Traffic flow monitoring device

Abstract

The utility model relates to the technical field of traffic flow monitoring, and discloses a traffic flow monitoring device which comprises a supporting rod, the top end of the supporting rod is fixedly connected with a connecting plate through a bolt, the surface of the connecting plate is fixedly connected with a fixing frame, and the surface of the fixing frame is provided with a limiting frame. An inner cavity of the limiting frame is rotationally connected with a monitoring body, and one end of the limiting frame is fixedly connected with an adjusting shell. A worker presses a hollowed-out column to enable a sliding piece to slide on the surface of a fixing rod, meanwhile, a circular block is driven to be gradually separated from an inner cavity of a circular groove, at the moment, the worker pulls the hollowed-out column to drive the fixing rod and the sliding piece to move, and along with the fact that the sliding piece and the circular block are gradually separated from an inner cavity of a limiting shell, the worker can disassemble or assemble a limiting frame at the moment; through the arrangement of the structure, a worker can conveniently mount or dismount the monitoring body, and meanwhile, the worker can conveniently overhaul and maintain the monitoring body.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic flow monitoring, in particular to a traffic flow monitoring device. Background Art

[0002] Traffic flow monitoring refers to the real-time monitoring and analysis of traffic flow on the road through various technical means to optimize traffic management and improve road safety. This technology usually involves image recognition, data analysis, sensor technology and other aspects.

[0003] With respect to the existing related technologies, the inventors believe that the following defects often exist: during the continuous use of the current traffic flow monitoring device, the monitoring device may be damaged and cannot be used normally. At this time, the user is required to conveniently disassemble the monitoring device and perform inspection and maintenance. However, the existing traffic flow monitoring device cannot conveniently disassemble and install the monitoring body. In view of the above defects, the traffic flow monitoring device is improved to make it convenient for the staff to install or disassemble the monitoring body, and at the same time facilitate the staff to inspect and maintain the monitoring body. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the prior art has the disadvantage that the monitoring body cannot be conveniently disassembled and installed and fixed, so we propose a traffic flow monitoring device.

[0005] In order to achieve the above-mentioned objectives, the present application adopts the following technical scheme: a traffic flow monitoring device, comprising a support rod, the top end of the support rod is fixedly connected to a connecting plate by bolts, the surface of the connecting plate is fixedly connected to a fixing frame, the surface of the fixing frame is installed with a limiting frame, the inner cavity of the limiting frame is rotatably connected to a monitoring body, one end of the limiting frame is fixedly connected to an adjusting shell, the bottom end of the fixing frame is fixedly connected to the limiting shell, the inner cavity of the adjusting shell is slidably connected to a connecting block, one end of the connecting block is fixedly connected to a fixing column, both sides of the connecting block are fixedly connected to fixing rods, the surface of the fixing rod is slidably connected to a sliding plate, circular grooves are provided on both sides of the limiting shell, the inner cavity of the circular groove is slidably connected to a circular block, and the end of the circular block close to the sliding plate is fixedly connected to the sliding plate.

[0006] Preferably, first springs are fixedly connected to both sides of the connecting block, and one end of the first spring close to the sliding plate is fixedly connected to the sliding plate.

[0007] Preferably, arc-shaped notches are provided on both sides of the adjustment shell, the inner cavity of the arc-shaped notch is slidably connected to a hollow column, and the inner cavity of the hollow column is slidably connected to the fixing rod.

[0008] Preferably, a second spring is fixedly connected to the inner cavity of the adjustment shell, and one end of the second spring close to the fixing column is fixedly connected to the fixing column.

[0009] Preferably, a hollow rod is fixedly connected to the interior of the monitoring body, the surface of the hollow rod is rotatably connected to the limit frame, the inner cavity of the hollow rod is slidably connected to a sliding rod, the inner cavity of the sliding rod is rotatably connected to a rotating rod, both sides of the limit frame are fixedly connected with hollow rings, the inner cavity of the hollow ring is slidably connected to a limiting ring, the end of the limiting ring close to the rotating rod is fixedly connected to the rotating rod, and the surface of the limiting ring is fixedly connected to a pull ring.

[0010] Preferably, a second slide groove is provided inside the hollow rod, a second slide block is slidably connected to the inner cavity of the second slide groove, and one end of the second slide block close to the slide rod is fixedly connected to the slide rod.

[0011] Preferably, a third spring is fixedly connected to the inner cavity of the hollow rod, and one end of the third spring close to the sliding rod is fixedly connected to the sliding rod.

[0012] Technical effects and advantages of the utility model:

[0013] In the utility model, the staff presses the hollow column to make the slide slide on the surface of the fixed rod, and at the same time drives the circular block to gradually separate from the inner cavity of the circular groove. At this time, the staff pulls the hollow column to drive the fixed rod and the slide to move. As the slide and the circular block gradually separate from the inner cavity of the limit shell, the staff can disassemble or install the limit frame. The arrangement of the above structure makes it convenient for the staff to install or disassemble the monitoring body, and at the same time, it is convenient for the staff to inspect and maintain the monitoring body.

[0014] In the utility model, the staff pulls the pull ring to drive the limiting ring to move, and at the same time the limiting ring drives the rotating rod and the sliding rod to move. As the surface of the limiting ring gradually separates from the inner cavity of the hollow ring, the staff can adjust the monitoring body at this time. Through the setting of the above-mentioned structure, the staff can easily adjust the angle of the monitoring body, thereby improving the applicability of the monitoring body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a top view of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle part;

[0018] Figure 4This is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 5 For this utility model Figure 4 A partial enlarged view of point B in the middle.

[0020] Legend: 1. Support rod; 2. Connecting plate; 3. Fixing frame; 4. Limiting frame; 5. Monitoring body; 6. Adjusting shell; 7. Limiting shell; 8. Connecting block; 9. Fixing column; 10. Fixing rod; 11. Slide; 12. Circular groove; 13. Circular block; 14. First spring; 15. Arc-shaped notch; 16. Hollow column; 17. Second spring; 18. Hollow rod; 19. Sliding rod; 20. Rotating rod; 21. Hollow ring; 22. Limiting ring; 23. Pull ring; 24. Second sliding groove; 25. Second sliding block; 26. Third spring. DETAILED DESCRIPTION

[0021] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 - Figure 5As shown, the utility model provides a technical solution: a traffic flow monitoring device, including a support rod 1, the top of the support rod 1 is fixedly connected to a connecting plate 2 by bolts, the surface of the connecting plate 2 is fixedly connected to a fixing frame 3, the surface of the fixing frame 3 is installed with a limiting frame 4, the inner cavity of the limiting frame 4 is rotatably connected to a monitoring body 5, one end of the limiting frame 4 is fixedly connected to an adjusting shell 6, the bottom end of the fixing frame 3 is fixedly connected to a limiting shell 7, the inner cavity of the adjusting shell 6 is slidably connected to a connecting block 8, one end of the connecting block 8 is fixedly connected to a fixing column 9, both sides of the connecting block 8 are fixedly connected to fixing rods 10, the surface of the fixing rod 10 is slidably connected to a sliding piece 11, both sides of the limiting shell 7 are provided with circular grooves 12, the inner cavity of the circular groove 12 is slidably connected to a circular block 13, and one end of the circular block 13 close to the sliding piece 11 is fixedly connected to the sliding piece 11. When the staff needs to install or disassemble the limiting frame 4, The staff presses the hollow column 16 to make the slide 11 slide on the surface of the fixed rod 10. As the slide 11 is displaced, the slide 11 squeezes the first spring 14 to store force, and at the same time drives the circular block 13 to displace, so that the surface of the circular block 13 gradually separates from the inner cavity of the circular groove 12. At this time, the staff pulls the hollow column 16 to make the surface of the hollow column 16 slide in the inner cavity of the arc notch 15, so that the hollow column 16 drives the fixed rod 10 and the slide 11 to displace, and the slide 11 drives the surface of the connecting block 8 to slide in the inner cavity of the adjusting shell 6, so that the fixed column 9 squeezes the second spring 17 to store force. As the slide 11 and the circular block 13 gradually separate from the inner cavity of the limit shell 7, the staff can disassemble or install the limit frame 4 at this time. The above-mentioned structure is arranged to facilitate the staff to install or disassemble the monitoring body 5, and at the same time facilitate the staff to inspect and maintain the monitoring body 5.

[0023] Reference Figure 3 As shown, in the present embodiment: both sides of the connecting block 8 are fixedly connected with the first spring 14, and one end of the first spring 14 close to the slide 11 is fixedly connected to the slide 11. The staff presses the hollow column 16 to drive the slide 11 to move, so that the slide 11 squeezes the first spring 14 to accumulate force. Through the setting of the first spring 14, the rebound force of the first spring 14 continuously pushes the slide 11 to reset, and at the same time drives the surface of the circular block 13 to insert into the inner cavity of the circular groove 12, so as to facilitate the limiting of the limit frame 4.

[0024] Reference Figure 3 As shown, in the present embodiment: arc-shaped slots 15 are provided on both sides of the adjusting shell 6, the inner cavity of the arc-shaped slot 15 is slidably connected with a hollow column 16, the inner cavity of the hollow column 16 is slidably connected to the fixing rod 10, and the staff pulls the hollow column 16 to make the surface of the hollow column 16 slide in the inner cavity of the arc-shaped slot 15. Through the arrangement of the above-mentioned structure, the connecting block 8 maintains directional displacement during displacement, thereby improving the coordination between the structures.

[0025] Reference Figure 3 As shown, in the present embodiment: the inner cavity of the adjusting shell 6 is fixedly connected with a second spring 17, and one end of the second spring 17 close to the fixed column 9 is fixedly connected to the fixed column 9. The staff pulls the hollow column 16 to drive the connecting block 8 to move, so that the connecting block 8 drives the fixed column 9 to squeeze the second spring 17 for force accumulation. Through the setting of the second spring 17, the rebound force of the second spring 17 continuously pushes the connecting block 8 to reset, which is convenient for the staff to operate next time.

[0026] Reference Figure 5 As shown, in this embodiment: the monitoring body 5 is fixedly connected with a hollow rod 18 inside, the surface of the hollow rod 18 is rotatably connected to the limit frame 4, the inner cavity of the hollow rod 18 is slidably connected with a slide rod 19, the inner cavity of the slide rod 19 is rotatably connected with a rotating rod 20, both sides of the limit frame 4 are fixedly connected with a hollow ring 21, the inner cavity of the hollow ring 21 is slidably connected with a limited ring 22, the end of the limited ring 22 close to the rotating rod 20 is fixedly connected to the rotating rod 20, and the surface of the limited ring 22 is fixedly connected with a pull ring 23. When the staff needs to adjust the angle of the monitoring body 5, the staff pulls The pull ring 23 is moved to drive the limiting ring 22 to move, and the limiting ring 22 drives the rotating rod 20 and the sliding rod 19 to move. With the displacement of the sliding rod 19, the sliding rod 19 drives the surface of the second sliding block 25 to slide in the inner cavity of the second sliding groove 24. At the same time, the sliding rod 19 drives the third spring 26 to stretch and accumulate force. With the surface of the limiting ring 22 gradually separating from the inner cavity of the hollow ring 21, the staff can adjust the monitoring body 5 at this time. Through the setting of the above-mentioned structure, the staff can easily adjust the angle of the monitoring body 5, thereby improving the applicability of the monitoring body 5.

[0027] Reference Figure 5 As shown, in the present embodiment: a second slide groove 24 is opened inside the hollow rod 18, and a second slider 25 is slidably connected to the inner cavity of the second slide groove 24, and the second slider 25 is fixedly connected to the slide rod 19 at one end close to the slide rod 19. As the staff pulls the pull ring 23, the slide rod 19 is driven to move, so that the slide rod 19 drives the surface of the second slider 25 to slide in the inner cavity of the second slide groove 24. Through the setting of the above-mentioned structure, the slide rod 19 maintains a directional displacement when it moves, preventing the slide rod 19 from shaking and affecting the linkage between the structures.

[0028] Reference Figure 5As shown, in the present embodiment: the inner cavity of the hollow rod 18 is fixedly connected with the third spring 26, and one end of the third spring 26 close to the slide rod 19 is fixedly connected to the slide rod 19, and the staff pulls the pull ring 23 to drive the surface of the slide rod 19 to slide in the inner cavity of the hollow rod 18, and at the same time, the slide rod 19 drives the third spring 26 to stretch and accumulate force. Through the setting of the third spring 26, the rebound force of the third spring 26 continuously stretches the slide rod 19 to reset it, so that the slide rod 19 drives the surface of the limiting ring 22 to be engaged with the inner cavity of the hollow ring 21.

[0029] Working principle: when the staff needs to install or disassemble the limit frame 4, the staff presses the hollow column 16 to make the slide 11 slide on the surface of the fixed rod 10. As the slide 11 moves, the slide 11 squeezes the first spring 14 to store force, and at the same time drives the circular block 13 to move, so that the surface of the circular block 13 gradually separates from the inner cavity of the circular groove 12. At this time, the staff pulls the hollow column 16 to make the surface of the hollow column 16 slide in the inner cavity of the arc-shaped notch 15, so that the hollow column 16 drives the fixed rod 10 and the slide 11 to move, so that the slide 11 drives the surface of the connecting block 8 to slide in the inner cavity of the adjusting shell 6, so that the fixed column 9 squeezes the second spring 17 to store force. As the slide 11 and the circular block 13 gradually separate from the inner cavity of the limit shell 7, the staff can disassemble or install the limit frame 4 at this time. Through the arrangement of the above structure, it is convenient for the staff to install or disassemble the monitoring body 5, and it is also convenient for the staff to inspect and maintain the monitoring body 5. When the staff needs to adjust the angle of the monitoring body 5, the staff pulls the pull ring 23 to drive the limiting ring 22 to move, and at the same time, the limiting ring 22 drives the rotating rod 20 and the sliding rod 19 to move. With the displacement of the sliding rod 19, the sliding rod 19 drives the surface of the second sliding block 25 to slide in the inner cavity of the second sliding groove 24, and at the same time, the sliding rod 19 drives the third spring 26 to stretch and accumulate force. With the surface of the limiting ring 22 gradually separates from the inner cavity of the hollow ring 21, the staff can adjust the monitoring body 5 at this time. Through the arrangement of the above structure, it is convenient for the staff to adjust the angle of the monitoring body 5, thereby improving the applicability of the monitoring body 5.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A traffic flow monitoring device, comprising a support rod (1), characterized in that: The top end of the support rod (1) is fixedly connected to a connecting plate (2) by bolts, the surface of the connecting plate (2) is fixedly connected to a fixing frame (3), the surface of the fixing frame (3) is installed with a limiting frame (4), the inner cavity of the limiting frame (4) is rotatably connected to a monitoring body (5), one end of the limiting frame (4) is fixedly connected to an adjusting shell (6), the bottom end of the fixing frame (3) is fixedly connected to a limiting shell (7), the inner cavity of the adjusting shell (6) is slidably connected to a connecting block (8), one end of the connecting block (8) is fixedly connected to a fixing column (9), both sides of the connecting block (8) are fixedly connected to fixing rods (10), the surface of the fixing rod (10) is slidably connected to a sliding sheet (11), both sides of the limiting shell (7) are provided with circular grooves (12), the inner cavity of the circular groove (12) is slidably connected to a circular block (13), and the end of the circular block (13) close to the sliding sheet (11) is fixedly connected to the sliding sheet (11).

2. A traffic flow monitoring device according to claim 1, characterized in that: First springs (14) are fixedly connected to both sides of the connection block (8); one end of the first spring (14) close to the slide (11) is fixedly connected to the slide (11).

3. A traffic flow monitoring device according to claim 1, characterized in that: Arc-shaped slots (15) are provided on both sides of the adjustment housing (6), the inner cavity of the arc-shaped slot (15) is slidably connected to a hollow column (16), and the inner cavity of the hollow column (16) is slidably connected to the fixing rod (10).

4. A traffic flow monitoring device according to claim 1, characterized in that: A second spring (17) is fixedly connected to the inner cavity of the adjustment housing (6); one end of the second spring (17) close to the fixing column (9) is fixedly connected to the fixing column (9).

5. A traffic flow monitoring device according to claim 1, characterized in that: The monitoring body (5) is fixedly connected to a hollow rod (18) inside, the surface of the hollow rod (18) is rotatably connected to the limit frame (4), the inner cavity of the hollow rod (18) is slidably connected to a sliding rod (19), the inner cavity of the sliding rod (19) is rotatably connected to a rotating rod (20), both sides of the limit frame (4) are fixedly connected to hollow rings (21), the inner cavity of the hollow ring (21) is slidably connected to a limiting ring (22), the end of the limiting ring (22) close to the rotating rod (20) is fixedly connected to the rotating rod (20), and the surface of the limiting ring (22) is fixedly connected to a pull ring (23).

6. A traffic flow monitoring device according to claim 5, characterized in that: A second slide groove (24) is provided inside the hollow rod (18), and a second slider (25) is slidably connected to the inner cavity of the second slide groove (24), and one end of the second slider (25) close to the slider (19) is fixedly connected to the slider (19).

7. A traffic flow monitoring device according to claim 5, characterized in that: A third spring (26) is fixedly connected to the inner cavity of the hollow rod (18), and one end of the third spring (26) close to the slide rod (19) is fixedly connected to the slide rod (19).

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