Construction site inspection robot
By introducing a worm gear mechanism and an electric pump hose system into the construction site inspection robot, the inconvenience of existing construction site inspection robots in terms of angle adjustment and spraying disinfection has been solved, and the flexibility and convenience have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 海宏技术有限公司
- Filing Date
- 2025-05-04
- Publication Date
- 2026-05-15
AI Technical Summary
Existing construction site inspection robots are not convenient for multi-level circular rotation and angle adjustment for shooting, which affects their mobility and the convenience of angle adjustment for shooting. At the same time, they are not convenient for spraying and disinfection, which affects the convenience of mobile spraying and disinfection.
A construction site inspection robot was designed, comprising components such as a base plate, a disinfection box, electric wheels, a panoramic camera, a servo motor, a stepper motor, a gimbal camera, and a spray nozzle. The robot achieves multi-stage circular rotation and angle adjustment for shooting by driving a worm gear mechanism with servo motors and stepper motors, and sprays disinfectant through an electric pump and hose system.
It enables construction site inspection robots to conveniently adjust their shooting angle through multi-level circular rotation, improving their mobility and ease of angle adjustment. It also facilitates spraying and disinfection, enhancing the convenience of mobile spraying and disinfection.
Smart Images

Figure CN224239577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inspection robot technology, specifically a construction site inspection robot. Background Technology
[0002] Inspection robots can replace manual labor in repetitive, long-term tasks, significantly improving inspection efficiency. Robots can perform inspections 24 / 7 without human intervention, greatly enhancing work efficiency. They can monitor equipment status in real time, promptly detect anomalies, and through data analysis and learning, more accurately diagnose equipment malfunctions and performance degradation, avoiding missed inspections and misjudgments. In hazardous or remote environments, robots can replace manual inspections, reducing safety risks. Especially in high-risk environments such as construction sites, robots can perform tasks in dangerous locations with high temperatures, high pressures, and high altitudes, preventing worker injury or death.
[0003] For example, a construction site inspection robot disclosed in the authorization announcement number CN213499224U includes a base box, a remote control module, a data storage module and a data display module. Rollers are provided on both sides of the front and back surfaces of the base box. A connecting rod is fixedly connected to one side of the two longitudinal rollers facing each other. A driven bevel gear is fixedly sleeved on the rear side of the surface of the left connecting rod.
[0004] While it solves the problem that existing inspection robots lack lighting capabilities and cannot clearly capture images in low light conditions, thus reducing their practicality, it addresses this issue by setting up stable bearing seats and connecting bearing seats to provide a stable connection between the output end of the drive motor and the rotating rod, thereby ensuring stable rotation of the drive motor output end and the rotating rod. By setting up anti-slip friction sleeves, it can greatly increase the friction between the fixed rod and the movable sleeve, thus preventing the rotating shaft from rotating arbitrarily. By setting the specifications of the driving bevel gear to be larger than those of the driven bevel gear, it can make the driven bevel gear rotate at an accelerated speed. By setting up counterweights, it can effectively lower the center of gravity and prevent the equipment from tipping over.
[0005] However, this does not solve the problem that existing inspection robots of this type are generally not conducive to convenient multi-level circular rotation and angle adjustment for shooting, which affects the flexibility of the construction site inspection robot's movement and the convenience of adjusting the angle for shooting, making it inconvenient to carry out spraying and disinfection, and affecting the convenience of mobile spraying and disinfection of the inspection robot. Utility Model Content
[0006] The purpose of this utility model is to provide a construction site inspection robot to solve the problems mentioned in the background art, such as the inconvenience of multi-level circular rotation adjustment for shooting, which affects the flexibility of the construction site inspection robot's movement and the convenience of adjusting the angle for shooting, and the inconvenience of spraying and disinfection, thus affecting the convenience of the mobile spraying and disinfection of the inspection robot.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a construction site inspection robot, comprising a base plate and a disinfection tank. The disinfection tank is mounted on the top of the base plate. Two sets of electric wheels are symmetrically arranged on both sides of the base plate. A rotating shaft is mounted on the end of each electric wheel near the base plate, and the base plate is connected to the rotating shaft. A top plate is mounted on the top of the disinfection tank, and a support frame is mounted on the top of the top plate. A rotating disk is arranged outside the support frame, and a rotating box is mounted on the top of the rotating disk. A laser radar is mounted on the bottom of the support frame, and a panoramic camera is mounted on the top of the rotating box. The disinfection box has symmetrically arranged support plates on its exterior. A servo motor is installed at the top of the support frame, and a first worm gear is installed at the output end of the servo motor. A support shaft is installed at the center of the bottom of the rotating disk. The support shaft is movably connected to the support frame. A first worm wheel is fitted on the surface of the support shaft, and the first worm wheel meshes with the first worm gear. A movable shaft is symmetrically and movably installed inside the rotating box. The movable shaft extends through the rotating box to the outside. A gimbal camera is installed at one end of each movable shaft outside the rotating box, and a protective cover is installed at the top of each gimbal camera.
[0008] Preferably, a stepper motor is installed inside the rotating box on the side near the movable shaft, and a second worm gear is installed at the output end of each stepper motor.
[0009] Preferably, the surface of each movable shaft is fitted with a second worm gear, which meshes with a second worm.
[0010] Preferably, longitudinal lead screw moving assemblies are symmetrically installed on the outer wall of the disinfection box, and the longitudinal lead screw moving assemblies are connected to the support plate.
[0011] Preferably, a spray nozzle is movably installed inside the support plate, and an electric pump is installed on the side wall of the disinfection box.
[0012] Preferably, the output end of each electric pump is equipped with a flexible hose, and the flexible hose extends into the interior of the support plate and connects to the nozzle.
[0013] Preferably, a charging device body is installed on the side wall of the base plate, and a guardrail is installed on the side of the charging device body away from the base plate.
[0014] Preferably, a control panel is installed on the side wall of the bottom plate above the charging device body, and the output end of the control panel is electrically connected to the input end of the laser radar, electric wheel, charging device body, longitudinal lead screw moving assembly, electric pump, panoramic camera, servo motor, stepper motor, and gimbal camera.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the inspection robot not only realizes the convenient multi-level circumferential rotation adjustment angle for shooting, improving the flexibility of the construction site inspection robot's movement and the convenience of adjusting the angle for shooting, but also facilitates convenient spraying and disinfection, improving the convenience of mobile spraying and disinfection of the inspection robot.
[0016] (1) When using the construction site inspection robot, multiple sets of electric wheels drive the robot to move. The panoramic camera takes pictures and records the surrounding environment. When it is necessary to take pictures from different angles, the servo motor drives the first worm to rotate. The first worm drives the first worm wheel to rotate. The first worm wheel drives the support shaft, rotating disk, rotating box, gimbal camera, and protective cover to rotate in a certain angle around the support shaft. Two sets of stepper motors drive the second worm to rotate. The second worm drives the second worm wheel to rotate. The second worm wheel drives the movable shaft, gimbal camera, and protective cover to rotate in a circle around the movable shaft. This allows the two sets of gimbal cameras to rotate separately to take pictures at different angles. The protective cover protects the gimbal camera. This makes it convenient to take pictures and record scenes from different angles. It realizes the construction site inspection robot to conveniently adjust the angle of multi-level circular rotation for shooting. This improves the flexibility of the construction site inspection robot's movement and the convenience of adjusting the angle for shooting.
[0017] (2) When it is necessary to disinfect and sterilize the surrounding area, the electric pump draws out the disinfectant liquid inside the disinfection tank and delivers it to the inside of the nozzle through the hose. The liquid is then sprayed out through the nozzle to disinfect and sterilize the surrounding environment. This facilitates convenient spraying and sterilization, realizes the disinfection function of the construction site inspection robot, and improves the convenience of mobile spraying and sterilization of the inspection robot. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the rotating shaft of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the longitudinal lead screw moving assembly of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the support frame of this utility model;
[0023] Figure 6 This is a front view schematic diagram of the rotating disk structure of this utility model;
[0024] Figure 7 This is a side view sectional structural diagram of the rotating box of this utility model.
[0025] In the diagram: 1. Base plate; 2. Disinfection box; 3. Top plate; 4. Support frame; 5. Rotary disc; 6. Rotating box; 7. Support plate; 8. LiDAR; 9. Nozzle; 10. Control panel; 11. Electric wheel; 12. Rotating shaft; 13. Charging device body; 14. Guardrail; 15. Longitudinal screw moving assembly; 16. Electric pump; 17. Hose; 18. Panoramic camera; 19. Servo motor; 20. First worm gear; 21. First worm wheel; 22. Support shaft; 23. Stepper motor; 24. Second worm gear; 25. Movable shaft; 26. Second worm wheel; 27. Gimbal camera; 28. Protective cover. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figure 1-7 This utility model provides an embodiment of a construction site inspection robot, comprising a base plate 1 and a disinfection tank 2. The disinfection tank 2 is mounted on the top of the base plate 1. Two sets of electric wheels 11 are symmetrically arranged on both sides of the base plate 1. A rotating shaft 12 is mounted on the end of each electric wheel 11 near the base plate 1, and the base plate 1 is connected to the rotating shaft 12. A top plate 3 is mounted on the top of the disinfection tank 2, and a support frame 4 is mounted on the top of the top plate 3. A rotating disk 5 is arranged outside the support frame 4, and a rotating box 6 is mounted on the top of the rotating disk 5. A laser radar 8 is mounted on the bottom of the support frame 4, and a panoramic camera 18 is mounted on the top of the rotating box 6. The disinfection tank 2... The external of the rotating box 6 is symmetrically provided with support plates 7. The top of the support frame 4 is equipped with a servo motor 19. The output end of the servo motor 19 is equipped with a first worm gear 20. The bottom center of the rotating disk 5 is equipped with a support shaft 22. The support shaft 22 is movably connected to the support frame 4. The surface of the support shaft 22 is fitted with a first worm wheel 21. The first worm wheel 21 meshes with the first worm gear 20. The rotating box 6 is symmetrically and movably provided with movable shafts 25. The movable shafts 25 extend through the rotating box 6 to the outside. One end of each movable shaft 25 on the outside of the rotating box 6 is equipped with a gimbal camera 27. The top of each gimbal camera 27 is equipped with a protective cover 28.
[0028] Stepper motors 23 are installed on the side of the rotating box 6 near the movable shaft 25, and a second worm gear 24 is installed on the output end of each stepper motor 23.
[0029] The surface of the movable shaft 25 is fitted with a second worm gear 26, which meshes with the second worm 24;
[0030] When using the construction site inspection robot, the electric wheels 11 are activated. Supported by the base plate 1, multiple sets of electric wheels 11 drive the robot to move. The panoramic camera 18 is activated to record the surrounding environment. When it is necessary to shoot from different angles, the servo motor 19 is activated. Supported by the support frame 4, the servo motor 19 drives the first worm gear 20 to rotate. Under the meshing of the first worm gear 20 and the first worm wheel 21, the first worm gear 20 drives the first worm wheel 21 to rotate. The first worm wheel 21 drives the support shaft 22, the rotating disk 5, the rotating box 6, the gimbal camera 27, and the protective cover 28 to rotate in a circular motion around the support shaft 22 at a certain angle. Two sets of stepper motors 23 are activated. Supported by the rotating box 6, two sets of stepper motors 23 drive the second worm gear 24 to rotate. Under the meshing of the second worm gear 24 and the second worm wheel 26, the second worm gear 24 drives the second worm wheel 26 to rotate. The second worm wheel 26 drives the movable shaft 25, the gimbal camera 27, and the protective cover 28 to rotate circumferentially around the movable shaft 25. This allows the two sets of gimbal cameras 27 to rotate separately to shoot at different angles. The protective cover 28 provides protection for the gimbal camera 27, making it convenient to shoot and record scenes at different angles. This enables the construction site inspection robot to conveniently adjust the angle of shooting through multi-level circumferential rotation, improving the flexibility of the construction site inspection robot's movement and the convenience of adjusting the shooting angle.
[0031] A longitudinal screw moving assembly 15 is symmetrically installed on the outer wall of the disinfection box 2. The longitudinal screw moving assembly 15 is connected to the support plate 7. A nozzle 9 is movably installed inside the support plate 7. An electric pump 16 is installed on the side wall of the disinfection box 2.
[0032] All output ends of the electric pump 16 are equipped with hoses 17, and the hoses 17 extend into the interior of the support plate 7 and connect to the nozzle 9.
[0033] When disinfection and sterilization of the surrounding area is required, the electric pump 16 is turned on. With the support of the disinfection tank 2, the electric pump 16 draws out the disinfectant inside the disinfection tank 2 and delivers it to the inside of the nozzle 9 through the hose 17. The disinfectant is then sprayed out through the nozzle 9 to disinfect and sterilize the surrounding environment. This facilitates convenient spraying and sterilization, realizes the autonomous mobile disinfection function of the construction site inspection robot, and improves the convenience of mobile spraying and sterilization of the inspection robot.
[0034] A charging device body 13 is installed on the side wall of the base plate 1, and a guardrail 14 is installed on the side of the charging device body 13 away from the base plate 1.
[0035] A control panel 10 is installed on the side wall of the base plate 1 above the charging device body 13. The output end of the control panel 10 is electrically connected to the input ends of the laser radar 8, electric wheel 11, charging device body 13, longitudinal lead screw moving assembly 15, electric pump 16, panoramic camera 18, servo motor 19, stepper motor 23, and gimbal camera 27.
[0036] Working principle: When using the construction site inspection robot, multiple sets of electric wheels 11 drive the robot to move. A panoramic camera 18 captures and records the surrounding environment. When shooting from different angles, a servo motor 19 drives the first worm gear 20 to rotate. The first worm gear 20 drives the first worm wheel 21 to rotate. The first worm wheel 21 drives the support shaft 22, rotating disk 5, rotating box 6, gimbal camera 27, and protective cover 28 to rotate in a circular motion around the support shaft 22 at a certain angle. Two sets of stepper motors 23 drive the second worm gear 24 to rotate. The second worm gear 24 drives the second worm wheel 26 to rotate. The two worm gears 26 drive the movable shaft 25, the gimbal camera 27, and the protective cover 28 to rotate in a circular motion around the movable shaft 25. This allows the two sets of gimbal cameras 27 to rotate separately and take pictures at different angles. The protective cover 28 provides protection for the gimbal camera 27. When it is necessary to disinfect the surrounding area, the electric pump 16 is turned on. With the support of the disinfection tank 2, the electric pump 16 draws out the disinfectant from the disinfection tank 2 and delivers it to the inside of the nozzle 9 through the hose 17. The disinfectant is then sprayed out through the nozzle 9 to disinfect the surrounding environment. This facilitates convenient spraying and disinfection, thus completing the work of the inspection robot.
Claims
1. A construction site inspection robot, characterized in that: The system includes a base plate (1) and a disinfection box (2). The disinfection box (2) is mounted on the top of the base plate (1). Two sets of electric wheels (11) are symmetrically arranged on both sides of the base plate (1). A rotating shaft (12) is mounted on the end of each electric wheel (11) near the base plate (1). The base plate (1) is connected to the rotating shaft (12). A top plate (3) is mounted on the top of the disinfection box (2). A support frame (4) is mounted on the top of the top plate (3). A rotating disk (5) is arranged on the outside of the support frame (4). A rotating box (6) is mounted on the top of the rotating disk (5). A laser radar (8) is mounted on the bottom of the support frame (4). A panoramic camera (18) is mounted on the top of the rotating box (6). A support frame (2) is symmetrically arranged on the outside of the disinfection box (2). The plate (7) has a servo motor (19) installed at the top of the support frame (4). The output end of the servo motor (19) is equipped with a first worm gear (20). The bottom center of the rotating disk (5) is equipped with a support shaft (22). The support shaft (22) is movably connected to the support frame (4). The surface of the support shaft (22) is fitted with a first worm wheel (21). The first worm wheel (21) meshes with the first worm gear (20). The rotating box (6) has a symmetrically movable shaft (25) installed inside. The movable shaft (25) extends through the rotating box (6) to the outside. A gimbal camera (27) is installed at one end of the movable shaft (25) outside the rotating box (6). A protective cover (28) is installed at the top of the gimbal camera (27).
2. The construction site inspection robot according to claim 1, characterized in that: Stepper motors (23) are installed inside the rotating box (6) on the side near the movable shaft (25), and a second worm gear (24) is installed at the output end of each stepper motor (23).
3. A construction site inspection robot according to claim 2, characterized in that: The surface of each movable shaft (25) is fitted with a second worm gear (26), which meshes with the second worm (24).
4. A construction site inspection robot according to claim 1, characterized in that: The disinfection box (2) is symmetrically equipped with longitudinal screw moving assembly (15) on its outer wall, and the longitudinal screw moving assembly (15) is connected to the support plate (7).
5. A construction site inspection robot according to claim 1, characterized in that: The support plate (7) is equipped with a nozzle (9) inside, and the disinfection box (2) is equipped with an electric pump (16) on its side wall.
6. A construction site inspection robot according to claim 5, characterized in that: The output end of each electric pump (16) is equipped with a hose (17), and the hose (17) extends into the interior of the support plate (7) and connects to the nozzle (9).
7. A construction site inspection robot according to claim 1, characterized in that: A charging device body (13) is installed on the side wall of the base plate (1), and a guardrail (14) is installed on the side of the charging device body (13) away from the base plate (1).
8. A construction site inspection robot according to claim 7, characterized in that: A control panel (10) is installed on the side wall of the bottom plate (1) above the charging device body (13). The output end of the control panel (10) is electrically connected to the input ends of the laser radar (8), electric wheel (11), charging device body (13), longitudinal lead screw moving assembly (15), electric pump (16), panoramic camera (18), servo motor (19), stepper motor (23), and gimbal camera (27).