CN215793747U - Rail vehicle and vehicle body thereof - Google Patents

Abstract

The utility model discloses a railway vehicle and a vehicle body thereof, and relates to the technical field of railway vehicles. The end wall is arranged into a plurality of parts, the joints among the parts are arranged into the bending structures or the convolution structures, so that the flame at the initial stage of a fire can be blocked, and the joints are provided with the fireproof expansion rubber strips and the sealing felts or the sealing gaskets, so that the fire on any side can be effectively blocked. According to the utility model, the first flanging and the second flanging are arranged, so that the first flanging and the second flanging are convenient to be matched with the car roof in an arc shape. The first flanging and the roof joint and the second flanging and the roof joint are provided with refractory bricks, and the part of the refractory bricks exposed in the air is provided with fire-resistant glue, so that the influence of uneven gaps can be effectively avoided, the smoke and dust can be sealed, and the fire-resistant partition can be realized. The use and embedded installation mode of the glass plate improves the visual effect of equipment installation and the vehicle quality, and simultaneously enhances the fire resistance of the end wall.

Description

Rail vehicle and vehicle body thereof

Technical Field

The utility model relates to the technical field of railway vehicles, in particular to a railway vehicle and a vehicle body thereof.

Background

With the rapid development of rail transit, especially the massive application of infrastructures such as elevated frames and tunnels, the fire safety problem of rail vehicles is increasingly highlighted.

At present, vehicles and the fireproof safety surfaces of the vehicles have multiple problems. When the vehicle conflagration condition takes place, if there is not effectual cigarette dust removal means, the conflagration speed of spreading is very fast, and cigarette toxic gas and granule spread everywhere, can't guarantee passenger's safety, can't ensure driver's normal work and make the vehicle can drive to the evacuation point and carry out personnel evacuation and provide the support, win time and space for the evacuation of passenger and driver.

In addition, in the area that needs to do the fire prevention wall, install various electrical equipment such as display screen. If the fire partition in the area cannot be guaranteed, potential safety hazards are caused to the electric equipment and even the power consumption of the locomotive. Meanwhile, the vehicle requires light weight products and convenient assembly and disassembly of parts during design.

Therefore, how to ensure that the partition wall of the vehicle has the fireproof safety, and the requirements of light weight and convenience in installation, overhaul and maintenance are met, and the problem to be solved is also solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that aiming at the defects of the prior art, the utility model provides the railway vehicle and the vehicle body thereof, which ensure the light weight of the structure, are convenient to install, overhaul and maintain, and have the functions of fire safety, smoke isolation, dust isolation and fire hazard isolation.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a rail vehicle and automobile body thereof, the rail vehicle automobile body include the side wall, set up in the headwall at side wall both ends, set up in the side wall with the roof on headwall top, the headwall includes the wallboard and installs the door plant on this wallboard.

The door plate is provided with a first step surface at the joint of the wall plate, and the first step surface comprises a first surface, a second surface and a third surface. The wallboard is equipped with the second step face that first step face agrees with, the second step face includes the fourth face, fifth face and sixth. The first surface, the third surface, the fourth surface and the sixth surface are parallel to each other. The second surface and the fifth surface are parallel to each other and perpendicular to the door panel. The first/four sides or/and the third/six sides are/is provided with a first fireproof expansion rubber strip. The second surface or the fifth surface is provided with a first groove, the opening of the first groove faces to a gap between the first step surface and the second step surface, and a sealing gasket is arranged in the first groove.

A gap is formed between the first step surface and the second step surface, so that the door plate is convenient to open and close, the gap provides convenience for process implementation in the production process, and the assembly, disassembly and maintenance are facilitated. When the vehicle normally operates, the fireproof expansion rubber strip and the sealing gasket can play a role in shock absorption, and the safety and the comfort during the operation of the vehicle are ensured. When a fire disaster occurs on any side of the door panel, because the gap at the joint of the door panel and the wallboard is of a bent structure, flame with a certain degree can be cut off at the initial stage of the fire disaster, and the sealing gasket arranged in the first groove can cut off smoke, toxic gas and particles. When the temperature reaches 140 ℃, the first fireproof expansion adhesive tape is expanded due to heating, and a gap between the first surface and the fourth surface or/and a gap between the third surface and the sixth surface are filled, so that smoke and dust caused by fire can be effectively blocked. Based on the principle, the end wall provided by the utility model has the functions of fire, smoke and dust separation.

Specifically, two the side wall inboard is fixed with first connecting plate, first connecting plate is equipped with the second U type groove that link up from top to bottom, second U type groove opening orientation the wallboard. The left side and the right side of the wallboard are inserted into the second U-shaped groove so as to be installed on the side wall. And a second fireproof expansion rubber strip is arranged at the bottom of the second U-shaped groove, and a sealing felt is arranged on the wall of the groove in the second U-shaped groove.

The first connecting plate can avoid the limitation of space in a vehicle, so that the installation and the disassembly are more convenient. The second U-shaped groove with the gap between the wallboard provides convenience for the technology implementation in the production process, consequently not only can with the wallboard with side wall fixed connection still makes the wallboard is convenient for dismouting and maintenance. When the vehicle normally operates, the fireproof expansion rubber strip and the sealing felt can play a role in shock absorption, and the safety and the comfort during the operation of the vehicle are ensured. When the conflagration appears in arbitrary one side of wallboard, the wallboard with gap between the side wall is the U type, can block the flame of certain degree at the conflagration initial stage, sealed pad can cut off cigarette, poison gas and granule. When the temperature reaches 140 ℃ and is even higher than the burning point of the sealing felt by 150 ℃, the second fireproof expansion adhesive tape is expanded by heating to fill the gap between the wallboard and the side wall, and even if the sealing felt on one side starts to burn due to overhigh temperature, the gap between the side wall and the wallboard can be filled by the second fireproof expansion adhesive tape, so that smoke and dust caused by fire are effectively blocked.

Specifically, the wallboard comprises a top wallboard, a middle wallboard, a first side wallboard and a second side wallboard. The upper wall plate and the middle wall plate are made of aluminum plates, and the first/second side wall plate and the door plate are made of aluminum honeycomb plates. The first side wall plate is arranged between the side wall on one side of the vehicle body and the door plate, and the second side wall plate is arranged between the side wall on the other side of the vehicle body and the door plate. The roof is connected to the upper side of the upper wall board, the middle wall board is connected to the lower side of the upper wall board, the upper side of the middle wall board is connected to the upper wall board, the side of the upper wall board is connected to the roof, and the lower side of the upper wall board is connected to the first/second side wall board and the door panel. The upper wallboard with well wallboard material is aluminum plate, first/both sides wallboard with the material of door plant is aluminum honeycomb panel, and light-weighted aluminum plate and aluminum honeycomb panel material have alleviateed headwall weight, can make the upper wallboard with when well wallboard possesses fire resistance, compact structure and easy to assemble and dismantlement.

Specifically, the first side wall plate or the second side wall plate is embedded with a first display. The embedded installation improves the visual effect of equipment installation and vehicle quality.

Specifically, a first flanging is arranged at the joint of the upper wall plate and the roof, refractory bricks are filled between the first flanging and the roof, and fireproof glue is pasted on the part, placed in the air, of the refractory bricks. The first flanging is convenient to be matched with the arc of the car roof, the fireproof glue is matched with the fireproof bricks, the influence of uneven gaps is effectively avoided, the first flanging can be sealed, smoke and dust can be separated, and the first flanging can be used for fire-resistant partition.

Specifically, a second flanging is arranged at the joint of the middle wall plate and the roof; and a fireproof brick is filled between the second flanging and the car roof, and fireproof glue is adhered to the part of the fireproof brick, which is placed in the air. The first flanging is convenient to be matched with the arc of the car roof, the fireproof glue is matched with the fireproof bricks, the influence of uneven gaps is effectively avoided, the first flanging can be sealed, smoke and dust can be separated, and the first flanging can be used for fire-resistant partition.

Specifically, the end of the middle wall plate close to the first/side wall plate is provided with the extension part of the fourth surface, the extension part of the fourth surface is fixedly connected with the first/side wall plate through a second connecting plate, and the second connecting plate is of an L-shaped structure. The extension plate of the fourth surface enables the middle wall plate to be conveniently connected with the first/second side wall plate, and the second connecting plate is of an L-shaped structure, so that the middle wall plate is more firmly connected with the first/second side wall plate, and meanwhile, a sealing effect can be achieved.

Specifically, the middle wall plate is provided with a hole for installing a display device, a glass plate for packaging the display device is arranged outside the hole, and the glass plate is fixed on the middle wall plate. The use of the glass plate improves the visual effect and the vehicle quality of equipment installation, and meanwhile, the use of the glass plate also enhances the fire resistance of the end wall.

Specifically, the display device comprises a backlight and a second display, and a third fire-proof expansion rubber strip is arranged at the joint of the backlight and the middle wall plate. Because the backlight lamp is made of injection molding materials, the third fire-proof expansion adhesive tape can solve the fire-proof problem after the equipment of the injection molding materials is installed.

Compared with the prior art, the utility model has the beneficial effects that: the end wall is arranged into a plurality of parts, the joints among the parts are arranged into the bending structures or the convolution structures, so that the flame at the initial stage of a fire can be blocked, and the joints are provided with the fireproof expansion rubber strips and the sealing felts or the sealing gaskets, so that the fire on any side can be effectively blocked. According to the utility model, the first flanging and the second flanging are arranged, so that the first flanging and the second flanging are convenient to be matched with the car roof in an arc shape. The first flanging and the roof joint and the second flanging and the roof joint are provided with refractory bricks, and the part of the refractory bricks exposed in the air is provided with fire-resistant glue, so that the influence of uneven gaps can be effectively avoided, the smoke and dust can be sealed, and the fire-resistant partition can be realized. The use and embedded installation mode of the glass plate improves the visual effect of equipment installation and the vehicle quality, and meanwhile, the use of the glass plate also enhances the fire resistance of the end wall.

Drawings

FIG. 1 is a front view of one side of an end wall in an embodiment of the present invention;

FIG. 2 is an elevation view of the other side of the headwall in one embodiment of the present invention;

FIG. 3 is a cross-sectional view of FIGS. 1C-C;

FIG. 4 is a view of the connecting structure between the sidewall and the first/second sidewall plate in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a view of the connection structure between the door panel and the first/second side wall panel of FIG. 3 according to an embodiment of the present invention;

FIG. 6 is an enlarged detail view of the connection between the door panel and the first side wall panel of FIG. 5 according to one embodiment of the present invention;

FIG. 7 is a schematic view of the connection of the side wall panels to the center wall panel in one embodiment of the present invention;

FIG. 8 is a view A-A of the structure of FIG. 2 in accordance with one embodiment of the present invention;

FIG. 9 is a view B-B of the structure of FIG. 2 in accordance with one embodiment of the present invention;

FIG. 10 is a schematic view of a door panel attached to a center wall panel in accordance with an embodiment of the present invention;

FIG. 11 is a schematic view of the connection of the top wall panel to the top cover in one embodiment of the present invention;

FIG. 12 is a schematic diagram of the connection of a second display mount in accordance with an embodiment of the utility model;

figure 13 is a schematic view of the attachment of a backlight mounting in one embodiment of the utility model;

FIG. 14 is a view of a connection structure of the first display mounting in one embodiment of the present invention;

wherein, 1 is a side wall; 2-vehicle roof; 3-a first side wall panel; 301-fourth face; 302-fifth side; 303-sixth; 4-a door panel; 401 — first side; 402-a second face; 403-third face; 404-a handle; 5-a second side wall plate; 6-upper wallboard; 601-a first flange; 7-middle wall plate; 701-second flanging; 702-an extension panel of a fourth face; 703-a third flanging 8-a glass plate; 9-a first mount; 10-a glass platen; 11-a first connection plate; 12-a second mount; 13-a second connecting plate; 14-a second display; 15-backlight; 16-a first display; 1701-first fire-resistant intumescent strip; 1702-a second fire-resistant intumescent strip; 1703-third fire-proofing intumescent strip; 18-sealing felt; 19-a seal gasket; 20-a hinge; 21-refractory bricks; 22-fire-proof glue; 23-a first groove; 24-a second U-shaped groove; 25-the groove wall of the second U-shaped groove.

Detailed Description

As shown in fig. 1 to 2, a rail vehicle according to an embodiment of the present invention includes a vehicle body, where the vehicle body includes a side wall 1, end walls disposed at two ends of the side wall 1, and a roof 2 disposed at top ends of the side wall 1 and the end walls, the vehicle body includes wall panels and a door panel 4 mounted on the wall panels, and the wall panels include an upper wall panel 6, a middle wall panel 7, a first side wall panel 3, and a second side wall panel 5.

As shown in fig. 5, a side of the door panel 4 close to the second side wall plate 5 is fixed on the second side wall plate 5 by a hinge 20, and a handle 404 for opening and closing the door panel 4 is disposed on a side of the door panel 4 close to the first side wall plate 3.

The upper end of the upper wall plate 6 is fixed on the roof 2 through a first mounting seat 9, the lower end of the upper wall plate 6 is connected with the middle wall plate 7, two sides of the middle wall plate 7 are fixed on the roof 2, and the lower end of the middle wall plate 7 is connected with the first side wall plate 3, the second side wall plate 5 and the door panel 4. And one side of the first side wall plate 3 is connected with the side wall 1, and the other side of the first side wall plate is connected with the door panel 4. And one side of the first side wall plate 5 is connected with the other side wall 1, and the other side of the first side wall plate is connected with the door panel 4. The top wall board 6 with the material of well wallboard 7 is aluminum plate, first side wall board 3, second side wall board 5 with the material of door plant 4 is aluminum honeycomb panel, and light-weighted aluminum plate and aluminum honeycomb panel material have alleviateed the weight of whole headwall, can make first side wall board 3, second side wall board 5, door plant 4, top wall board 6 with when well wallboard 7 possesses fire resistance, compact structure and easy to assemble and dismantle.

As shown in fig. 5 to 7 and 10, in the cross section and the longitudinal section of the end wall according to an embodiment of the present invention, the door panel 4 is provided with a first step surface at the connection between the door panel and the first side wall panel 3/the second side wall panel 5 and the middle wall panel 7, and the first step surface includes a first surface 401, a second surface 402 and a third surface 403. The first side wall plate 3 and the second side wall plate 5 are provided with second step faces corresponding to the first step faces. The second step surface includes a fourth surface 301, a fifth surface 302 and a sixth surface 303. The first face 401, the third face 403, the fourth face 301 and the sixth face 303 are perpendicular to the door panel 4, and the second face 402 and the fifth face 302 are perpendicular to the first face 401. The first side 401 is adjacent to the handle 404, and a first fire-resistant intumescent strip 1701 is provided on the first side 401. The fifth surface 302 is provided with a first groove 23 with an opening facing the second surface 402, and a sealing gasket 19 is arranged in the first groove 23.

The first face 401 and the fourth face 301 and between the second face 402 and the fifth face 302 and between the third face 403 and the sixth face 303 and there is a gap. The door plate 4 is more convenient to open and close, the gap provides convenience for process implementation in the production process, and disassembly, assembly and maintenance are facilitated.

When the vehicle normally runs, the first fireproof expansion rubber strip 1701 and the sealing gasket 19 can play a role in shock absorption, so that the safety and the comfort during the running of the vehicle are ensured. When the conflagration appears in arbitrary one side of door plant 4, door plant 4 with first side wall board 3 second side wall board 5 with the gap of well wallboard 7 junction is the type structure of buckling, can cut off the flame of certain degree at the initial stage of conflagration, sealed the pad that sets up in the first groove 23 can separate cigarette, poison gas and granule. When the temperature reaches 140 ℃, the first fire-resistant expansion adhesive strip 1701 expands due to heating, and fills the gap between the first face 401 and the fourth face 301, so that smoke and dust caused by fire can be effectively blocked. Therefore, the end wall of the utility model has the functions of fire, smoke and dust separation.

As shown in fig. 1, fig. 3 and fig. 4, first connecting plates 11 are respectively installed on one sides of the two side walls 1 close to the door panels 4, and the first connecting plates 11 are fixed on second installation seats 12 of the side walls 1 through folded edges. As shown in fig. 4, the first connecting plate 11 is provided with a second U-shaped groove 24, and the second U-shaped groove 24 is opened toward the first side wall plate 3/the second side wall plate 5.

As shown in fig. 3, the first side wall plate 3/the second side wall plate 5 are respectively inserted into the opening of the second U-shaped groove 24 correspondingly at a side close to the side wall 1, so as to be installed on the side wall 1. And a second fireproof expansion rubber strip 1702 is arranged at the bottom of the second U-shaped groove 24, and a sealing felt 18 is arranged on the groove wall 25 in the second U-shaped groove 24.

The first connecting plate 11 can avoid the limitation of the space in the vehicle, so that the installation and the disassembly are more convenient. The second U-shaped groove 24 with the first side wall board 3 the gap between the wallboard 5 of second provides convenience for the technology implementation in the production process, consequently not only can with first side wall board 3 second side wall board 5 with side wall 1 fixed connection still makes first side wall board 3 second side wall board 5 is convenient for dismouting and maintenance.

When the vehicle runs normally, the second fireproof expansion rubber strip 1702 and the sealing felt 18 can play a role in shock absorption, so that the safety and the comfort during the running of the vehicle are ensured. When the conflagration appears in arbitrary one side of first side wall board 3/second side wall board 5, first side wall board 3/second side wall board 5 with gap between the side wall 1 is the U type, can block the flame of certain degree at the conflagration initial stage, sealed pad can cut off cigarette, poison gas and granule. When the temperature reaches 140 ℃, even 150 ℃ higher than the burning point of the sealing felt, the second fireproof expansion adhesive tape 1702 expands due to heating and fills the gap between the first side wall plate 3/the second side wall plate 5 and the side wall 1, and even if the sealing felt 18 on one side starts to burn due to overhigh temperature, the gap between the first side wall plate 3/the second side wall plate 5 and the side wall 1 can be filled with the second fireproof expansion adhesive tape 1702, so that smoke and dust caused by fire can be effectively blocked.

As shown in fig. 11, the upper wall plate 6 is provided with a first flange 601 at the connection part with the roof 2, a refractory brick 21 is filled between the first flange and the roof 2, and a part of the refractory brick 21, which is placed in the air, is adhered with a fireproof glue 22. Similarly, the middle wall plate 7 is provided with a second flange 701 at the joint with the roof 2, a refractory brick 21 is filled between the second flange and the roof 2, and the part of the refractory brick 21, which is placed in the air, is adhered with a fireproof glue 22.

The first flanging and the second flanging are convenient to be matched with the arc of the car roof, the fireproof glue is matched with the fireproof bricks, the influence of uneven gaps is effectively avoided, the fireproof bricks can be sealed, smoke and dust can be separated, and the fireproof bricks can be separated in a fireproof mode.

As shown in fig. 7 and 10, one end of the middle wall plate 7 close to the first side wall plate 3/the second side wall plate 5 is provided with the fourth extending plate 702 and the third flange 703, the fourth extending plate 702 is fixedly connected to the first side wall plate 3/the second side wall plate 5 through the second connecting plate 13, and the second connecting plate 13 is an L-shaped structure. The extension board 702 of the fourth surface facilitates the connection between the middle wall board 7 and the first side wall board 3/the second side wall board 5, and the second connection board 13 is an L-shaped structure, so that the connection between the middle wall board 7 and the first side wall board 3/the second side wall board 5 is more secure, and a sealing effect can be achieved.

As shown in fig. 1, fig. 2 and fig. 12, a hole for placing the second display 14 is formed on the middle wall plate 7, a glass plate 8 for encapsulating the second display 14 is disposed outside the hole, and a housing material of the second display 14 is a metal material, preferably a stainless steel material. The side face of the glass plate 8 is fixed on the middle wall plate through a glass pressing plate 10, and the lower part of the glass plate 8 is fixed on the third flanging 703. The use of the glass panel 8 improves the visual effect of equipment installation and vehicle quality, and also enhances the fire resistance of the headwall.

As shown in fig. 1, fig. 2 and fig. 13, the middle wall plate 7 is further provided with a hole for placing the backlight 15, and a third fire-proof expansion glue strip 1703 is arranged at the joint of the backlight 15 and the middle wall plate 7. Because the backlight lamp 15 is made of injection molding materials, the fire-resistant problem of the injection molding materials after equipment installation can be solved by using the third fire-resistant expansion rubber strip 1703.

As shown in fig. 1, 2 and 14, the second sidewall 5 is embedded with a first display 16. The housing material of the first display 16 is a metal material, preferably a stainless steel material. The embedded installation mode improves the visual effect of equipment installation and vehicle quality.

Claims (10)

1. A rail vehicle body comprises a side wall, end walls arranged at two ends of the side wall and a vehicle roof arranged at the top ends of the side wall and the end walls, wherein each end wall comprises a wallboard and a door panel arranged on the wallboard; the method is characterized in that:

the first step surface is arranged at the joint of the door panel and the wall panel, and comprises a first surface, a second surface and a third surface;

the wallboard is provided with a second step surface matched with the first step surface, and the second step surface comprises a fourth surface, a fifth surface and a sixth surface;

the first surface, the third surface, the fourth surface and the sixth surface are parallel to each other; the second surface and the fifth surface are parallel to each other and perpendicular to the door panel;

the first/four sides or/and the third/six sides are/is provided with a first fireproof expansion rubber strip;

the second surface or the fifth surface is provided with a first groove, the opening of the first groove faces to a gap between the first step surface and the second step surface, and a sealing gasket is arranged in the first groove.

2. The rail vehicle car body according to claim 1, wherein a first connecting plate is fixed on the inner sides of the two side walls, the first connecting plate is provided with a second U-shaped groove which is communicated up and down, the opening of the second U-shaped groove faces the wall plate, and the left side and the right side of the wall plate are inserted into the second U-shaped groove to be installed on the side walls; and a second fireproof expansion rubber strip is arranged at the bottom of the second U-shaped groove, and a sealing felt is arranged on the wall of the groove in the second U-shaped groove.

3. The rail vehicle car body of claim 2, wherein the wall panels comprise a top wall panel, a middle wall panel, and first and second side wall panels; the upper wall plate and the middle wall plate are made of aluminum plates, and the first/second side wall plates and the door plate are made of aluminum honeycomb plates;

the first side wall plate is arranged between the side wall on one side of the vehicle body and the door plate, and the second side wall plate is arranged between the side wall on the other side of the vehicle body and the door plate;

the upper side of the upper wallboard is connected with the roof, and the lower side of the upper wallboard is connected with the middle wallboard;

the upper side of the middle wall board is connected with the upper wall board, the side surface of the middle wall board is connected with the roof, and the lower side of the middle wall board is connected with the first/second side wall board and the door panel.

4. The rail vehicle car body of claim 3, wherein the first side wall panel or the second side wall panel is flush-mounted with a first display.

5. The railway vehicle body as claimed in claim 3, wherein the upper wall plate is provided with a first flange at the joint with the roof, refractory bricks are filled between the first flange and the roof, and fireproof glue is adhered to the parts of the refractory bricks, which are placed in the air.

6. The rail vehicle car body of claim 3, wherein the center wall panel is provided with a second flange at the junction with the roof; and a fireproof brick is filled between the second flanging and the car roof, and fireproof glue is adhered to the part of the fireproof brick, which is placed in the air.

7. The rail vehicle car body of claim 6, wherein the end of the middle wall panel near the first/side wall panel is provided with an extension part of the fourth surface, the extension part of the fourth surface is fixedly connected with the first/side wall panel through a second connecting plate, and the second connecting plate is of an L-shaped structure.

8. The rail vehicle car body of claim 7, wherein the center wall panel is provided with a hole for mounting a display device, and a glass plate for enclosing the display device is provided outside the hole and fixed to the center wall panel.

9. The rail vehicle car body of claim 8, wherein the display device comprises a backlight and a second display, and a third fire-resistant expansion strip is disposed at a joint of the backlight and the middle wall panel.

10. A rail vehicle comprising a rail vehicle body according to any one of claims 1 to 9.

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