CN211468436U

CN211468436U - Double transverse seat framework of railway vehicle

Info

Publication number: CN211468436U
Application number: CN201922392988.1U
Authority: CN
Inventors: 彭飞; 迟羽; 刘磊; 曹艳辉; 张阳; 于健
Original assignee: Chengdu Jinyue Transportation Equipment Co ltd
Current assignee: Chengdu Jinyue Transportation Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a double horizontal seat skeleton of rail vehicle, including seat main part, backplate and installing support, the seat main part includes L type frame, centre sill, back installation component and seatpad supporting beam, L type frame with installing support fixed connection, L type frame top are equipped with the handrail pipe with car body connection, and the centre sill is located in the L type frame, back installation component locates in the region that the long limit of L type frame constitutes, a seatpad supporting beam locates in the region that L type frame minor face constitutes, the backplate with L type frame fixed connection. The utility model designs the seat in a horizontal type, which can be transversely arranged at both sides of the vehicle, thus effectively improving the passenger capacity of the vehicle; the seat framework is fixedly installed in a mode that the installation points are welded on the side faces, cantilever connection of the seat is achieved, installation is simple, the space below the seat is effectively saved due to the fact that the cantilever installation structure is effectively hungry, and the space utilization rate is improved.

Description

Double transverse seat framework of railway vehicle

Technical Field

The utility model belongs to the technical field of the rail transit technique and specifically relates to a double horizontal seat skeleton of rail vehicle that says so.

Background

In the rail transit vehicle, the seat is an important component of the vehicle, and the reasonable arrangement of the seat can effectively increase the passenger flow, so that the running cost of the rail transit vehicle is reduced. The existing seat is formed by combining a stainless steel seat surface and a framework, is long in structure and can only be longitudinally arranged on two sides of a passageway of a rail vehicle, and meanwhile, the stainless steel seat is of a multi-person seat structure, long in length and complex in assembly process. When the seat is installed, the connecting framework needs to be installed firstly, and then the seat surface needs to be connected. Because the installation is carried out by adopting a mode of multiple installation points in the length direction, the installation gap is easy to generate due to the influence of installation conditions, the effect is not ideal in the aspects of attractive appearance and the like, and the debugging is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a double transverse seat framework of a railway vehicle, which is different from the prior seat, and the seat is designed into a transverse type and can be transversely arranged at the two sides of the vehicle, thereby effectively improving the passenger capacity of the vehicle; meanwhile, the seat framework is fixedly installed in a mode that the installation points are welded on the side faces, cantilever connection of the seat is achieved, installation is simple, the cantilever installation structure effectively and effectively saves space below the seat, and space utilization rate is improved; the seat framework is integrally welded, the strength is high, the framework is treated by stainless steel wire drawing, the appearance is attractive, and the ornamental performance is good.

The purpose of the utility model is realized through the following technical scheme: double horizontal seat skeleton of rail vehicle, including seat main part, backplate and installing support, the seat main part includes L type frame, centre sill, back installation component and seatpad supporting beam, L type frame with installing support fixed connection, L type frame top are equipped with the handrail pipe with car body connection, the centre sill appearance is the same with L type frame's side view projection, and the centre sill is located in the L type frame, and the centre sill equally divides the inside region of L type frame equally, back installation component locates in the region that the long limit of L type frame constitutes, the seatpad supporting beam is located in the region that the L type frame minor face constitutes, the backplate with L type frame fixed connection, and the backplate cover in on the region that the long limit of L type frame constitutes.

Furthermore, L type frame includes return bend under the seat, seat entablature, connecting pipe and connects the journal stirrup, the return bend under the seat with the seat entablature passes through connecting pipe and connection journal stirrup constitute closed frame.

Further, back installation component includes decorative board and back supporting beam, the decorative board is equipped with two, two the decorative board symmetry is located the centre sill both sides and is close to the edges and corners department of L type frame, decorative board respectively with centre sill and L type frame attach, back supporting beam is equipped with two, two back supporting beam symmetry is located the centre sill both sides and is close to the top of L type frame, back supporting beam respectively with centre sill and L type frame attach.

Furthermore, the seat cushion supporting beam comprises two beams, the two beams are symmetrically distributed on two sides of the middle beam, and two ends of each beam are respectively connected with the middle beam and the frame.

Furthermore, the mounting bracket comprises a mounting plate and two supporting beams, the two supporting beams are arranged in tandem, one end of each supporting beam is connected with the mounting plate, and a through fixing hole is formed in the butt joint of the mounting plate and the supporting beams.

Furthermore, the supporting beams close to the edges of the L-shaped frame are provided with two cushion supporting plates, the cushion supporting plates are positioned between the two supporting beams, and the positions of the cushion supporting plates are symmetrical relative to the middle beam.

The utility model has the advantages that: the utility model is different from the prior seat, the seat is designed to be horizontal, and can be transversely arranged at two sides of the vehicle, thereby effectively improving the passenger capacity of the vehicle; meanwhile, the seat framework is fixedly installed in a mode that the installation points are welded on the side faces, cantilever connection of the seat is achieved, installation is simple, the cantilever installation structure effectively and effectively saves space below the seat, and space utilization rate is improved; the seat framework is integrally welded, the strength is high, the framework is treated by stainless steel wire drawing, the appearance is attractive, and the ornamental performance is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is an exploded view of the seat body of the present invention;

FIG. 3 is a schematic view of the connection lug of the present invention;

FIG. 4 is a schematic view of a back plate of the present invention;

fig. 5 is a schematic view of the mounting bracket of the present invention.

In the figure, 1-seat body, 11-L-shaped frame, 111-seat lower bent pipe, 112-seat upper cross beam, 113-connecting pipe, 114-connecting lug, 12-middle beam, 13-backrest mounting component, 131-decorative plate, 132-backrest supporting beam, 14-seat cushion supporting beam, 2-back plate, 3-mounting bracket, 31-supporting cross beam, 32-mounting plate, 33-fixing hole, 34-supporting plate and 4-armrest pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: double horizontal seat skeleton of rail vehicle, including seat main part 1, backplate 2 and installing support 3, seat main part 1 includes L type frame 11, intermediate beam 12, back installation component 13 and a seatpad supporting beam 14, L type frame 11 with installing support 3 fixed connection, L type frame 11 top are equipped with the handrail pipe 4 of being connected with the automobile body, intermediate beam 12 appearance is the same with L type frame 11's side view projection, and intermediate beam 12 is located in L type frame 11, and intermediate beam 12 divides the inside region of L type frame 11 equally, back installation component 13 is located in the region that the long limit of L type frame 11 constitutes, seatpad supporting beam 14 is located in the region that the short limit of L type frame 11 constitutes, backplate 2 with L type frame 11 fixed connection, and backplate 2 cover on the region that the long limit of L type frame 11 constitutes. The utility model is different from the prior seat, the seat is designed to be horizontal, and can be transversely arranged at two sides of the vehicle, thereby effectively improving the passenger capacity of the vehicle; meanwhile, the seat framework is fixedly installed in a mode that the installation points are welded on the side faces, cantilever connection of the seat is achieved, the armrest pipe 4 is butted with a handle in a vehicle body, stress points are increased, meanwhile, a passenger holding support is provided, the installation is simple, the space below the seat is effectively saved through the cantilever installation structure, and the space utilization rate is improved; the seat framework is integrally welded, the strength is high, the framework is treated by stainless steel wire drawing, the appearance is attractive, and the ornamental performance is good.

The L-shaped frame 11 includes a seat lower elbow 111, a seat upper cross member 112, a connecting pipe 113 and a connecting lug 114, and the seat lower elbow 111 and the seat upper cross member 112 form a closed frame through the connecting pipe 113 and the connecting lug 114. The seat lower bent pipe 111 is used for fixing the appearance of a seat cushion and the angle of a backrest of the seat and providing framework support; the seat upper cross beam 112 is used for fixing the shape of the seat back and providing framework support; the upper and lower junctions of connecting pipe 113 and connecting lug 114 are all designed with installation rabbets, better realization seat lower elbow 111 and good butt joint of seat entablature 112, and this embodiment installs connecting pipe 113 in the left side butt joint, and connecting lug 114 is installed in the right side butt joint, and connecting lug 114 can with automobile body inner wall fixed connection to strengthen the stability of installation, make the seat more firm. The whole body is forged, the forming strength is high, and the safety of seat connection is guaranteed.

Backrest installation component 13 includes decorative board 131 and a backrest supporting beam 132, decorative board 131 is equipped with two, two decorative board 131 symmetry is located the middle beam 12 both sides and is close to the edges and corners department of L type frame 11, decorative board 131 are connected with middle beam 12 and L type frame 11 respectively, a backrest supporting beam 132 is equipped with two, two the middle beam 12 both sides and close to are located to backrest supporting beam 132 symmetry the top of L type frame 11, a backrest supporting beam 132 is connected with middle beam 12 and L type frame 11 respectively. The decorative plate 131 is integrally formed by stamping stainless steel, has high structural strength, and is connected with the L-shaped frame 11 and the middle beam 12 in a welding mode, so that the integral connection of the seat is tighter, and the integral strength of the seat can be effectively improved; provide the holding power when the seat uses, decorative board 131 cooperation back supporting beam 132 can realize fine the fixing to the plastic slab of placing between the two when later stage uses.

The seat cushion supporting beam 14 comprises two beams, the two beams are symmetrically distributed on two sides of the middle beam 12, and two ends of each beam are respectively connected with the middle beam 12 and the frame. The crossbeam provides the supporting role for the seat to can improve seat overall structure's stability, make the seat more firm.

The mounting bracket 3 comprises a mounting plate 32 and two supporting beams 31, wherein the supporting beams 31 are arranged in tandem, one end of each supporting beam 31 is connected with the mounting plate 32, and a through fixing hole 33 is formed in the butt joint of the mounting plate 32 and the supporting beams 31. Not only provide the seatpad installation with the support, play the effect of riding the weight promptly, can also realize the assembly that the seatpad is constituteed, make overall structure more firm. The supporting beam 31 is of a shell-type structure, is short at the outer part and high at the inner part, so that the lower space is effectively saved, and the integral strength is ensured; the middle part of the middle beam is convexly welded inside the middle beam 12 of the main framework, so that the contact area is increased, and the integral supporting strength is effectively improved; the side of the supporting beam 31 is provided with a mounting plate 32, so that the mounting bracket 3 is provided for transverse positioning, and the side mounting of the seat is realized to ensure the reliability of the seat.

The supporting beams 31 close to the edges of the L-shaped frame 11 are provided with two cushion supporting plates 34, the cushion supporting plates 34 are positioned between the two supporting beams 31, and the positions of the cushion supporting plates 34 are symmetrical relative to the middle beam 12. The seat support panel 34 is welded to the center of the seat to provide medial and posterior support of the seat assembly after installation. Because the weight of a human body is mainly concentrated at the side rear part of the seat, in order to increase the safety, the seat cushion supporting plate 34 is additionally arranged at the position, the stress of the seat cushion is effectively transferred, and the service life of the seat cushion is prolonged.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. Double horizontal seat skeleton of rail vehicle, its characterized in that: including seat main part (1), backplate (2) and installing support (3), seat main part (1) includes L type frame (11), centre sill (12), back installation component (13) and a seatpad supporting beam (14), L type frame (11) with installing support (3) fixed connection, L type frame (11) top are equipped with the handrail pipe (4) of being connected with the automobile body, centre sill (12) appearance is the same with the side view projection of L type frame (11), and centre sill (12) are located in L type frame (11), and the inside region of L type frame (11) is equallyd divide to centre sill (12), back installation component (13) are located in the region that L type frame (11) long limit constitutes, seatpad supporting beam (14) are located in the region that L type frame (11) minor face constitutes, backplate (2) with L type frame (11) fixed connection, and the back plate (2) covers the area formed by the long sides of the L-shaped frame (11).

2. The double transverse seat frame for a railway vehicle as claimed in claim 1, wherein: l type frame (11) are including seat return bend (111) down, seat entablature (112), connecting pipe (113) and connection journal stirrup (114), seat return bend (111) down with seat entablature (112) are through connecting pipe (113) and connection journal stirrup (114) constitute closed frame.

3. The double transverse seat frame for a railway vehicle as claimed in claim 1, wherein: backrest installation component (13) are including decorative board (131) and a backrest supporting beam (132), decorative board (131) are equipped with two, two intermediate beam (12) both sides and being close to are located to decorative board (131) symmetry the edges and corners department of L type frame (11), decorative board (131) are connected with intermediate beam (12) and L type frame (11) respectively, a backrest supporting beam (132) is equipped with two, two intermediate beam (12) both sides and being close to are located to a backrest supporting beam (132) symmetry the top of L type frame (11), a backrest supporting beam (132) are connected with intermediate beam (12) and L type frame (11) respectively.

4. The double transverse seat frame for a railway vehicle as claimed in claim 1, wherein: the seat cushion supporting beam (14) comprises two beams, the two beams are symmetrically distributed on two sides of the middle beam (12), and two ends of each beam are respectively connected with the middle beam (12) and the frame.

5. The double transverse seat frame for a railway vehicle as claimed in claim 1, wherein: installing support (3) are including mounting panel (32) and two supporting beam (31), two supporting beam (31) are arranged in tandem, and the one end of supporting beam (31) is passed through mounting panel (32) are connected, mounting panel (32) with supporting beam (31) butt joint department sets up through fixed orifices (33).

6. The double transverse seat frame for a railway vehicle as claimed in claim 5, wherein: be close to L type frame (11) edges and corners department be equipped with seatpad backup pad (34) on supporting beam (31), seatpad backup pad (34) are equipped with two, and seatpad backup pad (34) are located between two supporting beam (31), and the position of seatpad backup pad (34) is about center sill (12) symmetry.