Mobile device

Abstract

The utility model relates to the technical field of trains, in particular to a moving device which comprises a train body, a first driving device, a transmission mechanism, two driving shafts, two driving wheels, a bearing, a driven shaft, a driven wheel, two first guide wheels and two second guide wheels. The first driving device is arranged on the vehicle body and connected with the driving shaft through a transmission mechanism, and the two driving wheels are connected to the two ends of the driving shaft. The two driven wheels are connected to the two ends of the driven shaft; the two first guide wheels are rotationally arranged on the two opposite sides of the vehicle body correspondingly. The two second guide wheels are arranged on the two opposite sides of the vehicle body correspondingly, and any second guide wheel is provided with an elastic buffering assembly and rotationally connected with the vehicle body through the corresponding elastic buffering assembly. The device can be arranged in the middle of a rail, the whole device is located at the bottom of a train carriage for operation, and site space is saved.

Description

Technical Field

[0001] This application relates to the field of train technology, and in particular to a mobile device. Background Technology

[0002] Disconnecting the air hose from a train refers to the process of disconnecting or connecting the connector of the brake hose between two trains during railway transportation operations. Specifically, disconnecting the air hose involves disconnecting the air hose at the train disassembly point to prevent unexpected stops due to air pressure issues during disassembly, thus extending shunting time. Currently, an independent track is set up outside the main rail, and then mobile vehicles are used to load disassembly equipment and move it to the designated location. The track is set outside the main rail, which occupies a lot of space and may interfere with the outer structure. Moreover, the track is generally set on only one side, which cannot assist in the disassembly of the anti-jump pins on both sides. Utility Model Content

[0003] The purpose of this application is to provide a mobile device that, to a certain extent, solves the technical problems existing in the prior art, such as the need to set up an independent track outside the railway track during the process of removing the air duct, which occupies a lot of space, may interfere with the outer structure, and generally sets up a track on only one side, which cannot achieve the technical problem of assisting in the disassembly of the anti-jump pins on both sides.

[0004] This application provides a mobile device, including: a vehicle body, a first drive device, a transmission mechanism, a drive shaft, a drive wheel, a bearing, a driven shaft, a driven wheel, a first guide wheel, an elastic buffer assembly, and a second guide wheel; wherein, the drive shaft is connected to the vehicle body through the bearing, so that the drive shaft can rotate relative to the vehicle body;

[0005] The first drive device is disposed on the vehicle body and is connected to the drive shaft through the transmission mechanism. There are two drive wheels, which are respectively connected to both ends of the drive shaft along a first preset direction. The first drive device is used to drive the drive shaft and the drive wheels to rotate synchronously, so that the vehicle body moves along a second preset direction.

[0006] The driven shaft is rotatably connected to the vehicle body. There are two driven wheels, which are respectively connected to both ends of the driven shaft along the first preset direction. There are two first guide wheels, which are rotatably disposed on opposite sides of the vehicle body along the second preset direction. There are two second guide wheels, which are respectively disposed on opposite sides of the vehicle body along the second preset direction. Each second guide wheel is equipped with the elastic buffer assembly and is rotatably connected to the vehicle body through the corresponding elastic buffer assembly.

[0007] In the above technical solution, the mobile device further includes a mounting bracket and a safety anti-collision protection component; wherein, along the second preset direction, the mounting bracket is installed on both opposite sides of the vehicle body, and the safety anti-collision protection component is installed on each of the mounting brackets, and the safety anti-collision protection component extends along the first preset direction.

[0008] In any of the above technical solutions, the mobile device further includes a stone sweeper, and both the driving wheel and the driven wheel are equipped with the stone sweeper, and the stone sweeper blocks the opposite sides of the driving wheel or the driven wheel along the first preset direction.

[0009] In any of the above technical solutions, the elastic buffer assembly further includes a support frame, a connecting member, a guide member, a spring, and a nut; wherein the second guide wheel is rotatably disposed on the support frame, one end of the support frame is connected to the vehicle body, the other end of the support frame is rotatably connected to the connecting member, and the guide member is fixedly connected to the connecting member;

[0010] The vehicle body has an installation cavity and an installation through hole communicating with the installation cavity. The guide member is movably inserted into the installation through hole, and the two ends of the guide member are located inside and outside the installation cavity, respectively. The nut is fixedly sleeved on the end of the guide member away from the connecting member and can abut against the inner wall of the installation cavity. The spring is sleeved on the guide member and is compressed between the vehicle body and the connecting member.

[0011] In any of the above technical solutions, the support frame further includes a body, a first support leg, and a second support leg; wherein the first support leg and the second support leg are both connected to the body and are set at an angle; the first support leg is rotatably connected to the vehicle body; and the second support leg is rotatably connected to the connecting member.

[0012] In any of the above technical solutions, the mobile device further includes a second drive device, a lateral reducer, a transmission wheel mechanism, and a lateral chain; wherein the second drive device, the lateral reducer, and the lateral chain are all mounted on the vehicle body; the second drive device is connected to the lateral reducer, and the lateral reducer drives the lateral chain to move along a waist-shaped trajectory through the transmission wheel mechanism.

[0013] In any of the above technical solutions, the mobile device further includes a lateral position sensor, which is disposed on the vehicle body and close to the lateral chain.

[0014] In any of the above technical solutions, the vehicle body further includes an installation space extending through its top and bottom along its height direction, and the second drive device, the lateral reducer, and the lateral chain are all disposed within the installation space.

[0015] In any of the above technical solutions, the mobile device further includes a protective cover, which covers the top opening of the installation space and has an avoidance notch extending through the height of the installation space.

[0016] In any of the above technical solutions, the vehicle body further includes a quadrilateral frame and auxiliary supports; wherein, there are two auxiliary supports, which are respectively connected to opposite sides of the quadrilateral frame along the second preset direction; the first driving device is disposed on one of the auxiliary supports, and the first guide wheel and the second guide wheel are respectively disposed on opposite sides of each auxiliary support along the first preset direction.

[0017] Compared with the prior art, the beneficial effects of this application are as follows:

[0018] The mobile device provided in this application can be arranged in the middle of the railway track, with the entire device located at the bottom of the train car, saving on-site space. Furthermore, the mobile device is placed between two tracks, which facilitates simultaneous structural work on both sides of the train set. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the mobile device provided in the embodiments of this application;

[0021] Figure 2 This is another structural schematic diagram of the mobile device provided in the embodiments of this application;

[0022] Figure 3 This is yet another structural schematic diagram of the mobile device provided in the embodiments of this application;

[0023] Figure 4 for Figure 3 A partially enlarged structural diagram;

[0024] Figure 5 for Figure 3 A partially enlarged structural diagram;

[0025] Figure 6 This is yet another structural schematic diagram of the mobile device provided in the embodiments of this application;

[0026] Figure 7 for Figure 6 A magnified structural diagram at point A.

[0027] Figure label:

[0028] 1-Car body, 101-Quadrilateral frame, 102-Auxiliary bracket, 103-Mounting cavity, 104-Mounting space, 2-First drive device, 3-Transmission mechanism, 4-Drive shaft, 5-Drive wheel, 7-Driven wheel, 8-First guide wheel, 9-Elastic buffer assembly, 901-Support frame, 9011-Main body, 9012-First support leg, 9013-Second support leg, 902-Connecting component, 903-Guide component, 904-Spring, 905-Nut, 10-Second guide wheel, 11-Mounting frame, 12-Safety anti-collision protection component, 13-Stone sweeper, 14-Second drive device, 15-Transverse reducer, 17-Transverse chain, 18-Transverse position sensor, 19-Protective cover, 20-Reducer. Detailed Implementation

[0029] The technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this application, but not all embodiments.

[0030] The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application.

[0031] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0034] The following reference Figures 1 to 7 This application describes a mobile device according to some embodiments.

[0035] See Figures 1 to 7 As shown, an embodiment of this application provides a mobile device, including: a vehicle body 1, a first drive device 2, a transmission mechanism 3, a drive shaft 4, a drive wheel 5, a bearing, a driven shaft, a driven wheel 7, a first guide wheel 8, an elastic buffer assembly 9, and a second guide wheel 10; wherein, the drive shaft 4 is connected to the vehicle body 1 through the bearing so that the drive shaft 4 can rotate relative to the vehicle body 1;

[0036] The first drive device 2 is disposed on the vehicle body 1, and the first drive device 2 is connected to the drive shaft 4 through the transmission mechanism 3. There are two drive wheels 5, which are respectively connected to the two ends of the drive shaft 4 along the first preset direction a. The first drive device 2 is used to drive the drive shaft 4 and the drive wheels 5 to rotate synchronously, so that the vehicle body 1 moves along the second preset direction b.

[0037] The driven shaft is rotatably connected to the vehicle body 1. There are two driven wheels 7, which are respectively connected to the two ends of the driven shaft along the first preset direction a. Note that the driven shaft is not shown in the figure. There are two first guide wheels 8, which are rotatably arranged on opposite sides of the vehicle body 1 along the second preset direction b. There are two second guide wheels 10, which are respectively arranged on opposite sides of the vehicle body 1 along the second preset direction b. Each second guide wheel 10 is equipped with an elastic buffer component 9 and is rotatably connected to the vehicle body 1 through the corresponding elastic buffer component 9.

[0038] In this embodiment, the mobile device can move on a robot, for example, it can serve as the chassis structure of the robot, and its working principle is as follows:

[0039] This mobile device can be placed in the middle of the railway track, with the entire device located at the bottom of the train car. The first drive device 2 drives the drive shaft 4 to rotate, which in turn drives the drive wheel 5 to rotate. The drive shaft 4 is connected to the car body 1 through bearings, and the car body 1 is supported by the unpowered driven wheel 7, so that the car body 1 moves smoothly along the track, thereby moving the mechanical structure on the car body 1 to the designated position to complete the preset operation, such as disconnecting the air duct. During the movement of the car body 1, the first guide wheel 8 ensures that the right side of the track it contacts serves as the reference for the movement of the car body 1. The second guide wheel 10, together with the elastic buffer component 9, is used to compensate for the parallelism error of the installation of the left and right sides of the track.

[0040] As can be seen, the mobile device provided in this application can be arranged in the middle of the railway track, and the whole equipment is located at the bottom of the train car, saving on-site space. It can also move along the two tracks, which facilitates simultaneous structural work on both sides of the train set.

[0041] Furthermore, preferably, the first preset direction a can be the width direction between the two tracks, and the second preset direction b can be the length direction of the tracks.

[0042] Furthermore, preferably, the first driving device 2 is a motor.

[0043] Furthermore, preferably, the transmission mechanism 3 can be an existing pulley transmission mechanism 3, which will not be described in detail here.

[0044] Furthermore, preferably, the mobile device also includes a geared motor, and the first drive device 2 is connected to the transmission mechanism 3 via a speed reducer 20.

[0045] It should be noted that: the inner sides of the two tracks of the train are each arranged with two steel rails corresponding to each other, so that the moving device can move along the two steel rails. The steel rails themselves are existing technology and will not be described in detail here.

[0046] In one embodiment of this application, preferably, as shown below, Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the mobile device also includes a mounting bracket 11 and a safety anti-collision protection component 12; wherein, along the second preset direction b, mounting brackets 11 are installed on opposite sides of the vehicle body 1, and a safety anti-collision protection component 12 is installed on each mounting bracket 11, and the safety anti-collision protection component 12 extends along the first preset direction a.

[0047] In this embodiment, the two safety anti-collision protection components 12 at the front and rear of the vehicle body 1 are mainly responsible for the safety anti-collision protection of the vehicle body 1 during its movement. Moreover, the safety anti-collision protection components 12 extend along the first preset direction a, increasing the protection area and improving the protection effect.

[0048] In one embodiment of this application, preferably, as shown below, Figure 4 and Figure 5 As shown, the mobile device also includes a stone sweeper 13. The driving wheel 5 and the driven wheel 7 are each equipped with a stone sweeper 13, that is, a total of four stone sweepers 13 are provided, and the stone sweepers 13 block the opposite sides of the driving wheel 5 or the driven wheel 7 along the first preset direction a.

[0049] In this embodiment, the sweeper 13 is mainly responsible for cleaning up debris on the track and reducing the impact of the external environment on the movement of the vehicle body 1.

[0050] In one embodiment of this application, preferably, as shown below, Figure 1 , Figure 2 and Figure 4 As shown, the mobile device also includes a buffer assembly, and each of the second guide wheels 10 is equipped with a buffer assembly. The buffer assembly includes a support frame 901, a connecting member 902, a guide member 903, a spring 904, and a nut 905. The second guide wheel 10 is rotatably mounted on the support frame 901. One end of the support frame 901 is connected to the vehicle body 1, and the other end of the support frame 901 is rotatably connected to the connecting member 902. The guide member 903 is fixedly connected to the connecting member 902.

[0051] The vehicle body 1 has a mounting cavity 103 and a mounting through hole communicating with the mounting cavity 103. The guide member 903 is movably inserted into the mounting through hole, and the two ends of the guide member 903 are located inside and outside the mounting cavity 103 respectively. The nut 905 is fixedly sleeved on the end of the guide member 903 away from the connecting member 902 and can abut against the inner wall of the mounting cavity 103. The spring 904 is sleeved on the guide member 903 and is compressed between the vehicle body 1 and the connecting member 902.

[0052] In this embodiment, under the action of the spring 904 and in conjunction with the movable guide member 903, the second guide wheel 10 can adaptively adjust its position along the first preset direction a, thereby compensating for the parallelism error of the track installation on the left and right sides.

[0053] In one embodiment of this application, preferably, as shown below, Figure 4 As shown, the support frame 901 includes a body 9011, a first support leg 9012 and a second support leg 9013; wherein, the first support leg 9012 and the second support leg 9013 are both connected to the body 9011 and are set at an angle; the first support leg 9012 is rotatably connected to the vehicle body 1; the second support leg 9013 is rotatably connected to the connecting member 902.

[0054] In this embodiment, the main body 9011 serves as the main structure supporting the second guide wheel 10, while the first support leg 9012 and the second support leg 9013 act as a connecting element.

[0055] Furthermore, preferably, the connecting member 902 is a U-shaped head, and the second support leg 9013 is inserted into the U-shaped head and connected by a shaft rotation.

[0056] Furthermore, preferably, the guide member 903 is a round rod, and the rod is connected to the side of the U-shaped head away from the opening, so as to facilitate the guiding function.

[0057] Furthermore, preferably, the main body 9011, the first support leg 9012 and the second support leg 9013 are an integral structure. Of course, it is not limited to this and can also be a separate structure, and connected by welding.

[0058] In one embodiment of this application, preferably, as shown below, Figure 5 As shown, the mobile device also includes a second drive device 14, a lateral reducer 15, a transmission wheel mechanism, and a lateral chain 17; wherein, the second drive device 14, the lateral reducer 15, and the lateral chain 17 are all mounted on the vehicle body 1, and the second drive device 14 is connected to the lateral reducer 15, and the lateral reducer 15 drives the lateral chain 17 to move along the waist-shaped trajectory through the transmission wheel mechanism.

[0059] In this embodiment, the second drive device 14 is connected to the transverse reducer 15, driving the transverse chain 17 to move along a waist-shaped trajectory, thereby driving the mechanism connected to it, such as the air duct pin assembly, to move laterally, that is, to move along the first preset direction a, and thus move to the designated working position.

[0060] Furthermore, preferably, the second drive device 14 is a motor.

[0061] Furthermore, preferably, the transmission wheel mechanism includes a main sprocket and a driven sprocket, both of which are existing structures and will not be described in detail here.

[0062] In one embodiment of this application, preferably, as shown below, Figure 5 As shown, the mobile device also includes a lateral position sensor 18, which is disposed on the vehicle body 1 and close to the lateral chain 17.

[0063] In this embodiment, a lateral position sensor 18 is arranged to ensure the accuracy of the lateral position.

[0064] Furthermore, preferably, there are multiple transverse position sensors 18, which are arranged sequentially at intervals along the first preset direction a.

[0065] In one embodiment of this application, preferably, as shown below, Figure 5As shown, the vehicle body 1 has an installation space 104 extending through its top and bottom along its height direction, and the second drive device 14, the transverse reducer 15 and the transverse chain 17 are all disposed in the installation space 104.

[0066] In this embodiment, the second drive unit 14, the lateral reducer 15, and the lateral chain 17 are integrated within the mounting space 104, making full use of the space and protecting the aforementioned components, while also meeting the requirements of the working position. Of course, this is not the only option; the aforementioned components can also be located on the top of the vehicle body 1, etc.

[0067] In one embodiment of this application, preferably, as shown below, Figure 1 As shown, the mobile device also includes a protective cover 19, which covers the top opening of the mounting space 104 and has a clearance notch extending through the height of the mounting space 104.

[0068] In this embodiment, the protective cover 19 serves to protect the second drive device 14, the transverse reducer 15, the transverse chain 17, and the transverse position sensor 18. The clearance notch on the protective cover 19 serves to avoid the mechanism connected to the transverse chain 17, such as the air duct pull pin assembly.

[0069] In one embodiment of this application, preferably, as shown below, Figures 1 to 3 As shown, the vehicle body 1 includes a quadrilateral frame 101 and an auxiliary bracket 102; wherein, there are two auxiliary brackets 102, and they are respectively connected to opposite sides of the quadrilateral frame 101 along the second preset direction b; the first drive device 2 is disposed on one of the auxiliary brackets 102, and a first guide wheel 8 and a second guide wheel 10 are respectively disposed on opposite sides of any auxiliary bracket 102 along the first preset direction a.

[0070] In this embodiment, the vehicle body 1 adopts a frame structure, which is lightweight and helps with lightweight design. It can also utilize the area inside the frame to save space.

[0071] Of course, the structure of vehicle body 1 is not limited to this and can be designed according to actual needs.

[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A mobile device, characterized by include: The vehicle body, first drive unit, transmission mechanism, drive shaft, drive wheel, bearing, driven shaft, driven wheel, first guide wheel, elastic buffer assembly, and second guide wheel; wherein, the drive shaft is connected to the vehicle body through the bearing so that the drive shaft can rotate relative to the vehicle body; The first drive device is disposed on the vehicle body and is connected to the drive shaft through the transmission mechanism. There are two drive wheels, which are respectively connected to both ends of the drive shaft along a first preset direction. The first drive device is used to drive the drive shaft and the drive wheels to rotate synchronously, so that the vehicle body moves along a second preset direction. The driven shaft is rotatably connected to the vehicle body. There are two driven wheels, which are respectively connected to both ends of the driven shaft along the first preset direction. There are two first guide wheels, which are rotatably disposed on opposite sides of the vehicle body along the second preset direction. There are two second guide wheels, which are respectively disposed on opposite sides of the vehicle body along the second preset direction. Each second guide wheel is equipped with the elastic buffer assembly and is rotatably connected to the vehicle body through the corresponding elastic buffer assembly.

2. The mobile device of claim 1, wherein, The mobile device further includes a mounting bracket and a safety anti-collision protection component; wherein, along the second preset direction, the mounting bracket is installed on opposite sides of the vehicle body, and the safety anti-collision protection component is installed on each of the mounting brackets, and the safety anti-collision protection component extends along the first preset direction.

3. The mobile device of claim 1, wherein, The mobile device also includes a stone sweeper, and both the driving wheel and the driven wheel are equipped with the stone sweeper, and the stone sweeper blocks the opposite sides of the driving wheel or the driven wheel along the first preset direction.

4. The mobile device of claim 1, wherein, The elastic buffer assembly includes a support frame, a connecting member, a guide member, a spring, and a nut; wherein, the second guide wheel is rotatably mounted on the support frame, one end of the support frame is connected to the vehicle body, the other end of the support frame is rotatably connected to the connecting member, and the guide member is fixedly connected to the connecting member; The vehicle body has an installation cavity and an installation through hole communicating with the installation cavity. The guide member is movably inserted into the installation through hole, and the two ends of the guide member are located inside and outside the installation cavity, respectively. The nut is fixedly sleeved on the end of the guide member away from the connecting member and can abut against the inner wall of the installation cavity. The spring is sleeved on the guide member and is compressed between the vehicle body and the connecting member.

5. The mobile device of claim 4, wherein, The support frame includes a main body, a first support leg, and a second support leg; wherein the first support leg and the second support leg are both connected to the main body and are set at an angle; the first support leg is rotatably connected to the vehicle body; and the second support leg is rotatably connected to the connecting member.

6. The mobile device of claim 1, wherein, The mobile device further includes a second drive device, a lateral reducer, a transmission wheel mechanism, and a lateral chain; wherein the second drive device, the lateral reducer, and the lateral chain are all mounted on the vehicle body; the second drive device is connected to the lateral reducer, and the lateral reducer drives the lateral chain to move along a waist-shaped trajectory through the transmission wheel mechanism.

7. The mobile device of claim 6, wherein, The mobile device also includes a lateral position sensor, which is disposed on the vehicle body and close to the lateral chain.

8. The mobile device of claim 7, wherein, The vehicle body has an installation space extending through its top and bottom along its height direction, and the second drive device, the lateral reducer, and the lateral chain are all disposed within the installation space.

9. The mobile device of claim 8, wherein, The mobile device also includes a protective cover, which covers the top opening of the installation space and has a clearance notch extending through the height of the installation space.

10. The mobile device of any one of claims 1 to 9, wherein, The vehicle body includes a quadrilateral frame and auxiliary supports; wherein, there are two auxiliary supports, which are respectively connected to opposite sides of the quadrilateral frame along the second preset direction; the first driving device is disposed on one of the auxiliary supports, and the first guide wheel and the second guide wheel are respectively disposed on opposite sides of each auxiliary support along the first preset direction.

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