JP2005263126A - Railway rolling stock body structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a railway rolling stock body structure for satisfying both an improvement in assembling workability and strengthening of rigidity in the vertical direction. <P>SOLUTION: In a side body structure block 11 of the railway rolling stock body structure 1, a frieze panel 12, a pair of pier panels 14 and a spandrel panel 16 are arranged around a window frame panel 13. The frieze panel 12 is arranged above the window frame panel 13 by joining first columns 19A and 19C extending in the vertical direction. The spandrel panel 16 is arranged under the window frame panel 13 by joining second columns 38A and 38C extending in the vertical direction. The pier panels 14 are arranged on both sides of the window frame panel 13 between the frieze panel 12 and the spandrel panel 16 by joining a third column 31 extending in the vertical direction. At this time, the first, second and third columns 19A, 38A, 31 and 19B, 38C, 31 are respectively continuously arranged in a row in the vertical direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a railway vehicle structure in which a plurality of outer panel panels are joined.

Conventionally, as a technology in such a field, there are publications of Patent Documents 1 and 2 shown below. Patent Document 1 describes a side block manufactured by welding long blocks formed of a plurality of honeycomb panels. Patent Document 2 describes a side structure composed of a curtain plate shape material, a side shape material, and a waist plate shape material, and the side structure is formed along the inner surface shape of the side structure. The inner bone is joined.
JP-A-8-58579 Japanese Patent No. 3493912

  Such a structure is formed by joining a plurality of skin panels, but the skin panel itself does not have a bone part. Therefore, as shown in Patent Document 2, an inner bone is separately required, and the assembly workability of the structure is not good.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a railway vehicle structure that simultaneously satisfies the improvement of assembly workability and the enhancement of vertical rigidity.

  The railway vehicle structure according to the present invention is a railway vehicle structure in which a plurality of outer panel panels are joined, and the plurality of outer panel panels arranged around the window frame panel are first pillars extending in the vertical direction. The curtain panel arranged above the window frame panel and the second support column extending in the vertical direction are joined, and the waist panel arranged below the window frame panel, and extending in the vertical direction. A third support column is joined, and includes a pair of blowing panels disposed on both sides of the window frame panel between the curtain panel and the waist panel, the first support column, the second support column, and the third support column. Are arranged in a row continuously in the vertical direction.

  According to this railway vehicle structure, the first column, the second column, and the third column are continuously connected in the vertical direction by joining the curtain panel, the blowing panel, and the waist panel around the window frame panel. Since they are arranged in a row, the first to third columns serve as vertical bones extending in the vertical direction, and are strong against a vertically downward load received from an air conditioner, a pantograph or the like.

  The curtain panel is joined with a fourth support column extending vertically above the window frame panel, and the waist panel is joined with a fifth support column extending vertically below the window frame panel. The fourth support column and the fifth support column are preferably arranged linearly in the vertical direction. By adopting this configuration, the fourth column of the curtain panel and the fifth column of the waist panel are linearly arranged in the vertical direction, so that these fourth and fifth columns are loaded vertically downward. Plays a role as a reinforcing vertical bone.

  Furthermore, the curtain panel has a first horizontal beam member that extends in a substantially horizontal direction at the lower side end portion and is joined to the upper side end portion of the window frame panel and the upper side end portion of the blowing panel. It is preferable to have a second cross beam member that extends in a substantially horizontal direction at the upper edge portion and is joined to the lower edge portion of the window frame panel and the lower edge portion of the blowing panel. By adopting this configuration, the first and second transverse beam members serve as transverse bones extending in the horizontal direction. Therefore, the structure is strong against the load applied in the horizontal direction. Furthermore, the first to third support columns as vertical bones extending in the vertical direction and the first and second cross beam members as horizontal bones extending in the horizontal direction extend so as to be orthogonal to each other. As a result, the rigidity of the railway vehicle structure is further enhanced.

  Moreover, the railway vehicle structure according to the present invention is a railway vehicle structure in which a plurality of outer panel panels are joined, and the plurality of outer panel panels arranged around the window frame panel extend in the vertical direction. A pair of blowing panels having a first support and disposed on both sides of the window frame panel, a curtain panel disposed above the window frame panel between the pair of blowing panels, and a pair of blowing panels And a waist panel disposed below the window frame panel.

  According to this railway vehicle structure, since the first support column of the blowing panel is arranged in the vertical direction by joining the curtain panel, the blowing panel, and the waist panel around the window frame panel, the first supporting column is vertical. It plays a role as a longitudinal bone extending in the direction, and has a strong structure against a vertically downward load received from an air conditioner, a pantograph or the like.

  In this railway vehicle structure, the curtain panel has a second column joined so as to extend in the vertical direction above the window frame panel, and the waist panel is arranged in the vertical direction below the window frame panel. It is good to have the 3rd support | pillar joined so that it may extend, and the 2nd support | pillar and the 3rd support | pillar are linearly arranged in the perpendicular direction. By adopting this configuration, since the second column of the curtain panel and the third column of the waist panel are linearly arranged in the vertical direction, the second and third columns are arranged vertically downward. It plays a role as a longitudinal bone that reinforces the load.

  Furthermore, the curtain panel has a first horizontal beam member that extends in a substantially horizontal direction at the lower side edge and is joined to the upper side edge of the window frame panel, and the waist panel is substantially horizontal at the upper side edge. It is preferable to have a second cross beam member extending in the direction and joined to the lower edge of the window frame panel. By adopting this configuration, the first and second transverse beam members serve as transverse bones extending in the horizontal direction. Therefore, the structure is strong against the load applied in the horizontal direction. Furthermore, the first support column as a vertical bone extending in the vertical direction and the first and second horizontal beam members as horizontal bones extending in the horizontal direction extend so as to be orthogonal to each other. Therefore, the rigidity of the railway vehicle structure is further enhanced.

  In such a railway vehicle structure, the plurality of outer panel panels are joined to the outer plate disposed on the outer side of the vehicle main body, the outer top plate positioned on the outer side of the vehicle main body, and the inner side of the vehicle main body. And corrugated sheets formed in a cross-sectional corrugation with the inner apexes positioned alternately in parallel, and the outer apex and the outer plate of the corrugated sheet are continuously welded along the longitudinal direction of the outer apex. It is preferable. By adopting such a configuration, the outer plate and the corrugated plate can be reliably welded, and the rigidity of the outer plate panel is enhanced.

  According to the present invention, the railway vehicle structure can satisfy the improvement of the assembly workability and the enhancement of the rigidity in the vertical direction at the same time.

  Hereinafter, a preferred embodiment of a railway vehicle structure according to the present invention will be described in detail with reference to the drawings.

[First embodiment]
[Structure structure of railway vehicles]
As shown in FIG. 1, the railway vehicle structure 1 is configured by joining a roof structure 3, a side structure 4, a frame 6, and a wife structure 7 to each other. The underframe 6 constitutes the floor of the vehicle body 2, and the side structure 4 is joined to the side of the underframe 6. An air conditioner 8 and a pantograph for cooling and heating the passenger compartment are installed on the roof structure 3. The side structure 4 has five side structure blocks 11 arranged between the door panels 9 and 9 and at the front and rear ends.

[Configuration of side structure block]
As shown in FIG. 2, the side structure block 11 is configured by joining a curtain panel 12, a window frame panel 13, a pair of blowing panels 14, and a waist panel 16. The window frame panel 13 is disposed at the center of the side structure block 11. The curtain panel 12 has a length between the door panels 9 and 9, is disposed above the window frame panel 13, and a lower side end is joined to an upper side end of the window frame panel 13. The waist panel 16 has a length between the door panels 9 and 9, is disposed below the window frame panel 13, and an upper side edge is joined to a lower side edge of the window frame panel 13. Each blowing panel 14, 14 has substantially the same height as the window frame panel 13, is arranged on both sides of the window frame panel 13 between the curtain panel 12 and the waist panel 16, and the upper side edge is the curtain panel 12 is joined to the lower side edge, and the lower side edge is joined to the upper side edge of the waist panel 16.

[About the curtain panel]
As shown in FIGS. 2 to 4, the curtain panel 12 as an outer panel is located on the outer side of the vehicle body 2, the four corrugated plates 18, and on both sides and in the vertical direction. First supporting columns 19A and 19C extending, a fourth supporting column 19B located in the center and extending in the vertical direction, a reinforcing member 21 extending horizontally at the upper end, and a first extending horizontally at the lower end. 1 transverse beam member 22.

  A connecting portion 17 a bent in a crank shape is formed at the upper edge of the outer plate 17 in order to join the roof structure 3. Each corrugated plate 18 has a cross-sectional view in which the corrugated plate 18 itself has rigidity so that the outer top 23 located outside the vehicle body 2 and the inner top 24 located inside the vehicle body 2 are alternately arranged in parallel. It is formed in a waveform. The reinforcing member 21 located at the upper side edge of the curtain panel 12 joins the upper side edge of the outer plate 17 and the inner side top 24 on the uppermost side in the juxtaposed direction of the inner top 24 and the outer top 23. The section is crank-shaped and is formed in a long shape.

  The first cross beam member 22 located at the lower side edge of the curtain panel 12 includes a long cross beam member main body portion 22a formed in a cup shape in cross section, and edges 22b and 22c of the cross beam member main body portion 22a. And flange portions 22d and 22e formed in the longitudinal direction along each of the above. The transverse beam member main body portion 22a is formed in a U-shaped cross section so as to be joined to the outer plate 17, and the flange portion 22d on the corrugated plate 18 side is arranged in the direction in which the inner top portion 24 and the outer top portion 23 of the corrugated plate 18 are juxtaposed. It is provided for joining to the innermost top portion 24 on the lowest end side. Moreover, the flange part 22e is provided in order to join to the window frame panel 13 and the blowing panels 14 and 14. FIG.

  When joining the outer plate 17, the corrugated plate 18, the reinforcing member 21, and the first transverse beam member 22, the corrugated plate 18, the reinforcing member 21, and the first transverse beam member 22 are moved in the direction of the arrow, The corrugated plate 18, the reinforcing member 21, and the first cross beam member 22 are placed on 17. When the curtain panel 12 is attached to the vehicle body 2 as the side structure block 11, the outer top portion 23, the reinforcing member 21, and the first cross beam member 22 of the corrugated plate 18 extend in the horizontal direction.

  As shown in FIG. 5, each support column 19A to 19C that connects the adjacent corrugated plates 18A and 18B extends in a direction orthogonal to the extending direction of the outer top portion 23 of the corrugated plates 18A and 18B. Arranged on the outer plate 17. The support column 19 is formed by a support column main body portion 19a formed in a cup shape in cross section and flange portions 19d and 19e formed in the longitudinal direction along the edges 19b and 19c of the support column main body portion 19a. The column main body 19a having a U-shaped cross section is provided for joining to the outer plate 17, and the flanges 19d and 19e are provided for joining to the adjacent corrugated plates 18A and 18B.

  When joining the outer plate 17, the corrugated plates 18A and 18B, and the support column 19, the corrugated plates 18A, 18B and the support column 19 are moved in the direction of the arrow, and the corrugated plates 18A, 18B and the support column 19 are placed on the outer plate 17. Let When the curtain panel 12 is attached to the vehicle body 2 as the side structure block 11, the support columns 19A to 19C extend in the vertical direction. Further, a chamfered portion 23 a is formed at the end portion of the outer top portion 23 of the corrugated plates 18 </ b> A and 18 </ b> B, and a similar chamfered portion 24 a is also formed at the end portion of the inner top portion 24. As a result, the end portions of the corrugated plates 18A and 18B can be easily inserted between the flange portions 19d and 19e and the outer plate 17, and the assembly workability is improved.

  As shown in FIG. 6, the corrugated plate 18 is placed on the outer plate 17, and the outer apex 23 and the outer plate 17 of the corrugated plate 18 are continuous along the longitudinal direction of the outer apex 23 using the welding device 26. Welding. Reference sign W <b> 1 is a weld bead formed by welding the outer top 23 and the outer plate 17. In this way, the outer plate 17 and the corrugated plate 18 are reliably joined by continuous welding, whereby the rigidity of the curtain panel 12 is enhanced and the structure is strong against the load applied in the longitudinal direction of the outer top 23.

  Examples of what enables continuous welding include friction stir welding (FSW), laser welding, hybrid laser welding, and tandem MIG welding. According to these welding methods, since the amount of distortion generated in the metal base material to be welded is small, the outer plate 17 and the corrugated plate 18 are hardly distorted. Therefore, the curtain panel 12 can be formed with high dimensional accuracy and the moldability is improved. Further, the hollow portion 61 formed by the outer plate 17 and the corrugated plate 18 can be actively used during welding. For example, when a cooling medium such as air or an inert gas is flowed into the hollow portion 61 during welding or a cooling pipe is disposed in the hollow portion 61, the welding quality and welding efficiency can be improved. The same applies to the welding described below.

  Next, as shown in FIGS. 7 and 8, the support column 19 is placed on the outer plate 17 so that the support column 19 extends in a direction orthogonal to the extending direction of the outer top portion 23 of the corrugated plate 18 </ b> A. The At this time, the support column 19 is placed on the outer plate 17 so that the flange portion 19e contacts the end portion of the inner top portion 24 of the corrugated plate 18A in the longitudinal direction. Then, the column main body 19 a and the outer plate 17 are continuously welded along the longitudinal direction of the column 19 using the welding device 26. Reference sign W8 is a weld bead formed by welding the column main body 19a and the outer plate 17. Further, the flange portion 19e of the support column 19 and the end portion in the longitudinal direction of the inner top portion 24 of the corrugated plate 18A are welded. Reference sign W9 is a weld bead formed by welding the flange portion 19e and the end portion of the inner top portion 24 of the corrugated plate 18A.

  Further, the end portion of the corrugated plate 18B is inserted between the flange portion 19d and the outer plate 17, and the flange portion 19d of the support column 19 and the end portion in the longitudinal direction of the inner top portion 24 of the corrugated plate 18B are welded. Reference sign W11 is a weld bead formed by welding the end of the flange portion 19d and the inner top portion 24 of the corrugated plate 18B.

  In this way, when the one corrugated sheet 17 is shared and the four corrugated sheets 18 and the three struts 19A to 19C are welded to the outer sheet 17, the adjacent corrugated sheets 18 and 18 are connected. Each support | pillar 19A-19C is arrange | positioned, and corrugated sheet 18 is welded and connected with each support | pillar 19A-19C. Thus, by providing the support columns 19A to 19C on the curtain panel 12, the structure is strong against a vertically downward load received from the air conditioner 8, a pantograph, or the like.

  Further, returning to FIG. 6, the reinforcing member 21 is placed on the upper side end of the outer plate 17, and the reinforcing member 21 and the upper side end of the outer plate 17 are continuously welded along the longitudinal direction of the reinforcing member 21. . Reference sign W2 is a weld bead formed by welding the reinforcing member 21 and the outer plate 17. Further, the reinforcing member 21 and the inner top portion 24 on the uppermost end side in the juxtaposing direction of the inner top portion 24 and the outer top portion 23 are welded. In this case, an overlapping portion between the reinforcing member 21 and the inner top portion 24 may be welded, or a boundary between the reinforcing member 21 and the inner top portion 24 may be welded. Reference numeral W3 is a weld bead formed by welding the overlapping portion of the reinforcing member 21 and the inner top portion 24 from above the reinforcing member 21, and reference symbol W4 welds the boundary between the reinforcing member 21 and the inner top portion 24. This is a weld bead formed. By welding the reinforcing member 21 to the outer plate 17 in this way, the rigidity of the curtain panel 12 is strengthened, and the structure is strong against a load applied in the longitudinal direction of the reinforcing member 21.

  Next, the first cross beam member 22 is placed along the lower side edge of the outer plate 17, and the welding device 26 is used to connect the cross beam member main body 22 a and the outer plate 17 to the length of the first cross beam member 22. Weld continuously along the direction. Reference sign W5 is a weld bead formed by welding the cross beam member main body 22a and the outer plate 17. Further, the flange 22 d of the first cross beam member 22 and the inner top 24 on the lowermost side in the juxtaposition direction of the inner top 24 and the outer top 23 are continuously welded along the longitudinal direction of the inner top 24. Also in this case, the overlapping portion between the flange portion 22d and the inner top portion 24 may be welded from above the flange portion 22d, or the boundary between the flange portion 22d and the inner top portion 24 may be welded. Symbol W6 is a weld bead formed by welding the overlapping portion of the flange portion 22d and the inner top portion 24 from above the flange portion 22d, and symbol W7 welds the boundary between the flange portion 22d and the inner top portion 24. This is a weld bead formed. By welding the first cross beam member 22 to the outer plate 17 in this manner, the rigidity of the curtain panel 12 is further strengthened and a structure strong against the load applied in the longitudinal direction of the first cross beam member 22 is obtained.

  As described above, the outer top portion 23 of the corrugated plate 18 and the outer plate 17 are joined without a gap for continuous welding, and between the hollow portions 61 formed by the outer plate 17 and the corrugated plate 18, It is blocked so that gas and liquid do not move. Therefore, it has airtightness that reduces the impact received when the railway vehicle enters the tunnel, and watertightness that suppresses the entry of water into the vehicle body 2. The same applies to the hollow portion 62 formed by the reinforcing member 21, the corrugated plate 18, and the outer plate 17 and the hollow portion 63 formed by the first transverse beam member 22, the corrugated plate 18, and the outer plate 17. .

  Further, the corrugated plate 18 has a concave portion 25 opened toward the inside of the vehicle body 2. Therefore, an inner plate is unnecessary compared with an outer plate panel having a so-called double skin panel structure. Therefore, the curtain panel 12 requires only a small number of parts, and the weight of the vehicle that has been recently requested can be reduced. Furthermore, since continuous welding can be performed from the open side of the corrugated sheet 18, continuous welding can be performed while confirming the welding position.

[About blowing panel]
As shown in FIGS. 2 and 9, the blowing panel 14 as an outer panel is composed of an outer panel 28 disposed on the outer side of the vehicle body 2, a corrugated sheet 29, and a third column 31 extending in the vertical direction. It consists of.

  As shown in FIG. 10, the corrugated sheet 29 is similar to the corrugated sheet 18 of the curtain panel 12 in order to increase the rigidity of the corrugated sheet 29 itself. The cross-section is formed in a wavy shape by alternately arranging the inner top portions 33 located at the positions.

  In addition, the third support column 31 is a flange unit formed in the longitudinal direction along each of the long column body 31a formed in a cup shape in cross section and the edges 31b and 31c of the column body 31a. 31d and 31e. The third support column 31 is joined along the end portion of the blowing panel 14 on the window frame panel 13 side. That is, the column main body portion 31 a is formed in a U-shaped cross section so as to be joined to the outer plate 28, and the flange portion 31 d on the corrugated plate 29 side is the most in the juxtaposed direction of the inner top portion 33 and the outer top portion 32 of the corrugated plate 29. It is provided for joining to the inner top 33 close to the window frame panel 13. Further, the flange portion 31 e is provided for joining to the window frame panel 13.

  As shown in FIG. 11, the corrugated sheet 29 is placed on the outer plate 28, and the outer apex 32 and the outer plate 28 of the corrugated sheet 29 are continued along the longitudinal direction of the outer apex 32 using the welding device 26. Welding. Reference sign W <b> 12 is a weld bead formed by welding the outer top portion 32 and the outer plate 28. Thus, by joining the outer plate 28 and the corrugated plate 29 by continuous welding, the rigidity of the blowing panel 14 is strengthened, and a structure strong against a load applied in the longitudinal direction of the outer top portion 32 is obtained.

  Further, the third column 31 is placed along the end of the outer plate 28 on the window frame panel 13 side, and the column main body 31 a and the outer plate 28 are connected to the third column 31 using the welding device 26. Weld continuously along the longitudinal direction. Reference sign W13 is a weld bead formed by welding the column main body 31a and the outer plate 28. Next, the flange 31d of the third support column 31 and the inner top 33 closest to the window frame panel 13 in the juxtaposition direction of the inner top 33 and the outer top 32 are continuously provided along the longitudinal direction of the inner top 33. Weld. Also in this case, the overlapping portion between the flange portion 31d and the inner top portion 33 may be welded, or the boundary between the flange portion 31d and the inner top portion 33 may be welded. Reference numeral W14 is a weld bead formed by welding the overlapping portion of the flange portion 31d and the inner top portion 33 from above the flange portion 31d, and reference symbol W16 is a weld of the boundary between the flange portion 31d and the inner top portion 33. This is a weld bead formed. By welding the third support column 31 to the outer plate 28 in this way, the rigidity of the blowing panel 14 is further strengthened and a structure that is strong against the load applied in the longitudinal direction of the third support column 31 is obtained.

  Here, similarly to the curtain panel 12, also in the blowing panel 14, the outer top portion 32 of the corrugated plate 29 and the outer plate 28 are joined without a gap for continuous welding, and the outer plate 28 and the corrugated plate 29 are joined. Are blocked so that no gas or liquid moves between the hollow portions 66 formed by. Therefore, it has airtightness that reduces the impact received when the railway vehicle enters the tunnel, and watertightness that suppresses the entry of water into the vehicle body 2. The same applies to the hollow portion 67 formed by the third support column 31, the corrugated plate 29, and the outer plate 28. Furthermore, since the 3rd support | pillar 31 will be extended in the perpendicular direction in the side structure block 11, the blowing panel 14 becomes a structure strong with respect to a vertically downward load.

  The corrugated plate 29 has a recess 34 that is open toward the inside of the vehicle body 2. Therefore, an inner plate is unnecessary compared with an outer plate panel having a so-called double skin panel structure, and the weight can be reduced.

[About waist panel]
As shown in FIGS. 2 and 12, the waist panel 16 as an outer plate panel is located on both sides of the outer plate 36 disposed on the outer side of the vehicle body 2, four corrugated plates 37, and in the vertical direction. Second pillars 38A, 38C extending, a fifth pillar 38B located in the center and extending in the vertical direction, a second cross beam member 39 extending horizontally at the upper end, and extending horizontally at the lower end It is comprised from the lower side joining member 41 which exists.

  As shown in FIG. 13, each corrugated plate 37 includes an outer top portion 42 positioned outside the vehicle body 2 and an inner top portion 43 positioned inside the vehicle body 2 in order to give the corrugated plate 37 itself rigidity. The cross section is formed in a waveform by arranging them alternately.

  The second cross beam member 39 located at the upper side end of the waist panel 16 includes a long cross beam member main body 39a formed in a cup shape in cross section and edges 39b and 39c of the cross beam member main body 39a. And flange portions 39d and 39e formed in the longitudinal direction along the respective portions. The transverse beam member main body 39 a is formed in a U-shaped cross section so as to be joined to the outer plate 36, and the flange portion 39 e on the corrugated plate 37 side is arranged in the direction in which the outer top portion 42 and the inner top portion 43 of the corrugated plate 37 are juxtaposed. It is provided for joining to the innermost top portion 43 on the uppermost end side. Further, the flange portion 39d is provided for joining to the window frame panel 13 and the blowing panels 14 and 14. Furthermore, the joining member 41 located at the lower side end of the waist panel 16 is formed in a long section with a crank-like cross section in order to join the waist panel 16 to the frame 6.

  Each column 38A to 38C (see FIG. 12) of the waist panel 16 has the same shape as the column 19 of the curtain panel 12 shown in FIG. 5, and extends in the longitudinal direction along the column main body and the edge of the column main body. It is formed with a pair of formed flange portions. Each flange part of the waist panel 16 is provided in order to join the adjacent corrugated sheet 37 like FIG. When the outer plate 36, the corrugated plate 37, and the columns 38A to 38C are joined and the waist panel 16 is attached to the vehicle body 2 as a part of the side structure block 11, the columns 38A to 38C extend in the vertical direction. Similarly to the corrugated plate 18 shown in FIG. 5, chamfered portions are formed at the end portions of the outer top portion 42 and the inner top portion 43 of each corrugated plate 37. Thus, the end portion of the corrugated plate 37 is easily inserted between the flange portions of the support columns 38 </ b> A to 38 </ b> C and the outer plate 36.

  As shown in FIG. 14, the corrugated sheet 37 is placed on the outer plate 36, and the outer apex 42 and the outer plate 36 of the corrugated sheet 37 are continuously formed along the longitudinal direction of the outer apex 42 using the welding device 26. Weld to. Reference numeral W <b> 17 is a weld bead formed by welding the outer top portion 42 and the outer plate 36. In this way, the outer plate 36 and the corrugated plate 37 are joined by continuous welding, whereby the rigidity of the waist panel 16 is strengthened and a structure that is strong against the load applied in the longitudinal direction of the outer top portion 42 is obtained.

  Furthermore, each column 38 </ b> A to 38 </ b> C of the waist panel 16 is welded to the outer plate 36 and the corrugated plate 37 in the same manner as the welding of the column 19 and the corrugated plate 18 in the curtain panel 12 shown in FIG. 7. That is, first, the second support column 38 </ b> C is placed on the outer plate 36 so that the second support column 38 </ b> C extends in a direction orthogonal to the extending direction of the outer top portion 42 of the corrugated plate 37. At this time, the second support column 38 </ b> C is placed so that the flange portion is in contact with the end portion in the longitudinal direction of the inner top portion 43 of the corrugated plate 37. Then, using the welding device 26, the column main body of the second column 38C and the outer plate 36 are continuously welded along the longitudinal direction of the second column 38C. Further, the flange portion of the second support column 38 </ b> C and the end portion in the longitudinal direction of the inner top portion 43 of the corrugated plate 37 are welded. Similarly, the second support column 38A and the fifth support column 38B are also continuously welded to the outer plate 36 so as to connect the adjacent corrugated plates 37, 37 to each other.

  In this way, when one corrugated sheet 36 is shared and four corrugated sheets 37 are welded to the corrugated sheet 36, the struts 38 </ b> A to 38 </ b> C are arranged between the adjacent corrugated sheets 37, and the corrugated sheet 37. The two are welded to the column 38 and connected. Here, the support panels 38 </ b> A to 38 </ b> C are provided in the vertical direction in the side structure block 11, so that the waist panel 16 has a structure strong against a vertically downward load.

  Next, the second cross beam member 39 is placed on the upper side end portion of the outer plate 36, and the horizontal beam member main body portion 39 a and the upper side end portion of the outer plate 36 are continuously provided along the longitudinal direction of the second horizontal beam member 39. To join. Reference sign W18 is a weld bead formed by welding the cross beam member main body 39a and the outer plate 36. Further, the flange portion 39e of the second transverse beam member 39 and the inner top portion 43 on the uppermost end side in the juxtaposing direction of the inner top portion 43 and the outer top portion 42 are welded. In this case, an overlapping portion between the flange portion 39e and the inner top portion 43 may be welded, or a boundary between the flange portion 39e and the inner top portion 43 may be welded. Reference sign W19 is a weld bead formed by welding the flange part 39e and the inner top part 43 from above the flange part 39e, and reference sign W21 is formed by welding the boundary between the flange part 39e and the inner top part 43. Welding bead. In this way, the outer panel 36 and the second transverse beam member 39 are joined by continuous welding, whereby the rigidity of the waist panel 16 is enhanced and the structure is strong against the load applied in the longitudinal direction of the second transverse beam member 39. It becomes.

  Further, the joining member 41 is placed on the lower side end portion of the outer plate 36, and the joining member 41 and the lower side end portion of the outer plate 36 are continuously joined along the longitudinal direction of the joining member 41. Reference sign W <b> 22 is a weld bead formed by welding the joining member 41 and the outer plate 36. Furthermore, the joining member 41 is welded to the innermost top portion 43 on the lowermost side in the juxtaposed direction of the inner top portion 43 and the outer top portion 42. In this case, an overlapping portion between the joining member 41 and the inner top portion 43 may be welded, or a boundary between the joining member 41 and the inner top portion 43 may be welded. Reference sign W23 is a weld bead formed by welding the joining member 41 and the inner top portion 43 from above the joining member 41, and reference sign W24 is formed by welding the boundary between the joining member 41 and the inner top portion 43. Welding bead. In this way, the outer plate 36 and the joining member 41 are joined by continuous welding, whereby the rigidity of the waist panel 16 is strengthened and a structure that is strong against the load applied in the longitudinal direction of the joining member 41 is obtained.

  Here, similarly to the curtain panel 12, also in the waist panel 16, a hollow portion 68 formed by the outer plate 36 and the corrugated plate 37, and a hollow formed by the joining member 39, the outer plate 36 and the corrugated plate 37. Airtight to mitigate the impact received when entering the tunnel of a railway vehicle by blocking the gas and liquid from moving between the hollow portion 71 formed by the portion 69, the joining member 41, the outer plate 36 and the corrugated plate 37 And water tightness that suppresses the entry of water into the vehicle body 2.

  As shown in FIG. 15, when joining the waist panel 16 to the vehicle body 2, the base frame 6 is fitted to the connecting portion 41 a of the joint member 41 in the waist panel 16, and the joint member 41 and the base frame 6 are joined. Welding is continuously performed from the inside of the vehicle body 2 along the longitudinal direction of the member 41. Reference sign W26 is a weld bead formed by welding the joining member 41 and the frame 6. Further, the lower edge of the outer plate 36, the joining member 41 and the frame 6 are continuously welded from the outside of the vehicle body 2 along the longitudinal direction of the joining member 41. Reference numeral W <b> 27 is a weld bead formed by welding the lower side end portion of the outer plate 36, the joining member 41, and the base frame 6. Furthermore, welding may be continuously performed along the boundary between the lower side end of the joining member 41 and the frame 6. Reference sign W <b> 28 is a weld bead formed by welding along the boundary between the lower end of the joining member 41 and the frame 6.

  Further, the outer plate 28 of the blowing panel 14 is abutted against the outer plate 36 of the waist panel 16 from above so that the end of the corrugated plate 29 of the blowing panel 14 is inserted into the flange portion 39d of the second cross beam member 39. The Next, the butted portion of the outer plate 28 and the outer plate 36 and the transverse beam member main body portion 39 a of the second transverse beam member 39 are welded from the outside of the vehicle body 2 along the longitudinal direction of the second transverse beam member 39. To weld continuously. Reference numeral W29 is a weld bead formed by welding the butted portion of the outer plate 28 and the outer plate 36 and the transverse beam member main body 39a of the second transverse beam member 39. Further, the flange portion 39d of the second transverse beam member 39 and the end portion in the longitudinal direction of the inner top portion 33 of the corrugated plate 29 of the blowing panel 14 are continuously welded. Reference sign W31 is a weld bead formed by welding the flange portion 39d of the second transverse beam member 39 and the inner top portion 33 of the blowing panel 14.

  Here, the corrugated plate 37 has a recess 44 opened toward the inside of the vehicle body 2, so that an inner plate is not required and a weight reduction is possible as compared with an outer plate panel having a so-called double skin panel structure. Become. The electric wiring 46 is accommodated along the recess 44. As a result, the electrical wiring can be accommodated in a space-efficient manner using the recess 44 of the corrugated plate 37.

[About joining of outer panel]
As shown in FIG. 16, the window frame panel 13 is continuously welded to the second transverse beam member 39 while abutting against the second transverse beam member 39 of the waist panel 16. Further, the window frame panel 13 is continuously welded to the third column 31 by abutting against the third column 31 of each blowing panel 14, 14, and the window frame panel 13 is a first column of the curtain panel 12. It is continuously welded to the first cross beam member 22 while abutting against the cross beam member 22. Meanwhile, the blowing panel 14 is continuously welded to the first transverse beam member 22 by abutting against the first transverse beam member 22 of the curtain panel 12 and is also abutted against the second transverse beam member 39 of the waist panel 16. Are continuously welded to the transverse beam member 39. As described above, the side structure block 11 can be formed by welding and joining the outer panel 12, 14, 16 and the window frame panel 13.

  In each corner portion of the window frame panel 13, each L-shaped reinforcing bracket 48 is overlapped and welded to the first horizontal beam member 22 of the curtain panel 12 and the third column 31 of the blowing panel 14. At the same time, the third column 31 of the blowing panel 14 and the second transverse beam member 39 of the waist panel 16 are overlapped and welded to further enhance the rigidity of the side structure block 11.

  Here, as shown in FIG. 17, in the side structure block 11 formed by joining the outer panel panels 12, 14, 16 and the window frame panel 13, the first column 19A of the curtain panel 12 and the vehicle body Since the third support column 31 of the front blowing panel 14 on the front side and the second support column 38A of the waist panel 16 are arranged in a row continuously in the vertical direction along the edge of the window frame panel 13, The first support column 19A, the third support column 31, and the second support column 38A serve as vertical bones extending in the vertical direction. Similarly, the first column 19 </ b> C of the curtain panel 12, the third column 31 of the blowing panel 14 on the rear side of the vehicle body 2, and the second column 38 </ b> C of the waist panel 16 also extend along the edge of the window frame panel 13. Since they are arranged in a row in the vertical direction, they also serve as vertical bones extending in the vertical direction. Therefore, the side structure block 11 has a structure strong against a load applied in the vertical direction.

  Further, since the fourth column 19B of the curtain panel 12 and the fifth column 38B of the waist panel 16 are linearly arranged in the vertical direction, the fourth and fifth columns 19B and 38B are vertically downward. It plays a role as a longitudinal bone that reinforces the load.

  The first cross beam member 22 of the curtain panel 12 and the second cross beam member 39 of the waist panel 16 also serve as horizontal bones extending in the horizontal direction. Therefore, the structure is strong against a load applied in the waterside direction. Furthermore, the first pillars 19A and 19C, the second pillars 38A and 38C, the third pillars 31, the fourth pillars 19B, and the fifth pillars 38B as vertical bones extending in the vertical direction, and the horizontal direction Since the first transverse beam member 22 and the second transverse beam member 39 as transverse bones extending in the direction extend perpendicular to each other, the rigidity of the side structure block 11 is enhanced.

[Second Embodiment]
Next, a second embodiment will be described. The side structure block 81 shown in FIG. 18 is different from the side structure block 11 in the first embodiment in that the size of each outer panel of the curtain panel 82, the blowing panel 83, and the waist panel 84, the number of columns, and the like. Position, cross beam member, etc. Therefore, these points will be mainly described. In the second embodiment, the same reference numerals are used for elements that are the same as or equivalent to those in the first embodiment, and redundant descriptions are omitted.

[Configuration of side structure block]
As shown in FIGS. 18 to 20, each blowing panel 83, 83 has the height of the side structure block 81, and is joined to the window frame panel 13, the curtain panel 82, and the waist panel 84 to join the window frame panel. The 1st support | pillar 86 is continuously welded along the edge part by the side of 13th. The curtain panel 82 has the same horizontal width as the window frame panel 13, and a second support column 87 extending in the vertical direction is continuously welded at the center. The curtain panel 82 is disposed above the window frame panel 13 between the pair of blowing panels 83, 83, and the first horizontal beam member 88 is continuously welded to the lower side end of the curtain panel 82. It is continuously welded to the upper edge. The waist panel 84 also has the same width as the window frame panel 13, and a third support column 89 extending in the vertical direction is continuously welded at the center. The waist panel 84 is disposed below the window frame panel 13 between the pair of blowing panels 83, 83, and the second horizontal beam member 91 continuously welded to the upper side end portion of the waist panel 84 is used for the window frame panel 13. Joined to the lower edge.

  In addition, it is the same as each outer panel 12, 12, and 16 of 1st Embodiment that each outer panel 82, 83, 84 has an outer plate, a corrugated board, a joining member, etc. as a structural member. .

[About columns and cross beam members]
According to the side structure block 81 having the above-described configuration, the curtain column 82, the pair of blowing panels 83, and the waist panel 84 are joined around the window frame panel 13, whereby the first support column 86 of the blowing panel 83. Is arranged in the vertical direction, the first support column 86 serves as a vertical bone extending in the vertical direction, and has a structure that is strong against a vertically downward load received from the air conditioner 8, a pantograph, or the like. Since the second column 87 of the curtain panel 82 and the third column 89 of the waist panel 84 are also linearly arranged in the vertical direction, the second and third columns 87 and 89 are capable of handling a downward load. Serves as a reinforcing vertical bone.

  Further, the first cross beam member 88 of the curtain panel 82 and the second cross beam member 91 of the waist panel 84 serve as horizontal bones extending in the horizontal direction. Therefore, the structure is strong against the load applied in the horizontal direction.

  Furthermore, first, second, and third columns 86, 87, 89 as vertical bones extending in the vertical direction, and first and second cross beam members 88, 91 as horizontal bones extending in the horizontal direction, Are extended so as to be orthogonal to each other, the rigidity of the side structure block 81 is enhanced.

  The present invention is not limited to the above embodiment. For example, in the above embodiment, each support 38 of the waist panel 16 in the first embodiment and the support 89 of the waist panel 84 in the second embodiment have the same shape as the support 19 of the curtain panel 12 shown in FIG. Yes, it is formed of a column main body portion and a pair of flange portions. As shown in FIGS. 21 and 22, instead of the support columns 38 and 89, the first to fourth plate members 94 to 97 formed by cutting are joined by continuous welding to form a rectangular cross section. A long column 93 having a column main body 98 formed and a flange 99 extending in the longitudinal direction along the edge of the column main body 98 may be used. The first to fourth plate members 94 to 97 are formed by cutting, enabling a combination of plate members with high accuracy, and forming a column 93 with high accuracy. Such a support | pillar 93 can also be applied to the support | pillars 31 and 86 of the blowing panels 14 and 83. FIG.

  Further, as shown in FIGS. 23 and 24, in the curtain panel 12 according to the first embodiment, each hollow portion 61 formed by the outer plate 17 and the corrugated plate 18, the reinforcing member 21, the corrugated plate 18 and the outer plate. 17 and the hollow portion 63 formed by the first transverse beam member 22, the corrugated plate 18, and the outer plate 17, at least one of a vibration isolating material or a sound insulating material as the filler 101 is provided. It is good to fill. By using these hollow portions 61 to 63, the filler 101 (vibration-proofing material or sound-proofing material) can be filled in a space-efficient manner, and vibration-proofing or sound-proofing of the vehicle body 2 can be realized. Such a filling material 101 (vibration-proofing material or sound-proofing material) is not limited to the curtain panel 12 but is filled in each hollow portion 66 (see FIG. 11) formed by the outer plate 28 and the corrugated plate 29 of the blowing panel 14. Alternatively, the hollow portion 67 (see FIG. 11) formed by the third support column 31, the corrugated plate 29, and the outer plate 28 may be filled. Similarly, the filler 101 is formed by the hollow portion 68 (see FIG. 14) formed by the outer plate 36 and the corrugated plate 37 in the waist panel 16, the second transverse beam member 39, the corrugated plate 37 and the outer plate 36. The hollow portion 69 (see FIG. 14) formed and the hollow portion 71 (see FIG. 14) formed by the joining member 41, the corrugated plate 37, and the outer plate 36 may be filled. Such filling of the filler 101 can also be applied in the second embodiment.

  In the first embodiment, the electrical wiring 46 (see FIG. 15) is accommodated in the concave portion 44 formed in the corrugated plate 37 of the waist panel 16, but the concave portion 25 of the corrugated plate 18 in the curtain panel 12 or the blowing panel. 14 may accommodate the electrical wiring 46 in the recess 34 of the corrugated plate 29. Such accommodation of the electric wiring 46 in the recesses 25, 29, and 44 is also applicable to the second embodiment.

  Moreover, in the said embodiment, although the cross-sectional cup shape of each joining member main-body part 22a, 31a, 39a of the support | pillar main-body part 19a of the support | pillar 19 and joining member 22,31,39 is a cross-sectional U-shape, it is not restricted to this. Instead, it may be a substantially U shape, a substantially C shape, a trapezoidal shape with an open upper side, or an inverted trapezoidal shape with an open upper side.

1 is a perspective view showing a first embodiment of a railway vehicle structure according to the present invention. It is the schematic explaining the outer plate | board panel which comprises the side structure block shown in FIG. It is a front view of the curtain panel shown in FIG. In a curtain panel, it is a perspective view which shows a mode that a corrugated sheet, a reinforcement member, and a 1st cross beam member are arrange | positioned in an outer plate | board. In a curtain panel, it is a perspective view which shows a mode that a support | pillar and a corrugated sheet are arrange | positioned in an outer plate | board. FIG. 5 is a perspective view showing a state in which a corrugated sheet, a reinforcing member, and a first cross beam member are welded to the outer plate in the curtain panel shown in FIG. 4. FIG. 6 is a perspective view showing a state in which a column and a corrugated plate are welded to an outer plate in the curtain panel shown in FIG. 5. It is sectional drawing which follows the VIII-VIII line in the curtain panel shown in FIG. It is a front view of the blowing panel shown in FIG. In the blowing panel shown in FIG. 4, it is a perspective view which shows a mode that a corrugated sheet and a support | pillar are arrange | positioned at an outer plate | board. It is a perspective view which shows a mode that a corrugated sheet and a support | pillar are welded to an outer plate in the blowing panel shown in FIG. It is a front view of the waist panel shown in FIG. In the waist panel shown in FIG. 12, it is a perspective view which shows a mode that a corrugated sheet, a 2nd cross beam member, and a joining member are arrange | positioned on an outer plate | board. In the waist panel shown in FIG. 13, it is a perspective view which shows a mode that a corrugated sheet, a 2nd cross beam member, and a joining member are welded to an outer plate | board. It is sectional drawing which shows a mode that the waist panel shown in FIG. 12 is joined to a vehicle main body. It is a front view of the side structure block when each outer plate panel is joined. It is the schematic of the support | pillar and side beam member of the side structure block shown in FIG. It is the schematic of the side structure block which shows 2nd Embodiment of the railway vehicle structure which concerns on this invention. It is a front view of the side structure block when each outer-plate panel shown in FIG. 18 is joined. It is the schematic of the support | pillar and side beam member of the side structure block shown in FIG. It is a perspective view which shows the other modification of a support | pillar. It is sectional drawing which follows the XXII-XXII line of the support | pillar shown in FIG. It is a perspective view of the curtain panel filled with the vibration proof material or the soundproof material. It is a perspective view of the curtain panel filled with the vibration proof material or the soundproof material.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Railway vehicle structure, 2 ... Vehicle main body, 11 ... Side structure block, 12, 82 ... Curtain panel (outer panel), 13 ... Window frame panel, 14, 83 ... Blowing panel (outer panel), 16, 84 ... waist panel (outer plate panel), 17, 28, 36 ... outer plate, 18, 29, 37 ... corrugated plate, 18B ... fourth column, 19A, 19C, 86 ... first column, 22, 88 ... first 1 transverse beam member, 23, 32, 42 ... outer top, 24, 33, 43 ... inner top, 31, 89 ... third support, 38A, 38C, 87 ... second support, 38B ... fifth support, 39, 91 ... second transverse beam members.

Claims (7)

In a railway vehicle structure in which a plurality of outer panel panels are joined,
The plurality of outer panel arranged around the window frame panel,
A curtain panel that is joined to a first support column extending in a vertical direction and disposed above the window frame panel;
A second support column extending in a vertical direction is joined, and a waist panel disposed below the window frame panel;
A third support column extending in the vertical direction is joined, and a pair of blowing panels disposed on both sides of the window frame panel between the curtain panel and the waist panel,
The rail vehicle structure according to claim 1, wherein the first column, the second column, and the third column are arranged in a row continuously in the vertical direction. The curtain panel is joined with a fourth column extending vertically above the window frame panel,
The waist panel is joined to a fifth column extending in the vertical direction below the window frame panel,
The railway vehicle structure according to claim 1, wherein the fourth support column and the fifth support column are linearly arranged in the vertical direction. The curtain panel has a first horizontal beam member that extends in a substantially horizontal direction at a lower edge portion and is joined to an upper edge portion of the window frame panel and an upper edge portion of the blowing panel,
The waist panel has a second horizontal beam member that extends in a substantially horizontal direction at an upper edge portion and is joined to a lower edge portion of the window frame panel and a lower edge portion of the blowing panel. The railway vehicle structure according to claim 1 or 2. In a railway vehicle structure in which a plurality of outer panel panels are joined,
The plurality of outer panel arranged around the window frame panel,
A pair of blowing panels having first pillars extending in the vertical direction and disposed on both sides of the window frame panel;
A curtain panel disposed above the window frame panel between the pair of blowing panels;
A railway vehicle structure comprising: a waist panel disposed below the window frame panel between the pair of blowing panels. The curtain panel has a second support joined to extend vertically above the window frame panel;
The waist panel has a third support column joined to extend in a vertical direction below the window frame panel,
The railway vehicle structure according to claim 4, wherein the second support column and the third support column are linearly arranged in the vertical direction. The curtain panel has a first horizontal beam member that extends in a substantially horizontal direction at a lower side end portion and is joined to an upper side end portion of the window frame panel;
The said waist panel has the 2nd cross beam member extended in the substantially horizontal direction in the upper edge part, and joined to the lower edge part of the said window frame panel, The Claim 4 or 5 characterized by the above-mentioned. Railway vehicle structure. The plurality of outer panel panels are:
An outer plate disposed outside the vehicle body;
A corrugated plate that is joined to the outer plate and that has an outer apex located outside the vehicle main body and an inner apex located inside the vehicle main body alternately arranged in a corrugated section;
The railway vehicle structure according to claim 1 or 4, wherein the outer top portion of the corrugated plate and the outer plate are continuously welded along a longitudinal direction of the outer top portion.

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