Subway communication signal display device

Abstract

The utility model relates to the technical field of subway communication signal display, in particular to a subway communication signal display device which comprises a fixing pipe and a fixing frame, a telescopic air cylinder is arranged in the fixing pipe, the telescopic end of the telescopic air cylinder is fixedly connected with a first connecting disc, and the bottom of the first connecting disc is fixedly connected with a fixing piece. And connecting plates are arranged at the four corners of the front side and the rear side of the fixing part correspondingly, the front end and the rear end of the inner side of the fixing frame are fixedly connected with the connecting plates correspondingly, mounting grooves are formed in the front side and the rear side of the fixing frame correspondingly, and display screens are fixedly connected to the inner sides of the mounting grooves correspondingly. According to the device, the telescopic air cylinder pushes the first connecting disc, the fixing piece, the fixing frame and the display screen to move downwards, so that the display screen can be located at the position where a worker can touch, convenience is improved, and meanwhile the safety performance of overhauling and maintaining of the worker is improved; and the device can be conveniently mounted on a suspended ceiling in a subway station.

Description

Technical Field

[0001] This utility model relates to the field of subway communication signal display technology, specifically a subway communication signal display device. Background Technology

[0002] Metro communication refers to the communication and signaling system of urban rail transit. Urban rail transit communication and signaling mainly studies communication principles and signaling systems, communication signal transmission laws, rail transit signaling technology and equipment, and involves the design of rail transit signaling engineering and the inspection and maintenance of communication and signaling equipment. Common rail transit communication and signaling equipment includes: signal lights, interlocking equipment, automatic block systems, train operation control systems, etc. It also includes signal display during metro operation and metro information display for passengers. Generally, signal display during metro operation mainly consists of the display on the instrument panel inside the driver's cab and the signal indications given by external devices during metro operation. Metro information display for passengers is mainly displayed on screens, which can promptly provide passengers with information such as metro operating time and route.

[0003] Most existing subway information display screens provided to passengers are wall-mounted on the ceiling inside the subway station. During inspection and maintenance, because the screens are at a certain height, staff need to use ladders to carry out the work, which is inconvenient and has low safety performance. Therefore, a subway communication signal display device needs to be designed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a subway communication signal display device to solve the problem.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution.

[0006] A subway communication signal display device includes a fixed tube and a fixed frame. A telescopic cylinder is installed inside the fixed tube. A first connecting plate is fixedly connected to the telescopic end of the telescopic cylinder. A fixing member is fixedly connected to the bottom of the first connecting plate. Connecting plates are provided at the four corners of the front and rear sides of the fixing member. The front and rear ends of the inner side of the fixed frame are fixedly connected to the connecting plates. Mounting grooves are provided on the front and rear sides of the fixed frame. A display screen is fixedly connected to the inner side of each mounting groove.

[0007] Furthermore, a first connecting rod is fixedly connected to the upper part of both the left and right sides of the fixed tube, and a second connecting plate is provided at the bottom end of each of the first connecting rods.

[0008] Furthermore, a second connecting rod is fixedly connected to the upper end of each of the first connecting rods, a fixing plate is provided at the upper end of the fixing tube, the left and right sides of the bottom end of the fixing plate are respectively fixedly connected to the upper end of the corresponding second connecting rod, and the middle part of the bottom end of the fixing plate is fixedly connected to the fixed end of the telescopic cylinder.

[0009] Furthermore, a third connecting rod is fixedly connected to the bottom of both the front and rear sides of the fixed tube, and a limit block is fixedly connected to the outer end of each of the third connecting rods. An anti-collision rubber pad is fixedly connected to the bottom end of each limit block.

[0010] Furthermore, a square hole is provided at the center of the bottom end of the fixing frame, and heat dissipation holes are provided on both the front and rear sides of the square hole.

[0011] Furthermore, the front and rear sides of the fixing frame are at an angle of 110°-130° to the bottom.

[0012] This utility model has at least the following beneficial effects:

[0013] 1. In this utility model, the first connecting plate, the fixing component, the fixing frame and the display screen are pushed downward by the telescopic cylinder, so that the display screen can be placed in a position that the staff can touch, which increases convenience and also increases the safety of the staff during inspection and maintenance.

[0014] 2. In this utility model, the fixing pipe, the first connecting rod and the second connecting plate facilitate the installation of the fixing frame and the display screen on the ceiling inside the subway station. The second connecting rod and the fixing plate facilitate the installation and fixing of the fixed end of the telescopic cylinder, increasing the convenience of installation and disassembly. Attached Figure Description

[0015] The accompanying drawings, which form part of this specification, illustrate embodiments of this disclosure and, together with the specification, further serve to explain the principles of this disclosure and enable those skilled in the art to implement and use this disclosure.

[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the right side of this utility model;

[0018] Figure 3 This is the right view of the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of the fixing tube, the first connecting plate, and the fixing component of this utility model;

[0020] Figure 5 This is an exploded three-dimensional structural diagram of the mounting bracket and the right side of the display screen of this utility model.

[0021] In the diagram: 1. Fixed pipe; 2. First connecting plate; 3. Fixing component; 4. Connecting plate; 5. Fixing bracket; 6. Mounting slot; 7. Display screen; 8. Telescopic cylinder; 9. First connecting rod; 10. Second connecting plate; 11. Second connecting rod; 12. Fixing plate; 13. Third connecting rod; 14. Limiting block; 15. Anti-collision rubber pad; 16. Square hole; 17. Heat dissipation hole.

[0022] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0023] The present invention provides a subway communication signal display device in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0024] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0025] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0026] Example:

[0027] Please see Figure 1-5This utility model provides a technical solution: a subway communication signal display device, including a fixed tube 1 and a fixed frame 5. The fixed tube 1 is equipped with a telescopic cylinder 8. The telescopic end of the telescopic cylinder 8 is fixedly connected to a first connecting plate 2. The bottom of the first connecting plate 2 is fixedly connected to a fixing member 3. The four corners of the front and rear sides of the fixing member 3 are provided with connecting plates 4. The front and rear ends of the inner side of the fixed frame 5 are fixedly connected to the connecting plates 4. The front and rear sides of the fixed frame 5 are provided with mounting grooves 6. The inner side of the mounting grooves 6 is fixedly connected to a display screen 7.

[0028] Please see Figure 1-3 The upper left and right sides of the fixed tube 1 are fixedly connected with the first connecting rod 9, and the bottom of the first connecting rod 9 is provided with the second connecting plate 10. The first connecting rod 9 and the second connecting plate 10 facilitate the installation of the fixing frame 5 and the display screen 7 on the ceiling inside the subway station.

[0029] Please see Figure 1-4 The upper end of the first connecting rod 9 is fixedly connected to the second connecting rod 11. The upper end of the fixed tube 1 is provided with a fixing plate 12. The bottom left and right sides of the fixing plate 12 are respectively fixedly connected to the upper end of the corresponding second connecting rod 11. The middle part of the bottom end of the fixing plate 12 is fixedly connected to the fixed end of the telescopic cylinder 8. The second connecting rod 11 and the fixing plate 12 facilitate the installation and fixing of the fixed end of the telescopic cylinder 8.

[0030] Please see Figure 1-4 The bottom of the front and rear sides of the fixed tube 1 are fixedly connected with a third connecting rod 13. The outer end of the third connecting rod 13 is fixedly connected with a limit block 14. The bottom end of the limit block 14 is fixedly connected with an anti-collision rubber pad 15. The limit block 14 and the anti-collision rubber pad 15 facilitate the fixed frame 5 to return to its original position when it rises, and limit and prevent collision, so as to avoid the fixed frame 5 from being damaged by impact.

[0031] Please see Figure 5 A square hole 16 is provided at the bottom center of the mounting bracket 5. Heat dissipation holes 17 are provided on both the front and rear sides of the square hole 16. The square hole 16 and the heat dissipation holes 17 facilitate heat dissipation of the display screen 7 and prevent damage caused by excessive temperature inside the mounting bracket 5 due to prolonged display.

[0032] Please see Figure 5 The front and rear sides of the mounting bracket 5 form an angle of 110°-130° with the bottom. This angle can be set according to the specific floor height of the subway station. For example, when the floor height is high, a 130° angle can be used; when the floor height is low, a 110° angle can be used to ensure that the elevation angle of the display screen 7 is within the observation range of passengers and to prevent the installation angle of the display screen 7 from being difficult to observe due to excessively high or low floor height.

[0033] Please see Figure 1-5Based on the above embodiments, the working principle of this utility model is as follows: First, the fixed pipe 1, the first connecting rod 9 and the second connecting plate 10 are installed on the ceiling inside the subway station. Then, the fixed end of the telescopic cylinder 8 is installed and fixed through the second connecting rod 11 and the fixed plate 12. Next, the fixed frame 5 and the display screen 7 are connected to the telescopic end of the telescopic cylinder 8 through the first connecting plate 2 and the fixing part 3. During inspection and maintenance, the telescopic cylinder 8 pushes the first connecting plate 2, the fixing part 3, the fixed frame 5 and the display screen 7 downward, so that the display screen 7 can be placed in a position that the staff can touch, which increases convenience and also increases the safety of the staff during inspection and maintenance.

[0034] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details have been described in detail in the above preferred embodiments; however, those skilled in the art can fully understand this utility model even without these detailed descriptions.

[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A subway communication signal display device, comprising a fixed tube (1) and a fixed frame (5), characterized in that: The fixed tube (1) is equipped with a telescopic cylinder (8) inside. The telescopic end of the telescopic cylinder (8) is fixedly connected to a first connecting plate (2). The bottom of the first connecting plate (2) is fixedly connected to a fixing member (3). The four corners of the front and rear sides of the fixing member (3) are all provided with connecting plates (4). The front and rear ends of the inner side of the fixed frame (5) are fixedly connected to the connecting plates (4). The front and rear sides of the fixed frame (5) are all provided with mounting grooves (6). The inner side of the mounting grooves (6) is fixedly connected to a display screen (7).

2. The subway communication signal display device according to claim 1, characterized in that: The upper left and right sides of the fixed tube (1) are each fixedly connected with a first connecting rod (9), and the bottom end of the first connecting rod (9) is provided with a second connecting plate (10).

3. A subway communication signal display device according to claim 2, characterized in that: The upper end of the first connecting rod (9) is fixedly connected to the second connecting rod (11). The upper end of the fixed tube (1) is provided with a fixed plate (12). The left and right sides of the bottom end of the fixed plate (12) are respectively fixedly connected to the upper end of the corresponding second connecting rod (11). The middle part of the bottom end of the fixed plate (12) is fixedly connected to the fixed end of the telescopic cylinder (8).

4. A subway communication signal display device according to claim 1, characterized in that: The bottom of the front and rear sides of the fixed tube (1) is fixedly connected with a third connecting rod (13), the outer end of the third connecting rod (13) is fixedly connected with a limit block (14), and the bottom end of the limit block (14) is fixedly connected with an anti-collision rubber pad (15).

5. A subway communication signal display device according to claim 1, characterized in that: A square hole (16) is provided at the center of the bottom end of the fixing frame (5), and heat dissipation holes (17) are provided on both the front and rear sides of the square hole (16).

6. A subway communication signal display device according to claim 1, characterized in that: The front and rear sides of the fixing frame (5) are at an angle of 110°-130° to the bottom.

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