WO2020042263A1

WO2020042263A1 - Suspended sky train having large visual field

Info

Publication number: WO2020042263A1
Application number: PCT/CN2018/107854
Authority: WO
Inventors: 张弛; 胡基贵; 张鹏; 李帅; 杨云帆; 夏峰
Original assignee: 中车南京浦镇车辆有限公司
Priority date: 2018-08-29
Filing date: 2018-09-27
Publication date: 2020-03-05
Also published as: CN109204330B; CN109204330A

Abstract

A suspended sky train having a large visual field, comprising a car body and a bogie, wherein the car body comprises a car body frame structure, an emergency evacuation door located at the front end of a cab, a roof internal mounting structure, and an air conditioning system; the bogie is provided with a coupler mounting structure used for connecting a coupler with the bogie; the whole car body uses an aluminum alloy hollow profile welding structure; a chassis (3) uses an aluminum alloy profile welding frame, and a glass floor is laid on the frame; a frame structure is formed at a side wall (2) by using aluminum alloy profile upright columns and cross beams; transparent windows are bonded in the frame; a roof (1) uses the whole welding structure of an aluminum alloy profile edge beam (12) and top plate (13); a main device mounting interface is reserved at a roof edge beam; a bolster beam is connected with a bogie suspending mechanism. The lightweight, sound insulation, and heat insulation of the whole car body are technically improved, and all parts of the car body below the shoulders are transparent and visible.

Description

Large-field suspension type air rail train

Technical field

The invention relates to an air-rail train, and in particular to a suspended air-rail train with a large field of view effect.

Background technique

Empty rails, also called empty rails, are a type of suspended monorail. The main feature is that the train bogie runs inside a hollow track beam and hangs the train compartment through the opening below the track beam. As a representative of small and medium-capacity rail transit, suspended air rails have low construction costs, short construction cycles, convenient construction and maintenance, and can be relocated to meet the transportation needs of large city branch lines, auxiliary lines, and medium and small city backbones and tourist attractions. And sustainable development advantages. The air rail transportation system is still in the early stages of development in China, and is particularly suitable for the transportation needs of cities with large populations and complex terrains and tourist attractions in China.

The existing technology uses a traditional body structure, and the windows are only provided on the upper side of the side wall, which has poor landscape characteristics and is not conducive to the application of tourist attractions. The existing technology uses solid wheels and rubber secondary suspension, which has poor shock absorption performance. The existing technology uses a closed driver. The electrical cabinet in the room and the car has small space and poor permeability.

Summary of the Invention

The purpose of the present invention is to overcome the above-mentioned shortcomings in the background art and provide a suspended air-rail train with a large field of view.

In order to solve the above technical problems, the suspended air-rail train provided by the present invention includes a car body and a bogie. The car body has a car body skeleton structure, an emergency evacuation door located at the front end of the driver's cab, and a roof interior structure. The structure has a roof, a side wall, a bottom frame and an end wall, which is characterized in that the roof of the car body structure has an upper side beam, an end beam and a roof panel, and the side wall is composed of a longitudinal beam, an upright and a door upright, The side wall is provided with a window installation opening, and the glass installation opening is installed with a glass window. The area of the door and window accounts for 70% -90% of the area of the side wall. The underframe is composed of side beams, end beams, and cross beams. And the longitudinal beam, the bottom frame is provided with a glass installation interface, a glass floor is laid on the bottom frame, and the glass area accounts for more than 60% of the entire bottom frame area; the emergency evacuation door includes a door frame, an upper door page, a lower door page, and a movable pedal The upper door page is connected to one side of the door frame through a swing arm, the lower door page is hinged to the bottom of the door frame through a hinge, and a chain for controlling the opening angle of the lower door page is also provided between the lower door page and the door frame. Door sheet with step A mounting structure, the movable pedal has a fixed plate fixed to the lower door leaf through the pedal mounting structure, and a movable plate hinged to the fixed plate which can be turned out and suitable for overlapping with a rescue vehicle; the roof internal structure has a suspension Hanging arm, longitudinal beam and diffuser, the diffuser is arranged between the side wall plate and the longitudinal beam, the diffuser has a mounting seat fixed to the roof upper side beam, and a flap hinged to the mounting seat It is connected to the diffuser part provided on the flap, the back of the diffuser part is connected with the air outlet of the air duct in the guest room, and the movable end of the flap is detachably fixed to the outside of the longitudinal beam.

The suspended air-rail train of the present invention has a fully transparent and lightweight body design: the entire body of the body is made of a welded structure of aluminum alloy hollow profiles. The underframe is welded with aluminum alloy profiles, and a glass floor is laid on the framework. The side wall adopts aluminum alloy profile columns and beams to form a frame structure, and transparent car windows are bonded in the frame. The roof adopts the integral welding structure of the aluminum alloy profile side beam and the roof. The roof side beam has the main equipment installation interface, and the pillow beam is connected with the bogie suspension mechanism. The whole body has lighter weight, sound insulation and heat insulation performance with better technical improvement. At the same time, all the visible structure below the shoulder of the body.

The suspension air rail train of the present invention has a more stable running shock absorption system: the first series of the bogie adopts pneumatic rubber tires for damping, and the second series of the bogie uses air springs, which maximizes the vehicle's running stability.

The suspended air-rail train of the present invention has miniaturized roof equipment: roof equipment such as traction system, auxiliary system, braking system, air conditioner, and electrical control box are installed using a unified interface. The width of the equipment is limited to 1m, and external electrical control is used. Boxes, no electrical cabinets are provided in the compartment.

The hanging air rail train of the present invention has a wide-opening door system: a 1.6m wide-opening sliding door system is adopted on both sides of the vehicle body, and an overall transparent glass door leaf is adopted.

The suspended air-rail train of the present invention has an open driver's cab design: the driver's cab has no compartment door, the driver's driving equipment adopts an anti-misoperation design, and the front end of the driver's cab is provided with a split transparent glass escape door.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of a suspended air-rail train.

FIG. 2 is a general view of a vehicle body structure.

Figure 3 is a schematic diagram of the roof structure.

Figure 4 is a schematic diagram of a side wall structure.

FIG. 5 is a schematic diagram of a chassis structure.

Figure 6 is a schematic diagram of the end wall structure.

FIG. 7 is a schematic structural diagram of a driver's cab.

Fig. 8 is a schematic diagram of welding between a roof and a side wall.

Figure 9 is a schematic diagram of the welding of the chassis and the side wall.

Figure 10 is a schematic diagram of the welding of the end wall with the side wall and the roof.

Figure 11 is a schematic diagram of the welding of the end wall with the base frame and the side wall.

Figure 12 is a schematic diagram of the welding between the driver's cab and the roof.

Figure 13 is a schematic diagram of the welding between the driver's cab and the chassis.

FIG. 14 is a schematic rear view of the emergency evacuation door in a closed state.

FIG. 15 is a schematic rear view of an emergency evacuation door in an opened state.

FIG. 16 is a partial schematic view of a roof interior structure.

FIG. 17 is a schematic perspective view of a multifunctional air duct.

FIG. 18 is a schematic diagram of the interior of the multifunctional air duct.

Figure 19 is a schematic diagram of a coupler installation.

FIG. 20 is a schematic diagram of a coupler structure.

FIG. 21 is a schematic structural diagram of a part of a supporting device.

FIG. 22 is an enlarged view of a region C in FIG. 1.

FIG. 23 is an enlarged view of a region D in FIG. 1.

detailed description

The embodiments of the present invention will be explained below with reference to the drawings.

As shown in FIG. 1, the suspended air-rail train in this embodiment includes a car body and a bogie. The car body has a car body skeleton structure, an emergency evacuation door located at the front of the driver's cab, a roof interior structure and an air-conditioning system; the bogie has a coupler mounting structure, and the first bogie shock absorption uses pneumatic rubber tires, and the second bogie uses air springs. .

As shown in FIG. 2, the vehicle body skeleton structure of this embodiment is composed of a roof 1, a side wall 2, a bottom frame 3, an end wall 4, and a driver's cab 5. The roof 1 is located on the top of the entire vehicle body, the side walls 2 are located on both sides of the entire vehicle body, the underframe 3 is located on the bottom of the entire vehicle body, the end wall is located on the rear end of the entire vehicle body, and the driver's cab 5 is located on the entire vehicle body. Forefront. The major modules are welded together, and the interior of each module is made of aluminum alloy extruded profiles through tailor welding. When a person stands inside the vehicle body, there is a field of vision under the body, on both sides, and at a 45-degree direction when looking up, that is, a field of view at 270 degrees.

As shown in FIG. 3, the roof has an upper side beam 11, a top beam 12, a top plate 13, and a pillow beam 14 for connecting the bogie. Each part is an aluminum alloy hollow extruded profile, which is welded as a whole after machining. Frame structure. The roof is provided with a driver mask installation interface, a device installation interface, an air conditioning installation interface and a coupler installation interface.

As shown in Figure 4, the side wall is composed of a longitudinal beam 23, a side wall pillar 22, and a door pillar 21, and the side wall pillar 22 and the door pillar 21 are bent to form two arcs of R5500 and R600. The outer contour of the car body, The entire side wall and the roof arc arc transition, the appearance is beautiful. There are also windows on the upper side of the side wall, that is, passengers stand in the car and look up at a 45-degree angle, and have a field of vision. The side wall is provided with a glass installation interface, which facilitates the subsequent glass installation. The area of doors and windows accounts for about 80% of the entire side wall area, which truly realizes a large field of vision structure.

As shown in FIG. 5, the chassis is composed of a chassis side beam 31, a chassis end beam 32, a chassis cross beam 33, and a chassis side beam 34. Each part is an aluminum alloy hollow extruded profile. The frame structure is integrally welded after machining. The four corners of the chassis are equipped with guide wheel mounting interfaces for guiding when the vehicle enters the station to prevent the vehicle body from hitting the platform. . The underframe is also provided with a glass paving interface to facilitate later glass installation. The visible area of the glass accounts for more than 60% of the entire underframe area, and the visibility under the car is wide. The chassis side member 34 extends from the chassis end beam on the side of the driver's cab, and a support beam 35 is welded at the end. A reinforcement beam 36 is welded between the chassis side beam extending from the chassis end beam and the end beam. .

As shown in FIG. 6, the end wall has two left and right end wall plates 41 and an upper door beam 44 welded across the two end wall plates 41. The upper and lower ends of the inner side of the end wall plate are respectively provided with upper reinforcement angles 43 and The lower reinforcement angle 42 and the upper reinforcement angle 43 are respectively welded to the end wall plate and the upper door beam, and the lower reinforcement angle 42 is respectively welded to the end wall plate and the bottom frame end beam. The end wall parts are assembled and welded to form a frame structure, and are provided with through-channel installation interfaces.

As shown in Figure 7, the driver's cab is composed of two driver's cab pillars 51 on the left and upper beams 52 that are welded across the upper ends of the two pillars. Each part is an aluminum alloy hollow extruded profile and is welded as a whole after machining. Frame structure with escape door and mask mounting interface.

The connection relationship of each component will be described in detail below.

As shown in FIGS. 8 and 9, the upper and lower ends of the door pillar 21 (and the side wall pillar) are respectively fixed to the roof side rail 11 and the underframe side beam 21 with HV butt welding with welding pads. HV butt welding with a welding pad is an existing welding method, which is defined in detail in No. 3b in Table 1 (continued) in the standard GB / T 25343.3.

As shown in FIG. 10 and FIG. 11, the lower part outside the end wall plate 41 and the side wall upright 22 are fixed by HV butt welding with a welding pad, and the rest of the outside part of the end wall plate 41 and the side wall upright 22 are overlapped. Welding is fixed; both sides of the upper door beam 44 are overlapped and fixed to the side wall uprights 22, and the upper side of the upper door beam 44 is fixed to the roof side beam 11 and the roof panel by HV butt welding.

As shown in FIGS. 12 and 13, the upper and lower ends of the driver's cab pillar 51 are fixed to the vehicle top beam 12 and the support cross beam 35 by HV butt welding with welding pads, respectively.

As shown in FIGS. 14 to 15, the rail vehicle emergency evacuation door in this embodiment includes a door frame 103, a door page, and a movable pedal 104. The door frame 103 is located at the front of the driver's cab, and the door page is divided into an upper door page 101 and a lower door page 102. The upper door page 101 is connected to one side of the door frame 103 through an upper swing arm 105 and a lower swing arm 106. An upper door page gas spring 110 is provided between the door frame 103 and the upper door page 101. The lower door page 102 is hinged to the bottom of the door frame 103, and a chain 107 and a lower door page gas spring 108 are also provided between the lower door page 102 and the door frame 103 for controlling the opening angle of the lower door page.

The upper and lower door pages are installed on the door frame, and the door frame is sealed by rubber strips to achieve sealing. The middle butt part of the upper and lower door pages is sealed by the lower door sheet's rubber strip to press the frame of the upper door page to seal. A chain and a gas spring are connected to the door frame on each side, and play a role of bearing and positioning.

The lower door page has a pedal mounting structure, and the movable pedal 104 has a fixing plate 118 fixed to the lower door page by the pedal mounting structure, and can be turned out by hinged to the fixing plate 118 through a pedal rotation shaft 111, and is suitable for overlapping with a rescue vehicle. Activity board 117. The installation structure of the pedal is specifically: pedal mounting holes are provided on both sides of the lower door page, and the fixed plate 118 of the movable pedal is installed on the lower door page by a quick lock (the quick lock is fixed near the flip shaft 111). A transition pedal 116 is provided on the inner bottom of the door frame 103.

As shown in FIG. 14, in this example, an upper door page unlocking device is provided on the inner side of the upper door page 101. The upper door page unlocking device has an upper door page unlocking handle 112 and a lock tongue that can be inserted into the door frame to prevent the upper door page from being driven by the handle. A lower door page unlocking device is provided on the inner side of the door frame 103. The lower door page unlocking device has a lower door page unlocking handle 114 and a locking tongue which is driven by the handle and can be inserted into the lower door page to prevent the lower door page from being opened.

For emergency evacuation doors, the lower door page is turned outward by the bottom axis. A movable pedal is embedded in the middle. When the door is closed, the movable pedal can be taken out and placed in another position. The original embedded pedal position is a transparent area. Open and beautiful, when you want to evacuate, insert the movable pedal, unlock and turn it out, and then turn out a section of pedal connected to the pivot of the movable pedal to the same pedal structure on the opposite car. The pedals are pressed against the floor cloth for a smooth transition.

As shown in FIG. 16, the roof interior structure includes a suspension arm 201, a side member 202, a diffuser 205, a center ceiling light 203, and a shielding plate 204. The suspension arm 201 is fixed below the roof body structure 207, and the side member 202 is fixed below the suspension arm 201. The diffuser 205 is disposed between the side wall plate 206 and the longitudinal beam 202. In this embodiment, the diffuser 1 has a mounting seat 208 fixed to the roof body structure 207, a flap 9 hinged to the bottom end of the mounting seat 208, and a diffuser portion 210 and a diffuser portion 210 provided on the flap 9. The back is suitable for connecting with the air outlet (not shown) of the air duct in the guest room, and the movable end of the flap 209 is detachably fixed to the outside of the side member 202. In this example, the movable end of the flap 209 is fixed to the side member 202 by a compression lock, which is convenient for disassembly and assembly. In addition, the movable end of the flap 209 can also be fixed by bolts and bolts. The middle ceiling light 203 is fixed between two longitudinal beams 202, and both sides of the middle ceiling light 203 are fixed to the inside of the longitudinal beam by bolts. The shielding plate 204 is fastened and fixed below the longitudinal beam 202 to cover the fastener and prevent it from being exposed. The diffuser portion 210 of the diffuser 201 is disposed near the movable end of the flap 209. The lower surface of the flap is provided with an arc shape, which smoothly transitions to the side wall plate 206, and has a good appearance.

The suspended air-rail train has an air-conditioning system, and the air-conditioning system has air-conditioning, and a multifunctional air duct as shown in FIG. 17 and FIG. 18.

Multifunctional air duct is made of non-metallic plate with thickness of 10mm, which is made by bonding and riveting. An air inlet 302 is provided on the upper surface of the air duct body 301, and is connected to the air outlet of the air conditioner. At the same time, a waste discharge port 305 is provided on the upper surface of the air duct body 301. At the entrance. The air duct body 301 is designed in layers, the lower layer is the air supply cavity A, the upper layer is the waste exhaust cavity B, and the air supply cavity A and the waste exhaust cavity B are separated by a partition 306. The side of the air duct body 301 is provided with an air outlet 303 connected to the air supply cavity A, and a waste discharge inlet 304 connected to the waste discharge cavity B. The waste discharge inlet 304 communicates with the air circulating inside the vehicle. In this example, a sealing strip 307 is provided at the waste discharge port 305. Similarly, a sealing strip is also provided at the air inlet.

The air treated by the air-conditioning unit enters the air-supply cavity from the air inlet; part of the air circulated in the car enters the upper space of the multifunctional air duct (the waste exhaust cavity) through the waste exhaust inlet, and finally the waste exhaust outlet is discharged to the air-conditioning unit. Waste drain.

As shown in FIG. 19 to FIG. 23, a coupler of a suspended air-rail train has a fixed end connected to a vehicle and a movable end docked with a coupler of an adjacent vehicle. A coupler mount 401 is fixed to the outer end of the bogie (not shown). The coupler mount has a first cross beam located above and a second cross beam located below. As shown in FIG. 17, the coupler is mainly composed of a mechanical hook head, an electric coupler, a bumper, a centering device, and a hook tailstock. The fixed end of the coupler is a hook tailstock 410. The hook tailstock 410 and the bumper are hinged through a vertical pin 408 (the prior art), so that the coupler can swing left and right to adapt to the transmission of traction when the vehicle turns. In the present invention, the hook tailstock 410 is fixed to the first beam of the coupler mounting base by four bolts. Because the coupler and the bogie are installed together in the present invention, the coupler is long, the weight of the bogie is unevenly distributed, and the stability of the vehicle operation is affected. Therefore, a support device is provided in this embodiment to support the weight of the coupler. In this embodiment, the supporting device can be moved along the track, and its end near the bogie is hinged to the bogie via a lateral pin 409 (in this example, the supporting device is hinged to the second beam of the coupler mounting base 1), so that the supporting device can be wound around The lateral pin 409 makes undulating motion to meet different line requirements. In addition, the supporting device can also be connected to the bogie via a universal joint or a ball-to-ball sleeve mechanism, so as to realize adaptation to track fluctuations. The support device has a support plate 407 supported by the vertical elasticity. The coupler is supported on the support plate 407, and the coupler can swing left and right (relatively slide) on the support plate 407.

In this embodiment, the supporting device has a base 415 and wheels 414 that can be rolled on the rail at two lateral ends of the base 415. Two elastic devices 44 are fixed to the base 415, and the supporting plate 407 is disposed laterally. 404 elastic support. Specifically, the elastic device includes a box body 405, an elastic spring 12 provided in the box body 405, and an adjustment lever 413 exposed by the spring and exposing the upper portion of the box body 405. The end of the support plate 407 is adjustable by a bolt 406 It is fixed to this adjustment lever 413. The height of the coupler can be adjusted by the bolt 406. A guide rod (not shown in the figure) may be further provided in the box body 405, and a spring 412 is sleeved on the guide rod to obtain the guide to prevent the lock due to uneven force.

In order to prevent the coupler from being worn, in this example, the coupler is fixed with a wear plate 416, and the wear plate 416 falls on the support plate 407, and the wear plate 416 and the support plate 407 slide to adapt to the steering of the vehicle or the vibration of the coupler Relative movement to the support.

In addition to the above embodiments, the present invention may have other embodiments. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope claimed by the present invention.

Claims

A suspended air-rail train includes a car body and a bogie. The car body has a car body skeleton structure, an emergency evacuation door located at the front end of the driver's cab, and a roof interior structure. The car body skeleton structure has a roof, side walls, The underframe and the end wall are characterized in that the roof of the vehicle body skeleton structure has an upper side beam, an end beam and a top plate, the side wall is composed of a longitudinal beam, a pillar, and a door pillar, and the side wall is provided with a window The installation port, the glass installation port is installed with glass windows, and the area of the door and window accounts for 70% -90% of the area of the side wall. The bottom frame is composed of side beams, end beams, beams and longitudinal beams. A glass installation interface is provided in the frame. A glass floor is laid on the bottom frame, and the glass area accounts for more than 60% of the entire bottom frame area. The emergency evacuation door includes a door frame, an upper door page, a lower door page, and a movable pedal. The upper door page passes through a swing arm. It is connected to one side of the door frame, the lower door page is hinged to the bottom of the door frame through a rotating shaft, and a chain for controlling the opening angle of the lower door page is also provided between the lower door page and the door frame. The lower door page has a pedal installation structure. Said movable pedal has The pedal installation structure is fixed to a fixed plate on the lower door page, and a movable plate hinged to the fixed plate can be turned out and suitable for overlapping with a rescue vehicle; the roof interior structure has a suspension arm, a longitudinal beam and a diffuser The diffuser is arranged between the side wall plate and the longitudinal beam, and the diffuser has a mounting seat fixed to the roof upper side beam, a flap hinged to the mounting seat, and a diffuser part provided on the flap. The back of the divergent portion is connected to the air outlet of the air duct in the guest room, and the movable end of the flap is detachably fixed to the outside of the longitudinal beam.
The suspended empty rail train according to claim 1, characterized in that: the end wall of the car body has two left and right end wall panels and an upper door beam that is welded to the two end wall panels; the side wall pillars and The upper and lower ends of the door pillar are respectively welded to the roof upper side beam and the underframe side beam; the outside of the end wall plate and the sides of the upper door beam are welded to the side wall pillars, and the upper side of the upper door beam is respectively connected to the roof upper side beam and Welding of the top plate; the bottom of the end wall plate is welded to the bottom frame side beam and the bottom frame end beam respectively; the driver's cab is composed of two left and right columns and an upper beam that crosses the upper end of the two pillars, which is provided with an escape door The mounting interface and the mask mounting interface. The chassis longitudinal beams extend from the chassis end beams on the side of the driver's cab, and support beams are welded across the ends. The upper and lower ends of the driver's cab pillars are connected to the vehicle top beam and the support, respectively. The beam is fixed by welding.
The suspended air-rail train according to claim 1, characterized in that: the primary suspension of the bogie uses pneumatic rubber tires, and the secondary suspension of the bogie uses air springs.
The suspended air-rail train according to claim 1, characterized in that: a transition pedal is provided at the inner bottom of the door frame, pedal mounting holes are provided on both sides of the lower door page, and a fixed plate of the movable pedal passes through The lock is installed on the lower door.
The suspended air-rail train according to claim 1, characterized in that the roof interior structure further comprises a center ceiling lamp, and both sides of the center ceiling lamp are respectively fixed inside the longitudinal beams.
The suspended air-rail train according to claim 1, further comprising a coupler mounting structure on the bogie, the coupler having a fixed end connected to the bogie and a movable end docked with a coupler of an adjacent vehicle. The fixed end is used to connect with the truck bogie. The coupler mounting structure has a support device that can move along the track. The end of the support device near the bogie is rotatably connected to the bogie at least in the vertical direction. The support device has A support plate supported by vertical elasticity, the coupler is slidably supported on the support plate.
The suspended air-rail train according to claim 6, characterized in that: one end of the supporting device near the bogie is hinged with the bogie, and the hinged pin is arranged along the transverse direction of the bogie.
The suspended air-rail train according to claim 7, wherein the elastic device comprises a box body, a spring provided in the box body, and an adjusting rod supported by the spring and exposing an upper part of the box body, and the support plate The end portion of the support is adjustable and fixed to the adjusting rod by a bolt; the supporting device has a base and wheels which can be rolled on the track and are arranged at two lateral ends of the base, and the elastic device is fixed to the base.
The suspended air-rail train according to claim 1, further comprising a multi-functional air duct, comprising an air duct body having an air supply cavity, and provided at an air inlet and an air outlet of the air duct body. A waste exhaust cavity, a waste exhaust inlet and a waste exhaust outlet communicating with the waste exhaust cavity are also provided in the channel body, and the waste exhaust cavity is separated from the air supply cavity.
The suspended air-rail train according to claim 1, characterized in that: the air inlet is communicated with the air conditioning outlet, the waste exhaust inlet is communicated with the waste exhaust outlet in the car, and the waste exhaust outlet is connected with the waste air conditioner. The exhaust port or waste exhaust port of the waste exhaust fan is connected.