Expressway mobile monitoring device
By designing a rotatable and height-adjustable column structure, the problems of inconvenient maintenance and safety hazards of existing highway monitoring devices have been solved, achieving both convenience and safety in equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东(临沂)公路交通应急装备物资储备中心
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-19
AI Technical Summary
The existing L-shaped pillars of highway monitoring devices have a fixed height, making maintenance troublesome and posing safety hazards.
A mobile monitoring device was designed, comprising a base plate, a rotating plate, a column, and a height adjustment mechanism. The rotation and height adjustment of the column and horizontal bar are achieved through the limiting mechanism and the height adjustment mechanism, which facilitates equipment maintenance and replacement.
Equipment can be repaired and replaced without the need for staff to climb, reducing danger and traffic congestion and improving maintenance efficiency.
Smart Images

Figure CN224261287U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of highway monitoring technology, specifically relating to a mobile monitoring device for highways. Background Technology
[0002] The highway monitoring system is mainly responsible for the collection, processing and storage of data, video and road condition information, and provides traffic information resources. Its purpose is to provide highways with fast, safe, comfortable and efficient operation.
[0003] Existing highway monitoring technology typically involves installing monitoring equipment on L-shaped pillars, with the bottom of the pillars deeply buried in the soil beside the highway. The monitoring devices are deployed at multiple points along the highway to monitor vehicle conditions.
[0004] However, the existing highway monitoring devices have fixed L-shaped pillars with no adjustable height. Furthermore, during maintenance, warning signs need to be set up on the highway, which is troublesome and dangerous. Utility Model Content
[0005] To address the shortcomings mentioned in the prior art, this utility model provides a mobile monitoring device for highways.
[0006] This application proposes a mobile monitoring device for highways, including a base plate, a rotatable rotating plate on top of the base plate, a limiting mechanism on the base plate to fix the rotating plate, a column on the top surface of the rotating plate, an elongated groove at the top of the column, a height adjustment mechanism in the elongated groove, and a horizontal bar on one side of the height adjustment mechanism.
[0007] Specifically, the limiting mechanism includes several slots on the top surface of the base plate, through holes on both sides of the top surface of the rotating plate, insertion rods in the through holes, fixing blocks at the top of the insertion rods, and the fixing blocks connected to the top surface of the rotating plate by springs. The insertion rods pass through the springs, and the bottom end of the insertion rods can be inserted into one of the slots.
[0008] Specifically, the height adjustment mechanism includes a motor installed on the inner wall of the bottom end of the long groove, a screw installed at the top of the motor's output shaft, a moving block installed in the long groove, a screw hole opened at the top of the moving block, the screw hole passing through the upper and lower ends of the moving block, the top of the screw passing through the screw hole, a through groove opened on one side of the column, a horizontal bar that can move in the through groove, and a mating block installed on one side of the moving block, the mating block always moving up and down in the through groove.
[0009] Specifically, the bottom of the rotating plate is provided with several support rods, an annular groove is opened on the top surface of the bottom plate, and guide blocks are provided at the bottom of the support rods, with the guide blocks inserted into the annular groove.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] When solar panels, cameras, and other equipment need to be replaced or repaired, the limiting mechanism removes the fixing of the rotating plate, rotates the plate, and drives the column and horizontal bar to rotate. The direction of the horizontal bar changes from perpendicular to the road to horizontal with the road. Then, the height adjustment mechanism moves the horizontal bar downward, driving the solar panel and camera downward, which facilitates the repair and replacement of solar panels, cameras, etc. The whole process does not require staff to climb, and the repair is carried out on the side of the road, avoiding traffic jams and reducing the occurrence of dangers. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 A magnified view of part I. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0015] A mobile monitoring device for highways, such as Figure 1-2 As shown, the system includes a base plate 1, a rotating plate 2 on top of the base plate 1, a limiting mechanism on the base plate 1 to fix the rotating plate, a column 3 on the top surface of the rotating plate 2, a long groove 4 at the top of the column 3, a height adjustment mechanism within the long groove 4, and a horizontal bar 5 on one side of the height adjustment mechanism. The base plate 1 is fixed to the ground with ground nails. A solar panel, camera, etc., are mounted on the top of the horizontal bar 5. When the solar panel, camera, etc., need to be replaced or repaired, the limiting mechanism releases the fixing mechanism to the rotating plate 2, rotating the rotating plate 2, causing the column and horizontal bar 5 to rotate, changing the direction of the horizontal bar from perpendicular to the road to horizontal to the road. Then, the height adjustment mechanism moves the horizontal bar 5 downwards, causing the solar panel, camera, etc., to move downwards, facilitating the repair and replacement of the solar panel, camera, etc. The entire process does not require workers to climb, reducing the risk of danger.
[0016] Specifically, the limiting mechanism described in this embodiment includes several slots 10 formed on the top surface of the base plate 1, and through holes formed on both sides of the top surface of the rotating plate 2. Insert rods 6 are installed in the through holes, and fixing blocks 7 are installed at the top of the insert rods 6. The fixing blocks 7 are connected to the top surface of the rotating plate 2 by a spring. The insert rods 6 pass through the spring, and the bottom end of the insert rods 6 can be inserted into one of the slots 10. The slots 10 are evenly distributed around the center of the base plate 1. The springs always exert a downward force on the insert rods 6, simultaneously lifting two insert rods 6 upwards, causing the insert rods to move from the slots. At this time, the column 3 is rotated to adjust the angle of the horizontal bar. After adjustment, the insert rods 6 are inserted back into a slot 10. The operation is simple, the rotation angle of the column can be adjusted as needed, and fixing is convenient after adjustment.
[0017] Furthermore, the height adjustment mechanism described in this embodiment includes a motor mounted on the inner wall of the bottom end of the elongated groove. A screw 8 is mounted at the top of the motor's output shaft. A movable block is mounted inside the elongated groove, with a screw hole at its top end, passing through both the upper and lower ends of the movable block. The top end of the screw 8 passes through the screw hole. A through slot is formed on one side of the column, allowing the horizontal rod to move within the through slot. A mating block 9 is mounted on one side of the movable block, always moving up and down within the through slot. The top of the through slot communicates with the outside. When the motor operates, it controls the screw 8 to rotate. By moving the mating block up and down within the through slot, the movable block can be confined, allowing it to move up and down along the screw, thus moving the horizontal rod up and down and adjusting the height of the horizontal rod. Moreover, the self-locking property of the screw and screw hole prevents the movable wheel from falling off, resulting in a more stable structure and better performance in use.
[0018] Furthermore, in this embodiment, the bottom of the rotating plate 2 is provided with several support rods 11, and an annular groove 12 is formed on the top surface of the base plate 1. Guide blocks are provided at the bottom ends of the support rods 11, and the guide blocks are inserted into the annular groove 12. The cross-section of the guide blocks and the annular groove 12 is dovetail-shaped, which can prevent the dovetail-shaped guide blocks from moving out of the annular groove 12. The center of the annular groove is concentric with the center of the base plate. The several support rods 11 are evenly distributed around the center of the rotating plate 2. With the support of the support rods 11 and the guide blocks, the rotating plate can be more stable in use and the structure is more robust.
[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A highway mobile monitoring device, characterized by: Includes a base plate (1), a rotating plate (2) is provided above the base plate (1), a limiting mechanism is provided on the base plate (1), the limiting mechanism can fix the rotating plate, a column (3) is provided on the top surface of the rotating plate (2), a long groove (4) is opened at the top of the column (3), a height adjustment mechanism is provided in the long groove (4), and a horizontal bar (5) is provided on one side of the height adjustment mechanism.
2. The highway moving monitoring device according to claim 1, characterized in that: The limiting mechanism includes several slots (10) on the top surface of the base plate (1), through holes on both sides of the top surface of the rotating plate (2), a rod (6) is installed in the through hole, a fixing block (7) is installed at the top of the rod (6), the fixing block (7) is connected to the top surface of the rotating plate (2) by a spring, the rod (6) passes through the spring, and the bottom end of the rod (6) can be inserted into one of the slots (10).
3. The highway moving monitoring device according to claim 1, characterized in that: The height adjustment mechanism includes a motor installed on the inner wall of the bottom of the long groove. A screw (8) is installed at the top of the output shaft of the motor. A moving block is installed in the long groove. A screw hole is opened at the top of the moving block. The screw hole passes through the upper and lower ends of the moving block. The top of the screw (8) passes through the screw hole. A through groove is opened on one side of the column. The horizontal rod can move in the through groove. A mating block (9) is installed on one side of the moving block. The mating block (9) always moves up and down in the through groove.
4. The highway moving monitoring device according to claim 1, characterized in that: The bottom of the rotating plate (2) is provided with several support rods (11), and the top surface of the bottom plate (1) is provided with an annular groove (12). The bottom end of the support rods (11) is provided with a guide block, which is inserted into the annular groove (12).