CN214450946U - Roof with secondary anticreep function - Google Patents
Roof with secondary anticreep function Download PDFInfo
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- CN214450946U CN214450946U CN202120701035.3U CN202120701035U CN214450946U CN 214450946 U CN214450946 U CN 214450946U CN 202120701035 U CN202120701035 U CN 202120701035U CN 214450946 U CN214450946 U CN 214450946U
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- top plate
- roof
- boundary beam
- handle
- uproar
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Abstract
The utility model discloses a roof with secondary anticreep function, including interconnect's single roof board subassembly and two roof board subassemblies, the surface of two sides of single roof is provided with the layer of making an uproar that falls in the one deck is coarse, goes up the roof and is provided with the layer of making an uproar that falls in the one deck is coarse respectively on the surface of the side that the roof is relative down, single roof inserts between roof and the roof down, and the layer of making an uproar falls in the coarse layer of making an uproar on single roof surface and the layer of making an uproar contact of making an uproar that falls in last roof and the coarse layer of making an uproar on roof surface down, and the boundary beam handle one end is passed through screw and roof boundary beam, and the boundary beam handle other end is connected to the mount pad through the column pin, is provided with the connecting piece between boundary beam handle and the automobile body. The utility model discloses the wearing and tearing of contact surface when can effectually reducing the vehicle motion can reduce coefficient of friction through adopting the cashmere cloth, and the noise-free of contact improves the connected mode between boundary beam handle and the roof boundary beam, can eliminate and lead to the product to warp because of the welding, increases flexonics spare between roof beam handle and automobile body, plays secondary anticreep effect.
Description
Technical Field
The utility model relates to a track traffic field, concretely relates to roof with secondary anticreep function between two sections carriage are connected.
Background
Along with the vigorous development of urban rail transit, subways are taken as clean, quick and punctual urban transportation means, each city is vigorously developed, subway vehicles are taken as actual delivery means, through passages are taken as key parts of the vehicles, comfortable and reliable passages are provided for passengers, and the top plate is positioned on the top plate of the passages, so that the situation that the passengers are fallen off and injured by crashing in the running process of the top plate is very important.
At present, the through passage top plate is formed, the technology and the structure are continuously used for many years, and the through passage top plate comprises a single top plate, a double top plate, a top plate mounting seat, a pin shaft, an R-shaped cotter pin and a secondary anti-falling rope, wherein a top plate handle is placed in a C-shaped groove of the top plate mounting seat, the pin shaft is inserted into corresponding hole positions of the top plate mounting seat and the top plate handle, and the R-shaped cotter pin is inserted into corresponding holes of the pin shaft to prevent the pin shaft from falling off.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at increases secondary anticreep measure on current anticreep basis, avoids causing the roof to drop because of leaking the operation.
In order to achieve the above purpose, the utility model adopts the scheme that:
a top plate with a secondary anti-drop function comprises a single top plate component and a double top plate component which are connected with each other,
the single top plate component comprises a top plate boundary beam, boundary beam handles connected with two ends of the top plate boundary beam and a single top plate connected with the top plate boundary beam through a hinge, wherein the surfaces of two side surfaces of the single top plate are provided with a layer of PTFE film,
the double-top plate component comprises a top plate boundary beam, boundary beam handles connected with two ends of the top plate boundary beam, an upper top plate and a lower top plate which are respectively connected with the top plate boundary beam through hinges, wherein the surfaces of the opposite side surfaces of the upper top plate and the lower top plate are respectively provided with a rough noise reduction layer,
the single top plate is inserted between the upper top plate and the lower top plate, the rough noise reduction layer on the surface of the single top plate is contacted with the rough noise reduction layers on the surfaces of the upper top plate and the lower top plate,
the other end of the boundary beam handle is connected into a mounting seat, the mounting seat is fixedly connected to a vehicle body, and a connecting piece is arranged between the boundary beam handle and the vehicle body.
In the technical scheme, the mounting seat is provided with the U-shaped groove, the surface in the U-shaped groove is provided with the rough noise reduction layer, and the boundary beam handle is arranged in the U-shaped groove.
In the above technical scheme, the coarse noise reduction layer is made of flexible lint.
In the technical scheme, through holes are formed in two sides of the U-shaped groove, through holes are formed in the side beam handle, and the shaft pin sequentially penetrates through the through holes in the U-shaped groove and the side beam handle.
In the technical scheme, the edge beam handle at one end of the top plate edge beam is provided with the circular through hole, and the edge beam handle at the other end of the top plate edge beam is provided with the strip-shaped through hole.
In the above technical scheme, the shaft pin is provided with a pin hole, and the pin hole is internally provided with a split bolt.
In the technical scheme, the connecting piece between the boundary beam handle and the vehicle body is a flexible connecting piece.
In the technical scheme, the side beam handle is connected with the top plate side beam through screws.
In the technical scheme, the single top plate is provided with the anti-falling assembly, and two ends of the anti-falling assembly are connected with the upper top plate and the lower top plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the rough noise reduction layer is added on the surfaces which are mutually contacted, so that the abrasion of the contact surface can be effectively reduced when a vehicle moves, the friction coefficient can be reduced by adopting the plush cloth, and the contact is noiseless;
different through holes are formed in the side beam handle, so that the fixing effect after assembly can be met, and the problem of poor installation caused by hole distance errors can be solved;
the connection mode between the edge beam handle and the edge beam of the top plate is improved, and the welding is changed into the screw connection, so that the product deformation caused by welding can be eliminated;
and a flexible connecting piece is added between the beam handle and the vehicle body, so that a secondary anti-falling effect is achieved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural view of a single top plate assembly;
FIG. 3 is a schematic structural view of a dual top plate assembly;
FIG. 4 is a schematic structural view of the mounting base;
fig. 5 and 6 are schematic views of the connection structure of the edge beam handle.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, the structural schematic diagram of the present embodiment includes a single top plate assembly 1 and a double top plate assembly 2, two ends of the single top plate assembly 1 and the double top plate assembly 2 are respectively connected to a vehicle body through a connecting member, the connecting member includes an installation seat 3 fixedly connected to the vehicle body, a shaft pin 4 for connecting the single top plate assembly 1, the double top plate assembly 2 and the installation seat 3, an open latch 5 for preventing the shaft pin 4 from falling off from the installation seat 3, and a flexible connecting member 6 connected between the single top plate assembly 1 and the double top plate assembly 2 and the vehicle body, in the present embodiment, the flexible connecting member 6 is an anti-falling rope.
As shown in fig. 2 and 3, the single roof panel assembly 1 and the double roof panel assembly 2 have similar structures, and each of the single roof panel assembly and the double roof panel assembly includes a roof side rail 13, and side rail handles are respectively and fixedly connected to two ends of the roof side rail 13, and the specific structure of the side rail handle is shown in fig. 5 and 6, wherein:
one end of the roof side rail 13 is connected with the side rail handle 11 through a plurality of screws 113, so that welding deformation is avoided. The edge beam handle 11 is provided with a threaded sleeve 112, a screw 113 is connected in the threaded sleeve 112, one end of the flexible connecting piece 6 is sleeved on the screw 113 in the threaded sleeve 112, and the other end of the flexible connecting piece 6 is fixed on the vehicle body. The other end of the roof side rail 13 is connected to the side rail handle 12 by a plurality of screws 113 to avoid welding distortion.
The boundary beam handle 12 is different from the boundary beam handle 11 in that a circular through hole 111 is formed in the beam handle 11, a strip-shaped through hole 121 is formed in the beam handle 12, the circular through hole 111 is used for positioning one end of the top plate boundary beam 13, and the strip-shaped through hole 121 is used for adjusting connection errors between the top plate boundary beam 13 and the mounting base 3.
In the single roof panel assembly 1, the single roof panel 14 is connected to the roof side rail 13 by a hinge 18, and the single roof panel 14 can rotate around the hinge center during movement. A layer of PTFE film is attached to each of the upper and lower surfaces of the single top plate 14. In the double-top plate assembly 2, an upper top plate 21 and a lower top plate 22 are respectively connected with the top plate edge beam 13 through hinges 18, and the upper top plate 21 and the lower top plate 22 can rotate around the hinge centers in the operation process; a layer of wool flannelette is respectively stuck on the opposite sides of the upper top plate 21 and the lower top plate 22. The single top board 14 is inserted between the upper top board 21 and the lower top board 22, when the vehicle runs, the single top board 14 and the upper top board 21 and the lower top board 22 rub against each other, the single top board 14 is prevented from directly contacting with the upper top board 21 and the lower top board 22 through the wool fleece, metal direct contact friction is reduced, abrasion is reduced, and noise is reduced.
In order to prevent the single top plate 14 from falling off during relative friction between the single top plate 14 and the upper top plate 21 and the lower top plate 22, the single top plate 14 is provided with a retaining assembly 17, and the retaining assembly 17 is used for connecting the single top plate 14 with the upper top plate 21 and the lower top plate 22.
As shown in fig. 4, the mounting base 3 is fixedly connected with the vehicle body through screws, the two convex sides 32 and 31 are arranged on the mounting base 3, a U-shaped groove is formed between the two convex sides 32 and 31 and the bottom surface of the mounting base 3, one end of the side beam handle 11 with the through hole is arranged in the U-shaped groove, the pin 4 sequentially penetrates through the through hole on the convex side 32 and the through hole on the convex side 31 of the through hole on the side beam handle 11, and then the split bolt 5 is inserted into the pin hole at one end of the pin 4 to prevent the pin from falling from the through hole. In order to prevent the boundary beam handle 11 and the U-shaped groove from generating contact noise, a layer of wool flannelette is adhered to the inner surface of the U-shaped groove, and the noise generated when the mounting seat and the top plate boundary beam handle form contact collision in the operation process is eliminated.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (9)
1. The utility model provides a roof with secondary anticreep function which characterized in that: comprising a single top plate component and a double top plate component which are connected with each other,
the single top plate component comprises a top plate boundary beam, boundary beam handles connected with two ends of the top plate boundary beam and a single top plate connected with the top plate boundary beam through a hinge, wherein the surfaces of two side surfaces of the single top plate are provided with a layer of PTFE film,
the double-top plate component comprises a top plate boundary beam, boundary beam handles connected with two ends of the top plate boundary beam, an upper top plate and a lower top plate which are respectively connected with the top plate boundary beam through hinges, wherein the surfaces of the opposite side surfaces of the upper top plate and the lower top plate are respectively provided with a rough noise reduction layer,
the single top plate is inserted between the upper top plate and the lower top plate, the rough noise reduction layer on the surface of the single top plate is contacted with the rough noise reduction layers on the surfaces of the upper top plate and the lower top plate,
the other end of the boundary beam handle is connected into a mounting seat, the mounting seat is fixedly connected to a vehicle body, and a connecting piece is arranged between the boundary beam handle and the vehicle body.
2. The top plate with the secondary anti-dropping function according to claim 1, wherein: the mounting base is provided with a U-shaped groove, a rough noise reduction layer is arranged on the surface in the U-shaped groove, and the boundary beam handle is arranged in the U-shaped groove.
3. The top plate with the secondary anti-dropping function according to claim 1 or 2, wherein: the rough noise reduction layer is made of flexible plush cloth.
4. The top plate with the secondary anti-dropping function as claimed in claim 2, wherein: through holes are formed in two sides of the U-shaped groove, through holes are formed in the side beam handle, and the shaft pin sequentially penetrates through the through holes in the U-shaped groove and the side beam handle.
5. The top plate with the secondary anti-dropping function according to claim 4, wherein: set up to circular through-hole on the boundary beam handle of roof boundary beam one end, set up to the bar through-hole on the boundary beam handle of the roof boundary beam other end.
6. The top plate with the secondary anti-dropping function according to claim 4, wherein: the pin shaft is provided with a pin hole, and an open bolt is arranged in the pin hole.
7. The top plate with the secondary anti-dropping function according to claim 1, wherein: the connecting piece between boundary beam handle and the automobile body is flexible connecting piece.
8. The top plate with the secondary anti-dropping function according to claim 1, wherein: the side beam handle is connected with the side beam of the top plate through screws.
9. The top plate with the secondary anti-dropping function according to claim 1, wherein: the single top plate is provided with an anti-falling assembly, and two ends of the anti-falling assembly are connected with the upper top plate and the lower top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701035.3U CN214450946U (en) | 2021-04-07 | 2021-04-07 | Roof with secondary anticreep function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701035.3U CN214450946U (en) | 2021-04-07 | 2021-04-07 | Roof with secondary anticreep function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214450946U true CN214450946U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701035.3U Active CN214450946U (en) | 2021-04-07 | 2021-04-07 | Roof with secondary anticreep function |
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| Country | Link |
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| CN (1) | CN214450946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479225A (en) * | 2021-08-05 | 2021-10-08 | 中车株洲电力机车有限公司 | Railway vehicle through passage top plate |
| CN114771589A (en) * | 2022-04-13 | 2022-07-22 | 中车制动系统有限公司 | Through-passage top plate and railway vehicle |
-
2021
- 2021-04-07 CN CN202120701035.3U patent/CN214450946U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479225A (en) * | 2021-08-05 | 2021-10-08 | 中车株洲电力机车有限公司 | Railway vehicle through passage top plate |
| CN114771589A (en) * | 2022-04-13 | 2022-07-22 | 中车制动系统有限公司 | Through-passage top plate and railway vehicle |
| CN114771589B (en) * | 2022-04-13 | 2024-02-13 | 中车制动系统有限公司 | Through-channel roof and rail vehicle |
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