4) to move away from the web of the track (1) to the maximum position, the brake sliding block (4) is positioned in the groove (8).

5. A suspended rail vehicle brake system for emergency as claimed in claim 1, wherein: and a gasket (9) is arranged on the surface of the brake sliding block (4) facing to the web plate of the track (1).

6. Suspension rail vehicle brake system for emergency use according to claim 5, characterized in that: the gasket (9) is made of flexible materials.

7. A suspended rail vehicle brake system for emergency as claimed in claim 1, wherein: the track (1) comprises a track (1) wing plate horizontally arranged and a track (1) web plate perpendicular to the wing plate of the track (1), and the track (1) web plate is located on the central line of the wing plate of the track (1).

8. Suspension rail vehicle brake system for emergency use according to claim 7, characterized in that: safety baffles (10) extend upwards from two sides of a wing plate of the track (1) respectively.

9. Suspension rail vehicle brake system for emergency use according to claim 7, characterized in that: the distance between the wheels (3) is less than half of the width of the wing plate of the track (1).