Fixing device of surveying and mapping unmanned aerial vehicle

Abstract

The utility model provides a fixing device of a surveying and mapping unmanned aerial vehicle, and belongs to the technical field of surveying and mapping unmanned aerial vehicles. Comprising an unmanned aerial vehicle and a surveying instrument, the center of the bottom of the unmanned aerial vehicle is provided with a pan-tilt interface, the outer wall of the pan-tilt interface is fixedly connected with a mounting plate, the top of the mounting plate is symmetrically provided with two open holes, the interiors of the open holes are slidably connected with sliding blocks, and the side walls of the sliding blocks are provided with slots. According to the fixing device of the surveying and mapping unmanned aerial vehicle, a connecting block is inserted into a mounting groove, so that a side block enters an arc-shaped groove II, then the connecting block is rotated, so that the side block rotates to enter an arc-shaped groove III, and a holder interface and the connecting block are preliminarily fixed; a user presses downwards to enable the sliding blocks to enter the clamping grooves and pushes the rotary knobs inwards, the rotary knobs drive the inserting rods to enter the inserting grooves of the sliding blocks, the user rotates the rotary knobs through the protruding blocks, the rotary knobs rotate the second inner sliding blocks into the first arc-shaped grooves, the positions of the inserting rods are fixed, secondary fixing is conducted, and the unmanned aerial vehicle and the surveying instrument are firmly connected.

Description

Technical Field

[0001] The utility model belongs to the technical field of surveying and mapping unmanned aerial vehicles, and in particular relates to a fixing device for a surveying and mapping unmanned aerial vehicle. Background Art

[0002] Application No. 202221677379.6 provides a fixing device for a recorder for unmanned aerial vehicle surveying and mapping. By providing an anti-drop mechanism, the rubber block squeezes the two sides of the recorder for stable clamping by rotating the bolt, and the recorder can be quickly installed and fixed, and the disassembly is convenient. The rotation of the threaded rod will make the No. 1 threaded block close to each other and the clamping pad close to each other to clamp the recorder, which can assist in positioning and clamping the recorder; by providing a protective structure, when the top of the unmanned aerial vehicle body is hit by a foreign object, the empty rod can be squeezed, so that the empty rod squeezes the threaded spring, so that the plug rod is inserted into the empty rod, which can reduce shock, and can be waterproof and rainproof through the protective plate, and the No. 2 threaded block is rotated so that the No. 2 threaded block leaves the clamping block;

[0003] However, after the surveying instrument is fixed to the top of the drag plate, the surveying instrument can only survey the front. When the UAV is flying in the air, it is necessary to constantly change the angle of the surveying instrument to survey different parts. When installing the surveying instrument on the existing UAV, the connector of the surveying instrument is screwed on the gimbal interface for installation. Although the installation is convenient, the connection is not firm. When the surveying instrument encounters a large airflow in the air, it is easy to cause the connection to loosen, which has poor practicality. Utility Model Content

[0004] In order to solve the problem of poor fixing effect of UAV and surveying instrument in the above-mentioned prior art, the utility model provides a fixing device for surveying and mapping UAV, which adopts a mounting plate and a connecting plate to achieve the effect of strengthening the firmness of the connection between the UAV and the surveying instrument. The specific technical scheme is as follows: a fixing device for surveying and mapping UAV, comprising: a UAV and a surveying instrument, a gimbal interface is installed at the bottom center of the UAV, a mounting plate is fixedly connected to the outer wall of the gimbal interface, two openings are symmetrically provided on the top of the mounting plate, a slider is slidably connected in the opening, and a slot is provided on the side wall of the slider; a connecting arm is connected to the outer wall of the surveying instrument, a connecting plate is connected to the top of the connecting arm, a connecting block is installed on the top of the connecting plate, and the connecting block is adapted to the gimbal interface; two card slots are symmetrically provided on the top of the connecting plate, a side hole is provided on the inner wall of the card slot, a plug rod is slidably connected in the side hole, the slider is adapted to the card slot, and the plug rod is adapted to the slot.

[0005] Preferably, a side groove 1 is provided on the inner wall of the opening, an inner slider 1 is slidably connected in the side groove 1, the inner slider 1 is connected to the slider, a spring 1 is connected to the bottom of the inner slider 1, and the bottom of the spring 1 is welded to the bottom wall of the side groove 1.

[0006] Preferably, a rubber pad is connected to the top of the sliding block.

[0007] Preferably, two slide grooves are symmetrically provided on the side wall of the connecting plate, the slide grooves are communicated with the side holes, a knob is slidably connected in the slide groove, and the knob is rotatably connected to the insertion rod.

[0008] Preferably, a second spring is sleeved on the outer side of the insertion rod, the second spring is located in the slide groove, the ends of the second spring are respectively connected to the knob and the inner wall of the slide groove, and a protrusion is installed at the end of the knob away from the insertion rod.

[0009] Preferably, a side groove 2 and an arc-shaped groove 1 are provided on the inner wall of the slide groove, an inner sliding block 2 is slidably connected in the side groove 2, the inner sliding block 2 is connected to the knob, the arc-shaped groove 1 is located between the side groove 2 and the spring 2, the side groove 2 is communicated with the arc-shaped groove 1, and the inner sliding block 2 is adapted to the arc-shaped groove 1.

[0010] In addition, the fixing device of the surveying and mapping UAV in the above-mentioned technical scheme provided by the utility model may also have the following additional technical features: a mounting groove is provided at the bottom of the gimbal interface, and the mounting groove is adapted to the connecting block; a side block is installed on the side wall of the connecting block, and an arc groove 2 and an arc groove 3 are provided on the inner wall of the mounting groove, the bottom of the arc groove 2 is opened to the opening of the mounting groove, and the arc groove 2 is communicated with the arc groove 3.

[0011] In the above technical solution, the side block is adapted to the arc groove 2 and the arc groove 3.

[0012] Compared with the prior art, the fixing device of the surveying and mapping UAV of the utility model has the following beneficial effects: the fixing device of the surveying and mapping UAV inserts the connecting block into the installation groove so that the side block enters the arc groove two, and then rotates the connecting block so that the side block rotates into the arc groove three, thereby preliminarily fixing the pan-tilt interface and the connecting block; then the user presses downward so that the slider enters the slot, and pushes the knob inward so that the knob drives the insertion rod into the slot of the slider, and then the user rotates the knob through the convex block so that the knob rotates the inner slider two into the arc groove one, fixes the position of the insertion rod, and performs the second fixation, so that the UAV is firmly connected to the surveying and mapping instrument, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1A schematic diagram of the structure of the fixing device of the surveying and mapping UAV provided by the utility model;

[0014] Figure 2 A schematic cross-sectional view of the mounting plate provided by the utility model;

[0015] Figure 3 A schematic cross-sectional view of a connecting plate provided by the utility model;

[0016] Figure 4 A side cross-sectional schematic diagram of the connecting plate provided by the utility model;

[0017] in, Figures 1 to 4 The reference numerals and component names are as follows: 1. UAV, 2. PTZ interface, 3. Mounting plate, 4. Connecting plate, 5. Connecting block, 6. Opening, 7. Slider, 8. Slot, 9. Side hole, 10. Insertion rod, 11. Slot, 12. Connecting arm, 13. Surveying instrument, 14. Side groove one, 15. Inner slider one, 16. Spring one, 17. Rubber pad, 18. Slide groove, 19. Knob, 20. Spring two, 21. Bump, 22. Side groove two, 23. Inner slider two, 24. Arc groove one, 25. Side block, 26. Mounting groove, 27. Arc groove two, 28. Arc groove three. DETAILED DESCRIPTION

[0018] The following is a combination of specific implementation cases and attached Figure 1-Figure 4 The utility model is further described, but the utility model is not limited to these embodiments. The utility model provides a technical solution: a fixing device for a surveying and mapping UAV, comprising: a UAV 1 and a surveying instrument 13, a pan-tilt interface 2 is installed at the bottom center of the UAV 1, the pan-tilt interface 2 is rotatably connected to the UAV 1, a mounting plate 3 is fixedly connected to the outer wall of the pan-tilt interface 2, the mounting plate 3 is flush with the bottom of the pan-tilt interface 2, two openings 6 are symmetrically opened on the top of the mounting plate 3, a slider 7 is slidably connected in the opening 6, a slot 11 is opened on the side wall of the slider 7, and the slot 11 is opened on the outer wall of the side away from the pan-tilt interface 2;

[0019] A connecting arm 12 is connected to the outer wall of the surveying instrument 13, and the connecting arm 12 is rotatably connected to the surveying instrument 13. The top of the connecting arm 12 is connected to a connecting plate 4, and a connecting block 5 is installed on the top of the connecting plate 4. The connecting block 5 is located at the top center of the connecting plate 4, and the connecting block 5 is adapted to the pan-tilt interface 2; two card slots 8 are symmetrically opened on the top of the connecting plate 4, and side holes 9 are opened on the inner wall of the card slot 8. The side holes 9 are arranged in the horizontal direction, and a plug rod 10 is slidably connected in the side hole 9. The slider 7 is adapted to the card slot 8, and the plug rod 10 is adapted to the slot 11. The plug rod 10 is inserted into the slot 11 to fix the slider 7 in the card slot 8.

[0020] As a preferred solution, further, a side groove 14 is provided on the inner wall of the opening 6, an inner slider 15 is slidably connected in the side groove 14, the inner slider 15 is connected to the slider 7, a spring 16 is connected to the bottom of the inner slider 15, and the bottom of the spring 16 is welded to the bottom wall of the side groove 14; the spring 16 drives the inner slider 15 to rebound upward, so that in the initial state of the slider 7, the top of the slider 7 extends out of the opening 6; in the initial state, the bottom of the slider 7 is located in the opening 6.

[0021] As a preferred solution, further, a rubber pad 17 is connected to the top of the slider 7 , and the rubber pad 17 facilitates the user to press the slider 7 .

[0022] As a preferred solution, further, two sliding grooves 18 are symmetrically opened on the side wall of the connecting plate 4, the sliding groove 18 is communicated with the side hole 9, a knob 19 is slidably connected in the sliding groove 18, both the knob 19 and the sliding groove 18 are circular structures, and the knob 19 is rotatably connected to the insertion rod 10.

[0023] As a preferred solution, further, a spring 20 is sleeved on the outer side of the insertion rod 10, and the spring 20 is located in the slide groove 18. The ends of the spring 20 are respectively connected to the knob 19 and the inner wall of the slide groove 18. The spring 20 makes the knob 19 rebound. In the initial state, the insertion rod 10 is located in the side hole 9 and will not affect the sliding block 7 from entering the slot 8. A protrusion 21 is installed at the end of the knob 19 away from the insertion rod 10, and the protrusion 21 facilitates the user to turn the knob 19.

[0024] As a preferred solution, further, a side groove 22 and an arc groove 1 24 are provided on the inner wall of the slide groove 18, an inner slider 23 is slidably connected in the side groove 22, the inner slider 23 is connected to the knob 19, the arc groove 1 24 is located between the side groove 22 and the spring 20, the side groove 22 is communicated with the arc groove 1 24, and the inner slider 23 is adapted to the arc groove 1 24; when the insertion rod 10 completely enters the slot 8, the inner slider 23 moves from the side groove 22 into the arc groove 1 24, and then the knob 19 is rotated to rotate the inner slider 23 into the arc groove 1 24, so that the spring 20 cannot rebound, thereby fixing the position of the insertion rod 10.

[0025] As a preferred solution, further, a mounting groove 26 is provided at the bottom of the pan / tilt interface 2, and the mounting groove 26 and the connecting block 5 are both circular structures, and the mounting groove 26 is adapted to the connecting block 5; a side block 25 is installed on the side wall of the connecting block 5, and an arc groove 27 and an arc groove 3 28 are provided on the inner wall of the mounting groove 26, the arc groove 27 is flush with the top of the arc groove 3 28, the bottom of the arc groove 27 is opened to the opening of the mounting groove 26, and the arc groove 27 is communicated with the arc groove 3 28; the side block 25 is adapted to the arc groove 27 and the arc groove 3 28; the side block 25 enters the mounting groove 26 from the arc groove 27, and then the connecting block 5 is rotated to rotate the connecting block 5 into the arc groove 3 28; when the connecting block 5 is rotated to the arc groove 3 28, the slider 7 corresponds to the card slot 8 one by one and is aligned up and down.

[0026] The drone, gimbal interface, connecting arm and surveying instrument in this case are existing technologies. The drone and surveying instrument have the same structure and connection method as those in the cited documents. As long as the drone, gimbal interface, connecting arm and surveying instrument meet the requirements of this case, they are all acceptable.

[0027] Working principle: The electrical components appearing in this application are all connected to the external power supply and control switch when in use. After the utility model is installed, first check the installation and fixation and safety protection of the utility model, and then it can be used; when in use, take out the drone 1 and the surveying instrument 13 from the work box, align the connecting block 5 with the pan-tilt interface 2, and insert the connecting block 5 into the installation groove 26. When inserting, pay attention to align the side block 25 with the arc groove 27 and insert it. When the connecting block 5 contacts the top wall of the installation groove 26, rotate the connecting block 5 so that the connecting block 5 enters the arc groove 3 28, and then the connecting block 5 can be connected to the pan-tilt interface 2; then the user presses down the slider 7 so that the bottom of the slider 7 enters In the card slot 8, when the slider 7 fits with the bottom wall of the card slot 8, the hand pressing the slider 7 does not release, and the other hand presses the knob 19 to move the knob 19 along the opening direction of the slide slot 18, and the knob 19 drives the insertion rod 10 to move, and the insertion rod 10 enters the slot 11 to fix the slider 7 in the slot 11. At this time, the inner slider 23 slides from the side groove 22 into the arc groove 1 24; then the user drives the knob 19 to rotate through the protrusion 21, and the knob 19 drives the inner slider 23 to rotate, and the inner slider 23 rotates into the arc groove 1 24, so as to fix the insertion rod 10 and the slider 7, thereby improving the firmness of the connection between the drone 1 and the surveying instrument 13, and having strong practicality.

[0028] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixing device for a surveying and mapping UAV, comprising: An unmanned aerial vehicle (1) and a surveying instrument (13), characterized in that a pan-tilt interface (2) is installed at the bottom center of the unmanned aerial vehicle (1), a mounting plate (3) is fixedly connected to the outer wall of the pan-tilt interface (2), two openings (6) are symmetrically provided on the top of the mounting plate (3), a slider (7) is slidably connected in the opening (6), and a slot (11) is provided on the side wall of the slider (7); The outer wall of the surveying instrument (13) is connected to a connecting arm (12), the top of the connecting arm (12) is connected to a connecting plate (4), the top of the connecting plate (4) is installed with a connecting block (5), and the connecting block (5) is adapted to the pan-tilt interface (2); the top of the connecting plate (4) is symmetrically provided with two card slots (8), the inner wall of the card slot (8) is provided with a side hole (9), a plug rod (10) is slidably connected in the side hole (9), the slider (7) is adapted to the card slot (8), and the plug rod (10) is adapted to the slot (11).

2. The fixing device for a surveying and mapping UAV according to claim 1, characterized in that: A side groove (14) is provided on the inner wall of the opening (6), an inner slider (15) is slidably connected in the side groove (14), the inner slider (15) is connected to the slider (7), a spring (16) is connected to the bottom of the inner slider (15), and the bottom of the spring (16) is welded to the bottom wall of the side groove (14).

3. The fixing device for a surveying and mapping UAV according to claim 2, characterized in that: The top of the sliding block (7) is connected with a rubber pad (17).

4. The fixing device for a surveying and mapping UAV according to claim 1, characterized in that: Two slide grooves (18) are symmetrically provided on the side wall of the connecting plate (4), the slide grooves (18) are communicated with the side holes (9), a knob (19) is slidably connected in the slide grooves (18), and the knob (19) is rotatably connected to the insertion rod (10).

5. The fixing device for a surveying and mapping UAV according to claim 4, characterized in that: A second spring (20) is sleeved on the outer side of the insertion rod (10), and the second spring (20) is located in the slide groove (18). The ends of the second spring (20) are respectively connected to the knob (19) and the inner wall of the slide groove (18), and a protrusion (21) is installed at one end of the knob (19) away from the insertion rod (10).

6. The fixing device for a surveying and mapping UAV according to claim 5, characterized in that: The inner wall of the slide groove (18) is provided with a second side groove (22) and a first arc groove (24); the second side groove (22) is slidably connected with a second inner slide block (23); the second inner slide block (23) is connected to the knob (19); the first arc groove (24) is located between the second side groove (22) and the second spring (20); the second side groove (22) is communicated with the first arc groove (24); the second inner slide block (23) is adapted to the first arc groove (24).

7. The fixing device for a surveying and mapping UAV according to claim 1, characterized in that: The bottom of the pan / tilt interface (2) is provided with a mounting groove (26), and the mounting groove (26) is adapted to the connecting block (5); a side block (25) is installed on the side wall of the connecting block (5); an arc-shaped groove 2 (27) and an arc-shaped groove 3 (28) are provided on the inner wall of the mounting groove (26); the bottom of the arc-shaped groove 2 (27) is opened to the opening of the mounting groove (26), and the arc-shaped groove 2 (27) is communicated with the arc-shaped groove 3 (28); the side block (25) is adapted to the arc-shaped groove 2 (27) and the arc-shaped groove 3 (28).

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