CN214450945U - Lightweight top guard plate for through passage - Google Patents
Lightweight top guard plate for through passage Download PDFInfo
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- CN214450945U CN214450945U CN202120700990.5U CN202120700990U CN214450945U CN 214450945 U CN214450945 U CN 214450945U CN 202120700990 U CN202120700990 U CN 202120700990U CN 214450945 U CN214450945 U CN 214450945U
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- top plate
- passage
- connecting rod
- assembly
- side top
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Abstract
The utility model discloses a through passage lightweight top guard plate, which comprises two side roof components, a middle roof component, a connecting rod component for connecting the side roof components and the middle roof, wherein two ends of the connecting component are respectively connected to a supporting beam of the roof component; this neotype connection reliability is strong, and the supporting beam that runs through can effectively resist middle roof panel tenesmus and warp, can reach fine whole plane degree, and the visible face gap is even pleasing to the eye, and the roof connecting rod adopts the form of double diamond, compact structure, and the space occupies for a short time, light in weight. Compared with the original welding structure, the detachable structure can prevent the support beam from deforming due to welding, the top plate is turned upwards by the buffer edge of the end part of the top plate connecting rod in a spring pressing block mode, and the service life is cycle free of maintenance.
Description
Technical Field
The utility model relates to a track traffic field, concretely relates to link up a lightweight top backplate between two sections carriage are connected.
Background
With the continuous progress of social science and technology, the continuous enlargement of urban scale, the continuous increase of population mobility and the continuous acceleration of life rhythm, the transportation industry is rapidly developed. 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a through way lightweight top backplate to the phenomenon that current train through way top backplate when moving wearing and tearing are serious, the weight is heavy, the weight is big, the maintenance cost is high, this top backplate has the protection visible surface paint, the installation is dismantled simply, light in weight, the outward appearance is pleasing to the eye, non-maintaining, the weight of weighing down is little and adjustable advantage than current top backplate device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a through passage lightweight top guard plate, two edge top plate components, a middle top plate component, a connecting rod component connecting the edge top plate components and the middle top plate,
the top plate assembly comprises a support beam and an edge top plate connected to the support beam,
the middle top plate component comprises a middle supporting beam and a middle top plate connected to two sides of the middle supporting beam,
the connecting rod assembly is of a double-diamond support structure, two ends of the connecting assembly are respectively connected to a supporting beam of a top plate assembly, a central connecting point of the connecting assembly is connected with a middle supporting beam through a bolt,
after the side top plate assembly, the middle top plate assembly and the connecting rod assembly are connected with each other, part of the surface of the middle top plate is used for supporting the side top plate,
and two ends of the support beam are connected to the vehicle body through the mounting seats.
In the technical scheme, a hinge is arranged between the side top plate and the support beam, one side of the hinge is connected with the side top plate, the other side of the hinge is connected with the support beam, and the connected side top plate is of a structure capable of rotating integrally.
In the technical scheme, the side top plate is arranged above the middle top plate, and the side top plate freely slides on the middle top plate in the process of supporting the side top plate.
In the above technical scheme, a noise reduction layer is arranged between the middle top plate and the side top plate.
In the technical scheme, the noise reduction layer comprises a nylon friction layer arranged on the side top plate and a PTFE (polytetrafluoroethylene) film arranged on the surface of the middle top plate, and the nylon friction layer and the PTFE film form an internal friction pair.
In the technical scheme, the side edge of the middle top plate corresponding to the support beam is provided with the flexible flannelette.
In the technical scheme, the joint pin shaft in the connecting rod assembly is of a press riveting structure, the end part of the press riveting structure is a pressing block connected to the pin shaft through threads, one side of the pressing block is in contact with the side top plate, the joint pin shaft is sleeved with a spring, and one end of the spring abuts against the other side of the pressing block.
In the technical scheme, the end part of the supporting beam is provided with the connecting handle, and the connecting handle is connected with the mounting seat through the pin hole.
In the technical scheme, the two ends of the bolt on the central connecting point of the connecting assembly are provided with the opening pin holes, and the pins are arranged in the opening pin holes.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the middle top plate panel is connected with the middle supporting beam by adopting a screw square nut at the end part, and the middle part is connected with the nut by adopting stud welding. The connection reliability is high, the penetrating supporting beam can effectively resist the falling and deformation of the middle top plate panel, the good integral flatness can be achieved, and the visible surface gap is uniform and attractive;
the top plate connecting rod assembly and the middle top plate assembly adopt a double-nut and split pin secondary anti-disengaging structure, the connection reliability is high, the joints of the connecting rods are connected in a press riveting mode, so that the connecting rods are compact as a whole, the dropping amount of the middle top plate is small, the top plate connecting rods adopt a double-diamond form, the structure is compact, the space occupation is small, and the weight is light;
the side roof abrasion strip slides on the back of the middle roof panel pasted with the abrasion-resistant layer, and lint on the end part of the middle roof panel is not stressed, so that paint on the visible surface of the side roof can be effectively protected. The roof is free of maintenance in the life cycle;
the mounting mode between the top guard plate and the top plate mounting seat is that a handle hole at the end part of the top guard plate penetrates through a cross shaft of the top plate mounting seat, and the handle is tightly pressed through a flat washer, a spring washer, a slotted nut and an R-shaped cotter pin, so that the mounting is convenient, rapid and reliable, and the top guard plate can be effectively prevented from moving up and down after being mounted;
the top guard plate handle is connected with the supporting beam in a mode of a bolt and an elastic flat pad, and compared with an original welding structure, the detachable structure can prevent the supporting beam from deforming due to welding;
the end part of the top plate connecting rod buffers the upward turning of the side top plate in a spring pressing block mode, and the service life is cycle maintenance-free.
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 elevational cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a mount configuration;
FIG. 4 is a schematic structural view of an intermediate plate;
FIG. 5 is a schematic view of a side ceiling construction;
FIG. 6 is a schematic elevational cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of a top plate link configuration;
fig. 8 is a schematic front cross-sectional view of fig. 7.
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. 4, it is a schematic structural diagram of the middle top plate assembly 1 in this embodiment, which includes a middle support beam 6, and a middle top plate 5 connected to both sides of the middle support beam 6 by screw and stud welding, a layer of highly wear-resistant PTFE film 7 is adhered to the upper surface of the middle top plate 5, and a lint 8 is adhered to the end surface of the middle top plate 5 for blocking the seam.
As shown in fig. 5 and 6, the structure of the variable top plate assembly 2 in the present embodiment is schematically illustrated, and includes a supporting beam 9, handles 12 are respectively connected to two ends of the supporting beam 9, the handles 12 are used for connecting with the mounting seat 4, the supporting beam 9 is connected with the side top plate 11 through the hinge 10, the supporting beam 9, the hinge 10, and the side top plate 11 are all connected together by screws, and the side top plate 11 can rotate integrally relative to the supporting beam 9 through the hinge 10.
As shown in fig. 7 and 8, which are schematic structural diagrams of the connecting rod assembly 3 in the present embodiment, the connecting rod assembly 3 is a double-diamond bracket structure, the joint pin 14 is connected by a press rivet, two ends of the connecting rod assembly 3 are connected with press blocks 16 through threaded studs, springs 15 are sleeved on the studs, and the press blocks 16 limit the springs 15 on the studs. The connecting rod assembly 3 is connected at a central connecting point through a nut 17, a slotted nut 18 and a cotter pin for connecting with the middle roof plate assembly 1.
As shown in figures 1 and 2, two side roof assemblies 1 are oppositely arranged, the side roof assemblies 1 are connected with a vehicle body through handles 12 at the end parts of cross beams, and a middle cross beam 6 in the middle roof assembly 2 is connected with a connecting rod assembly 3 through a nut 17 and a slotted nut 18 and is limited by a cotter pin. The middle top panel 5 in the middle top panel assembly 2 is disposed below the side top panels 11 and supports the side top panels 7. The middle top plate 5 and the side top plate 11 slide freely with respect to each other during the movement. In order to avoid the friction between the middle top plate 5 and the side top plate 7, a nylon abrasion strip 13 is adhered to the lower side of the side top plate 11, and the PTFE film 7 adhered to the surface of the middle baffle plate 5 enables the abrasion strip 13 to freely slide on the PTFE film 7, so that an internal friction pair is formed, and the noise generated by the friction is reduced. Briquetting 16 on link assembly 3 presses on limit roof 11, and when limit roof 11 turned over from top to bottom, spring 15 effort played the effect of buffering to briquetting 16, avoided limit roof 11 and middle baffle 5 to break away from each other.
As shown in fig. 3, a through hole is formed in the handle 12, the mounting seat 4 is fixedly connected to the vehicle body, a pin is arranged on the mounting seat 4, the pin is connected in a limiting manner by using a slotted nut 18 and a spring washer 19 after passing through the through hole, a pin hole is formed in the end of the pin, and a cotter 17 is arranged in the pin hole to prevent the pin from falling off from the through hole.
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. A through passage lightweight top guard plate is characterized by comprising: two side top plate components, a middle top plate component, a connecting rod component connecting the side top plate components and the middle top plate,
the top plate assembly comprises a support beam and an edge top plate connected to the support beam,
the middle top plate component comprises a middle supporting beam and a middle top plate connected to two sides of the middle supporting beam,
the connecting rod assembly is of a double-diamond support structure, two ends of the connecting assembly are respectively connected to a supporting beam of a top plate assembly, a central connecting point of the connecting assembly is connected with a middle supporting beam through a bolt,
after the side top plate assembly, the middle top plate assembly and the connecting rod assembly are connected with each other, part of the surface of the middle top plate is used for supporting the side top plate,
and two ends of the support beam are connected to the vehicle body through the mounting seats.
2. The through passage lightweight roof guard board according to claim 1, characterized in that:
and a hinge is arranged between the side top plate and the support beam, one side of the hinge is connected with the side top plate, the other side of the hinge is connected with the support beam, and the connected side top plate is of a structure capable of rotating integrally.
3. The through passage lightweight roof boarding of claim 2, characterized in that: the side top plate is arranged above the middle top plate, and the side top plate freely slides on the middle top plate in the process of supporting the side top plate.
4. The through passage lightweight roof boarding of claim 3, characterized in that: and a noise reduction layer is arranged between the middle top plate and the side top plate.
5. The through passage lightweight roof guard board according to claim 4, characterized in that: the noise reduction layer comprises a nylon friction layer arranged on the side top plate and a PTFE (polytetrafluoroethylene) film arranged on the surface of the middle top plate, and the nylon friction layer and the PTFE film form an internal friction pair.
6. The through passage lightweight roof boarding according to claim 1 or 3, characterized in that: and the side edge of the middle top plate corresponding to the supporting beam is provided with flexible flannelette.
7. The through passage lightweight roof boarding of claim 2, characterized in that: the joint pin shaft in the connecting rod assembly is of a pressure riveting structure, the end part of the connecting rod assembly is connected with a pressing block through a threaded stud, one side of the pressing block is in contact with the side top plate, a spring is sleeved on the threaded stud, and one end of the spring abuts against the other side of the pressing block.
8. The through passage lightweight roof guard board according to claim 1, characterized in that: the supporting beam end is provided with a connecting handle, and the connecting handle is connected with the mounting seat through a pin hole.
9. The through passage lightweight roof guard board according to claim 1, characterized in that: the bolt both ends on coupling assembling's the central tie point are provided with the opening pinhole, be provided with the pin in the opening pinhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700990.5U CN214450945U (en) | 2021-04-07 | 2021-04-07 | Lightweight top guard plate for through passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700990.5U CN214450945U (en) | 2021-04-07 | 2021-04-07 | Lightweight top guard plate for through passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214450945U true CN214450945U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120700990.5U Active CN214450945U (en) | 2021-04-07 | 2021-04-07 | Lightweight top guard plate for through passage |
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| Country | Link |
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| CN (1) | CN214450945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN202120700990.5U patent/CN214450945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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