Unmanned aerial vehicle for construction site environment investigation

By adopting a bottom fixed mounting frame, slide rod and buffer spring structure in the drone, the problem of insufficient buffer function when landing is solved, and higher safety and service life are achieved, and suitable for construction site environmental surveys.

CN222310942UActive Publication Date: 2025-01-07JIANGMEN CONSTR SUPERVISION CONSULTING CO
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Patent Information

Application Number
CN202421119154.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-07
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing drones have poor buffering function when landing, which leads to easy damage after multiple landings. It is especially prominent when the ground in the construction site environment is uneven, reducing the service life of the drone.

Method used

A drone for environmental survey of construction sites was designed, using a bottom fixed mounting frame, slide rod and buffer spring structure. The slide rod slides and compresses the buffer spring when landing to absorb the impact force. The fixed mounting rod is lifted up after the impact force is absorbed. To protect the drone, multiple bottom buffer plates improve landing safety.

Benefits of technology

It effectively reduces the impact force during landing, improves the safety and service life of the drone, and provides higher safety and protection effects when landing on uneven grounds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an unmanned aerial vehicle for construction site environment investigation, which comprises an unmanned aerial vehicle main body, the bottom of the unmanned aerial vehicle main body is fixedly provided with a fixed mounting frame, the bottom of the fixed mounting frame is fixedly provided with two fixed mounting plates, the bottoms of the two fixed mounting plates are fixedly provided with fixed mounting rods, and the fixed mounting rods are fixedly connected with the unmanned aerial vehicle main body. And the number of the fixed mounting rods is six, sliding rods penetrate through one ends of the tops of the six fixed mounting rods, and bottom buffer plates are fixedly mounted at the bottom ends of the six sliding rods. When the unmanned aerial vehicle falls down, a bottom buffer plate firstly makes contact with the ground, impact force can be generated in the landing process, at the moment, a sliding rod slides, a buffer spring is compressed, then the impact force generated in the landing process is effectively buffered and reduced, after the impact force is completely absorbed, the buffer spring is reset, a fixed mounting rod is jacked up, and the unmanned aerial vehicle is effectively protected; meanwhile, a plurality of bottom buffer plates are convenient to land on an uneven ground place, so that the landing safety is improved, and investigation on a construction site is convenient.
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Description

Technical Field

[0001] The utility model relates to the field of unmanned aerial vehicles, and in particular to an unmanned aerial vehicle for site environment survey. Background Art

[0002] Survey refers to the activities of identifying, analyzing, and evaluating the geological, geographical environmental characteristics and geotechnical conditions of the construction site and proposing reasonable basic suggestions according to the requirements of the construction project, and compiling construction project survey documents. Before mining or engineering construction, field investigations are conducted on the topography, geological structure, underground resource reserves, etc. A construction site refers to construction activities such as house construction, civil engineering, equipment installation, pipeline laying, etc. for industrial and civil projects, construction sites approved for occupation, and places where humans conduct safe production, civilized work, and construction, including all areas on land, sea, and air where construction work can be carried out. Therefore, drones are needed for surveys at construction sites.

[0003] However, the existing drones on the market have poor cushioning functions during landing, which causes the drones to be easily damaged by impact after multiple landings, thereby reducing the service life of the drones. The uneven ground in the construction site environment requires even better cushioning functions.

[0004] Therefore, it is necessary to provide a UAV for site environment survey to solve the above technical problems. Utility Model Content

[0005] The utility model provides a drone for site environment survey, which solves the problem that drones in the existing market have poor cushioning function when landing during use, resulting in the drone being easily damaged by impact force after multiple landings, thereby reducing the service life of the drone, while the ground of the site environment is uneven, which requires a good cushioning function.

[0006] The utility model provides an unmanned aerial vehicle for site environment survey, comprising: an unmanned aerial vehicle body, a fixed mounting frame fixedly installed at the bottom of the unmanned aerial vehicle body, a fixed mounting plate fixedly installed at the bottom of the fixed mounting frame, and the number of the fixed mounting plates is two, and fixed mounting rods are fixedly installed at the bottoms of the two fixed mounting plates, and the number of the fixed mounting rods is six, a sliding rod is passed through one end of the top of the six fixed mounting rods, a bottom buffer plate is fixedly installed at the bottom end of the six sliding rods, a buffer spring is sleeved on the outside of the six sliding rods and located between the fixed mounting plate and the bottom buffer plate, and the top ends of the six sliding rods are threadedly connected with fixed limit pieces.

[0007] Preferably, a camera is fixedly mounted at the bottom center point of the drone body and inside the fixed mounting frame.

[0008] Preferably, support rods are equidistantly and annularly fixedly installed on the top of the drone body, and there are multiple support rods.

[0009] Preferably, photovoltaic panels are fixedly installed between the tops of the plurality of support rods.

[0010] Preferably, the outer equidistant ring of the drone body is fixedly mounted with a first wing, and the number of the first wings is four, and a second wing is fixedly mounted on one end of the four first wings.

[0011] Preferably, a motor is fixedly mounted at one end of the bottom of each of the four second wings, the output shaft ends of the four motors pass through the second wing, and the output shaft ends of the four motors are key-connected to propellers.

[0012] Compared with the related art, the UAV for site environment survey provided by the utility model has the following beneficial effects:

[0013] When the drone falls, the bottom buffer plate contacts the ground first, and an impact force is generated during the landing process. At this time, the slide bar slides and the buffer spring compresses, thereby effectively buffering and reducing the impact force generated during landing. After the impact force is absorbed, the buffer spring resets and lifts the fixed mounting rod, effectively protecting the drone. At the same time, multiple bottom buffer plates facilitate landing on uneven ground, improve landing safety, and facilitate environmental surveys on construction sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a drone for site environment survey provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the fixed mounting plate installation structure is shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the bottom buffer plate installation structure shown.

[0017] In the figure: 1. UAV body; 2. Fixed mounting frame; 3. Fixed mounting plate; 4. Propeller; 5. Fixed mounting rod; 6. Sliding rod; 7. Bottom buffer plate; 8. Buffer spring; 9. Fixed limiter; 10. Camera; 11. Support rod; 12. Photovoltaic panel; 13. First wing; 14. Second wing; 15. Motor. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a drone for site environment survey provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the fixed mounting plate installation structure is shown; Figure 3 for Figure 1 The bottom buffer plate installation structure schematic diagram shown in the figure shows a drone for site environment survey, comprising: a drone body 1, a fixed mounting frame 2 is fixedly installed at the bottom of the drone body 1, a fixed mounting plate 3 is fixedly installed at the bottom of the fixed mounting frame 2, and the number of the fixed mounting plates 3 is two, and the bottoms of the two fixed mounting plates 3 are fixedly installed with fixed mounting rods 5, and the number of the fixed mounting rods 5 is six, and the top ends of the six fixed mounting rods 5 are penetrated by sliding rods 6, and the bottom ends of the six sliding rods 6 are fixedly installed with bottom buffer plates 7, and the outside of the six sliding rods 6 and located between the fixed mounting plate 3 and the bottom buffer plate Buffer springs 8 are sleeved between the punching plates 7, and the top ends of the six sliding rods 6 are threadedly connected with fixed limit members 9. When the UAV falls, the bottom buffer plate 7 first contacts the ground, and an impact force will be generated during the landing process. At this time, the sliding rod 6 slides and the buffer spring 8 is compressed, thereby effectively buffering and reducing the impact force generated during landing. After the impact force is absorbed, the buffer spring 8 resets and lifts up the fixed mounting rod 5, effectively protecting the UAV. At the same time, multiple bottom buffer plates 7 facilitate landing on uneven ground, improve the safety of landing, and facilitate environmental surveys on construction sites.

[0020] A camera 10 is fixedly mounted at the bottom center point of the drone body 1 and inside the fixed mounting frame 2 , and the construction site can be effectively surveyed through the camera 10 .

[0021] The top of the drone body 1 is fixedly installed with support rods 11 in an equidistant ring, and there are multiple support rods 11. Photovoltaic panels 12 are fixedly installed between the tops of the multiple support rods 11. The photovoltaic panels 12 effectively convert solar energy into light energy, thereby providing a certain amount of electrical energy to the drone body 1, thereby improving the drone's endurance.

[0022] The first wing 13 is fixedly installed on the outer equidistant ring of the drone body 1, and the number of the first wings 13 is four. The second wing 14 is fixedly installed on one end of the four first wings 13, and the motor 15 is fixedly installed on one end of the bottom of the four second wings 14. The output shaft ends of the four motors 15 all pass through the second wing 14, and the output shaft ends of the four motors 15 are keyed to the propeller 4. The four motors 15 work to effectively drive the four propellers 4 to rotate, thereby making the entire drone fly. The rotation speed of the four motors 15 is controlled to change the flight direction of the drone, so that the construction site can be surveyed according to actual usage needs.

[0023] The working principle of a drone for site environment survey provided by the utility model is as follows:

[0024] The first step: the four motors 15 are used to effectively drive the four propellers 4 to rotate, thereby making the entire drone fly. The flight direction of the drone is changed by controlling the rotation speed of the four motors 15, so that the construction site can be surveyed according to actual usage needs. The photovoltaic panels 12 effectively convert solar energy into light energy, thereby providing a certain amount of electrical energy to the drone body 1, thereby improving the drone's endurance, and the construction site can be effectively surveyed through the camera 10.

[0025] Step 2: When the UAV falls, the bottom buffer plate 7 first contacts the ground, and an impact force is generated during the landing process. At this time, the slide bar 6 slides and the buffer spring 8 is compressed, thereby effectively buffering and reducing the impact force generated during landing. After the impact force is absorbed, the buffer spring 8 resets and lifts the fixed mounting rod 5, effectively protecting the UAV. At the same time, multiple bottom buffer plates 7 facilitate landing on uneven ground, improve landing safety, and facilitate environmental surveys on construction sites.

[0026] Compared with the related art, the UAV for site environment survey provided by the utility model has the following beneficial effects:

[0027] When the UAV falls, the bottom buffer plate 7 first contacts the ground, and an impact force is generated during the landing process. At this time, the slide bar 6 slides and the buffer spring 8 is compressed, thereby effectively buffering and reducing the impact force generated during landing. After the impact force is absorbed, the buffer spring 8 resets and lifts the fixed mounting rod 5, effectively protecting the UAV. At the same time, multiple bottom buffer plates 7 facilitate landing on uneven ground, improve landing safety, and facilitate environmental surveys on construction sites.

[0028] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drone for site environment survey, comprising: A drone body (1) is characterized in that: a fixed mounting frame (2) is fixedly installed at the bottom of the drone body (1), a fixed mounting plate (3) is fixedly installed at the bottom of the fixed mounting frame (2), and the number of the fixed mounting plates (3) is two, and a fixed mounting rod (5) is fixedly installed at the bottom of the two fixed mounting plates (3), and the number of the fixed mounting rods (5) is six, a sliding rod (6) is passed through the top end of the six fixed mounting rods (5), and a bottom buffer plate (7) is fixedly installed at the bottom end of the six sliding rods (6), and a buffer spring (8) is sleeved on the outside of the six sliding rods (6) and located between the fixed mounting plate (3) and the bottom buffer plate (7), and the top of the six sliding rods (6) is threadedly connected with a fixed limit piece (9).

2. The UAV for site environment survey according to claim 1, characterized in that: A camera (10) is fixedly mounted at the center point of the bottom of the drone body (1) and inside the fixed mounting frame (2).

3. The UAV for site environment survey according to claim 2, characterized in that: Support rods (11) are fixedly mounted in an equidistant annular pattern on the top of the drone body (1), and there are a plurality of support rods (11).

4. The UAV for construction site environment survey according to claim 3, characterized in that: A photovoltaic panel (12) is fixedly mounted between the tops of the plurality of support rods (11).

5. The unmanned aerial vehicle for site environment survey according to claim 4, characterized in that: The first wings (13) are fixedly mounted on the outer equidistant ring of the drone body (1), and the number of the first wings (13) is four, and a second wing (14) is fixedly mounted on one end of each of the four first wings (13).

6. The unmanned aerial vehicle for site environment survey according to claim 5, characterized in that: A motor (15) is fixedly mounted at one end of the bottom of each of the four second wings (14); the output shaft ends of the four motors (15) penetrate the second wing (14); and the output shaft ends of the four motors (15) are key-connected to a propeller (4).