CN112046513B - Floor mounting seat supporting structure, floor supporting component and double-layer rail transit vehicle - Google Patents
Floor mounting seat supporting structure, floor supporting component and double-layer rail transit vehicle Download PDFInfo
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- CN112046513B CN112046513B CN202010935340.9A CN202010935340A CN112046513B CN 112046513 B CN112046513 B CN 112046513B CN 202010935340 A CN202010935340 A CN 202010935340A CN 112046513 B CN112046513 B CN 112046513B
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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
- B61D17/10—Floors
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Abstract
The invention discloses a floor mounting seat supporting structure, a floor supporting part and a double-layer rail transit vehicle, which solve the problem of low space utilization rate between an aluminum alloy bottom plate of a vehicle body and a wood floor of the vehicle in the prior art, have the beneficial effects of stably supporting the vehicle floor and effectively improving the space utilization rate, and have the following specific schemes: a floor mounting seat supporting structure comprises a supporting piece, wherein a space for laying a line is formed in the inner side of the supporting piece, the supporting piece is provided with a set height, at least one side of the supporting piece is provided with a transverse support for providing a mounting platform, and the top end of the supporting piece is provided with a sliding groove for mounting a floor mounting seat.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a floor mounting seat supporting structure, a floor supporting component and a double-layer rail transit vehicle.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The existing partial rail transit vehicle has a certain gap between an aluminum alloy vehicle body structure and an internally installed floor, a floor supporting seat is arranged in the gap, the floor supporting seat only plays a role in connecting the vehicle body structure and the floor, a certain height is provided for the floor supporting seat, a larger space is occupied, the distance between two adjacent floor supporting seats is larger, and the space utilization rate is lower.
The inventor also finds that, for a single-layer traditional rail transit vehicle, if the floor is supported by the floor mounting seat, although a certain space is occupied, the wasted space is limited, but for a double-layer rail transit vehicle, the floor of the bottom vehicle has a set height, if the floor is supported by the existing floor mounting seat, the height is not enough, and in addition, if the height of the floor mounting seat is only increased, the space utilization rate between the wood floor inside the vehicle and the vehicle body bottom plate is low.
Disclosure of Invention
In view of the defects in the prior art, a first object of the present invention is to provide a floor mounting base support structure, which provides support for a floor mounting base, and a space formed inside the support member can be used for arranging wires and cables or other pipelines, and the side portion of the support member is convenient for installing in-vehicle equipment, so as to improve the space utilization rate.
The second purpose of the invention is to provide a floor support component, which can be matched with a floor mounting seat to play a role of supporting a floor, and meanwhile, can facilitate the installation of equipment in a vehicle, facilitate the laying of pipelines or wires and cables, and greatly improve the space utilization rate.
The third purpose of the invention is to provide a double-layer rail transit vehicle, wherein the middle floor of the vehicle is arranged lower than the floors on the two sides, part of equipment in the vehicle is effectively supported by the floor supporting part, and the inner side of the supporting part can be used for laying electric wires and cables or brake pipelines, so that the space between the side floor and the bottom plate of the vehicle body is fully utilized, and a better electromagnetic shielding effect is ensured.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a floor mounting seat supporting structure comprises a supporting piece, wherein a space for laying a line is formed in the inner side of the supporting piece, the supporting piece is provided with a set height, at least one side of the supporting piece is provided with a transverse support for providing a mounting platform, and the top end of the supporting piece is provided with a sliding groove for mounting a floor mounting seat.
Foretell bearing structure, the support piece top sets up the support that the spout can be convenient for the floor mount pad, and the spout is convenient for the floor mount pad along support piece's removal, and support piece has the height of setting for, and the laying of wire and cable or other pipelines can be convenient for in the space that the support piece inboard formed, and make full use of support piece's inner space corresponds the high requirement to the floor mount pad and can reduce.
A floor mounting support structure as described above, because the support member has a set length considering that the support structure supports the floor of the vehicle interior through the floor mounting, ensures the laying effect of the vehicle floor.
According to the floor mounting seat supporting structure, the floor mounting seat is convenient to move along the supporting piece and ensures the stability of the floor mounting seat, and the sliding groove is an inverted T-shaped sliding groove.
In order to stably mount the in-vehicle equipment on the transverse support, the transverse support is provided with a threaded hole;
or, the transverse support is provided with a limiting block, the equipment in the vehicle is limited through the limiting block, for example, the transverse support can support the interlayer line pipes or other equipment in the vehicle, and the limiting block can be arranged on two sides of the interlayer line pipes and used for limiting the interlayer line pipes or other equipment in the vehicle.
According to the floor mounting seat supporting structure, the supporting piece is the door-shaped supporting piece, and the two sides of the door-shaped supporting piece are the vertical ribs, so that the supporting strength of the supporting piece can be ensured.
In a second aspect, the invention further provides a floor support component, which comprises a floor mounting seat, wherein the floor mounting seat can be mounted on the floor mounting seat support structure through the sliding groove, and the bottom ends of two sides of the support component are respectively and fixedly connected with the bottom plate of the vehicle body.
The floor supporting component has the advantages that the supporting structure can be matched with the floor mounting seat, the connection between the floor supporting component and the vehicle body bottom plate and the vehicle floor is realized, the space between the vehicle floor and the vehicle body bottom plate can be fully utilized, and the space utilization rate is improved.
The floor mounting seat comprises a mounting seat body, wherein the bottom end of the mounting seat body is fixedly provided with the supporting sheet, the supporting sheet is respectively provided with the bolt at two sides of the mounting seat body, the head of the bolt can be arranged in the sliding groove, and after the position of the floor mounting seat is determined, the bolt is matched with the nut to fix the position of the floor mounting seat.
According to the floor supporting part, the supporting sheet and the bolt head are arranged at a set distance, the mounting seat body is provided with the cavity, the elastic piece is arranged in the cavity, the damping effect is achieved through the elastic piece, and the comfort level of a passenger room is improved.
In a third aspect, the invention further provides a double-layer rail transit vehicle, wherein a plurality of floors which are sequentially spliced are arranged along the width direction of a vehicle body of the rail transit vehicle, the middle floor of the double-layer rail transit vehicle is arranged below the floors on the two sides, the floors on the two sides are supported by the floor supporting part, and the middle floor is supported by the floor mounting seat.
Among the aforesaid double-deck track transportation vehicles, the automobile body bottom plate sets up floor support component and floor mount pad and realizes supporting vehicle avris floor, supports middle floor through the floor mount pad, not only guarantees the stable support to vehicle floor, makes full use of the space between vehicle floor and the automobile body bottom plate moreover.
According to the double-layer rail transit vehicle, two rows of floors are arranged on the floors on the side edges of the double-layer rail transit vehicle, and in order to further improve the space utilization rate, two adjacent floors on each side are supported at the splicing positions through the same floor supporting component.
According to the double-layer rail transit vehicle, the transverse supports of two adjacent floor mounting seat support structures are connected, so that the transverse supports of the two support structures are connected into a whole, the stability and the reliability of the arrangement of the support structures are ensured, the stable support of the floor is realized, and the transverse supports connected into a whole can ensure the stable support of equipment in the vehicle;
the distance of setting for has the interval between two adjacent floor mount pad bearing structure, floor mount pad bearing structure with be used for supporting the middle part floor the interval has the distance of setting for between the floor mount pad, and is used for supporting the interval of setting for distance between two adjacent floor mount pads on middle part floor.
The beneficial effects of the invention are as follows:
1) according to the invention, through the arrangement of the floor mounting seat supporting structure, the floor mounting seat can be supported and moved through the sliding groove, the installation of the vehicle wood floor in the later period is facilitated, the supporting piece has a set height, the space formed inside the supporting piece can facilitate the laying of wires and cables or other pipelines, the internal space of the supporting piece is fully utilized, and the corresponding height requirement on the floor mounting seat can be reduced.
2) According to the invention, through the arrangement of the floor supporting part, the supporting structure can be matched with the floor mounting seat, so that the connection between the vehicle body bottom plate and the vehicle floor is realized, the space between the vehicle floor and the vehicle body bottom plate can be fully utilized, and the space utilization rate is improved.
3) The floor supporting component can be used for arranging the equipment in the vehicle through the arrangement of the transverse supports, and the transverse supports of two adjacent floor supporting components can be connected, so that the supporting strength of the floor supporting component is improved, and the stability of the arrangement of the equipment in the vehicle is also ensured.
4) The support piece is a door-shaped support piece, and the two sides of the door-shaped support piece are provided with the vertical ribs, so that the support strength of the support piece can be ensured, and the support strength of the vehicle floor is ensured.
5) The arrangement of the floor supporting component and the floor mounting seat can meet the requirement of supporting the inner side floor and the middle floor of the double-layer rail transit vehicle, and can effectively lay or mount equipment and various cable lines in the vehicle, thereby fully utilizing the space.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of a floor mount support structure according to one or more embodiments of the present invention.
FIG. 2 is a schematic representation of a floor support component construction according to one or more embodiments of the present invention.
FIG. 3 is a schematic perspective view of a floor support component structure according to one or more embodiments of the present invention.
Fig. 4 is a schematic longitudinal cross-sectional view of a two-deck rail transit vehicle according to one or more embodiments of the present invention.
Fig. 5 is a schematic bottom longitudinal cross-section of a two-level rail transit vehicle according to one or more embodiments of the present invention.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: 1. the automobile body comprises a transverse support, 2 sliding grooves, 3 supporting pieces, 4 in-vehicle equipment, 5 vehicle floors, 6 floor installation seats, 7 electric wires and cables, 8 vehicle body bottom plates, 9 interlayer wire pipes, 10 first floors, 11 second floors, 12 middle floors, 13 brake pipelines, 14 bolts and 15 supporting pieces.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, 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 invention belongs.
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 exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background art, the prior art has a problem of low space utilization between the vehicle floor and the vehicle body floor, and in order to solve the above technical problem, the present invention provides a floor mounting seat support structure, a floor support member and a double-deck rail transit vehicle.
Example one
In an exemplary embodiment of the present invention, referring to fig. 1, a floor mounting support structure includes a support 3, the support 3 has a space for laying a wire inside, the support 3 has a set height, at least one side of the support is provided with a lateral support 1 providing a mounting platform, and the top end of the support has a chute 2 for mounting a floor mounting.
Since the support member 3 has a set length considering that the support structure supports the floor of the vehicle interior through the floor mounting seat, and in particular, the support member is a support beam disposed along the vehicle length direction, stable support of the vehicle floor is ensured, and in some examples, the support member is provided in plural along the vehicle length direction, the support member has a length greater than that of the floor mounting seat, and adjacent support members are spaced apart by a set distance on the same straight line.
For the convenience with the removal of floor mount pad along support piece 3, and guarantee the stability that floor mount pad 6 set up, spout 2 is the type of falling T spout, and 2 upside sizes of spout are less than the downside size promptly, the removal of the bolt in the floor mount pad 6 of being convenient for.
In some examples, in order to stably mount the in-vehicle equipment on the transverse support 1, specifically, the transverse support 1 may be a support strip, or transverse supports of two adjacent floor mounting seat support structures may be connected, the transverse support is provided with a threaded hole, and after the in-vehicle equipment is mounted on the transverse support, the in-vehicle equipment is locked and fixed by a bolt through the threaded hole;
or in some other examples, the transverse support 1 is provided with a limiting block, the vehicle interior equipment is limited by the limiting block, for example, the transverse support can support the interlayer line pipe 9 or other vehicle interior equipment 4, and the limiting block can be arranged on two sides of the interlayer line pipes and used for limiting the interlayer line pipe or other vehicle interior equipment.
In order to guarantee support piece's support intensity, support piece 3 is door type support piece, and door type support piece both sides are the grudging bar, and the grudging bar is perpendicular with horizontal support 1, and support piece both sides bottom links firmly with vehicle body bottom plate 8 respectively, and the preferred welded connection that passes through, vehicle body bottom plate 8 are aluminum alloy bottom plate.
Foretell bearing structure, the support piece top sets up the support that the spout can be convenient for the floor mount pad, and the spout is convenient for the floor mount pad along support piece's removal, and support piece has the height of setting for, and the laying of wire and cable or other pipelines can be convenient for in the space that the support piece inboard formed, and make full use of support piece's inner space corresponds the high requirement to the floor mount pad and can reduce.
Example two
The embodiment discloses a floor support component, refer to fig. 2, including floor mount pad 6, floor mount pad 6 can install in the floor mount pad support structure of embodiment one through the spout, support piece's both sides bottom links firmly with vehicle body bottom plate 8 respectively.
The floor mounting seat 6 comprises a mounting seat body, referring to fig. 3, a supporting sheet 15 is fixed at the bottom end of the mounting seat body, the length of the supporting sheet 15 is longer than that of the mounting seat body, bolts are respectively arranged on two sides of the mounting seat body through the supporting sheet, the heads of the bolts can be installed in sliding grooves, and after the floor mounting seat is located, the bolts are matched with nuts, so that the floor mounting seat is locked and fixed relative to the positions of the supporting sheets.
The bolt is invertd and is set up, backing sheet 15 has the distance of settlement with 14 heads of bolt, and backing sheet 15 and the height of the distance more than or equal to spout upside of 14 heads of bolt one side near it, and the mount pad body has the cavity, set up the elastic component in the cavity, it is easy to understand, the elastic component can be rubber, the bolt head is located in spout 2, the width of backing sheet is greater than the width in T type groove, and the top of support piece is located to the backing sheet, realize playing the cushioning effect through the elastic component, improve the guest room comfort level.
It can be understood that, along the length direction of the supporting member, for the case that the supporting member is a supporting beam, a plurality of floor mounting seats can be arranged, and a set distance is arranged between two adjacent floor mounting seats; the mode that a plurality of floor installation seat supporting structures are arranged on the same straight line is adopted, and each floor installation seat corresponds to the floor installation seat supporting structure one to one.
In addition, the mounting seat body is provided with two cavities, the cavities are arranged on two sides of the floor mounting seat in the width direction in an open mode, the two cavities are arranged up and down, the elastic piece is arranged in the cavity of the lower layer, the cavity of the lower layer is large in size, the mounting seat body is further provided with a bayonet groove on the other side of the cavity of the lower layer relative to the cavity of the upper layer, another cavity is formed between the bayonet groove and the supporting sheet, and the elastic piece is supported by the pi-shaped seat arranged in the cavity of the lower layer.
The floor support component provided by the embodiment has the advantages that the support structure can be matched with the floor mounting seat 6, the connection between the vehicle body bottom plate 8 and the vehicle floor 5 is realized, the space between the vehicle floor and the vehicle body bottom plate can be fully utilized, and the space utilization rate is improved.
EXAMPLE III
Referring to fig. 4 and 5, a plurality of floors sequentially spliced are arranged along the width direction of a vehicle body of the rail transit vehicle, a middle floor 12 of the double-layer rail transit vehicle is lower than two side floors, the two side floors are supported by the floor supporting part according to the second embodiment, and the middle floor 12 is supported by two groups of independent floor mounting seats 6.
Double-deck track transportation vehicles side floor sets up two rows of floors altogether, from the outside to the inboard of automobile body, the side floor is first floor 10 and the second floor 11 for assembling in proper order, the width on first floor is greater than the second floor, and the second floor is connected with middle part floor 12, the quantity on floor obtains effective control like this, the floor piecemeal too many can cause the installation loaded down with trivial details, connection structure increases, the block number is too little, can lead to single block floor size too big, be unfavorable for the construction equally, for further improving space utilization, and each side two adjacent floors through the same assembling department floor support component support.
It should be noted that the vehicle floors are all wood floors, each vehicle floor includes two first floors, two second floors and middle floor, and each floor is connected with the bottom plate mounting seat through screws.
The transverse supports of two adjacent floor mounting seat support structures are connected into a whole, so that the stability and reliability of the support structures are ensured, the stable support of the vehicle floor is realized, and the transverse supports connected into a whole can ensure the stable support of equipment in the vehicle, such as a brake pipeline and/or an interlayer line pipe and/or a wire cable;
it will be appreciated that one of the floor support members for supporting the first floor is disposed adjacent the side of the vehicle body and that the interior space of the support member of the floor support member may be free of cabling or other components.
Further, the inside of the supporting piece can be provided with an electric wire and cable 7 and a brake pipeline 13, the transverse support can be provided with an interlayer wire pipe 9 or an electric wire and cable or a brake pipeline or other in-vehicle equipment, in some examples, the transverse support can be provided with a fixing frame, the fixing frame can also be provided with a cover plate, the cover plate can be buckled with the fixing frame through a buckle, and the interlayer wire pipe or other in-vehicle equipment 4 is limited through the fixing frame.
The distance of setting for has the interval between two adjacent floor mount pad bearing structure, and the interval has the distance of setting for between floor mount pad bearing structure and the floor mount pad that is used for supporting middle part floor, and has the distance of setting for the interval between two adjacent floor mount pads that are used for supporting middle part floor.
Further, the support member for supporting the joint of the first floor and the second floor has a width set to ensure a supporting strength of the floor on the one hand, and to support the second floor on the side close to the middle floor on the other hand, because the main wiring is provided inside the support member, the width of the support member is smaller than that of the support member for supporting the second floor on the other side.
Among the aforesaid double-deck track transportation vehicles, the automobile body bottom plate sets up floor support component and floor mount pad and realizes supporting vehicle avris floor, supports middle floor through the floor mount pad, not only guarantees the stable support to vehicle floor, makes full use of the space between vehicle floor and the automobile body bottom plate moreover.
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 (7)
1. A floor support component is characterized by comprising a floor mounting seat support structure and a floor mounting seat, wherein the floor mounting seat support structure is provided with a support piece, the inner side of the support piece is provided with a space for laying a line, the support piece is provided with a set height, at least one side of the support piece is provided with a transverse support for providing a mounting platform, the transverse supports of two adjacent floor support components can be connected, and the top end of the support piece is provided with a chute for mounting the floor mounting seat;
the sliding groove is an inverted T-shaped sliding groove, the size of the upper side of the sliding groove is smaller than that of the lower side of the sliding groove, and the movement of a bolt in the floor mounting seat is facilitated;
the floor mounting seat can be mounted on a floor mounting seat supporting structure through the sliding groove, the supporting piece is arranged along the length direction of the rail transit vehicle, and the bottom ends of the two sides of the supporting piece are fixedly connected with a vehicle body bottom plate respectively;
the floor mounting seat comprises a mounting seat body, a supporting sheet is fixed at the bottom end of the mounting seat body, bolts are respectively arranged on two sides of the supporting sheet on the mounting seat body, and the heads of the bolts can be mounted in sliding grooves;
the support sheet and the bolt head have a set distance, the mounting seat body is provided with a cavity, and an elastic piece is arranged in the cavity.
2. A floor support unit according to claim 1, characterized in that the support member has a set length.
3. A floor support unit according to claim 1, wherein the lateral supports are provided with threaded holes;
or the transverse support is provided with a limiting block.
4. A floor support section according to claim 1, wherein the support member is a gate type support member.
5. A double-layer rail transit vehicle is characterized in that a plurality of floors which are sequentially spliced are arranged along the width direction of a vehicle body of the rail transit vehicle, the middle floor of the double-layer rail transit vehicle is arranged below the floors on two sides, the floors on two sides are supported by the floor supporting part according to any one of claims 1 to 4, and the middle floor is supported by the floor mounting seat.
6. The double-deck rail transit vehicle as claimed in claim 5, wherein two rows of floor boards are arranged on the side floor boards of the double-deck rail transit vehicle, and two adjacent floor boards on each side are supported by the same floor supporting member at the assembling position.
7. The double-deck rail transit vehicle of claim 5, wherein the lateral support connections of some adjacent two of the floor mount support structures;
the distance of setting for has the interval between two adjacent floor mount pad bearing structure, floor mount pad bearing structure with be used for supporting the middle part floor the interval has the distance of setting for between the floor mount pad, and is used for supporting the interval of setting for distance between two adjacent floor mount pads on middle part floor.
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| CN202010935340.9A CN112046513B (en) | 2020-09-08 | 2020-09-08 | Floor mounting seat supporting structure, floor supporting component and double-layer rail transit vehicle |
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| CN202010935340.9A CN112046513B (en) | 2020-09-08 | 2020-09-08 | Floor mounting seat supporting structure, floor supporting component and double-layer rail transit vehicle |
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| CN112046513B true CN112046513B (en) | 2022-01-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113212480A (en) * | 2021-05-14 | 2021-08-06 | 中车唐山机车车辆有限公司 | Railway vehicle body bearing assembly, assembling method and railway vehicle |
| CN114379600B (en) * | 2022-01-20 | 2023-03-31 | 中车青岛四方机车车辆股份有限公司 | Built-in floor of rail vehicle, floor structure and rail vehicle |
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| CN110341733A (en) * | 2019-07-05 | 2019-10-18 | 中车四方车辆有限公司 | A kind of floor shock-damping structure used for rail vehicle and rail vehicle |
| CN110641491A (en) * | 2019-09-26 | 2020-01-03 | 中车浦镇庞巴迪运输系统有限公司 | Fireproof floor structure for underframe of railway vehicle and preparation method thereof |
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