阅读说明：本技术 一种铁路保温运输车及其侧墙和组装方法 (Railway heat-preservation transport vehicle and side wall and assembling method thereof ) 是由 景传峰 高建华 何远新 刘凤伟 金晓平 张敏 罗桂琼 孙纯旭 谢斌 舒麟 刘丹艳 于 2019-10-10 设计创作，主要内容包括：本发明公开一种铁路保温运输车及其侧墙和组装方法,所述侧墙固定于底架上,所述底架为整体发泡的,所述底架上设置有枕柱加强座,所述侧墙包括：内侧墙；侧墙钢结构,包括外墙板和设置在所述外墙板与所述内侧墙相对的表面上的枕柱；以及发泡于所述侧墙钢结构和所述内侧墙之间聚氨酯发泡层；其中,所述外墙板靠近所述底架的边缘处开设有与所述枕柱的端部位置对应的焊接窗口,通过所述焊接窗口将所述枕柱的端部固定于所述枕柱加强座内。通过直接通过所述焊接窗口将所述枕柱的端部固定于所述枕柱加强座内,实现了整体发泡的侧墙和整体发泡的底架之间的连接,从而保证运输车的气密性,提升运输车的保温性能。(The invention discloses a railway heat-preservation transport vehicle, a side wall and an assembling method thereof, wherein the side wall is fixed on an underframe, the underframe is integrally foamed, a sleeper column reinforcing seat is arranged on the underframe, and the side wall comprises: an inner side wall; the side wall steel structure comprises an outer wall panel and sleeper columns arranged on the surface of the outer wall panel opposite to the inner side wall; and a polyurethane foaming layer foamed between the side wall steel structure and the inner side wall; the edge of the outer wall plate close to the underframe is provided with a welding window corresponding to the end position of the sleeper column, and the end part of the sleeper column is fixed in the sleeper column reinforcing seat through the welding window. Through directly passing through the welding window will the tip of pillow post is fixed in the pillow post strengthens the seat, realized being connected between the side wall of whole foaming and the chassis of whole foaming to guarantee the gas tightness of transport vechicle, promote the thermal insulation performance of transport vechicle.)

1. The utility model provides a side wall of railway heat preservation transport vechicle, its characterized in that, the side wall is fixed in on the chassis, the chassis is whole foaming, be provided with the pillow post on the chassis and strengthen the seat, the side wall includes:

an inner side wall;

the side wall steel structure comprises an outer wall panel and sleeper columns arranged on the surface of the outer wall panel opposite to the inner side wall;

and a polyurethane foaming layer foamed between the side wall steel structure and the inner side wall;

the edge of the outer wall plate close to the underframe is provided with a welding window corresponding to the end position of the sleeper column, and the end part of the sleeper column is fixed in the sleeper column reinforcing seat through the welding window.

2. The side wall of a railway insulated carrier vehicle as claimed in claim 1, wherein a plurality of inner plate reinforcing ribs are provided on a surface of the inner side wall opposite to the outer wall plate.

3. The side wall of the railway thermal insulation transport vehicle as claimed in claim 2, wherein the number of the inner plate reinforcing ribs is plural, the inner plate reinforcing ribs are long, and the inner plate reinforcing ribs are arranged at intervals in the length direction of the inner side wall.

4. The side wall of a railway heat-preservation transport vehicle as claimed in claim 2, wherein the inner plate reinforcing ribs comprise fixing portions and suspending portions connected with the fixing portions, and the suspending portions are bent.

5. The side wall of a railway truck as claimed in claim 1, wherein the side wall steel structure comprises an outer plate reinforcing rib provided on a surface of the outer wall plate opposite to the inner side wall.

6. The side wall of a railway heat-preservation transport vehicle as claimed in claim 5, wherein a plurality of inner plate reinforcing ribs are arranged on the surface of the inner side wall opposite to the outer wall plate;

and a plurality of every two outer plate reinforcing ribs of the outer plate reinforcing ribs are arranged in the height direction of the side wall steel structure in parallel, and the positions of the two outer plate reinforcing ribs correspond to the positions of the inner plate reinforcing ribs.

7. The side wall of claim 1, wherein the side wall steel structure further comprises an upper frame, a lower frame, a left frame and a right frame, the upper frame is arranged around the outer wall panel and fixedly connected with the roof of the railway heat preservation transport vehicle, the lower frame is fixedly connected with the underframe, and the left frame and the right frame are fixedly connected with the end wall of the railway heat preservation transport vehicle.

8. The side wall of the railway heat-preservation transport vehicle as claimed in claim 1, wherein the side wall steel structure further comprises an upper frame fixedly connected with the roof of the railway heat-preservation transport vehicle and a lower frame fixedly connected with the underframe;

the side wall steel structure further comprises a plurality of side columns which are arranged on the surface, opposite to the inner side wall, of the outer wall plate in parallel, and two ends of each side column are connected with the upper frame and the lower frame respectively.

9. The side wall of the railway heat-preservation transport vehicle as claimed in claim 1, wherein the side wall steel structure comprises outer plate reinforcing ribs arranged on the surface of the outer wall plate opposite to the inner side wall, and every two outer plate reinforcing ribs of the plurality of outer plate reinforcing ribs are arranged in parallel in the height direction of the side wall steel structure;

the side wall steel structure further comprises a plurality of side columns which are arranged on the surface, opposite to the inner side wall, of the outer wall plate in parallel, and the side columns and the outer plate reinforcing ribs are arranged at intervals.

10. The side wall of a railway heat preservation transport vehicle of claim 1, wherein the side wall steel structure further comprises a side wall sealing plate arranged at the welding window, and the side wall sealing plate is used for sealing the welding window.

11. The side wall for a railway vehicle as claimed in claim 10, wherein a sealing plate reinforcing plate is provided on an inner surface of the outer side wall at an edge of the welding window, the sealing plate reinforcing plate is fixed to the inner surface of the outer side wall and partially exposed through the welding window, and the side wall sealing plate is fixed to a portion of the side wall reinforcing plate exposed through the welding window.

12. The side wall of a railway insulated carrier vehicle of claim 11, wherein the side wall steel structure further comprises a lower frame fixedly connected with the underframe;

the side wall steel structure further comprises a sleeper column reinforcing plate, and the sleeper column reinforcing plate is fixed on the sleeper column reinforcing seat and the lower frame.

13. A railway heat-preservation transport vehicle is characterized by comprising an underframe and side walls, wherein the underframe is integrally foamed, a sleeper column reinforcing seat is arranged on the underframe, the side walls are fixed on the underframe, and the side walls are the side walls in any one of claims 1 to 12.

14. A method of assembling a railway insulated carrier vehicle, which is applied to the railway insulated carrier vehicle according to claim 13, the method comprising:

integrally foaming the bottom frame and the side wall;

and the pillow columns of the side walls correspond to the pillow column reinforcing seats on the underframe, and the end parts of the pillow columns are fixed in the pillow column reinforcing seats.

15. The method of assembling a railroad car according to claim 14, further comprising:

and fixing the side wall sealing plate at the welding window to seal the welding window.

16. The method of assembling a railway insulated carrier vehicle as claimed in claim 15, wherein the securing the side wall closure panels to the welding windows to close the welding windows comprises:

fixing the sealing plate reinforcing plate on the inner surface of the outer side wall, wherein part of the sealing plate reinforcing plate can be exposed through a welding window;

and fixing the side wall sealing plate on the exposed part of the side wall reinforcing plate through the welding window.

17. The method of assembling a railroad car according to claim 15, further comprising:

and fixing the pillow column reinforcing plate on the pillow column reinforcing seat and the lower frame.

Technical Field

The invention relates to the technical field of transport vehicles, in particular to a railway heat-preservation transport vehicle, a side wall and an assembling method thereof.

Background

The railway heat-preservation transport vehicle is mainly used for long-distance transportation of fresh and alive perishable goods. The railway heat-preservation transport vehicle is different from common railway vehicles, the common railway vehicles are welded in an all-steel structure, the railway heat-preservation transport vehicle is welded in an all-steel structure, the underframe, the side wall, the end wall, the roof, the door and other parts of the railway heat-preservation transport vehicle are all of polyurethane integral foaming structures, particularly the thickness of the foaming layer of the side wall reaches more than 150mm, and therefore when the sleeper column of the side wall steel structure is welded with the underframe, the sleeper column can be blocked by the polyurethane foaming layer with the thicker inner side, and welding cannot be conducted.

In order to solve the welding problem of the side wall steel structure and the underframe, the existing method is that the underframe does not adopt an integral foaming structure, after the integral foaming of the side wall is finished, a pillow column of the side wall steel structure is connected with the underframe steel structure, so that a space can be reserved for the welding of the pillow column of the integrally foaming side wall steel structure and the underframe steel structure, and after the welding assembly is finished, a polyurethane foaming block is filled on the underframe steel structure.

In the construction and use processes, the existing method is complex in construction process, and the heat insulation performance of the whole vehicle is affected due to poor air tightness and serious heat leakage caused by the existence of filling gaps.

Disclosure of Invention

The application provides a railway heat-preservation transport vehicle, a side wall and an assembling method thereof, and solves the technical problems that in the prior art, the construction process is complex, and the heat-preservation performance of the whole vehicle is affected due to poor air tightness and serious heat leakage caused by filling gaps.

The application provides a side wall of railway heat preservation transport vechicle, the side wall is fixed in on the chassis, the chassis is whole foaming, be provided with the pillow post on the chassis and strengthen the seat, the side wall includes:

an inner side wall;

the side wall steel structure comprises an outer wall panel and sleeper columns arranged on the surface of the outer wall panel opposite to the inner side wall;

and a polyurethane foaming layer foamed between the side wall steel structure and the inner side wall;

the edge of the outer wall plate close to the underframe is provided with a welding window corresponding to the end position of the sleeper column, and the end part of the sleeper column is fixed in the sleeper column reinforcing seat through the welding window.

Preferably, a plurality of inner plate reinforcing ribs are arranged on the surface of the inner side wall opposite to the outer wall plate.

Preferably, the number of the inner plate reinforcing ribs is multiple, the inner plate reinforcing ribs are long, and the inner plate reinforcing ribs are arranged in the length direction of the inner side wall at intervals.

Preferably, the inner plate reinforcing rib comprises a fixing portion and a suspending portion connected with the fixing portion, and the suspending portion is bent.

Preferably, the side wall steel structure comprises an outer plate reinforcing rib arranged on the surface of the outer wall plate opposite to the inner side wall.

Preferably, a plurality of inner plate reinforcing ribs are arranged on the surface of the inner side wall opposite to the outer wall plate;

and a plurality of every two outer plate reinforcing ribs of the outer plate reinforcing ribs are arranged in the height direction of the side wall steel structure in parallel, and the positions of the two outer plate reinforcing ribs correspond to the positions of the inner plate reinforcing ribs.

Preferably, the side wall steel structure is further provided with an upper frame, a lower frame, a left frame and a right frame, wherein the upper frame is arranged around the external wall panel and is fixedly connected with the roof of the railway heat-preservation transport vehicle, and the left frame and the right frame are fixedly connected with the bottom frame and the end wall of the railway heat-preservation transport vehicle.

Preferably, the side wall steel structure further comprises an upper frame fixedly connected with the roof of the railway heat-preservation transport vehicle and a lower frame fixedly connected with the underframe;

the side wall steel structure further comprises a plurality of side columns which are arranged on the surface, opposite to the inner side wall, of the outer wall plate in parallel, and two ends of each side column are connected with the upper frame and the lower frame respectively.

Preferably, the side wall steel structure comprises outer plate reinforcing ribs arranged on the surface of the outer wall plate opposite to the inner side wall, and each two outer plate reinforcing ribs of the outer plate reinforcing ribs are arranged in parallel in the height direction of the side wall steel structure;

the side wall steel structure further comprises a plurality of side columns which are arranged on the surface, opposite to the inner side wall, of the outer wall plate in parallel, and the side columns and the outer plate reinforcing ribs are arranged at intervals.

Preferably, the side wall steel structure further comprises a side wall sealing plate arranged at the welding window, and the side wall sealing plate is used for sealing the welding window.

Preferably, a sealing plate reinforcing plate is arranged on the edge, located at the welding window, of the inner surface of the outer side wall, the sealing plate reinforcing plate is fixed to the inner surface of the outer side wall, part of the sealing plate reinforcing plate can be exposed through the welding window, and the side wall sealing plate is fixed to the part, exposed through the welding window, of the side wall reinforcing plate.

Preferably, the side wall steel structure further comprises a lower frame fixedly connected with the underframe;

the side wall steel structure further comprises a sleeper column reinforcing plate, and the sleeper column reinforcing plate is fixed on the sleeper column reinforcing seat and the lower frame.

The application still provides a railway heat preservation transport vechicle, including chassis and side wall, the chassis is whole foaming, be provided with the pillow post on the chassis and strengthen the seat, the side wall is fixed in on the chassis, the side wall does the side wall.

The application also provides an assembling method of the railway heat-preservation transport vehicle, which is applied to the railway heat-preservation transport vehicle and comprises the following steps:

integrally foaming the bottom frame and the side wall;

and the pillow columns of the side walls correspond to the pillow column reinforcing seats on the underframe, and the end parts of the pillow columns are fixed in the pillow column reinforcing seats.

Preferably, the assembling method further comprises:

and fixing the side wall sealing plate at the welding window to seal the welding window.

Preferably, will the side wall shrouding is fixed in welding window department seals welding window includes:

fixing the sealing plate reinforcing plate on the inner surface of the outer side wall, wherein part of the sealing plate reinforcing plate can be exposed through a welding window;

and fixing the side wall sealing plate on the exposed part of the side wall reinforcing plate through the welding window.

Preferably, the assembling method further comprises:

and fixing the pillow column reinforcing plate on the pillow column reinforcing seat and the lower frame.

The beneficial effect of this application is as follows:

strengthen the seat through being provided with the pillow post on the chassis of whole foaming to be close to on the side wall panel of the side wall of whole foaming the edge of chassis set up with the welding window that the tip position of pillow post corresponds, accomplish the back with the whole foaming of side wall and chassis, directly pass through the welding window will the tip of pillow post is fixed in the seat is strengthened to the pillow post, realized being connected between the side wall of whole foaming and the chassis of whole foaming to guarantee the gas tightness of transport vechicle, promote the thermal insulation performance of transport vechicle, solved the construction process among the prior art complicacy, and have and load the clearance and lead to the gas tightness poor, the heat leak seriously, influence the technical problem of the thermal insulation performance of whole car.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a front view of a side wall of a railway insulated carrier vehicle according to the present disclosure;

FIG. 2 is a sectional view of the side wall of the railway insulated carrier vehicle of FIG. 1 taken along the line B-B;

FIG. 3 is a sectional view taken along the line A-A of the side wall of the railway insulated carrier vehicle of FIG. 1;

FIG. 4 is a front view of a side wall steel structure of the side wall of FIG. 1;

FIG. 5 is a perspective view of the portion I of the side wall steel structure shown in FIG. 4;

fig. 6 is a flowchart of an assembling method of a railway heat preservation transport vehicle provided by the present application.

Detailed Description

The embodiment of the application provides a railway heat-preservation transport vehicle, a side wall and an assembling method thereof, and solves the technical problems that in the prior art, the construction process is complex, and the heat preservation performance of the whole vehicle is affected due to poor air tightness and serious heat leakage caused by the existence of a filling gap.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

strengthen the seat through being provided with the pillow post on the chassis of whole foaming to be close to on the side wall panel of the side wall of whole foaming the edge of chassis set up with the welding window that the tip position of pillow post corresponds, accomplish the back with the whole foaming of side wall and chassis, directly pass through the welding window will the tip of pillow post is fixed in the seat is strengthened to the pillow post, realized being connected between the side wall of whole foaming and the chassis of whole foaming to guarantee the gas tightness of transport vechicle, promote the thermal insulation performance of transport vechicle, solved the construction process among the prior art complicacy, and have and load the clearance and lead to the gas tightness poor, the heat leak seriously, influence the technical problem of the thermal insulation performance of whole car.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

In order to solve the technical problems that in the prior art, the construction process is complex, the air tightness is poor due to the existence of a filling gap, heat leakage is serious, and the heat insulation performance of the whole railway is affected, the application provides a railway heat insulation transport vehicle and a side wall thereof.