Railway line operation protection alarm device

Abstract

The utility model discloses a railway line operation protection alarm device which comprises a multi-section telescopic rod and a detection branch case, a supporting base is fixedly arranged at the bottom end of the telescopic rod, a ceiling is fixedly arranged at the top end of the telescopic rod, a buffering rain baffle is installed at the top end of the ceiling through a buffering assembly, and a center console is installed on the inner side of the ceiling. And an audible and visual alarm is mounted on one side of the outer wall of the center console. The beneficial effects are that the data processing module is responsible for communicating with the phased array radar host, the Lora module and the 4G communication module and analyzing target information sent by the radar module so as to obtain the distance, speed and angle of a rockfall target and compare the distance, speed and angle with set early warning, and when an alarm value is reached, the data processing module gives an alarm to the rockfall target. And immediately sending an alarm command to the audible and visual alarm through the Lora module, uploading target information to the cloud platform through the 4G communication module, and storing data by the cloud platform.

Description

Technical Field

[0001] The utility model relates to the field of railway protection, in particular to a railway line operation protection alarm device. Background Art

[0002] Railway transportation is a mode of transportation that uses railway trains to transport passengers and goods. It plays an important role in the social production process. The characteristics of railway transportation are large transportation volume and high speed. During the use of railway lines, the rails need to be inspected and checked.

[0003] When workers are working near railroad tracks, construction workers mainly adopt personal protection measures. Due to uncertain factors such as the mental state of the protection personnel, safety awareness, and communication between the protection personnel and the construction personnel, it is easy to cause traffic safety accidents. Therefore, this application proposes a railway line operation protection alarm device. Utility Model Content

[0004] The purpose of the utility model is to provide a railway line operation protection alarm device to solve the problems raised in the above background technology.

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

[0006] A railway line operation protection alarm device comprises a multi-section telescopic rod and a detection sub-chassis, wherein a support base is fixedly provided at the bottom end of the telescopic rod, a ceiling is fixedly provided at the top end of the telescopic rod, a buffer rain shield is installed at the top end of the ceiling through a buffer assembly, a center console is installed on the inner side of the ceiling, an audible and visual alarm is installed on one side of the outer wall of the center console, two detection sub-chassis are provided with detection sensors, a plurality of cameras are installed on the outer wall of the center console, a support seat is fixedly provided at the bottom end of the center console, and a phased array radar host is fixedly inlaid on the support seat.

[0007] Furthermore, the support base is installed on the ground in cooperation with expansion screws, and a layer of anti-rust paint is sprayed on the top surface of the buffer rain shield.

[0008] Furthermore, a multi-section secondary telescopic rod is fixedly provided at the bottom end of the detection sensor, a secondary supporting base is fixedly provided at the bottom end of the secondary telescopic rod, and the secondary supporting base is installed on the ground with secondary expansion screws. A data processing module, a 4G communication module, a Lora module and a remote control switch are provided in the central console.

[0009] Furthermore, the auxiliary telescopic rod and the telescopic rod both include a multi-section rod body, the interior of the rod body is hollow, adjacent rod bodies are plugged into each other, and balls are movably embedded on the outer wall of the head end of the rod body of the middle section, and ball positioning grooves corresponding to the balls are opened on the inner wall of the rod body, and corresponding threaded mounting holes are opened on the rod body.

[0010] Furthermore, the buffer assembly includes a collection box fixed on the top of the ceiling, a buffer airbag is placed in the collection box, an extrusion plate inserted into the collection box is fixed on the top of the buffer rain shield, and a foam plate is provided at the bottom of the extrusion plate.

[0011] Furthermore, the buffer airbag is provided with an inflation tube passing through the collection box, the outer surface of the collection box is provided with a collection groove for accommodating the inflation tube, and an auxiliary buffer component is also provided between the ceiling and the buffer rain shield.

[0012] Furthermore, the auxiliary buffer component includes an insertion tube fixed on the ceiling, an insertion rod inserted into the insertion tube is fixedly provided on the buffer rain shield, a rubber ball is movably embedded in the inner wall and the inner bottom end of the insertion tube, the inside of the rubber ball is hollow and filled with thickening shear fluid, and corresponding grooves corresponding to the rubber ball are provided on the outer side surface and the bottom surface of the insertion rod.

[0013] Furthermore, the telescopic rod and the auxiliary telescopic rod are both made of steel pipes, the bottom of the buffer airbag is adhered to the inside of the collection box, and the inflation tube is provided with an inflation plug.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The two detection sub-chassis are connected to the central console through the 4G communication module signal. The camera itself has an intelligent motion detection function. Together with the phased array radar, it can effectively improve the accuracy of rockfall monitoring. The phased array radar host can transmit electromagnetic waves to the monitoring area through the RF transmission module and antenna. When the electromagnetic wave encounters a moving rockfall target, it is reflected back and received by the video receiving module. The distance information of the rockfall can be obtained based on the time difference between sending and receiving, and the speed information of the rockfall can be obtained by using the Doppler principle. Using the phased array antenna, the angle information can be obtained based on the relative relationship between multiple antennas and the rockfall. The radar has a monitoring distance of one thousand meters and can monitor up to multiple rockfall targets at the same time.

[0016] The data processing module is responsible for communicating with the phased array radar host, Lora module and 4G communication module, parsing the target information sent by the radar module to obtain the distance, speed and angle of the falling rock target, and comparing it with the set warning. When the alarm value is reached, the Lora module immediately sends an alarm command to the sound and light alarm, and at the same time uploads the target information to the cloud platform through the 4G communication module, and the cloud platform saves the data.

[0017] Two detection sub-chassis 7 are placed at 500 to 800 meters on both sides of the central console respectively to monitor the movement of trains on the rails and transmit the information to the central console through the 4G communication module for warning. At the same time, the sound and light alarm emits an alarm tone to remind workers to enter a safe position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view of a railway line operation protection alarm device according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of a telescopic rod of a railway line operation protection alarm device according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a buffer component of a railway line operation protection alarm device according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of a secondary buffer component of a railway line operation protection alarm device according to an embodiment of the utility model.

[0023] Reference numerals:

[0024] 1. Telescopic rod; 2. Support base; 3. Ceiling; 4. Buffer rain shield; 5. Center console; 6. Sound and light alarm; 7. Detection sub-chassis; 8. Detection sensor; 9. Camera; 10. Support seat; 11. Phased array radar host; 12. Auxiliary telescopic rod; 13. Auxiliary support base; 14. Ball; 15. Ball positioning groove; 16. Threaded mounting hole; 17. Collection box; 18. Buffer airbag; 19. Extrusion plate; 20. Inflatable tube; 21. Collection tank; 22. Insertion tube; 23. Insertion rod; 24. Rubber ball; 25. Corresponding groove; 26. Rod body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 According to an embodiment of the utility model, a railway line operation protection alarm device comprises a multi-section telescopic rod 1 and a detection sub-box 7, the bottom end of the telescopic rod 1 is fixedly provided with a support base 2, the top of the telescopic rod 1 is fixedly provided with a ceiling 3, the top of the ceiling 3 is installed with a buffer rain shield 4 through a buffer assembly, a center console 5 is installed on the inner side of the ceiling 3, and an audible and visual alarm 6 is installed on one side of the outer wall of the center console 5. There are two detection sub-boxes 7, and a detection sensor 8 is arranged on the detection sub-box 7. A plurality of cameras 9 are installed on the outer wall of the center console 5. A support seat 10 is fixedly provided at the bottom end of the center console 5, and a phased array radar host 11 is fixedly inlaid on the support seat 10.

[0027] See also Figure 1 The support base 2 is installed on the ground with expansion screws. The top surface of the buffer rain shield 4 is sprayed with a layer of anti-rust paint. The buffer rain shield 4 provides good rain protection for the entire device, and the anti-rust paint layer prevents rust on the buffer rain shield 4.

[0028] See also Figure 1 A multi-section auxiliary telescopic rod 12 is fixedly provided at the bottom end of the detection sensor 8, and an auxiliary support base 13 is fixedly provided at the bottom end of the auxiliary telescopic rod 12. The auxiliary support base 13 is installed on the ground with auxiliary expansion screws. A data processing module, a 4G communication module, a Lora module and a remote control switch are arranged in the central console 5.

[0029] See also Figure 1-2The auxiliary telescopic rod 12 and the telescopic rod 1 both include a multi-section rod body 26, the interior of the rod body 26 is cavity-shaped, the adjacent rod bodies 26 are plugged into each other, and the outer wall of the head end of the rod body 26 of the middle section is movably inlaid with a ball 14, and the inner wall of the rod body 26 is provided with a ball positioning groove 15 corresponding to the ball 14, and the rod body 26 is provided with a corresponding threaded mounting hole 16. The multi-section rod bodies 26 can be mutually elongated or shortened. In the process of elongation and shortening, the ball 14 rolls movably in the ball positioning groove 15 to prevent the adjacent rod bodies 26 from being separated. After elongation, another screw is configured to be inserted into the rod body 26 to fix the two adjacent rod bodies 26. The ball 14 is inlaid on the rod body 26 with three-quarters of its volume.

[0030] See also Figure 3 The buffer component includes a collection box 17 fixed on the top of the ceiling 3, a buffer airbag 18 is placed in the collection box 17, an extrusion plate 19 inserted into the collection box 17 is fixed on the top of the buffer rain shield 4, and a foam board is arranged at the bottom of the extrusion plate 19. An inflation tube 20 passing through the collection box 17 is provided on the buffer airbag 18, and a collection groove 21 for accommodating the inflation tube 20 is provided on the outer surface of the collection box 17. A secondary buffer component is also arranged between the ceiling 3 and the buffer rain shield 4. The extrusion plate 19 is mostly inserted into the collection box 17, and the foam board and the buffer airbag 18 at the bottom thereof have a slight extrusion effect. When falling rocks fall on the top of the buffer rain shield 4, the buffer airbag 18 and the foam board have a good buffering effect.

[0031] See also Figure 3-4 The auxiliary buffer component includes an insertion tube 22 fixed on the ceiling 3, and an insertion rod 23 inserted into the insertion tube 22 is fixed on the buffer rain shield 4. The inner wall and the inner bottom end of the insertion tube 22 are movably inlaid with a rubber ball 24. The inside of the rubber ball 24 is hollow and filled with a thickening shear fluid. The outer side surface and the bottom surface of the insertion rod 23 are provided with corresponding grooves 25 corresponding to the rubber ball 24. The thickening shear fluid will harden quickly when impacted, thereby improving the impact resistance of the buffer rain shield 4.

[0032] See also Figure 1-3 The telescopic rod 1 and the auxiliary telescopic rod 12 are both made of steel pipes. The bottom of the buffer airbag 18 is pasted on the inside of the collection box 17, and the inflation tube 20 has an inflation plug.

[0033] In order to facilitate understanding of the above technical solution of the utility model, the working principle or operation method of the utility model in the actual process is described in detail below:

[0034] In actual application, the two detection sub-chassis 7 are connected to the central control console 5 through signals. The camera 9 itself has an intelligent motion detection function. Together with the phased array radar, it can effectively improve the accuracy of rockfall monitoring. The phased array radar host 11 can transmit electromagnetic waves to the monitoring area through the RF transmission module and the antenna. When the electromagnetic waves encounter the moving rockfall target, they are reflected back and received by the video receiving module. The distance information of the rockfall can be obtained according to the time difference between transmission and reception, and the speed information of the rockfall can be obtained by using the Doppler principle. By using the phased array antenna, the angle information can be obtained according to the relative relationship between multiple antennas and the rockfall. The monitoring distance of the radar is one kilometer, and it can monitor up to multiple rockfall targets at the same time. The speed resolution is 0.1m / s, the horizontal monitoring angle is 120°, and the vertical monitoring angle is 40°.

[0035] The data processing module is responsible for communicating with the phased array radar host 11, the Lora module and the 4G communication module, parsing the target information sent by the radar module, thereby obtaining the distance, speed and angle of the falling rock target, and comparing it with the set warning. When the alarm value is reached, the Lora module immediately sends an alarm command to the sound and light alarm, and at the same time uploads the target information to the cloud platform through the 4G communication module, and the cloud platform saves the data.

[0036] Two detection sub-chassis 7 are placed at 500 to 800 meters on both sides of the central control console 5 respectively to monitor the movement of trains on the rails and transmit the information to the central control console 5 through the 4G communication module for warning. At the same time, the sound and light alarm 6 emits an alarm tone to remind workers to enter a safe position.

[0037] Rockfall is one of the most common geological disasters in mountainous areas. It has a wide distribution range and a high frequency of occurrence, especially in the main transportation areas of the western mountainous areas. This application provides intrusion warnings through train approach warnings for construction site protection and special situations caused by falling rocks and foreign objects. Buffer components are designed to provide buffer protection against the impact between the implementation and the top of the device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A railway line operation protection alarm device, characterized in that: The invention comprises a multi-section telescopic rod (1) and a detection sub-box (7), wherein a support base (2) is fixedly provided at the bottom end of the telescopic rod (1), a ceiling (3) is fixedly provided at the top end of the telescopic rod (1), a buffer rain shield (4) is installed at the top end of the ceiling (3) through a buffer component, a center console (5) is installed on the inner side of the ceiling (3), an audible and visual alarm (6) is installed on one side of the outer wall of the center console (5), two detection sub-boxes (7) are provided, a detection sensor (8) is provided on the detection sub-box (7), a plurality of cameras (9) are installed on the outer wall of the center console (5), a support seat (10) is fixedly provided at the bottom end of the center console (5), and a phased array radar host (11) is fixedly inlaid on the support seat (10).

2. A railway line operation protection alarm device according to claim 1, characterized in that: The support base (2) is installed on the ground in cooperation with expansion screws, and a layer of anti-rust paint is sprayed on the top surface of the buffer rain shield (4).

3. A railway line operation protection alarm device according to claim 2, characterized in that: A multi-section auxiliary telescopic rod (12) is fixedly provided at the bottom end of the detection sensor (8), a secondary support base (13) is fixedly provided at the bottom end of the auxiliary telescopic rod (12), and the auxiliary support base (13) is installed on the ground in conjunction with auxiliary expansion screws. A data processing module, a 4G communication module, a Lora module and a remote control switch are arranged in the central control console (5).

4. A railway line operation protection alarm device according to claim 3, characterized in that: The auxiliary telescopic rod (12) and the telescopic rod (1) both comprise a rod body (26) with multiple sections, the interior of each of the rod bodies (26) being hollow, adjacent rod bodies (26) being plugged into each other, a ball (14) being movably embedded on the outer wall of the head end of each of the middle sections of the rod body (26), a ball positioning groove (15) corresponding to the ball (14) being provided on the inner wall of the rod body (26), and a corresponding threaded mounting hole (16) being provided on the rod body (26).

5. A railway line operation protection alarm device according to claim 4, characterized in that: The buffer assembly comprises a collection box (17) fixed to the top of the ceiling (3), a buffer air bag (18) being placed in the collection box (17), an extrusion plate (19) inserted into the collection box (17) being fixed to the top of the buffer rain shield (4), and a foam plate being arranged at the bottom of the extrusion plate (19).

6. A railway line operation protection alarm device according to claim 5, characterized in that: The cushioning airbag (18) is provided with an inflation tube (20) passing through the collection box (17); the outer surface of the collection box (17) is provided with a collection groove (21) capable of accommodating the inflation tube (20); and an auxiliary cushioning component is also provided between the ceiling (3) and the cushioning rain shield (4).

7. A railway line operation protection alarm device according to claim 6, characterized in that: The auxiliary buffer assembly comprises an insertion tube (22) fixed on the ceiling (3); an insertion rod (23) inserted into the insertion tube (22) is fixed on the buffer rain shield (4); a rubber ball (24) is movably embedded in the inner wall and the inner bottom of the insertion tube (22); the inside of the rubber ball (24) is hollow and filled with thickening shear fluid; and corresponding grooves (25) corresponding to the rubber ball (24) are provided on the outer side surface and the bottom surface of the insertion rod (23).

8. A railway line operation protection alarm device according to claim 7, characterized in that: The telescopic rod (1) and the auxiliary telescopic rod (12) are both made of steel pipes, the bottom of the buffer airbag (18) is adhered to the inside of the collection box (17), and the inflation tube (20) is provided with an inflation plug.

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