CN212098843U - Rail vehicle and floor mounting structure thereof - Google Patents
Rail vehicle and floor mounting structure thereof Download PDFInfo
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- CN212098843U CN212098843U CN202020271289.1U CN202020271289U CN212098843U CN 212098843 U CN212098843 U CN 212098843U CN 202020271289 U CN202020271289 U CN 202020271289U CN 212098843 U CN212098843 U CN 212098843U
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- floor
- aluminum honeycomb
- aluminum
- mounting structure
- profile frame
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Abstract
The embodiment of the application relates to the technical field of railway vehicles, in particular to a railway vehicle and a floor mounting structure thereof. The floor mounting structure comprises an aluminum honeycomb floor and a connecting plate; an aluminum profile frame is arranged on one side of the aluminum honeycomb floor, a step surface is formed between the top surface of the aluminum profile frame and the top surface of the aluminum honeycomb floor, and a mounting groove is formed between two adjacent aluminum honeycomb floors; the connecting plate is accommodated in the mounting groove in a shape matching mode, one end of the connecting plate is detachably connected to the top of the aluminum profile frame of one aluminum honeycomb floor, and the other end of the connecting plate is detachably connected to the top of the aluminum profile frame of the other aluminum honeycomb floor. The floor mounting structure can realize quick mounting and dismounting of a single floor at any position, repair of local areas is facilitated, the whole floor is not required to be dismounted in the repair process, and repair efficiency is greatly improved.
Description
Technical Field
The application relates to the technical field of railway vehicles, in particular to a railway vehicle and a floor mounting structure thereof.
Background
The existing built-in floor is used as a main bearing in a vehicle and plays a role in supporting and bearing all equipment in the vehicle. The interior floor provides support and mounting points for seats, arm rests, and provides a mountable datum for side walls, partitions, and other equipment in the vehicle. Mature and reliable mounting structures are therefore of particular importance. In the prior art, as shown in the structure of fig. 1, two floors are fixedly installed by inserting sectional materials. The two-end structure of the floor is respectively composed of an inserted section bar and an inserted part. The integral floor is fixed through the splicing of the floors, so that the whole floor becomes a frame structure.
After the floor adopting the splicing structure is horizontally placed on the underframe of the car body, one floor needs to be spliced on the other floor, so that the floor is difficult to install; in addition, once the trunking or other parts in the vehicle need to be repaired, the floor structure is very difficult to repair.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rail vehicle and floor mounting structure thereof, and the floor mounting structure can realize the quick installation and the dismantlement of single floor in optional position, and the local area's of being convenient for is reprocessed, and the in-process of reprocessing need not to demolish whole car floor, and the efficiency of reprocessing obtains very big improvement.
According to a first aspect of embodiments of the present application, there is provided a floor mounting structure for a railway vehicle, including an aluminum honeycomb floor and a connecting plate; wherein:
an aluminum profile frame is arranged on one side of the aluminum honeycomb floor, a step surface is formed between the top surface of the aluminum profile frame and the top surface of the aluminum honeycomb floor, and a mounting groove is formed between two adjacent aluminum honeycomb floors;
the connecting plate is accommodated in the mounting groove in a shape matching mode, one end of the connecting plate is detachably connected to the top of the aluminum profile frame of one aluminum honeycomb floor in the two adjacent aluminum honeycomb floors, and the other end of the connecting plate is detachably connected to the top of the aluminum profile frame of the other aluminum honeycomb floor in the two adjacent aluminum honeycomb floors.
Preferably, the aluminum profile frame further comprises an adjusting gasket clamped between the connecting plate and the aluminum profile frame;
the sum of the thickness of the adjusting shim and the thickness of the connecting plate is less than or equal to the depth of the mounting groove.
Preferably, the adjusting shim is a rubber strip.
Preferably, a cavity is arranged inside the aluminum profile frame, and a reinforcing plate is inserted into the top of the cavity.
Preferably, the connecting plate further comprises a fastener for fixedly connecting the connecting plate to the aluminum profile frame;
one end of the fastener penetrates through the connecting plate and then is fixedly connected with the aluminum profile frame and the reinforcing plate.
Preferably, the fastener is a bolt or screw;
the reinforcing plate is made of a Q235B steel plate.
Preferably, the top surface of the connecting plate is provided with a counter bore for receiving the top of the fastener.
Preferably, the aluminum honeycomb floor comprises a bottom plate, a top plate and an aluminum honeycomb core clamped between the bottom plate and the top plate;
the aluminum profile frame is fixedly connected to one side of the bottom plate, the top plate and the aluminum honeycomb core.
Preferably, the floor cloth is adhered to the top surface of the aluminum honeycomb floor.
According to a second aspect of the embodiments of the present application, there is provided a rail vehicle, which includes a vehicle body having an underframe, and further includes any one of the floor mounting structures provided in the above technical solutions; the floor mounting structure is supported on the top of the underframe by a rubber block.
Adopt rail vehicle and floor mounting structure thereof that provides in this application embodiment, have following beneficial effect:
among the above-mentioned floor mounting structure, be in the same place through connecting plate fixed connection between two aluminium honeycomb floors, it pegs graft or lapped mounting means between two blocks of floors to need not among the prior art, at the in-process of installing or dismantling the monolithic aluminium honeycomb floor of optional position, only need with fixed connection between two aluminium honeycomb floors connecting plate unpack apart can, need not other floors around the dismouting aluminium honeycomb floor, therefore, above-mentioned floor mounting structure can realize the quick installation and the dismantlement of monolithic floor of optional position, be convenient for local region's reprocessing, need not to demolish whole car floor among the reprocessing process, reprocessing efficiency obtains very big improvement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic illustration of a prior art plug-in mounting arrangement for a floor in a railway vehicle;
FIG. 2 is a schematic view of an assembly structure of a floor mounting structure according to an embodiment of the present disclosure;
FIG. 3 is a partial enlarged structural view of a portion A of the floor mounting structure provided in FIG. 2;
FIG. 4 is a schematic structural view of two aluminum honeycomb floor boards of the floor mounting structure of FIG. 2 when assembled;
fig. 5 is a schematic structural view of the monolithic aluminum honeycomb floor provided in fig. 2.
Reference numerals:
1-a first aluminum honeycomb floor; 2-a second aluminum honeycomb floor; 3-connecting the plates; 4-a fastener; 5-floor cloth; 6-a chassis; 7-a rubber block; 8-adjusting the spacer; 9-mounting a groove; 11-aluminium profile frame; 12-a stiffening plate; 13-a base plate; 14-a top plate; 15-aluminum honeycomb core; 111-cavity.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. 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 embodiment of the application provides a railway vehicle and a floor mounting structure thereof, wherein a floor for decorating and bearing the interior of a vehicle body is laid in the railway vehicle, and the interior of the vehicle body can be clean and tidy through the floor, so that the riding comfort of passengers can be improved; as shown in the structure of fig. 2, the railway vehicle includes a vehicle body having an underframe 6, and further includes a floor mounting structure for forming an interior floor; the floor mounting structure is supported on top of the underframe 6 by means of a rubber block 7. The floor is supported on the underframe 6 of the car body through the rubber block 7, so that the floor is separated from the underframe 6, the noise transmission from the outside of the car to the inside of the car is favorably reduced, the floor can be damped and buffered through the rubber block 7, and the comfort of passengers walking on the floor is improved while the noise in the car is reduced.
In the railway vehicle of the embodiment of the present application, the specific structure and installation manner of the floor mounting structure are described in detail by taking fig. 2 as an example:
the floor mounting structure for the above-described railway vehicle, as shown in the structures of fig. 2 and 3, includes an aluminum honeycomb floor and a connecting plate 3; in the present embodiment, for convenience of explaining the floor installation structure, as shown in fig. 2, fig. 3 and fig. 4, the aluminum honeycomb floors arranged adjacently are marked with a first aluminum honeycomb floor 1 and a second aluminum honeycomb floor 2, the first aluminum honeycomb floor 1 and the second aluminum honeycomb floor 2 have the same structure, and the specific structure of a single aluminum honeycomb floor can refer to fig. 5, but the specific size can be set to different sizes according to actual needs; wherein:
an aluminum profile frame 11 is arranged on one side of the aluminum honeycomb floor, a step surface is formed between the top surface of the aluminum profile frame 11 and the top surface of the aluminum honeycomb floor, and a mounting groove 9 is formed between two adjacent aluminum honeycomb floors; as shown in the structures of fig. 4 and 5, in order to facilitate the assembly and fixation between the adjacent aluminum honeycomb floors, an aluminum profile frame 11 is arranged on one side of each aluminum honeycomb floor, the height of the aluminum profile frame 11 is less than that of the aluminum honeycomb floor, and the bottom surface of the aluminum profile frame 11 is flush with the bottom surface of the aluminum honeycomb floor, so that stepped surfaces with different heights are formed between the top surface of the aluminum profile frame 11 and the top surface of the aluminum honeycomb floor, and the top surface of the aluminum profile frame 11 is lower than that of the aluminum honeycomb floor; as shown in the structure of fig. 4, when the adjacent first aluminum honeycomb floor 1 and second aluminum honeycomb floor 2 are butted, a mounting groove 9 with an opening facing the roof is formed at the top of an aluminum profile frame 11 between the first aluminum honeycomb floor 1 and the second aluminum honeycomb floor 2, that is, the mounting groove 9 is formed between the adjacent first aluminum honeycomb floor 1 and second aluminum honeycomb floor 2 and is positioned at the side away from the underframe 6, parts for fixedly connecting the first aluminum honeycomb floor 1 and second aluminum honeycomb floor 2 can be accommodated in the mounting groove 9, the top surfaces of the parts for fixedly connecting the first aluminum honeycomb floor 1 and second aluminum honeycomb floor 2 are prevented from protruding out of the top surface of the aluminum honeycomb floor, so that the floor surface is formed into a plane, and the aesthetic property and the comfort property of the interior decoration of the vehicle are improved;
the connecting plate 3 is accommodated in the mounting groove 9 in a shape-fitting manner, one end of the connecting plate is detachably connected to the top of the aluminum profile frame 11 of one aluminum honeycomb floor of the two adjacent aluminum honeycomb floors, and the other end of the connecting plate is detachably connected to the top of the aluminum profile frame 11 of the other aluminum honeycomb floor of the two adjacent aluminum honeycomb floors, that is, as shown in the structures of fig. 2 and 3, the two adjacent aluminum honeycomb floors are respectively the first aluminum honeycomb floor 1 and the second aluminum honeycomb floor 2, the connecting plate 3 is accommodated in the mounting groove 9 formed between the first aluminum honeycomb floor 1 and the second aluminum honeycomb floor 2, one end of the connecting plate 3 is detachably connected to the top of the aluminum profile frame 11 of the first aluminum honeycomb floor 1 through fasteners 4 such as bolts and screws, and the other end of the connecting plate 3 is detachably connected to the top of the aluminum profile frame 11 of the second aluminum honeycomb floor 2 through, the connecting plate 3 is detachably connected to the tops of the aluminum profile frames 11 of the first aluminum honeycomb floor 1 and the second aluminum honeycomb floor 2, so that two adjacent aluminum honeycomb floors are fixedly assembled together; all the floors in the whole compartment can be assembled together by the floor mounting structure.
Among the above-mentioned floor mounting structure, be in the same place through 3 fixed connection of connecting plate between two aluminium honeycomb floors, it is pegged graft or lapped mounting means to need not between two blocks of floors among the prior art, at the in-process of installing or dismantling the monolithic aluminium honeycomb floor of optional position, only need with fixed connection between two aluminium honeycomb floors connecting plate 3 take apart can, other floors around the dismouting aluminium honeycomb floor need not, therefore, above-mentioned floor mounting structure can realize the quick installation and the dismantlement of monolithic floor of optional position, be convenient for local region's reprocessing, reprocess the in-process and need not to demolish whole car floor, reprocess efficiency and obtain very big improvement.
When the floor mounting structure is adopted, as shown in the structure of fig. 3, the floor mounting structure may further include an adjusting gasket 8 sandwiched between the connecting plate 3 and the aluminum profile frame 11, and the adjusting gasket 8 may be a rubber strip; the sum of the thickness of the adjusting shim 8 and the thickness of the connecting plate 3 is less than or equal to the depth of the mounting groove 9. Conveniently adjust the difference in height between two adjacent aluminium honeycomb floors through the adjusting shim 8 of installing between connecting plate 3 and aluminium alloy frame 11, can also adjust the top surface height of connecting plate 3 through the quantity that increases and decreases adjusting shim 8 simultaneously to can be convenient, keep the parallel and level with the top surface on connecting plate 3 and the top surface on adjacent aluminium honeycomb floor fast, be favorable to improving assembly efficiency and assembly quality.
As shown in fig. 3 and 5, a cavity 111 is provided inside the aluminum frame 11, and a reinforcing plate 12 is inserted into the top of the cavity 111. The reinforcing plate 12 may be made of a Q235B steel plate, and Q235B represents a B-grade carbon structural steel having a yield point (σ s) of 235 MPa.
Because aluminium alloy frame 11 is hollow structure to be provided with the reinforcing plate in cavity 111 inside, consequently, can increase aluminium alloy frame 11's structural strength through reinforcing plate 12, thereby improve the stability on floor, still be favorable to rail vehicle's lightweight design. In order to facilitate the assembly of the reinforcing plate 12 and the aluminum profile frame 11, a slot can be formed in the aluminum profile frame 11, and the height of the slot is the same as the thickness of the reinforcing plate 12, so that the reinforcing plate 12 can be inserted into the slot, and the assembly of the reinforcing plate 12 and the aluminum profile frame 11 is facilitated. The reinforcing plate 12 can be made of a Q235B steel plate, other types of steel plates or an aluminum alloy plate.
In order to realize the detachable connection between the connecting plate 3 and the aluminum honeycomb floor, the floor mounting structure can also comprise a fastener 4 for fixedly connecting the connecting plate 3 to the aluminum profile frame 11; one end of the fastener 4 penetrates through the connecting plate 3 and then is fixedly connected with the aluminum profile frame 11 and the reinforcing plate 12. The fastener 4 may be a bolt or a screw; can realize dismantling between connecting plate 3 and the aluminium alloy frame 11 through bolt or screw and be connected, make things convenient for the dismouting, the change and the reprocess of aluminium honeycomb floor. As shown in the structure of fig. 3, the bottom end of the fastening member 4 can be fixedly connected with the connecting plate 3, the aluminum profile frame 11 and the reinforcing plate 12 at the same time, and can also be fixedly connected with the rubber block 7 or other supporting members for supporting the aluminum honeycomb floor, thereby further improving the stability and firmness of the aluminum honeycomb floor.
Since the fastening members 4 are inserted from the top to the bottom of the connecting plate 3, in order to prevent the top of the fastening members 4 from protruding beyond the top surface of the floor and keep the top surface of the floor flush, the top surface of the connecting plate 3 may be further provided with counter bores (not shown) for receiving the top of the fastening members 4. The specific shape of the counter bore can be designed and machined according to the shape of the top of the fastener 4, and the counter bore can also be slightly larger than the size of the top of the fastener 4 so as to improve the interchangeability of the fastener 4.
On the basis of the various embodiments, as shown in the structures of fig. 4 and 5, the aluminum honeycomb floor can comprise a bottom plate 13, a top plate 14 and an aluminum honeycomb core 15 clamped between the bottom plate 13 and the top plate 14; an aluminum frame 11 is fixedly connected to one side of the bottom plate 13, the top plate 14 and the aluminum honeycomb core 15. The aluminum honeycomb core 15 with the hollow structure is supported between the bottom plate 13 and the top plate 14, so that the quality of the floor can be reduced while the height of the floor is guaranteed, and meanwhile, the aluminum honeycomb core 15 with the hollow structure is also beneficial to improving the heat insulation and sound insulation performance of a vehicle body and improving the riding comfort of passengers.
As shown in fig. 2 and 3, the floor installation structure may further include a floor cloth 5 adhered to the top surface of the aluminum honeycomb floor, that is, the floor cloth 5 is adhered to the top surface of the top plate 14 of the aluminum honeycomb floor by an adhesive, and the floor cloth 5 may be replaced by a carpet, for the sake of further improving the aesthetic appearance of the interior of the vehicle body and the comfort of passengers.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A floor mounting structure for a railway vehicle, characterized by comprising an aluminum honeycomb floor and a connecting plate; wherein:
an aluminum profile frame is arranged on one side of the aluminum honeycomb floor, a step surface is formed between the top surface of the aluminum profile frame and the top surface of the aluminum honeycomb floor, and a mounting groove is formed between two adjacent aluminum honeycomb floors;
the connecting plate is accommodated in the mounting groove in a shape matching mode, one end of the connecting plate is detachably connected to the top of the aluminum profile frame of one aluminum honeycomb floor in the two adjacent aluminum honeycomb floors, and the other end of the connecting plate is detachably connected to the top of the aluminum profile frame of the other aluminum honeycomb floor in the two adjacent aluminum honeycomb floors.
2. The floor mounting structure according to claim 1, further comprising an adjustment gasket interposed between the connecting plate and the aluminum profile frame;
the sum of the thickness of the adjusting shim and the thickness of the connecting plate is less than or equal to the depth of the mounting groove.
3. The floor mounting structure of claim 2, wherein the spacer is a rubber strip.
4. The floor mounting structure according to claim 1, wherein a cavity is provided inside the aluminum profile frame, and a reinforcing plate is inserted into a top of the cavity.
5. The floor mounting structure of claim 4, further comprising a fastener for fixedly connecting the connecting plate to the aluminum profile frame;
one end of the fastener penetrates through the connecting plate and then is fixedly connected with the aluminum profile frame and the reinforcing plate.
6. The floor mounting structure of claim 5, wherein the fastener is a bolt or screw;
the reinforcing plate is made of a Q235B steel plate.
7. The floor mounting structure of claim 6, wherein the top surface of the web is provided with a counter bore for receiving the top of the fastener.
8. The floor mounting structure according to any one of claims 1 to 7, wherein the aluminum honeycomb floor includes a bottom plate, a top plate, and an aluminum honeycomb core sandwiched between the bottom plate and the top plate;
the aluminum profile frame is fixedly connected to one side of the bottom plate, the top plate and the aluminum honeycomb core.
9. The floor mounting structure according to any one of claims 1 to 7, further comprising a floor cloth adhered to the top surface of the aluminum honeycomb floor.
10. A rail vehicle comprising a vehicle body having an underframe, characterized by further comprising a floor mounting structure as claimed in any one of claims 1-9; the floor mounting structure is supported on the top of the underframe by a rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271289.1U CN212098843U (en) | 2020-03-06 | 2020-03-06 | Rail vehicle and floor mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271289.1U CN212098843U (en) | 2020-03-06 | 2020-03-06 | Rail vehicle and floor mounting structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN212098843U true CN212098843U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020271289.1U Active CN212098843U (en) | 2020-03-06 | 2020-03-06 | Rail vehicle and floor mounting structure thereof |
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| CN (1) | CN212098843U (en) |
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- 2020-03-06 CN CN202020271289.1U patent/CN212098843U/en active Active
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