Unmanned aerial vehicle for engineering surveying
By designing protective devices on the drone, the problem of easy rotor damage during the drone's flight is solved, effective protection of the rotor is achieved, and flight safety is improved.
Patent Information
- Application Number
- CN202421293290.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Existing engineering measurement drones are prone to collision with buildings or debris during flight, resulting in damage to the rotor and affecting normal flight.
A drone including a protective device is designed, which consists of a cylinder, threaded hole, bolt, round hole column and protective ring. The protective ring is set on the surface of the rotor through manual operation and fixed by bolts to form a protective layer. To prevent collisions.
It effectively reduces the risk of drones colliding with buildings during flight, protects the rotor, ensures the normal flight of the fuselage, and improves the safety of the rotor.
Smart Images
Figure CN222474492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicles (UAVs), in particular to an unmanned aerial vehicle (UAV) for engineering surveying. Background Art
[0002] Drones are unmanned aircraft controlled by radio remote control equipment and self-contained program control devices. They have been widely used in military and civilian fields. Multi-rotor drones have the advantages of simple operation, high reliability, vertical take-off and landing without a runway, and can hover in the air after take-off. Therefore, they have been widely used in various fields such as engineering surveying.
[0003] Existing drones used for engineering surveying mostly install cameras on the fuselage, then use multiple rotors to carry the fuselage and camera into the air, and then use the camera to measure the building structures and other facilities below. However, due to the large number of buildings and facilities at the construction site and the crowded arrangement of debris, and the lack of structure to protect the rotors on the existing fuselage, the fuselage may accidentally collide with buildings or debris during flight, causing damage to the rotors and affecting the normal flight of the fuselage. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the existing technology and to propose an engineering surveying drone.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an unmanned aerial vehicle for engineering surveying, comprising a body, a straight rod is provided on one side of the body, a rotor is provided on one side of the straight rod, a protective device is provided on the side of the straight rod close to the rotor, a bracket is provided at the bottom of the body, a camera is provided on one side of the body, an auxiliary device is provided on one side of the body, the protective device comprises a cylinder, the cylinder is fixedly connected to the straight rod, a threaded hole is provided on one side of the cylinder, a bolt is threadedly connected to the inner wall of the threaded hole, a circular hole column is slidably connected to the inner wall of the cylinder, the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the circular hole column, a protective ring is fixedly connected to one side of the circular hole column, and the protective ring is sleeved on the surface of the rotor.
[0006] The effect achieved by the above components is: by setting up a protective device, first manually move the protective ring so that the protective ring drives the circular hole column to move. When the circular hole column moves to a position where it is fully inserted into the interior of the cylinder, the protective ring is sleeved on the surface of the rotor, so that the inner wall of the circular hole column coincides with the inner wall of the threaded hole. At this time, manually rotate the bolt so that the bolt is rotated into the threaded hole and the interior of the circular hole column to fix the circular hole column, thereby completing the connection and fixation of the protective ring and the straight rod, so that the protective ring protects the rotor inside and intercepts external objects, reducing the accidental collision of the aircraft with buildings during flight, causing damage to the rotor and affecting normal flight, and improving the safety of the rotor during flight.
[0007] Preferably, one end of the bolt is fixedly connected to a screw block, and a plurality of grooves are provided on the surface of the screw block.
[0008] The effect achieved by the above-mentioned components is that by setting the tightening block, the contact area of the bolt can be increased, allowing personnel to quickly rotate the bolt by manually turning the tightening block, thus improving the convenience of manually turning the bolt.
[0009] Preferably, the surface of the protective ring is provided with multiple airbags, and the multiple airbags are arranged at equal intervals.
[0010] The effect achieved by the above components is that by setting up airbags, the airbags can assist in intercepting external objects, reducing the possibility of the protective ring breaking due to direct collision with external buildings, and improving the protection effect on the rotor.
[0011] Preferably, the inner wall of the protective ring is fixedly connected with a plurality of support rods, and the plurality of support rods are arranged at equal intervals.
[0012] The effect achieved by the above components is that by setting up support rods, the support rods can provide auxiliary support to the inner wall of the protective ring, reducing the occurrence of dents and deformation when the protective ring collides with the building, and improving the strength of the protective ring.
[0013] Preferably, a limiting groove is provided on one side of the circular hole column, the inner wall of the cylinder is fixedly connected to a limiting block, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0014] The effect achieved by the above components is as follows: by setting the limiting block and the limiting groove, the limiting block can enter the interior of the limiting groove to assist in limiting and quickly calibrating the round hole column, thereby improving the stability of the round hole column inside the cylinder, and at the same time, it allows personnel to quickly align the inner wall of the round hole column with the inner wall of the threaded hole.
[0015] Preferably, the auxiliary device includes a round hole rod, which is fixedly connected to the machine body. A screw is provided inside the round hole rod, and a screw hole ring is threadedly connected to the surface of the screw. The surface of the screw hole ring is larger than the inner wall of the round hole rod, and one end of the screw is fixedly connected to a float.
[0016] The effect achieved by the above components is: by setting up an auxiliary device, first manually move the float so that the float drives the screw to move, and when the screw moves to the position of inserting into the circular hole rod, manually rotate the screw hole ring so that the screw hole ring moves left and right along the surface of the screw, and when the screw hole ring moves to the position of squeezing the surface of the circular hole rod, the connection and fixation between the float and the machine body are completed, so that the machine body can be landed on the water surface through the float, reducing the situation where the machine body accidentally lands on the water surface and causing water to enter the machine body and affect its use, and improving the landing efficiency and safety of the machine body in different environments.
[0017] Preferably, a plurality of auxiliary blocks are fixedly connected to the surface of the screw hole ring, and the surface of the auxiliary blocks is rectangular.
[0018] The effect achieved by the above components is: by setting the auxiliary block, the auxiliary block can assist in intercepting the hands, reducing the situation where the hands slip when the personnel manually rotate the screw hole ring, and improving the stability of manually rotating the screw hole ring.
[0019] Preferably, a reinforcing block is fixedly connected to one side of the circular hole rod, and the surface of the reinforcing block is in contact with the float.
[0020] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can support and reinforce the float, reducing the left and right shaking of the float during use.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the utility model, the protective device can be provided to protect the rotor during flight, thereby reducing the possibility of accidental collision between the aircraft body and buildings during flight, causing damage to the rotor and affecting normal flight, and improving the safety of the rotor during flight. Attached Figure Description
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the partial structure of the cylinder of the utility model;
[0025] Figure 3 This is a schematic diagram of the partial structure of the protective ring of the utility model;
[0026] Figure 4 This is a partial structural diagram of the float of this utility model.
[0027] Legend: 1. Airframe; 2. Straight rod; 3. Rotor; 4. Protective device; 41. Cylinder; 42. Threaded hole; 43. Bolt; 44. Tightening block; 45. Limiting block; 46. Round hole column; 47. Protective ring; 48. Airbag; 49. Support rod; 410. Limiting slot; 5. Bracket; 6. Camera; 7. Auxiliary device; 71. Round hole rod; 72. Screw; 73. Screw hole ring; 74. Float; 75. Auxiliary block; 76. Reinforcement block. DETAILED DESCRIPTION
[0028] Reference Figure 1-3 As shown, this embodiment discloses a drone for engineering surveying, including a body 1, a straight rod 2 is provided on one side of the body 1, a rotor 3 is provided on one side of the straight rod 2, a protective device 4 is provided on the side of the straight rod 2 close to the rotor 3, a bracket 5 is provided at the bottom of the body 1, a camera 6 is provided on one side of the body 1, an auxiliary device 7 is provided on one side of the body 1, and the protective device 4 includes a cylinder 41, the cylinder 41 is fixedly connected to the straight rod 2, a threaded hole 42 is provided on one side of the cylinder 41, a bolt 43 is threadedly connected to the inner wall of the threaded hole 42, a circular hole column 46 is slidably connected to the inner wall of the cylinder 41, the surface size and shape of the bolt 43 are adapted to the size and shape of the inner wall of the circular hole column 46, a protective ring 47 is fixedly connected to one side of the circular hole column 46, and the protective ring 47 is sleeved on On the surface of the rotor 3, by setting the protective device 4, first manually move the protective ring 47 so that the protective ring 47 drives the circular hole column 46 to move. When the circular hole column 46 moves to a position where it is fully inserted into the interior of the cylinder 41, the protective ring 47 is sleeved on the surface of the rotor 3, so that the inner wall of the circular hole column 46 coincides with the inner wall of the threaded hole 42. At this time, manually rotate the bolt 43 so that the bolt 43 is rotated into the threaded hole 42 and the interior of the circular hole column 46 to fix the circular hole column 46, thereby completing the connection and fixation of the protective ring 47 with the straight rod 2, so that the protective ring 47 protects the rotor 3 inside and intercepts external objects, reducing the situation where the fuselage 1 accidentally collides with buildings during flight, causing damage to the rotor 3 and affecting normal flight, thereby improving the safety of the fuselage 1 during flight.
[0029] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that one end of the bolt 43 is fixedly connected to a screw block 44, and a plurality of grooves are provided on the surface of the screw block 44. By providing the screw block 44, the screw block 44 can increase the contact area of the bolt 43, so that personnel can quickly rotate the bolt 43 by manually rotating the screw block 44, thereby improving the convenience of manually rotating the bolt 43. A plurality of air bags 48 are provided on the surface of the protective ring 47, and the plurality of air bags 48 are arranged at equal distances. By providing the air bags 48, the air bags 48 can assist in intercepting external objects, thereby reducing the situation where the protective ring 47 directly collides with external buildings and breaks, thereby improving the protection effect on the rotor 3.
[0030] Reference Figure 2 and Figure 3 As shown in the figure, this embodiment discloses that the inner wall of the protective ring 47 is fixedly connected with multiple support rods 49, which are arranged at equal intervals. By setting the support rods 49, the support rods 49 can provide auxiliary support for the inner wall of the protective ring 47, reducing the possibility of dents and deformation when the protective ring 47 collides with the building, and improving the strength of the protective ring 47. A limiting groove 410 is opened on one side of the circular hole column 46, and a limiting block 45 is fixedly connected to the inner wall of the cylinder 41. The surface of the limiting block 45 is slidably connected to the inner wall of the limiting groove 410. By setting the limiting block 45 and the limiting groove 410, the limiting block 45 can enter the interior of the limiting groove 410 to provide auxiliary limiting and quick alignment for the circular hole column 46, improving the stability of the circular hole column 46 inside the cylinder 41, and allowing personnel to quickly align the inner wall of the circular hole column 46 with the inner wall of the threaded hole 42.
[0031] Reference Figure 4 As shown, this embodiment discloses an auxiliary device 7 including a circular hole rod 71, which is fixedly connected to the body 1. A screw 72 is provided inside the circular hole rod 71, and a screw hole ring 73 is threadedly connected to the surface of the screw 72. The surface of the screw hole ring 73 is larger than the inner wall of the circular hole rod 71. A float 74 is fixedly connected to one end of the screw 72. By setting the auxiliary device 7, the float 74 is first manually moved, causing the float 74 to drive the screw 72 to move. When the screw 72 moves to the position of inserting into the circular hole rod 71, the screw hole ring 73 is manually rotated, causing the screw hole ring 73 to move left and right along the surface of the screw 72. When the screw hole ring 73 moves to the position of pressing the surface of the circular hole rod 71, the connection and fixation between the float 74 and the body 1 is completed, so that the body 1 can land on the water surface through the float 74. This reduces the situation where the body 1 accidentally lands on the water surface, causing water to enter the body 1 and affecting its use, and improves the landing efficiency and safety of the body 1 in different environments.
[0032] Reference Figure 4 As shown in the figure, this embodiment discloses that a plurality of auxiliary blocks 75 are fixedly connected to the surface of the screw hole ring 73. The surface of the auxiliary blocks 75 is rectangular. By setting the auxiliary blocks 75, the auxiliary blocks 75 can assist in intercepting the hand, reducing the possibility of the hand slipping when the person manually rotates the screw hole ring 73, and improving the stability of manually rotating the screw hole ring 73. A reinforcing block 76 is fixedly connected to one side of the round hole rod 71. The surface of the reinforcing block 76 is in contact with the float 74. By setting the reinforcing block 76, the reinforcing block 76 can support and reinforce the float 74, reducing the possibility of the float 74 swaying left and right during use.
[0033] Working principle: First, manually move the protective ring 47, causing the circular hole post 46 to move. When the circular hole post 46 moves to the position where it is fully inserted into the cylinder 41, the protective ring 47 is fitted onto the surface of the rotor 3, and the inner wall of the circular hole post 46 coincides with the inner wall of the threaded hole 42. At this time, manually rotate the tightening block 44, causing the tightening block 44 to drive the bolt 43 to rotate, so that the bolt 43 rotates into the threaded hole 42 and the circular hole post 46 to fix the circular hole post 46. This completes the connection and fixation between the protective ring 47 and the straight rod 2, so that the protective ring 47 protects the rotor 3 and intercepts external objects, thus completing the protection of the rotor 3. At this time, multiple rotors 3 are used to carry the aircraft 1 and the camera 6 into the air, and the camera 6 takes pictures of the building structure and other facilities below, completing the measurement of the engineering building.
[0034] First, manually move the float 74 so that the float 74 drives the screw 72 to move. When the screw 72 moves to the position of inserting into the round hole rod 71, manually rotate the screw hole ring 73 so that the screw hole ring 73 moves left and right along the surface of the screw 72. When the screw hole ring 73 moves to the position of squeezing the surface of the round hole rod 71, the float 74 is fixed to the body 1, completing the auxiliary landing of the body 1 on the water surface.
[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. An unmanned aerial vehicle for engineering surveying, comprising a body (1), characterized in that: A straight rod (2) is provided on one side of the body (1), a rotor (3) is provided on one side of the straight rod (2), a protective device (4) is provided on the side of the straight rod (2) close to the rotor (3), a bracket (5) is provided at the bottom of the body (1), a camera (6) is provided on one side of the body (1), an auxiliary device (7) is provided on one side of the body (1), and the protective device (4) comprises a cylinder (41), the cylinder (41) is fixedly connected to the straight rod (2), a threaded hole (42) is provided on one side of the cylinder (41), a bolt (43) is threadedly connected to the inner wall of the threaded hole (42), a round hole column (46) is slidably connected to the inner wall of the cylinder (41), the surface size and shape of the bolt (43) are matched with the size and shape of the inner wall of the round hole column (46), a protective ring (47) is fixedly connected to one side of the round hole column (46), and the protective ring (47) is sleeved on the surface of the rotor (3).
2. The engineering surveying drone according to claim 1, characterized in that: One end of the bolt (43) is fixedly connected to a screw block (44), and a plurality of grooves are formed on the surface of the screw block (44).
3. The engineering surveying drone according to claim 1, characterized in that: A plurality of air bags (48) are provided on the surface of the protective ring (47), and the plurality of air bags (48) are arranged at equal distances.
4. The engineering surveying drone according to claim 1, characterized in that: A plurality of support rods (49) are fixedly connected to the inner wall of the protection ring (47), and the plurality of support rods (49) are arranged at equal distances.
5. The engineering surveying drone according to claim 1, characterized in that: A limiting groove (410) is provided on one side of the circular hole column (46); a limiting block (45) is fixedly connected to the inner wall of the cylinder (41); and a surface of the limiting block (45) is slidably connected to the inner wall of the limiting groove (410).
6. The engineering surveying drone according to claim 1, characterized in that: The auxiliary device (7) comprises a round hole rod (71), the round hole rod (71) being fixedly connected to the machine body (1), a screw rod (72) being provided inside the round hole rod (71), a screw hole ring (73) being threadedly connected to the surface of the screw rod (72), the surface of the screw hole ring (73) being larger than the inner wall of the round hole rod (71), and a float (74) being fixedly connected to one end of the screw rod (72).
7. The engineering surveying drone according to claim 6, characterized in that: A plurality of auxiliary blocks (75) are fixedly connected to the surface of the screw hole ring (73), and the surface of the auxiliary blocks (75) is rectangular.
8. The engineering surveying drone according to claim 6, characterized in that: A reinforcing block (76) is fixedly connected to one side of the round hole rod (71), and a surface of the reinforcing block (76) is in contact with the float (74).