WO2020216251A1 - Passerelle destinée à être utilisée dans un train, et train équipé de ladite passerelle - Google Patents

Passerelle destinée à être utilisée dans un train, et train équipé de ladite passerelle Download PDF

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Publication number
WO2020216251A1
WO2020216251A1 PCT/CN2020/086137 CN2020086137W WO2020216251A1 WO 2020216251 A1 WO2020216251 A1 WO 2020216251A1 CN 2020086137 W CN2020086137 W CN 2020086137W WO 2020216251 A1 WO2020216251 A1 WO 2020216251A1
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WO
WIPO (PCT)
Prior art keywords
frame
bellows
hook
outer bellows
sub
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Application number
PCT/CN2020/086137
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English (en)
Chinese (zh)
Inventor
罗俊富
宁尚景
Original Assignee
比亚迪股份有限公司
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Publication date
Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2020216251A1 publication Critical patent/WO2020216251A1/fr

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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
    • B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows

Definitions

  • This application relates to the technical field of trains, in particular to a through-passage for trains and trains with the same.
  • the bellows windshield is an important one. It is one of the components of, it is set between two adjacent carriages, which acts as a movable connection between the two carriages, and is also a through passage connecting the two carriages for passengers to pass through.
  • the through channel in the related technology includes two single bellows.
  • two single bellows When installing, first install the two single bellows on the carriages on both sides, and then connect the two single bellows to achieve two sections. Connection of carriages.
  • the single body of the bellows is generally fixed on the carriage by screws. This operation is cumbersome and requires the installation or removal of the screws one by one, which takes a long time to hang and unhook, which is time-consuming and labor-intensive, and the operation is inconvenient.
  • a linkage assembly with a handle can be used to install the single bellows on the carriage. When the handle is moved, the hanging and unhanging can be automatically realized, which is easy to operate and efficient.
  • the structure of the linkage assembly is complicated, the production cost is high, and the handles are exposed on both sides of the passage, which not only affects the appearance, but also has the hidden danger of being mishandled by passengers, which affects driving safety.
  • This application aims to solve at least one of the technical problems existing in related technologies. For this reason, the present application proposes a through passage for trains, which has a simple structure and convenient operation, which effectively improves the efficiency of coupling and unhooking.
  • the application also proposes a train with the above-mentioned through passage.
  • the through passage for a train includes: an end wall frame, which is suitable for being installed on an end wall of a car body; a bellows assembly, which connects two adjacent carriages The shaft end of the bellows component is hooked and fitted with the end wall frame through a hooking component, and is suitable for being firmly connected with the car body end wall through a connecting component.
  • the reliability of the connection between the through passage and the end wall of the car body is ensured, while the structure of the through passage is simplified, and the assembly and disassembly procedures of the through passage are simple, so that the through passage is assembled ,
  • the operation is simple in the process of unediting, which effectively improves the efficiency of linking and unlinking, and reduces labor costs.
  • the hook assembly includes a first hook structure
  • the connection assembly includes a first connection member
  • the bellows assembly includes an outer bellows
  • the outer bellows includes an outer bellows.
  • the main body and the outer bellows frame body, the outer bellows body defines a channel connecting two adjacent carriages
  • the outer bellows frame body is arranged at the shaft end of the outer bellows body
  • the outer bellows frame The body and the end wall frame are hooked and matched by the first hooking structure, and are suitable for being fastened to the vehicle body end wall by the first connecting member.
  • the end wall frame includes a first frame, the first frame and the outer bellows frame are both ring-shaped, and the first frame and the outer bellows
  • the frame body is hooked and matched by the first hooking structure
  • the first hooking structure includes: a first hook, the first hook being provided on the first frame body and including a first supporting portion and a first A limiting portion, the first supporting portion extends horizontally toward the outer bellows frame, the first limiting portion extends upward from the first supporting portion; a first lock, the first The lock is arranged on the outer folding shed frame and is hooked and matched with the first hook.
  • the outer bellows frame includes a top side portion, a bottom side portion, and two side side portions
  • the first lock includes: a first sub-lock, the first sub-lock There are a plurality of pieces and they are respectively arranged on the top side portion and the bottom side portion, the first sub-locking member is provided with a first locking hole, and the first hook includes mating with the first sub-locking member The first sub-hook of the first sub-hook, the first limiting portion of the first sub-hook extends from the first lock hole to the side of the first sub-lock member facing the outer bellows body and is connected to the The first sub-lock is matched; the second sub-lock, the second sub-locks are multiple and are respectively arranged on the two side portions, the first hook includes the second sub-lock The second sub-hook of the second sub-hook that extends from the bottom of the second sub-lock to the side of the second sub-lock facing the outer bellows body One side is matched with the second sub-lock.
  • the outer bellows frame is formed with an escape groove that is recessed toward the outer bellows body, and the first lock is located in the escape groove and is connected to the outer
  • the folding shed frame can be detachably connected.
  • the outer bellows frame is formed with a sealing groove recessed toward the outer bellows body, and the sealing groove is annular and extends along the outer bellows frame. Extending in the direction, the sealing groove is filled with a sealing element.
  • the hook assembly includes a second hook structure
  • the bellows assembly includes: an inner roof bellows, at least part of the inner roof bellows is arranged in the outer bellows body The end of the inner roof bellows is fixedly connected to the upper part of the outer bellows frame, and is hooked and fitted with the end wall frame through the second hooking structure.
  • the end wall frame includes a first frame body, the first frame body is ring-shaped and is hooked and fitted with the outer bellows frame body through the first hook structure, and
  • the end wall frame also includes: a second frame, the second frame is located in the annular space defined by the first frame, the second frame and the inner roof bellows pass through the second hook Hanging structure hooks to cooperate.
  • the connecting assembly includes a second connecting member
  • the bellows assembly includes: an inner lower bellows, at least part of the inner lower bellows is arranged in the lower part of the outer bellows body The end of the inner and lower bellows is fixedly connected with the lower part of the outer bellows frame, and is firmly connected with the end wall of the vehicle body through the second connecting member.
  • only the upper part of the outer bellows frame is fastened to the car body end wall through the first connecting piece, and the first connecting piece is located on the top of the outer bellows frame. Above the edge.
  • the hook assembly includes a second hook structure
  • the bellows assembly includes an outer bellows
  • the outer bellows includes an outer bellows body and an outer bellows frame
  • the outer bellows body defines a channel connecting two adjacent carriages
  • the outer bellows frame is arranged at the shaft end of the outer bellows body
  • the inner roof bellows at least part of the inner roof bellows is arranged at The top of the outer bellows body, the end of the inner top bellows is fixedly connected with the upper part of the outer bellows frame, and is hooked and fitted with the end wall frame through the second hooking structure .
  • the hooking assembly includes a first hooking structure
  • the end wall frame includes a first frame
  • the first frame is ring-shaped and passes through the outer bellows frame.
  • the end wall frame further includes: a second frame body located in the annular space defined by the first frame body, the second frame body and The inner roof bellows is hooked and matched by the second hooking structure.
  • the second frame is not connected to the first frame.
  • the second frame body is a plurality of strip-shaped members spaced apart along the transverse direction of the through channel, and each of the strip-shaped members passes through the inner ceiling bellows.
  • the second hooking structure is hooked and matched.
  • the second hook structure includes: a second hook, the second hook is provided on the second frame and includes a second support portion and a second limit portion, the The second support portion extends horizontally toward the direction of the outer bellows frame, the second limiting portion extends upward from the second support portion; the second lock piece, the second lock piece is arranged on the The inner roof folding shed is hooked and matched with the second hook.
  • the second lock has a second lock hole, and the second limiting portion extends from the second lock hole to the outer bellows of the second lock One side of the body is matched with the second lock member.
  • the connecting assembly includes a second connecting member
  • the bellows assembly includes: an outer bellows, the outer bellows includes an outer bellows body and an outer bellows frame, the outer folding The shed body defines a channel connecting two adjacent carriages, the outer bellows frame is arranged at the shaft end of the outer bellows body; the inner lower bellows, at least part of the inner lower bellows is arranged on the The lower part of the outer bellows body, the end of the inner and lower bellows is fixedly connected with the lower part of the outer bellows frame, and is firmly connected with the end wall of the vehicle body through the second connecting member.
  • the inner and lower bellows includes: side bellows parts, the two side bellows parts are located on both sides of the outer bellows body, each of the side folding The ends of the shed are all firmly connected to the end wall of the vehicle body through the second connecting piece.
  • the outer bellows body is an integral structure formed by sandwiching a shed cloth and an aluminum frame, and the axial ends of the outer bellows body are connected to the adjacent car body in the same manner. End wall connection.
  • the train according to the second aspect of the present application includes: a car body and the through passage for the train according to the first aspect of the present application, the car body includes a plurality of carriages, and the through passage is connected to two adjacent sections. Between the carriages.
  • the train of the present application by adopting the through passage for the train of the above-mentioned first aspect, the rapid disassembly and assembly of the train is realized, and the structure is simple and the cost is low.
  • Fig. 1 is a schematic structural diagram of a through passage for trains according to an embodiment of the present application
  • Figure 2 is an enlarged view of part A circled in Figure 1;
  • Figure 3 is an enlarged view of part B circled in Figure 1;
  • Figure 4 is an enlarged view of part C circled in Figure 1;
  • Figure 5 is an enlarged view of part D circled in Figure 1;
  • Figure 6 is an exploded view of the through passage shown in Figure 1;
  • Figure 7 is an enlarged view of part E circled in Figure 6;
  • Fig. 8 is an enlarged view of part F circled in Fig. 6;
  • Fig. 9 is an enlarged view of part G circled in Fig. 6;
  • Fig. 10 is a partial structural diagram of the through passage shown in Fig. 1;
  • Fig. 11 is an enlarged view of part H circled in Fig. 10;
  • Figure 12 is an enlarged view of part I circled in Figure 10;
  • FIG. 13 is a schematic diagram of the assembly structure of the through passage and the cross plate shown in FIG. 1;
  • Fig. 14 is an enlarged view of part J circled in Fig. 13;
  • FIG. 15 is a schematic diagram of the structure of the through passage and the cross plate shown in FIG. 13;
  • FIG. 16 is another schematic diagram of the structure of the through passage and the cross plate shown in FIG. 13;
  • Figure 17 is an enlarged view of the K section circled in Figure 16
  • Figure 18 is a schematic diagram of the connection between the through passage shown in Figure 1 and the car body end wall;
  • Fig. 19 is a schematic diagram of a rail transit system according to an embodiment of the present application.
  • Rail transit system 1000 train 200, track 201,
  • End wall frame 1 first frame body 11, second frame body 12, first hook 13, second hook 14,
  • the first sub-locking member 31a the second sub-locking member 31b,
  • the through passage 100 for the train 200 includes an end wall frame 1 and a bellows assembly 8.
  • the end wall frame 1 is suitable to be installed on the end wall 101 of the car body.
  • the bellows assembly 8 communicates with two adjacent cars 1021, so that passengers can move from one of the two adjacent cars 1021 through the bellows assembly 8 To another carriage 1021.
  • the shaft end of the bellows assembly 8 and the end wall frame 1 are hooked and matched by the hooking assembly 100e, then at least one of the axial ends of the bellows assembly 8 is hooked and fitted with the end wall frame 1 by the hooking assembly 100e, and
  • the bellows assembly 8 is adapted to be firmly connected to the car body end wall 101 through the connecting assembly 100f, so as to ensure that the bellows assembly 8 and the car body end wall 101 are reliably connected.
  • the end wall frame 1 When the through channel 100 is applied to the train 200, during the assembly process of the through channel 100, the end wall frame 1 can be fixedly installed on the car body end wall 101, and then the bellows assembly 8 and the end wall frame 1 can be hooked through the assembly 100e is hooked and matched, and finally the bellows assembly 8 can be firmly connected to the car body end wall 101 through the connecting assembly 100f.
  • the connecting assembly 100e When the train 200 is disassembled, the connecting assembly 100e is loosened and disassembled, and the bellows assembly 8 is disengaged from the end wall frame 1 to detach the bellows assembly 8 from the end wall frame 1.
  • the hook assembly 100e and the connection assembly 100f can be carried at the same time, which ensures the reliability of the connection between the through passage 100 and the car body end wall 101, reduces the number of the connection assembly 100f, and facilitates the disassembly and assembly of the hook assembly 100e, which simplifies
  • the assembling process and the disassembling process of the through channel 100 make the operation of the through channel 100 simple in the assembling and disassembling process, effectively improving the efficiency of connecting and unlinking, and reducing labor costs.
  • the two axial ends of the bellows assembly 8 is hooked with the end wall frame 1 through the hook assembly 100e, that is, one axial end of the bellows assembly 8 and the end wall frame 1 are hooked by the hook assembly 100e.
  • the axial ends of the bellows assembly 8 are respectively hooked and fitted with the end wall frame 1 through the hooking assembly 100e, then the axial ends of the bellows assembly 8 can be connected to the adjacent side car in the same or different manner.
  • the body end wall 101 is connected.
  • the “axial direction of the bellows assembly 8” may be the extending direction of the length of the train 200.
  • the shaft end of the bellows assembly 8 is fitted with the end wall frame 1 through the hook assembly 100e, and the bellows assembly 8 and the car body end wall 101 pass through the connecting assembly
  • the 100f tightening connection ensures the reliability of the connection between the through channel 100 and the car body end wall 101, and at the same time simplifies the structure of the through channel 100, is easy to process and has low production cost, and the assembly process and disassembly process of the through channel 100 are simple and convenient.
  • the through channel 100 is easy to operate in the process of assembling and disassembling, effectively improving the efficiency of connecting and disassembling, and reducing labor costs.
  • the hook assembly 100e includes a first hook structure 100a
  • the connection assembly 100f includes a first connection member 100b
  • the bellows assembly 8 includes an outer bellows 81
  • the outer bellows 81 includes an outer bellows body 2 and an outer bellows frame 3.
  • the outer bellows body 2 defines a passage 20 connecting two adjacent carriages 1021, so that passengers can travel from one of the two adjacent carriages 1021 One carriage 1021 moves to another carriage 1021 through the passage 20;
  • the outer bellows frame 3 is arranged at the shaft end of the outer bellows body 2, and the outer bellows frame 3 can be fixedly installed on the extension of the outer bellows body 2 along the passage 20
  • the outer bellows frame body 3 and the end wall frame 1 are hooked and matched by the first hooking structure 100a, and the outer bellows frame body 3 is suitable for fastening with the car body end wall 101 by the first connector 100b connection. Therefore, the bellows assembly 8 has a simple structure and convenient processing, which ensures the efficiency of connecting and unhanging the through channel 100.
  • the end wall frame 1 When the through channel 100 is applied to the train 200, during the assembly process of the through channel 100, the end wall frame 1 can be fixedly installed on the car body end wall 101, and then the outer bellows frame 3 and the end wall frame 1 can pass through the first A hook structure 100a is hooked and matched, and finally the outer bellows frame 3 can be firmly connected to the car body end wall 101 through the first connecting piece 100b.
  • the first connecting member 100b is loosened and disassembled, and the outer bellows frame body 3 is disengaged from the end wall frame 1 to detach the outer bellows body 2 from the end wall frame 1.
  • the first hook structure 100a and the first connecting member 100b can be carried at the same time, ensuring the reliability of the connection between the through passage 100 and the carriage 1021, while reducing the number of first connecting members 100b, and the first hooking structure 100a is dismantled It is convenient to install, simplifies the assembly process and de-marshalling process of the through-channel 100, makes the through-channel 100 easy to operate in the process of assembling and de-marshalling, effectively improves the efficiency of coupling and unhooking, and reduces labor costs.
  • the outer bellows frame 3 is provided at the axial end of the outer bellows body 2
  • the outer bellows frame 3 is provided at at least one of the axial ends of the outer bellows body 2
  • the outer bellows The two axial ends of the main body 2 can be connected to the car body end wall 101 on the adjacent side by the same or different methods.
  • the end wall frame 1 includes a first frame 11, the first frame 11 and the outer bellows frame 3 are both ring-shaped, and the first frame 11 and the outer folding shed frame body 3 are hooked and matched by the first hook structure 100a.
  • the first frame body 11 has a simple structure and is easy to realize, and facilitates the disassembly and assembly of the first frame body 11 and the outer folding shed frame body 3 to ensure This allows quick connection and unhooking of the channel 100.
  • ring is interpreted in a broad sense, that is, it is not limited to “circular ring”, for example, “polygonal ring”, etc.; the ring formed by the first frame 11 and the outer bellows frame 2 It can be adapted to the ring formed by the cross section of the outer bellows body 2.
  • the first hook structure 100a includes a first hook 13 and a first lock 31, the first hook 13 is provided on the first frame 11, and the first hook 13 includes a first support portion 131 and a first limit portion 132 ,
  • the first support portion 131 extends horizontally toward the outer bellows frame 3, the first limiting portion 132 extends upward from the first support portion 131, and the first lock 31 is provided on the outer bellows frame 3 and the first The lock piece 31 is hooked and matched with the first hook 13.
  • the first hook 13 can be provided on the side of the first frame 11 facing the outer bellows frame 3, and the first hook 13 can be roughly formed as L Structure, the first limiting portion 132 can be vertically or obliquely extended upward from the end of the first support portion 131 away from the first frame 11, so that the first hook 13 and the first frame 11 can jointly define The first limiting slot 130 with an upward exit opening; the first locking member 31 can be provided on the side of the outer bellows frame 3 facing the first frame 11, so that the first limiting portion 132 can be fitted to the first locking member 31
  • the side facing the outer bellows body 2 makes the first lock 31 and the first hook 13 hook and cooperate.
  • the outer bellows frame 3 includes a top side portion 30a, a bottom side portion 30b and two side side portions 30c, a top side portion 30a, a bottom side portion 30b and two side side portions 30c can be enclosed in a ring shape, the top side portion 30a and the bottom side portion 30b can be spaced up and down, the two side portions 30c are connected to the left and right sides of the top side portion 30a, and the two ends of one side portion 30c are connected to the top side respectively.
  • the side portion 30a and the bottom side portion 30b are connected, and the two ends of the other side portion 30c are respectively connected to the top side portion 30a and the bottom side portion 30b.
  • the first locking member 31 includes a first sub-locking member 31a.
  • At least one first sub-locking member 31a may be provided on the upper side, and at least one first sub-locking member 31a may be provided on the bottom edge portion 30b
  • the first hook 13 includes a first sub-hook 13a that cooperates with the first sub-locking member 31a
  • the first sub-hook 13 a includes a first supporting portion 131 and a first limiting portion 132.
  • the first sub-locking member 31a has a first locking hole 311.
  • the first locking hole 311 can penetrate the first sub-locking member 31a.
  • the first limiting portion 132 of the first sub-hook 13a extends from the first locking hole 311 to the first locking hole 311.
  • the side of the sub-locking member 31a facing the outer bellows body 2, and the first limiting portion 131 of the first sub-hook 13a cooperates with the first sub-locking member 31a, so that the first sub-locking member 31a is engaged in the first limiting position In the groove 130, the first sub-hook 13a and the first sub-locking member 31a are hooked and matched.
  • the first lock member 31 may further include a second sub-lock member 31b.
  • the first hook 13 may also include a second sub-hook 13b that cooperates with the second sub-locking member 31b, and the second sub-hook 13b includes a first support portion 131 and a second A limit portion 132.
  • the first limiting portion 132 of the second sub-hook 13b extends from the bottom of the second sub-locking member 31b to the side of the second sub-locking member 31b facing the outer bellows body 2, and the first limiting portion of the second sub-hook 13b
  • the position portion 132 cooperates with the second sub-locking member 31b, so that the second sub-locking member 31b fits in the first limiting groove 130, thereby realizing the hooking cooperation of the second sub-hook 13a and the first sub-locking member 31a.
  • the first limiting portion 132 of the first sub-hook 13a can extend into the first locking hole 311, so that the first sub-lock 31a A part of is placed in the first limiting slot 130 to cooperate with the first limiting slot 130, so that the first sub-hook 13a and the first frame 11 can respectively limit the first sub-locking member 31a to avoid the A sub-locking member 31a has a large displacement relative to the first sub-hook 13a in the extending direction of the channel 20, causing the first sub-locking member 31a to disengage from the first sub-hook 13a, and the first supporting portion of the first sub-hook 13a 131 can support the first sub-locking member 31a to prevent the first sub-locking member 31a from being easily disengaged from the first sub-hook 13a in the up and down direction, ensuring the first sub-hook 13a and the first sub-locking member 31a.
  • the fit is reliable, and it is convenient to quickly complete the hook fit
  • the first limiting portion 132 of the second sub-hook 13b can extend from the bottom of the second sub-locking member 31b to the second sub-locking member 31b. Facing the side of the outer bellows body 2 and the first limiting portion 132 is clamped on the second sub-lock 31b, so that a part of the second sub-lock 31b is placed in the first limiting groove 130 to be The cooperation of the limiting groove 130 ensures the reliability of the cooperation between the second sub-hook 13b and the second sub-locking member 31b, and facilitates the quick completion of the hooking cooperation of the second sub-hook 13b and the second sub-locking member 31b
  • the bellows assembly 8 can be lifted up, and the first sub-locking member 31a moves upward relative to the first sub-hook 13a so that the first sub-locking member 31a and The first limiting groove 130 is out of cooperation.
  • the first limiting portion 132 and the first locking hole 311 can be separated, so that the first limiting portion 132 and the first sub-locking member 31a can be separated, thereby quickly completing the first sub-lock
  • the hook 13a is separated from the first sub-lock 31a.
  • the first hook structure 100a has a simple structure, is easy to process, and is easy to operate, realizes the quick disassembly and assembly of the first frame 11 and the outer folding shed frame 3, and improves the disassembly and assembly efficiency of the through channel 100;
  • the first lock member 31 is configured to include a first sub-lock member 31a and a second sub-lock member 31b with different structures, so that the structure of the through channel 100 is flexible, and the disassembly and assembly of the first sub-lock member 31a and the second sub-lock member 31b
  • the required space can be different in order to better adapt to the disassembly and assembly of the through channel 100.
  • the first sub-locking member 31a may include a first lock section and two second lock sections, and the two second lock sections may be spaced apart in the horizontal direction, each The second lock segments all extend vertically in the up and down direction, and the first lock segment is connected to the upper ends of the two second lock segments, so that the first lock hole 311 defined by the first sub-locking member 31a can be formed as an open opening provided below.
  • the hole further facilitates the quick assembly and detachment of the first lock member 31 and the first hook 13, and at the same time, the first lock member 31 has a simple structure, a small amount of materials, and a low cost.
  • the second sub-locking member 31b may be roughly formed as a plate-like structure, and a part of the side of the second sub-locking member 31b facing the bellows frame 3 is spaced apart from the bellows frame 3, so that the first limiting portion 132 can be locked Set on the second sub-lock 31b.
  • first sub-locking member 31a and the second sub-locking member 31b can also be formed in other structural forms, which are not limited to this; for example, the first sub-locking member 31a can also be formed in a square structure, in which case the first locking hole 311 It can be formed as an open hole closed all around.
  • first limiting portion 132 when the first limiting portion 132 extends vertically upward from the first supporting portion 131, the first limiting portion 132 and the first supporting portion 131 may be perpendicular to each other; When a supporting portion 131 extends obliquely upward, the first restricting portion 132 may extend obliquely with respect to the vertical direction. At this time, the first restricting portion 132 may extend upward and toward the direction close to the first supporting portion 131, or A limiting portion 132 can also extend upward and toward a direction away from the first supporting portion 131, so that an acute or obtuse angle can be formed between the first limiting portion 132 and the first supporting portion 131.
  • first hooking structures 100a there may be one or more first hooking structures 100a; when there are multiple first hooking structures 100a, the plurality of first hooking structures 100a may be arranged in sequence along the extension direction of the first frame 11 to facilitate ensuring The force of the end wall frame 1 is balanced, so that the end wall frame 1 can be used reliably.
  • the first hook 13 of each first hook structure 100a can respectively define the first limit position with the opening upward together with the first frame body 11
  • the slot 130 makes the disassembly and assembly directions of the multiple first hook structures 100a the same, which further ensures the efficiency of coupling and unhooking.
  • the first hook 13 may be welded to the first frame 11, but it is not limited to this.
  • the first hook 13 may also be integrally formed with the first frame 11.
  • the first limiting portion 132 extends vertically upward from the first supporting portion 131, and the free end of the first limiting portion 132 may be formed in a diagonal wedge shape, that is, the The end surface of the free end of a limiting portion 132 is inclined with respect to the horizontal plane, and the end surface extends obliquely from top to bottom in the direction from the outer folding shed frame body 3 toward the first frame body 11, which further facilitates the rapid speed of the first lock 31 Hooking on the first hook 13 improves the efficiency of connecting.
  • the outer bellows frame 3 is formed with an escape groove 30 that is recessed toward the outer bellows body 2.
  • the escape groove 30 can be moved from the outside
  • the part of the surface of the bellows frame 3 facing the first frame 11 is recessed toward the direction away from the first frame 11, thereby improving the structural strength of the outer bellows frame 3 and ensuring the outer bellows frame 3.
  • the first lock member 31 is located in the avoidance groove 30, so that the through channel 100 has a compact structure, a small space occupation, and good applicability, and facilitates the sealing between the outer folding shed frame 3 and the car body end wall 101, and the first A lock 31 is detachably connected to the outer folding shed frame 3.
  • first lock 31 and the outer foldable shed frame 3 can be mutually independent parts.
  • the first lock 31 and the outer foldable shed frame 3 can be Separate processing simplifies the structure of the first lock 31 and the outer bellows frame 3, facilitates the processing of the first lock 31 and the outer bellows frame 3, and at the same time facilitates the first lock 31 and the outer bellows frame Disassembly and assembly of body 3.
  • first lock member 31 can be fixedly connected to the outer bellows frame 3 by threaded connections such as bolts, screws, etc., to ensure the reliability of the connection between the first lock member 31 and the outer bellows frame 3; understandable
  • first locking member 31 and the outer bellows frame 3 can also be connected in other ways, but not limited to this.
  • the first connecting member 100b is a threaded connecting member, but is not limited thereto.
  • the first connecting member 100b may be a bolt, a screw, or the like.
  • the outer bellows frame 3 is formed with a sealing groove 32 recessed in the direction of the outer bellows body 2.
  • the sealing groove 32 can be formed from the outer bellows frame 3 facing Part of the surface of one side of the car body end wall 101 is recessed toward the direction away from the car body end wall 101, the sealing groove 32 is annular and the sealing groove 32 extends along the extension direction of the outer folding shed frame 3, and the sealing groove 32 is filled with Seals.
  • the sealing member can seal the gap between the outer bellows frame 3 and the car body end wall 101 on the entire circumference of the channel 20 to realize the outer bellows frame 3 and the car body end wall.
  • the effective sealing between 101 prevents water in the external environment from flowing into the cabin 1021 and causes water leakage in the cabin 1021, and at the same time avoids the airflow noise caused by the above-mentioned gaps, thereby improving the comfort of passengers.
  • the cross-sectional shape of the sealing groove 32 may be approximately C-shaped, and a sealing groove 321 is formed on the side of the sealing groove 32 that faces away from the bellows body 2.
  • the width L of the sealing groove 321 is smaller than the maximum width L max of the sealing groove 32, so that the sealing groove 32 can play a good limiting role on the sealing element and ensure that the sealing element can reliably fit with the sealing groove 32 Inside.
  • the hook assembly 100e includes a second hook structure 100c
  • the bellows assembly 8 includes an outer bellows 81.
  • the outer bellows 81 includes an outer bellows body 2 and an outer bellows frame 3.
  • the outer bellows body 2 defines a passage 20 connecting two adjacent carriages 1021, so that passengers can travel from two adjacent carriages 1021 One of the carriages 1021 moves to the other carriage 1021 through the passage 20;
  • the outer bellows frame 3 is arranged at the shaft end of the outer bellows body 2, and the outer bellows frame 3 can be fixedly installed along the passage 20 of the outer bellows body 2. The end of the extension direction.
  • the bellows assembly 8 may also include an inner roof bellows 4, at least part of the inner roof bellows 4 is arranged on the top of the outer bellows body 2, that is, a part of the inner roof bellows 4 is arranged on the top of the outer bellows body 2, or
  • the inner roof bellows 4 is integrally arranged on the top of the outer bellows body 2, thereby improving the structural stability and use reliability of the bellows assembly 8 and ensuring the safety of the user in the car.
  • the end of the inner roof folding shed 4 is fixedly connected with the upper part of the outer folding shed frame 3, and the end of the inner roof folding shed 4 is hooked and matched with the end wall frame 1 through the second hooking structure 100c, which facilitates the inner top folding
  • the disassembly and assembly between the shed 4 and the end wall frame 1 improves the disassembly and assembly efficiency of the through channel 100.
  • the end of the inner roof bellows 4" may refer to the end of the inner roof bellows 4 along the extension direction of the channel 20;
  • the upper part of the outer bellows frame 3 may refer to the end of the outer bellows frame 3 The part above the middle.
  • the outer bellows frame body 3 can be connected with the end wall frame 1 by the first hooking structure 100a. Hooking fit, or the outer folding shed frame 3 may not be hooked to the end wall frame 1.
  • the hook assembly 100e may also include a first hook structure 100a
  • the end wall frame 1 includes a first frame 11, a first frame 11 and an outer folding shed frame
  • the bodies 3 are all formed in a ring shape, and the first frame body 11 and the outer bellows frame body 3 are hooked and matched by the first hooking structure 100a.
  • the end wall frame 1 may further include a second frame body 12, the second frame body 12 is located in the annular space defined by the first frame body 11, the second frame body 12 and the inner roof bellows 4 are hooked by the second hooking structure 100c Hanging fit.
  • the second frame body 12 if the second frame body 12 is not connected to the first frame body 11, the second frame body 12 and the first frame body 11 are spaced apart, and the second frame body 12 and the first frame body 11 are independent of each other. Therefore, there is no direct or indirect connection relationship between the second frame body 12 and the first frame body 11, so that the connecting and unhooking of the through channel 100 is more flexible and the operation is convenient.
  • the second frame body 12 and the first frame body 11 can also be directly or indirectly connected, which improves the structural diversity of the through channel 100 and makes the design of the through channel 100 flexible.
  • the second frame body 12 is a plurality of strips 120 and the plurality of strips 120 are spaced apart along the transverse direction of the through channel 100.
  • Each strip 120 passes through the inner roof bellows 4
  • the two hooking structures 100c are hooked and matched. Therefore, under the premise of ensuring the reliable use of the through channel 100, the structure of the second frame 12 is simplified, the amount of materials used for the second frame 12 is saved, the cost is reduced, and the second frame 12 is better matched.
  • the inner roof bellows 4 ensures that the inner roof bellows 4 is balanced in force.
  • the inner roof bellows 4 may extend from one side of the bellows body 2 to the folding bed along the transverse direction of the through channel 100 (for example, the left and right direction in Figure 1).
  • the two strips 120 can be arranged horizontally and spaced along the extension direction of the inner roof bellows 4, and each strip 120 can be arranged along the inner roof.
  • the extension direction of the bellows 4 extends horizontally; when the through-passage 100 is used by the train 200, each strip 120 is installed on the car body end wall 101 to realize the connection between the through-passage 100 and the carriage 1021.
  • the number of strips 120 may also be three or more; the arrangement of the plurality of strips 120 can be specifically set according to actual needs, and is not limited thereto.
  • the second hook structure 100c includes a second hook 14 and a second lock 41
  • the second hook 14 is provided on the second frame 12
  • the second hook 14 includes a second support portion 141 and the second limiting portion 142
  • the second supporting portion 141 extends horizontally toward the outer bellows frame 3
  • the second limiting portion 142 extends upward from the second supporting portion 141
  • the second lock 41 is provided inside
  • the top folding shed 4 is hooked and matched with the second hook 14.
  • the second hook 14 may be provided on the side of the second frame 12 facing the inner roof folding shed 4, and the second hook 14 may be substantially formed in an L shape.
  • the second limiting portion 142 can be vertically or obliquely extended upward from the end of the second supporting portion 141 away from the second frame 12, so that the second hook 14 and the second frame 12 can jointly define The second limit slot 140 of the switch upward; the second lock member 41 may be provided on the side of the inner ceiling folding shed 4 facing the second frame body 12, so that the second lock member 41 and the second hook 14 are hooked and matched.
  • the second locking member 41 has a second locking hole 411, the second locking hole 411 can penetrate the second locking member 41, and the second limiting portion 142 extends from the second locking hole 411 to the The side of the two locking members 41 facing the outer bellows body 2, and the second limiting portion 142 cooperates with the second locking member 41, so that the second locking member 41 is fitted in the second limiting groove 140, thereby realizing the second The hook 14 cooperates with the hook of the second lock member 14.
  • the second limiting portion 142 can extend into the second locking hole 411, so that a part of the second locking member 41 is placed in the second limiting groove
  • the inside of 140 is matched with the second limiting groove 140, so that the second hook 14 and the second frame body 12 can respectively limit the second lock member 41 to prevent the second lock member 41 from being in the extending direction of the channel 20
  • the large displacement relative to the second hook 14 causes the second lock member 41 to disengage from the second hook 14, and the second support portion 141 can support the second lock member 41 to prevent the second lock member 41 from moving up and down.
  • the second hook structure 100c has a simple structure, is easy to process, and is easy to operate, which realizes the rapid disassembly and assembly of the second frame body 12 and the inner roof bellows 4, and improves the disassembly and assembly efficiency of the through channel 100.
  • the second limiting portion 142 when the second limiting portion 142 extends vertically upward from the second supporting portion 141, the second limiting portion 142 and the second supporting portion 141 may be perpendicular to each other; When the two supporting portions 141 extend upwards obliquely, the second limiting portion 142 may extend obliquely with respect to the vertical direction. At this time, the second limiting portion 142 may extend upward and toward the direction close to the second supporting portion 141, or The second limiting portion 142 may also extend upward and toward a direction away from the second supporting portion 141, so that an acute or obtuse angle may be formed between the second limiting portion 142 and the second supporting portion 141.
  • each first hook structure 100a may be arranged in sequence along the extension direction of the first frame 11, which is convenient to ensure The force of the end wall frame 1 is balanced, so that the end wall frame 1 can be used reliably.
  • the first hook 13 of each first hook structure 100a can respectively define the first limit position with the opening upward together with the first frame body 11
  • the slot 130 makes the disassembly and assembly directions of the multiple first hook structures 100a the same, which further ensures the efficiency of coupling and unhooking.
  • the second hook 14 may be welded to the second frame 12, but it is not limited to this.
  • the second hook 14 may also be integrally formed with the second frame 12.
  • the second lock hole 411 may be defined only by the second lock 41 (as shown in FIG. 7), or may be jointly defined by the second lock 41 and other structural components.
  • the second lock 41 may be substantially formed in a plate-like structure, and the second lock hole 411 may be jointly defined by the second lock 41 and the inner roof bellows 4.
  • the second limiting portion 142 extends vertically upward from the second supporting portion 141, and the free end of the second limiting portion 142 may be formed in a diagonal wedge shape, that is, the second limiting portion
  • the end surface of the free end of the portion 142 is inclined with respect to the horizontal plane, and the end surface extends obliquely from top to bottom in the direction from the inner roof bellows 4 to the second frame 12, which further facilitates the quick hooking of the second lock 41 on the second frame 12 On the second hook 14, the connection efficiency is improved.
  • the second lock 41 may be fixed on the inner roof bellows 4, for example, the second lock 41 may be fixedly connected to the inner roof bellow 4 by a threaded connection, etc., to ensure the second lock
  • the structure of the second lock 41 may be the same as that of the first lock 31, and the second lock 41 may include a third lock segment and two fourth lock segments, and two fourth lock segments It can be arranged at intervals in the horizontal direction. Each fourth lock segment extends vertically in the up and down direction.
  • the third lock segment is connected to the upper ends of the two fourth lock segments, so that the second lock hole 411 defined by the second lock 41 It can be formed as an open hole at the bottom, which further facilitates the quick mating and detachment of the second lock 41 and the second hook 14, and the second lock 41 has a simple structure, a small amount of materials and low cost.
  • the second locking member 41 can also be formed in other structural forms, and is not limited to this; for example, the second locking member 41 can also be formed in a square structure, in which case the second locking hole 411 can be formed as an opening whose all sides are closed. .
  • the connecting assembly 100f includes a second connecting piece 100d
  • the bellows assembly 8 includes an outer bellows 81
  • the outer bellows 81 includes an outer bellows.
  • the bellows body 2 and the outer bellows frame 3, the outer bellows body 2 defines a passage 20 connecting two adjacent cars 1021, so that passengers can pass through the passage 20 from one of the two adjacent cars 1021 Move to another carriage 1021;
  • the outer bellows frame 3 is provided at the axial end of the outer bellows body 2, and the outer bellows frame 3 can be fixedly installed at the end of the outer bellows body 2 along the extending direction of the channel 20.
  • the bellows assembly 8 further includes an inner lower bellows 5, at least part of the inner lower bellows 5 is arranged at the lower part of the bellows body 2, that is, a part of the inner lower bellows 5 is arranged at the lower part of the bellows body 2, or inner lower bellows
  • the shed 5 is integrally arranged at the lower part of the body 2 of the shed, which improves the structural stability and reliability of the shed assembly 8 and ensures the safety of the user in the car.
  • the end of the inner and lower bellows 5 is fixedly connected to the lower part of the outer bellows frame 3, and the end of the inner and lower bellows 5 is tightly connected with the car body end wall 101 through the second connecting piece 100d, which ensures the through passage 100 The reliability of the connection with the car body end wall 101.
  • the end of the inner and lower bellows 5" can refer to the end of the inner and lower bellows 5 along the extending direction of the channel 20;
  • the lower part of the outer bellows body 2 can mean that it is located in the outer bellows body 2. And it is located at a position below the middle of the outer bellows body 2;
  • the lower part of the outer bellows frame 3 may refer to the part located below the middle of the outer bellows frame 3.
  • the inner and lower bellows 5 includes side bellows 51.
  • the two inner sides of the shed body 2 and the two side foldable shed parts 51 can be arranged oppositely along the transverse direction of the channel 20, and the end of each side foldable shed part 51 is tightly connected to the vehicle body end wall 101 through the second connecting member 100d.
  • the solid connection ensures that the force of the through channel 100 is relatively balanced.
  • the cross-sectional shape of each side bellows portion 51 can be roughly formed as a triangle, and one side of the triangle is provided on the inner wall of the channel 20. Due to the stability of the triangle, the side bellows portion 51 is structurally stable, which further ensures
  • the outer bellows body 2 has a stable structure.
  • the second connecting member 100d is a threaded connecting member, but is not limited thereto.
  • the second connecting member 100d may be a bolt, a screw, or the like.
  • the upper part of the outer bellows frame 3 may have a first connecting portion 33, and only the upper part of the outer bellows frame 3 passes through the A connecting piece 100b is firmly connected to the car body end wall 101, that is, the part above the middle of the outer bellows frame 3 is fastened to the car body end wall 101, and the part below the middle of the outer bellows frame 3 can be connected to the car body. If the body end wall 101 is not connected, the first connecting portion 33 is connected to the vehicle body end wall 101 through the first connecting member 100b, thereby reducing the number of the first connection part on the premise of ensuring the reliable connection between the through passage 100 and the vehicle body end wall 101.
  • the number of one connecting piece 100b further simplifies the operation and improves the efficiency of connecting and unhooking.
  • the first connecting member 100b is located above the top edge 30a of the outer bellows frame 3 for easy operation; when the through passage 100 is applied to the train 200, the first connecting member 100b may not be in the car 1021, ensuring that the car 1021 The interior is beautiful, avoiding misoperation by passengers, ensuring driving safety, and the operator can operate on the top of the carriage 1021, which is convenient for operation.
  • the number and arrangement of the first connecting portions 33 can be specifically set according to actual requirements.
  • the lower part of the outer bellows frame 3 may have a second connecting portion 34, which may be firmly connected to the vehicle body end wall 101 through the first connecting piece 100b, and of course the second connecting portion 34 is also It is not necessary to connect with the car body end wall 101, and the second connecting part 34 can be formed as a spare connecting part. The operator can set whether the second connecting part 34 is connected to the car body end wall 101 according to actual needs, which improves the height of the through passage 100 applicability.
  • the outer bellows body 2 is an integral structure formed by sandwiching a shed cloth and an aluminum frame.
  • the axial ends of the outer bellows body 2 are connected to the adjacent car body ends in the same manner.
  • the walls 101 are connected, that is, the outer bellows frames 3 are respectively provided at both axial ends of the outer bellows body 2, and the car body end walls 101 on both axial sides of the through channel 100 are respectively provided with end wall frames 1.
  • the bellows frame body 3 and the corresponding end wall frame 1 are hooked and matched by the first hook structure 100a, and the outer bellows frame body 3 and the corresponding car body end wall 101 are firmly connected by the first connector 100b, which simplifies the through passage
  • the structure of 100 is easy to design, and effectively improves the efficiency of connecting and unhooking the through passage 100 and the car body end walls 101 on the adjacent two sides, and is easy to operate, reducing labor costs.
  • the outer bellows body 2 is an integral structure formed by sandwiching a shed cloth and an aluminum frame
  • the outer bellows body 2 is an integral structure, rather than being formed by connecting multiple single bellows. The disassembly and assembly process of the outer bellows body 2 is simplified, and the use reliability of the outer bellows body 2 is ensured.
  • the train 200 includes a car body 102 and a through passage 100.
  • the car body 102 includes a plurality of carriages 1021, and the through passage 100 is connected between two adjacent carriages 1021, And the through passage 100 is the through passage 100 for the train 200 according to the embodiment of the first aspect of the present application.
  • the train 200 may be a railway train 200, or a light rail, or a subway, but is not limited thereto.
  • the train 200 of the embodiment of the present application by adopting the above-mentioned through passage 100, the train 200 can be quickly disassembled and assembled, with a simple structure and low cost.
  • the rail transit system 1000 includes a track 201 and a train 200.
  • the train 200 passes along the track 201, and the train 200 is the train 200 according to the embodiment of the second aspect of the present application. .
  • the structure is simple, the production is convenient, and the assembly efficiency and assembly efficiency are improved.
  • the through passage 100 includes an end wall frame 1 and a bellows assembly 8.
  • the bellows assembly 8 communicates with two adjacent carriages 1021, and the axial ends of the bellows assembly 8 are connected to the end respectively.
  • the wall frame 1 is hooked and matched by a hooking component 100e, and the bellows component 8 is suitable for being firmly connected to the vehicle body end wall 101 by a connecting component 100f.
  • the hook assembly 100e includes a first hook group structure 100a and a second hook structure 100c
  • the connection assembly 100f includes a first connector 100b and a second connector 100d.
  • the bellows assembly 8 includes an outer bellows 81, an inner top bellows 4, and an inner lower bellows 5.
  • the outer bellows 81 includes an outer bellows body 2 and an outer bellows frame 3, and the outer bellows body 2 is made of cloth and The whole structure is formed by clamping the aluminum frame, the inner roof bellows 4 is formed by clamping the awning cloth and the aluminum frame, and the inner lower bellows 5 is also formed by clamping the shed cloth and the aluminum frame.
  • the through passage 100 is connected between two adjacent carriages 1021, the outer bellows body 2 is formed in a cylindrical shape and the outer bellows body 2 defines a passage 20 connecting the two adjacent carriages 1021, and the passage along the outer bellows body 2
  • An end wall frame 1 and an outer collapsible frame 3 are provided at both ends in the axial direction of the extension direction of 20.
  • the two end wall frames 1 and the two outer collapsible frames 3 are arranged in one-to-one correspondence, and the two end wall frames 1 are installed on the car body end wall 101 on the adjacent side.
  • the car body end wall 101 can be located at the end of the car 1021.
  • Each outer bellows frame 3 is formed in a ring shape, and each outer bellows frame 3 is connected to The corresponding car body end wall 101 is firmly connected by the first connecting member 100b; at least part of the inner roof bellows 4 is provided at the top of the outer bellows body 2, and the transverse ends of the inner roof bellows 4 (for example, in Figure 1 The left and right ends) are respectively fixedly connected to the outer bellows body 2 by connecting brackets 40; at least part of the inner lower bellows 5 is arranged in the lower part of the outer bellows body 2, and the inner lower bellows 5 includes two side bellows portions 51, The two side bellows portions 51 are respectively located on both sides of the outer bellows body 2, and the two side bellows portions 51 can be arranged opposite to each other along the transverse direction of the through channel 100 (for example, the left-right direction in FIG.
  • the bellows portions 51 are respectively fixedly connected to the outer bellows body 2 through the connecting bracket 40, the axial ends of each side bellows portion 51 are fixedly connected to the lower part of the outer bellows frame 3, and each side bellows portion The two axial ends of 51 are respectively fastened to the adjacent vehicle body end wall 101 through the second connecting member 100d.
  • the first connecting member 100b and the first connecting member 100b may both be threaded connecting members such as bolts, screws, etc., but are not limited thereto.
  • Each end wall frame 1 includes a first frame 11 and a second frame 12, the first frame 11 is ring-shaped and the first frame 11 and the corresponding outer folding shed frame 3 are hooked by the first hook structure 100a If the second frame body 12 is set in the annular space defined by the first frame body 11 and there is no connection between the second frame body 12 and the first frame body 11, the first frame body 11 and the second frame body 12 are respectively Installed on the corresponding car body end wall 101, the second frame 12 is two strips 120 and the two strips 120 are spaced apart along the transverse direction of the channel 20 (for example, the left and right direction in FIG. 1), each The strips 120 are both hooked and fitted with the inner roof bellows 4 through the second hooking structure 100c, so that the axial ends of the outer bellows body 2 are connected to the adjacent car body end wall 101 in the same manner.
  • Each first hooking structure 100a includes a first hook 13 and a first lock member 31.
  • the first hook 13 is arranged on the first frame body 11 and the first hook 13 is welded to the first frame body 11.
  • the first hook 13 includes a first supporting portion 131 and a first limiting portion 132, and the first supporting portion 131 faces the outer bellows
  • the direction of the frame 3 extends horizontally, the first limiting portion 132 extends upward and vertically from the first supporting portion 131, and the outer bellows frame 3 is formed with an escape groove 30 recessed toward the direction of the outer bellows body 2.
  • the avoidance groove 30 is annular and the avoidance groove 30 extends along the extension direction of the outer bellows frame 3.
  • the first lock member 31 is detachably provided on the outer bellows frame 3 and the first lock member 31 is located in the escape groove 30.
  • a lock piece 31 is hooked and matched with the first hook 13.
  • the outer bellows frame body 3 is formed in a ring shape and includes a top edge portion 30a, a bottom edge portion 30b and two side edge portions 30c.
  • the top edge portion 30a, the bottom edge portion 30b and the two side edge portions 30c can be enclosed in a ring shape.
  • the top side portion 30a and the bottom side portion 30b can be spaced up and down, and the two side portions 30c are respectively connected to the left and right sides of the top side portion 30a;
  • the first lock 31 includes a first sub-lock 31a and a second sub-lock
  • the first sub-locking member 31a is provided on the top side portion 30a and the bottom side portion 30b, and the top side portion 30a and the bottom side portion 30b are respectively provided with three first sub-locking members 31a and second sub-locking members 31b
  • each side portion 30c is respectively provided with three second sub-locks 31b to ensure that the outer folding shed frame 3 receives a balanced force.
  • the number and distribution of the first hooking structures 100a can also be set according to actual requirements, but not limited thereto.
  • Each second hooking structure 100c includes a second hook 14 and a second lock 41.
  • the second hook 14 is provided on the second frame 12 and the second hook 14 includes a second supporting portion 141 and a second limiting portion 142.
  • the second supporting portion 141 extends horizontally toward the outer bellows frame 3, and the second limiting portion 142 extends upward and vertically from the second support portion 141, the second lock 41 is provided at the end of the inner roof folding shed 4, and the second lock 41 defines a second lock hole 411 that is hooked and matched with the second hook 14 .
  • the outer bellows frame 3 is further formed with a sealing groove 32 recessed in the direction of the outer bellows body 2, the sealing groove 31 is located inside the avoiding groove 30, the sealing groove 32 is annular and the sealing groove 32 Extending along the extension direction of the outer bellows frame 3, the sealing groove 32 is filled with a seal to seal the gap between the outer bellows frame 3 and the vehicle body end wall 101.
  • the ring shape defined by the outer bellows frame body 3, the first frame body 11, the avoiding groove 30 and the sealing groove 32 may match the ring shape formed by the cross section of the outer bellows body 2.
  • the upper part of the outer bellows frame 3 has three first connecting portions 33, one of the first connecting portions 33 is located in the middle of the top of the outer bellows frame 3.
  • the two first connecting portions 33 are respectively located on the left and right sides of one of the first connecting portions 33, and are arranged symmetrically with respect to one of the first connecting portions 33; each first connecting portion 33 is connected to each other through the first connecting member 100b.
  • the vehicle body end wall 101 is connected, the first connector 100b is located outside the top of the compartment 1021, and the lower part of the outer bellows frame 3 has three second connecting parts 34, and the three second connecting parts 34 can be formed as spare connecting parts.
  • a ferry plate 71 is provided in the area between the outer bellows body 2 and the inner and lower bellows 5, and the ferry plate 71 is constructed by wear-resistant materials at both ends.
  • one end of the pedal 72 is fixed on the car body 102, and the other end is overlapped on the upper surface of the L-shaped pedal support 73 that fixes the car end.
  • the pedal supports 73 at the two vehicle ends are connected with a ferry connecting rod 74,
  • the ferry connecting rod 74 is composed of a plurality of parallelograms, and the center of the ferry connecting rod 74 is connected with the ferry 71.
  • the ferry 71 can move around the connection position with the ferry connecting rod 73, and the ferry 71 is suitable for the train 200 Various states at runtime.
  • the end wall frame 1 can be fixedly installed on the car body end wall 101, and the top of the outer bellows body 2 has lifting lugs 6,
  • the outer bellows body can be lifted by the ears 6, and the first lock 31 on the outer bellows frame 3 is aligned with the first hook 13 on the first frame 1, and the inner top bellows 4
  • the second lock member 41 is aligned with the second hook 14 on the second frame 12, so that the first lock member 31 is hooked and matched with the first hook 13, and the second lock member 41 is hooked and matched with the second hook 14, and then
  • the first connecting portion 33 is fastened to the end wall 101 of the vehicle body through the first connecting piece 100b.
  • the through passage 100 for the train 200 has a simple structure, is easy to produce, has a good overall appearance, and is easy to assemble, can realize fast unhooking and connecting, and realizes the fast unmarshalling and assembly of the train 200 .
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, “multiple” means two or more than two, unless otherwise specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , Or integrated; it can be a mechanical connection, it can be an electrical connection, it can also be communication; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction relationship between two components .
  • installed can be a fixed connection or a detachable connection , Or integrated; it can be a mechanical connection, it can be an electrical connection, it can also be communication; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction relationship between two components .
  • the “on” or “under” of the first feature on the second feature may be in direct contact with the first and second features, or indirectly through an intermediary. contact.
  • the "above”, “above” and “above” of the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the level of the first feature is higher than the second feature.
  • the “below”, “below” and “below” of the second feature of the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the level of the first feature is smaller than the second feature.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)

Abstract

L'invention concerne une passerelle (100) destinée à être utilisée dans un train (200), comprenant un cadre de paroi d'extrémité (1) et un ensemble auvent pliable (8), le cadre de paroi d'extrémité (1) étant approprié pour être monté sur une paroi d'extrémité de véhicule (101), l'ensemble auvent pliable (8) reliant deux wagons adjacents (102), une extrémité d'arbre de l'ensemble auvent pliable (8) comportant une liaison à crochet avec le cadre de paroi d'extrémité (1) au moyen d'un ensemble crochet (100e), et étant approprié pour une liaison ferme à la paroi d'extrémité de véhicule (101) au moyen d'un ensemble de liaison (100f). L'invention concerne également un train équipé de la présente passerelle (200).
PCT/CN2020/086137 2019-04-22 2020-04-22 Passerelle destinée à être utilisée dans un train, et train équipé de ladite passerelle WO2020216251A1 (fr)

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CN201920570850.3U CN210391140U (zh) 2019-04-22 2019-04-22 用于列车的贯通道和具有其的列车和轨道交通系统
CN201920570850.3 2019-04-22

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WO2020216251A1 true WO2020216251A1 (fr) 2020-10-29

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CN112477895B (zh) * 2020-11-26 2022-03-22 中车青岛四方机车车辆股份有限公司 轨道列车的贯通道及轨道列车

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