Ground PIS verification device for motor train unit

Abstract

The utility model belongs to the technical field of motor train PIS verification, and particularly relates to a motor train unit ground PIS verification device, which comprises a device body and a ground reading device, two groups of bearing plates are arranged in the device body, a display screen is arranged on the other group of bearing plates, a storage groove is arranged behind the bearing plates, and the ground reading device is arranged in the storage groove. A plurality of limiting structures are arranged in the bearing plate, and moving wheels are arranged at the bottom end of the device body. According to the utility model, the storage grooves are arranged to facilitate storage of lines, the push plate drives the baffle plate to move into the mounting groove, so that the opening of each storage groove is opened, then the lines are classified or placed in the storage grooves at different positions in batches, and then the elastic element pushes the baffle plate to reset, so that the opening of each storage groove is closed again; according to the utility model, the lines are arranged in order, so that workers can conveniently and quickly find the required lines when maintaining the ground PIS verification device of the motor train unit, and daily inspection, maintenance, replacement and the like can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the EMU PIS verification technical field, concretely is a kind of EMU ground PIS verification device. BACKGROUND

[0002] The functions of the vehicle-mounted PIS system of the EMU are verified by the EMU ground PIS verification device, to ensure that it can work normally in actual operation, for example, whether the vehicle-mounted equipment can receive the program from the ground operation center in real time and accurately broadcast audio and video on the train carriage display screen, to ensure that the EMU can operate stably and reliably in actual operation, reduce the probability of failure and improve the operation efficiency of the train.

[0003] However, during the daily operation of the EMU ground PIS verification device, the staff needs to check, maintain or replace the line regularly, and the lines in the EMU ground PIS verification device are distributed in a disorderly manner, which may require the staff to spend a lot of time to find a specific line, and the disorderly distribution of the lines not only causes the wires to entangle and rub with each other, thereby causing short circuit, but also reduces the maintenance efficiency of the lines, therefore, it is necessary to develop an EMU ground PIS verification device to improve the maintenance efficiency of the EMU ground PIS verification device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an EMU ground PIS verification device to solve the technical problem of the disorderly distribution of the lines in the EMU ground PIS verification device in the background art mentioned above, which causes inconvenience in maintaining the EMU ground PIS verification device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an EMU ground PIS verification device, comprising a device body and a ground readout device, the ground readout device is connected with the track antenna through a line, two sets of bearing plates are arranged in the device body, and the ground readout device is installed on the bearing plate of one of the two sets, a display screen is installed on the bearing plate of the other set, a plurality of storage grooves are arranged at the rear of the bearing plate, and the line is stored in the storage groove, a plurality of limiting structures are arranged in the bearing plate, and the limiting structure is located on one side of the storage groove to close the opening of the storage groove, a movable wheel is arranged at the bottom end of the device body, and a damping assembly is arranged at the connection between the movable wheel and the device body.

[0006] Preferably, the limiting structure comprises a mounting groove, an elastic element, a baffle and a limiting groove, the mounting groove is arranged in the bearing plate and is located at one side of the receiving groove, the elastic element is fixedly installed in the mounting groove, the baffle is fixedly installed at one end of the elastic element, and one end of the baffle is slidably penetrated out of the mounting groove, and the limiting groove is arranged on the inner wall of the receiving groove, and one end of the baffle is arranged in the limiting groove.

[0007] Preferably, the baffle is fixedly installed with a push plate, one side of the bearing plate is provided with a sliding groove, and one end of the push plate is penetrated out of the mounting groove through the sliding groove.

[0008] Preferably, the damping assembly comprises a base frame, a damping spring and a damper, the base frame is installed above the moving wheel, the damping spring is fixedly installed on the base frame, and the damper is installed in the damping spring, and the top ends of the damping spring and the damper are fixedly connected with the bottom end of the device body.

[0009] Preferably, the back of the device body is provided with an inspection door, and the inspection door is rotatably connected with the device body through a hinge.

[0010] Preferably, the inner bottom end of the device body is installed with a machine case and a sound, the machine case is connected with the display screen and the ground reading device through a line, and the sound is connected with the machine case through a line.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The receiving groove is arranged to conveniently store the lines, after the lines connected between the ground reading device, the display screen, the machine case and the sound are installed, the baffle is moved into the mounting groove by the push plate, so that the opening of the receiving groove is opened, then the lines are classified or placed in the receiving grooves at different positions, and then the push plate is loosened, the elastic element pushes the baffle to reset, so that the opening of the receiving groove is closed again, the lines are stored in the receiving groove, the lines are arranged in order, and the staff can quickly find the required lines when maintaining the EMU ground PIS verification device, so that the daily inspection, maintenance and replacement work is facilitated, and the work efficiency of maintaining the EMU ground PIS verification device is further improved.

[0013] 2.The utility model discloses through install damping assembly can effectively improve the stability of device body operation, first device body will be through the easy movement of mobile wheel on the ground, and the position is adjusted according to need, improve the flexibility and operability of motor train unit ground PIS verification device, and the damping spring on the chassis will slow down the bumping of mobile wheel and ground through the elastic property of damping spring when device body moves, and the damper absorbs and stores bumping energy, then slowly releases at the right time, plays the role of buffering and shock attenuation, reduces the shaking and vibration amplitude of motor train unit ground PIS verification device, avoids the ground readout device in device body, display screen, machine case and sound because of vibration and occurs damage, loosening, displacement etc. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the back surface structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged schematic diagram of structure A;

[0017] Figure 4 It is the elastic element structure schematic diagram of the utility model;

[0018] Figure 5 It is Figure 2 The enlarged schematic diagram of structure B.

[0019] In the drawing: 1, device body;2, display screen;3, machine case;4, sound;5, ground readout device;6, access door;7, bearing plate;8, storage groove;9, installation groove;10, elastic element;11, baffle;12, push plate;13, sliding slot;14, limit slot;15, chassis;16, mobile wheel;17, damping spring;18, damper. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-5A motor train unit ground PIS verification device, comprising a device body 1 and a ground readout device 5, the ground readout device 5 is connected with a track antenna through a line, two groups of bearing plates 7 are arranged in the device body 1, and the ground readout device 5 is installed on the bearing plate 7 of one group, wherein a display screen 2 is installed on the bearing plate 7 of the other group, a machine box 3 and a sound 4 are installed at the inner bottom end of the device body 1, the machine box 3 is connected with the display screen 2 and the ground readout device 5 through a line, the sound 4 is connected with the machine box 3 through a line, a plurality of storage grooves 8 are arranged at the rear of the bearing plate 7, and the line is stored in the storage groove 8, a plurality of limiting structures are arranged in the bearing plate 7, and the limiting structure is located on one side of the storage groove 8 for closing the opening of the storage groove 8, a moving wheel 16 is arranged at the bottom end of the device body 1, a damping assembly is arranged at the connection between the moving wheel 16 and the device body 1, when the motor train unit ground PIS verification device works, the track antenna is installed at the rail, when the train passes, the track antenna will scan and identify the vehicle electronic tag installed at the bottom of the train, and then is transmitted to the ground readout device 5 through the line, the ground readout device 5 will collect real-time running data of the train, such as speed, position, equipment state and the like, and transmit the data to the machine box 3, the machine box 3 is the core, processes, stores and manages information, controls the running state of each device, can monitor and maintain the whole PIS system through it, timely handles faults and abnormities, and ensures normal operation of the system, and the train information is displayed through the display screen 2 for reading by the staff, and the sound 4 is used for publishing the arrival and departure time of the train and other operation information, advertisements and the like, but in the daily operation of the motor train unit ground PIS verification device, the staff needs to regularly check, maintain or replace the line, the distribution of the line is relatively disorderly, and the staff may need to spend a lot of time to find a specific line, and the disorderly distribution of the line not only causes the lines to be entangled and rubbed with each other, thereby causing short circuit, but also reduces the maintenance efficiency of the line, when the line is stored, the storage groove 8 is arranged to facilitate the storage of the line, after the line connected between the ground readout device 5, the display screen 2, the machine box 3 and the sound 4 is installed, the push plate 12 can drive the baffle 11 to move into the installation groove 9, so as to open the opening of the storage groove 8, then the line is classified or placed in the storage groove 8 at different positions in batches, then the push plate 12 is loosened, the elastic element 10 pushes the baffle 11 to reset, so as to close the opening of the storage groove 8 again, so that the line is stored in the storage groove 8, the line is arranged in order, the staff can quickly find the required line when maintaining the motor train unit ground PIS verification device, and the daily checking, maintenance and replacement work is facilitated, and the work efficiency of the maintenance of the motor train unit ground PIS verification device is further improved.

[0022] Please refer to Figure 3 and Figure 4The limiting structure comprises a mounting groove 9, an elastic element 10, a baffle 11 and a limiting groove 14. The mounting groove 9 is arranged in the bearing plate 7 and is located at one side of the receiving groove 8. The elastic element 10 is fixedly installed in the mounting groove 9. The baffle 11 is fixedly installed at one end of the elastic element 10 and one end of the baffle 11 is slidably penetrated out of the mounting groove 9. The limiting groove 14 is arranged on the inner wall of the receiving groove 8 and one end of the baffle 11 is arranged in the limiting groove 14. The push plate 12 is fixedly installed on the baffle 11. One side of the bearing plate 7 is provided with a sliding groove 13 and one end of the push plate 12 is penetrated out of the mounting groove 9 through the sliding groove 13. When the line is received, the push plate 12 is first pushed to slide in the mounting groove 9 through the sliding groove 13, and the push plate 12 will simultaneously drive the baffle 11 to move into the mounting groove 9. Then the line is placed in the receiving groove 8. Then the force applied to the push plate 12 is released. At this time, the compressed elastic element 10 will push the baffle 11 to reset in the limiting groove 14, so as to close the opening of the receiving groove 8 again, so that the line is orderly arranged.

[0023] Please refer to Figure 1 , Figure 2 and Figure 5 , the damping assembly comprises a base frame 15, a damping spring 17 and a damper 18. The base frame 15 is installed above the moving wheel 16. The damping spring 17 is fixedly installed on the base frame 15. The damper 18 is installed in the damping spring 17. The top end of the damping spring 17 and the damper 18 is fixedly connected with the bottom end of the device body 1. When improving the stability of the device body 1, the damping assembly can effectively improve the stability of the device body 1. First, the device body 1 can be easily moved on the ground through the moving wheel 16, which is convenient for adjusting the position as needed, improves the flexibility and operability of the EMU ground PIS verification device. At the same time, when the device body 1 moves, the damping spring 17 on the base frame 15 can slow down the bumping of the moving wheel 16 and the ground through the elastic property of the damping spring 17. The damper 18 absorbs and stores the bumping energy and then slowly releases it at the right time, which plays a role in buffering and damping, reduces the shaking and vibration amplitude of the EMU ground PIS verification device, and avoids damage, loosening, displacement and other problems of the ground reading device 5, the display screen 2, the case 3 and the sound 4 in the device body 1 due to vibration, further ensuring the safety of the ground reading device 5, the display screen 2, the case 3 and the sound 4.

[0024] Please refer to Figure 2 , the back of the device body 1 is provided with a maintenance door 6, and the maintenance door 6 is connected with the device body 1 through a hinge. The maintenance door 6 is convenient for the staff to daily maintain and maintain the line in the EMU ground PIS verification device.

[0025] The working principle is that when the lines are stored, the storage groove 8 is arranged to facilitate the storage of the lines, after the lines connected between the ground reading device 5, the display screen 2, the case 3 and the sound 4 are installed, the push plate 12 drives the baffle 11 to move to the installation groove 9, thereby opening the opening of the storage groove 8, then the lines are classified or placed in the storage groove 8 in batches, then the push plate 12 is loosened, the elastic element 10 pushes the baffle 11 to reset, thereby closing the opening of the storage groove 8 again, so that the lines are stored in the storage groove 8, the lines are arranged neatly and orderly, the staff can quickly find the required lines when maintaining the EMU ground PIS verification device, and daily inspection, maintenance and replacement and the like are facilitated, and the working efficiency of maintaining the EMU ground PIS verification device is further improved, when the stability of the device body 1 is improved, the damping assembly is installed to effectively improve the stability of the device body 1, first, the device body 1 can be easily moved on the ground through the moving wheel 16, the position of the device body 1 can be adjusted as required, the flexibility and operability of the EMU ground PIS verification device are improved, and when the device body 1 moves, the damping spring 17 on the chassis 15 can slow down the bumping of the moving wheel 16 and the ground through the elastic property of the damping spring 17, the damper 18 absorbs and stores the bumping energy, and then slowly releases at an appropriate time, plays a buffering and damping role, reduces the shaking and vibration amplitude of the EMU ground PIS verification device, avoids damage, loosening, displacement and the like of the ground reading device 5, the display screen 2, the case 3 and the sound 4 in the device body 1 due to vibration, and further ensures the safety of the ground reading device 5, the display screen 2, the case 3 and the sound 4.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristic of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A train ground PIS verification device, comprising a device body (1) and a ground readout device (5), the ground readout device (5) being connected with a track antenna through a line, characterized in that: The device body (1) is provided with two groups of bearing plates (7), and the ground reading device (5) is installed on one group of bearing plates (7), and the display screen (2) is installed on the other group of bearing plates (7), a plurality of storage grooves (8) are arranged behind the bearing plates (7), and the lines are stored in the storage grooves (8), a plurality of limiting structures are arranged in the bearing plates (7), and the limiting structures are located on one side of the storage grooves (8) and used for closing the opening of the storage grooves (8), and the bottom end of the device body (1) is provided with a moving wheel (16), and the connecting part between the moving wheel (16) and the device body (1) is provided with a damping assembly.

2. The device according to claim 1, wherein: The limiting structure comprises a mounting groove (9), an elastic element (10), a baffle (11) and a limiting groove (14), the mounting groove (9) is arranged in the bearing plate (7), and the mounting groove (9) is located on one side of the storage groove (8), the elastic element (10) is fixedly installed in the mounting groove (9), the baffle (11) is fixedly installed at one end of the elastic element (10), and one end of the baffle (11) slides through to the outside of the mounting groove (9), and the limiting groove (14) is arranged in the inner wall of the storage groove (8), and one end of the baffle (11) is arranged in the limiting groove (14).

3. The device according to claim 2, characterized in that: The baffle (11) is fixedly installed with a push plate (12), one side of the bearing plate (7) is provided with a sliding groove (13), and one end of the push plate (12) penetrates out of the mounting groove (9) through the sliding groove (13).

4. The device according to claim 1, characterized in that: The damping assembly comprises a chassis (15), a damping spring (17) and a damper (18), the chassis (15) is installed above the moving wheel (16), the damping spring (17) is fixedly installed on the chassis (15), and the damper (18) is installed in the damping spring (17), and the top ends of the damping spring (17) and the damper (18) are fixedly connected with the bottom end of the device body (1).

5. The device according to claim 1, characterized in that: The back of the device body (1) is provided with an access door (6), and the access door (6) is connected with the device body (1) through hinge rotation.

6. The device according to claim 1, characterized in that: The inner bottom end of the device body (1) is provided with a cabinet (3) and a sound (4), the cabinet (3) is connected with the display screen (2) and the ground reading device (5) through lines, and the sound (4) is connected with the cabinet (3) through lines.

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