Workshop walkway and railway vehicle

Abstract

The invention discloses a workshop aisle and a rail vehicle. The workshop aisle comprises a plurality of first windshield frameworks and a plurality of second windshield frameworks, the outer shed cloth is of a cylindrical structure, and a through channel is formed in the outer shed cloth; the outer shed cloth comprises a plurality of first shed cloth units, and every two adjacent first shed cloth units are connected through a first windshield framework; the connecting frame is used for being connected with an end wall of a railway passenger car body; the locking mechanism comprises a rope and a locking block, the rope is arranged at the two ends of the outer shed cloth in a penetrating mode, and the locking block is configured to be used for being connected with the two free ends of the rope so that the outer shed cloth can be detachably fixed to the connecting frame. When two vehicle bodies need to be coupled, the rope is tightened by the locking block to fix the end part of the outer shed cloth on the connecting frame, so that the coupling operation can be completed; when the two train bodies need to be unbound, the rope is loosened through the locking block, the end of the outer shed cloth is separated from the connecting frame, unbinding operation can be completed, and therefore rapid coupling or unbinding operation between the two train bodies of the railway passenger train is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of rail vehicles, and in particular relates to a workshop walkway and a rail vehicle. Background Art

[0002] At present, windshields are installed between railway trains to ensure the connection between the two cars, thereby protecting the safety of passengers traveling between the two cars and preventing foreign substances such as wind, sand, rain, and snow from invading the car. Windshields mainly include iron windshields, folding windshields, and capsule windshields. Among them, the folding windshield has good airtightness and safety, and can be adjusted autonomously during the curve twisting of the train, ensuring the airtightness of the car and the comfort of the passengers, so it is widely used on trains.

[0003] Most of the existing folding windshields of rail vehicles are double-layer folding windshields. Two folding windshields are connected by a docking frame. The two adjacent docking frames are connected as a whole by a connecting lock. The two folding windshields are connected to the vehicle body by fasteners such as bolts, which makes it difficult to meet the requirements of rapid coupling and uncoupling of the vehicle. Summary of the invention

[0004] The invention provides a workshop walkway and a rail vehicle, which can realize the rapid coupling and uncoupling of vehicles.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions: In a first aspect, the present invention provides a workshop aisle, comprising: a plurality of first windshield frames; The outer shed cloth is in a cylindrical structure, and a through passage is formed in the outer shed cloth; the outer shed cloth comprises a plurality of first shed cloth units, and two adjacent first shed cloth units are connected by the first windshield frame; A connecting frame, the connecting frame being used to connect to an end wall of a railway passenger car body; The locking mechanism includes a rope and a locking block. The rope is passed through the two ends of the outer shed cloth. The locking block is configured to connect the two free ends of the rope to detachably fix the outer shed cloth on the connecting frame.

[0006] In some embodiments of the present application, a mounting groove is formed on the outer wall surface of the connection frame along the circumferential direction, and a first opening is provided at the bottom of the connection frame, and the first opening is communicated with the mounting groove; The end of the outer shed cloth is arranged in the installation groove, the bottom of the outer shed cloth is provided with a second opening, the locking block is located at the second opening, and the second opening corresponds to the first opening.

[0007] In some embodiments of the present application, the workshop aisle further includes: A plate assembly is horizontally arranged in the through passage, two ends of the plate assembly are respectively fixedly connected to the underframes of two adjacent rail passenger car bodies, and the plate assembly is configured to allow passengers to walk between the two rail passenger car bodies.

[0008] In some embodiments of the present application, the plate assembly includes: A pedal, both ends of which are respectively fixedly connected to the underframes of two adjacent rail passenger car bodies, and an inspection port is formed on the pedal; A ferry board, which is arranged on the pedal and is used to cover the inspection port; A support member is fixedly arranged on the chassis of the railway passenger car body and extends toward the bottom of the pedal. The support member is configured to support the pedal.

[0009] In some embodiments of the present application, the pedal includes a plurality of rotatably connected plates.

[0010] In some embodiments of the present application, the workshop aisle further includes: A plurality of second windshield frames, wherein the upper ends of the second windshield frames are connected to the upper portion of the first windshield frame, and the lower ends of the second windshield frames are connected to the lower portion of the first windshield frame via a connecting member; An inner shed cloth is arranged in the outer shed cloth and is located on both sides of the through passage; the inner shed cloth includes a plurality of second shed cloth units, two adjacent second shed cloth units are connected by the second windshield frame, and the inner shed cloth is configured to block the space between the plate assembly and the outer shed cloth.

[0011] In some embodiments of the present application, the first windshield frame is an annular structure, and the second windshield frame is a bent structure.

[0012] In a second aspect, the present invention provides a rail vehicle comprising: Several rail passenger car bodies; As in any one of the embodiments of the first aspect above, the workshop walkway is used to connect the end walls of two adjacent rail passenger car bodies.

[0013] In some embodiments of the present application, the length of the rail passenger car body is 10.8 meters, the width of the rail passenger car body is 2.08 meters, the height of the rail passenger car body is 3.12 meters, and the track gauge of the rail passenger car body is 0.762 meters.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are as follows: by setting a plurality of first windshield frames, outer shed cloths, connecting frames and locking mechanisms, the outer shed cloth is in a tubular structure, the outer shed cloth includes a plurality of first shed cloth units, and two adjacent first shed cloth units are connected by the first windshield frame; the connecting frame is used to connect with the end wall of the rail passenger car body, the locking mechanism includes a rope and a locking block, the rope is passed through the two ends of the outer shed cloth, the locking block connects the two free ends of the rope, when the two rail passenger car bodies need to be connected, the rope is tightened by the locking block to fix the end of the outer shed cloth on the connecting frame, and the connection operation can be completed; when the two rail passenger car bodies need to be uncoupled, the rope is loosened by the locking block to separate the end of the outer shed cloth from the connecting frame, and the uncoupling operation can be completed, thereby realizing the rapid connection or uncoupling operation between the two rail passenger car bodies, and the connection or uncoupling process is simple to operate, which is conducive to improving the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 One of the structural schematic diagrams of an embodiment of a railway passenger car body provided by the present invention; Figure 2 One of the right views of an embodiment of a railway passenger car body provided by the present invention; Figure 3 A second structural schematic diagram of an embodiment of a railway passenger vehicle body provided by the present invention; Figure 4 for Figure 3 A magnified image of area A; Figure 5 A third structural schematic diagram of an embodiment of a railway passenger vehicle body provided by the present invention; Figure 6 for Figure 5 Enlarged view of area B; Figure 7 A second right side view of an embodiment of a railway passenger vehicle body provided by the present invention; Figure 8 A fourth structural schematic diagram of an embodiment of a railway passenger vehicle body provided by the present invention; Fig. 9 One of the structural schematic diagrams of an embodiment of a workshop aisle provided by the present invention; Fig.10 for Fig. 9 Enlarged view of the middle C area; Fig.11 A right side view of an embodiment of a workshop aisle provided by the present invention.

[0017] Description of reference numerals: 1. Railway passenger car body; 11. Underframe; 12. Side wall; 13. Roof; 14. End wall; 2. Workshop walkway; 21. First windshield frame; 22. Outer shed cloth; 221. First shed cloth unit; 222. Second opening; 223. Through passage; 23. Connecting frame; 231. Mounting slot; 232. First opening; 24. Locking mechanism; 241. Rope; 242. Locking block; 25. Plate assembly; 251. Pedal; 252. Ferry; 253. Support member; 26. Second windshield frame; 27. Inner shed cloth; 271. Second shed cloth unit; 272. Skirt; 28. Fixed seat; 281. Binding rope. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0022] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0023] In the first aspect, combined Figures 1 to 11 As shown, the embodiment of the present disclosure provides a workshop aisle 2 , which includes a plurality of first windshield frames 21 , an outer awning cloth 22 , a connecting frame 23 and a locking mechanism 24 .

[0024] The first windshield frame 21 is annular in structure and mainly serves to support the outer awning cloth 22 .

[0025] The outer awning cloth 22 is a cylindrical structure, and a through passage 223 is formed in the outer awning cloth 22, and the through passage 223 is used to connect two adjacent railway passenger car bodies 1; the outer awning cloth 22 includes a plurality of first awning cloth units 221, and two adjacent first awning cloth units 221 are fixedly connected by the first windshield frame 21.

[0026] The connection frame 23 is fixedly connected to the end wall 14 of the railway coach body 1 by means of fasteners such as bolts; the connection frame 23 is made of metal material.

[0027] Exemplarily, the connection frame 23 is made of aluminum alloy or stainless steel.

[0028] Combination Figure 2 , Figure 3 , Figure 4 and Fig.11As shown, the locking mechanism 24 includes a rope 241 and a locking block 242 . The rope 241 passes through the two ends of the outer shed cloth 22 . The locking block 242 is configured to connect the two free ends of the rope 241 to detachably fix the outer shed cloth 22 on the connecting frame 23 .

[0029] Specifically, by providing a plurality of first windshield frames 21, outer awning cloths 22, connecting frames 23 and locking mechanisms 24, the outer awning cloths 22 are in a tubular structure, the outer awning cloths 22 include a plurality of first awning cloth units 221, and two adjacent first awning cloth units 221 are connected through the first windshield frame 21; the connecting frame 23 is used to connect to the end wall 14 of the railway passenger car body 1, and the locking mechanism 24 includes a rope 241 and a locking block 242, the rope 241 passes through the two ends of the outer awning cloth 22, and the locking block 242 connects the two ends of the rope 241. When the two rail passenger car bodies 1 need to be connected, the rope 241 is tightened by the locking block 242 to fix the end of the outer shed cloth 22 on the connecting frame 23, and the connection operation can be completed; when the two rail passenger car bodies 1 need to be uncoupled, the rope 241 is loosened by the locking block 242 to separate the end of the outer shed cloth 22 from the connecting frame 23, and the uncoupling operation can be completed, thereby realizing the rapid connection or uncoupling operation between the two rail passenger car bodies 1. The connection or uncoupling process is simple to operate, which is conducive to improving the working efficiency.

[0030] Specifically, the outer canopy cloth 22 is made of flexible material, and the surface of the outer canopy cloth 22 is corrugated and elastic. When the rail passenger car turns, it will stretch or compress along the moving direction of the rail passenger car to adapt to the dynamic changes during the turn and reduce the impact and vibration between the cars. It can be adjusted autonomously according to the twisting of the curve to ensure that the car body can smoothly transition when turning and reduce the impact on passengers.

[0031] Specifically, the rope 241 is pre-embedded inside the two ends of the outer shed cloth 22 , and the rope 241 is fixedly connected to the outer shed cloth 22 to form an integral structure.

[0032] Specifically, the rope 241 includes a steel wire rope or a nylon rope.

[0033] In some embodiments of the present application, a mounting groove 231 is formed on the outer wall surface of the connection frame 23 along the circumferential direction, and a first opening 232 is provided at the bottom of the connection frame 23 . The first opening 232 is communicated with the mounting groove 231 .

[0034] The end of the outer shed cloth 22 is disposed in the mounting groove 231 . The bottom of the outer shed cloth 22 is provided with a second opening 222 . The locking block 242 is located at the second opening 222 . The second opening 222 corresponds to the first opening 232 .

[0035] Specifically, by arranging a mounting groove 231 along the circumferential direction on the outer wall surface of the connecting frame 23, when the end of the outer shed cloth 22 is arranged in the mounting groove 231, the rope 241 embedded in the end of the outer shed cloth 22 is also located in the mounting groove 231; the rope 241 is locked by the locking block 242, so that the outer shed cloth 22 can be fixed on the connecting frame 23, thereby realizing the rapid connection between the rail passenger car bodies 1; when the locking block 242 loosens the rope 241, since the outer shed cloth 22 is made of flexible material, the end of the outer shed cloth 22 can be removed from the connecting frame 23 together with the rope 241, thereby realizing the rapid disconnection between the rail passenger car bodies 1; the vehicle connection or disconnection can be completed quickly within 15 minutes.

[0036] Specifically, a second opening 222 is provided at the bottom of the outer shed cloth 22 , and the locking block 242 is located at the second opening 222 , so that the locking block 242 and the rope 241 form a closed loop structure, and the outer shed cloth 22 accommodates the locking block 242 through the second opening 222 .

[0037] Combination Figure 5 , Figure 6 and Figure 7 As shown, a first opening 232 is provided at the bottom of the connecting frame 23, and the first opening 232 is communicated with the mounting groove 231. The first opening 232 also provides an accommodation space for the locking block 242 to avoid mutual interference, which is conducive to a tighter connection between the workshop aisle 2 and the rail passenger car body 1.

[0038] In some embodiments of the present application, Figure 8 As shown, the workshop aisle 2 also includes a plate assembly 25 .

[0039] The plate assembly 25 is horizontally arranged in the through passage 223 , and both ends of the plate assembly 25 are respectively fixedly connected to the underframes 11 of two adjacent rail passenger car bodies 1 . The plate assembly 25 is configured to allow passengers to walk between the two rail passenger car bodies 1 .

[0040] Specifically, by arranging the plate assembly 25 in the through passage 223 , both ends of the plate assembly 25 are respectively fixedly connected to the underframes 11 of two adjacent rail passenger car bodies 1 , so that passengers can walk between the two rail passenger car bodies 1 .

[0041] In some embodiments of the present application, the board assembly 25 includes a pedal 251 , a bridge board 252 and a support member 253 .

[0042] Both ends of the pedal 251 are fixedly connected to the underframes 11 of two adjacent rail passenger car bodies 1 , respectively, and an inspection opening is formed on the pedal 251 .

[0043] The ferry board 252 is disposed on the pedal board 251 to cover the inspection opening.

[0044] The support member 253 is fixedly disposed on the bottom frame 11 of the railway coach body 1 and extends toward the bottom of the pedal 251 . The support member 253 is configured to support the pedal 251 .

[0045] Specifically, by fixing the two ends of the pedal 251 to the underframes 11 of two adjacent rail passenger car bodies 1, the pedal 251 can be fixed on the two rail passenger car bodies to facilitate passengers to pass between the two car bodies. By providing an inspection port and a ferry 252 on the pedal 251, it is convenient to carry out disassembly or coupling operations of the two car bodies, or later maintenance operations.

[0046] Specifically, the support members 253 are arranged in pairs on the chassis 11 of the railway coach body 1 along the width direction of the vehicle body and extend toward the bottom of the pedal 251 , which can provide better support for the pedal 251 and improve the stability of the pedal 251 .

[0047] Specifically, one end of the ferry board 252 is rotatably connected to the pedal 251, and the other end of the ferry board 252 is fixedly connected to the pedal 251 via a fastener.

[0048] Specifically, when maintenance, unmarshalling or coupling operations are required, the ferry 252 is opened to expose the maintenance port, and the operator can pass through the maintenance port to perform vehicle maintenance, tighten the rope 241 or loosen the rope 241.

[0049] In some embodiments of the present application, the pedal 251 includes a plurality of rotatably connected plates.

[0050] Specifically, by providing the pedal 251 with a plurality of rotatably connected plates, the rail vehicle body 1 can be easily turned stably.

[0051] In some embodiments of the present application, the workshop aisle 2 further includes a plurality of second windshield frames 26 and inner awning cloths 27 .

[0052] The upper end of the second windshield frame 26 is connected to the upper portion of the first windshield frame 21 , and the lower end of the second windshield frame 26 is connected to the lower portion of the first windshield frame 21 via a connecting member.

[0053] The inner awning cloth 27 is arranged in the outer awning cloth 22 and is located on both sides of the through passage 223; the inner awning cloth 27 includes a plurality of second awning cloth units 271, and two adjacent second awning cloth units 271 are connected by a second windshield frame 26. The inner awning cloth 27 is configured to be used for shielding the interval between the panel body assembly 25 and the outer awning cloth 22.

[0054] Specifically, by providing the second windshield frame 26 and the inner canopy cloth 27, on the one hand, the inner canopy cloth 27 can block the gap between the board assembly 25 and the outer canopy cloth 22, thereby improving the safety of passengers passing through the workshop aisle 2 and preventing items from falling; on the other hand, it can improve the aesthetics.

[0055] Specific, combined Fig. 9 and Fig.10 As shown, a shielding skirt 272 is formed at the bottom of the inner canopy cloth 27 , and the shielding skirt 272 extends to the upper edge of the pedal 251 .

[0056] In some embodiments of the present application, the first windshield frame 21 is an annular structure, and the second windshield frame 26 is a bent structure.

[0057] Specifically, by setting the first windshield frame 21 to be annular, the first windshield frame 21 is mainly used to support the outer shed cloth 22, the second windshield frame 26 is bent toward the side wall of the outer shed cloth 22, and the second windshield frame 26 is mainly used to support the inner shed cloth 27.

[0058] In certain embodiments of the present application, the workshop aisle 2 further includes a binding rope 281 and a fixing seat 28 .

[0059] The fixing seat 28 is fixedly arranged on the end wall 14 of the rail passenger car body 1. The fixing seat 28 is arranged in pairs, one is located on the outside of the outer shed cloth 22, and the other is located between the inner shed cloth 27 and the outer shed cloth 22; the binding rope 281 is arranged on the fixing seat 28, and the binding rope 281 is used to bind the workshop aisle 2 to the end wall 14 of one of the rail passenger car bodies 1 during the process of connecting or unconnecting the two rail passenger car bodies 1, so as to facilitate the storage of the workshop aisle 2 and prevent the workshop aisle 2 from being damaged.

[0060] Specifically, at least two pairs of fixing seats 28 are arranged on each rail passenger car body 1 .

[0061] In a second aspect, the disclosed embodiment provides a rail vehicle, comprising a plurality of rail passenger car bodies 1 and a workshop walkway 2 as in any one of the embodiments of the first aspect, the workshop walkway 2 being used to connect the end walls 14 of two adjacent rail passenger car bodies 1. Since the workshop walkway 2 as in any one of the embodiments of the first aspect is included, all of its beneficial effects are possessed, which will not be described in detail here.

[0062] In some embodiments of the present application, the railway passenger car body 1 includes: a base frame 11 , side walls 12 , a roof 13 and end walls 14 .

[0063] The underframe 11, side walls 12, roof 13 and end walls 14 of the railway passenger car body 1 are made of corrosion-resistant materials, and the corrosion resistance of the car body is improved through anti-corrosion structural design and coating sealing design.

[0064] Exemplarily, the body material includes one or more combinations of carbon steel, stainless steel or aluminum alloy.

[0065] Specifically, the rail passenger car body 1 has good corrosion resistance, can be used in high humidity, rainy, coastal corrosion environments, and has good fatigue resistance and passive safety.

[0066] In some embodiments of the present application, the length of the railway coach body 1 is 10.8 meters, the width of the railway coach body 1 is 2.08 meters, the height of the railway coach body 1 is 3.12 meters, and the track gauge of the railway coach body 1 is 0.762 meters.

[0067] Specifically, the length of the rail passenger car body 1 is set to 10.8 meters, the width of the rail passenger car body 1 is set to 2.08 meters, the height of the rail passenger car body 1 is set to 3.12 meters, and the track gauge of the rail passenger car body 1 is set to 0.762 meters, so that the minimum passing curve radius is 35 meters, and the maximum passing slope is 62.5‰. Through the above parameter settings, the rail passenger car body 1 of the present invention can be suitable for a narrow track gauge of 0.762 meters, the vehicle is small, the turning space is small, the cost is low, and it can be widely used in scenic tourism and branch railways in mountainous areas.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0069] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A workshop aisle, characterized in that: include: a plurality of first windshield frames; The outer shed cloth is in a cylindrical structure, and a through passage is formed in the outer shed cloth; the outer shed cloth comprises a plurality of first shed cloth units, and two adjacent first shed cloth units are connected by the first windshield frame; A connecting frame, the connecting frame being used to connect to an end wall of a railway passenger car body; The locking mechanism includes a rope and a locking block. The rope is passed through the two ends of the outer shed cloth. The locking block is configured to connect the two free ends of the rope to detachably fix the outer shed cloth on the connecting frame.

2. The workshop aisle according to claim 1, characterized in that: An installation groove is formed on the outer wall surface of the connection frame along the circumferential direction, and a first opening is provided at the bottom of the connection frame, and the first opening is communicated with the installation groove; The end of the outer shed cloth is arranged in the installation groove, the bottom of the outer shed cloth is provided with a second opening, the locking block is located at the second opening, and the second opening corresponds to the first opening.

3. The workshop aisle according to claim 1, characterized in that: The workshop aisle also includes: A plate assembly is horizontally arranged in the through passage, two ends of the plate assembly are respectively fixedly connected to the underframes of two adjacent rail passenger car bodies, and the plate assembly is configured to allow passengers to walk between the two rail passenger car bodies.

4. The workshop aisle according to claim 3, characterized in that: The plate assembly comprises: A pedal, both ends of which are respectively fixedly connected to the underframes of two adjacent rail passenger car bodies, and an inspection port is formed on the pedal; A ferry board, which is arranged on the pedal and is used to cover the inspection port; A support member is fixedly arranged on the chassis of the railway passenger car body and extends toward the bottom of the pedal. The support member is configured to support the pedal.

5. The workshop aisle according to claim 4, characterized in that: The pedal includes a plurality of rotatably connected plates.

6. The workshop aisle according to claim 3, characterized in that: The workshop aisle also includes: A plurality of second windshield frames, wherein the upper ends of the second windshield frames are connected to the upper portion of the first windshield frame, and the lower ends of the second windshield frames are connected to the lower portion of the first windshield frame via a connecting member; An inner shed cloth is arranged in the outer shed cloth and is located on both sides of the through passage; the inner shed cloth includes a plurality of second shed cloth units, two adjacent second shed cloth units are connected by the second windshield frame, and the inner shed cloth is configured to block the space between the plate assembly and the outer shed cloth.

7. The workshop aisle according to claim 6, characterized in that: The first windshield frame is an annular structure, and the second windshield frame is a bent structure.

8. A rail vehicle, characterized in that: include: a number of rail passenger car bodies; The workshop walkway as described in any one of claims 1 to 7 above, wherein the workshop walkway is used to connect the end walls of two adjacent rail passenger car bodies.

9. The rail vehicle according to claim 8, characterized in that The length of the rail passenger car body is 10.8 meters, the width of the rail passenger car body is 2.08 meters, the height of the rail passenger car body is 3.12 meters, and the track gauge of the rail passenger car body is 0.762 meters.

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