CN214492907U - Railway vehicle and platform clearance compensator mounting structure thereof - Google Patents

Railway vehicle and platform clearance compensator mounting structure thereof Download PDF

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Publication number
CN214492907U
CN214492907U CN202120672858.8U CN202120672858U CN214492907U CN 214492907 U CN214492907 U CN 214492907U CN 202120672858 U CN202120672858 U CN 202120672858U CN 214492907 U CN214492907 U CN 214492907U
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CN
China
Prior art keywords
mounting
beams
platform clearance
clearance compensator
longitudinal beam
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CN202120672858.8U
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Chinese (zh)
Inventor
李吉春
李陆星
杨星
孙现广
吴双连
刘鹏飞
岳仁法
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CRRC Qingdao Sifang Co Ltd
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CRRC Qingdao Sifang Co Ltd
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Priority to CN202120672858.8U priority Critical patent/CN214492907U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

The utility model discloses a railway vehicle and a platform clearance compensator mounting structure thereof, the platform clearance compensator mounting structure comprises a frame beam, the frame beam comprises two cross beams, two middle longitudinal beams and two outer longitudinal beams, the two cross beams are arranged in parallel, one outer longitudinal beam is fixedly connected between one ends of the two cross beams, the other outer longitudinal beam is fixedly connected between the other ends of the two cross beams, the two middle longitudinal beams are fixedly connected between the two cross beams, and the two middle longitudinal beams are both positioned between the two outer longitudinal beams; more than one first mounting seat is arranged on the middle longitudinal beam, and more than one first mounting seat is also arranged on the outer longitudinal beam; in the transverse direction, all the first mounting seats on the middle longitudinal beam and the outer longitudinal beam on the same side form a first mounting seat group for mounting a platform clearance compensator. The structure setting of this platform clearance compensator can improve the regional rigidity and the intensity of vehicle side door on the basis that satisfies platform clearance compensator installation demand, improves the structural strength of whole car.

Description

Railway vehicle and platform clearance compensator mounting structure thereof
Technical Field
The utility model relates to a rail vehicle technical field especially relates to a rail vehicle and platform clearance compensator mounting structure thereof.
Background
The rail vehicle has the condition of having the clearance because of the car width restriction between existence and the platform, for the travelling comfort that guarantees passenger's getting on or off bus, generally need set up platform clearance compensator to compensate the clearance between vehicle and the platform.
At present, rail vehicle's automobile body need be at the side door position breach on the chassis boundary beam, and like this, the chassis boundary beam bears the cross section in side door department and reduces, when needs installation platform clearance compensator, for making platform clearance compensator and floor highly uniform, the platform clearance compensator needs the formula of sinking installation, and the chassis boundary beam further narrows down, so, the rail vehicle that leads to setting up platform clearance compensator influences the regional intensity and the rigidity of side door in the stress increase of side door department.
In view of this, how to design a platform clearance compensator mounting structure of a railway vehicle, on the basis of satisfying the requirement of platform clearance compensator mounting, the strength and rigidity of a vehicle side door area can be improved, which is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rail vehicle and platform clearance compensator mounting structure thereof, this platform clearance compensator's structure setting can improve the regional rigidity and the intensity of vehicle side door on the basis that satisfies platform clearance compensator installation demand, improves the structural strength of whole car.
In order to solve the technical problem, the utility model provides a platform clearance compensator mounting structure of rail vehicle, including the frame roof beam, the frame roof beam includes two crossbeams, two middle part longerons and two outside longerons, two the crossbeams are parallel to each other, one outside longeron rigid coupling is between one end of two the crossbeams, another outside longeron rigid coupling is between the other end of two the crossbeams, two the middle part longerons rigid coupling is between two the crossbeams, and all lie in between two the outside longerons;
the middle longitudinal beam is provided with more than one first mounting seat, and the outer longitudinal beam is also provided with more than one first mounting seat;
and in the transverse direction, all the first mounting seats on the middle longitudinal beam and the outer longitudinal beam which are positioned on the same side form a first mounting seat group for mounting a platform clearance compensator.
The utility model provides a platform clearance compensator's main part is the frame roof beam, it is by two crossbeams, two middle part longerons and two outside longeron rigid couplings form frame construction, be provided with the first mount pad of installation platform clearance compensator on this frame construction, on satisfying the basis of installation platform clearance compensator, can avoid further narrowing down the problem that leads to its intensity not enough with the chassis boundary beam because of needs installation compensator among the background art, after the body installation of frame roof beam and vehicle, border frame construction can be constituteed with AND gate stand and roof, can increase the regional intensity and the rigidity of side door, effectively promote the intensity and the rigidity of whole car.
According to the installation structure of the platform clearance compensator, the side surface of the middle longitudinal beam close to the outer longitudinal beam on the same side is fixedly connected with the installation longitudinal beam, an installation cross beam is fixedly connected between the middle longitudinal beam on the same side and the same end of the outer longitudinal beam, and the installation cross beam is fixedly connected with the side wall of the cross beam on the corresponding side;
the mounting longitudinal beam is provided with more than one second mounting seat, and the mounting cross beam is provided with more than one second mounting seat;
and in the transverse direction, all the second installation seats on the installation longitudinal beams and the installation transverse beams which are positioned on the same side are used for installing a cover plate, and the cover plate is used for covering the platform clearance compensator on the corresponding side.
According to the platform clearance compensator mounting structure, the number of the second mounting seats arranged on the two mounting cross beams positioned on the same side is consistent along the transverse direction, and the positions of the second mounting seats are in one-to-one correspondence.
In the platform clearance compensator installation structure described above, the frame beam is an aluminum alloy profile structure.
In the platform clearance compensator mounting structure, the number of the first mounting seats on the middle longitudinal beam and the number of the first mounting seats on the outer longitudinal beams on the same side are the same, and the positions of the first mounting seats are in one-to-one correspondence.
According to the installation structure of the platform clearance compensator, the part of the cross beam between the two middle longitudinal beams is provided with a through hole for a pipeline to pass through.
The platform clearance compensator mounting structure comprises two middle longitudinal beams which are symmetrically arranged relative to the central line of the cross beam, and a plate part, wherein the plate part is used for shielding the space between the two middle longitudinal beams and is fixedly connected with the two middle longitudinal beams, and the plate part and the floor of the railway vehicle are positioned on the same plane.
The utility model also provides a rail vehicle, which comprises a carriage body, the automobile body includes the chassis, the chassis includes two boundary beams along longitudinal extension, still includes any of the aforesaid platform clearance compensator mounting structure, platform clearance compensator mounting structure install in the chassis is corresponding to the region of side door, the frame roof beam with correspond regional floor with the boundary beam rigid coupling.
Since the platform clearance compensator has the above technical effects, the rail vehicle including the platform clearance compensator also has the same technical effects, and the discussion thereof is not repeated.
The rail vehicle further comprises two platform clearance compensators and two cover plates, wherein the platform clearance compensators are arranged on the frame beam through the corresponding first mounting seat groups, the cover plates are arranged on the frame beam and used for covering the platform clearance compensators, and the cover plates and the floor are positioned on the same plane.
The railway vehicle as described above, the platform clearance compensator mounting structure is connected to the underframe by welding.
Drawings
Fig. 1 is a schematic view of a forward state of the platform clearance compensator mounting structure provided in the present invention mounted on a vehicle body;
fig. 2 is a schematic view of a reverse state of the mounting structure of the platform clearance compensator provided by the present invention installed on the vehicle body;
FIG. 3 is a top view of the structure shown in FIG. 1;
FIG. 4 is a cross-sectional view from the bottom of FIG. 3;
fig. 5 is a cross-sectional view of the side view of fig. 3.
Description of reference numerals:
the platform clearance compensator comprises a platform clearance compensator mounting structure 10, a cross beam 11, a through hole 111, a middle longitudinal beam 12, an outer longitudinal beam 13, a mounting longitudinal beam 14, a mounting cross beam 15, a first mounting seat 16, a second mounting seat 17 and a plate part 18;
and a side rail 20.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
For ease of understanding and clarity of description, the following description is provided in conjunction with a railway vehicle and platform lash compensator mounting structure therefor, and the advantageous effects will not be repeated.
The terms of orientation, horizontal and longitudinal, referred to herein are based on the rail vehicle, the longitudinal direction of the rail vehicle is the longitudinal direction, the related structures such as the longitudinal beams and the like refer to the longitudinal direction of the beam extending in the longitudinal direction, the width direction of the rail vehicle is the transverse direction, and the related structures such as the transverse beams and the like refer to the longitudinal direction of the beam extending in the transverse direction.
Referring to fig. 1 to 5, fig. 1 is a schematic view illustrating a forward state of a platform clearance compensator mounting structure installed on a vehicle body according to the present invention; fig. 2 is a schematic view of a reverse state of the mounting structure of the platform clearance compensator provided by the present invention installed on the vehicle body; FIG. 3 is a top view of the structure shown in FIG. 1; FIG. 4 is a cross-sectional view from the bottom of FIG. 3; fig. 5 is a cross-sectional view of the side view of fig. 3.
The rail vehicle comprises a body comprising an underframe which comprises two edge beams 20 extending in longitudinal direction, the edge beams 20 referred to hereinafter being all edge beams of the underframe.
The rail vehicle further includes a platform clearance compensator mounting structure 10 and a platform clearance compensator (not shown), wherein the platform clearance compensator mounting structure 10 is mounted on the underframe at a region corresponding to the side door for mounting the platform clearance compensator. Generally, two side doors corresponding to each other in the lateral direction are provided at the same longitudinal position of the vehicle body, and accordingly, two platform clearance compensators are provided at the same position, and the same platform clearance compensator mounting structure 10 can be used for mounting the two platform clearance compensators corresponding to the side doors on both sides.
In this embodiment, the platform clearance compensator mounting structure 10 includes a frame beam, which includes two cross beams 11, two middle longitudinal beams 12 and two outer longitudinal beams 13, the two cross beams 11 are arranged in parallel, one outer longitudinal beam 13 is fixedly connected between one ends of the two cross beams 11, the other outer longitudinal beam 13 is fixedly connected between the other ends of the two cross beams 11, and the two middle longitudinal beams 13 are fixedly connected between the two cross beams 11 and are both located between the two outer longitudinal beams 13.
It will be appreciated that the frame beam structure is generally rectangular in shape.
During specific setting, the two middle longitudinal beams 12 are symmetrically arranged relative to the central line of the cross beam 11, so that symmetrical mounting structures are conveniently formed on the two transverse sides of the frame beam, and two platform clearance compensators with the same structure are conveniently mounted.
Each middle longitudinal beam 12 is provided with more than one first mounting seat 16, and each outer longitudinal beam 13 is also provided with more than one first mounting seat 16;
all the first mounting seats 16 on the same side, in the transverse direction, of the center longitudinal beam 12 and the outer longitudinal beam 13 form a first mounting seat group for mounting a platform clearance compensator.
When the frame beam is installed, the frame beam is fixedly connected with the floor and the side beam 20 of the vehicle body in the corresponding area.
When the frame beam is arranged specifically, the fixed connection mode between the beams of the frame beam and the fixed connection mode between the frame beam and the vehicle body adopt the welding mode, and the frame beam is reliable and simple.
After the arrangement, the platform clearance compensator mounting structure 10 is used for mounting the platform clearance compensator, the problem that the strength of the side beam of the underframe is insufficient due to the fact that the side beam of the underframe is further narrowed due to the need of the compensator in the background technology can be solved, and after the frame beam and the car body of the car are mounted, a peripheral frame structure can be formed by the door upright and the car roof, so that the strength and the rigidity of a side door area can be increased, and the strength and the rigidity of the whole car can be effectively improved.
In a specific scheme, along the transverse direction, the number of the first installation seats 16 on the middle longitudinal beam 12 positioned on the same side is the same as that of the first installation seats 16 on the outer longitudinal beams 13, and the positions of the first installation seats are in one-to-one correspondence, so that the platform clearance compensator is favorable for the balance of stress after installation, and the integral connection strength and reliability are ensured.
In the illustrated scheme, a structure that two first installation seats 16 are arranged on the middle longitudinal beam 12 and two first installation seats 16 are also arranged on the outer longitudinal beam 13 is shown, and it can be understood that, in actual arrangement, the specific number and arrangement mode of the first installation seats 16 can be adjusted according to application requirements.
Specifically, the first mounting seat 16 may be a structure independent from the corresponding longitudinal beam, and the first mounting seat 16 and the corresponding longitudinal beam may be fixed by welding or the like.
Typically, the platform clearance compensator is mounted by means of fasteners such as bolts to facilitate maintenance thereof, and the first mounting base 16 may be pre-assembled with a structure such as a threaded sleeve for mounting the platform clearance compensator.
In this embodiment, the platform clearance compensator mounting structure 10 is further provided with two cover plate mounting structures for mounting a cover plate (not shown) for covering the platform clearance compensator, the cover plate being flush with the floor of the vehicle when mounted.
The middle longitudinal beam 12 is fixedly connected with an installation longitudinal beam 14 on the side close to the outer longitudinal beam 13 on the same side, an installation cross beam 15 is fixedly connected between the middle longitudinal beam 12 on the same side and the same end of the outer longitudinal beam 13, the installation cross beam 15 is fixedly connected with the side wall of the cross beam 11 on the corresponding side, namely, two installation cross beams 15 are fixedly connected on the side facing the other cross beam 11 of one cross beam 11, and each installation cross beam 15 is positioned between the middle longitudinal beam 12 on the corresponding side and the outer longitudinal beam 13.
The mounting longitudinal beam 14 is provided with more than one second mounting seat 17, the mounting cross beam 15 is provided with more than one second mounting seat 17, and the mounting longitudinal beam 14 and all the second mounting seats 17 on the mounting cross beam 15 which are positioned on the same side form a second mounting seat group along the transverse direction and are used for mounting the cover plate.
After so setting up, platform clearance compensator all installs on the frame roof beam with the apron that is used for hiding platform clearance compensator, can further improve the intensity in side door region.
Wherein, the apron is through detachable mode and the cooperation of second mount pad 17, conveniently overhauls the platform clearance compensator.
In the concrete scheme, along transversely, the number that lies in setting up on two installation crossbeams 15 of same side is unanimous, and the position one-to-one, so, be favorable to the equilibrium of apron installation back atress, ensure holistic joint strength and reliability.
The number of the second mounting seats 17 on the mounting longitudinal beam 14 can be set according to requirements, and the second mounting seats are arranged at intervals along the length direction of the mounting longitudinal beam 14.
In the illustrated scheme, a structure that four second mounting seats 17 are arranged on the mounting cross beam 15 and six second mounting seats 17 are arranged on the mounting longitudinal beam 14 is shown, and it can be understood that, in actual arrangement, the specific number and arrangement mode of the second mounting seats 17 can be adjusted according to application requirements.
In a specific embodiment, the second mounting seat 17 is fixed to the mounting longitudinal beam 14 or the mounting transverse beam 15 by welding, obviously, the second mounting seat 17 is a relatively independent structure, and in actual installation, the second mounting seat 17 may also be integrated with the corresponding mounting longitudinal beam 14 or the corresponding mounting transverse beam 15.
In a specific scheme, a through hole 111 for a pipeline to pass through is formed in a part, located between two middle longitudinal beams 12, of the cross beam 11, so that related connecting pipelines are convenient to arrange and arrange.
In a specific embodiment, the platform clearance compensator mounting structure 10 further includes a plate portion 18, the plate portion 18 is used for shielding a space between the two middle longitudinal beams 12, and is fixedly connected to the two middle longitudinal beams 12, and after the platform clearance compensator mounting structure is mounted, the plate portion 18 and the floor of the rail vehicle are in the same plane. In this way, the region between the two center side members 12 can be prevented from being a solid structure, and the weight can be reduced.
When the installation structure is specifically arranged, all the parts of the platform clearance compensator installation structure 10 are made of aluminum alloy profiles, so that the weight is reduced, and the development requirement of light weight of the whole vehicle is met.
It is right above the utility model provides a rail vehicle and platform clearance compensator mounting structure thereof all introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The mounting structure of the platform clearance compensator of the railway vehicle is characterized by comprising a frame beam, wherein the frame beam comprises two cross beams, two middle longitudinal beams and two outer longitudinal beams, the two cross beams are arranged in parallel, one outer longitudinal beam is fixedly connected between one ends of the two cross beams, the other outer longitudinal beam is fixedly connected between the other ends of the two cross beams, and the two middle longitudinal beams are fixedly connected between the two cross beams and are both positioned between the two outer longitudinal beams;
the middle longitudinal beam is provided with more than one first mounting seat, and the outer longitudinal beam is also provided with more than one first mounting seat;
and in the transverse direction, all the first mounting seats on the middle longitudinal beam and the outer longitudinal beam which are positioned on the same side form a first mounting seat group for mounting a platform clearance compensator.
2. The platform clearance compensator mounting structure according to claim 1, wherein a mounting longitudinal beam is fixedly connected to a side of the middle longitudinal beam adjacent to the outer longitudinal beam on the same side, a mounting cross beam is fixedly connected between the middle longitudinal beam and the outer longitudinal beam on the same side, and the mounting cross beam is fixedly connected to a side wall of the cross beam on the corresponding side;
the mounting longitudinal beam is provided with more than one second mounting seat, and the mounting cross beam is provided with more than one second mounting seat;
and in the transverse direction, all the second installation seats on the installation longitudinal beams and the installation transverse beams which are positioned on the same side are used for installing a cover plate, and the cover plate is used for covering the platform clearance compensator on the corresponding side.
3. The platform clearance compensator mounting structure according to claim 2, wherein the second mounting seats are provided on two mounting crossbeams located on the same side in the transverse direction in the same number and in one-to-one correspondence.
4. A platform clearance compensator mounting structure according to any one of claims 1 to 3, wherein the frame beam is an aluminium alloy profile structure.
5. A platform clearance compensator mounting structure according to any one of claims 1 to 3, wherein the number of the first mounting seats on the middle longitudinal beam on the same side is the same as the number of the first mounting seats on the outer longitudinal beams in the lateral direction, and the positions thereof are in one-to-one correspondence.
6. A platform clearance compensator mounting structure according to any one of claims 1 to 3, wherein a portion of the cross member between the two middle longitudinal beams is provided with a through hole for a pipeline to pass through.
7. The platform clearance compensator mounting structure according to any one of claims 1 to 3, wherein the two middle longitudinal beams are symmetrically arranged with respect to a center line of the cross member, and further comprising a plate portion that is fixed to the two middle longitudinal beams so as to cover a space between the two middle longitudinal beams, and that is flush with a floor of the railway vehicle.
8. A rail vehicle comprising a body including a chassis including two side beams extending in a longitudinal direction, characterized by further comprising the platform clearance compensator mounting structure of any one of claims 1 to 7 mounted to the chassis in a region corresponding to a side door, the frame beam being fixedly connected to a floor in the corresponding region and the side beams.
9. The rail vehicle of claim 8, further comprising two platform clearance compensators mounted to the frame rails by the corresponding first set of mounts and two cover plates mounted to the frame rails for covering the platform clearance compensators, the cover plates being coplanar with the floor.
10. The rail vehicle of claim 8, wherein the platform clearance compensator mounting structure is connected to the undercarriage by a weld.
CN202120672858.8U 2021-04-01 2021-04-01 Railway vehicle and platform clearance compensator mounting structure thereof Active CN214492907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120672858.8U CN214492907U (en) 2021-04-01 2021-04-01 Railway vehicle and platform clearance compensator mounting structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120672858.8U CN214492907U (en) 2021-04-01 2021-04-01 Railway vehicle and platform clearance compensator mounting structure thereof

Publications (1)

Publication Number Publication Date
CN214492907U true CN214492907U (en) 2021-10-26

Family

ID=78200052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120672858.8U Active CN214492907U (en) 2021-04-01 2021-04-01 Railway vehicle and platform clearance compensator mounting structure thereof

Country Status (1)

Country Link
CN (1) CN214492907U (en)

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