Unmanned aerial vehicle hole measuring mechanism for mine blasting
By introducing electric telescopic rods, support feet and other structures and camera protection devices into the hole measurement mechanism of mine blasting drones, the accuracy and safety issues of traditional hole measurement in complex terrain and dangerous areas have been solved, and efficient and safe hole measurement operations have been achieved.
Patent Information
- Application Number
- CN202422669763.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Traditional mining blasting hole measurement methods are difficult to ensure hole measurement accuracy and safety in complex terrain and dangerous areas. Manual operations are easily affected by human factors, and drone hole measurement has poor stability and is difficult to adapt to complex terrain.
A hole measurement mechanism for a mining blasting drone was designed, which includes an electric telescopic rod, support feet, a clamping block, a limit block, a limit rod, a spring and other structures to enhance the stability and adaptability of the drone on complex terrain. It is equipped with a camera protective cover and a brush head to ensure clear visual data, and is combined with a high-precision water depth measurement module and a real-time data monitoring system.
It improves the accuracy and safety of hole measurement, adapts to different terrains, reduces human errors, ensures camera clarity, obtains water depth information in a timely manner, optimizes explosives filling strategies, and improves construction efficiency and safety.
Smart Images

Figure CN223302905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine blasting unmanned aerial vehicle hole measuring mechanisms, in particular to a mine blasting unmanned aerial vehicle hole measuring mechanism. Background Art
[0002] The mine blasting drone hole measurement mechanism is a device that combines drone technology with blasting hole measurement technology. It is mainly used for blasting hole position detection and measurement in mining operations. This technology is characterized by high efficiency, safety, and accuracy. It is particularly suitable for measurement operations in complex terrain and dangerous areas. However, its practicality is poor and needs improvement. Traditional mine blasting hole measurement methods mainly rely on manual operation and simple mechanical equipment. In complex terrain or harsh environments, hole measurement accuracy and safety are difficult to guarantee. Manual operation is easily affected by human factors, resulting in deviations in hole measurement position, and there are safety hazards in high-risk areas. Conventional drone hole measurement is difficult to use in some more complex terrains. It cannot be placed stably in the potholes on one side, which reduces the stability of the measurement. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical solution: a hole measuring mechanism for a mine blasting drone, comprising a main body, a mounting bracket fixedly installed on the upper surface of the main body, the surface of the mounting bracket rotatably connected to the propeller, a camera fixedly installed on the side of the main body, an electric telescopic rod fixedly installed on the surface of the mounting bracket, an output end of the electric telescopic rod fixedly installed with a mounting block, the lower surface of the mounting block is slidably connected to a supporting foot, the upper surface of the supporting foot is fixedly installed with a clamping block, a limit block is fixedly installed on the side of the mounting block, the limit block is internally slidably connected to the limit rod, one end of the limit rod is fixedly installed with a push plate, a spring is fixedly installed on the side of the push plate, a displacement sensor is fixedly installed on the lower surface of the main body, the interior of the main body is rotatably connected to a pay-off wheel, the surface of the pay-off wheel is rotatably connected to a wiring harness, one end of the pay-off wheel is fixedly installed with a motor, and one end of the wiring harness is fixedly installed with a depth detection head.
[0005] Preferably, the clamping block and the limit block are slidably connected, and the lower surface of the support leg is provided with anti-slip grooves. Here, the sliding connection between the clamping block and the limit block, and the anti-slip groove design on the surface of the support leg, improve the stability of the drone on complex terrain, prevent slippage, and ensure the accuracy of hole measurement.
[0006] Preferably, the limiting rod and the block are slidably connected, and one end of the spring is fixedly connected to the limiting block. The sliding connection between the limiting rod and the block allows for flexible adjustment of the support structure to suit varying terrains, thereby improving the adaptability and reliability of the hole measurement mechanism. The addition of the spring enhances the stability and durability of the system.
[0007] Preferably, the electric telescopic rods are all arranged on one side of the propeller. Here, the design of the electric telescopic rods being arranged on one side of the propeller helps to adjust the height and posture of the drone, making it better adaptable to different measurement environments, and further improving the accuracy and efficiency of hole measurement.
[0008] Preferably, a protective cover is slidably connected to the surface of the camera, a rotating head is rotatably connected to the side of the protective cover, a brush head is fixedly mounted on one side of the rotating head, and a connecting rope is fixedly mounted on the surface of the protective cover. Here, the camera protective cover and its attached brush head design can effectively remove dust and debris from the camera surface, ensuring that the camera remains clear and provides reliable visual data support.
[0009] Preferably, the brush head is rotatably connected to the camera, and one end of the connecting cord is fixedly connected to the main body. Here, the rotatable connection between the brush head and the camera, and the use of the connecting cord, increase the flexibility and convenience of cleaning the camera, extend the service life of the camera, and ensure the accuracy of the measurement process.
[0010] Compared with the prior art, the advantages and positive effects of the present invention are:
[0011] 1. In the utility model, by arranging an electric telescopic rod, a mounting block, a supporting foot, a card block, a limit block, a limit rod, a push plate, and a spring, support can be achieved in different positions, so that the drone can be supported in some potholes and slopes, avoiding the tilt of the drone due to potholes and slopes, improving the accuracy of measurement, and having high practicality.
[0012] 2. In the utility model, by providing a protective cover, a rotating head, a brush head, and a connecting rope, the position of the camera can be protected, thereby preventing the surface of the camera from being adhered to debris and dust, which would affect the observation and measurement effects, and the utility model is highly practical.
[0013] 3. This technical solution utilizes a high-precision water depth measurement module, combined with a real-time data monitoring system. This provides timely access to water depth information following rainfall or groundwater level fluctuations, mitigating potential safety hazards. Furthermore, data analysis optimizes explosives loading strategies, improving construction efficiency and safety, and ensuring smooth project execution. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This utility model proposes a schematic diagram of the overall structure of a hole measuring mechanism for a UAV used in mine blasting;
[0015] Figure 2 This utility model proposes a protective cover and a wire-paying wheel explosion structure diagram for a hole-measuring mechanism of a mine blasting drone;
[0016] Figure 3 The utility model proposes a schematic diagram of a protective cover, a limit rod, a push plate, and a spring explosion structure for a hole measuring mechanism of a mine blasting drone;
[0017] Figure 4 This utility model proposes a hole measuring mechanism for mine blasting drones Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 This utility model proposes a hole measuring mechanism for mine blasting drones Figure 2 Enlarged view of point B in the middle.
[0019] Legend:
[0020] 1. Main body; 2. Mounting frame; 3. Propeller; 4. Camera; 5. Electric telescopic rod; 6. Mounting block; 7. Support foot; 8. Clamping block; 9. Limit block; 10. Limit rod; 11. Push plate; 12. Spring; 13. Protective cover; 14. Rotating head; 15. Brush head; 16. Connecting rope; 17. Displacement sensor; 18. Pay-off reel; 19. Wiring harness; 20. Motor; 21. Depth detection head. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] See also Figure 1-4The utility model provides a technical solution: a hole measuring mechanism for a mine blasting drone, comprising a main body 1, a mounting frame 2 is fixedly mounted on the upper surface of the main body 1, a propeller 3 is rotatably connected to the surface of the mounting frame 2, a camera 4 is fixedly mounted on the side of the main body 1, an electric telescopic rod 5 is fixedly mounted on the surface of the mounting frame 2, a mounting block 6 is fixedly mounted on the output end of the electric telescopic rod 5, a supporting foot 7 is slidably connected to the lower surface of the mounting block 6, a clamping block 8 is fixedly mounted on the upper surface of the supporting foot 7, a limiting block 9 is fixedly mounted on the side of the mounting block 6, a limiting rod 10 is slidably connected to the inside of the limiting block 9, a push plate 11 is fixedly mounted on one end of the limiting rod 10, and a spring 12 is fixedly mounted on the side of the push plate 11. The design of the mounting frame 2 and the propeller 3 on the upper surface of the main body 1 enables the drone to hover and move stably, which is helpful to accurately measure the position of the blasting hole. In addition, the configuration of the camera 4 allows real-time monitoring and recording of the measurement process, which enhances the accuracy and safety of the operation. A displacement sensor 17 is fixedly installed on the lower surface of the main body 1, which can detect the distance moved by the harness 19. The internal rotation of the main body 1 is connected to the pay-off wheel 18, which can retract and release the harness 19. The surface rotation of the pay-off wheel 18 is connected to the harness 19. One end of the pay-off wheel 18 is fixedly installed with a motor 20, which can drive the pay-off wheel 18 and retract and release the harness 19 by rotating. One end of the harness 19 is fixedly installed with a depth detection head 20, which can enter by falling. To inspect the inside of the hole, the block 8 is slidably connected to the limit block 9. The lower surface of the support foot 7 is provided with anti-slip grooves. The sliding connection between the block 8 and the limit block 9, as well as the anti-slip groove design on the surface of the support foot 7, improve the stability of the drone on complex terrain, avoid sliding, and ensure the accuracy of hole measurement. The limit rod 10 is slidably connected to the block 8, and one end of the spring 12 is fixedly connected to the limit block 9. The sliding connection design between the limit rod 10 and the block 8 allows the support structure to be flexibly adjusted to adapt to different terrains, thereby improving the adaptability and reliability of the hole measurement mechanism. The addition of the spring 12 increases the stability and durability of the system. The electric telescopic rod 5 is set on one side of the propeller 3. The design of the electric telescopic rod 5 being set on the side of the propeller 3 helps to adjust the height and posture of the drone, so that it can better adapt to different measurement environments, further improving the accuracy and efficiency of hole measurement.
[0025] Example 2
[0026] See also Figure 1-4The surface of the camera 4 is slidably connected to a protective cover 13, and the side of the protective cover 13 is rotatably connected to a rotating head 14. A brush head 15 is fixedly installed on one side of the rotating head 14, and a connecting rope 16 is fixedly installed on the surface of the protective cover 13. The design of the camera 4 protective cover 13 and the accompanying brush head 15 can effectively remove dust and debris from the surface of the camera 4, ensuring that the camera 4 always remains clear and provides reliable visual data support. The brush head 15 is rotatably connected to the camera 4, and one end of the connecting rope 16 is fixedly connected to the main body 1. The rotatable connection between the brush head 15 and the camera 4, as well as the use of the connecting rope 16, increase the flexibility and ease of operation of cleaning the camera 4, extend the service life of the camera 4, and ensure the accuracy of the measurement process.
[0027] Working principle: First, when the drone is docked in a suitable position, the electric telescopic rod 5 can be used to drive the supporting foot 7 to move to the suitable position, so that the whole is supported by the supporting foot 7. When the supporting foot 7 needs to be replaced, the push plate 11 can be grasped and pulled to make the push plate 11 drive the limit rod 10 to move, so that the limit rod 10 slides from the inside of the block 8 to the inside of the limit block 9, and then the supporting foot 7 is grasped and pressed against the mounting block 6. When the supporting foot 7 is installed in the appropriate position, the spring 12 can be used to drive the push plate 11 and the limit rod 10 to move, so that the limit rod 10 slides from the inside of the limit block 9 to the inside of the block 8, and then The supporting foot 7 is clamped and fixed. When it is not needed, you can grab the protective cover 13 and slide it to the position of the camera 4, and then grab the rotating head 14 and rotate it, so that the rotating head 14 drives the brush head 15 to rotate at the position of the camera 4, so that the camera 4 is cleaned. When it is necessary to detect the hole, the position of the depth detection head 21 can be aligned with the detection position, and then the motor 20 drives the wire reel 18 to rotate. The gravity of the depth detection head 21 can make the wire harness 19 move to the position of the displacement sensor 17, so that the depth of the hole can be judged by the length of the retracted and released wire harness 19 through the displacement sensor 17.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A hole measuring mechanism for a mine blasting drone, comprising a main body (1), characterized in that: The upper surface of the main body (1) is fixedly mounted with a mounting frame (2), the surface of the mounting frame (2) is rotatably connected to a propeller (3), the side of the main body (1) is fixedly mounted with a camera (4), the surface of the mounting frame (2) is fixedly mounted with an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly mounted with a mounting block (6), the lower surface of the mounting block (6) is slidably connected to a supporting foot (7), the upper surface of the supporting foot (7) is fixedly mounted with a clamping block (8), the side of the mounting block (6) is fixedly mounted with a limiting block (9), and the The limiting block (9) is internally slidably connected to a limiting rod (10), one end of the limiting rod (10) is fixedly mounted with a push plate (11), a side of the push plate (11) is fixedly mounted with a spring (12), a lower surface of the main body (1) is fixedly mounted with a displacement sensor (17), the interior of the main body (1) is rotatably connected to a pay-off wheel (18), the surface of the pay-off wheel (18) is rotatably connected to a wiring harness (19), one end of the pay-off wheel (18) is fixedly mounted with a motor (20), and one end of the wiring harness (19) is fixedly mounted with a depth detection head (21).
2. The hole measuring mechanism for a UAV used for mine blasting according to claim 1, characterized in that: The clamping block (8) is slidably connected to the limiting block (9), and the lower surface of the supporting foot (7) is provided with anti-slip grooves.
3. The hole measuring mechanism for a UAV used for mine blasting according to claim 1 is characterized in that: The limiting rod (10) is slidably connected to the clamping block (8), and one end of the spring (12) is fixedly connected to the limiting block (9).
4. The hole measuring mechanism for a mine blasting drone according to claim 1, characterized in that: The electric telescopic rods (5) are all arranged on one side of the propeller (3).
5. The hole measuring mechanism for a UAV used for mine blasting according to claim 1 is characterized in that: The surface of the camera (4) is slidably connected to a protective cover (13), the side of the protective cover (13) is rotatably connected to a rotating head (14), one side of the rotating head (14) is fixedly mounted with a brush head (15), and the surface of the protective cover (13) is fixedly mounted with a connecting rope (16).
6. The hole measuring mechanism for a UAV used for mine blasting according to claim 5, characterized in that: The brush head (15) is rotatably connected to the camera (4), and one end of the connecting rope (16) is fixedly connected to the main body (1).