CN210761288U

CN210761288U - Geological unmanned aerial vehicle surveys and draws with descending base

Info

Publication number: CN210761288U
Application number: CN201921976541.2U
Authority: CN
Inventors: 邓盛波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-16
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a geological unmanned aerial vehicle is descending base for survey and drawing, including the base main part of threaded fixation in survey and drawing unmanned aerial vehicle bottom, the bottom of base main part is that the annular articulates has the first landing leg that three slope set up, and the bottom of first landing leg is seted up flutedly, and sliding sleeve is equipped with the second landing leg in the recess, and the bottom of second landing leg extends to the below of the first landing leg of correspondence and rotates and install the plastic wheel, the first spring of top fixedly connected with of second landing leg, the top of first spring contacts with the top inner wall of the recess that corresponds. The utility model relates to a rationally, convenient to use is convenient for to its buffer protection when survey and drawing unmanned aerial vehicle descends, reaches the impact force when reducing the whereabouts, and increases the support area between the three plastic wheel when being convenient for fall, improves stability, effectively prevents the phenomenon of turning on one's side, reduces the damage risk, is favorable to the use.

Description

Geological unmanned aerial vehicle surveys and draws with descending base

Technical Field

The utility model relates to a descending base technical field especially relates to a geological unmanned aerial vehicle surveys and draws with descending base.

Background

The topographic surveying and mapping refers to the operation of surveying and mapping a topographic map, namely, the projection position and the elevation of the topography on a horizontal plane are measured, the measured topographic map is reduced according to a certain proportion, and the topographic map is drawn by using symbols and marks; at present at the aerial photography, agriculture, plant protection, miniature autodyne, express delivery transportation, disaster relief, observe wild animal, control infectious disease, survey and drawing, news report, electric power is patrolled and examined, the relief of disaster, the film is shot, make the application in fields such as romantic, great expansion unmanned aerial vehicle's own usage, developed country is also being actively expanded the industry and is using and developing unmanned aerial vehicle technique, receive liking of drawing personnel deeply, can be through surveying and drawing unmanned aerial vehicle remote sensing to data acquisition, can be to environmental monitoring, electric power inspection, agricultural plant protection and image aerial photography, the shortcoming that artifical survey and drawing is consuming time hard has been saved, the base of unmanned aerial vehicle bottom when falling to the ground contact when landing the base.

Present geology unmanned aerial vehicle is descending base for survey and drawing, it is poor to cushion the effect when falling to the ground, and it appears turning on one's side the phenomenon easily when descending, and poor stability falls down from the sky after flight survey and drawing task, because highly higher, receives the effect of gravity to make it break easily and turn on one's side, can not satisfy the user demand, and consequently we have provided a geology unmanned aerial vehicle is descending base for survey and drawing and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the descending base is used in survey and drawing of a geological unmanned aerial vehicle that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a landing base for surveying and mapping of a geological unmanned aerial vehicle comprises a base main body fixed at the bottom of the surveying and mapping unmanned aerial vehicle in a threaded manner, wherein the bottom of the base main body is annularly hinged with three first support legs which are obliquely arranged, the bottom ends of the first support legs are provided with grooves, second support legs are slidably sleeved in the grooves, the bottom ends of the second support legs extend to the positions below the corresponding first support legs and are rotatably provided with plastic wheels, the top ends of the second support legs are fixedly connected with first springs, the top ends of the first springs are in contact with the inner walls of the tops of the corresponding grooves, the bottom of the base main body is fixedly connected with a T-shaped block positioned between the three first support legs, the outer sides of the T-shaped block are annularly hinged with three inclined support rods, the tops of the inclined support rods are provided with rectangular holes, stop blocks are arranged in the rectangular holes, one sides, far away from the T-shaped blocks, of the stop blocks are fixedly connected with transverse rods, the inclined supporting rod is movably sleeved on the corresponding cross rod, one side of the stop block and the inner wall of one side of the corresponding rectangular hole, which is far away from the T-shaped block, are fixedly connected with one and the same second spring, and the second spring is movably sleeved on the cross rod.

Preferably, a square hole is formed in the inner wall of one side of the rectangular hole, two anti-abrasion balls are nested in the inner walls of the four sides of the square hole, the cross rod is located between the corresponding four anti-abrasion balls, and the anti-abrasion balls are in rolling contact with the outer side of the corresponding cross rod.

Preferably, one side of the second supporting leg close to the T-shaped block is provided with a sliding groove, the inner wall of one side of the groove is fixedly connected with an anti-falling block, and the anti-falling block is in sliding connection with the corresponding sliding groove.

Preferably, a through hole with the bottom arranged as an opening is formed in one side of the second supporting leg, the inner walls of the two sides of the through hole are fixedly connected with the same pin shaft, a round hole is formed in one side of the plastic wheel, a bearing is fixedly sleeved in the round hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the corresponding pin shaft.

Preferably, the outer side of the second leg is slidably connected with the side wall of the corresponding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the base main body, the first support legs, the grooves, the second support legs, the plastic wheels, the first springs, the T-shaped blocks, the inclined support rods, the rectangular holes, the stop blocks, the cross rods, the second springs, the square holes, the anti-abrasion balls and the through holes with the anti-falling blocks, when the unmanned aerial vehicle descends, the three plastic wheels are firstly contacted with the ground, the falling gravity drives the base main body to extrude the three first support legs to slide downwards on the three second support legs and compress the three first springs, the first springs drive the corresponding second support legs to press the plastic wheels downwards, at the moment, under the extrusion force, the three plastic wheels expand outwards and move, when the plastic wheels move, the corresponding second support legs drive the first support legs to outwards rotate, the first support legs pull the corresponding cross rods to slide among the eight anti-abrasion balls, the cross rods drive the corresponding stop blocks to compress the second springs in the direction far away from the T-shaped blocks, and the impact force of the second springs and the first springs can effectively relieve the, reach the purpose of buffer protection, and because the outside expansion of three plastic wheel at this moment can increase the support area between, reach and improve the stability of falling to the ground to effectively prevent the phenomenon of turning on one's side.

The utility model relates to a rationally, convenient to use is convenient for to its buffer protection when survey and drawing unmanned aerial vehicle descends, reaches the impact force when reducing the whereabouts, and increases the support area between the three plastic wheel when being convenient for fall, improves stability, effectively prevents the phenomenon of turning on one's side, reduces the damage risk, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a landing base for surveying and mapping of a geological unmanned aerial vehicle, which is provided by the utility model;

FIG. 2 is a schematic sectional view of part A of FIG. 1;

fig. 3 is a schematic structural diagram of part B in fig. 2.

In the figure: the anti-dropping device comprises a base body 1, a first supporting leg 2, a groove 3, a second supporting leg 4, a plastic wheel 5, a first spring 6, a T-shaped block 7, an oblique supporting rod 8, a rectangular hole 9, a stop block 10, a cross rod 11, a second spring 12, a square hole 13, an anti-wearing ball 14, a through hole 15 and an anti-dropping block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a landing base for surveying and mapping of a geological unmanned aerial vehicle comprises a base main body 1 fixed at the bottom of the surveying and mapping unmanned aerial vehicle through threads, wherein the bottom of the base main body 1 is annularly hinged with three first support legs 2 which are obliquely arranged, the bottom ends of the first support legs 2 are provided with grooves 3, the grooves 3 are internally provided with second support legs 4 in a sliding sleeve manner, the bottom ends of the second support legs 4 extend to the lower parts of the corresponding first support legs 2 and are rotatably provided with plastic wheels 5, the top ends of the second support legs 4 are fixedly connected with first springs 6, the top ends of the first springs 6 are contacted with the inner walls of the top parts of the corresponding grooves 3, the bottom of the base main body 1 is fixedly connected with T-shaped blocks 7 positioned among the three first support legs 2, the outer sides of the T-shaped blocks 7 are annularly hinged with three inclined support rods 8, the top parts of the inclined, one side fixedly connected with horizontal pole 11 that T-shaped piece 7 was kept away from to dog 10, and horizontal pole 11 is close to the one end of corresponding first leg 2 and extends to outside oblique branch 8 and articulated mutually with first leg 2, and the 8 movable sleeve of oblique branch is established on corresponding horizontal pole 11, and one side of dog 10 and one side inner wall that T-shaped piece 7 was kept away from to corresponding rectangular hole 9 between the same second spring 12 of fixedly connected with, and second spring 12 movable sleeve establish on horizontal pole 11, the utility model relates to a rationally, convenient to use, be convenient for to its buffer protection when unmanned aerial vehicle descends in the survey and drawing, reach the impact force when reducing the whereabouts, increase the support area between the three plastic wheel 5 when just being convenient for fall, improve stability, effectively prevent the phenomenon of turning on one's side, reduce the damage risk.

In the utility model, a square hole 13 is arranged on the inner wall of one side of the rectangular hole 9, two anti-wear balls 14 are nested on the inner walls of four sides of the square hole 13, the cross bar 11 is positioned between the corresponding four anti-wear balls 14, and the anti-wear balls 14 are in rolling contact with the outer side of the corresponding cross bar 11, a chute is arranged on one side of the second support leg 4 close to the T-shaped block 7, an anti-drop block 16 is fixedly connected on the inner wall of one side of the groove 3, and the anti-drop block 16 is in sliding connection with the corresponding chute, a through hole 15 with an opening at the bottom is arranged on one side of the second support leg 4, and the same pin shaft is fixedly connected between the inner walls of two sides of the through hole 15, a round hole is arranged on one side of the plastic wheel 5, a bearing is fixedly sleeved in the round hole, the inner ring of the bearing is fixedly sleeved on the outer side of the corresponding, convenient to use is convenient for to its buffer protection when survey and drawing unmanned aerial vehicle descends, reaches the impact force when reducing the whereabouts, and increases the support area between the three plastic wheel 5 when being convenient for fall, improves stability, effectively prevents the phenomenon of turning on one's side, reduces and damages the risk, is favorable to the use.

The working principle is as follows: when the device is used, the base main body 1 is fixed at the bottom of the unmanned aerial vehicle for surveying and mapping, when the unmanned aerial vehicle descends after the surveying and mapping work is finished, the three plastic wheels 5 are firstly contacted with the ground, the gravity of the descending drives the base main body 1 to downwards extrude the three first support legs 2, so that the first support legs 2 slide downwards on the corresponding second support legs 4 and compress the first springs 6, the first springs 6 extrude the corresponding second support legs 4, the second support legs 4 downwards press the corresponding plastic wheels 5, because the first support legs 2 are obliquely arranged, at the moment, the three plastic wheels 5 all roll on the ground in the direction far away from the T-shaped block 7 under the pressure, at the moment, the three plastic wheels 5 outwards expand, the plastic wheels 5 also drive the corresponding second support legs 4 to rotate in the direction far away from the T-shaped block 7 when moving, the second support legs 4 drive the first support legs 2 to outwards rotate, the first support legs 2 pull the corresponding cross rods 11 to slide among the eight anti-wear balls 14, the transverse rod 11 drives the corresponding stop block 10 to compress the second spring 12 in the direction far away from the T-shaped block 7, the impact force generated when the unmanned aerial vehicle falls can be effectively relieved under the elastic reaction force of the second spring 12 and the first spring 6, the purpose of buffering protection is achieved, and the supporting area can be increased due to outward expansion of the three plastic wheels 5 at the moment, so that the landing stability is improved, and the rollover phenomenon is effectively prevented;

the setting of abrasionproof ball 14 can reduce the frictional force that produces when it removes in the horizontal pole 11 location that corresponds, reaches the removal that makes horizontal pole 11 smooth and easy to reach the support area between the three plastic wheel 5 of increase that can be smooth and easy when falling to the ground, improve stability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A landing base for surveying and mapping of a geological unmanned aerial vehicle comprises a base main body (1) fixed at the bottom of the surveying and mapping unmanned aerial vehicle in a threaded manner, and is characterized in that the bottom of the base main body (1) is annularly hinged with three first support legs (2) which are obliquely arranged, the bottom ends of the first support legs (2) are provided with grooves (3), the grooves (3) are internally provided with second support legs (4) in a sliding manner, the bottom ends of the second support legs (4) extend to the lower parts of the corresponding first support legs (2) and are rotatably provided with plastic wheels (5), the top ends of the second support legs (4) are fixedly connected with first springs (6), the top ends of the first springs (6) are in contact with the inner walls of the tops of the corresponding grooves (3), the bottom of the base main body (1) is fixedly connected with T-shaped blocks (7) positioned between the three first support legs (2), and the outer sides of the T-shaped blocks (7) are, rectangular hole (9) have been seted up at the top of oblique branch (8), and be equipped with dog (10) in rectangular hole (9), one side fixedly connected with horizontal pole (11) of T-shaped piece (7) are kept away from in dog (10), and horizontal pole (11) are close to the one end of corresponding first landing leg (2) and extend to outside oblique branch (8) and articulate mutually with first landing leg (2), oblique branch (8) movable sleeve is established on corresponding horizontal pole (11), one side of dog (10) and corresponding rectangular hole (9) keep away from between one side inner wall of T-shaped piece (7) same second spring (12) of fixedly connected with, and second spring (12) movable sleeve is established on horizontal pole (11).

2. The landing base for geological unmanned aerial vehicle surveying and mapping according to claim 1, wherein a square hole (13) is formed in an inner wall of one side of the rectangular hole (9), two anti-abrasion balls (14) are nested in inner walls of four sides of the square hole (13), the cross rod (11) is located between the corresponding four anti-abrasion balls (14), and the anti-abrasion balls (14) are in rolling contact with outer sides of the corresponding cross rod (11).

3. The landing base for geological unmanned aerial vehicle surveying and mapping according to claim 1, wherein a sliding groove is formed in one side of the second support leg (4) close to the T-shaped block (7), an anti-dropping block (16) is fixedly connected to the inner wall of one side of the groove (3), and the anti-dropping block (16) is in sliding connection with the corresponding sliding groove.

4. The landing base for geological unmanned aerial vehicle surveying and mapping according to claim 1, characterized in that one side of second landing leg (4) is provided with through-hole (15) with bottom for the opening setting, and the same round pin axle of fixedly connected with between the both sides inner wall of through-hole (15), one side of plastic wheel (5) is equipped with the round hole, and the round hole internal fixation cover is equipped with the bearing, the inner circle of bearing and the fixed suit in the outside of the round pin axle that corresponds.

5. A geological unmanned aerial vehicle landing base for surveying and mapping according to claim 1, characterized in that the outside of said second leg (4) is slidingly connected to the side wall of the corresponding groove (3).