CN211442745U

CN211442745U - Improved generation is unmanned aerial vehicle support damping device for aerial survey remote sensing

Info

Publication number: CN211442745U
Application number: CN202020092110.6U
Authority: CN
Inventors: 狄桂栓; 张允涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-08
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an improved generation unmanned aerial vehicle support damping device for aerial survey remote sensing, its structure includes mount, bolt hole, vertical shock attenuation supporting legs and horizontal shock-absorbing rod, the utility model discloses an improved generation unmanned aerial vehicle support damping device for aerial survey remote sensing has been set up, through having installed four vertical shock attenuation supporting legs in support damping device bottom, and connect through horizontal shock-absorbing rod between four vertical shock attenuation supporting legs, carry out vertical and horizontal shock attenuation when descending unmanned aerial vehicle, increase the shock attenuation effect to unmanned aerial vehicle, avoid unmanned aerial vehicle to overturn easily under the circumstances of sideslip when descending, and installed damping cylinder in horizontal shock-absorbing rod, and four vertical shock attenuation supporting legs all inwards use the mount as the central point to rotate along the direction of rotation of fixed rotating shaft, make four vertical shock attenuation supporting legs contract inwards simultaneously, extrude four horizontal shock-absorbing rods and carry out horizontal shock attenuation with the atress simultaneously, increase the horizontal shock attenuation effect to unmanned aerial vehicle.

Description

Improved generation is unmanned aerial vehicle support damping device for aerial survey remote sensing

Technical Field

The utility model relates to an unmanned aerial vehicle support shock attenuation technical field, concretely relates to improved generation is unmanned aerial vehicle support damping device for aerial survey remote sensing.

Background

Aerial survey, also called photogrammetry and remote sensing at present, belongs to the remote sensing science in surveying and mapping science, and the remote sensing science and technology are a new edge subject developed on the basis of cross penetration and mutual fusion of space science, electronic science, earth science, computer science and other subjects, and utilize a non-contact sensor to obtain space-time information of a related target.

The utility model discloses an unmanned aerial vehicle for aerial survey remote sensing, including unmanned aerial vehicle, the support damping device of unmanned aerial vehicle for aerial survey remote sensing, the support damping device of unmanned aerial vehicle bottom is installed the shock mount in the bottom, carries out the shock attenuation protection to unmanned aerial vehicle's rising and falling, but the support damping device of unmanned aerial vehicle for aerial survey remote sensing bottom that has now only vertical absorbing effect, when unmanned aerial vehicle carries out under the condition of lateral shifting when descending, lead to unmanned aerial vehicle and ground to produce the striking easily, lead to the unmanned aerial vehicle upset, cause.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the improved generation is unmanned aerial vehicle support damping device for aerial survey remote sensing now provides, the support damping device who has solved current unmanned aerial vehicle for aerial survey remote sensing bottom only has vertical absorbing effect, when unmanned aerial vehicle carries out under the condition of lateral shifting when descending, lead to unmanned aerial vehicle and ground to produce the striking easily, lead to the unmanned aerial vehicle upset, cause unmanned aerial vehicle to damage, bring economic loss's problem for the staff.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an improved generation aerial survey is unmanned aerial vehicle support damping device for remote sensing, including mount, vertical shock attenuation supporting legs and horizontal shock attenuation pole, the bolt hole has been seted up to the mount inside, mount bottom edge all welds vertical shock attenuation supporting legs, and interconnects through horizontal shock attenuation pole between four vertical shock attenuation supporting legs, vertical shock attenuation supporting legs comprises fixed plate, fixed rotating shaft, outer tube, damping spring, slider, straight-bar and supporting baseplate, the fixed plate bottom carries out concentric rotation through fixed rotating shaft and outer tube, the inside damping spring that has imbedded of outer tube, the slider top imbeds to the inside bottom of outer tube, and carries out elastic connection through damping spring and outer tube at the slider top, the slider bottom locks each other through bolt and straight-bar, the straight-bar bottom locks each other through bolt and supporting baseplate, the top end of the fixing plate is welded with the fixing frame, and the outer side of the outer tube is welded with the transverse shock absorption rod.

Further, horizontal shock attenuation pole comprises damping cylinder, damping oil chamber, piston plate, activity horizontal pole, connecting rod, axis of rotation and extension board, the inside damping oil chamber that is provided with of damping cylinder, the piston plate embedding is to the inside left side of damping cylinder, and the damping cylinder carries out elastic connection through the hydraulic oil in the damping oil chamber and damping cylinder, activity horizontal pole right-hand member stretches into in the damping cylinder and locks each other with the piston plate, damping cylinder right-hand member and connecting rod are welded each other, activity horizontal pole left end and connecting rod right-hand member carry out concentric rotation through axis of rotation and extension board respectively, and extension board and outer tube are welded each other.

Furthermore, four vertical shock absorption supporting legs are arranged, and the four vertical shock absorption supporting legs rotate along the rotating direction of the fixed rotating shaft inwards by taking the fixed frame as a central point.

Furthermore, the number of the transverse shock absorption rods is four, and two ends of each transverse shock absorption rod are welded with the outer tubes of the two vertical shock absorption supporting legs respectively.

Furthermore, the surface of the sliding block is smooth, and the inner wall of the outer tube is attached to the sliding block.

Furthermore, the inside bottom of outer tube is provided with the stopper, and the stopper contact of slider bottom and the inside bottom of this outer tube when and damping spring extends.

Furthermore, the outer side of the supporting bottom plate is arc-shaped and inclines upwards at an angle of thirty degrees from inside to outside.

Furthermore, a sealing rubber ring is sleeved on the outer side of the piston plate, and the inner wall of the damping oil cylinder is attached to the sealing rubber ring on the outer side of the piston plate.

Furthermore, the damping spring adopts a compression spring, so that the supporting effect is good, and the damping effect is good.

Furthermore, the piston plate is made of hard alloy.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: the utility model discloses an improved generation unmanned aerial vehicle support damping device for aerial survey remote sensing has been set up, through having installed four vertical shock attenuation supporting legss in support damping device bottom, and connect through horizontal shock-absorbing rod between four vertical shock attenuation supporting legss, carries out vertical and horizontal shock attenuation when descending unmanned aerial vehicle, increases the shock attenuation effect to unmanned aerial vehicle, avoids unmanned aerial vehicle to overturn easily under the circumstances of sideslip when descending.

The advantages are two: the utility model discloses an at horizontal shock attenuation pole internally mounted damping cylinder, and four vertical shock attenuation supporting legs all inwards use the mount to rotate as the central point along fixed rotating shaft's rotation direction, make four vertical shock attenuation supporting legs inwards shrink simultaneously, extrude four horizontal shock attenuation poles and carry out horizontal shock attenuation with the atress, increase the horizontal shock attenuation effect to unmanned aerial vehicle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the vertical shock-absorbing supporting leg structure of the present invention;

FIG. 3 is a sectional view of the internal structure of the vertical shock-absorbing supporting leg of the present invention;

FIG. 4 is a schematic structural view of a transverse shock-absorbing rod of the present invention;

fig. 5 is a sectional view of the internal structure of the horizontal shock absorbing rod of the present invention.

In the figure: the damping device comprises a fixed frame-1, bolt holes-2, vertical damping supporting legs-3, transverse damping rods-4, a fixed plate-31, a fixed rotating shaft-32, an outer tube-33, a damping spring-34, a sliding block-35, a straight rod-36, a supporting base plate-37, a damping oil cylinder-41, a damping oil chamber-42, a piston plate-43, a movable cross rod-44, a connecting rod-45, a rotating shaft-46 and a supporting plate-47.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides an improved generation unmanned aerial vehicle support damping device for aerial survey remote sensing: the damping device comprises a fixed frame 1, vertical damping supporting feet 3 and a transverse damping rod 4, wherein a bolt hole 2 is formed in the fixed frame 1, the vertical damping supporting feet 3 are welded at the corners of the bottom end of the fixed frame 1, the four vertical damping supporting feet 3 are mutually connected through the transverse damping rod 4, each vertical damping supporting foot 3 consists of a fixed plate 31, a fixed rotating shaft 32, an outer tube 33, a damping spring 34, a sliding block 35, a straight rod 36 and a supporting bottom plate 37, the bottom end of the fixed plate 31 and the outer tube 33 rotate concentrically through the fixed rotating shaft 32, the damping spring 34 is embedded in the outer tube 33, the top end of the sliding block 35 is embedded into the bottom end of the outer tube 33, the top end of the sliding block 35 is elastically connected with the outer tube 33 through the damping spring 34, the bottom end of the sliding block 35 and the straight rod 36 are mutually locked, the outer side of the outer tube 33 and the transverse shock absorbing rod 4 are welded with each other.

Wherein, horizontal shock absorber rod 4 comprises damping oil cylinder 41, damping oil chamber 42, piston plate 43, activity horizontal pole 44, connecting rod 45, axis of rotation 46 and extension board 47, the inside damping oil chamber 42 that is provided with of damping oil cylinder 41, piston plate 43 imbeds to the inside left side of damping oil cylinder 41, and damping oil cylinder 41 carries out elastic connection through the hydraulic oil in the damping oil chamber 42 and damping oil cylinder 41, activity horizontal pole 44 right-hand member stretches into in the damping oil cylinder 41 and locks each other with piston plate 43, damping oil cylinder 41 right-hand member and connecting rod 45 are welded each other, activity horizontal pole 44 left end and connecting rod 45 right-hand member carry out concentric rotation through axis of rotation 46 and extension board 47 respectively, and extension board 47 and outer tube 33 are welded each other.

The vertical shock absorption supporting legs 3 are provided with four vertical shock absorption supporting legs, and the four vertical shock absorption supporting legs 3 rotate by taking the fixing frame 1 as a central point along the rotating direction of the fixed rotating shaft 32, so that the four vertical shock absorption supporting legs 3 can simultaneously contract inwards to extrude the transverse shock absorption rod 4 to perform transverse shock absorption.

The number of the transverse damping rods 4 is four, and the two ends of each transverse damping rod 4 are welded with the outer tubes 33 of the two vertical damping supporting legs 3 respectively to support the vertical damping supporting legs 3 and perform damping buffering.

The surface of the sliding block 35 is smooth, the inner wall of the outer tube 33 is attached to the sliding block 35, and the moving track of the sliding block 35 is limited.

Wherein, the inside bottom of outer tube 33 is provided with the stopper, and the stopper contact of slider 35 bottom and the inside bottom of this outer tube 33 when damping spring 34 extends, avoids slider 35 and straight-bar 36 not hard up, influences its shock attenuation effect.

Wherein, the supporting bottom plate 37 outside is the arc form, and upwards is thirty degrees of angles slopes from interior to exterior, reduces the straight line striking dynamics when this undercarriage lateral shifting descends.

Wherein, the piston plate 43 outside has cup jointed the sealing rubber circle, and the laminating of the sealing rubber circle in the damping hydro-cylinder 41 inner wall and this piston plate 43 outside, and piston plate 43 seals in the damping oil chamber through the sealing rubber circle.

Wherein, damping spring 34 adopts compression spring, and the supporting effect is good, and the shock attenuation is effectual.

The piston plate 43 is made of hard alloy, so that the piston plate is high in hardness, not easy to damage and difficult to rust.

The damping cylinder 41 described in this patent is A damping cylinder of A hydraulic damper, and is A hydraulic feed rate control device capable of freely adjusting the feed rate of A cylinder from A low rate to A high rate within A desired range, and the control method includes two types, namely A spring return type (RB type) and an air return type (R- A type), and can be selected according to the purpose.

The working principle is as follows:

firstly, the method comprises the following steps: before practical use, the device is required to be installed at the bottom of an unmanned aerial vehicle, and is locked with the unmanned aerial vehicle through a bolt penetrating through a bolt hole 2 on a fixing frame 1;

secondly, the method comprises the following steps: when unmanned aerial vehicle descends, bottom plate 37 through four vertical shock attenuation supporting legs 3 bottoms contacts with ground, because the bottom plate 37 outside is the arc form, and from interior to exterior upwards be thirty degrees angle slopes, reduce the straight line striking dynamics when this undercarriage lateral shifting descends, and bottom plate 37 atress passes through straight-bar 36 and promotes slider 35, because slider 35 surface is smooth form, and the laminating of outer tube 33 inner wall and slider 35, the removal orbit to slider 35 limits, make slider 35 upwards straight line extrusion damping spring 34 carry out the shock attenuation, carry out vertical shock attenuation when descending unmanned aerial vehicle.

Thirdly, under the condition that the unmanned aerial vehicle is transversely moved when descending, the support base plate 37 is contacted with the ground, the support base plate 37 generates transverse impact force with the ground, the support base plate 37 drives the outer pipe 33 to rotate along the fixed rotating shaft 32 through the straight rod 36 and the sliding block 35, as the four vertical shock absorption supporting feet 3 rotate inwards along the rotating direction of the fixed rotating shaft 32 by taking the fixed frame 1 as a central point, the four vertical shock absorption supporting feet 3 simultaneously contract inwards to extrude the transverse shock absorption rod 4, the piston plate 43 and the damping oil cylinder 41 are stressed and extruded through the movable cross rod 44 and the connecting rod 45, as the sealing rubber ring is sleeved on the outer side of the piston plate 43, the inner wall of the damping oil cylinder 41 is attached to the sealing rubber ring on the outer side of the piston plate 43, the damping oil in the damping oil chamber 42 is extruded through the piston plate 43 for damping, the four vertical shock absorption supporting feet 3 simultaneously contract inwards and simultaneously extrude the four, increase the horizontal shock attenuation effect to unmanned aerial vehicle, avoid unmanned aerial vehicle to overturn easily under the circumstances of sideslip when descending.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An improved unmanned aerial vehicle support damping device for aerial survey remote sensing comprises a fixing frame (1), wherein a bolt hole (2) is formed in the fixing frame (1);

the method is characterized in that: the damping support structure is characterized by further comprising vertical damping support legs (3) and transverse damping rods (4), wherein the vertical damping support legs (3) are welded at the corners of the bottom end of the fixing frame (1), the four vertical damping support legs (3) are connected with each other through the transverse damping rods (4), each vertical damping support leg (3) consists of a fixing plate (31), a fixing rotating shaft (32), an outer tube (33), a damping spring (34), a sliding block (35), a straight rod (36) and a support base plate (37), the bottom end of the fixing plate (31) rotates concentrically with the outer tube (33) through the fixing rotating shaft (32), the damping spring (34) is embedded into the outer tube (33), the top end of the sliding block (35) is embedded into the bottom end of the outer tube (33), the top end of the sliding block (35) is elastically connected with the outer tube (33) through the damping spring (34), and the bottom end of the sliding block (35) is, the bottom end of the straight rod (36) is locked with the supporting bottom plate (37) through bolts, the top end of the fixing plate (31) is welded with the fixing frame (1), and the outer side of the outer tube (33) is welded with the transverse shock-absorbing rod (4).

2. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the transverse shock absorption rod (4) consists of a damping oil cylinder (41), a damping oil chamber (42), a piston plate (43), a movable cross rod (44), a connecting rod (45), a rotating shaft (46) and a support plate (47), a damping oil chamber (42) is arranged in the damping oil cylinder (41), the piston plate (43) is embedded into the left side in the damping oil cylinder (41), the damping oil cylinder (41) is elastically connected with the damping oil cylinder (41) through hydraulic oil in the damping oil chamber (42), the right end of the movable cross rod (44) extends into the damping oil cylinder (41) and is mutually locked with the piston plate (43), the right end of the damping oil cylinder (41) is welded with the connecting rod (45), the left end of the movable cross rod (44) and the right end of the connecting rod (45) rotate concentrically with the support plate (47) through the rotating shaft (46), and the support plate (47) is welded with the outer pipe (33).

3. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the vertical shock absorption supporting legs (3) are provided with four, and the four vertical shock absorption supporting legs (3) rotate by taking the fixing frame (1) as a central point inwards along the rotating direction of the fixed rotating shaft (32).

4. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the number of the transverse shock absorption rods (4) is four, and the two ends of each transverse shock absorption rod (4) are welded with the outer tubes (33) of the two vertical shock absorption supporting legs (3) respectively.

5. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the surface of the sliding block (35) is smooth, and the inner wall of the outer tube (33) is attached to the sliding block (35).

6. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the inside bottom of outer tube (33) is provided with the stopper, and when damping spring (34) extended, the stopper contact of slider (35) bottom and the inside bottom of this outer tube (33).

7. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 1, characterized in that: the outer side of the supporting bottom plate (37) is arc-shaped and inclines upwards at an angle of thirty degrees from inside to outside.

8. The improved generation aerial survey unmanned aerial vehicle support damping device for remote sensing of claim 2, characterized in that: and a sealing rubber ring is sleeved on the outer side of the piston plate (43), and the inner wall of the damping oil cylinder (41) is attached to the sealing rubber ring on the outer side of the piston plate (43).