CN214823278U - Three-piece type through passage top plate device - Google Patents
Three-piece type through passage top plate device Download PDFInfo
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- CN214823278U CN214823278U CN202023320933.9U CN202023320933U CN214823278U CN 214823278 U CN214823278 U CN 214823278U CN 202023320933 U CN202023320933 U CN 202023320933U CN 214823278 U CN214823278 U CN 214823278U
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- top plate
- guard plate
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- roof
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Abstract
The utility model belongs to the technical field of rail transit equipment, in particular to a three-piece type through passage roof device, which comprises a main body structure, a middle roof, a left guard plate, a right guard plate and a link mechanism; compared with the prior art, the left guard plate panel of the upper side top plate is widened, and flanges are additionally arranged at positions close to two ends and the middle position; secondly, widening the middle position area of the guard plate panel of the lower side top plate; the overlapping amount of the guard plate panel and the middle top plate is increased, the separation and falling prevention performance of the upper top plate, the lower top plate and the middle top plate in the operation process is improved, the extrusion, contact, collision and interference of the upper top plate and the lower top plate are avoided through the flanging, and the upper top plate and the lower top plate can be overlapped in a smooth transition mode.
Description
The technical field is as follows:
the utility model belongs to the technical field of the rail transit equipment, concretely relates to three formula link up roof device has interference and anti-drop's function of preventing.
Background art:
the through passage is an internal passage for passengers to freely walk from one carriage to another carriage of the rail transit vehicle and enable the passengers to feel safe and comfortable, and the top plate is one of important components of the through passage and is used for the top of the inner side of the joint between two vehicles or carriages, so that the functions of protecting the safety of the passengers and decorating the appearance are achieved. The roof is three piece formula structures, including middle roof, the limit roof and the link mechanism of both sides, and wherein, middle roof is connected with link mechanism through two center pins that are fixed in it, cooperates with limit roof overlap joint, realizes the motion state between roof and the limit roof in the adjustment through the motion of connecting rod, satisfies the roof and carries out the various operating mode changes of stretching, compression along with the vehicle motion, so said roof is the part that has complicated motion operating mode.
The roof that exists on the existing market is more: the through passage roof disclosed in the chinese patent 201720490059.2 comprises a main roof, edge roofs located at both sides of the main roof, and roof edge beams connected with roof mounting seats, wherein the edge roofs are connected with the roof edge beams through hinges, and the main roof is connected with the roof edge beams through roof connecting rods; the roof mounting base is provided with a groove for clamping the roof edge beam, the end part of the roof edge beam is provided with a convex strip, and the convex strip is clamped inside the groove. The railway vehicle butt-joint through passage top plate disclosed in the Chinese patent 201420210306.5 comprises an upper side top plate and a lower side top plate which are hinged on a first section of vehicle body frame, and a middle top plate which is hinged on a second section of vehicle body frame adjacent to the first section of vehicle body frame; the lower side top plate is fixedly connected with the upper side top plate, a horizontally moving channel of the free end of the middle top plate is formed between the upper side top plate and the lower side top plate, and the upper side top plate is arranged on the first section of the car body frame through a first hinge; the middle top plate is mounted on the second car body frame through a second hinge, an adjusting mechanism for adjusting the distance between the two top plates is arranged between the lower top plate and the upper top plate, and the lower top plate is fixed on the upper top plate through an adjusting bolt. The vehicle through passage top plate disclosed in the Chinese patent 201320426061.5 comprises a middle top plate, two side top plates respectively connected with two sides of the middle top plate and two side beams connected with a mounting seat of a vehicle end wall, wherein the two side beams are respectively connected with the side top plates of corresponding sides, a wear-resistant buffer part is arranged between the middle top plate and the side top plates, the wear-resistant buffer part adopts wear-resistant flocked cloth, at least one link mechanism used for supporting the middle top plate is connected between the two side beams, the link mechanism is respectively connected with the side beams through U-shaped connecting pieces, the side beams are connected with the side top plates through hinges, the link mechanism is connected with the middle top plate through a supporting seat, the side top plates are connected with the link mechanism through end screw rods, elastic pieces are sleeved on screw rods of the end screw rods, one ends of the elastic pieces are abutted against end seats of the end screw rods, the other end of the elastic piece is abutted against the connecting rod mechanism, and the end head seat of the end head screw is bonded with the flocking cloth. The through passage roof structure disclosed in the chinese patent 201920075430.8 comprises a middle guard plate, two edge guard plates and at least two sets of connecting rod assemblies, wherein the middle part of the connecting rod assembly is connected with the middle guard plate, the two edge guard plates are respectively connected with two end parts of the connecting rod assembly and are respectively located at two sides of the middle guard plate, two ends of the two edge guard plates are both connected with a first mounting seat, and an elastic element is arranged between the first mounting seat and the edge guard plates, a hinge seat and a sliding pin shaft are fixed on the middle guard plate, wherein one set of connecting rod assemblies comprises a middle connecting rod with the middle part hinged with each other, the middle connecting rod is hinged on the hinge seat, and a sliding long hole is arranged on the hinge seat, the sliding pin shaft is connected with the sliding long hole in a sliding manner, a first mounting hole is arranged on the edge guard plate, a first bolt is arranged on the first mounting seat, the first bolt is inserted in the first mounting hole and fixed by the first bolt, the elastic element is a spring, a first spring fixing seat is arranged on the first mounting seat, a second spring fixing seat is arranged on the edge protection plate, one end of the elastic element is fixed on the first spring fixing seat, the other end of the elastic element is fixed on the second spring fixing seat, the connecting rod assembly further comprises four lateral connecting rods hinged to two ends of the middle connecting rods, the end portions of two of the four lateral connecting rods are hinged to the edge protection plate hinging seat of one edge protection plate, and the end portions of the other two lateral connecting rods are hinged to the edge protection plate hinging seat of the other edge protection plate. The backplate panel of limit roof is straight board, and the roof can appear extruding collision and interfere between the roof backplate panel of both sides about the roof under the abominable curve operating mode condition through the vehicle, and the roof can appear under the big operating mode of left and right sides stretching swing that the limit roof pulls open the separation with middle roof and drops, leads to roof extrusion deformation or send the roof to damage. Therefore, the three-piece type through passage top plate device is developed, the situations of side top plate collision interference and stretching falling are avoided, the reliability and the applicability are improved, social and economic values are high, and the application prospect is wide.
The invention content is as follows:
the utility model discloses an invention aims at overcoming the shortcoming that prior art exists, designs a three-piece formula through passage roof device to improve the reliability and the suitability of roof.
In order to achieve the purpose, the main structure of the three-piece type through passage top plate device comprises a middle top plate 1, a left guard plate 2, a right guard plate 3 and a link mechanism 4; the left side of the middle top plate 1 is provided with a left guard plate 2, the right side of the middle guard plate 1 is provided with a right guard plate 3, the middle top plate 1 is connected with the left guard plate 2 and the right guard plate 3 through 2-3 link mechanisms 4, and the right side of the left guard plate 2 and the left side of the right guard plate 3 are respectively lapped on the middle top plate 1.
The left guard plate 2 and the right guard plate 3 of the utility model have the same main structure and respectively comprise an edge beam assembly 5, a hinge assembly 6, a guard plate panel 7, a reinforcing frame 8 and a wearing strip 9; the boundary beam assembly 5 is connected with the guard plate panel 7 through the hinge assembly 6, the end part of the boundary beam assembly 5 is hollow and provided with a reinforcing frame 8, and the guard plate panel 7 is provided with a wear strip 9.
The utility model relates to a flanging 10 is arranged at both ends and the middle of a guard plate panel 7 of a left guard plate 2, the bending angle of the flanging 10 is 150 degrees, and the height of the flanging 10 is 9-12 mm; the edge of the guard panel 7 of the right guard 3 is provided with a widening plate 11.
The utility model relates to a backplate panel 7 of right backplate 3 and widening board 11 are the monolithic structure of same panel.
Compared with the prior art, the utility model has the advantages that firstly, the guard plate panel of the upper top plate is widened, and the flanges are added at the positions close to the two ends and the middle position; secondly, widening the middle position area of the guard plate panel of the lower side top plate; the overlapping amount of the guard plate panel and the middle top plate is increased, the separation and falling prevention performance of the upper top plate, the lower top plate and the middle top plate in the operation process is improved, and the extrusion, contact, collision and interference of the upper top plate and the lower top plate are avoided through the flanging, so that the upper top plate and the lower top plate can be in smooth transition overlapping; the structure is simple, collision interference and stretching falling of the upper top plate and the lower top plate are avoided, the reliability of the top plate device is improved, and the applicability of the top plate device is enlarged.
Description of the drawings:
fig. 1 is a schematic diagram of the main structure principle of the present invention.
Fig. 2 is a schematic view of the main structure 3D of the present invention.
Fig. 3 is a sectional view of the main structure of the present invention.
Fig. 4 is a schematic view of a main structure of the left side guard plate according to the present invention.
Fig. 5 is a top view of the main structure of the left side guard plate according to the present invention.
Fig. 6 is a schematic view of the main structure of the right guard plate according to the present invention.
Fig. 7 is a top view of the main structure of the right guard plate according to the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following examples and accompanying drawings.
Example 1:
the main structure of the three-piece type through passage top plate device related to the embodiment comprises a middle top plate 1, a left guard plate 2, a right guard plate 3 and a link mechanism 4; a left guard plate 2 is arranged on the left side of a middle top plate 1, a right guard plate 3 is arranged on the right side of the middle guard plate 1, the middle top plate 1 is connected with the left guard plate 2 and the right guard plate 3 through 2 link mechanisms 4 with a frame structure shaped like a Chinese character 'ri', and the right edge of the left guard plate 2 and the left edge of the right guard plate 3 are respectively lapped on the middle top plate 1; the main structures of the left guard plate 2 and the right guard plate 3 are the same, and the left guard plate and the right guard plate both comprise an edge beam assembly 5, a hinge assembly 6, a guard plate panel 7, a reinforcing frame 8 and a wearing strip 9; the tail part of the edge beam assembly 5 with the 9-shaped structure is connected with the transverse edge of one side of the guard plate panel 7 through the hinge assembly 6, the guard plate panel 7 and the edge beam assembly 5 perform relative overturning movement through the hinge assembly 6, the head part of the edge beam assembly 5 is of an internal hollow structure, a reinforcing frame 8 is arranged in the edge beam assembly, and a wearing strip 9 is arranged on the surface of the guard plate panel 7, which is in lap joint with the middle top plate 1; two ends and the middle of the transverse edge of the other side of the guard plate panel 7 of the left guard plate 2 are provided with flanges 10; (ii) a The edge of the guard plate panel 7 of the right guard plate 3 is provided with a widening plate 11, and the transverse edge of the other side of the guard plate panel 7 of the right guard plate 3 and the widening plate 11 are of an integral structure.
Claims (6)
1. A three-piece type top plate device for a through passage is characterized in that a main body structure comprises a middle top plate, a left guard plate, a right guard plate and a connecting rod mechanism; the left side of the middle top plate is provided with a left guard plate, the right side of the middle guard plate is provided with a right guard plate, the middle top plate is connected with the left guard plate and the right guard plate through 2-3 link mechanisms, and the right side of the left guard plate and the left side of the right guard plate are respectively overlapped on the middle top plate.
2. The three-piece through passage top plate device according to claim 1, wherein the left guard plate and the right guard plate have the same main structure and each comprises a side beam assembly, a hinge assembly, a guard plate panel, a reinforcing frame and a wear strip; the boundary beam assembly is connected with the guard plate panel through the hinge assembly, the end portion of the boundary beam assembly is hollow and provided with the reinforcing frame, and the guard plate panel is provided with the abrasion strip.
3. The three-piece type through passage roof apparatus according to claim 2, wherein flanges are provided at both ends and in the middle of the panel of the left panel.
4. The three-piece type through passage top plate device according to claim 3, wherein the bending angle of the flanging is 150 degrees, and the height of the flanging is 9-12 mm.
5. The three-piece through passage roof apparatus of claim 2, wherein the skirt panel of the right skirt is provided at an edge thereof with a widening plate.
6. The three-piece through passage roof assembly of claim 5, wherein the skirt panel of the right skirt is of unitary construction with the spreader plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320933.9U CN214823278U (en) | 2020-12-31 | 2020-12-31 | Three-piece type through passage top plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320933.9U CN214823278U (en) | 2020-12-31 | 2020-12-31 | Three-piece type through passage top plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214823278U true CN214823278U (en) | 2021-11-23 |
Family
ID=78955696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320933.9U Active CN214823278U (en) | 2020-12-31 | 2020-12-31 | Three-piece type through passage top plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214823278U (en) |
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2020
- 2020-12-31 CN CN202023320933.9U patent/CN214823278U/en active Active
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