JP6677528B2 - Railcar structure - Google Patents

Description

  The present invention relates to a railway vehicle structure.

  In some cases, a plug door structure is used as a door mechanism for opening and closing a doorway of a railway vehicle structure. In the plug door devices described in Patent Literatures 1 and 2, the pair of doors opens and closes symmetrically with respect to the central portion of the entrance and exit, and the entrance and exit are closed in a state in which they are substantially flush with the outer surface of the side structure. . According to the railway vehicle structure to which such a plug door device is applied, a door pocket for housing the door body can be omitted, and the appearance of the vehicle can be improved by flattening the door and the structure.

Japanese Patent No. 2594529 JP-A-6-305420

  In the railway vehicle structure provided with the plug door structure as described above, when the entrance is closed, it is necessary to prevent rainwater or the like from entering the vehicle structure and to ensure watertightness in the vehicle structure. Is required. Therefore, for example, it is conceivable to provide a pair of door tip rubbers in the vertical direction at the door tips of each of the pair of door bodies, and secure the water tightness between the door bodies by abutting these door tip rubbers against each other. . However, when a plug door structure is adopted, unlike the case of using a general sliding door, the shape of the upper end side of the door body may not be formed uniformly in order to correspond to the shape of the side structure. It may be difficult to provide the door body so as to reach the upper end. If the door rubber does not reach the upper end of the door body and a gap is formed above the door rubber when viewed from outside the vehicle, the watertightness of the railway vehicle structure may be insufficient.

  Therefore, an object of the present invention is to provide a railway vehicle structure that can ensure sufficient watertightness even when a plug door structure is employed.

  The railway vehicle structure of the present invention is a railway vehicle structure having a side structure in which a plug door structure is provided at an entrance / exit, wherein the plug door structure opens and closes symmetrically with respect to a center portion of the entrance / exit, and a side structure of the side structure. A pair of doors that close the doorway in a state where they are substantially flush with the outer surface, and a pair of door bodies are provided in the up-and-down direction at the door tip of each of the pair of door bodies, and when the doorway is closed, A pair of door tip rubbers that abut against each other, and a plate-shaped fin rubber provided on the inner surface side of each of the pair of door bodies, and the door tip rubber has an inner portion and an outer portion located outside the vehicle than the inner portion. A step surface facing the outside of the vehicle is formed between the inner part and the outer part by the inner part extending to the upper side of the outer part at the upper end side of the door body, and the fin is formed. The rubber faces the step surface facing the step surface when viewed from outside the vehicle. And a shielding portion for 蔽.

  In this railway vehicle structure, an inner portion and an outer portion are provided on a door rubber provided at a door tip portion of a pair of doors constituting a plug door structure, and an inner portion is provided at an upper end side of the door body more than an outer portion. Also extends to the upper side, thereby forming a step surface facing the outside of the vehicle. Further, a plate-shaped fin rubber shielding portion provided on the inner surface side of the door body is opposed to the step surface, and the step portion is shielded by the shielding portion when viewed from the outside of the vehicle. By the cooperation of the step surface and the shielding portion, it is possible to prevent a gap from being formed between the door bodies in the closed state when viewed from the outside of the vehicle. Water tightness can be secured.

  In the railway vehicle structure of the present invention, the lower end of the shielding portion may be in contact with the upper end of the outer portion of the door rubber. According to this, the formation of a gap between the doors when viewed from the outside of the vehicle is reliably avoided, so that the watertightness can be improved.

  In the railway vehicle structure of the present invention, the inner surface of the shielding portion may be in contact with the step surface. According to this, the formation of a gap between the door bodies when viewed from the outside of the vehicle is more reliably avoided, so that the watertightness can be further improved.

  Further, in the railway vehicle structure of the present invention, the side structure is further provided with a door stop rubber which comes into contact with the inner surface of the fin rubber, and the door stop rubber has at least a shielding portion of the fin rubber when the doorway is closed. May be provided, and the contact portion may be supported by a support member fixed to the side structure. According to this, the shielding portion is reliably supported by the contact portion and the support member, and displacement and deformation of the shielding portion are suppressed, so that the watertightness can be further improved.

  In the railway vehicle structure of the present invention, the lower end of the contact portion may contact the upper end of the inner portion of the door rubber. According to this, since the shielding part is more reliably supported by the contact part and the support member, the watertightness can be further improved.

  In the railway vehicle structure of the present invention, the side structure is further provided with a column extending vertically above the rubber at the top of the door at the position of the center of the entrance, and the shielding portion has an entrance and exit. When it is in the closed state, it may hit the pillar. According to this, since the shielding portion abuts on the pillar portion in the closed state, formation of a gap between the door bodies when viewed from outside of the vehicle is reliably prevented, so that the watertightness can be further improved.

  Further, in the railway vehicle structure of the present invention, one inner portion of the door rubber has a protrusion protruding toward the other inner portion of the door rubber, and the other inner portion of the door rubber has a protrusion. The portion may have a concave portion to be fitted. According to this, the watertightness between the door rubbers in the closed state is enhanced by the fitting of the projections and the recesses.

  ADVANTAGE OF THE INVENTION According to this invention, even if it employ | adopts a plug door structure, the railway vehicle structure which can ensure sufficient watertightness can be provided.

BRIEF DESCRIPTION OF THE DRAWINGS It is the figure which looked at the railway vehicle structure which concerns on one Embodiment of this invention from the vehicle outer side. It is the figure which looked at the railcar structure of FIG. 1 from the vehicle outside. It is a figure for explaining opening and closing operation of a door. FIG. 3 is a partially enlarged view of FIG. 2. It is the perspective view which looked at a part of railway vehicle structure of FIG. 1 from the vehicle outside. It is the perspective view which looked at a part of railway vehicle structure of FIG. 1 from the vehicle inside. FIG. 7 is a cross-sectional view of the door rubber along the line AA in FIG. 6. FIG. 7 is a cross-sectional view of the door rubber along the line AA in FIG. 6. FIG. 7 is a cross-sectional view taken along line BB of FIG. FIG. 7 is a cross-sectional view taken along line BB of FIG. It is the perspective view which looked at a part of railway vehicle structure concerning a modification from the vehicle outside. It is a figure which shows the positional relationship of each part in a modification.

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. In the following description, the same or corresponding elements will be denoted by the same reference characters, without redundant description.

  The railway vehicle structure 1 shown in FIGS. 1 and 2 is a structure for configuring a railway vehicle. The railway vehicle structure 1 includes a side structure 2 forming a side portion of a vehicle, a floor structure forming a floor portion, a roof structure forming a roof portion, and the like. The railway vehicle structure 1 has a box-like shape having a space for accommodating passengers therein by joining these structures to each other. The side structure 2 is formed with a doorway 3 (FIG. 2) for passengers to get on and off. A plug door structure 10 is provided at the entrance 3.

  The plug door structure 10 includes a pair of doors 20 having a rectangular plate shape. The pair of doors 20 are doors that open and close symmetrically with respect to a central portion C (FIG. 2) of the entrance 3. Hereinafter, the opening and closing operation of the pair of door bodies 20 will be described with reference to FIG. In the following, the opening / closing operation of one door body 20 will be described, and the other door body 20 will be the same, and the description will be omitted.

  As shown in FIG. 3, the door body 20 is provided with a door-side guide 21 at the lower end on the door-end side (center portion C side), and at the lower end on the door-butt side (opposite the center portion C). A door bottom guide 22 is provided. The railcar structure 1 is provided with a door-side groove 4 in which the pin 21a of the door-side guide 21 is arranged and a door-side groove 5 in which the pin 22a of the door-side guide 22 is arranged. . The door end side groove portion 4 extends obliquely with respect to the door body 20 so as to approach the door body 20 as approaching the door bottom side. The door end side groove portion 5 is provided continuously with a curved portion 5 a curved so as to be convex toward the door body 20, and a straight line extending linearly along the door body 20, provided continuously on the door end side of the curved portion 5 a. 5b. The door-side guide 21, the door-side guide 22, the door-side groove 4, and the door-side groove 5 are arranged, for example, below the floor of the vehicle.

  As shown by a solid line in FIG. 3, the door 20 closes the entrance 3 in a state where the outer surface 20a of the door 20 is substantially flush with the outer surface 2a of the side structure 2 (FIG. 1). At this time, the pin 21a of the door-side guide 21 is located at the door-side end of the door-side groove 4, and the pin 22a of the door-side guide 22 is located at the door-side of the door-side groove 5. It is located at the end. Further, as shown by the two-dot chain line in FIG. 3, the door body 20 has the entrance 3 in an open state (FIG. 2) with at least a part of the door body 20 and the side structure 2 facing each other. At this time, the pin 21a of the door-side guide 21 is located at the door-butt side end of the door-side groove 4, and the pin 22a of the door-side guide 22 is positioned at the door-butt side of the door-side groove 5. It is located at the end. In addition, when the outer surface 20a of the door body 20 and the outer surface 2a of the side structure 2 are substantially flush with each other, not only when they are completely on the same plane, but also when the outer surface 20a and the outer surface 2a This includes the case where the position is slightly shifted in the width direction.

When the entrance 3 changes from the open state to the closed state, the pin 21a moves from the door end side to the door end side in the door end side groove 4 and the pin 22a moves through the door end side groove 5 to the door end side. , The door body 20 moves from the position in the open state to the position in the closed state. At this time, in the present embodiment, the door-side groove 4 and the door-butt-side groove 5 are formed in the shape described above, so that the door of the door body 20 gradually moves inside the vehicle, whereas The door end side of the body 20 is pulled into the vehicle at a stretch after approaching the position in the closed state. When the entrance 3 changes from the closed state to the open state, the door body 20 moves from the position in the closed state to the position in the open state by the reverse operation.

  Although detailed description is omitted, the door body 20 is also provided with a door-side guide and a door-side guide at the upper end side, and the railcar structure 1 has a corresponding door-side groove. And a door bottom side groove part is provided. These guides and grooves are arranged, for example, above the entrance 3. Further, the railway vehicle structure 1 is provided with, for example, a driving device including a driving source, a mechanism for transmitting driving force from the driving source to the door body 20, and the like at a position above the entrance 3. I have. For example, a pair of stabilizers for smoothly opening and closing the door body 20 are provided on both left and right sides of the entrance 3 of the side structure 2.

  Here, a portion of the side structure 2 along the upper edge of the entrance 3 and the upper end of the door body 20 will be described with reference to FIGS. As particularly shown in FIG. 6, a door body arrangement portion 6 is formed at a position along the upper edge of the entrance 3 of the side structure 2 by recessing the side structure 2 toward the inside of the vehicle. . The upper end portion of the door body 20 is arranged in the door body arrangement portion 6 when the entrance 3 is in the closed state. The upper end portion of the door body 20 is configured to include an inner wall portion 23 disposed inside the vehicle, and the upper end portion of the door body 20 is configured such that the inner wall portion 23 is directed more outward as the inner wall portion 23 is directed upward. By being inclined, the escape portion 24 is formed. In this manner, the upper end of the door body 20 has a shape corresponding to the shape of the portion of the side structure 2 along the upper edge of the entrance 3.

  Subsequently, the plug door structure 10 will be further described with reference to FIGS. The plug door structure 10 further includes a pair of door rubbers 30A and 30B and a pair of fin rubbers 40.

  The pair of door tip rubbers 30A, 30B is formed of rubber such as CR (chloroprene) rubber, for example. The pair of door tip rubbers 30A, 30B is provided in the up-and-down direction at the door tip of each of the pair of door bodies 20, and abuts each other when the entrance 3 is closed. The door rubbers 30A and 30B have recesses 31A and 31B (FIGS. 7 and 8), and are fixed to the door body 20 in a state where the door tip of the door body 20 is disposed in the recesses 31A and 31B. The upper ends of the door rubbers 30 </ b> A, 30 </ b> B are located below the escape portion 24 of the door body 20. That is, the upper ends of the door rubbers 30 </ b> A and 30 </ b> B are located lower than the upper end of the door body 20. The lower ends of the door rubbers 30A and 30B are in contact with, for example, the floor of the vehicle.

  The door rubber 30A has an inner portion 32A and an outer portion 33A provided continuously with the inner portion 32A and located outside the vehicle with respect to the inner portion 32A. Between the inner part 32A and the outer part 33A, the inner part 32A extends to the upper side of the outer part 33A on the upper end side of the door body 20, so that the step surface 34A facing the vehicle outside (FIGS. 7, 8). Are formed. In this example, the step surface 34A has a planar shape parallel to the outer surface 20a of the door body 20 (the outer surface 2a of the side structure 2).

  Like the door rubber 30A, the door rubber 30B has an inner part 32B and an outer part 33B provided continuously with the inner part 32B and located outside the vehicle with respect to the inner part 32B. Between the inner portion 32B and the outer portion 33B, the inner portion 32B extends up to the upper side of the outer portion 33B at the upper end side of the door body 20, so that a step surface 34B facing the outside of the vehicle (FIGS. 7, 8). Are formed. In this example, the step surface 34 </ b> B has a planar shape parallel to the outer surface 20 a of the door body 20.

  As shown in FIGS. 7 and 8, the inner portion 32A of the door rubber 30A has a protrusion 35 protruding toward the inner portion 32B of the rubber door 30B. The cross section (horizontal cross section) of the protrusion 35 becomes narrower as approaching the front end side in the protruding direction, and has a substantially trapezoidal shape in which the front end surface is curved so as to protrude toward the inner portion 32B. A hole 35 a is formed on the tip side of the protrusion 35 so as to extend vertically inside the protrusion 35. Further, the outer portion 33A of the door rubber 30A has an abutment portion 36A provided so as to protrude toward the outer portion 33B of the door rubber 30B. The distal end surface of the abutment portion 36A is curved so as to protrude toward the outer portion 33B. The outer portion 33A is formed with a hole 37A extending vertically inside the outer portion 33A. The hole 35a and the hole 37A are formed to facilitate deformation of the protrusion 35 or the abutment 36A.

  The inner portion 32B of the door rubber 30B has a concave portion 38 into which the protrusion 35 is fitted. The recess 38 has a shape corresponding to the protrusion 35. Further, the outer portion 33B of the door rubber 30B has an abutting portion 36B that is symmetrical to the abutting portion 36A of the outer portion 33B of the door rubber 30A. The outer portion 33B is formed with a hole 37B extending vertically inside the outer portion 33B. The hole 37B is formed to facilitate deformation of the abutting portion 36B.

  As shown in FIG. 8, when the entrance 3 is in the closed state, the inner portion 32A of the door rubber 30A and the inner portion 32B of the door rubber 30B abut against each other, and the outer portion 33A of the door rubber 30A. And the outer portion 33B of the door tip rubber 30B abut each other. At this time, the projection 35 and the recess 38 are fitted with each other, and the abutment 36A and the abutment 36B abut against each other and come into close contact with each other. As a result, the space between the pair of door bodies 20 is closed in a watertight manner at the position where the door rubbers 30A and 30B extend.

  The pair of fin rubbers 40 are formed in a plate shape by, for example, the same rubber as the door rubbers 30A and 30B. The pair of fin rubbers 40 are provided on the respective inner surface sides of the pair of door bodies 20. In FIG. 4, a part of the outer edge of the fin rubber 40 is shown by a broken line. The fin rubber 40 is fixed to the door body 20 by a fixing member such as a bolt. Each of the pair of fin rubbers 40 is provided continuously with a band-shaped main body portion 41 extending along the upper end portion of the door body 20 and an end of the main body portion 41 on the door tip side. And a rectangular shielding portion 42 extending in the vertical direction along the distal end portion. The upper part of the main body 41 projects upward from the door body 20. The main body section 41 is arranged in the door body arrangement section 6 when the entrance 3 is in the closed state.

  A part of the door portion side of the shielding portion 42 projects from the door body 20 to the door tip side. The upper end of the shielding part 42 is located at the door body arrangement part 6. The lower end of each shielding part 42 faces the step surface 34A or 34B of the door rubber 30A or 30B corresponding to the shielding part 42. More specifically, the lower end of each shielding part 42 is in contact with the upper end of the outer part 33A or 33B of the door rubber 30A or 30B corresponding to the shielding part 42. The inner surface of each shielding portion 42 is in contact with the step surface 34A or 34B of the door rubber 30A or 30B corresponding to the shielding portion 42 (FIG. 9).

  Further, the side structure 2 is further provided with a door stop rubber 50. The door stop rubber 50 is formed of, for example, the same rubber as the door rubbers 30A and 30B and the fin rubber 40. The door stop rubber 50 has a main body 51 and a pair of contact portions 52. The main body portion 51 is provided on the side structure 2 in the door body arrangement portion 6 along the upper edge of the entrance 3. The cross section of the main body 51 (a cross section orthogonal to the side structure 2) has a substantially U-shape that opens upward. The main body 51 is fixed to the side structure 2 by a fixing member such as a bolt. The main body 51 contacts a part of the main body 41 of the fin rubber 40 and a part of the shielding part 42 when the entrance 3 is closed. Thereby, the space between the upper end portion of the door body 20 and the side structure 2 is closed in the door body arrangement portion 6 in a watertight manner. In addition, even when the door body 20 moves between the position in the open state and the position in the closed state, the main body 51 and a part of the main body 41 and / or the shielding part 42 of the fin rubber 40 come into contact with each other. Is also good.

  The pair of contact portions 52 are provided on the left and right sides of the central portion C of the entrance 3 so as to hang downward from the main body portion 51. The horizontal cross section (horizontal cross section) of the main body 51 has a substantially U-shape that is open to the door end side. The contact portion 52 is supported by a metal support member 60 fixed to the side structure 2. The cross section of the support member 60 orthogonal to the side structure 2 is substantially L-shaped, and the support member 60 has a first portion 61 and a second portion 62 that intersect each other. The first portion 61 is fixed to a surface of the side structure 2 on the floor structure side by a fixing member such as a bolt. The contact portion 52 is fixed to the second portion 62 by a fixing member such as a bolt. The contact portion 52 contacts the inner surface of the shielding portion 42 of the fin rubber 40 when the entrance 3 is closed. That is, the contact portion 52 is arranged at a position corresponding to the shielding portion 42 when the entrance 3 is in the closed state. The lower end of each contact portion 52 contacts the upper end of the corresponding inner portion 32A or 32B of the door rubber 30A or 30B when the entrance 3 is in the closed state.

  As shown in FIGS. 9 and 10, when the door body 20 moves from the position in the open state to the position in the closed state, the one shield part 42 and the other shield part 42 approach each other. When the entrance 3 is closed, the one shield part 42 and the other shield part 42 overlap with each other at the center part C, so that the upper portions of the door rubbers 30A, 30B between the door bodies 20 are watertight. Is closed.

  As described above, in the railway vehicle structure 1, the inner rubber portions 32A, 32B and the outer rubber portions 33A, 33B are provided on the door rubbers 30A, 30B provided at the door tips of the pair of doors 20 constituting the plug door structure 10. Are provided at the upper end side of the door body 20 so that the inner portions 32A, 32B extend above the outer portions 33A, 33B, thereby forming step surfaces 34A, 34B facing the outside of the vehicle. A plate-shaped fin rubber shielding portion 42 provided on the inner surface side of the door body 20 is opposed to the step surfaces 34A and 34B, and the step portions 34A and 34B are viewed by the shielding portion 42 from the outside of the vehicle. Is shielded. The cooperation of the step surfaces 34A and 34B and the shielding portion 42 prevents a gap from being formed between the door bodies 20 in the closed state as viewed from outside the vehicle. However, sufficient watertightness can be ensured.

  Further, in the railway vehicle structure 1, the lower end of the shielding portion 42 is in contact with the upper ends of the outer portions 33A, 33B of the door rubbers 30A, 30B. As a result, formation of a gap between the door bodies 20 as viewed from the outside of the vehicle is reliably avoided, so that watertightness can be improved.

Further, in the railway vehicle structure 1, the inner surface of the shielding portion 42 is in contact with the step surfaces 34A and 34B . As a result, formation of a gap between the door bodies 20 as viewed from the outside of the vehicle is more reliably avoided, so that the watertightness can be further improved.

  Further, in the railway vehicle structure 1, the side structure 2 is further provided with a door stop rubber 50 which comes into contact with the inner surface of the fin rubber 40. The door stop rubber 50 is provided when the entrance 3 is closed. , And the contact portion 52 is supported by a support member 60 fixed to the side structure 2. Thereby, the shield part 42 is reliably supported by the contact part 52 and the support member 60, and displacement and deformation of the shield part 42 are suppressed, so that the watertightness can be further improved. Moreover, since the space between the door bodies 20 is closed (having a double structure) in the closed state by the contact portion 52 in addition to the shielding portion 42, the watertightness can be further improved.

  In the railway vehicle structure 1, the lower end of the contact portion 52 is in contact with the upper ends of the inner portions 32A, 32B of the door rubbers 30A, 30B. Thereby, since the shield part 42 is more reliably supported by the contact part 52 and the support member 60, the watertightness can be further improved.

  Further, in the railway vehicle structure 1, the inner portion 32A of the door rubber 30A has a protrusion 35 protruding toward the inner portion 32B of the rubber door 30B, and the protrusion 35 is fitted to the inner portion 32B. It has a recess 38. Thus, the watertightness between the door rubbers 30A and 30B in the closed state is enhanced by the engagement between the protrusion 35 and the recess 38.

  As mentioned above, although one Embodiment of this invention was described, this invention is not limited to the said Embodiment. For example, it may be configured as a modified example shown in FIG. 11 and FIG. In the modification, the side structure 2 is further provided with a column 70 extending vertically above the door rubbers 30A, 30B at the position of the center C of the entrance 3. When the entrance 3 is in the closed state, the shield 42 abuts on the pillar 70. This makes it possible to more reliably prevent a gap from being formed between the door bodies 20 when viewed from the outside of the vehicle when the shielding portion 42 abuts on the pillar portion 70 in the closed state, so that the watertightness can be further improved. In addition, also in a modification, similarly to the said embodiment, a pair of contact parts 52 which are supported by the support member 60 and contact the shielding part 42 of the fin rubber 40 when the entrance 3 is in a closed state are provided. You may.

  Further, the shape of the step surfaces 34A and 34B is not limited to the above shape, and may be a flat shape intersecting with the outer surface 20a of the door body 20, or may be a curved shape. The step surfaces 34A and 34B may be configured by a plurality of surfaces. Also, an abutment portion 36A is provided on an inner portion 32A of the door rubber 30A, a protrusion 35 is provided on an outer portion 33A, an abutment portion 36B is provided on an inner portion 32B of the door rubber 30B, and an outer portion 33B is provided. May be provided with a concave portion 38. The projection 35 and the recess 38 do not have to be provided, and the abutments 36A and 36B need not be provided.

  Further, each shielding part 42 may be opposed to the step surface 34A or 34B of the door rubber 30A or 30B corresponding to the shielding part 42, and the lower end of each shielding part 42 corresponds to the shielding part 42. It may not be in contact with the upper end of the outer portion 33A or 33B of the door rubber 30A or 30B. Further, the inner surface of each shielding portion 42 may not be in contact with the step surface 34A or 34B of the door rubber 30A or 30B corresponding to the shielding portion 42. Also in this case, since the step surfaces 34A and 34B facing the outside of the vehicle are formed on the upper end side of the door body 20, it is possible to suppress water from flowing along the door rubbers 30A and 30B and entering the vehicle structure.

  The constituent materials of the door rubbers 30A and 30B, the fin rubber 40, and the door stop rubber 50 may be different from each other. Further, the main body portion 41 of the fin rubber 40 and the shielding portion 42 may be separate bodies, and the main body portion 51 of the door stop rubber 50 and the contact portion 52 may be integrated. Further, the lower end of each contact portion 52 does not have to contact the upper end of the corresponding inner portion 32A or 32B of the door rubber 30A or 30B when the entrance 3 is in the closed state. The contact portion 52 may contact not only the shielding portion 42 of the fin rubber 40 but also the main body portion 41. Further, the contact portion 52 and the support member 60 may not be necessarily provided.

DESCRIPTION OF SYMBOLS 1 ... Railroad vehicle structure, 2 ... side structure, 2a ... outer surface, 3 ... entrance / exit, 10 ... plug door structure, 20 ... door body, 30A, 30B ... door tip rubber, 32A, 32B ... inner part, 33A, 33B ... Outer part, 34A, 34B step surface, 35 protrusion, 38 recess, 40 fin rubber, 42 shielding part, 50 door rubber, 52 contact part, 60 support member, 70 pillar part, C: Central part.

Claims (7)

A railway vehicle structure having a side structure provided with a plug door structure at an entrance / exit,
The plug door structure,
A pair of door bodies that open and close symmetrically with respect to a center portion of the entrance and exit and close the entrance and exit in a state of being substantially flush with an outer surface of the side structure;
A pair of door rubbers that are provided in the up-and-down direction at the door tip of each of the pair of door bodies and abut against each other when the entrance is in a closed state,
A plate-shaped fin rubber provided so as to be in contact with the inner surface of each of the pair of door bodies,
The door rubber has an inner portion and an outer portion located outside the vehicle than the inner portion,
Between the inside portion and the outside portion, a step surface facing the outside of the vehicle is formed by the inside portion extending up to the outside portion at the upper end side of the door body,
The railway vehicle structure, wherein the fin rubber has a shielding portion that faces the step surface and shields the step surface when viewed from outside the vehicle.   The railway vehicle structure according to claim 1, wherein a lower end of the shielding portion is in contact with an upper end of the outer portion of the door rubber.   The railway vehicle structure according to claim 1, wherein an inner surface of the shielding portion is in contact with the step surface. The side structure is further provided with a door stop rubber that contacts the inner surface of the fin rubber,
The door stop rubber has a contact portion that contacts at least the shielding portion of the fin rubber when the entrance is in the closed state,
The railway vehicle structure according to claim 1, wherein the contact portion is supported by a support member fixed to the side structure.   The railway vehicle structure according to claim 4, wherein a lower end of the contact portion contacts an upper end of the inner portion of the door rubber. The side structure is further provided with a column extending vertically above the door rubber at a position of the central portion of the entrance / exit,
The railway vehicle structure according to any one of claims 1 to 5, wherein the shielding portion abuts on the pillar portion when the entrance is in the closed state. The one inner part of the door rubber has a protrusion protruding toward the other inner part of the door rubber,
The railway vehicle structure according to any one of claims 1 to 6, wherein the other inner portion of the door rubber has a concave portion into which the protrusion is fitted.

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