A visual risk monitoring device for rail transit construction projects

Abstract

The present invention discloses a visual risk monitoring device for rail transit construction projects, including a mobile chamber. A control cavity is provided inside the mobile chamber, a connecting groove is provided inside the mobile chamber, a spherical opening is provided on the inner wall of the connecting groove, a regulating ball is provided on the inner wall of the spherical opening, a regulating column is provided inside the regulating ball, a driving wheel is provided at the bottom of the regulating column, a motor is provided inside the mobile chamber, and the output end of the motor is connected to a transmission shaft through a transmission mechanism. By providing a connecting groove inside the mobile chamber, arranging the driving wheel on the regulating column, and arranging the regulating column on the regulating ball, reasonable adjustment can be made according to the changes in the rail transit construction site, so that the driving wheel can be suitable for traveling on the ground and the track, thereby ensuring that the device can realize automatic movement for shooting. The adjustable camera provided on the device can realize all-round mobile monitoring of the rail transit site and timely feedback monitoring information.

Description

Technical Field

[0001] The present invention relates to the technical field of rail transit construction project monitoring, and particularly to a visual risk monitoring device for rail transit construction projects. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transportation system that requires operating vehicles to travel on specific tracks; the most typical rail transit is the railway system composed of traditional trains and standard railways; with the diversified development of train and railway technologies, rail transit presents more and more types, not only covering long-distance land transportation, but also widely used in medium and short-distance urban public transportation. The subway system is the most widely used type of railway system in urban rail transit, and the main body of rail transit in most cities is also the subway system. Rail transit is most commonly used to abbreviate modern urban rail transit; with the acceleration of China's urbanization process, many cities have started to build various light rail systems serving within the city, such as subways, light rails, monorails, maglev railways, etc. Due to the diverse forms of tracks, local urban railway companies will generalize this series of railway systems as "rail transit" and establish urban rail transit companies.

[0003] With China's increasing emphasis on subway safety issues and subway safety management models, therefore, how to strengthen subway safety management and control, prevent and reduce construction and operation production safety accidents, ensure the safety of people's lives and property, and promote economic development has become the primary goal of subway safety management. In rail transit construction projects, it is often necessary to monitor the construction situation in real time. However, the existing monitoring devices cannot achieve automated mobile monitoring on tracks and roads, resulting in insufficient monitoring in many rail transit construction project sites and the inability to timely detect and feedback construction risks. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings that in existing rail transit construction projects, it is often necessary to monitor the construction situation in real time, but the existing monitoring devices cannot achieve automated mobile monitoring on tracks and roads, resulting in insufficient monitoring in many rail transit construction project sites and the inability to timely detect and feedback construction risks, and to propose a visual risk monitoring device for rail transit construction projects.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A visual risk monitoring device for rail transit construction projects, including a mobile chamber. A control cavity is opened inside the mobile chamber. A connecting groove is opened inside the mobile chamber. A spherical opening is opened on the inner wall of the connecting groove. A regulating ball is arranged on the inner wall of the spherical opening. A regulating column is arranged inside the regulating ball. A driving wheel is arranged at the bottom of the regulating column. A motor is arranged inside the mobile chamber. The output end of the motor is connected to a transmission shaft through a transmission mechanism. Both ends of the transmission shaft are rotatably connected to the inner wall of the control cavity. The transmission shaft is connected to the regulating ball through a controllable adjustment mechanism. A monitoring and measuring component is arranged on the top of the mobile chamber. An adjustable camera is connected to the outer side wall of the mobile chamber through an angle control member.

[0007] Preferably, the transmission mechanism includes a rotating shaft fixedly connected to the output end of the motor. A vertical bevel gear is arranged at the end of the rotating shaft. A horizontal bevel gear is fixedly connected to the outer side wall of the transmission shaft. The vertical bevel gear is meshed and connected with the horizontal bevel gear.

[0008] Preferably, the controllable adjustment mechanism includes two cylindrical openings opened on the inner wall of the spherical opening. A transmission ring is rotatably connected to the inner wall of the control cavity at the position of the cylindrical opening. A turbine ring is arranged on the outer side wall of the transmission ring. A worm layer meshed with the turbine ring is arranged on the outer side wall of the transmission shaft. A first cross groove is opened on the inner wall of the transmission ring.

[0009] Preferably, a cylindrical cavity is opened inside the mobile chamber. A rotating column is rotatably connected to the inner wall of the cylindrical cavity. A second cross groove is opened on the rotating column. The two rotating columns are jointly connected to a rotating shaft. A vertical transmission gear is fixedly connected to the outer side wall of the rotating shaft. A vertical rotating gear meshed with the vertical transmission gear is fixedly connected to the outer side wall of the transmission shaft.

[0010] Preferably, a regulating opening penetrating the side wall is opened on the regulating ball. An annular opening is opened on the inner wall of the regulating opening. The regulating column is sleeved inside the regulating opening and fixedly connected with a limiting ring located inside the annular opening. The limiting ring is connected to the side wall of the annular opening through a limiting spring sleeved on the regulating column. A cross limiting ring is arranged on the outer side wall of the regulating column.

[0011] Preferably, the monitoring and measuring component includes a photoelectric measuring sensor and a vertical column arranged on the mobile chamber. A signal transceiver is arranged at the top of the vertical column. A horizontal rotating gear is fixedly connected to the outer side wall of the rotating shaft. A vertical shaft is fixedly connected to the bottom of the vertical column. A horizontal transmission gear meshed with the horizontal rotating gear is fixedly connected to the bottom of the vertical shaft.

[0012] Preferably, the angle control member includes a plurality of U-shaped connecting frames fixedly connected to the outer wall of the mobile chamber. A threaded column is fixedly connected to the inner wall of the U-shaped connecting frame. The threaded column is threadedly connected with a threaded connecting block. The threaded connecting block is connected to the adjustable camera.

[0013] Preferably, a rubber layer is provided on the outer side wall of the driving wheel.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] By providing a connection groove in the moving chamber, arranging the driving wheel on the adjusting column, and arranging the adjusting column on the adjusting ball for reasonable adjustment according to the changes in the rail transit construction site, the driving wheel can be suitable for traveling on the ground and the track, so as to ensure that the device can realize automatic movement for shooting. The adjustable camera arranged on the device can realize all-round mobile monitoring of the rail transit site and timely feedback the monitoring information. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic structural diagram of a first state of a visual risk monitoring device for rail transit construction projects proposed by the present invention;

[0017] Figure 2 is Figure 1 an enlarged structural diagram of part A in FIG. 1;

[0018] Figure 3 FIG. 2 is a schematic structural diagram of a second state of a visual risk monitoring device for rail transit construction projects proposed by the present invention;

[0019] Figure 4 FIG. 3 is a top view structural diagram of a visual risk monitoring device for rail transit construction projects proposed by the present invention.

[0020] In the figure: 1 moving chamber, 2 control chamber, 3 connection groove, 4 adjusting ball, 5 adjusting column, 6 driving wheel, 7 motor, 8 transmission shaft, 9 adjustable camera, 10 rotating shaft, 11 vertical bevel gear, 12 transmission ring, 13 turbine ring, 14 worm layer, 15 first cross groove, 16 rotating column, 17 rotating shaft, 18 vertical rotating gear, 19 adjusting port, 20 limiting ring, 21 vertical column, 22 photoelectric measurement sensor, 23 signal transceiver, 24 vertical shaft, 25 horizontal rotating gear, 26 U-shaped connection frame, 27 threaded column, 28 threaded connection block, 29 second cross groove, 30 cross limiting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0024] Referring to Figures 1-4 , a visual risk monitoring device for rail transit construction projects, includes a mobile chamber 1. A control chamber 2 is opened in the mobile chamber 1. A connection groove 3 is opened in the mobile chamber 1. A spherical opening is opened on the inner wall of the connection groove 3. A regulating ball 4 is arranged on the inner wall of the spherical opening. A regulating column 5 is arranged in the regulating ball 4. A driving wheel 6 is arranged at the bottom of the regulating column 5. A motor 7 is arranged in the mobile chamber 1. The output end of the motor 7 is connected to a transmission shaft 8 through a transmission mechanism. Further, the transmission mechanism includes a rotating shaft 10 fixedly connected to the output end of the motor 7. A vertical bevel gear 11 is arranged at the end of the rotating shaft 10. A horizontal bevel gear is fixedly connected to the outer side wall of the transmission shaft 8. The vertical bevel gear 11 is meshed and connected with the horizontal bevel gear.

[0025] Both ends of the transmission shaft 8 are rotatably connected to the inner wall of the control chamber 2. The transmission shaft 8 is connected to the regulating ball 4 through a controllable adjustment mechanism. The controllable adjustment mechanism includes two cylindrical openings opened on the inner wall of the spherical opening. A transmission ring 12 is rotatably connected to the inner wall of the control chamber 2 at the position of the cylindrical opening. A turbine ring 13 is arranged on the outer side wall of the transmission ring 12. A worm layer 14 meshed and connected with the turbine ring 13 is arranged on the outer side wall of the transmission shaft 8. A first cross groove 15 is opened on the inner wall of the transmission ring 12.

[0026] Further, a cylindrical cavity is provided in the moving chamber 1. A rotating column 16 is rotatably connected to the inner wall of the cylindrical cavity. A second cross slot 29 is provided on the rotating column 16. The two rotating columns 16 are jointly connected to a rotating shaft 17. A vertical transmission gear is fixedly connected to the outer side wall of the rotating shaft 17. A vertical rotating gear 18 meshingly connected to the vertical transmission gear is fixedly connected to the outer side wall of the transmission shaft 8. Further, a control port 19 penetrating the side wall is provided in the control ball 4. An annular port is provided in the inner wall of the control port 19. The control column 5 is sleeved in the control port 19 and is fixedly connected with a limiting ring 20 located in the annular port. The limiting ring 20 is connected to the side wall of the annular port through a limiting spring sleeved on the control column 5.

[0027] A monitoring and measuring component is provided at the top of the moving chamber 1. Further, the monitoring and measuring component includes an optoelectronic measuring sensor 22 and a vertical column 21 provided on the moving chamber 1. A signal transceiver 23 is provided at the top of the vertical column 21. A horizontal rotating gear 25 is fixedly connected to the outer side wall of the rotating shaft 10. A vertical shaft 24 is fixedly connected to the bottom of the vertical column 21. A horizontal transmission gear meshingly connected to the horizontal rotating gear 25 is fixedly connected to the bottom of the vertical shaft 24.

[0028] An adjustable camera 9 is connected to the outer side wall of the moving chamber 1 through an angle control member; by providing the angle control member, when the shooting angle of the adjustable camera 9 needs to be adjusted, the angle of the adjustable camera 9 can be adjusted by rotating the threaded column 27. Further, the angle control member includes a plurality of U-shaped connecting frames 26 fixedly connected to the outer wall of the moving chamber 1. A threaded column 27 is fixedly connected to the inner wall of the U-shaped connecting frame 26. The threaded column 27 is threadedly connected to a threaded connecting block 28. The threaded connecting block 28 is connected to the adjustable camera 9. A rubber layer is provided on the outer side wall of the driving wheel 6.

[0029] When monitoring rail transit construction through the present invention, a plurality of adjustable cameras 9 provided around the moving chamber will timely transmit the captured video image data to the Internet, and users can timely observe and monitor; when walking on a flat road surface, by pulling the control column 5 provided on the connecting slot 3, the cross limiting ring 30 provided on the control column 5 is pulled into the control ball 4, and the control ball 4 is rotated, so that the cross limiting ring 30 on the control column 5 moves into the second cross slot 29. At this time, the motor 7 is controlled to start, so that the rotating shaft 10 rotates. The vertical bevel gear 11 and the horizontal bevel gear provided on the rotating shaft 10 will cause the transmission shaft 8 to rotate. The vertical rotating gear 18 and the vertical transmission gear provided on the transmission shaft 8 will drive the rotating shaft 17 to rotate. The rotating shaft 17 will drive the rotating column 16 to rotate. The control column 5 located in the second cross slot 29 in the rotating column 16 will be driven to rotate, so that the driving wheel 6 moves, realizing the driving of the device on flat ground, and realizing automatic mobile monitoring on the flat track construction road surface;

[0030] When the road surface is blocked, it can walk on the track under construction. In the above manner, the regulation column 5 and the cross limit ring 30 provided thereon are inserted into the first cross groove 15 opened in the transmission ring 12, so that the driving wheel 6 connected to the regulation column 5 changes from perpendicular to the ground to horizontal with the ground, and the two driving wheels 6 are clamped on both sides of the track. When the transmission shaft 8 rotates to drive the turbine ring 13 to rotate through the worm layer 14, the transmission ring 12 will drive the regulation column 5 to make the driving wheel 6 rotate. The rotation of the two driving wheels 6 can drive the device to move smoothly on the track, so that the adjustable camera 9 provided on the device can realize the all-round mobile monitoring of the rail transit site and timely feedback the monitoring information.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A visual risk monitoring device for rail transit construction projects, characterized in that It includes a moving chamber (1), a control cavity (2) is provided in the moving chamber (1), a connecting groove (3) is provided in the moving chamber (1), a spherical opening is provided on the inner wall of the connecting groove (3), a regulating ball (4) is provided on the inner wall of the spherical opening, a regulating column (5) is provided in the regulating ball (4), a driving wheel (6) is provided at the bottom of the regulating column (5), a motor (7) is provided in the moving chamber (1), the output end of the motor (7) is connected to a transmission shaft (8) through a transmission mechanism, both ends of the transmission shaft (8) are rotatably connected to the inner wall of the control cavity (2), the transmission shaft (8) is connected to the regulating ball (4) through a controllable adjustment mechanism, a monitoring and measuring component is provided at the top of the moving chamber (1), and an adjustable camera (9) is connected to the outer side wall of the moving chamber (1) through an angle control member. The transmission mechanism includes a rotating shaft (10) fixedly connected to the output end of the motor (7), a vertical bevel gear (11) is provided at the end of the rotating shaft (10), a horizontal bevel gear is fixedly connected to the outer side wall of the transmission shaft (8), and the vertical bevel gear (11) is meshed with the horizontal bevel gear; The controllable adjustment mechanism includes two cylindrical openings provided on the inner wall of the spherical opening. A transmission ring (12) is rotatably connected to the inner wall of the control cavity (2) at the cylindrical opening. A turbine ring (13) is provided on the outer side wall of the transmission ring (12). A worm layer (14) meshed with the turbine ring (13) is provided on the outer side wall of the transmission shaft (8). A first cross groove (15) is provided on the inner wall of the transmission ring (12); A cylindrical cavity is provided in the moving chamber (1). A rotating column (16) is rotatably connected to the inner wall of the cylindrical cavity. A second cross groove (29) is provided on the rotating column (16). The two rotating columns (16) are jointly connected to a rotating shaft (17). A vertical transmission gear is fixedly connected to the outer side wall of the rotating shaft (17). A vertical rotating gear (18) meshed with the vertical transmission gear is fixedly connected to the outer side wall of the transmission shaft (8); A regulating opening (19) penetrating the side wall is provided in the regulating ball (4). An annular opening is provided on the inner wall of the regulating opening (19). The regulating column (5) is sleeved in the regulating opening (19) and is fixedly connected with a limiting ring (20) located in the annular opening. The limiting ring (20) is connected to the side wall of the annular opening through a limiting spring sleeved on the regulating column (5). A cross limiting ring (30) is provided on the outer side wall of the regulating column (5).

2. The visual risk monitoring device for rail transit construction project according to claim 1, wherein The monitoring and measuring component includes a photoelectric measuring sensor (22) and a vertical column (21) provided on the moving chamber (1). A signal transceiver (23) is provided at the top of the vertical column (21). A horizontal rotating gear (25) is fixedly connected to the outer side wall of the rotating shaft (10). A vertical shaft (24) is fixedly connected to the bottom of the vertical column (21). A horizontal transmission gear meshed with the horizontal rotating gear (25) is fixedly connected to the bottom of the vertical shaft (24).

3. The visual risk monitoring device for rail transit construction projects according to claim 1, wherein The angle control member includes a plurality of U-shaped connection frames (26) fixedly connected to the outer wall of the moving chamber (1). A threaded column (27) is fixedly connected to the inner wall of the U-shaped connection frame (26). The threaded column (27) is threadedly connected to a threaded connection block (28), and the threaded connection block (28) is connected to the adjustable camera (9).

4. A visual risk monitoring device for rail transit construction projects according to claim 1, characterized in that, A rubber layer is provided on the outer side wall of the driving wheel (6).

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