Double-layer convertible rail transit vehicle body structure and rail vehicle

Abstract

The utility model relates to the field of rail transit equipment, in particular to a double-layer convertible rail transit vehicle body structure and a rail vehicle. The double-layer convertible rail transit vehicle body structure comprises a cab and a double-layer vehicle body, a convertible area and a functional area are designed in the double-layer vehicle body. The double-layer vehicle body comprises a top cover, a side wall upper layer floor and a lower layer floor. The top cover forms a vehicle body space at the functional area and one end of the cab; the upper floor forms a convertible carriage structure in the convertible area; a double-layer floor space between the upper-layer floor and the lower-layer floor is used as an equipment mounting space; the lower-layer floor and the upper-layer floor are connected through a stair structure. Based on overall parameters of an existing six-axis hinged type light rail vehicle, the vehicle body is transformed and designed into a convertible double-layer vehicle body structure, the wheeltrack running characteristics of the rail traffic vehicle and the functional requirements of sightseeing leisure are considered, and a rail vehicle body vehicle scheme with the large passenger volume and the landscape attribute is provided for passing of sightseeing scenic spots and parks.

Description

Technical Field

[0001] The present application relates to the field of rail vehicle equipment, and specifically to a double-layer convertible rail transit vehicle body structure and a rail vehicle. Background Art

[0002] The six-axle articulated light rail vehicle is a typical vehicle type in rail transit with relatively mature technology. Existing rail transit passenger vehicles basically adopt a fully enclosed carriage structure. Although it can meet the needs of large-volume and high-efficiency passenger transportation, it is difficult to adapt to rail transit vehicle solutions that provide landscape sightseeing for special scenarios such as business receptions and scenic sightseeing tours. Utility Model Content

[0003] To achieve the above objectives, this application provides the following technical solutions:

[0004] A double-layer open-top rail transit vehicle body structure comprises: a driver's cab and a double-layer vehicle body; an open-top area and a functional area are designed in the double-layer vehicle body;

[0005] The double-layer vehicle body comprises: a roof, side walls, an upper floor and a lower floor; the roof forms a closed vehicle body space in the functional area and one end of the driver's cab, and the roof platform is an independent part of the roof; the upper floor forms a convertible vehicle body structure in the convertible area; the double-layer floor space between the upper floor and the lower floor is used as an equipment installation space; the lower floor and the upper floor are connected by a staircase structure; the driver's cab partition wall divides the vehicle body structure into a passenger compartment area and a driver's cab area.

[0006] Preferably, the top cover is provided with an independent top cover platform, which can also be used to install vehicle equipment.

[0007] Furthermore, the driver's cab structure includes a driver's platform, a driver's cab door, a driver's seat, a driver's partition wall and an interior partition wall; the driver's partition wall and the interior partition wall isolate the driver's cab area from the electrical equipment installation room, as well as functionally isolate it from the convertible area; a maintenance door is provided on the interior partition wall for entering the electrical equipment installation room 20 and the double-layer floor space to carry out vehicle inspection and maintenance operations.

[0008] Furthermore, the convertible carriage structure includes an upper floor, a lower floor, a driver's compartment partition wall, a convertible partition wall and a partition door; the convertible carriage structure is used as a passenger reception and sightseeing functional area;

[0009] The convertible car structure of the convertible area is connected with the car of the functional area through a stair structure; the partition door is used to separate the convertible area and the functional area to ensure passenger comfort and separation of the functional areas.

[0010] The convertible compartment structure is equipped with functional structures such as passenger seats and armrests.

[0011] Furthermore, floor drainage structures are provided at both ends of the convertible area, and the floor drainage structure includes drainage grilles for drainage; water storage areas are provided on both sides of the body structure under the floor to store water discharged by the drainage structure; and drainage pipes are provided in the water storage area to discharge the water in the water storage area into the ground under the vehicle.

[0012] Furthermore, the functional area is the area formed by the body structure, partition doors and passenger compartment doors; the passenger compartment doors are used for boarding; an equipment cabinet is provided in the multi-functional area; the space in the multi-functional area can be used for the installation of vehicle operation functional equipment and the installation of functional structures and equipment required for passenger reception.

[0013] Passengers board the vehicle through the passenger compartment door and enter the convertible area through the multifunctional area and partition door. The multifunctional area can be used to install functional equipment for vehicle operation and functional structures and equipment required for passenger reception. The equipment cabinet is an independent space for related functions and is used for equipment installation and storage.

[0014] Furthermore, the convertible compartment structure is also provided with a foldable roof; the foldable roof can be unfolded to cover the convertible area; the foldable roof is folded to hide the roof space placed at one end of the driver's cab. The foldable roof in the unfolded state has one end connected to the roof at the driver's cab end and the other end connected to the roof of the functional area.

[0015] The double-layer open-top rail transit vehicle body structure of the present application also includes a multi-section double-layer vehicle body; adjacent double-layer vehicle bodies are connected via a flexible connection device.

[0016] Furthermore, the double-deck car bodies at the front and rear ends are connected with a driver's cab.

[0017] The present application also provides a rail vehicle, including the above-mentioned double-layer open-top rail transit vehicle body structure, wherein the double-layer vehicle body structure retains the wheel-rail installation foundation features for rail vehicle travel, and a wheel-rail running wheel device is arranged on the wheel-rail installation foundation.

[0018] The driving power of the rail vehicle remains the general rail train power source.

[0019] Beneficial effects:

[0020] The double-layer open-top rail transit vehicle structure of the present application includes: a driver's cab and a double-layer vehicle body; an open-top area and a functional area are designed in the double-layer vehicle body; the double-layer vehicle body includes: a roof, a side wall, an upper floor and a lower floor; the roof forms a closed vehicle body space in the functional area and one end of the driver's cab; the upper floor forms an open-top vehicle structure in the open-top area; the double-layer floor space between the upper floor and the lower floor is used as an equipment installation space; the lower floor and the upper floor are connected by a staircase structure; the driver's cab partition wall divides the vehicle body structure into a passenger compartment area and a driver's cab area. Based on the overall parameters of the existing six-axle articulated light rail vehicle, the present application transforms the vehicle body into an open-top double-layer vehicle body structure, taking into account the wheel-rail running characteristics of rail transit vehicles and the functional requirements of sightseeing and leisure, and providing a rail vehicle body vehicle solution with a large passenger volume and landscape attributes for the passage of tourist attractions and parks. The overall load-bearing capacity of the closed vehicle body structure is adjusted to a floor load-bearing structure, and the vehicle's own weight, equipment and passenger weight are borne by a double-layer floor structure consisting of an upper floor and a lower floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic front view of the structure of a rail vehicle in the present application;

[0023] Figure 2 This is a schematic top view of the structure of a rail vehicle in the present application;

[0024] Figure 3 for Figure 1 Schematic diagram of the structure of the middle double-deck car body;

[0025] Figure 4 for Figure 3 Exploded view of the double-decker hull;

[0026] Figure 5 for Figure 1 Schematic diagram of the structure of the middle driver's cab;

[0027] Figure 6 for Figure 1 A top view schematic diagram of the structure of the mid-opening carriage;

[0028] Figure 7 for Figure 1 Schematic diagram of the structural layout of the central functional area;

[0029] Figure 8 for Figure 1 Schematic diagram of the drainage structure arrangement in the middle convertible carriage structure;

[0030] Fig. 9 for Figure 8 Schematic diagram of the structure of the middle drainage grille;

[0031] Fig.10 for Figure 8 Schematic diagram of the structure of the middle water storage area;

[0032] Fig.11 for Figure 1 Schematic diagram of the structural arrangement of the folding roof in the mid-convertible compartment structure;

[0033] In the figure: 1-driver's cab, 2-open-top compartment structure, 3-double-layer car body structure, 4-functional area,

[0034] 5-convertible area, 6-staircase structure, 7-handrail structure, 8-partition door, 9-top cover, 10-side wall, 11-upper floor, 12-lower floor, 13-double floor space, 14-top cover platform, 15-driver's cab partition wall, 16-driver's platform, 17-driver's cab door, 18-driver's seat, 19-maintenance door, 20-electrical cabinet installation room, 21-interior partition wall, 22-convertible partition wall, 23-equipment cabinet, 24-passenger compartment door, 25-folding roof, 26, 27, 28-drainage grilles, 29, 30, 31-water storage area. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0037] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0039] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0040] The embodiments of the present application are written in a progressive manner.

[0041] See also Figures 1 to 11 A double-deck open-top rail transit vehicle body structure comprises: a driver's cab 1 and a double-deck vehicle body 3; an open-top area 5 and a functional area 4 are designed in the double-deck vehicle body;

[0042] The double-layer vehicle body comprises: a roof 9, side walls 10, an upper floor 11 and a lower floor; the roof 9 forms a closed vehicle body space in the functional area and one end of the driver's cab; the upper floor 11 forms a convertible vehicle compartment structure 2 in the convertible area; the double-layer floor space 13 between the upper floor 11 and the lower floor 12 is used as an equipment installation space; the lower floor and the upper floor are connected by a staircase structure 6; the driver's cab partition wall 15 divides the vehicle body structure into a passenger compartment area and a driver's cab area.

[0043] The above scheme of this application is based on the overall parameters of the existing six-axle articulated light rail vehicle, and the vehicle body is redesigned into an open double-layer vehicle body structure, taking into account the wheel-rail running characteristics of rail transit vehicles and the functional requirements of sightseeing and leisure, and providing a rail vehicle body vehicle solution with large passenger volume and landscape attributes for the passage of tourist attractions and parks. The overall load-bearing of the closed vehicle body structure is adjusted to a floor load-bearing structure, and the vehicle's own weight, equipment and passenger weight are borne by the double-layer floor structure composed of the upper floor and the lower floor.

[0044] Preferably, the top cover 9 has an independent top cover platform 14, which can also be used to install vehicle equipment. The original closed vehicle body is adjusted to be a double-layer vehicle body with a floor bearing structure, and the vehicle's own weight, equipment and passenger weight are borne by the double-layer floor structure composed of the upper floor 11 and the lower floor 12.

[0045] As a preferred embodiment, the driver's cab structure includes a driver's platform 16, a driver's cab door 17, a driver's seat 18, a driver's partition wall 15 and an interior partition wall 21; the driver's partition wall 15 and the interior partition wall 21 isolate the driver's cab area from the electrical equipment installation room 20, and functionally isolate it from the convertible area; a maintenance door 19 is provided on the interior partition wall 21 for entering the electrical equipment installation room 20 and the double floor space 13 to carry out vehicle inspection and maintenance operations.

[0046] Furthermore, the convertible compartment structure includes an upper floor 11, a lower floor 12, a driver's compartment partition wall 15, a convertible partition wall 22 and a partition door 8; the convertible compartment structure is used as a passenger reception and sightseeing functional area;

[0047] The convertible compartment structure of the convertible area is connected to the compartment of the functional area through a staircase structure 6; the partition door 8 is used to separate the convertible area and the functional area to ensure passenger comfort and separation of the functional area. Preferably, the convertible compartment structure is provided with functional structures such as passenger seats and handrails 7.

[0048] As a preferred embodiment, floor drainage structures are provided at both ends of the convertible area, and the floor drainage structures include drainage grilles for drainage; water storage areas are provided on both sides of the vehicle body structure under the floor to store water discharged by the drainage structure; and drainage pipes are provided in the water storage areas to drain the water in the water storage areas into the ground under the vehicle. Figures 8 to 10 As shown, the floor drainage structure is designed with three parts. The drainage grille 26 is used for drainage at one end of the floor, and the drainage grille 27 and the drainage grille 28 are used for drainage at the other end to prevent water from flowing into the functional area 4. Water storage areas 29, 30, and 31 are set on the left and right sides of the body structure under the floor, corresponding to the water discharged from the drainage grilles 26, 27, and 28; it can be understood that the water in the water storage area can be discharged into the ground under the vehicle through the water storage area drainage pipe.

[0049] As a preferred embodiment, the functional area is the area formed by the vehicle body structure, the partition door 8 and the passenger compartment door 24; the passenger compartment door is used for boarding; an equipment cabinet is provided in the multifunctional area; the multifunctional area space can be used for the installation of vehicle operation functional equipment and the installation of functional structures and equipment required for passenger reception. Specifically, passengers board the vehicle through the passenger compartment door 24, and enter the convertible area space through the multifunctional area 4 and the partition door 8; the multifunctional area space can be used for the installation of vehicle operation functional equipment and the installation of functional structures and equipment required for passenger reception; at the same time, the independent space inside the equipment cabinet 23 can also be used for equipment installation and storage.

[0050] Furthermore, the convertible compartment structure is also provided with a foldable roof 25; the foldable roof can be unfolded to cover the convertible area; the foldable roof is folded to hide the roof space at one end of the driver's cab. The foldable roof in the unfolded state has one end connected to the roof at the driver's cab end and the other end connected to the roof of the functional area.

[0051] The double-deck convertible rail transit vehicle structure of the present application also includes a multi-section double-deck vehicle body; adjacent double-deck vehicles are connected by a flexible connection device. It should be noted that the flexible connection device is a prior art component. The multi-section double-deck vehicle body can not only meet the passenger carrying demand of a large passenger volume, but also facilitate the disassembly of a large number of double-deck vehicles when the passenger volume is small, thereby reducing operating costs. Preferably, the double-deck vehicle bodies at the head and the tail are connected with a driver's cab; the driver's cabs at both ends can be operated and used, thereby enhancing the controllability of the vehicle.

[0052] The present application also provides a rail vehicle, including the above-mentioned double-layer open-top rail transit vehicle body structure, wherein the double-layer vehicle body structure retains the wheel-rail installation foundation features for rail vehicle travel, and a wheel-rail running wheel device is arranged on the wheel-rail installation foundation.

[0053] The beneficial effects of the rail vehicle of the present application include the beneficial effects of the double-deck convertible rail transit vehicle body structure, which will not be repeated.

[0054] The driving power of the rail vehicle is retained as a general rail train power source. As an optional implementation method, the train power source is to drive the flywheel to rotate through the diesel engine combustion to drive the permanent magnet generator rotor, converting chemical energy into three-phase AC power output to power the traction and auxiliary systems of the whole vehicle, without the need to provide power from the operating line; the self-contained power source generates electricity, avoiding the power supply network laid by the line input of electricity, and avoiding the impact of the line contact network on the landscape; in addition, the use of fuel power is conducive to the improvement of the vehicle design with retro features; the train power source can also adopt a three-rail current collection scheme of a pantograph or a current collector.

[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A double-deck open-top rail transit vehicle body structure, characterized in that: include: driver's cab and double-decker hull; The double-decker body is designed with an open area and functional areas; The double-layer vehicle body comprises: a roof, side walls, an upper floor and a lower floor; the roof forms a vehicle body space in the functional area and one end of the driver's cab; the upper floor forms a convertible vehicle compartment structure in the convertible area; the double-layer floor space between the upper floor and the lower floor is used as an equipment installation space; the lower floor and the upper floor are connected by a staircase structure; the driver's cab partition wall divides the vehicle body structure into a passenger compartment area and a driver's cab area.

2. The double-deck convertible rail transit vehicle body structure according to claim 1, characterized in that: The driver's cab structure includes a driver's platform, a driver's cab door, a driver's seat, a driver's partition wall and an interior partition wall; the driver's partition wall and the interior partition wall isolate the driver's cab area from the electrical equipment installation room, as well as functionally isolate it from the convertible area; a maintenance door is provided on the interior partition wall for entering the electrical equipment installation room and the double-floor space to carry out vehicle inspection and maintenance operations.

3. The double-deck convertible rail transit vehicle body structure according to claim 2 is characterized in that: The convertible carriage structure includes an upper floor, a lower floor, a driver's compartment partition wall, a convertible partition wall and a partition door; the convertible carriage structure is used as a passenger reception and sightseeing functional area; The convertible car structure of the convertible area is connected with the car of the functional area through a stair structure; the partition door is used to separate the convertible area and the functional area to ensure passenger comfort and separation of the functional areas.

4. The double-deck convertible rail transit vehicle body structure according to claim 2, characterized in that: Floor drainage structures are provided at both ends of the convertible area, and the floor drainage structure includes drainage grilles for drainage; water storage areas are provided on both sides of the body structure under the floor to store water discharged by the drainage structure; the water storage area is provided with drainage pipes, and the drainage pipes are used to discharge the water in the water storage area into the ground under the vehicle.

5. The double-deck convertible rail transit vehicle body structure according to any one of claims 1 to 4, characterized in that: The functional area is the area composed of the body structure, partition doors and passenger compartment doors; the passenger compartment doors are used for boarding; equipment cabinets are installed in the multi-functional area; the space in the multi-functional area can be used for the installation of vehicle operation functional equipment and the installation of functional structures and equipment required for passenger reception.

6. The double-deck convertible rail transit vehicle body structure according to claim 5, characterized in that: The convertible carriage structure is also provided with a foldable roof; the foldable roof can be unfolded to cover the convertible area; the foldable roof is folded to hide the roof space at one end of the driver's cab.

7. The double-deck convertible rail transit vehicle body structure according to claim 5, characterized in that: It comprises a plurality of double-layer car bodies; adjacent double-layer car bodies are connected via flexible connecting devices.

8. The double-deck convertible rail transit vehicle body structure according to claim 7, characterized in that: The double-decker car bodies at the front and rear ends are connected with driver's cabs.

9. A rail vehicle, characterized in that: It comprises a double-deck open-top rail transit vehicle body structure as described in any one of claims 1 to 8, wherein the double-deck vehicle body structure retains the wheel-rail installation foundation features for rail vehicle travel, and a wheel-rail running wheel device is arranged on the wheel-rail installation foundation.

10. The rail vehicle according to claim 9, characterized in that The driving power of the rail vehicle remains the general rail train power source.

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