CN213138761U - Intermediate level automobile body connection structure and rail vehicle - Google Patents

Intermediate level automobile body connection structure and rail vehicle Download PDF

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Publication number
CN213138761U
CN213138761U CN202021928701.9U CN202021928701U CN213138761U CN 213138761 U CN213138761 U CN 213138761U CN 202021928701 U CN202021928701 U CN 202021928701U CN 213138761 U CN213138761 U CN 213138761U
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China
Prior art keywords
layer
vehicle
mounting seat
floor cloth
automobile
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CN202021928701.9U
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Chinese (zh)
Inventor
朱龙龙
吕文俊
李莉
戚磊
周玉美
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CRRC Qingdao Sifang Co Ltd
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CRRC Qingdao Sifang Co Ltd
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Priority to CN202021928701.9U priority Critical patent/CN213138761U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

The utility model provides a middle level automobile body connection structure and rail vehicle. Intermediate level automobile body connection structure is connected with the both sides of automobile body respectively to divide into upper and lower two-layer with the automobile body, intermediate level automobile body connection structure includes: the middle layer body is respectively connected with two sides of the vehicle body; the floor cloth covers one side, close to the upper layer of the vehicle body, of the middle layer body, the floor cloth comprises a foaming layer and a solid layer which are integrally formed together, and the solid layer is far away from the middle layer body relative to the foaming layer. The utility model provides a double-deck rail vehicle take the poor problem of comfort level among the prior art.

Description

Intermediate level automobile body connection structure and rail vehicle
Technical Field
The utility model relates to a rail vehicle technical field particularly, relates to an intermediate level automobile body connecting structure and rail vehicle.
Background
Present rail vehicle is generally the individual layer, generally is provided with the shock attenuation amortization layer of enough thickness between floor cloth and the automobile body floor to guarantee the comfort level of passenger when walking in the passenger cabin, and can not produce great sound, avoid influencing other passengers and have a rest. When rail vehicle is the bilayer, receive the space restriction, the floor cloth on double-deck rail vehicle's upper strata can only directly lay on automobile body floor, can produce great sound when leading to the passenger on passenger cabin upper strata to walk, influences the riding comfort level of the passenger of passenger cabin lower floor.
From the above, the problem that the ride comfort of the double-deck rail vehicle is poor exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a middle level automobile body connecting structure and rail vehicle to solve among the prior art double-deck rail vehicle and take the poor problem of comfort level.
In order to achieve the above object, according to the utility model discloses an aspect provides an intermediate level body coupling structure, intermediate level body coupling structure is connected with the both sides of automobile body respectively to divide into the automobile body about two-layer, intermediate level body coupling structure includes: the middle layer body is respectively connected with two sides of the vehicle body; the floor cloth covers one side, close to the upper layer of the vehicle body, of the middle layer body, the floor cloth comprises a foaming layer and a solid layer which are integrally formed together, and the solid layer is far away from the middle layer body relative to the foaming layer.
Further, the foaming layer is a rubber foaming layer; and/or the solid layer is a rubber solid layer.
Further, the floor cloth also comprises an integrated molding layer, and the integrated molding layer is positioned between the solid layer and the foaming layer.
Further, the thickness of the foaming layer is 1 mm to 5 mm; and/or the thickness of the solid layer is 2 mm to 5 mm.
Furthermore, the floor cloth is adhered to the middle layer body.
Further, the floor cloth is also provided with connecting sections which extend upwards along the water baffles on two sides of the vehicle body.
Further, the intermediate layer vehicle body connecting structure further comprises at least one mounting seat, and the at least one mounting seat comprises: the seat mounting seat is arranged on one side, close to the upper layer of the vehicle body, of the middle layer body and penetrates out of the floor cloth, so that the seat on the upper layer of the vehicle body is connected with the middle layer body through the seat mounting seat; and/or the top plate mounting seat is arranged on one side of the middle layer body close to the lower layer of the vehicle body, so that the top plate of the lower layer of the vehicle body is connected with the middle layer body through the top plate mounting seat.
Further, the at least one mount includes also: the side plate mounting seat and the top plate mounting seat are arranged in parallel, so that the side plate at the lower layer of the vehicle body is connected with the middle layer body through the side plate mounting seat; and the air duct mounting seat and the top plate mounting seat are arranged at intervals and are close to the edge of the middle layer body relative to the top plate mounting seat, so that the air duct on the lower layer of the vehicle body is connected with the middle layer body through the air duct mounting seat.
Further, the mounting seat and the part to be mounted are connected through bolts.
Furthermore, the mounting seat is provided with a groove, the head of the bolt is preset in the groove, and a screw rod of the bolt penetrates through the groove and the mounting hole of the component to be mounted and then is connected with the nut, so that the mounting seat is fastened with the component to be mounted.
According to another aspect of the present invention, there is provided a rail vehicle, including the intermediate layer vehicle body connecting structure described above.
Use the technical scheme of the utility model, intermediate level automobile body connection structure includes intermediate level body and floor cloth, the intermediate level body is connected with the both sides of automobile body respectively, floor cloth covers the one side of being close to the upper strata of automobile body at the intermediate level body, floor cloth includes integrated into one piece foaming layer and physical layer together, the intermediate level body is kept away from for the foaming layer to the physical layer, the foaming layer has vibration/noise reduction's function, the walking comfort level of the passenger on main cabin upper strata has both been improved, produce great sound when also can not making the passenger on main cabin upper strata walk, avoid influencing the passenger's of main cabin lower floor comfort level taking comfort level, furthermore, foaming layer and physical layer integrated into one piece, prevent that floor cloth fault from appearing, floor cloth's life has been improved, the problem that double-deck rail vehicle takes comfort level difference among the prior.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an intermediate layer vehicle body connecting structure in an embodiment of the present invention;
fig. 2 shows a schematic structure of the floor cloth according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. an intermediate layer body; 20. a floor cloth; 21. a foamed layer; 22. a physical layer; 23. an integrally molded layer; 30. a seat mount; 40. a top plate mounting seat; 50. a side plate mounting seat; 60. an air duct mounting seat; 70. a seat; 80. a top plate; 90. a side plate; 100. an air duct; 110. a water baffle.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the poor problem of double-deck rail vehicle comfort level of taking among the prior art, the utility model provides a middle level automobile body connecting structure and rail vehicle. The following rail vehicle includes the following intermediate layer vehicle body connection structure.
As shown in fig. 1 to 2, the intermediate layer vehicle body coupling structure is coupled to both sides of the vehicle body, respectively, to divide the vehicle body into upper and lower layers. The intermediate layer vehicle body coupling structure includes an intermediate layer body 10 and a floor cloth 20. The intermediate layer body 10 is connected to both sides of the vehicle body, respectively. The floor cloth 20 covers the upper layer side of the vehicle body of the intermediate layer body 10, the floor cloth 20 includes a foamed layer 21 and a solid layer 22 which are integrally formed, and the solid layer 22 is away from the intermediate layer body 10 with respect to the foamed layer 21.
Use the technical scheme of the utility model, intermediate level automobile body connection structure includes intermediate level body 10 and floor cloth 20, intermediate level body 10 is connected with the both sides of automobile body respectively, floor cloth 20 covers the one side that is close to the upper strata of automobile body at intermediate level body 10, floor cloth 20 includes foaming layer 21 and the physical layer 22 that integrated into one piece is in the same place, physical layer 22 keeps away from intermediate level body 10 for foaming layer 21, foaming layer 21 has vibration/noise reduction's function, passenger's on main cabin upper strata walking comfort level has both been improved, also can not produce great sound when can not making passenger's on main cabin upper strata walking, avoid influencing passenger's on main cabin lower floor's comfort level of taking, furthermore, foaming layer 21 and physical layer 22 integrated into one piece, prevent floor cloth 20 fault, floor cloth 20's life has been improved.
In the present embodiment, the foamed layer 21 is a rubber foamed layer. The solid layer 22 is a rubber solid layer. Rubber has very high wearability and very high elasticity and tear strength, and floor cloth 20 adopts rubber materials to make, has guaranteed the walking comfort level of the passenger on main cabin upper strata, and the rubber foaming layer has good vibration/noise reduction function for can not produce great sound when the passenger on main cabin upper strata walks, avoid influencing the passenger's of main cabin lower floor comfort level of taking. Furthermore, the use of rubber materials also allows the floor covering 20 to have a longer life without frequent replacement. Of course, the foam layer 21 and the solid layer 22 may be made of other materials for damping and reducing noise, and may be selected according to actual requirements.
As shown in fig. 2, the floor cloth 20 further includes an integrally molded layer 23, and the integrally molded layer 23 is located between the solid layer 22 and the foamed layer 21. In the embodiment, the solid layer 22 and the foamed layer 21 are pressed under high temperature and high pressure, so that the integrally formed layer 23 is formed between the solid layer 22 and the foamed layer 21, thereby achieving the effect of integrally forming, preventing the floor cloth 20 from breaking, and prolonging the service life of the floor cloth 20.
In the present embodiment, the thickness of foamed layer 21 is 1 mm to 5 mm. The thickness of the solid layer 22 is 2 mm to 5 mm. Specifically, the thickness of the foamed layer 21 and the thickness of the solid layer 22 may be adjusted according to actual needs.
In this embodiment, the floor cloth 20 and the intermediate layer body 10 are bonded to each other. The bonding can guarantee that the whole of floor cloth 20's surface levels for floor cloth 20 is more pleasing to the eye, and bonds and has good fixed effect, has guaranteed to be connected firmly between floor cloth 20 and the intermediate level body 10. Of course, other connection modes between the floor cloth 20 and the middle layer body 10 can be adopted, and can be selected according to actual requirements.
In this embodiment, the floor cloth 20 further has a connection section extending upward along the water guard 110 at both sides of the vehicle body. Through setting up the linkage segment for floor cloth 20 can cover whole intermediate level body 10, makes and is kept apart by floor cloth 20 completely between main cabin upper strata and the main cabin lower floor, guarantees floor cloth 20's vibration/noise reduction effect. In addition, the water guard plate 110 is provided with a bead having a receiving groove, and the edge of the connection section of the floor cloth 20 is inserted into the receiving groove and fixed by the bead. Thus, the floor cloth 20 has no fracture surface and is more beautiful.
In this embodiment, the intermediate layer vehicle body connection structure further includes connection members that are connected to the intermediate layer body 10 and the vehicle body, respectively, so that the intermediate layer body 10 is connected to both sides of the vehicle body, respectively. Specifically, the connecting piece is a connecting section bar. The connecting section bar is welded with the interlayer body 10 and then riveted with the vehicle body, so that the interlayer body 10 is connected with the vehicle body. Welding and riveting make the intermediate level body can firmly be connected with the automobile body, have guaranteed the normal use of intermediate level body 10. In addition, the breakwater 110 is riveted with the connection section, thereby being fixed to both sides of the vehicle body.
As shown in fig. 1, the intermediate layer vehicle body attachment structure further includes at least one mount including a seat mount 30 and a roof mount 40. The seat attachment 30 is provided on the side of the middle layer body 10 close to the upper layer of the vehicle body and protrudes from the floor cloth 20 so that the seat 70 on the upper layer of the vehicle body is connected to the middle layer body 10 through the seat attachment 30. The roof panel mount 40 is provided on the side of the middle layer body 10 close to the lower layer of the vehicle body so that the roof panel 80 of the lower layer of the vehicle body is connected to the middle layer body 10 through the roof panel mount 40. By integrating the seat mount 30 and the roof mount 40 on the intermediate layer body 10, the original vehicle body floor is replaced, and the weight of the vehicle body is effectively reduced.
As shown in fig. 1, the at least one mount includes a side plate mount 50 and a duct mount 60. The side panel mounting seat 50 is provided in parallel with the roof panel mounting seat 40 so that the side panel 90 of the lower layer of the vehicle body is connected to the intermediate layer body 10 through the side panel mounting seat 50. The air duct mounting seat 60 and the top plate mounting seat 40 are arranged at an interval and are arranged close to the edge of the middle layer body 10 relative to the top plate mounting seat 40, so that the air duct 100 of the lower layer of the vehicle body is connected with the middle layer body 10 through the air duct mounting seat 60. By integrating the side plate mounting seat 50 and the air duct mounting seat 60 on the intermediate layer body 10, the original vehicle body floor is replaced, and the weight of the vehicle body is effectively reduced.
In the embodiment, the mounting seat and the component to be mounted are all connected through bolts. In the present embodiment, the components to be mounted include at least the seat 70, the ceiling 80, the side panels 90, and the air duct 100. The bolt connection is stable and reliable, and the disassembly is convenient, so that the seat 70 can be conveniently disassembled and assembled or the air duct 100 and other parts can be conveniently maintained and replaced.
Specifically, the mounting seat is provided with a groove, the head of the bolt is preset in the groove, and a screw of the bolt penetrates through the groove and the mounting hole of the component to be mounted and then is connected with the nut, so that the mounting seat is fastened with the component to be mounted.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: intermediate level automobile body connection structure includes intermediate level body 10 and floor cloth 20, intermediate level body 10 is connected with the both sides of automobile body respectively, floor cloth 20 covers the one side that is close to the upper strata of automobile body at intermediate level body 10, floor cloth 20 includes foaming layer 21 and physical layer 22 that integrated into one piece is in the same place, physical layer 22 keeps away from intermediate level body 10 for foaming layer 21, foaming layer 21 has vibration/noise reduction's function, the walking comfort level of the passenger on cabin upper strata has both been improved, also can not produce great sound when the passenger on cabin upper strata walks, avoid influencing the passenger's on cabin lower floor comfort level, furthermore, foaming layer 21 and physical layer 22 integrated into one piece, prevent floor cloth 20 fault from appearing, floor cloth 20's life has been improved, the mount pad of a plurality of parts has been integrated on intermediate level body 10, original automobile body floor has been replaced, the weight of automobile body has effectively been alleviateed.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. The utility model provides an intermediate level automobile body connection structure, its characterized in that, intermediate level automobile body connection structure is connected with the both sides of automobile body respectively, in order with the automobile body divide into two-layer about, intermediate level automobile body connection structure includes:
the middle layer body (10), the middle layer body (10) is respectively connected with two sides of the vehicle body;
floor cloth (20), floor cloth (20) cover be in intermediate level body (10) are close to one side of the upper strata of automobile body, floor cloth (20) are including foaming layer (21) and physical layer (22) that integrated into one piece is together, physical layer (22) for foaming layer (21) is kept away from intermediate level body (10).
2. The intermediate layer vehicle body attachment structure according to claim 1,
the foaming layer (21) is a rubber foaming layer; and/or
The solid layer (22) is a rubber solid layer.
3. The intermediate layer vehicle body attachment structure according to claim 1, wherein the floor cloth (20) further comprises an integrally molded layer (23), the integrally molded layer (23) being located between the solid layer (22) and the foamed layer (21).
4. The intermediate layer vehicle body attachment structure according to claim 1,
the thickness of the foaming layer (21) is 1 mm to 5 mm; and/or
The thickness of the solid layer (22) is 2 mm to 5 mm.
5. The intermediate layer vehicle body connecting structure according to claim 1, wherein the floor cloth (20) and the intermediate layer body (10) are bonded to each other.
6. The intermediate vehicle body coupling structure according to claim 1, wherein the floor cloth (20) further has coupling sections extending upward along the water breakings (110) of both sides of the vehicle body.
7. The intermediate layer vehicle body attachment structure according to any one of claims 1 to 6, further comprising at least one mount, the at least one mount including:
the seat mounting seat (30) is arranged on one side, close to the upper layer of the vehicle body, of the middle layer body (10) and penetrates out of the floor cloth (20), so that a seat (70) on the upper layer of the vehicle body is connected with the middle layer body (10) through the seat mounting seat (30); and/or
The roof mounting seat (40) is arranged on one side, close to the lower layer of the vehicle body, of the middle layer body (10), so that a roof (80) of the lower layer of the vehicle body is connected with the middle layer body (10) through the roof mounting seat (40).
8. The mid-deck vehicle body attachment structure of claim 7, wherein the at least one mount includes further comprising:
the side plate mounting seat (50) and the top plate mounting seat (40) are arranged in parallel, so that a side plate (90) of the lower layer of the vehicle body is connected with the middle layer body (10) through the side plate mounting seat (50); and/or
The air duct mounting seat (60) and the top plate mounting seat (40) are arranged at intervals and are opposite, the top plate mounting seat (40) is close to the edge of the middle layer body (10), and therefore the air duct (100) of the lower layer of the vehicle body is connected with the middle layer body (10) through the air duct mounting seat (60).
9. The intermediate layer vehicle body connecting structure according to claim 7, wherein the mounting seat and the member to be mounted are each bolted.
10. The intermediate vehicle body connecting structure according to claim 9, wherein the mounting base has a groove in which a head of a bolt is pre-set, and a screw of the bolt is connected to a nut after passing through the groove and the mounting hole of the member to be mounted, so that the mounting base is fastened to the member to be mounted.
11. A railway vehicle, characterized by comprising the mid-deck vehicle body attachment structure recited in any one of claims 1 to 10.
CN202021928701.9U 2020-09-04 2020-09-04 Intermediate level automobile body connection structure and rail vehicle Active CN213138761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021928701.9U CN213138761U (en) 2020-09-04 2020-09-04 Intermediate level automobile body connection structure and rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021928701.9U CN213138761U (en) 2020-09-04 2020-09-04 Intermediate level automobile body connection structure and rail vehicle

Publications (1)

Publication Number Publication Date
CN213138761U true CN213138761U (en) 2021-05-07

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ID=75709995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021928701.9U Active CN213138761U (en) 2020-09-04 2020-09-04 Intermediate level automobile body connection structure and rail vehicle

Country Status (1)

Country Link
CN (1) CN213138761U (en)

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