CN115593452A - Pedal assembly structure between carriages of rail vehicle - Google Patents

Pedal assembly structure between carriages of rail vehicle Download PDF

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Publication number
CN115593452A
CN115593452A CN202211312732.5A CN202211312732A CN115593452A CN 115593452 A CN115593452 A CN 115593452A CN 202211312732 A CN202211312732 A CN 202211312732A CN 115593452 A CN115593452 A CN 115593452A
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CN
China
Prior art keywords
pedal
hoop
dynamic support
central
support structure
Prior art date
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Pending
Application number
CN202211312732.5A
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Chinese (zh)
Inventor
郭懋
赵增闯
钱名鑫
胡来文
邵志威
璩泽学
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CRRC Puzhen Alstom Transportation Systems Ltd
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CRRC Puzhen Alstom Transportation Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by CRRC Puzhen Alstom Transportation Systems Ltd filed Critical CRRC Puzhen Alstom Transportation Systems Ltd
Priority to CN202211312732.5A priority Critical patent/CN115593452A/en
Publication of CN115593452A publication Critical patent/CN115593452A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
    • B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention belongs to a pedal assembly structure between carriages of a rail vehicle in the technical field of rail passenger vehicles. Footboard I (1) is fixed on vehicle installation plate I (6), footboard V (5) is fixed on vehicle installation plate II (21), footboard II (2) bears on dynamic support structure hoop I (7), footboard IV (4) bears on dynamic support structure hoop II (11), center footboard (3) is installed on central dynamic support structure hoop (8), dynamic support structure hoop I (7), dynamic support structure hoop II (11) and central dynamic support structure hoop (8) are connected respectively on a supporting beam (12). The railcar inter-car pedal assembly structure realizes partial overlapping of the pedal assemblies and allows relative movement, can move along with the dynamic support frame in multiple directions, allows a larger movement range and realizes more complex movement.

Description

Pedal assembly structure between carriages of rail vehicle
Technical Field
The invention belongs to the technical field of rail coaches, and particularly relates to a pedal assembly structure between carriages of a rail vehicle.
Background
Railway cars typically have two or more cars, with through-passages typically being provided between adjacent cars to allow personnel to move between the two cars. The treadle assembly is part of a through-passage, is mounted in a lower portion of the through-passage, and is generally disposed generally flush with the floor of the adjacent car for covering the hinge or gap between the two cars and for allowing personnel to walk thereon. When the vehicle passes through various road conditions such as a turning part and the like in actual running, the pedal assembly can perform single or compound motions such as rotation, stretching or compression, superelevation, side rolling, nodding and the like, and the motion form is complex. To accommodate this complex form of motion, prior art pedal assemblies have utilized three-piece four-bar linkage support. However, for complex route conditions, such as for a section with a tight curve with a small turning radius, the three-piece pedal assembly is still not flexible enough, has insufficient throughput, cannot achieve the complex motions required for such a route, is prone to creating gaps between the parts of the pedal assembly, collision interference between pedals, potential risk of injury to passengers, or distortion and damage to the pedal assembly, thereby presenting a serious safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the inter-compartment pedal assembly structure of the rail vehicle is simple in structure, realizes partial overlapping of the pedal assemblies, allows relative movement, can move along with a dynamic support frame in multiple directions, allows a larger movement range, realizes more complex movement, reliably reduces the risk of slipping and clamping injury of passengers through a severe curve section with a smaller turning radius, and improves the overall performance and riding safety of the vehicle.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a pedal component structure between carriages of a rail vehicle, wherein a pedal I is fixed on a vehicle mounting plate I, a pedal V is fixed on a vehicle mounting plate II, the pedal II is borne on a dynamic support structure hoop member I, a pedal IV is borne on a dynamic support structure hoop member II, a central pedal is arranged on a central dynamic support structure hoop, the dynamic support structure hoop member I, the dynamic support structure hoop member II and a dynamic support structure hoop are respectively connected on a support beam, one end of each support beam is movably arranged on the vehicle mounting plate I and extends into a vehicle underframe I, the other end of each support beam is movably arranged on the vehicle mounting plate II and extends into the vehicle underframe II, the pedal II and the pedal IV are respectively connected on a corresponding flexible rubber buffer on the central dynamic support structure hoop through bolts IV, the pedal II is arranged into a structure capable of respectively moving relative to the pedal I and the central pedal, the pedal IV is arranged into a structure capable of respectively moving relative to the pedal V and the central pedal, and the central pedal IV is arranged into a structure capable of moving along with the central support hoop. The lower surface of each pedal is respectively provided with a rubber buffer stop limit.
The pedal II is located above the pedal I, the pedal II extends to the position below the central pedal, the pedal IV is located above the pedal V, and the pedal IV extends to the position below the central pedal.
The hoop component I of the dynamic support structure comprises a plurality of hoop components I, one sides of the hoop components I are connected through flexible rubber connecting pieces of a curved surface structure, and the other sides of the hoop components I are connected through flexible rubber connecting pieces of a curved surface structure.
The hoop component II of the dynamic support structure comprises a plurality of hoop components II, one sides of the hoop components II are connected through flexible rubber connecting pieces of a curved surface structure, and the other sides of the hoop components II are connected through flexible rubber connecting pieces of a curved surface structure.
Footboard I pass through bolt I to be fixed on vehicle installation plate I, footboard V passes through the bolt fastening on vehicle installation plate II.
Vehicle installation plate I and dynamic support structure hoop pass through spring coupling between I, pass through spring coupling between dynamic support structure hoop I and the central dynamic support structure hoop, pass through spring coupling between central dynamic support structure hoop and the dynamic support structure hoop II, pass through spring coupling between dynamic support structure hoop II and the vehicle installation plate II.
The central pedal is arranged on the hoop of the central dynamic supporting structure through a bolt III and a bolt IV.
The pedal assembly structure between the carriages of the rail vehicle further comprises a plurality of rubber buffer stop limits, the lower surface of the pedal I is provided with a rubber buffer stop limit which extends to the position between the vehicle mounting plate I and the dynamic support structure hoop member I, and the lower surface of the pedal II is provided with a rubber buffer stop limit which extends to the position between the dynamic support structure hoop member I and the adjacent hoop assembly I.
The lower surface of the pedal V is provided with a rubber buffer stop limit extending to a position between a vehicle mounting plate II and a dynamic support structure hoop component II, and the lower surface of the pedal IV is provided with a rubber buffer stop limit extending to a position between hoop components II adjacent to the dynamic support structure hoop component II.
The lower surface of the central pedal is provided with a rubber buffering stop limit extending between the dynamic supporting structure hoop component I and the central dynamic supporting structure hoop, and the lower surface of the central pedal is provided with a rubber buffering stop limit extending between the dynamic supporting structure hoop component II and the central dynamic supporting structure hoop.
By adopting the technical scheme of the invention, the working principle and the beneficial effects are as follows:
according to the pedal component structure between the carriages of the rail vehicle, when the structure is set, a vehicle mounting plate, a central dynamic structure hoop, a dynamic support hoop I, a dynamic support hoop II, a support beam, a spring, a rubber buffer stop and a flexible rubber connecting sheet form a dynamic support structure together. The vehicle mounting plate is installed on the headwall of vehicle, and a supporting beam is installed in the vehicle mounting plate to support central dynamic structure hoop and dynamic support hoop I, dynamic support hoop II, a supporting beam extends to the vehicle chassis simultaneously. The central dynamic structure hoop, the dynamic support hoop I, the dynamic support hoop II, the support beam, the spring and the flexible rubber connecting sheet can move to a certain degree in any direction. In this way, the pedal ii can move with respect to the pedal i and the central pedal, respectively, the pedal iv can move with respect to the pedal v and the central pedal, respectively, the central pedal can move with the central support hoop. The pedal II and the pedal IV can move along with the corresponding dynamic supporting hoops, and the pedal II and the pedal IV are arranged on the rubber buffer, so that the movement range of the pedal is effectively enlarged, and the movement noise of the pedal is reduced. Meanwhile, the central pedal can move along with the central supporting hoop, so that the relative movement range between the central pedal and the pedals II and IV is effectively enlarged. This combination of treadle assemblies increases the range of relative movement between treadles, enabling more complex movements, as well as passing through "tight curves" road segments. Meanwhile, the dynamic support hoop and the central dynamic support hoop are limited through rubber buffer stops, excessive relative displacement among the pedals II, the pedals IV and the central pedals is limited, collision among the pedals and gaps are effectively prevented, and passengers are prevented from slipping and being injured by clamping. Meanwhile, each pedal is provided with an inherent anti-slip strip, so that passengers can be effectively prevented from slipping, and the safety is higher. The pedal assembly structure between the carriages of the rail vehicle has a simple structure, realizes partial overlapping of the pedal assemblies, allows relative movement, can move along with the dynamic support frame in multiple directions, allows a larger movement range, realizes more complex movement, reliably passes through a severe curve road section with a smaller turning radius, reduces the risk of slipping and pinching of passengers, and improves the overall performance and the riding safety of the vehicle.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic illustration of the arrangement of the treads of the railcar inter-car tread assembly configuration of the present invention;
FIG. 2 is a schematic top view of a railcar inter-car pedal assembly configuration according to the present invention;
FIG. 3 is a schematic bottom view of the railcar inter-car pedal assembly configuration of the present invention;
FIG. 4 is a cross-sectional schematic view of the face E-E of the railcar inter-car pedal assembly configuration illustrated in FIG. 2;
FIG. 5 is a cross-sectional structural schematic view of the F-F side of the railcar inter-car pedal assembly configuration illustrated in FIG. 2;
FIG. 6 isbase:Sub>A cross-sectional schematic view taken along plane A-A of the railcar inter-car pedal assembly configuration illustrated in FIG. 2;
FIG. 7 is a cross-sectional structural schematic view taken along plane B-B of the railcar inter-car pedal assembly configuration illustrated in FIG. 2;
FIG. 8 is a cross-sectional structural schematic view of the surface C-C of the railcar inter-car pedal assembly structure illustrated in FIG. 2;
FIG. 9 is a cross-sectional structural schematic view of the D-D surface of the railcar inter-car pedal assembly configuration illustrated in FIG. 2;
FIG. 10 is a schematic structural view of the railcar inter-car pedal assembly structure disposed within a car in accordance with the present invention;
the reference signs are: 1-a pedal I; 2-pedal II; 3-a central pedal; 4-pedal IV; 5-pedal V; 6-vehicle mounting plate I; 7-dynamic support hoop I; 8-center dynamic support hoop; 9-a spring; 10-rubber buffer stop; 11-dynamic support hoop ii; 12-a support beam; 13-bolt I; 14-bolt II; 15-bolt III; 16-bolt IV; 17-a gasket; 18-flexible rubber bumper (type B flexible rubber bumper); 20-flexible rubber connectors; 21-vehicle mounting panel ii; 22-vehicle undercarriage ii; 23-hoop component i; 24-hoop component ii; 25-compartment.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the accompanying drawings 1-10, the invention relates to a pedal assembly structure between carriages of a rail vehicle, wherein a pedal I1 is fixed on a vehicle mounting plate I6, a pedal V5 is fixed on a vehicle mounting plate II 21, a pedal II 2 is carried on a dynamic support structure hoop I7, a pedal IV 4 is carried on a dynamic support structure hoop II 11, a central pedal 3 is mounted on a central dynamic support structure hoop 8, the dynamic support structure hoop I7, the dynamic support structure hoop II 11 and the central dynamic support structure hoop 8 are respectively connected on a support beam 12, one end of each support beam 12 is movably mounted on the vehicle mounting plate I6 and extends into a vehicle chassis I, the other end of each support beam 12 is movably mounted on the vehicle mounting plate II 21 and extends into the vehicle chassis II 22, the pedal II 2 and the pedal IV 4 are respectively connected on a corresponding flexible rubber buffer 18 on the central dynamic support structure 8 through a bolt IV 16, the pedal II 2 is arranged into a structure capable of respectively moving relative to the pedal 1 and the central pedal V5, the pedal IV 4 is arranged into a structure capable of moving relative to the pedal V5 and the central dynamic support structure 8. The lower surface of each pedal is respectively provided with a rubber buffer stop limit 10. The structure provides an improved technical scheme aiming at the defects in the prior art. When the structure is arranged, the vehicle mounting plate, the central dynamic structure hoop, the dynamic support hoop I, the dynamic support hoop II, the support beam, the spring, the rubber buffer stop and the flexible rubber connecting sheet jointly form a dynamic support structure. The vehicle mounting plate is installed on the headwall of vehicle, and a supporting beam is installed in the vehicle mounting plate to support central dynamic structure hoop 8 and dynamic support hoop I, dynamic support hoop II, a supporting beam extends to the vehicle chassis simultaneously. The central dynamic structure hoop, the dynamic support hoop I, the dynamic support hoop II, the support beam, the spring and the flexible rubber connecting sheet can move to a certain degree in any direction. In this way, pedal ii 2 can move with respect to pedal i 1 and centre pedal 3, respectively, pedal iv 4 can move with respect to pedal v 5 and centre pedal 3, respectively, and centre pedal 3 can move with centre support hoop 8. The pedals II 2 and IV 4 can move along with the corresponding dynamic support hoops, and the pedals II 2 and IV 4 are arranged on the rubber buffer, so that the movement range of the pedals is effectively increased, and the movement noise of the pedals is reduced. Meanwhile, the central pedal 3 can move along with the central supporting hoop, so that the relative movement range between the central pedal and the pedals II and IV is effectively enlarged. This combination of pedal assemblies increases the range of relative movement between the pedals, enabling more complex movements, sometimes through "tight curves". Meanwhile, the dynamic support hoop 1, the dynamic support hoop 2 and the central dynamic support hoop are limited through the rubber buffer stop 10, excessive relative displacement among the pedals II, IV 4 and the central pedals is limited, collision among the pedals and clearance occurrence are effectively prevented, and passengers are prevented from slipping and being injured by clamping. Meanwhile, each pedal is provided with an inherent anti-slip strip, so that passengers can be effectively prevented from slipping, and the safety is higher. The pedal assembly structure between the carriages of the rail vehicle has a simple structure, realizes partial overlapping of the pedal assemblies, allows relative movement, can move along with the dynamic support frame in multiple directions, allows a larger movement range, realizes more complex movement, reliably passes through a severe curve road section with a smaller turning radius, reduces the risk of slipping and pinching of passengers, and improves the overall performance and the riding safety of the vehicle.
The part of the pedal II 2 is positioned above the pedal I1, the part of the pedal II 2 extends to the position below the central pedal 3, the part of the pedal IV 4 is positioned above the pedal V5, and the part of the pedal IV 4 extends to the position below the central pedal 3. The pedal comprises a pedal I, a pedal II, a central pedal, a pedal IV and a pedal V. In the structural setting, footboard I1 and footboard V5 fixed connection respectively are at the vehicle installation plate that corresponds, and other footboards all can relative movement, and the structure that above-mentioned adjacent footboard overlapped and arranged both ensures that the footboard can relative movement, when the relative movement takes place for the guarantee footboard again, the space position can not appear, guarantee passenger's personal safety.
The hoop I7 of the dynamic support structure comprises a plurality of hoop components I23, one sides of the hoop components I23 are connected through flexible rubber connecting pieces 20 of a curved surface structure, and the other sides of the hoop components I23 are connected through flexible rubber connecting pieces 20 of a curved surface structure. The hoop component II 11 of the dynamic support structure comprises a plurality of hoop components II 24, one sides of the hoop components II 24 are connected through the flexible rubber connecting piece 20 of the curved surface structure, and the other sides of the hoop components II 24 are connected through the flexible rubber connecting piece 20 of the curved surface structure. According to the structure, each dynamic support structure hoop component comprises the plurality of hoop components, the plurality of hoop components are horizontally arranged, so that the dynamic support structure hoop components have a good flexible function in the process of driving and turning of a vehicle, and the range of relative movement between the central pedal and the pedals II and IV is effectively enlarged.
The pedal I1 is fixed on a vehicle mounting plate I6 through a bolt I13, and the pedal V5 is fixed on a vehicle mounting plate II 21 through the bolt 13. Vehicle installation plate I6 and dynamic support structure hoop I7 between connect through spring 9, dynamic support structure hoop I7 and the central dynamic support structure hoop 8 between connect through spring 9, central dynamic support structure hoop 8 and dynamic support structure hoop II 11 between connect through spring 9, dynamic support structure hoop II 11 and vehicle installation plate II 21 between connect through spring 9. According to the structure, each spring plays a role in range restriction on adjacent components, so that the components can move in a certain range, and the situation that the components are separated due to overlarge moving range is avoided.
The central pedal 3 is arranged on a central dynamic supporting structure hoop 8 through a bolt III 14 and a bolt IV 15. The pedal assembly structure between the carriages of the rail vehicle further comprises a plurality of rubber buffer stop limits 10, the lower surface of the pedal I1 is provided with the rubber buffer stop limits 10 extending to the position between the vehicle mounting plate I6 and the hoop I7 of the dynamic supporting structure, and the lower surface of the pedal II 2 is provided with the rubber buffer stop limits 10 extending to the position between the hoop I23 adjacent to the hoop I7 of the dynamic supporting structure. The lower surface of the pedal V5 is provided with a rubber buffer stop limit 10 extending to a position between a vehicle mounting plate II 21 and a dynamic support structure hoop II 11, and the lower surface of the pedal IV 4 is provided with a rubber buffer stop limit 10 extending to a position between adjacent hoop components II 24 of a dynamic support structure hoop II 7. The lower surface of the central pedal 3 is provided with a rubber buffer stop limit 10 which extends to a position between a dynamic supporting structure hoop member I7 and a central dynamic supporting structure hoop 8, and the lower surface of the central pedal 3 is provided with a rubber buffer stop limit 10 which extends to a position between a dynamic supporting structure hoop member II 11 and the central dynamic supporting structure hoop 8. Above-mentioned structure, the spacing 10 of rubber buffering backstop sets up a plurality ofly, and it is spacing through rubber buffering backstop, and the excessive relative displacement between restriction footboard II, footboard IV and the central footboard effectively prevents the collision between the footboard and the clearance appears, avoids the passenger to slide to and presss from both sides the wound.
According to the pedal component structure between the carriages of the rail vehicle, when the structure is set, a vehicle mounting plate, a central dynamic structure hoop, a dynamic support hoop I, a dynamic support hoop II, a support beam, a spring, a rubber buffer stop and a flexible rubber connecting sheet form a dynamic support structure together. The vehicle mounting panel is installed on the headwall of vehicle, and a supporting beam is installed in the vehicle mounting panel to support central dynamic structure hoop and dynamic support hoop I, dynamic support hoop II, a supporting beam extends to in the vehicle chassis simultaneously. The central dynamic structure hoop, the dynamic support hoop I, the dynamic support hoop II, the support beam, the spring and the flexible rubber connecting sheet can move to a certain degree in any direction. In this way, the pedal ii can move with respect to the pedal i and the central pedal, respectively, the pedal iv can move with respect to the pedal v and the central pedal, respectively, the central pedal can move with the central support hoop. The pedal II and the pedal IV can move along with the corresponding dynamic supporting hoops, and the pedal II and the pedal IV are arranged on the rubber buffer, so that the movement range of the pedal is effectively enlarged, and the movement noise of the pedal is reduced. Meanwhile, the central pedal can move along with the central supporting hoop, so that the relative movement range between the central pedal and the pedals II and IV is effectively enlarged. This combination of treadle assemblies increases the range of relative movement between treadles, enabling more complex movements, as well as passing through "tight curves" road segments. Meanwhile, the dynamic support hoop and the central dynamic support hoop are limited through rubber buffer stops, excessive relative displacement among the pedals II and IV and the central pedal is limited, collision among the pedals is effectively prevented, gaps are effectively prevented, and passengers are prevented from slipping and being injured by clamping. Meanwhile, each pedal is provided with an inherent anti-slip strip, so that passengers can be effectively prevented from slipping, and the safety is higher. The pedal assembly structure between the carriages of the rail vehicle has a simple structure, realizes partial overlapping of the pedal assemblies, allows relative movement, can move along with the dynamic support frame in multiple directions, allows a larger movement range, realizes more complex movement, reliably passes through a severe curve road section with a smaller turning radius, reduces the risk of slipping and pinching of passengers, and improves the overall performance and the riding safety of the vehicle.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.

Claims (10)

1. A railcar inter-car pedal assembly structure, characterized by: the pedal I (1) is fixed on a vehicle mounting plate I (6), the pedal V (5) is fixed on a vehicle mounting plate II (21), the pedal II (2) is borne on a dynamic support structure hoop I (7), the pedal IV (4) is borne on a dynamic support structure hoop II (11), a central pedal (3) is mounted on a central dynamic support structure hoop (8), the dynamic support structure hoop I (7), the dynamic support structure hoop II (11) and the central dynamic support structure hoop (8) are respectively connected on a support beam (12), one end of each support beam (12) is movably mounted on the vehicle mounting plate I (6) and extends into a vehicle chassis I, the other end of each support beam (12) is movably mounted on the vehicle mounting plate II (21) and extends into the vehicle chassis II (22), the pedal II (2) and the pedal IV (4) are respectively connected on a corresponding flexible rubber hoop buffer (18) on the central dynamic support structure hoop (8) through a bolt IV (16) and can be respectively arranged on the pedal IV (2) and the pedal IV (4) and can be respectively arranged as a movable structure relative to the central dynamic support structure of the central hoop I (3) and the central dynamic support structure (8), the pedal IV (3) and the pedal IV (2) can be respectively arranged as a movable structure relative to the central dynamic support structure of the central dynamic support structure (3), the lower surface of each pedal is respectively provided with a rubber buffer stop limit (10).
2. The railcar inter-car pedal assembly structure of claim 1, wherein: the pedal II (2) is partially positioned above the pedal I (1), the pedal II (2) partially extends to the position below the central pedal (3), the pedal IV (4) is partially positioned above the pedal V (5), and the pedal IV (4) partially extends to the position below the central pedal (3).
3. The railcar inter-car pedal assembly structure according to claim 1 or 2, wherein: the hoop component I (7) of the dynamic support structure comprises a plurality of hoop components I (23), one sides of the hoop components I (23) are connected through flexible rubber connecting pieces (20) of a curved surface structure, and the other sides of the hoop components I (23) are connected through flexible rubber connecting pieces (20) of a curved surface structure.
4. The railcar inter-car pedal assembly structure of claim 1 or 2, wherein: the hoop component II (11) of the dynamic support structure comprises a plurality of hoop components II (24), one sides of the hoop components II (24) are connected through the flexible rubber connecting piece (20) of the curved surface structure, and the other sides of the hoop components II (24) are connected through the flexible rubber connecting piece (20) of the curved surface structure.
5. The railcar inter-car pedal assembly structure of claim 1 or 2, wherein: footboard I (1) pass through bolt I (13) and fix on vehicle installation plate I (6), footboard V (5) pass through bolt (13) and fix on vehicle installation plate II (21).
6. The railcar inter-car pedal assembly structure according to claim 1 or 2, wherein: the vehicle mounting plate I (6) is connected with the dynamic support structure hoop part I (7) through a spring (9), the dynamic support structure hoop part I (7) is connected with the central dynamic support structure hoop (8) through the spring (9), the central dynamic support structure hoop (8) is connected with the dynamic support structure hoop part II (11) through the spring (9), and the dynamic support structure hoop part II (11) is connected with the vehicle mounting plate II (21) through the spring (9).
7. The railcar inter-car pedal assembly structure of claim 1 or 2, wherein: the central pedal (3) is arranged on a central dynamic supporting structure hoop (8) through a bolt III (14) and a bolt IV (15).
8. The railcar inter-car pedal assembly structure of claim 1 or 2, wherein: the pedal assembly structure between the carriages of the rail vehicle further comprises a plurality of rubber buffer stop limits (10), the lower surface of the pedal I (1) is provided with the rubber buffer stop limits (10) which extend to the positions between the vehicle mounting plate I (6) and the dynamic support structure hoop I (7), and the lower surface of the pedal II (2) is provided with the rubber buffer stop limits (10) which extend to the positions between the dynamic support structure hoop I (7) and the adjacent hoop assemblies I (23).
9. The railcar inter-car pedal assembly structure of claim 8, wherein: the lower surface of the pedal V (5) is provided with a rubber buffer stop limit (10) extending to a position between a vehicle mounting plate II (21) and a dynamic support structure hoop component II (11), and the lower surface of the pedal IV (4) is provided with a rubber buffer stop limit (10) extending to a position between hoop components II (24) adjacent to the dynamic support structure hoop component II (7).
10. The railcar inter-car pedal assembly structure of claim 9, wherein: the lower surface of the central pedal (3) is provided with a rubber buffer stop limit (10) extending to a position between a dynamic supporting structure hoop member I (7) and a central dynamic supporting structure hoop (8), and the lower surface of the central pedal (3) is provided with a rubber buffer stop limit (10) extending to a position between a dynamic supporting structure hoop member II (11) and the central dynamic supporting structure hoop (8).
CN202211312732.5A 2022-10-25 2022-10-25 Pedal assembly structure between carriages of rail vehicle Pending CN115593452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211312732.5A CN115593452A (en) 2022-10-25 2022-10-25 Pedal assembly structure between carriages of rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211312732.5A CN115593452A (en) 2022-10-25 2022-10-25 Pedal assembly structure between carriages of rail vehicle

Publications (1)

Publication Number Publication Date
CN115593452A true CN115593452A (en) 2023-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211312732.5A Pending CN115593452A (en) 2022-10-25 2022-10-25 Pedal assembly structure between carriages of rail vehicle

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