Surveying and mapping unmanned aerial vehicle landing platform

Abstract

The utility model discloses a surveying and mapping unmanned aerial vehicle landing platform which comprises a main landing platform, rotatable overturning landing platforms are arranged on the four sides of the main landing platform, a limiting assembly is arranged at the bottom of the main landing platform, and the limiting assembly comprises a fixing shell fixedly connected to the center of the bottom of the main landing platform. And limiting blocks are slidably connected to inner cavities of the fixing shells, chamfers matched with the limiting blocks are formed in the sides, away from the main landing platform, of the overturning landing platforms, threaded sleeves are rotatably connected to the bottoms of the fixing shells, and threaded columns are fixedly connected to the bottoms of the limiting blocks. The extensible landing platform is provided for the surveying and mapping unmanned aerial vehicle through matched use of the main landing platform and the turnover landing platform, meanwhile, a user can conveniently fold and store the main landing platform and the turnover landing platform through the arrangement of the limiting assembly, and the purposes that the area of the landing platform is extensible and the landing platform is convenient to fold and carry can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surveying and mapping equipment technical field, especially be related to surveying and mapping unmanned plane landing platform. BACKGROUND

[0002] Surveying and mapping unmanned plane is a kind of unmanned aerial vehicle for geographic space information collection, it mainly obtains the image and data of ground target by carrying various surveying and mapping sensors, such as optical camera, laser radar (LiDAR), multispectral camera etc., when working, unmanned plane flies according to preset route, utilizes global positioning system (GPS) or beidou navigation system to carry out positioning and navigation, ensure the accuracy of flight path, in the process of flight, sensor will scan and photograph ground, and the optical signal or laser reflection signal etc. Obtained are converted into digital data and stored in on-board storage device.

[0003] In the process of using surveying and mapping unmanned plane to survey, the landing area of landing platform is relatively fixed, and lacks convenient storage function, surveying and mapping work often needs to be frequently transferred between different places, is inconvenient to carry and transport, often needs to occupy larger space and transportation resources, brings many inconveniences to surveying and mapping personnel, for this, it is necessary to provide surveying and mapping unmanned plane landing platform, adopt the platform structure of foldable expansion landing area, facilitate user to carry and store landing platform, and the landing area can be expanded, suitable for landing demand of different models. UTILITY MODEL CONTENT

[0004] The utility model aims at providing surveying and mapping unmanned plane landing platform, adopt the platform structure of foldable expansion landing area, facilitate user to carry and store landing platform, and the landing area can be expanded, suitable for landing demand of different models, to solve the above technical problem.

[0005] The utility model solves the technical scheme of the above technical problem as follows: surveying and mapping unmanned plane landing platform, including main landing platform: the four sides of main landing platform are all provided with rotatable turnover landing platform, the bottom of main landing platform is provided with limiting assembly, the limiting assembly includes fixedly connected with the fixed shell of the bottom center of main landing platform, the inner chamber of fixed shell is slidably connected with limiting block, the side of turnover landing platform away from main landing platform is all set with the chamfer matched with limiting block, the bottom of fixed shell is rotatably connected with threaded sleeve, the bottom of limiting block is fixedly connected with threaded column, the bottom end of threaded column penetrates to the bottom of fixed shell and is threadedly connected in the inner chamber of threaded sleeve.

[0006] Preferably, the four corners of the top of the main landing platform are fixedly connected with two fixed pins, the side of the top of the turnover landing platform close to the main landing platform is fixedly connected with two rotating plates, and the fixed pin is rotatably connected in the inner chamber of the rotating plate.

[0007] Preferably, both sides of the fixing pin surface are sleeved with torsion springs, one end of the torsion spring is welded with the fixing pin, and the other end of the torsion spring is welded with the rotating plate.

[0008] Preferably, the four sides of the main landing platform are fixedly connected with two magnetic strips, and the side close to the main landing platform of the turnover landing platform is fixedly connected with two iron sheets.

[0009] Preferably, the two sides of the bottom of the main landing platform are fixedly connected with supporting legs.

[0010] Preferably, the top of the main landing platform is sprayed with a landing site identification, and the surfaces of the main landing platform and the turnover landing platform are attached with reflective strips.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model discloses a main landing platform and a turnover landing platform are used in cooperation, which provides an expandable landing platform for surveying and mapping unmanned aerial vehicles, and through the setting of the limiting assembly, the main landing platform and the turnover landing platform can be folded and stored by the user, so that the area of the landing platform can be expanded and the folding and carrying are facilitated.

[0013] 2. The utility model discloses a fixing pin and a rotating plate are used in cooperation, so that the main landing platform and the turnover landing platform are rotatably connected, the user can store the turnover landing platform, and under the cooperation of the torsion spring, the turnover landing platform can be rotated and unfolded after being unlocked and limited, so that the user can unfold the landing platform.

[0014] 3. The utility model discloses a magnetic strip and an iron sheet are used in cooperation, which can fix the main landing platform and the turnover landing platform, so that the turnover landing platform can be stably connected with the main landing platform after being unfolded, and a stable landing platform is provided for the surveying and mapping unmanned aerial vehicle. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is a three-dimensional schematic view of one embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional schematic view of the main landing platform and the limiting assembly of one embodiment of the utility model;

[0018] Figure 3 It is one embodiment of the utility model Figure 2 It is a local enlarged view of point A in the embodiment;

[0019] Figure 4 It is a three-dimensional schematic view of the folding state of one embodiment of the utility model.

[0020] The components represented by the numbers in the drawings are listed as follows:

[0021] 1, main landing platform, 2, turnover landing platform, 3, limiting assembly, 31, fixed shell, 32, limiting block, 33, chamfer, 34, threaded sleeve, 35, threaded column, 4, fixed pin, 5, rotating plate, 6, torsional spring, 7, magnetic strip, 8, iron sheet, 9, supporting leg, 10, landing platform mark, 11, reflective tape. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the surveying and mapping unmanned aerial vehicle landing platform of the present application will be described with reference to the drawings.

[0023] Figures 1-4 The surveying and mapping unmanned aerial vehicle landing platform of an embodiment of the present application is shown, which comprises a main landing platform 1: the four sides of the main landing platform 1 are provided with rotatable turnover landing platforms 2, the four sides of the main landing platform 1 are fixedly connected with two magnetic strips 7, one side of the turnover landing platform 2 close to the main landing platform 1 is fixedly connected with two iron sheets 8, the magnetic strip 7 and the iron sheet 8 are attracted to each other, through the cooperation of the magnetic strip 7 and the iron sheet 8, the main landing platform 1 and the turnover landing platform 2 are fixed by attraction, so that the turnover landing platform 2 can be stably connected with the main landing platform 1 after being unfolded, thereby improving the stable landing platform for the surveying and mapping unmanned aerial vehicle, the two sides of the bottom of the main landing platform 1 are fixedly connected with supporting legs 9, the top of the main landing platform 1 is sprayed with a landing platform mark 10, the surfaces of the main landing platform 1 and the turnover landing platform 2 are attached with reflective tapes 11, the four corners of the top of the main landing platform 1 are fixedly connected with two fixed pins 4, one side of the top of the turnover landing platform 2 close to the main landing platform 1 is fixedly connected with two rotating plates 5, the fixed pin 4 is rotatably connected to the inner cavity of the rotating plate 5, the two sides of the surface of the fixed pin 4 are sleeved with torsional springs 6, one end of the torsional spring 6 is welded with the fixed pin 4, the other end of the torsional spring 6 is welded with the rotating plate 5, through the cooperation of the fixed pin 4 and the rotating plate 5, the main landing platform 1 and the turnover landing platform 2 are rotatably connected, which is convenient for the user to store the turnover landing platform 2, and through the cooperation of the torsional spring 6, the turnover landing platform 2 can be rotated and unfolded after being unlocked and limited, thereby being convenient for the user to unfold the landing platform, the bottom of the main landing platform 1 is provided with a limiting assembly 3, the limiting assembly 3 comprises a fixed shell 31 fixedly connected at the center of the bottom of the main landing platform 1, a limiting block 32 slidably connected in the inner cavity of the fixed shell 31, a chamfer 33 adapted to the limiting block 32 is formed on one side of the turnover landing platform 2 away from the main landing platform 1, a threaded sleeve 34 is rotatably connected to the bottom of the fixed shell 31, a threaded column 35 is fixedly connected to the bottom of the limiting block 32, the bottom end of the threaded column 35 penetrates through the bottom of the fixed shell 31 and is threadedly connected in the inner cavity of the threaded sleeve 34.

[0024] Working principle: the utility model for use, the user moves main landing platform 1 to the designated landing position, then the user rotates screw sleeve 34, screw sleeve 34 is used in the process of rotating through the cooperation of the inner wall screw thread and the surface screw thread of threaded column 35, make threaded column 35 advance downwards, make the vertical limit block 32 in the inner chamber of fixed shell 31 go down, and then make the top of limit block 32 keep flush with the top of main landing platform 1, the side surface of limit block 32 and the surface of chamfer 33 are in contact at this time, at this time, the turnover landing platform 2 is unlocked, torsional spring 6 rebounds and drives rotating plate 5 to rotate, and then make rotating plate 5 drive turnover landing platform 2 to reverse, at this time, turnover landing platform 2 turns over one hundred and eighty degrees, make main landing platform 1 and turnover landing platform 2 keep the same plane, and the magnetic stripe 7 and the iron sheet 8 are attracted, make turnover landing platform 2 connect with main landing platform 1 stable, then surveying unmanned aerial vehicle detects the landing position according to the top of main landing platform 1 and the heliport mark 10 and the reflective tape 11 and accurately lands on the top of main landing platform 1 and turnover landing platform 2.

[0025] In conclusion: the surveying unmanned aerial vehicle landing platform, through the cooperation of main landing platform 1 and turnover landing platform 2, provides scalable landing platform for surveying unmanned aerial vehicle, and through the setting of limiting assembly 3, the user can fold main landing platform 1 and turnover landing platform 2, which can achieve the purpose of scalable landing platform and convenient folding and carrying.

Claims

1. A mapping drone landing platform, characterized in that, The utility model provides a landing platform, including main landing platform (1), four sides of main landing platform (1) are provided with rotatable turnover landing platform (2), the bottom of main landing platform (1) is provided with limiting assembly (3), limiting assembly (3) includes fixedly connected in the bottom center of main landing platform (1) fixed shell (31), the inner chamber of fixed shell (31) is connected with limiting block (32) slidingly, the side of turnover landing platform (2) away from main landing platform (1) is all set up with the chamfer (33) of being suitable for limiting block (32), the bottom of fixed shell (31) is rotatably connected with threaded sleeve (34), the bottom of limiting block (32) is fixedly connected with threaded column (35), and the bottom of threaded column (35) penetrates to the bottom of fixed shell (31) and is screw connected in the inner chamber of threaded sleeve (34).

2. The mapping drone landing platform of claim 1, wherein, The top of main landing platform (1) four corners is fixedly connected with two fixed pins (4), and the side of turnover landing platform (2) top near main landing platform (1) is fixedly connected with two rotating plates (5), and fixed pin (4) is rotatably connected in the inner chamber of rotating plate (5).

3. The mapping drone landing platform of claim 2, wherein, The surface of fixed pin (4) both sides are all set with torsion spring (6), and one end of torsion spring (6) is welded with fixed pin (4), and the other end of torsion spring (6) is welded with rotating plate (5).

4. The mapping drone landing platform of claim 3, wherein, The four sides of main landing platform (1) are fixedly connected with two magnetic strips (7), and the side of turnover landing platform (2) near main landing platform (1) is fixedly connected with two iron sheets (8), and magnetic strip (7) and iron sheet (8) are attracted.

5. The mapping drone landing platform of claim 4, wherein, The bottom of main landing platform (1) both sides are fixedly connected with support leg (9).

6. The mapping drone landing platform of claim 5, wherein, The top of main landing platform (1) is sprayed with parking apron mark (10), and the surface of main landing platform (1) and turnover landing platform (2) is pasted with reflective strip (11).

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