CN213862662U

CN213862662U - Unmanned aerial vehicle is used in landform survey and drawing

Info

Publication number: CN213862662U
Application number: CN202022426534.4U
Authority: CN
Inventors: 丁翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-03
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an unmanned aerial vehicle is used in landform survey and drawing relates to landform survey and drawing technical field. This unmanned aerial vehicle is used in landform survey and drawing, the equal fixedly connected with fixed strip in both sides of cabin main part, the one end upper surface that the cabin main part was kept away from to the fixed strip is rotated and is connected with the rotor, the front end lower surface activity joint of cabin main part has the camera, the lower fixed surface of fixed strip is connected with the metal screen panel, the lower surface activity hinge of metal screen panel has the bracing piece, the bottom side of bracing piece is rotated and is connected with the pulley, the quantity of bracing piece is two sets of and two sets of bracing pieces one end that carry on the back mutually and inclines to set up to the front and back both sides of cabin main part, the middle part fixed fixedly connected with damper of two sets of bracing pieces. This unmanned aerial vehicle is used in geomorphic survey and drawing contacts with ground through the pulley, pulls two sets of bracing pieces through damper assembly simultaneously, cushions the shock attenuation to unmanned aerial vehicle's descending, and the subaerial barrier of metal mesh enclosure effectively avoids simultaneously and contacts with cabin main part and camera.

Description

Unmanned aerial vehicle is used in landform survey and drawing

Technical Field

The utility model relates to a landform survey and drawing technical field specifically is an unmanned aerial vehicle is used in landform survey and drawing.

Background

The land form of our country is vast, and the face appearance in many areas has not been surveyed completely, and the survey mode to the gross terrain all carries out site survey through the manual work before, and its efficiency is lower, and many areas are dangerous moreover, and are dangerous to the mapping personnel, and along with the development of technique, all survey and draw through unmanned aerial vehicle now.

And the unmanned aerial vehicle class on the present market is very many, also there is very big difference to its shape and function to the unmanned aerial vehicle to different usage, but most of them are through the top installation rotor at the main part, at main part internally mounted battery and integrated chip, then at the lower surface mounting support frame of main part, but when actual geomorphology survey and drawing, sometimes actual topography is more complicated, the region for unmanned aerial vehicle descends is less, and unmanned aerial vehicle's bottom support is simpler, if ground unevenness or there are some barriers when descending, very easily damage unmanned aerial vehicle's camera, even lead to unmanned aerial vehicle to scrap, consequently need provide an unmanned aerial vehicle for geomorphology survey and drawing, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an unmanned aerial vehicle is used in landform survey and drawing to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an unmanned aerial vehicle for topographic mapping comprises a cabin main body, wherein both sides of the cabin main body are fixedly connected with fixing strips, the upper surface of one end, away from the cabin main body, of each fixing strip is rotatably connected with a rotor wing, the lower surface of the front end of the cabin main body is movably clamped with a camera, the lower surface of each fixing strip is fixedly connected with a metal mesh enclosure, the lower surface of each metal mesh enclosure is movably hinged with a support rod, the side surface of the bottom end of each support rod is rotatably connected with a pulley, the opposite ends of the two groups of support rods are obliquely arranged towards the front side and the rear side of the cabin main body, and the middle parts of the two groups of support rods are fixedly connected with damping components;

the shock absorption assembly comprises a connecting sleeve, an inserting rod, rotating rings and springs, one end of the inserting rod is movably inserted into the connecting sleeve, the springs are movably sleeved on the outer surface of the inserting rod, and the rotating rings are fixedly connected to one ends of the connecting sleeve and the inserting rod in a back-to-back mode respectively.

Preferably, the end of the inserted link is fixedly connected with a blocking piece, the spring is movably clamped inside the connecting sleeve, one end of the spring abuts against the outer surface of the blocking piece, and the other end of the spring abuts against the inner wall of the connecting sleeve.

Preferably, the middle side of the supporting rod is fixedly connected with a fixing rod, and the rotating ring is rotatably connected to the outer surface of the fixing rod.

Preferably, the bottom end side surface of the supporting rod is in bearing connection with a rotating shaft, and the pulley is fixedly sleeved on the outer surface of the end part of the rotating shaft.

Preferably, the top end of the supporting rod is movably hinged with a rotating seat, and the rotating seat is fixedly connected to the lower surface of the metal mesh enclosure.

Preferably, the both sides of metal mesh enclosure all fixedly connected with mounting bar, the mounting bar passes through bolt fixed connection at the lower surface of fixed strip.

Preferably, the lower surface of the cabin main body is provided with a clamping groove, the upper surface of the camera is fixedly connected with a clamping plate, and the clamping plate is movably clamped inside the clamping groove and fixed through bolt threads.

The utility model provides an unmanned aerial vehicle is used in landform survey and drawing, its beneficial effect who possesses as follows:

1. this unmanned aerial vehicle is used in physiognomy survey, when carrying out the physiognomy survey in the open air, ground probably is not level and smooth ground, unmanned aerial vehicle is when descending this moment, the pulley and the ground of lower surface contact, this moment two sets of bracing pieces use the rotation seat on top to rotate to both sides as the axle center respectively under unmanned aerial vehicle's action of gravity, damper between two sets of bracing pieces plays the effect of shock attenuation buffering this moment, make the tip of inserted bar outwards remove from the connecting sleeve inside, the spring is compressed this moment, the surface rotation at the dead lever is passed through the swivel becket to the one end of connecting sleeve and inserted bar dorsad simultaneously, pull two sets of bracing pieces, with this buffering shock attenuation when reaching descending the cabin main part.

2. This unmanned aerial vehicle is used in geomorphic survey and drawing, be connected with the metal screen panel through the lower fixed surface at the fixed strip, when unmanned aerial vehicle takes off and lands, the produced air current of unmanned aerial vehicle's rotor can freely see through the metal screen panel and circulate, can not influence unmanned aerial vehicle's use, simultaneously when descending, the barrier of subaerial protruding form directly contacts with the metal screen panel, avoid causing the damage to cabin main part and camera, furthest has guaranteed unmanned aerial vehicle's the work of going up and down under adverse circumstances.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the cabin main body and the metal mesh enclosure of the present invention;

FIG. 3 is a schematic view of the outer surface structure of the support rod of the present invention;

fig. 4 is a schematic structural view of the shock-absorbing assembly of the present invention.

In the figure: 1. a nacelle body; 2. a fixing strip; 3. a rotor; 4. a camera; 5. a metal mesh enclosure; 6. a support bar; 7. clamping a plate; 8. a card slot; 9. mounting a bar; 10. a rotating shaft; 11. a pulley; 12. a rotating seat; 13. fixing the rod; 14. a shock absorbing assembly; 141. a connecting sleeve; 142. inserting a rod; 143. a rotating ring; 144. a spring.

Detailed Description

The embodiment of the utility model provides an unmanned aerial vehicle is used in landform survey and drawing, as shown in fig. 1-4, including cabin main part 1, cabin main part 1's the equal fixedly connected with fixed strip 2 in both sides, fixed strip 2 keeps away from cabin main part 1's one end upper surface and rotates and be connected with rotor 3, cabin main part 1's front end lower surface activity joint has camera 4, fixed strip 2's lower fixed surface is connected with metal mesh enclosure 5, metal mesh enclosure 5's lower surface activity articulates there is bracing piece 6, bracing piece 6's bottom side rotates and is connected with pulley 11, bracing piece 6's quantity sets up for the both sides slope around cabin main part 1 for two sets of and 6 one end that carry on the back mutually of two sets of bracing pieces, the fixed fixedly connected with damper 14 in middle part of two sets of bracing pieces 6.

More specifically, the shock absorbing assembly 14 includes a connecting sleeve 141, an inserting rod 142, a rotating ring 143 and a spring 144, one end of the inserting rod 142 is movably inserted into the connecting sleeve 141, the spring 144 is movably sleeved on the outer surface of the inserting rod 142, the number of the rotating rings 143 is two and is respectively and fixedly connected to the opposite ends of the connecting sleeve 141 and the inserting rod 142, the end of the inserting rod 142 is fixedly connected with a blocking piece, the spring 144 is movably clamped inside the connecting sleeve 141, one end of the spring 144 abuts against the outer surface of the blocking piece, the other end of the spring 144 abuts against the inner wall of the connecting sleeve 141, the middle side of the supporting rod 6 is fixedly connected with a fixing rod 13, the rotating ring 143 is rotatably connected to the outer surface of the fixing rod 13, the bottom side of the supporting rod 6 is in bearing connection with a rotating shaft 10, the pulley 11 is fixedly sleeved on the outer surface of the end of the rotating shaft 10, and the top of the supporting rod 6 is movably hinged with a rotating seat 12, rotate seat 12 fixed connection at the lower surface of metal mesh enclosure 5, when descending, the pulley 11 of unmanned aerial vehicle lower surface contacts with ground, this moment two sets of bracing pieces 6 use the rotation seat 12 on top respectively to rotate to both sides as the axle center under unmanned aerial vehicle's action of gravity, make the tip of inserted bar 142 outwards remove from connecting sleeve 141 inside, spring 144 is compressed this moment, connecting sleeve 141 and inserted bar 142 are passed through swivel 143 in the surface rotation of dead lever 13 to the one end of back simultaneously, with this buffering shock attenuation when reaching descending cabin main part 1.

Further, the equal fixedly connected with mounting bar 9 in both sides of metal mesh enclosure 5, mounting bar 9 passes through bolt fixed connection at the lower surface of fixed strip 2, draw-in groove 8 has been seted up to the lower surface of cabin main part 1, camera 4's last fixed surface is connected with cardboard 7, cardboard 7 activity joint is in the inside of draw-in groove 8 and through bolt thread tightening, when descending, the barrier of subaerial protruding form directly contacts with metal mesh enclosure 5, avoid causing the damage to cabin main part 1 and camera 4.

The working principle is as follows: the utility model discloses an unmanned aerial vehicle for topographic survey and drawing, the device is used for inserting the cardboard 7 of the lower surface of camera 4 into the draw-in groove 8 at first and then fixing through the bolt, then fix the metal net cover 5 on the lower surface of fixed strip 2 through the mounting bar 9, the installation and fixation of the device is completed at this moment, when in use, through placing the cabin main body 1 on the ground, make the pulley 11 contact with the ground, then control the unmanned aerial vehicle through remote sensing to carry out topographic survey and drawing work, after the topographic survey and drawing is completed, then control the unmanned aerial vehicle through remote sensing to land, when landing, the ground may not be the level ground, the pulley 11 of the unmanned aerial vehicle lower surface contacts with the ground at this moment, two sets of bracing pieces 6 rotate to both sides with the rotating seat 12 of top as the axle center respectively under the action of gravity of unmanned aerial vehicle at this moment, the damping component 14 between two sets of bracing pieces 6 plays the effect of shock attenuation buffering, make the tip of inserted bar 142 outside removal from connecting sleeve 141 inside this moment, spring 144 is compressed, connecting sleeve 141 and inserted bar 142 one end of dorsad pass through swivel 143 at the surface rotation of dead lever 13 simultaneously, pull two sets of bracing pieces 6, reach the buffering shock attenuation when descending cabin main part 1 with this, the barrier of subaerial protruding form directly contacts with metal mesh enclosure 5 simultaneously, avoid causing the damage to cabin main part 1 and camera 4, furthest has guaranteed unmanned aerial vehicle lifting work under adverse circumstances.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An unmanned aerial vehicle is used in physiognomy survey, includes cabin main part (1), its characterized in that: the aircraft cabin comprises an aircraft cabin body (1), wherein fixing strips (2) are fixedly connected to two sides of the aircraft cabin body (1), a rotor (3) is rotatably connected to the upper surface of one end, away from the aircraft cabin body (1), of each fixing strip (2), a camera (4) is movably clamped to the lower surface of the front end of the aircraft cabin body (1), a metal mesh enclosure (5) is fixedly connected to the lower surface of each fixing strip (2), support rods (6) are movably hinged to the lower surface of the metal mesh enclosure (5), pulleys (11) are rotatably connected to the side surfaces of the bottom ends of the support rods (6), the support rods (6) are two groups, opposite ends of the two groups of support rods (6) are obliquely arranged towards the front side and the rear side of the aircraft cabin body (1), and damping assemblies (14) are fixedly connected to the middles of the two groups of the support rods (6);

the shock absorption assembly (14) comprises a connecting sleeve (141), an inserting rod (142), rotating rings (143) and springs (144), one end of the inserting rod (142) is movably inserted into the connecting sleeve (141), the springs (144) are movably sleeved on the outer surface of the inserting rod (142), and the rotating rings (143) are two in number and are respectively and fixedly connected to one ends, opposite to each other, of the connecting sleeve (141) and the inserting rod (142).

2. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the end part of the inserted link (142) is fixedly connected with a baffle, the spring (144) is movably clamped in the connecting sleeve (141), one end of the spring (144) is propped against the outer surface of the baffle, and the other end of the spring (144) is propped against the inner wall of the connecting sleeve (141).

3. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the middle side of the supporting rod (6) is fixedly connected with a fixing rod (13), and the rotating ring (143) is rotatably connected to the outer surface of the fixing rod (13).

4. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the bottom side bearing of bracing piece (6) is connected with pivot (10), pulley (11) fixed cover connects at the tip surface of pivot (10).

5. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the top end of the supporting rod (6) is movably hinged with a rotating seat (12), and the rotating seat (12) is fixedly connected to the lower surface of the metal mesh enclosure (5).

6. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the equal fixedly connected with mounting bar (9) in both sides of metal mesh enclosure (5), mounting bar (9) pass through bolt fixed connection at the lower surface of fixed strip (2).

7. The unmanned aerial vehicle for topographic mapping of claim 1, wherein: the lower surface of the engine room main body (1) is provided with a clamping groove (8), the upper surface of the camera (4) is fixedly connected with a clamping plate (7), and the clamping plate (7) is movably clamped in the clamping groove (8) and fixed through bolt threads.