Through channel device of railway vehicle

Abstract

The utility model discloses a through passage device of a railway vehicle, which relates to the technical field of through passage devices and comprises a main plate, two spring devices are mounted on two sides of the main plate, an auxiliary plate is fixedly connected to one end, far away from the main plate, of each spring device, and two mounting rings are fixedly connected to one end, far away from the spring devices, of each auxiliary plate. A first motor is installed on the auxiliary plate, the output end of the first motor is fixedly connected with a rotating plate, and a fixing piece is fixedly connected to the auxiliary plate. By arranging the first motor, the rotating plate, the fixing piece and the fixing plate, the production efficiency can be improved, the installation steps are relatively simplified, the installation work can be rapidly completed, the overall efficiency of vehicle assembly is improved, the vehicle off-line speed is increased, and adjustment and correction are easier if some small deviations occur in the installation process.

Description

Technical Field

[0001] The utility model relates to the technical field of gangway devices, in particular to a gangway device for a rail vehicle. Background Art

[0002] Through gangways are mainly installed at the connection between adjacent carriages of subways, light rails and other rail vehicles, so that the two carriages form a complete passage. They should have good longitudinal scalability and lateral and vertical flexibility to adapt to the requirements of vehicle operation on curved tracks, and also have the functions of vehicle end connection, heat insulation and safety protection.

[0003] At present, there are generally two types of gangway structures. One is an integral gangway structure with a single side wall panel, and the other is an integral gangway structure with three side wall panels. During installation, the operating space of the three wall panels may be relatively cramped, especially in some narrow installation environments, which increases the difficulty of installation. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a gangway device for a rail vehicle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A through-channel device for a rail vehicle comprises a main board, two spring devices are installed on both sides of the main board, one end of the spring device away from the main board is fixedly connected to a sub-board, one end of the sub-board away from the spring device is fixedly connected to two mounting rings, a first motor is installed on the sub-board, an output end of the first motor is fixedly connected to a rotating plate, and a fixing piece is fixedly connected to the sub-board.

[0007] Preferably, a bellows is provided outside the main board, and a sound insulation board is fixedly connected to the outer wall of the bellows.

[0008] Preferably, a fixing seat is fixedly connected to the inner wall of the bellows, a second motor is installed on the fixing seat, and a retractable rope is fixedly connected to the output end of the second motor.

[0009] Preferably, a fixing plate cooperating with a fixing member is fixedly connected to the inner wall of one end of the bellows away from the fixing seat.

[0010] Preferably, a retractable plate is fixedly connected to the inner wall of the bellows.

[0011] Preferably, the retractable plate is fixedly connected to an end of the retractable rope away from the output end of the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can improve production efficiency by setting the first motor, the rotating plate, the fixing member and the fixing plate. The installation steps are relatively simplified, the installation work can be completed quickly, the overall efficiency of vehicle assembly is improved, and the vehicle offline speed is accelerated. If some small deviations occur during the installation process, it is easier to adjust and correct.

[0014] 2. The utility model facilitates the recovery of the folding shed by providing a second motor, a retracting rope and a retracting plate. When maintenance of the passage or the surrounding area is required, the automatic retracting state facilitates operation.

[0015] 3. The utility model effectively blocks the external noise from entering the interior of the car by setting up a sound insulation board, thereby providing passengers with a quieter and more comfortable riding environment and improving the riding experience. It effectively blocks the external noise from entering the interior of the car, thereby providing passengers with a quieter and more comfortable riding environment and improving the riding experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a tunnel device for a rail vehicle proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a mainboard of a gangway device for a rail vehicle proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of a cross-sectional main board structure of a tunnel device for a rail vehicle proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of a cross-sectional retractable rope structure of a tunnel device for a rail vehicle proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of a cross-sectional fixed plate structure of a through-passage device for a rail vehicle proposed by the utility model;

[0021] Figure 6 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 7 for Figure 2 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1 main board, 2 spring device, 3 auxiliary board, 4 mounting ring, 5 first motor, 6 rotating board, 7 fixing member, 8 second motor, 9 retracting rope, 10 retracting board, 11 fixing board, 12 folding shed, 13 fixing seat, 14 sound insulation board. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-7 , a through-channel device for a rail vehicle, comprising a main board 1, the main board 1 is rectangular, two spring devices 2 are installed on both sides of the main board 1, there are four in total, one end of the spring device 2 away from the main board 1 is fixedly connected to a sub-board 3, there are two sub-boards 3 in total, one end of the sub-board 3 away from the spring device 2 is fixedly connected to two mounting rings 4, the mounting ring 4 is composed of a cuboid and a circular ring, there are four mounting rings 4 in total, a first motor 5 is installed on the sub-board 3, the output end of the first motor 5 is fixedly connected to a rotating plate 6, the rotating plate 6 is rectangular, a fixing member 7 is fixedly connected to the sub-board 3, the fixing member 7 is composed of a rectangle and a cylinder;

[0026] A bellows 12 is arranged on the outside of the main board 1, and a sound insulation board 14 is fixedly connected to the outer wall of the bellows 12, and the sound insulation board 14 surrounds the bellows 12. A fixing seat 13 is fixedly connected to the inner wall of the bellows 12, and a second motor 8 is installed on the fixing seat 13. A retraction rope 9 is fixedly connected to the output end of the second motor 8. A fixing plate 11 cooperating with the fixing piece 7 is fixedly connected to the inner wall of the bellows 12 at one end away from the fixing seat 13, and the fixing plate 11 is composed of a rectangle with a circular opening in the middle. A retraction plate 10 is fixedly connected to the inner wall of the bellows 12, and the retraction plate 10 is fixedly connected to the end of the retraction rope 9 away from the output end of the second motor 8.

[0027] The detailed working process of the utility model is as follows:

[0028] When the rail vehicle decelerates, the auxiliary plate 3 will move toward the main plate 1 , and the spring device 2 will reduce the impact force caused by the movement of the auxiliary plate 3 .

[0029] When the bellows 12 needs to be installed, the bellows 12 is unfolded, and then the circular opening in the middle of the fixing plate 11 is buckled on the protrusion on the fixing member 7, and then the first motor 5 is started to drive the rotating plate 6 to rotate until the fixing plates 11 are abutted to fix the fixing plates 11.

[0030] When the bellows 12 needs to be retracted, the first motor 5 is started to loosen the fixing plate 11 , and then the second motor 8 is started to drive the retracting rope 9 to be wound around the output end of the second motor 8 , thereby retracting the bellows 12 .

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gangway device for a rail vehicle, comprising a main board (1), characterized in that: Two spring devices (2) are installed on both sides of the main board (1); one end of the spring device (2) away from the main board (1) is fixedly connected to a sub-board (3); one end of the sub-board (3) away from the spring device (2) is fixedly connected to two mounting rings (4); a first motor (5) is installed on the sub-board (3); an output end of the first motor (5) is fixedly connected to a rotating plate (6); and a fixing member (7) is fixedly connected to the sub-board (3).

2. A gangway device for a rail vehicle according to claim 1, characterized in that: A bellows (12) is arranged outside the main board (1), and a sound insulation board (14) is fixedly connected to the outer wall of the bellows (12).

3. A gangway device for a rail vehicle according to claim 2, characterized in that: A fixing seat (13) is fixedly connected to the inner wall of the bellows (12), a second motor (8) is mounted on the fixing seat (13), and a retractable rope (9) is fixedly connected to the output end of the second motor (8).

4. A gangway device for a rail vehicle according to claim 3, characterized in that: A fixing plate (11) that cooperates with the fixing member (7) is fixedly connected to the inner wall of one end of the bellows (12) away from the fixing seat (13).

5. The tunnel device for a rail vehicle according to claim 3, characterized in that: A retractable plate (10) is fixedly connected to the inner wall of the bellows (12).

6. A gangway device for a rail vehicle according to claim 5, characterized in that: The retractable plate (10) is fixedly connected to an end of the retractable rope (9) away from the output end of the second motor (8).

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