CN219172397U

CN219172397U - Double-layer impact-resistant rail transit vehicle door

Info

Publication number: CN219172397U
Application number: CN202320311928.6U
Authority: CN
Inventors: 宋诚; 余俊根; 傅慧聪
Original assignee: Zhejiang Jingyuan Technology Co ltd
Current assignee: Zhejiang Jingyuan Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-13
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a double-layer impact-resistant rail transit vehicle door, which comprises: the door body, the door body includes first metal sheet, outside one side laminating of first metal sheet has the soundproof cotton, one side laminating of soundproof cotton has the cushion, one side laminating of cushion has the second metal sheet, one side of the door body is embedded to be connected with visual window. According to the double-layer impact-resistant rail transit vehicle door provided by the utility model, the first metal plate and the second metal plate are the outer parts of the door body, so that the strength of the door body is improved, and as the external noise of the rail vehicle is large in the running process, the noise can be prevented from entering the interior of the rail vehicle through the soundproof cotton, a good soundproof effect is achieved, the riding comfort of passengers is greatly improved, the buffer air cushion has a good buffer effect, and when the door body is impacted by external force, the buffer air cushion plays a role of buffering, so that the damage is reduced, and the door body has an impact-resistant function.

Description

Double-layer impact-resistant rail transit vehicle door

Technical Field

The utility model relates to the field of rail transit vehicle doors, in particular to a double-layer impact-resistant rail transit vehicle door.

Background

The urban rail transit is a vehicle transportation system for carrying out bearing and guiding by adopting a rail structure, a totally-enclosed or partially-enclosed special rail line is arranged according to the overall planning requirement of the urban traffic, a public transportation mode for transporting a quite large-scale passenger flow is realized in a train or single car mode, and a door body is an important component of a rail car.

However, the rail transit vehicle door in the existing market has poor impact resistance function in the using process and does not have good buffer function, so that passengers are injured due to the fact that the door body is easy to collide when a person pushes more when getting on or off the vehicle.

Accordingly, there is a need to provide a dual-layer impact-resistant rail transit vehicle door that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides a double-layer impact-resistant rail transit vehicle door, which solves the problems that the impact-resistant function of the rail transit vehicle door in the existing market is poor in use, and a passenger is injured due to the fact that the door is easy to collide with a door body when a person pushes more when getting on or off the vehicle and the vehicle is not provided with a good buffer function.

The utility model provides a double-layer impact-resistant rail transit vehicle door, which comprises: the door body, the door body includes first metal sheet, outside one side laminating of first metal sheet has the soundproof cotton, one side laminating of soundproof cotton has the cushion, one side laminating of cushion has the second metal sheet, one side of the door body is embedded to be connected with visual window.

Preferably, the other side of the outer part of the door body is fixedly connected with mounting pieces at equal intervals, and the number of the mounting pieces is three.

Preferably, a first mounting groove is formed in the outer portion of the door body, and a sealing air cushion is mounted in the first mounting groove in a clamping mode.

Preferably, a protective shell is fixedly arranged on one side of the door body and below the visible window, and a second mounting groove is formed in the protective shell.

Preferably, an air pump is fixedly installed in the second installation groove, one end of the air pump is connected with an air pipe, and one end of the air pipe is connected with a sealing air cushion.

Compared with the related art, the double-layer impact-resistant rail transit vehicle door provided by the utility model has the following beneficial effects:

this rail transit vehicle door first metal sheet and second metal sheet are the outside of the door body, have improved the intensity of the door body, because the railcar is great at the in-process external noise that traveles, can block the inside that the noise got into the railcar through the soundproof cotton, play good sound insulation effect, improved the comfort level that the passenger took greatly, buffer air cushion has good buffering effect, when the door body received the striking of external force, buffer air cushion played the effect of buffering, reduce the injury for the door body has had the function of resistant striking.

Drawings

FIG. 1 is a schematic view of a two-layer impact-resistant rail transit vehicle door according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the door of FIG. 1;

fig. 3 is a schematic view of the internal structure of the protective shell shown in fig. 1.

In the figure: 1. a door body; 101. a first metal plate; 102. soundproof cotton; 103. a buffer air cushion; 104. a second metal plate; 2. a visual window; 3. a mounting member; 4. a first mounting groove; 5. sealing the air cushion; 6. a protective shell; 7. a second mounting groove; 8. an air pump; 9. and an air pipe.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a dual-layer impact-resistant rail transit vehicle door according to the present utility model; FIG. 2 is a schematic cross-sectional view of the door of FIG. 1; fig. 3 is a schematic view of the internal structure of the protective shell shown in fig. 1, a dual-layer impact-resistant rail transit vehicle door, comprising: the door body 1, the door body 1 includes first metal sheet 101, the outside one side laminating of first metal sheet 101 has soundproof cotton 102, one side laminating of soundproof cotton 102 has cushion 103, one side laminating of cushion 103 has second metal sheet 104, one side of door body 1 is embedded to be connected with visual window 2, first metal sheet 101 and second metal sheet 104 are the outside of door body 1, the intensity of door body 1 has been improved, because the railcar is great at the in-process external noise that traveles, can block the inside that the noise got into the railcar through soundproof cotton 102, play good sound insulation effect, passenger's comfort level has been improved greatly, cushion 103 has good cushioning effect, when the door body 1 receives the striking of external force, cushion 103 plays the cushioning effect, reduce the injury, make door body 1 possess the function of crashproof.

The outside opposite side equidistance fixedly connected with installed part 3 of door body 1, and the quantity of installed part 3 is three, makes door body 1 and railcar install through installed part 3, and door body 1 can slide after the installation.

The outside of the door body 1 is provided with a first mounting groove 4, the inside block of the first mounting groove 4 is provided with a sealing air cushion 5, one side of the door body 1 is fixedly provided with a protective shell 6 positioned below the visual window 2, the inside of the protective shell 6 is provided with a second mounting groove 7, the inside of the second mounting groove 7 is fixedly provided with an air pump 8, one end of the air pump 8 is connected with an air pipe 9, one end of the air pipe 9 is connected with the sealing air cushion 5, after the door body 1 is closed, the air pump 8 works, air is led into the sealing air cushion 5 through the air pipe 9, the sealing air cushion 5 expands, the sealing air cushion 5 is attached to the upper end and the lower end of a railway car, and two sealing air cushions 5 are attached between the two door bodies 1, so that the tightness of the door body 1 is greatly improved, and the effect of noise reduction is further played.

The utility model provides a double-layer impact-resistant rail transit vehicle door, which has the following working principle:

the first step: make door body 1 and railcar install through mounting 3, the back door body 1 can slide after the installation, and after the door body 1 was closed, air pump 8 work, in leading-in sealed air cushion 5 of air through trachea 9, sealed air cushion 5 inflation for sealed air cushion 5 is laminated with the upper and lower both ends of railcar, and two sealed air cushion 5 laminating between two door bodies 1, thereby improved the leakproofness of door body 1 greatly, further played the effect of making an uproar of falling.

And a second step of: the first metal plate 101 and the second metal plate 104 are the outside of the door body 1, the strength of the door body 1 is improved, noise can be prevented from entering the inside of the railway car through the soundproof cotton 102 due to the fact that the external noise of the railway car is large in the running process, good soundproof effect is achieved, the comfort level of passengers is greatly improved, the buffer air cushion 103 has good buffer effect, when the door body 1 is impacted by external force, the buffer air cushion 103 plays a role in buffering, damage is reduced, and the door body 1 has the impact-resistant function.

this rail transit vehicle door first metal sheet 101 and second metal sheet 104 are the outside of the door body 1, improved the intensity of the door body 1, because the railcar is great at the in-process external noise that traveles, can block the inside that the noise got into the railcar through soundproof cotton 102, play good sound insulation effect, the comfort level that the passenger took has been improved greatly, buffer air cushion 103 has good cushioning effect, when the door body 1 received the striking of external force, buffer air cushion 103 plays the cushioning effect, reduce the injury, make the door body 1 possess the function of anti-collision.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A dual layer impact resistant rail transit vehicle door comprising: door body (1), its characterized in that: the door body (1) comprises a first metal plate (101), soundproof cotton (102) is attached to one side of the outer portion of the first metal plate (101), a buffer air cushion (103) is attached to one side of the soundproof cotton (102), a second metal plate (104) is attached to one side of the buffer air cushion (103), and a visible window (2) is connected to one side of the door body (1) in an embedded mode.

2. The double-layer impact-resistant rail transit vehicle door according to claim 1, wherein the mounting pieces (3) are fixedly connected to the other side of the outer part of the door body (1) at equal intervals, and the number of the mounting pieces (3) is three.

3. The double-layer impact-resistant rail transit vehicle door according to claim 2, wherein a first mounting groove (4) is formed in the outer portion of the door body (1), and a sealing air cushion (5) is mounted in the first mounting groove (4) in a clamping manner.

4. A double-layer impact-resistant rail transit vehicle door as claimed in claim 3, wherein a protective shell (6) is fixedly arranged on one side of the door body (1) and below the visible window (2), and a second mounting groove (7) is formed in the protective shell (6).

5. The double-layer impact-resistant rail transit vehicle door according to claim 4, wherein an air pump (8) is fixedly installed in the second installation groove (7), one end of the air pump (8) is connected with an air pipe (9), and one end of the air pipe (9) is connected with a sealing air cushion (5).