WO2021068572A1

WO2021068572A1 - Railway heat-insulating transportation vehicle and side wall thereof and assembling method therefor

Info

Publication number: WO2021068572A1
Application number: PCT/CN2020/099889
Authority: WO
Inventors: 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
Original assignee: 中车长江车辆有限公司
Priority date: 2019-10-10
Filing date: 2020-07-02
Publication date: 2021-04-15
Also published as: AU2020362710A1; AU2020362710B2

Abstract

A railway heat-insulating transportation vehicle and a side wall thereof and an assembling method therefor. The side wall is fixed to a chassis (50), the chassis (50) being integrally foamed. A sleeper pillar reinforcing seat (51) is provided on the chassis (50). The side wall comprises: an inner side wall (20); a side wall steel structure (10), comprising an outer wall board (15) and sleeper pillars (13) arranged on arranged on opposite surfaces of the outer wall board (15) and the inner side wall (20); and a polyurethane foamed layer (30), foamed between the side wall steel structure (10) and the inner side wall (20). A welding window (14) corresponding to the end part positions of the sleeper pillars (13) is formed in the edge, close to the chassis (50), of the outer wall board (15), and the end parts of the sleeper pillars (13) are fixed in the sleeper pillar reinforcing seat (51) by means of the welding window (14).

Description

Railway thermal insulation transport vehicle and its side wall and assembling method

Cross-references to related applications

This application requires a Chinese patent application filed on October 10, 2019, with an application number of 201910956702.X and titled "A railway insulated transport vehicle and its side wall and assembly method", and a Chinese patent application filed on October 10, 2019, The priority of the Chinese patent application with the application number of 201921692484.5 and the name of "a railway insulated transport vehicle and its side wall", the entire content of which is incorporated herein by reference.

Technical field

The present disclosure relates to the technical field of transportation vehicles, and in particular to a railway thermal insulation transportation vehicle and its side wall and an assembly method.

Background technique

Railway insulated transport vehicles are mainly used for long-distance transportation of fresh and perishable goods. Different from the general all-steel structure welded railway vehicles, the railway thermal insulation transport vehicle not only has all-steel structure welding, but also its underframe, side walls, end walls, roof, doors and other major components are all made of polyurethane integral foam structure. In particular, the thickness of the foam layer of the side wall is more than 150mm. Therefore, when it is necessary to weld the bolster of the side wall steel structure of the railway thermal insulation transport vehicle to the underframe, it will be blocked by the thicker polyurethane foam layer on the inner side of the underframe, and the welding cannot be carried out smoothly.

In order to solve the welding problem of the side wall steel structure of the railway thermal insulation transport vehicle and its underframe, the underframe in the existing method does not adopt the integral foam structure. After the integral foaming of the side wall is completed, the bolsters of the side wall steel structure Connect with the underframe steel structure, so that space can be reserved for the welding of the integrally foamed side wall steel structure bolsters and the underframe steel structure. After the welding and assembly are completed, the underframe steel structure can be filled Polyurethane foam block. However, during the construction and use process, it was found that the construction process of the above method is complicated, and the filling gap is easy to occur, which leads to poor air tightness and serious heat leakage, which in turn affects the thermal insulation performance of the entire vehicle.

Summary of the invention

In order to overcome the shortcomings of the prior art, the present disclosure provides a railway thermal insulation transport vehicle and its side wall and assembly method, which solves the complex construction process in the prior art and the filling gap is easy to occur, which leads to poor air tightness and leakage. The heat is serious, which affects the thermal insulation performance of the whole vehicle.

In one aspect of the present disclosure, there is provided a side wall of a railway thermal insulation transport vehicle, the side wall is fixed on an underframe, the underframe is integrally foamed, and the underframe may be provided with bolsters Reinforced seat, the side wall may include: an inner wall; a side wall steel structure may include an outer wall panel and a stud arranged on the surface of the outer wall panel opposite to the inner wall; and foaming on the inner wall The polyurethane foam layer between the side wall steel structure and the inner wall; wherein the outer wall panel may be provided with a welding window corresponding to the end position of the pillow at the edge of the outer wall panel close to the bottom frame. The welding window can fix the end of the stud in the stud reinforcement seat.

In some embodiments, a plurality of inner panel reinforcement ribs may be provided on the surface of the inner wall opposite to the outer wall panel.

In some embodiments, the number of the inner panel reinforcement ribs may be multiple, and the inner panel reinforcement ribs may be elongated, and the inner panel reinforcement ribs may be spaced in the length direction of the inner wall.

In some embodiments, the inner panel reinforcement rib may include a fixed part and a suspension part connected to the fixed part, and the suspension part may be in a bent shape.

In some embodiments, the side wall steel structure may include outer panel reinforcement ribs provided on the surface of the outer wall panel opposite to the inner wall.

In some embodiments, a plurality of inner panel stiffeners may be provided on the opposite surface of the inner wall and the outer wall panel; every two outer panel stiffeners of the plurality of outer panel stiffeners may be arranged side by side The side wall steel structure is in the height direction, and the position can correspond to the position of the inner plate reinforcing rib.

In some embodiments, the side wall steel structure may further include an upper frame arranged around the outer wall panel and fixedly connected to the roof of the railway thermal insulation transport vehicle, and a lower frame fixedly connected to the underframe. A frame, a left frame and a right frame that are fixedly connected to the end wall of the railway thermal insulation transport vehicle.

In some embodiments, the side wall steel structure may further include an upper frame fixedly connected to the roof of the railway thermal insulation transport vehicle, and a lower frame fixedly connected to the underframe; the side wall steel structure may also It comprises a plurality of side posts arranged side by side arranged on the opposite surface of the outer wall panel and the inner wall, and two ends of each side post can be connected to the upper frame and the lower frame respectively.

In some embodiments, the side wall steel structure may include outer panel reinforcement ribs arranged on the surface of the outer wall panel opposite to the inner wall, and every two outer panels of the plurality of outer panel reinforcement ribs Reinforcing ribs may be arranged side by side in the height direction of the side wall steel structure; the side wall steel structure may also include a plurality of side posts arranged side by side arranged on the opposite surface of the outer wall panel and the inner wall, A plurality of the side pillars and the outer panel reinforcement ribs are arranged at intervals.

In some embodiments, the side wall steel structure may further include a side wall sealing plate disposed at the welding window, and the side wall sealing plate is used to close the welding window.

In some embodiments, the inner surface of the outer wall located at the edge of the welding window may be provided with a sealing plate reinforcing plate, and the sealing plate reinforcing plate may be fixed on the inner surface of the outer wall, and part of the sealing plate may be fixed on the inner surface of the outer wall. Through the welding window exposed (that is: when the sealing plate reinforcement plate is fixed on the inner surface of the outer wall, part of the sealing plate reinforcement plate can be exposed through the welding window), the side wall sealing plate is fixed to the sealing plate On the part of the reinforcing plate exposed through the welding window.

In some embodiments, the side wall steel structure may further include a lower frame fixedly connected to the underframe; the side wall steel structure may further include a stud reinforcement plate, and the stud reinforcement plate may be fixed to the bottom frame. The pillow pillar reinforcement seat and the lower frame.

In another aspect of the present disclosure, a railway thermal insulation transport vehicle is provided, which includes an underframe and side walls, the underframe is integrally foamed, and a pillow reinforcement seat may be provided on the underframe. The side wall may be fixed on the bottom frame, and the side wall is the side wall described above.

In yet another aspect of the present disclosure, there is provided an assembling method of a railway thermal insulation transport vehicle, which is applied to the railway thermal insulation transport vehicle, and the assembly method may include: integrally developing the underframe and the side wall. Foam; the side wall bolster and the bolster reinforcement seat position corresponding to the bottom frame, and the end of the bolster is fixed in the bolster reinforcement seat.

In some embodiments, the assembly method may further include: fixing the side wall sealing plate to the welding window, and sealing the welding window.

In some embodiments, the fixing the side wall sealing plate to the welding window and closing the welding window may include: fixing the sealing plate reinforcing plate to the inner surface of the outer wall, And part of it can be exposed through the welding window; and fixing the side wall sealing plate to the part of the sealing plate reinforcement plate exposed through the welding window.

In some embodiments, the assembling method may further include: fixing the pillow reinforcement plate to the pillow reinforcement seat and the lower frame.

According to one or more technical solutions of the embodiments of the present disclosure, there are at least the following technical effects or advantages: by arranging the pillar reinforcement seat on the integrally foamed underframe, and on the exterior wall panel of the integrally foamed side wall A welding window corresponding to the position of the end of the stud is opened near the edge of the bottom frame. After the side wall and the bottom frame are integrally foamed, the end of the stud is directly connected through the welding window. It is fixed in the stud reinforcement seat to realize the connection between the integrally foamed side wall and the integrally foamed bottom frame, thereby ensuring the air-tightness of the transport vehicle, improving the thermal insulation performance of the transport vehicle, and solving the existing problem. The construction process in the technology is complicated, and the filling gap is easy to occur, which leads to poor air tightness and serious heat leakage, which further affect the thermal insulation performance of the whole vehicle.

Description of the drawings

In order to more clearly describe the embodiments of the present disclosure or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only for the present disclosure. Some examples of content.

Fig. 1 is a front view of a side wall of a railway thermal insulation transport vehicle according to an embodiment of the present disclosure;

Figure 2 is a B-B sectional view of the side wall of the railway thermal insulation transport vehicle in Figure 1;

Figure 3 is a front view of the inner plate reinforcement in the side wall of the railway thermal insulation transport car in Figure 2;

Figure 4 is a cross-sectional view taken along the line A-A of the side wall of the railway thermal insulation transport vehicle in Figure 1;

Figure 5 is a front view of the side wall steel structure of the side wall in Figure 1;

Figure 6 is a perspective view of part I of the side wall steel structure in Figure 5;

Fig. 7 is a flowchart of a method for assembling a railway insulated transport vehicle according to an embodiment of the present disclosure.

Detailed ways

The railway thermal insulation transport vehicle and its side wall and assembly method of the embodiments of the present disclosure solve the problem that the construction process in the prior art is complicated, and the filling gap is prone to cause poor air tightness and serious heat leakage, thereby affecting the thermal insulation of the entire vehicle Technical issues of performance.

The technical solutions of the embodiments of the present disclosure are to solve the above-mentioned technical problems, and the general idea is as follows:

In some embodiments of the present disclosure, a pillow reinforcement seat is provided on the integrally foamed bottom frame, and the external wall panel of the integrally foamed side wall is opened near the edge of the bottom frame. The welding window corresponding to the position of the end of the stud, after the side wall and the bottom frame are integrally foamed, the end of the stud is directly fixed in the stud reinforcement seat through the welding window to achieve The connection between the integrally foamed side wall and the integrally foamed underframe is ensured, thereby ensuring the airtightness of the transport vehicle, improving the thermal insulation performance of the transport vehicle, and solving the complex construction process in the prior art, and the filling is easy to occur. The technical problems of poor air tightness and serious heat leakage due to installation gaps, which in turn affect the thermal insulation performance of the entire vehicle.

In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the drawings of the specification and specific implementations.

In order to solve the technical problems in the prior art that the construction process is complicated and the filling gap is easy to occur, which leads to poor airtightness and serious heat leakage, thereby affecting the thermal insulation performance of the entire vehicle, the present disclosure provides a railway thermal insulation transport vehicle and its side wall.

First, the side wall of the railway insulated transport vehicle of the present disclosure will be introduced. Figures 1, 2 and 3 show a front view of a side wall, a B-B cross-sectional view, and A-A cross-sectional view of a railway thermal insulation transport vehicle according to an embodiment of the present disclosure.

In some embodiments of the present disclosure, the side wall may include a side wall steel structure 10, an inner wall 20, and a polyurethane foam layer 30. The polyurethane foam layer 30 is integrally foamed between the side wall steel structure 10 and the inner wall 20 .

In some embodiments of the present disclosure, in conjunction with Figures 5 and 6, the side wall steel structure 10 may include an external wall panel 15 and external panel reinforcement ribs 11 provided on the opposite surface of the external wall panel 15 and the inner wall 20 (the The outer panel reinforcement 11 is provided on the surface of the outer wall panel 15), and a plurality of inner panel reinforcement ribs 21 are provided on the surface of the inner wall 20 opposite to the outer wall panel 15 (the inner panel reinforcement ribs 21 are provided on the surface of the inner wall 20 on). After the polyurethane foam layer 30 is integrally foamed between the side wall steel structure 10 and the inner wall 20, the outer panel reinforcement ribs 11 can strengthen the adhesion between the side wall steel structure 10 and the polyurethane foam layer 30, and the inner panel The stiffener 21 can strengthen the adhesion between the inner wall 20 and the polyurethane foam layer 30. At the same time, the inner plate stiffener 21 can increase the rigidity of the inner wall 20 and increase the bearing capacity. The inner wall 20 with the inner panel reinforcement 21 can withstand much pressure than the inner panel without the inner panel reinforcement 21.

In some embodiments of the present disclosure, the number of the inner panel reinforcement ribs 21 may be multiple, and the inner panel reinforcement ribs may be elongated, and the length may be approximately equal to the height of the inner wall 20. The inner panel reinforcement ribs 21 The interval is set in the length direction of the inner wall 20. In some embodiments of the present disclosure, in order to further improve the bonding force, the inner panel reinforcement rib 21 may include a fixing part 210 and a suspension part 211 connected to the fixing part 210. The suspension part may be in a bent shape to further improve the adhesion. The adhesive force between the polyurethane foam layers 30. In some other embodiments of the present disclosure, when the adhesive force requirement does not need to be so high, the suspension can also be set in a straight and non-bending shape.

In other embodiments of the present disclosure, the number of the inner panel stiffener 21 may be multiple, and the structure of the outer panel stiffener 11 may be similar to the structure of the inner panel stiffener 21. However, the width dimension of the outer panel stiffener 11 can be smaller than the inner panel stiffener 21, and the length dimension can be much smaller than the inner panel stiffener 20. In some embodiments of the present disclosure, every two of the plurality of outer panel reinforcement ribs 11 may be arranged side by side in the height direction of the side wall steel structure 10, and the position may correspond to the position of the inner panel reinforcement rib 21.

In some embodiments of the present disclosure, the side wall steel structure 10 may further include an upper frame 151 arranged around the outer wall panel 15 and fixedly connected to the roof of the vehicle, a lower frame 152 fixedly connected to the underframe, and fixed to the end wall. The left frame 153 and the right frame 154 are connected. By setting the upper frame 151, the lower frame 152, the left frame 153 and the right frame 154, the side wall can be lap welded to the periphery through these frames, all of which can be operated outside the vehicle, the process is simple, and the overall rigidity of the side wall can be increased , It is convenient for lifting and transshipment, and the process is improved.

In some embodiments of the present disclosure, the side wall steel structure 10 may also include a plurality of side posts 12 arranged side by side on the opposite surface of the outer wall panel 15 and the inner wall 20 to increase the side wall steel structure 10 Strength and rigidity, at the same time, it penetrates into the polyurethane foam layer 30 to enhance the adhesion between the side wall steel structure 10 and the polyurethane foam layer 30. Both ends of each side pillar 12 can be connected to the upper frame 151 and the lower frame 152 respectively. In some embodiments of the present disclosure, the side pillars 12 and the outer panel reinforcement ribs 11 are spaced apart from each other, that is, the outer panel reinforcement ribs 11 can be provided on both sides of the side pillar 12. In some embodiments of the present disclosure, two inner plate stiffeners 21 arranged side by side in the height direction of the side wall steel structure 10 and the other two inner plate stiffeners 21 arranged side by side in the height direction of the side wall steel structure 10 A side post 12 may be provided in between. In some embodiments of the present disclosure, the cross-sectional shape of the side pillars of each side pillar 12 may be substantially a "B" shape. In some embodiments of the present disclosure, the cross-sectional shape of the side pillars of each side pillar 12 can also be other bent shapes, which can also increase the adhesion between the polyurethane foam layer 30 and the side wall steel structure 10 to a certain extent. Knot force.

In some embodiments of the present disclosure, the side wall steel structure 10 may also include pilasters 13 arranged on the surface of the outer wall panel 15 opposite to the inner wall 20 and arranged side by side with the plurality of side pillars 12. Between the root lateral posts 12. In addition, an outer plate reinforcing rib 11 may be provided between the stud 13 and the side column 12.

In some embodiments of the present disclosure, a welding window 14 corresponding to the position of the end of the pillow 13 may be opened on the outer wall panel 15 near the edge of the bottom frame, so that the end of the pillow 13 can pass through The welding window 14 is exposed. In other embodiments of the present disclosure, the underframe 50 of the railway thermal insulation transport vehicle may be provided with a bolster reinforcement seat 51, and the position of the bolster reinforcement seat 51 may correspond to the position of the welding window 14. The end of the pillow 13 is fixed in the pillow reinforcement seat 51 to realize the fixing of the side wall on the integral foaming bottom frame 50, wherein the bottom frame 50 is integrally foaming.

In the illustrations of some embodiments of the present disclosure, only the case where the number of the pillow 13 is one is exemplified. In other embodiments of the present disclosure, the number of studs 13 can be set to 2, 3, etc. More specifically, the number can be selected according to the connection requirements between the side wall and the bottom frame 50.

In some embodiments of the present disclosure, in order to greatly strengthen the adhesion between the polyurethane foam layer 30 and the side wall steel structure 10, as well as the rigidity and strength of the external wall panel 15, the external wall panel 15 and the inner wall A plurality of outer panel reinforcement ribs 11, a plurality of side pillars 12 and one or more than two bolster pillars 13 are arranged on the opposite surface of 20. In other embodiments of the present disclosure, only the pillow 13 may be provided, or only the pillow 13 and a plurality of outer panel reinforcement ribs 11 may be provided, or only the pillow may be provided according to the requirements of adhesion, rigidity and strength. The column 13 and multiple side columns 12 can be selected according to actual needs.

In some embodiments of the present disclosure, the side wall steel structure 10 may further include a side wall sealing plate 16 arranged at the welding window 14. The side wall sealing plate 16 is used to close the welding window 14 to avoid the The bolster 13 is exposed to make the outer surface of the side wall steel structure 10 complete and beautiful. In some embodiments of the present disclosure, after the end of the stud 13 can be fixed in the stud reinforcement seat 51, the side wall sealing plate 16 can be fixed to the welding window 14.

In some embodiments, in order to facilitate the welding of the side wall sealing plate 16 and improve the welding stability of the side wall sealing plate 16, a sealing plate may be provided on the inner surface of the outer wall 15 at the edge of the welding window 14. The reinforcing plate, the sealing plate reinforcing plate can be fixed on the inner surface of the outer wall 15, and part of it can be exposed through the welding window 14. The side wall sealing plate 16 can be fixed on the part of the sealing plate reinforcement plate exposed through the welding window 14. In some embodiments of the present disclosure, in order to avoid interference between the sealing plate reinforcement plate and the pillow 13, the sealing plate reinforcement plate may be divided into two parts, namely the left sealing plate reinforcement plate 17 and the right sealing plate reinforcement plate 18.

In some embodiments, the side wall steel structure 10 can also include a stud reinforcement plate 19, which can be fixed on the stud reinforcement seat 51 and the lower frame 152 at the same time, so that the frame is closed and the side wall is improved. Endurance.

According to the embodiment of the present disclosure, the railway thermal insulation transport vehicle is provided with a bolster reinforcement seat on the integrally foamed underframe, and the outer wall of the integrally foamed side wall is opened near the edge of the underframe. The welding window corresponding to the position of the end of the stud, after the side wall and the bottom frame are integrally foamed, the end of the stud is directly fixed in the stud reinforcement seat through the welding window, The connection between the integrally foamed side wall and the integrally foamed underframe is realized, so as to ensure the air tightness of the transport vehicle, improve the thermal insulation performance of the transport vehicle, and solve the complex and easy-to-emerge construction process in the prior art The filling of the gap leads to poor air tightness and serious heat leakage, which affects the thermal insulation performance of the entire vehicle.

In another aspect of the present disclosure, there is provided a railway thermal insulation transport vehicle. The railway thermal insulation transport vehicle may include an underframe 50 and the side wall described in the present disclosure, and the side wall is the same as the side wall in the first embodiment. The walls are the same, so I won’t repeat them here.

In some embodiments of the present disclosure, the side wall is provided with a pillow reinforcement seat on the integrally foamed bottom frame, and is opened on the outer wall panel of the integrally foamed side wall close to the edge of the bottom frame. The welding window corresponding to the position of the end of the stud, after the side wall and the bottom frame are integrally foamed, directly fix the end of the stud in the stud reinforcement seat through the welding window , The connection between the integrally foamed side wall and the integrally foamed underframe is realized, thereby ensuring the air-tightness of the transport vehicle, improving the thermal insulation performance of the transport vehicle, and solving the complicated and easy construction process in the prior art. There are technical problems that lead to poor air tightness and serious heat leakage due to the filling gap, which in turn affects the thermal insulation performance of the entire vehicle.

In yet another aspect of the present disclosure, there is provided an assembling method of a railway thermal insulation transport vehicle for assembling the railway thermal insulation transport vehicle. As shown in Figure 7, the assembly method may include:

Step 110: Perform integral foaming of the bottom frame and the side wall; and

In step 120, the bolster of the side wall corresponds to the position of the bolster reinforcement seat on the underframe, and the end of the bolster is fixed in the bolster reinforcement seat.

In some embodiments, the assembly method may further include: fixing the side wall sealing plate to the welding window, and closing the welding window.

In some embodiments, the fixing the side wall sealing plate to the welding window and closing the welding window may include: fixing the sealing plate reinforcement plate to the inner surface of the outer wall , And part of it can be exposed through the welding window; the side wall sealing plate can be fixed to the part of the sealing plate reinforcement plate exposed through the welding window.

According to the assembling method of the embodiment of the present disclosure, a pillow reinforcement seat is provided on the integrally foamed bottom frame, and the external wall panel of the integrally foamed side wall is opened with the edge of the bottom frame. The welding window corresponding to the end of the stud, after the side wall and the bottom frame are integrally foamed, the end of the stud is directly fixed in the stud reinforcement seat through the welding window to achieve The connection between the integrally foamed side wall and the integrally foamed underframe ensures the air-tightness of the transport vehicle, improves the thermal insulation performance of the transport vehicle, and solves the complicated construction process in the prior art and is prone to filling The gap leads to poor air tightness and serious heat leakage, which in turn affects the technical problems of the heat preservation performance of the whole vehicle.

Although the preferred embodiments of the present disclosure have been described, those skilled in the art can make additional changes and modifications to these embodiments once they learn the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present disclosure.

Obviously, those skilled in the art can make various changes and modifications to the present disclosure without departing from the spirit and scope of the present disclosure. In this way, if these modifications and variations of the present disclosure fall within the scope of the claims of the present disclosure and equivalent technologies, the present disclosure is also intended to include these modifications and variations.

Claims

A side wall of a railway thermal insulation transport vehicle, wherein the side wall is fixed on an underframe (50), the underframe (50) is integrally foamed, and a pillow reinforcement seat is provided on the underframe (50) (51), the side wall includes:

Inner wall (20);

The side wall steel structure (10) includes an outer wall panel (15) and a stud (13) arranged on the surface of the outer wall panel (15) opposite to the inner wall (20);

And a polyurethane foam layer (30) foamed between the side wall steel structure (10) and the inner wall (20);

Wherein, the outer wall panel (15) is provided with a welding window (14) corresponding to the end position of the pillow (13) at the edge close to the bottom frame (50), and the welding window (14) passes through the welding window (14). ) Fix the end of the pillow (13) in the pillow reinforcement seat (51).
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein a plurality of inner panel reinforcement ribs (21) are provided on the opposite surface of the inner wall (20) and the outer wall panel (15).
The side wall of the railway thermal insulation transport vehicle according to claim 2, wherein the number of the inner panel reinforcement ribs (21) is multiple, and the inner panel reinforcement ribs (21) are elongated, and the inner panel reinforcement ribs (21) are elongated. The board reinforcement ribs (21) are arranged at intervals in the length direction of the inner wall (20).
The side wall of the railway thermal insulation transport vehicle according to claim 2, wherein the inner panel reinforcement (21) includes a fixed part (210) and a suspension part (211) connected to the fixed part (210), so The suspension (211) has a bent shape.
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein the side wall steel structure (10) comprises a surface of the outer wall panel (15) opposite to the inner wall (20). External panel reinforcement ribs (11).
The side wall of the railway thermal insulation transport vehicle according to claim 5, wherein a plurality of inner panel reinforcement ribs (21) are provided on the opposite surface of the inner wall (20) and the outer wall panel (15);

Each two outer plate reinforcement ribs (11) of the plurality of outer plate reinforcement ribs (11) are arranged side by side in the height direction of the side wall steel structure (10), and are positioned at the same position as the inner plate reinforcement ribs (21) Corresponding to the location.
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein the side wall steel structure (10) further comprises a vehicle that is arranged around the outer wall panel (15) and is connected to the railway thermal insulation transport vehicle. The top frame (151) is fixedly connected to the top, the bottom frame (152) is fixedly connected to the bottom frame (50), the left frame (153) and the right frame (154) are fixedly connected to the end wall of the railway thermal insulation transport vehicle .
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein the side wall steel structure (10) further comprises an upper frame (151) fixedly connected to the roof of the railway thermal insulation transport vehicle, and The bottom frame (152) fixedly connected to the bottom frame (50);

The side wall steel structure (10) also includes a plurality of side posts arranged side by side on the opposite surface of the outer wall panel (15) and the inner wall (20), and two side posts of each side post The ends are respectively connected with the upper frame (151) and the lower frame (152).
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein the side wall steel structure (10) comprises a surface of the outer wall panel (15) opposite to the inner wall (20). External panel reinforcement (11);

Every two outer panel reinforcement ribs (11) of the plurality of outer panel reinforcement ribs (11) are arranged side by side in the height direction of the side wall steel structure (10);

The side wall steel structure (10) further includes a plurality of side posts (12) arranged side by side on the opposite surface of the outer wall panel (15) and the inner wall (20);

A plurality of the side pillars (12) and the outer panel reinforcement ribs (11) are arranged at intervals.
The side wall of the railway thermal insulation transport vehicle according to claim 1, wherein the side wall steel structure (10) further comprises a side wall sealing plate (16) arranged at the welding window (14);

The side wall sealing plate (16) is used to close the welding window (14).
The side wall of the railway thermal insulation transport vehicle according to claim 10, wherein the inner surface of the outer wall is provided with a sealing plate reinforcement plate at the edge of the welding window (14);

The sealing plate reinforcement plate is fixed on the inner surface of the outer wall, and part of it can be exposed through the welding window (14);

The side wall sealing plate (16) is fixed on the part of the sealing plate reinforcement plate exposed through the welding window (14).
The side wall of a railway thermal insulation transport vehicle according to claim 11, wherein the side wall steel structure (10) further comprises a lower frame (152) fixedly connected to the underframe (50);

The side wall steel structure (10) further includes a stud reinforcement plate (19), and the stud reinforcement plate (19) is fixed on the stud reinforcement seat (51) and the lower frame (152).
A railway thermal insulation transport vehicle, comprising an underframe (50) and the side wall according to any one of claims 1-12, wherein:

The bottom frame (50) is integrally foamed, and a pillow reinforcement seat (51) is provided on the bottom frame (50); and

The side wall is fixed on the bottom frame (50).
An assembling method of a railway thermal insulation transport vehicle, used for assembling the railway thermal insulation transport vehicle according to claim 13, the method comprising:

Integrally foaming the bottom frame (50) and the side wall; and

The stud (13) of the side wall corresponds to the position of the stud reinforcement seat (51) on the bottom frame (50), and the end of the stud (13) is fixed to the stud reinforcement Block (51).
The method for assembling a railway thermal insulation transport vehicle according to claim 14, further comprising:

The side wall sealing plate (16) is fixed at the welding window (14), and the welding window (14) is closed.
The method for assembling a railway thermal insulation transport vehicle according to claim 15, wherein said fixing the side wall sealing plate (16) at the welding window (14) and closing the welding window (14), include:

Fixing the sealing plate reinforcing plate on the inner surface of the outer wall, and part of it can be exposed through the welding window (14); and

The side wall sealing plate (16) is fixed on the part of the sealing plate reinforcement plate exposed through the welding window (14).
The method for assembling a railway thermal insulation transport vehicle according to claim 15, comprising:

The pillar reinforcement plate (19) is fixed on the pillar reinforcement seat (51) and the lower frame (152).