CN216553572U - Sliding plug door structure in train - Google Patents
Sliding plug door structure in train Download PDFInfo
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- CN216553572U CN216553572U CN202120955458.8U CN202120955458U CN216553572U CN 216553572 U CN216553572 U CN 216553572U CN 202120955458 U CN202120955458 U CN 202120955458U CN 216553572 U CN216553572 U CN 216553572U
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- door
- guide rail
- connecting rod
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- train
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Abstract
The utility model relates to the technical field of rail train doors, in particular to a sliding plug door structure in a train; comprises a train body, a door and a control device, wherein the train body is provided with a carriage and a door; the power mechanism is used for providing power; the connecting rod mechanism is used for connecting the power mechanism and the vehicle door; two connecting rod mechanisms are arranged and are respectively connected with two ends of the vehicle door; the connecting rod mechanism comprises a track guide rail, a sliding block, a connecting rod and a rotating arm; the track guide rail is fixedly arranged at the upper end of the carriage, and one end of the track guide rail is bent towards the direction of the car door; the slide block slides along a straight line; one end of the connecting door rod is provided with a track roller which rolls on the track guide rail, the other end of the connecting door rod is hinged with one end of the rotating arm, and the other end of the rotating arm is hinged with the sliding block; the track guide rails of the plurality of connecting rod mechanisms are respectively and independently arranged, and the sliding block, the connecting rod and the rotating arm of each connecting rod mechanism are arranged corresponding to one track guide rail; one power mechanism drives the sliding blocks of the plurality of connecting rod mechanisms to synchronously move. The utility model aims to provide the method for solving the defects in the prior art.
Description
Technical Field
The utility model relates to the technical field of rail train doors, in particular to a sliding plug door structure in a train.
Background
In order to reduce the number of parts and facilitate the production and maintenance of the train door, the train door in the prior art adopts a connecting rod structure, and can convert the simple linear motion of a power mechanism into the sliding and opening and closing compound motion of the train door. The guide rail is an important part for realizing the change of the motion trail of the connecting rod structure. In prior art, often can adopt a plurality of link structure to drive the door, and a guide rail is shared to a plurality of link structure, leads to the bearing burden of guide rail great, wearing and tearing and deformation appear easily, finally leads to the whole inefficacy of train door structure.
In view of the above problems, the present designer designs a sliding door structure for a train based on practical experience and professional knowledge that are abundant over many years in engineering application of such products and with the application of theory, and actively carries out research and innovation, thereby reducing the load of a single guide rail and improving the reliability of the door structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a train sliding door structure aiming at the defects in the prior art, and the reliability of the door structure is improved by reducing the load of a single guide rail.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the method comprises the following steps: a train body having a car compartment and a door;
the power mechanism is used for providing power;
the connecting rod mechanism is used for connecting the power mechanism and the vehicle door and limiting the motion track of the vehicle door; the at least two connecting rod mechanisms are respectively connected with two ends of the vehicle door;
the connecting rod mechanism comprises a track guide rail, a sliding block, a connecting rod and a rotating arm; the track guide rail is fixedly arranged at the upper end of the carriage, and one end of the track guide rail is bent towards the direction of the vehicle door; the sliding block slides on the carriage along a straight line; one end of the connecting door rod is provided with a track roller which rolls on the track guide rail, the other end of the connecting door rod is hinged with one end of the rotating arm, and the other end of the rotating arm is hinged with the sliding block;
the track guide rails of the plurality of connecting rod mechanisms are respectively and independently arranged, and the sliding block, the connecting rod and the rotating arm of each connecting rod mechanism are arranged corresponding to one track guide rail; one power mechanism drives the sliding blocks of the connecting rod mechanisms to synchronously move.
Further, the power mechanism comprises a power rack and a power motor; the two sliding blocks are fixedly arranged on one power rack; the power motor is fixedly installed on the carriage, and the output end of the power motor is meshed with the power rack.
Further, the automobile door further comprises a guide mechanism for guiding the bottom of the automobile door; the guide mechanism comprises a guide seat, a guide rail and a rotating plate; the guide rail is fixedly arranged at the bottom of the carriage; the guide seat is fixedly connected with the vehicle door; the rotating plate is rotatably connected with the guide seat; and the bottom end of the rotating plate is provided with a guide roller, and the guide roller rolls on the guide rail.
Furthermore, the number of the guide rollers is two, and the two guide rollers respectively slide on the vertical side surfaces of the two sides of the guide rail.
Furthermore, the number of the guide mechanisms is two, and the guide seats of the two guide mechanisms are respectively and fixedly connected with two ends of the bottom of the vehicle door.
Further, the automobile door further comprises a load bearing mechanism for bearing the weight of the automobile door; the bearing mechanism comprises a bearing seat and a sliding rod; one end of the sliding rod is fixedly connected with the vehicle door, and the other end of the sliding rod is connected with the bearing seat in a sliding manner and moves linearly along the vertical direction of the carriage; and the bottom end of the bearing seat is provided with a bearing roller, and the bearing roller rolls on the top surface of the guide rail.
Furthermore, both sides of the bearing roller are provided with convex clamping platforms, and the inner walls of the clamping platforms are attached to the two vertical side faces of the guide rail.
The water collecting tank is fixedly arranged on the bottom surface of the carriage and forms a cavity structure with the bottom of the carriage; and the bottom of the carriage is provided with a through drain hole which is communicated with the cavity structure.
Through the technical scheme of the utility model, the following technical effects can be realized:
through the designed train sliding plug door structure, the load of a single track guide rail is reduced by arranging at least two connecting rod mechanisms, so that the abrasion of the track guide rail is reduced, and the reliability of the train door structure is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a stopper door structure in a train in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a stopper door structure in a train in accordance with an embodiment of the present invention;
FIG. 4 is a three-dimensional view of a stopper door structure within a train in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B in accordance with an embodiment of the present invention;
FIG. 6 is an enlarged view of FIG. 4 at C in accordance with an embodiment of the present invention;
FIG. 7 is a three-dimensional view of another perspective of a stopper door structure within a train in accordance with an embodiment of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at D in accordance with an embodiment of the present invention;
FIG. 9 is an enlarged view at E of FIG. 7 in accordance with an embodiment of the present invention;
FIG. 10 is a schematic structural view of a load bearing mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a track guide according to an embodiment of the present invention;
reference numerals: the device comprises a carriage 11, a door 12, a water drainage hole 121, a power mechanism 2, a power rack 21, a power motor 22, a link mechanism 3, a track guide rail 31, a slider 32, a link rod 33, a rotating arm 34, a track roller 35, a guide mechanism 4, a guide seat 41, a guide rail 42, a rotating plate 43, a guide roller 44, a bearing mechanism 5, a bearing seat 51, a sliding rod 52, a bearing roller 53, a clamping platform 531 and a water accumulating tank 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
An in-train sliding plug door structure, as shown in fig. 1 to 11, comprises: a train body having a car 11 and a door 12; the power mechanism 2 is used for providing power; the link mechanism 3 is used for connecting the power mechanism 2 and the vehicle door 12 and limiting the motion track of the vehicle door 12; two link mechanisms 3 are arranged and are respectively connected with two ends of the vehicle door 12; wherein, the link mechanism 3 comprises a track guide rail 31, a slide block 32, a link rod 33 and a rotating arm 34; the track guide rail 31 is fixedly arranged at the upper end of the carriage 11, and one end of the track guide rail 31 is bent towards the direction of the vehicle door 12; the slider 32 slides linearly on the vehicle compartment 11; one end of the connecting rod 33 is provided with a track roller 35 rolling on the track guide rail 31, the other end of the connecting rod 33 is hinged with one end of a rotating arm 34, and the other end of the rotating arm 34 is hinged with the sliding block 32.
The specific working steps of the vehicle door structure are as follows: when the door 12 is closed, the power mechanism 2 drives the slider 32 to move linearly along the carriage 11, so that the track roller 35 slides from the straight line section of the track guide rail 31 to the bent section to drive the connecting rod 33 and the door 12 to slide, and then the track roller 35 enters the bent section to drive the connecting rod 33 and the door 12 to move obliquely, so that the door 12 enters the door frame of the carriage 11 to complete the door closing action; when the door 12 is opened, the power mechanism 2 drives the slider 32 to linearly move in the opposite direction, and the track roller 35 slides into the bent section from the straight section of the track guide rail 31 and then moves towards the other end, so that the door 12 firstly moves out of the door frame of the carriage 11 in an inclined manner and then slides in a direction away from the door frame, and the door opening action is completed.
The track guide rails 31 of the plurality of link mechanisms 3 are respectively and independently arranged, as shown in fig. 11, each track guide rail 31 is independently arranged, so that the distance between the position of each track guide rail 31 and the vehicle door 12 is different, in order to ensure that the vehicle door 12 can be opened smoothly, the slide block 32, the link rod 33 and the rotating arm 34 of each link mechanism 3 are arranged corresponding to one track guide rail 31, and the plurality of track guide rails 31 share the stress, so that the load of the single track guide rail 31 is reduced, the abrasion of the track guide rail 31 is reduced, and the reliability of the vehicle door structure of a person is improved; one power mechanism 2 drives the sliding blocks 32 of the plurality of connecting rod mechanisms 3 to synchronously move, so that the plurality of connecting rod mechanisms 3 can work simultaneously.
As a preferred mode of implementing the power mechanism 2, as shown in fig. 4 to 6, the power mechanism 2 includes a power rack 21 and a power motor 22; the two sliding blocks 32 are both fixedly arranged on one power rack 21; the power motor 22 is fixedly arranged on the carriage 11, and the output end of the power motor 22 is meshed and connected with the power rack 21.
In view of guiding the bottom of the vehicle door 12, as shown in fig. 7 to 9, the vehicle further includes a guide mechanism 4; wherein, the guide mechanism 4 comprises a guide seat 41, a guide rail 42 and a rotating plate 43; the guide rail 42 is fixedly arranged at the bottom of the carriage 11; the guide seat 41 is fixedly connected with the vehicle door 12; the rotating plate 43 is rotatably connected with the guide seat 41; the bottom end of the rotating plate 43 is provided with a guide roller 44, and the guide roller 44 rolls on the guide rail 42.
In order to improve the reliability of the guiding mechanism 4 for guiding the vehicle door 12, as shown in fig. 7 to 9, two guide rollers 44 are provided, and the two guide rollers 44 slide on the vertical side surfaces on both sides of the guide rail 42, respectively. The two guide rollers 44 clamp the guide rail 42, and the guide mechanism 4 is effectively prevented from being failed due to the fact that the guide rollers 44 fall off from the guide rail 42.
In order to improve the guiding effect of the guide mechanism 4 on the vehicle door 12, as shown in fig. 7 to 9, two guide mechanisms 4 are provided, and the guide seats 41 of the two guide mechanisms 4 are respectively and fixedly connected with two ends of the bottom of the vehicle door 12, so that the guide mechanisms 4 can guide two ends of the vehicle door 12, and the vehicle door 12 is prevented from being inclined.
In order to further reduce the load of the track rail 31, as shown in fig. 7 to 10, the track rail further comprises a load bearing mechanism 5 for bearing the weight of the vehicle door 12; wherein, the bearing mechanism 5 comprises a bearing seat 51 and a sliding rod 52; one end of the sliding rod 52 is fixedly connected with the vehicle door 12, and the other end is connected with the bearing seat 51 in a sliding manner and moves linearly along the vertical direction of the carriage 11; the bottom end of the bearing seat 51 is provided with a bearing roller 53, and the bearing roller 53 rolls on the top surface of the guide rail 42. The slide rod 52 slides on the load bearing seat 51 following the movement of the door 12, avoiding the load bearing mechanism 5 from affecting the movement of the door 12.
In order to prevent the bearing mechanism 5 from falling off from the guide rail 42 when the vehicle door 12 moves, as shown in fig. 7 to 10, convex clamping platforms 531 are arranged on two sides of the bearing roller 53, and inner walls of the two clamping platforms 531 are attached to two vertical side surfaces of the guide rail 42.
In order to prevent water accumulation at the door structure, as shown in fig. 2, the vehicle door structure further comprises a water accumulation groove 6, wherein the water accumulation groove 6 is fixedly arranged on the bottom surface of the carriage 11 and forms a cavity structure with the bottom of the carriage 11; the bottom of the carriage 11 is provided with a through drain hole 121, and the drain hole 121 is communicated with the cavity structure.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A sliding plug door structure in a train is characterized by comprising
A train body having a car (11) and a door (12);
the power mechanism (2) is used for providing power;
the connecting rod mechanism (3) is used for connecting the power mechanism (2) and the vehicle door (12) and limiting the motion track of the vehicle door (12); at least two link mechanisms (3) are arranged and are respectively connected with two ends of the vehicle door (12);
the connecting rod mechanism (3) comprises a track guide rail (31), a sliding block (32), a connecting rod (33) and a rotating arm (34); the track guide rail (31) is fixedly arranged at the upper end of the carriage (11), and one end of the track guide rail (31) is bent towards the direction of the vehicle door (12); the slide block (32) slides on the carriage (11) along a straight line; one end of the door connecting rod (33) is provided with a track roller (35) rolling on the track guide rail (31), the other end of the door connecting rod (33) is hinged with one end of the rotating arm (34), and the other end of the rotating arm (34) is hinged with the sliding block (32);
the track guide rails (31) of the plurality of connecting rod mechanisms (3) are respectively and independently arranged, and the sliding block (32), the connecting rod (33) and the rotating arm (34) of each connecting rod mechanism (3) are arranged corresponding to one track guide rail (31); the power mechanism (2) drives the sliding blocks (32) of the connecting rod mechanisms (3) to synchronously move.
2. An in-train sliding plug door structure according to claim 1, wherein the power mechanism (2) comprises a power rack (21) and a power motor (22); the two sliding blocks (32) are fixedly arranged on one power rack (21); the power motor (22) is fixedly installed on the carriage (11), and the output end of the power motor (22) is meshed with the power rack (21) and connected with the carriage.
3. An in-train sliding plug door structure according to claim 1, further comprising a guide mechanism (4) for guiding a bottom portion of the door (12); wherein the guide mechanism (4) comprises a guide seat (41), a guide rail (42) and a rotating plate (43); the guide rail (42) is fixedly arranged at the bottom of the carriage (11); the guide seat (41) is fixedly connected with the vehicle door (12); the rotating plate (43) is rotationally connected with the guide seat (41); the bottom end of the rotating plate (43) is provided with a guide roller (44), and the guide roller (44) rolls on the guide rail (42).
4. An in-train sliding plug door structure according to claim 3, wherein the guide rollers (44) are provided in two, and the two guide rollers (44) slide on the vertical sides of the guide rail (42), respectively.
5. The in-train sliding plug door structure according to claim 3, wherein the number of the guide mechanisms (4) is two, and the guide seats (41) of the two guide mechanisms (4) are respectively fixedly connected with two ends of the bottom of the train door (12).
6. An in-train sliding plug door structure according to claim 3, further comprising a load bearing mechanism (5) for bearing the weight of the door (12); wherein the bearing mechanism (5) comprises a bearing seat (51) and a sliding rod (52); one end of the sliding rod (52) is fixedly connected with the vehicle door (12), and the other end of the sliding rod is connected with the bearing seat (51) in a sliding manner and moves linearly along the vertical direction of the carriage (11); the bottom end of the bearing seat (51) is provided with a bearing roller (53), and the bearing roller (53) rolls on the top surface of the guide rail (42).
7. The structure of a sliding door in a train as claimed in claim 6, wherein the two sides of the bearing roller (53) are provided with raised clamping platforms (531), and the inner walls of the two clamping platforms (531) are attached to the two vertical sides of the guide rail (42).
8. The internal train sliding plug door structure according to claim 1, further comprising a water collecting tank (6), wherein the water collecting tank (6) is fixedly arranged on the bottom surface of the carriage (11) and forms a cavity structure with the bottom of the carriage (11); and a through drain hole (121) is formed in the bottom of the carriage (11), and the drain hole (121) is communicated with the cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120955458.8U CN216553572U (en) | 2021-05-07 | 2021-05-07 | Sliding plug door structure in train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120955458.8U CN216553572U (en) | 2021-05-07 | 2021-05-07 | Sliding plug door structure in train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216553572U true CN216553572U (en) | 2022-05-17 |
Family
ID=81536718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120955458.8U Active CN216553572U (en) | 2021-05-07 | 2021-05-07 | Sliding plug door structure in train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216553572U (en) |
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2021
- 2021-05-07 CN CN202120955458.8U patent/CN216553572U/en active Active
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