Automatic passenger shortcut transportation system vehicle body structure and installation method thereof

Abstract

The invention belongs to a vehicle body structure of an automatic passenger shortcut transportation system in the technical field of automatic passenger shortcut transportation systems, and further relates to an installation method of the vehicle body structure of the automatic passenger shortcut transportation system. The bottoms of the side wall module stand column sectional materials (21) are connected with the underframe module edge beams (61) through rivets, the tops of the side wall module stand column sectional materials (21) are connected with the roof module edge beam sectional materials (41) through rivets, the vehicle body framework partition plates (31) are connected with the underframe module edge beams (61) through rivets, and the vehicle body framework cross beams (32) are connected with the roof module edge beam sectional materials (41) and the roof module middle sectional materials (42) through rivets. The vehicle body framework partition plate (31) is connected with the side wall module stand column sectional materials (21) through rivets. According to the automatic passenger shortcut system vehicle body structure and the installation method thereof, the structure is simple, the steps are simple, connection of all modules (parts) of the vehicle body can be conveniently and reliably achieved, it is ensured that the connection strength is reliable, the installation technology is simplified, and defects caused by welding are overcome.

Description

Technical Field

[0001] The present invention belongs to the technical field of automated people movers (APM). More specifically, the present invention relates to a car body structure of an automated people mover, and the present invention also relates to an installation method of the car body structure of an automated people mover. Background Art

[0002] An automated people mover (APM) is a type of urban rail transit system that is mainly driven by driverless rubber-tired electric vehicles and runs fully automatically on a dedicated line equipped with a running track and a guide rail. The APM system has independent right of way and is not interfered by other ground vehicles and pedestrians, so it can run quickly. The minimum turning radius is 22 meters, and the slope can reach 10%, adapting to narrow spaces. Main features: fully automated, driverless transportation system; advanced lightweight aluminum body; modern interior and exterior; rubber tires ensure smooth riding quality; rotatable axles, suitable for horizontal narrow curves; high climbing ability, outstanding line flexibility; high reliability and riding quality. The defects in the prior art are as follows: the car body structure mostly adopts fully welded models, with many welding defects and large welding restraint, resulting in poor fatigue performance. The modularity of the existing car body structure is poor, and deformation control is difficult. The existing car body structure is complex, the force line transmission is messy, and there are many stress concentration points.

[0003] There is a technology with the name of "a car body structure of a straddle-type monorail vehicle" and the publication (announcement) number of "CN207657820U" in the prior art. This technology discloses a car body structure of a straddle-type monorail vehicle, including a car body main body, and the car body main body includes a car roof, side walls, a chassis and end walls. The car roof, the side walls, the chassis and the end walls are all welded by hollow double-surface large aluminum alloy extrusion profiles. By designing the car roof, side walls, chassis and end walls as hollow double-surface large aluminum alloy extrusion profiles welded together, the design of the car body structure is greatly simplified, and at the same time, the strength of the car body structure is improved.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Summary of the Invention

[0005] The technical problem to be solved by the present invention is: aiming at the deficiencies of the prior art, to provide an automated people mover car body structure with a simple structure, which can conveniently and reliably realize the connection of each module of the car body, ensure reliable connection strength, simplify the installation process, and improve the defects caused by welding.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is:

[0007] The present invention relates to a vehicle body structure of an automated people mover system, which includes a side wall module, a vehicle body frame, a roof module, and a underframe module. The side wall module includes side wall module column profiles. The vehicle body frame includes vehicle body frame partitions and vehicle body frame cross beams. The roof module includes roof module side beam profiles and roof module intermediate profiles. The underframe module includes underframe module profiles, underframe module cross beams, underframe module side beams, and a fireproof coating layer. The bottom of the side wall module column profiles is connected to the underframe module side beams by rivets. The top of the side wall module column profiles is connected to the roof module side beam profiles by rivets. The vehicle body frame partitions are connected to the underframe module side beams by rivets. The vehicle body frame cross beams are connected to the roof module side beam profiles and roof module intermediate profiles by rivets. The vehicle body frame partitions are connected to the side wall module column profiles by rivets.

[0008] The side wall module further includes a side wall module skin plate, and the outer surface of the side wall module column profiles is fixedly connected to the side wall module skin plate by rivets.

[0009] A plurality of vehicle body frames are arranged at intervals. Each vehicle body frame includes two vehicle body frame partitions and one vehicle body frame cross beam respectively. Each side of each vehicle body frame cross beam is connected to one vehicle body frame partition respectively. Each vehicle body frame cross beam and the two vehicle body frame partitions are arranged in an n-shaped structure.

[0010] The roof module includes two roof module side beam profiles, and a plurality of roof module intermediate profiles are arranged between the two roof module side beam profiles.

[0011] The underframe module further includes a coupler mounting seat, a force line transmission central axis, a bogie traction link mounting seat, and an underframe module bogie / driving structure.

[0012] The underframe module further includes an underframe module bottom equipment installation beam, an underframe module middle vehicle equipment installation beam, and an underframe module underbody C-channel installation interface.

[0013] The vehicle body structure of the automated people mover system further includes a face mask, and the face mask includes a first face mask different from one end and a second face mask located at the other end.

[0014] All the profiles are aluminum alloy profiles.

[0015] The present invention also relates to an installation method of a vehicle body structure of an automated people mover system, which has simple steps, can conveniently and reliably realize the connection of each module (component) of the vehicle body, ensure reliable connection strength, simplify the installation process, and improve the defects caused by welding. The installation steps of the installation method of the vehicle body structure of the automated people mover system are as follows:

[0016] S1. Assemble the underbody module. Place the chassis module on the installation support tooling. Install the side wall modules at the middle position on each side of the chassis module. Lift the side wall modules at the middle position to the installation location, and adjust the center line of the side wall module column profiles of the side wall modules at the middle position to coincide with the center line of the side beam of the chassis module of the floor module. After adjustment, fix the side wall modules.

[0017] S2. Rivet the side wall modules at the middle position. The lower part of the side wall module column profiles of the side wall modules at the middle position is connected to the side beam of the chassis module of the chassis module by rivets; connect the top of the side wall module column profiles of the side wall modules to the side beam profiles of the roof module of the roof module by rivets.

[0018] S3. Install the side wall modules at the left position and the side wall modules at the right position on each side of the chassis module; connect the side wall module column profiles of the side wall modules at the left position to the side beam of the chassis module by rivets; connect the top of the side wall module column profiles of the side wall modules at the right position to the side beam profiles of the roof module by rivets.

[0019] S4. Install the car body framework. Connect the lower part of each car body framework partition to the side wall module and the side beam of the chassis module by rivets; connect the upper parts of each car body framework partition to the car body framework cross beams by rivets respectively.

[0020] S5. Install the roof module. Lift the roof module above the side wall module, adjust the distance between the roof module and the side wall module, and connect the upper part of the side wall module column profiles of the side wall modules to the side beam profiles of the roof module of the roof module by riveting; connect the car body framework cross beams of the car body framework to the side beam profiles of the roof module and the middle profiles of the roof module by rivets.

[0021] When installing the side wall modules and the roof module, use a crane for lifting.

[0022] Adopt the technical solution of the present invention, and the working principle and beneficial effects are as described below:

[0023] For the car body structure of the automated people mover system described in the present invention, 1. Improve the structures of the side wall module, roof module, and chassis module. They are all made of profiles, and the profiles are all hollow aluminum alloy profiles, which greatly reduce the weight of the car body while ensuring the strength of the car body. 2. When connecting, the side wall module, car body framework, roof module, and chassis module all adopt a modular structure. The connecting parts of adjacent modules no longer use welding, but are connected by riveting, and a high-strength rivet riveting structure is adopted. The riveting process is simple and has high anti-fatigue performance. 3. After the structures of each module are arranged, the structure is compact and the utilization rate is high. The force lines are evenly transmitted along the central axis and released through elastic deformation. The car body has a collision energy absorption structure and has a multi-stage energy absorption system for the driver's cab and car body structure. 4. Set a fireproof coating layer to form a car body with fireproof performance. Brief Description of the Drawings

[0024] A brief description is given below of the content expressed in each drawing of this specification and the markings in the drawings:

[0025] Figure 1 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0026] Figure 2 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0027] Figure 3 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0028] Figure 4 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0029] Figure 5 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0030] Figure 6 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0031] Figure 7 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0032] Figure 8 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0033] Figure 9 It is a schematic structural diagram of the vehicle body structure of the automated people mover system described in the present invention;

[0034] The markings in the drawings are respectively: 1, face mask; 2, side wall module; 3, vehicle body skeleton (skeleton module); 4, roof module; 5, underframe module; 6, suspension beam frame structure. Detailed Description of the Preferred Embodiments

[0035] The following further details the specific embodiments of the present invention, such as the shapes, structures, relative positions and connection relationships between various components, the functions and working principles of each part, etc., by describing the embodiments with reference to the drawings:

[0036] As shown in the attached Figure 1 - attached Figure 9As shown in the figure, the present invention relates to a car body structure of an automated people mover system, which includes a side wall module 2, a car body frame 3, a roof module 4, and a underframe module 5. The side wall module 2 includes side wall module column profiles 21. The car body frame 3 includes car body frame partition plates 31 and car body frame cross beams 32. The roof module 4 includes roof module side beam profiles 42 and roof module intermediate profiles 43. The underframe module 5 includes underframe module profiles 54, underframe module cross beams 60, underframe module side beams 61, and a fireproof coating layer 59. The bottom of the side wall module column profile 21 is connected to the underframe module side beam 61 by rivets. The top of the side wall module column profile 21 is connected to the roof module side beam profile 41 by rivets. The car body frame partition plate 31 is connected to the underframe module side beam 61 by rivets. The car body frame cross beam 32 is connected to the roof module side beam profile 41 and the roof module intermediate profile 42 by rivets. The car body frame partition plate 31 is connected to the side wall module column profile 21 by rivets. For the deficiencies in the prior art, the above structure proposes an improved technical solution. When setting the structure: 1. The structures of the side wall module 2, the roof module 4, and the underframe module 5 are improved. They are all made of profiles, and the profiles are all hollow aluminum alloy profiles, which greatly reduce the weight of the car body while ensuring the strength of the car body. 2. When connecting, the side wall module 2, the car body frame 3, the roof module 4, and the underframe module 5 all adopt a modular structure. The connecting parts of adjacent modules no longer use welding, but are connected by riveting, and a high-strength rivet riveting structure is used. The riveting process is simple and has high anti-fatigue performance. 3. After the structures of each module are arranged, the structure is compact and the utilization rate is high. The force lines are evenly transmitted along the central axis and released through elastic deformation. The car body has a collision energy absorption structure and has a multi-level energy absorption system for the driver's cab and the car body structure. 4. A fireproof coating layer is provided to form a car body with fireproof performance. The car body structure of the automated people mover system described in the present invention is simple, can conveniently and reliably realize the connection of car body components, ensure reliable connection strength, simplify the installation process, and improve the defects caused by welding.

[0037] The said side wall module 2 further includes a side wall module skin plate 22, and the outer surface of the side wall module column profile 21 is fixedly connected to the side wall module skin plate 22 by rivets. With the above structure, a reliable connection is achieved between the side wall module skin plate 22 and the side wall module column profile 21 of the side wall module.

[0038] A plurality of car body frames 3 are arranged at intervals. Each car body frame 3 respectively includes two car body frame partition plates 31 and one car body frame cross beam 32. Each side of each car body frame cross beam 32 is respectively connected to one car body frame partition plate 31, and each car body frame cross beam 32 and the two car body frame partition plates 31 are arranged in an n-shaped structure. With the above structure, a plurality of car body frames 3 are arranged at intervals from the front position to the rear position of the car body, which is used to reliably enhance the strength of the car body.

[0039] The described roof module 4 includes two roof module side beam profiles 42, and a plurality of roof module intermediate profiles 43 are arranged between the two roof module side beam profiles 42. In the above structure, the two roof module side beam profiles 42 and the plurality of roof module intermediate profiles 43 are welded together to form an integral roof module, and the components of the roof module 4 are made of aluminum alloy profiles to achieve lightweight.

[0040] The described underframe module 5 further includes a coupler mounting seat 51, a force line transmission central axis 52, a bogie traction link mounting seat 53, and an underframe module bogie / driving structure 55. In the above structure, after the coupler mounting seat 51, the force line transmission central axis 52, the bogie traction link mounting seat 53, and the underframe module bogie / driving structure 55 are installed as the configuration components of the vehicle body, the vehicle use requirements are met.

[0041] The described underframe module 5 further includes an underbody module bottom equipment installation beam 56, an underframe module middle vehicle equipment installation beam 57, and an underframe module underbody C-channel installation interface 58. In the above structure, after the underbody module bottom equipment installation beam 56, the underframe module middle vehicle equipment installation beam 57, and the underframe module underbody C-channel installation interface 58 are installed as the configuration components of the vehicle body, the use requirements are met.

[0042] The described automatic people mover vehicle body structure further includes a face mask 1, and the face mask 1 includes a first face mask 11 different from one end and a second face mask 12 located at the other end.

[0043] All the described profiles are aluminum alloy profiles. In the above structure, the profiles involved in the side wall module 2, the vehicle body frame 3, the roof module 4, and the underframe module 5 of the present invention are all aluminum alloy profiles, while the underframe module is made of steel plate material, so as to ensure the overall strength and achieve lightweight at the same time.

[0044] The present invention also relates to an installation method of an automatic people mover vehicle body structure that has simple steps, can conveniently and reliably realize the connection of vehicle body components, ensure reliable connection strength, simplify the installation process, and improve the defects caused by welding. The installation steps of the installation method of the automatic people mover vehicle body structure are as follows:

[0045] S1. Assemble the vehicle floor module 5, place the chassis module 5 on the installation support tooling, install the side wall modules 2 in the middle position on each side of the chassis module 5, hoist the side wall modules 2 in the middle position to the installation position, and adjust the center line of the side wall module column profile 21 of the side wall module 2 in the middle position to coincide with the center line of the chassis module side beam 61 of the floor module 5. After the adjustment is in place, fix the side wall module 2; S2. Rivet the side wall module 2 in the middle position. The lower part of the side wall module column profile 21 of the side wall module 2 in the middle position is connected to the chassis module side beam 61 of the chassis module 5 by rivets; the top of the side wall module column profile 21 of the side wall module 2 is connected to the roof module side beam profile 41 of the roof module 4 by rivets; S3. Install the side wall modules 2 in the left position and the side wall modules 2 in the right position on each side of the chassis module 5; connect the side wall module column profile 21 of the side wall module 2 in the left position to the chassis module side beam 61 by rivets; connect the top of the side wall module column profile 21 of the side wall module 2 in the right position to the roof module side beam profile 41 by rivets; S4. Install the vehicle body frame 3. Connect the lower part of each vehicle body frame partition 31 to the side wall module 2 and the chassis module side beam 61 by rivets; connect the upper parts of each vehicle body frame partition 31 to the vehicle body frame cross beam 32 by rivets respectively; S5. Install the roof module 4. Hoist the roof module 4 above the side wall module 2, adjust the distance between the roof module 4 and the side wall module 2, and connect the upper part of the side wall module column profile 21 of the side wall module 2 to the roof module side beam profile 41 of the roof module 4 by riveting; connect the vehicle body frame cross beam 32 of the vehicle body frame 3 to the roof module side beam profile 42 and the roof module intermediate profile 43 by rivets. When installing the side wall module 2 and the roof module 4 of the vehicle body structure of the present invention, a crane is used for hoisting, which reduces the labor intensity.

[0046] The car body structure of the present invention includes a chassis module 5, a roof module 4, a side wall module 2, a car body frame 3, and a suspension beam frame structure 6. When connecting between modules, HUCK rivets are used for riveting. The chassis module 5 is formed by friction stir welding of chassis module profiles 54, and hollow profiles are used. While ensuring lightweight, the fire resistance performance of the structure is considered. A fireproof coating layer 59 is sprayed on the lower surface of the chassis module 5, which can improve the fireproof performance of the car body structure. The chassis module 5 is configured with a C-groove installation interface 58, which can meet the installation requirements of brackets such as chassis cables. The reasonable design of the chassis module 5 can enable the force line to be transmitted along the central axis 52, and the force lines of the longitudinal forces from the coupler and the bogie are simple, with less stress concentration. The suspension beam frame 53 of the chassis module 5 can be used for the installation of the bogie traction link, serving as a bridge for the force transmission between the bogie and the car body structure, integrating the car body support and the traction link, with a simple structure. The roof module 4 is formed by welding multiple hollow aluminum profiles and is also configured with an antenna installation interface 41. The side wall module 2 is formed by riveting a hollow column aluminum profile 21 and a skin plate 22, and is configured with a door unlocking installation interface 23. The frame structure 3 is formed by riveting a car body frame structure partition 31 and a car body frame structure cross beam 32. Its function is to strengthen the strength of the car body structure and play a role in connecting the frame. The car body strengthening frame structure of the present invention has a simple structure, is easy to install, has good overall stiffness of the whole vehicle, and has strong practicability and good application prospects. The car body structure of the present invention has the ability to absorb collision energy. The driver's cab is used as a deformation energy absorption structure, and the car body structure can also release collision energy through elastic deformation.

[0047] The car body structure of the automated people mover system described in the present invention forms multiple beneficial effects through the improvement of each module and the connection method: 1. The structures of the side wall module 2, the roof module 4, and the chassis module 5 are improved, and they are all made of profiles, and the profiles are all hollow aluminum alloy profiles, which greatly reduce the weight of the car body while ensuring the strength of the car body. 2. When connecting, the side wall module 2, the car body frame 3, the roof module 4, and the chassis module 5 all adopt a modular structure. The connection parts between adjacent modules no longer use welding, but are connected by riveting, and a high-strength rivet connection structure is adopted. The riveting process is simple and the anti-fatigue performance is high. 3. After the structures of each module are arranged, the structure is compact and the utilization rate is high. The force lines are evenly transmitted along the central axis and are released through elastic deformation. The car body has a collision energy absorption structure and has a multi-level energy absorption system for the driver's cab and the car body structure. 4. A fireproof coating layer is provided to form a car body with fireproof performance.

[0048] The present invention has been described exemplarily above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. An automatic passenger rapid transit vehicle body structure, characterized in that: The side wall module (2) includes side wall module column profiles (21), the vehicle body frame (3) includes vehicle body frame partition plates (31) and vehicle body frame cross beams (32), the roof module (4) includes roof module side beam profiles (42) and roof module intermediate profiles (43), the underframe module (5) includes underframe module profiles (54), underframe module cross beams (60), underframe module side beams (61), and a fireproof coating layer (59). The bottom of the side wall module column profile (21) is connected to the underframe module side beam (61) by rivets, the top of the side wall module column profile (21) is connected to the roof module side beam profile (41) by rivets, the vehicle body frame partition plate (31) and the underframe module side beam (61) are connected by rivets, the vehicle body frame cross beam (32) is connected to the roof module side beam profile (41) and the roof module intermediate profile (42) by rivets, and the vehicle body frame partition plate (31) and the side wall module column profile (21) are connected by rivets.

2. The vehicle body structure of the automated people mover system according to claim 1, characterized in that: The side wall module (2) further includes a side wall module skin plate (22), and the side wall module skin plate (22) is fixedly riveted to the outer surface of the side wall module column profile (21).

3. The vehicle body structure of the automated people mover system according to claim 1 or 2, characterized in that: A plurality of vehicle body frames (3) are arranged at intervals. Each vehicle body frame (3) respectively includes two vehicle body frame partition plates (31) and one vehicle body frame cross beam (32). Each vehicle body frame cross beam (32) is connected to one vehicle body frame partition plate (31) on each side, and each vehicle body frame cross beam (32) and the two vehicle body frame partition plates (31) are arranged in an n-shaped structure.

4. The car body structure of the automated people mover system according to claim 1 or 2, characterized in that: The roof module (4) includes two roof module side beam profiles (42), and a plurality of roof module intermediate profiles (43) are arranged between the two roof module side beam profiles (42).

5. The car body structure of the automated people mover system according to claim 1, characterized in that: The underframe module (5) further includes a coupler mounting seat (51), a force line transmission central axis (52), a bogie traction link mounting seat (53), and an underframe module bogie / driving structure (55).

6. The car body structure of the automated people mover system according to claim 5, characterized in that: The underframe module (5) further includes an underbody module bottom equipment installation beam (56), an underframe module vehicle middle equipment installation beam (57), and an underframe module underbody C-groove installation interface (58).

7. The car body structure of the automated people mover system according to claim 1 or 2, characterized in that: The automated people mover vehicle body structure further includes a face mask (1), and the face mask (1) includes a first face mask (11) different from one end and a second face mask (12) located at the other end.

8. The car body structure of the automated people mover system according to claim 1 or 2, characterized in that: All the profiles are aluminum alloy profiles.

9. An installation method for the car body structure of an automated people mover system, characterized in that: The installation steps of the installation method of the automated people mover vehicle body structure are as follows: S1. Assemble the underbody module (5) and place the underframe module (5) on the installation support tooling. Install the side wall modules (2) at the middle positions on each side of the underframe module (5). Lift the side wall modules (2) at the middle positions to the installation positions, and adjust the center line of the side wall module column profiles (21) of the side wall modules (2) at the middle positions to coincide with the center line of the underframe module side beams (61) of the floor module (5). After adjustment, fix the side wall modules (2). S2. Rivet the side wall module (2) located in the middle part. The lower part of the side wall module column profile (21) of the side wall module (2) located in the middle part is connected to the side beam (61) of the underframe module (5) by rivets; connect the top of the side wall module column profile (21) of the side wall module (2) to the side beam profile (41) of the roof module (4) by rivets; S3. Install the side wall modules (2) located on the left side and the side wall modules (2) located on the right side of each side of the underframe module (5); connect the side wall module column profile (21) of the side wall module (2) located on the left side to the side beam (61) of the underframe module by rivets; connect the top of the side wall module column profile (21) of the side wall module (2) located on the right side to the side beam profile (41) of the roof module by rivets; S4. Install the vehicle body frame (3). Connect the lower part of each vehicle body frame partition (31) to the side wall module (2) and the side beam (61) of the underframe module by rivets; connect the upper parts of each vehicle body frame partition (31) to the vehicle body frame cross beam (32) by rivets respectively; S5. Install the roof module (4). Lift the roof module (4) above the side wall module (2), adjust the distance between the roof module (4) and the side wall module (2), and connect the upper part of the side wall module column profile (21) of the side wall module (2) to the side beam profile (41) of the roof module (4) by riveting; connect the vehicle body frame cross beam (32) of the vehicle body frame (3) to the side beam profile (42) and the middle profile (43) of the roof module by rivets.

10. The installation method of the vehicle body structure of the automated people mover system according to claim 9, characterized in that: When installing the side wall module (2) and the roof module (4), use a crane for lifting.

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