CN113511330B - Unmanned aerial vehicle flight platform for intelligent geographic remote sensing survey and drawing - Google Patents
Unmanned aerial vehicle flight platform for intelligent geographic remote sensing survey and drawing Download PDFInfo
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- CN113511330B CN113511330B CN202110611587.XA CN202110611587A CN113511330B CN 113511330 B CN113511330 B CN 113511330B CN 202110611587 A CN202110611587 A CN 202110611587A CN 113511330 B CN113511330 B CN 113511330B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/34—Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/42—Arrangement or adaptation of brakes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The invention discloses an unmanned aerial vehicle flight platform for intelligent geographic remote sensing survey and drawing, which relates to the technical field of unmanned aerial vehicle flight platforms and comprises an unmanned aerial vehicle body, wherein a pair of connecting and mounting rods are fixedly arranged on two sides of the unmanned aerial vehicle body, one ends of the two pairs of connecting and mounting rods are rotatably provided with fixed connecting rods, the bottoms of the two pairs of fixed connecting rods are provided with buffer components, the bottoms of the two pairs of buffer components are fixedly provided with L-shaped elastic elbows, and the two pairs of L-shaped elastic elbows are fixedly provided with bearing plates.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicle flight platforms, in particular to an unmanned aerial vehicle flight platform for intelligent geographic remote sensing mapping.
Background
The shape, the size, the spatial position, the attribute and the like of a natural geographic element or an earth surface artificial facility are measured, collected and drawn into a graph, because of the topography factors and along with the progress of science and technology, aerial mapping is carried out by means of an unmanned aerial vehicle, the aerial mapping of the unmanned aerial vehicle is a powerful supplement of a traditional aerial photogrammetry measure, and the unmanned aerial vehicle has the characteristics of flexibility, high efficiency, rapidness, fineness, accuracy, low operation cost, wide application range, short production period and the like, carries a camera through the unmanned aerial vehicle, aerial photographing is carried out at high altitude, the photographed image is transmitted to a computer through a wireless transmission device, the computer generates a three-dimensional view of a photographed object through software and hardware, the impact force received by the unmanned aerial vehicle during landing is large, and the unmanned aerial vehicle is easy to topple.
The existing unmanned aerial vehicle is provided with rotating rollers on landing frames, so that when the unmanned aerial vehicle lands, gravitational potential energy can be converted into kinetic energy, the unmanned aerial vehicle moves on the ground, but the unmanned aerial vehicle does not have a braking function, the unmanned aerial vehicle moves on the ground until the kinetic energy disappears to stop moving, and due to the fact that the friction force between the rollers of the unmanned aerial vehicle and the ground is lower, the moving distance of the unmanned aerial vehicle is longer, the unmanned aerial vehicle is easy to collide with objects on the ground to cause damage, and therefore the unmanned aerial vehicle flying platform for intelligent geographic remote sensing mapping is provided.
Disclosure of Invention
An object of the application is to provide an unmanned aerial vehicle flight platform for intelligent geographic remote sensing survey and drawing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an intelligent geographic remote sensing survey and drawing is with unmanned aerial vehicle flight platform, includes the unmanned aerial vehicle fuselage, the equal fixed mounting in both sides of unmanned aerial vehicle fuselage has a pair of connection installation pole, two pairs the one end of connection installation pole is all rotated and is installed fixed connection pole, two pairs buffer unit is all installed to the bottom of fixed connection pole, two pairs buffer unit's bottom equal fixed mounting has L shape elasticity return bend, two pairs equal fixed mounting has the loading board on the L shape elasticity return bend, two pairs of rotation holes have all been seted up to one side of loading board, every two pairs all rotate in the rotation hole and install and unload the power pivot, two pairs the both ends of unloading the power pivot are fixed mounting respectively and are unloaded the power runner, one of them install the braking on the loading board and unload the power subassembly, the braking is unloaded the power subassembly and is used for braking to pivoted unloading the power runner.
By means of the structure, the two pairs of installation rods and the buffer assembly and other parts form a protection platform, the force unloading assembly is arranged through braking, so that the unmanned aerial vehicle is enabled to drive the force unloading rotating wheel to rotate with the force unloading rotating shaft under the action of gravitational potential energy in the instant of landing, the force unloading rotating shaft rotates to trigger the braking force unloading assembly, the force unloading rotating shaft is braked by the braking force unloading assembly, the force unloading rotating shaft is effectively braked, and damage caused by continuous movement and object collision after the unmanned aerial vehicle is landed is avoided.
Preferably, the braking force-unloading assembly comprises a welding block fixedly installed at the top of one bearing plate, a movable hole is formed in one side of the welding block, a rotating shaft sleeve is rotatably installed in the movable hole, a driven gear is fixedly installed at one end of the rotating shaft sleeve, a driving gear is installed on the driven gear in a meshed mode, the driving gear is fixedly sleeved and connected to one of the force-unloading rotating shafts, a movable damping unit is installed at the top of the welding block, and a sliding extrusion unit is installed at one end of the rotating shaft sleeve.
Further, through the setting of braking unloading subassembly, unloading pivot rotates and drives the drive gear and rotate, and the drive gear rotates and drives driven gear and rotate, and driven gear rotates and drives the rotation axle sleeve and rotate, has realized can be for braking unloading subassembly and put forward power.
Preferably, the movable damping unit comprises a mounting guide rail fixedly mounted at the top of the welding block, a movable groove is formed in one side of the mounting guide rail, a movable thread block is movably mounted in the movable groove, a threaded hole is formed in the top of the movable thread block, a mounting hole is formed in the inner wall of the top of the movable groove, a thread power rod is rotatably mounted in the mounting hole, the bottom thread of the thread power rod penetrates through the threaded hole, a fixed extrusion rod is fixedly mounted at the bottom of one end of the movable thread block, an arc-shaped rubber block is fixedly mounted at the bottom of the fixed extrusion rod, and the arc-shaped rubber block is matched with the rotating shaft sleeve.
Further, through the setting of activity damping unit, when not using unmanned aerial vehicle, rotate screw thread power pole and rotate, screw thread power pole drives movable screw thread piece and moves down in the axial direction, and movable screw thread piece removes and drives fixed extrusion pole and remove, and fixed extrusion pole removes and drives arc rubber piece and rotate the axle sleeve laminating, through the powerful frictional force between arc rubber piece and the axle sleeve that rotates, effectually will rotate the axle sleeve and fix.
Preferably, the sliding extrusion unit is including seting up the screw thread groove of rotating axle sleeve one end, screw thread fixed lever is installed to screw thread inslot screw thread, the one end fixed mounting of screw thread fixed lever has movable connecting block, the bottom fixed mounting of movable connecting block has spacing slider, sliding sleeve installs fixed rail on the spacing slider, fixed rail's bottom fixed mounting is in on the top of loading board, extrusion braking element is installed to the one end of movable connecting block.
Further, through the setting of slip extrusion unit, the rotation axle sleeve rotates and drives the screw thread dead lever and move along the axial direction, and the screw thread dead lever removes and drives movable connecting block and remove, and movable connecting block removes and drives spacing slider and remove on fixed track, has realized can spacing to movable connecting block.
Preferably, the extrusion braking element is including seting up the movable groove of movable connecting block one end, slidable mounting has the convex installation piece in the movable groove, the convex installation piece with four arc shell fragments of fixed mounting on the movable connecting block, the location standing groove has been seted up to the one end of convex installation piece, movable mounting has L shape brake block in the location standing groove, one of them the epaxial two-way brake block that cup joints of unloading is installed, the one end of L shape brake block is located two-way brake block intermediate position, locking hole has been seted up to one side of L shape brake block, install screw thread locking element and screens locking element on the L shape brake block respectively.
Further, through the setting of extrusion braking element, the movable connecting block removes and drives the convex installation piece and remove, and the convex installation piece removes and drives L shape brake block and remove for L shape brake block removes and brakes with two-way brake block contact, until pivoted two-way brake block stops rotating, and two-way brake block stops rotating and drives and unload power pivot and unload the power runner and stop rotating, has realized effectually will unloading power pivot and unload the power runner and brake, avoids unmanned aerial vehicle screw thread after falling to the ground continuously to remove and bump with the object and lead to damaging.
Preferably, the threaded locking element comprises insertion holes respectively formed in inner walls of two sides of the positioning and placing groove, one side of the convex mounting block is provided with a threaded fixing bolt, one end of the threaded fixing bolt sequentially penetrates through one of the insertion holes, the locking hole and the other insertion hole, a rotating screw sleeve is installed on the threaded fixing bolt in a threaded sleeve joint mode, and one side of the rotating screw sleeve is in contact with the convex mounting block.
Further, through the arrangement of the thread locking element, when the L-shaped brake block needs to be replaced, the rotating screw sleeve is rotated anticlockwise, so that the rotating screw sleeve is separated from the thread fixing bolt, then the thread fixing bolt is pulled out of the L-shaped brake block, a new L-shaped brake block is replaced and placed in the placing groove, the thread fixing bolt penetrates through the locking hole of the L-shaped brake block, and the rotating screw sleeve is rotated clockwise on the thread fixing bolt until the L-shaped brake block is screwed up, so that convenience in replacing the L-shaped brake block is realized.
Preferably, the screens locking element is including seting up the spacing hole of location standing groove one side, one side of convex installation piece is provided with the plug, the one end of plug runs through in proper order spacing hole with the locking hole, cup joint and install reset spring on the plug, reset spring's both ends respectively with plug with convex installation piece fixed mounting.
Further, through the setting of screens locking element, when needing to change L shape brake block, outwards pulling plug, the plug removes and drives reset spring and remove and take place elastic deformation for the plug shifts out from L shape brake block, and in the new L shape brake block of renewing put into the standing groove, loosen the plug, make reset spring drive the plug reset with L shape brake block fixed can, realized being convenient for change L shape brake block.
Preferably, the buffer assembly comprises two pairs of fixed sleeves respectively fixedly installed at the bottoms of the fixed connecting rods, buffer holes are formed in the bottoms of the two pairs of fixed sleeves, T-shaped movable rods are slidably installed in the buffer holes, buffer springs are sleeved on the T-shaped movable rods, two pairs of buffer springs are respectively fixedly installed with the two pairs of fixed sleeves and the two pairs of T-shaped movable rods, and the bottoms of the two pairs of T-shaped movable rods are respectively fixedly installed at the top ends of the L-shaped elastic elbows.
Further, through buffer assembly's setting, unmanned aerial vehicle can produce vibrations when falling to the ground, can reduce the hard collision that produces unmanned aerial vehicle gradually in buffer spring's effect, realized having reduced unmanned aerial vehicle's damage degree, improve unmanned aerial vehicle's life.
In summary, the invention has the technical effects and advantages that:
1. according to the invention, the force unloading rotating wheel drives the force unloading rotating shaft and the driving gear to rotate, the driving gear drives the driven gear and the rotating shaft sleeve to rotate, the rotating shaft sleeve drives the threaded fixing rod to move in the axial direction, the threaded fixing rod drives the movable connecting block and the convex mounting block to move, the convex mounting block moves and drives the L-shaped brake block to move, so that the L-shaped brake block moves to be in contact with the bidirectional brake block and brakes until the rotating bidirectional brake block stops rotating, the bidirectional brake block stops rotating to drive the force unloading rotating shaft and the force unloading rotating wheel to stop rotating, and therefore effective braking of the force unloading rotating shaft and the force unloading rotating wheel is realized, and damage caused by collision between continuous movement of the unmanned aerial vehicle threads and an object after the unmanned aerial vehicle lands is avoided;
2. according to the invention, when the unmanned aerial vehicle is not used, the screw thread power rod is rotated, the screw thread power rod drives the movable screw thread block to move downwards in the axial direction, the movable screw thread block moves to drive the fixed extrusion rod to move, the fixed extrusion rod moves to drive the arc-shaped rubber block to be attached to the rotating shaft sleeve, and the rotating shaft sleeve is effectively fixed through the strong friction between the arc-shaped rubber block and the rotating shaft sleeve;
3. in the invention, when the L-shaped brake block is replaced, the rotary screw sleeve is rotated anticlockwise, so that the rotary screw sleeve is separated from the threaded fixing bolt, then the threaded fixing bolt is pulled out of the L-shaped brake block, a new L-shaped brake block is replaced and put into the placing groove, the threaded fixing bolt passes through the locking hole of the L-shaped brake block, and the rotary screw sleeve is rotated clockwise on the threaded fixing bolt until the rotary screw sleeve is screwed tightly, thereby realizing the convenience of replacing the L-shaped brake block.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view angle structure of a unmanned aerial vehicle flight platform for intelligent geographic remote sensing mapping;
fig. 2 is a schematic view of a second perspective structure of a flight platform of the unmanned aerial vehicle for intelligent geographic remote sensing mapping;
fig. 3 is a schematic view of a third perspective structure of a flight platform of the unmanned aerial vehicle for intelligent geographic remote sensing mapping;
FIG. 4 is an enlarged perspective view of a brake release assembly;
FIG. 5 is an enlarged perspective view of the movable damping unit;
FIG. 6 is an enlarged perspective view of the threaded locking member;
FIG. 7 is an enlarged perspective view of the detent locking element;
fig. 8 is an enlarged perspective view schematically showing the fitting of the L-shaped brake block and the male mounting block.
In the figure: 1. an unmanned aerial vehicle body; 101. connecting the mounting rod; 102. fixing the connecting rod; 103. fixing the sleeve; 104. a buffer spring; 105. a T-shaped movable rod; 106. an L-shaped elastic bent pipe; 107. a carrying plate; 108. a force-unloading rotating shaft; 109. a force-unloading rotating wheel; 110. a two-way brake pad; 2. a welding block; 201. rotating the shaft sleeve; 202. a driven gear; 203. a drive gear; 204. a threaded fixing rod; 205. a movable connecting block; 206. a limit sliding block; 207. a fixed rail; 3. a male mounting block; 301. an L-shaped brake block; 302. a threaded fixing bolt; 303. rotating the screw sleeve; 304. a plug; 305. a return spring; 306. an arc-shaped elastic sheet; 4. installing a guide rail; 401. a movable screw block; 402. a threaded power rod; 403. fixing the extrusion rod; 404. arc rubber piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-8, an intelligent unmanned aerial vehicle flight platform for geographical remote sensing survey and drawing is shown, including unmanned aerial vehicle fuselage 1, the both sides of unmanned aerial vehicle fuselage 1 are all fixed mounting and are had a pair of connection installation pole 101, the fixed connection pole 102 is all installed in the one end of two pairs of connection installation poles 101 in the rotation, buffer unit is all installed to the bottom of two pairs of fixed connection poles 102, the bottom of two pairs of buffer unit is all fixed mounting has L shape elasticity return bend 106, two pairs of equal fixed mounting have loading board 107 on two pairs of L shape elasticity return bend 106, two pairs of rotation holes have all been seted up to one side of two loading board 107, all rotate in every two pairs of rotation holes and install and unload the power pivot 108, two ends of two pairs of unloading the power pivot 108 are fixed mounting respectively and are unloaded the power runner 109, install the braking on one of loading board 107 and unload the power subassembly and be used for braking the pivoted and unload the power runner 109.
By means of the structure, the two pairs of installation rods 101 and the buffer components and other parts form a protection platform, the force unloading components are arranged through braking, so that the unmanned aerial vehicle is enabled to drive the force unloading rotating wheel 109 and the force unloading rotating shaft 108 to rotate under the action of gravitational potential energy in the instant of landing, the force unloading rotating shaft 108 rotates to trigger the braking force unloading component, the force unloading rotating shaft 108 is braked by the braking force unloading component, the force unloading rotating shaft 108 is effectively braked, and damage caused by continuous movement and object collision after the unmanned aerial vehicle is landed is avoided.
As a preferred implementation manner of this embodiment, referring to fig. 5, the braking force unloading assembly includes a welding block 2 fixedly installed at the top of one of the bearing plates 107, a movable hole is provided on one side of the welding block 2, a rotating shaft sleeve 201 is rotatably installed in the movable hole, a driven gear 202 is fixedly installed at one end of the rotating shaft sleeve 201, a driving gear 203 is installed on the driven gear 202 in a meshed manner, the driving gear 203 is fixedly installed on one of the force unloading rotating shafts 108 in a sleeved manner, a movable damping unit is installed at the top of the welding block 2, a sliding extrusion unit is installed at one end of the rotating shaft sleeve 201, the driving gear 203 is driven to rotate by the rotation of the force unloading rotating shaft 108, the driven gear 202 is driven to rotate by the rotation of the driving gear 203, and the driven gear 202 is driven to rotate by the rotation of the rotating shaft sleeve 201, so as to provide power for the braking force unloading assembly.
In this embodiment, referring to fig. 5, the movable damping unit includes a mounting rail 4 fixedly installed at the top of the welding block 2, a movable groove is provided on one side of the mounting rail 4, a movable thread block 401 is movably installed in the movable groove, a threaded hole is provided at the top of the movable thread block 401, a mounting hole is provided on the inner wall of the top of the movable groove, a threaded power rod 402 is rotatably installed in the mounting hole, the bottom thread of the threaded power rod 402 penetrates through the threaded hole, a fixed extrusion rod 403 is fixedly installed at the bottom of one end of the movable thread block 401, an arc-shaped rubber block 404 is fixedly installed at the bottom of the fixed extrusion rod 403, the arc-shaped rubber block 404 is adapted to the rotating shaft sleeve 201, and when the unmanned aerial vehicle is not in use, the threaded power rod 402 drives the movable thread block 401 to move downwards in the axial direction, the movable thread block 401 moves to drive the fixed extrusion rod 403 to move, the arc-shaped rubber block 404 is driven to be attached to the rotating shaft sleeve 201, and the rotating shaft sleeve 201 is effectively fixed by the powerful friction force between the arc-shaped rubber block 404 and the rotating shaft sleeve 201.
In this embodiment, referring to fig. 4, the sliding extrusion unit includes a thread groove formed at one end of the rotating shaft sleeve 201, a thread fixing rod 204 is mounted in the thread groove in a thread manner, a movable connection block 205 is fixedly mounted at one end of the thread fixing rod 204, a limit slider 206 is fixedly mounted at the bottom of the movable connection block 205, a fixing rail 207 is slidably mounted on the limit slider 206 in a sleeved manner, the bottom of the fixing rail 207 is fixedly mounted on the top of the bearing plate 107, an extrusion braking element is mounted at one end of the movable connection block 205, the rotating shaft sleeve 201 rotates to drive the thread fixing rod 204 to move in the axial direction, the thread fixing rod 204 moves to drive the movable connection block 205 to move, the movable connection block 205 moves to drive the limit slider 206 to move on the fixing rail 207, and thus limiting of the movable connection block 205 is achieved.
In this embodiment, referring to fig. 4, the extrusion braking element includes a moving groove formed at one end of the movable connection block 205, a convex mounting block 3 is slidably mounted in the moving groove, four arc-shaped elastic sheets 306 are fixedly mounted on the convex mounting block 3 and the movable connection block 205, a positioning and placing groove is formed at one end of the convex mounting block 3, an L-shaped braking block 301 is movably mounted in the positioning and placing groove, a bidirectional braking block 110 is sleeved and mounted on one force unloading rotating shaft 108, one end of the L-shaped braking block 301 is located in the middle of the bidirectional braking block 110, a locking hole is formed at one side of the L-shaped braking block 301, a threaded locking element and a clamping locking element are respectively mounted on the L-shaped braking block 301, through the arrangement of the extrusion braking element, the movable connection block 205 moves to drive the convex mounting block 3 to move, the convex mounting block 3 moves to drive the L-shaped braking block 301 to move, so that the L-shaped braking block 301 moves to contact with the bidirectional braking block 110 and brake until the rotating bidirectional braking block 110 stops rotating, the rotating shaft 108 and the force unloading rotating wheel 109 stops rotating, and the force unloading rotating shaft 108 is effectively unloaded, and the force unloading rotating shaft 109 is prevented from being damaged by collision with an unmanned aerial vehicle.
In this embodiment, referring to fig. 6, the threaded locking element includes insertion holes respectively formed on inner walls of two sides of the positioning and placing groove, one side of the male mounting block 3 is provided with a threaded fixing bolt 302, one end of the threaded fixing bolt 302 sequentially penetrates through one of the insertion holes, the locking hole and the other insertion hole, a rotating screw sleeve 303 is mounted on the threaded fixing bolt 302 in a threaded sleeve manner, one side of the rotating screw sleeve 303 contacts with the male mounting block 3, when the L-shaped brake block 301 needs to be replaced, the rotating screw sleeve 303 is rotated anticlockwise by the arrangement of the threaded locking element, so that the rotating screw sleeve 303 is separated from the threaded fixing bolt 302, then the threaded fixing bolt 302 is pulled out of the L-shaped brake block 301, a new L-shaped brake block 301 is replaced, the threaded fixing bolt 302 penetrates through the locking hole of the L-shaped brake block 301, the rotating screw sleeve 303 is sleeved on the threaded fixing bolt 302 to rotate clockwise until screwing is achieved, and convenience in replacing the L-shaped brake block 301 is achieved.
Example 2: unlike embodiment 1, referring to fig. 7, the detent locking element includes a limit hole formed on one side of the positioning groove, a plug 304 is disposed on one side of the male mounting block 3, one end of the plug 304 sequentially penetrates through the limit hole and the locking hole, a return spring 305 is mounted on the plug 304 in a sleeved manner, two ends of the return spring 305 are fixedly mounted with the plug 304 and the male mounting block 3 respectively, when the L-shaped brake block 301 needs to be replaced, the plug 304 is pulled outwards, the plug 304 is moved to drive the return spring 305 to move and elastically deform, the plug 304 is moved out of the L-shaped brake block 301, a new L-shaped brake block 301 is replaced into the groove, the plug 304 is released, and the return spring 305 drives the plug 304 to reset to fix the L-shaped brake block 301, so that the L-shaped brake block 301 is convenient to replace.
As a preferred implementation manner of this embodiment, refer to fig. 1, the buffer assembly includes fixed sleeves 103 respectively fixedly installed at the bottoms of two pairs of fixed connecting rods 102, buffer holes are formed at the bottoms of two pairs of fixed sleeves 103, T-shaped movable rods 105 are slidably installed in two pairs of buffer holes, buffer springs 104 are sleeved on two pairs of T-shaped movable rods 105, two ends of two pairs of buffer springs 104 are fixedly installed with two pairs of fixed sleeves 103 and two pairs of T-shaped movable rods 105 respectively, bottom ends of two pairs of T-shaped movable rods 105 are fixedly installed on top ends of two pairs of L-shaped elastic elbows 106 respectively, vibration is generated when the unmanned aerial vehicle falls to the ground through the arrangement of the buffer assembly, hard collision to the unmanned aerial vehicle is gradually reduced under the action of the buffer springs 104, damage degree of the unmanned aerial vehicle is reduced, and service life of the unmanned aerial vehicle is prolonged.
The working principle of the invention is as follows:
the force unloading rotating wheel 109 drives the force unloading rotating shaft 108 and the driving gear 203 to rotate, the driving gear 203 drives the driven gear 202 and the rotating shaft sleeve 201 to rotate, the rotating shaft sleeve 201 drives the threaded fixing rod 204 to move in the axial direction, the threaded fixing rod 204 moves to drive the movable connecting block 205 and the convex mounting block 3 to move, the convex mounting block 3 moves to drive the L-shaped brake block 301 to move, the L-shaped brake block 301 moves to be in contact with the bidirectional brake block 110 and brake until the rotating bidirectional brake block 110 stops rotating, the bidirectional brake block 110 stops rotating to drive the force unloading rotating shaft 108 and the force unloading rotating wheel 109 to stop rotating, and therefore the effect that the force unloading rotating shaft 108 and the force unloading rotating wheel 109 are effectively braked is avoided, and damage caused by collision between continuous movement of the unmanned aerial vehicle threads and an object after the unmanned aerial vehicle is landed is avoided.
When not using unmanned aerial vehicle, rotate screw thread power pole 402 and rotate, screw thread power pole 402 drives movable screw thread piece 401 and moves down in the axial direction, and movable screw thread piece 401 removes and drives fixed extrusion pole 403 and remove, and fixed extrusion pole 403 removes and drives arc rubber piece 404 and rotate the laminating of axle sleeve 201, through the powerful frictional force between arc rubber piece 404 and the axle sleeve 201, the effectual axle sleeve 201 that will rotate is fixed.
When the L-shaped brake block 301 is replaced, the rotary screw sleeve 303 is rotated anticlockwise, so that the rotary screw sleeve 303 is separated from the threaded fixing bolt 302, then the threaded fixing bolt 302 is pulled out of the L-shaped brake block 301, a new L-shaped brake block 301 is replaced, the threaded fixing bolt 302 penetrates through a locking hole of the L-shaped brake block 301, the rotary screw sleeve 303 is sleeved on the threaded fixing bolt 302 to rotate clockwise until the rotary screw sleeve is screwed, and the L-shaped brake block 301 is convenient to replace.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides an intelligent geographic remote sensing survey and drawing is with unmanned aerial vehicle flight platform, includes unmanned aerial vehicle fuselage (1), its characterized in that: a pair of connecting installation rods (101) are fixedly installed on two sides of the unmanned aerial vehicle body (1), a fixed connecting rod (102) is rotatably installed at one end of each of the two pairs of connecting installation rods (101), a buffer assembly is installed at the bottom of each of the two pairs of fixed connecting rods (102), an L-shaped elastic bent pipe (106) is fixedly installed at the bottom of each of the two pairs of buffer assemblies, a bearing plate (107) is fixedly installed on each of the two pairs of L-shaped elastic bent pipes (106), two pairs of rotating holes are formed in one side of each of the two bearing plates (107), a force unloading rotating shaft (108) is rotatably installed in each of the two pairs of rotating holes, a force unloading rotating wheel (109) is fixedly installed at two ends of each of the two pairs of force unloading rotating shafts (108), a braking force unloading assembly is installed on one of the bearing plates (107), and the braking force unloading assembly is used for braking the rotating force unloading rotating wheel (109); the braking force unloading assembly comprises a welding block (2) fixedly arranged at the top of one bearing plate (107), a movable hole is formed in one side of the welding block (2), a rotating shaft sleeve (201) is rotatably arranged in the movable hole, a driven gear (202) is fixedly arranged at one end of the rotating shaft sleeve (201), a driving gear (203) is arranged on the driven gear (202) in a meshed mode, the driving gear (203) is fixedly sleeved and connected onto one force unloading rotating shaft (108), a movable damping unit is arranged at the top of the welding block (2), and a sliding extrusion unit is arranged at one end of the rotating shaft sleeve (201); the movable damping unit comprises a mounting guide rail (4) fixedly mounted at the top of the welding block (2), a movable groove is formed in one side of the mounting guide rail (4), a movable thread block (401) is movably mounted in the movable groove, a threaded hole is formed in the top of the movable thread block (401), a mounting hole is formed in the inner wall of the top of the movable groove, a thread power rod (402) is rotatably mounted in the mounting hole, the bottom thread of the thread power rod (402) penetrates through the threaded hole, a fixed extrusion rod (403) is fixedly mounted at the bottom of one end of the movable thread block (401), an arc-shaped rubber block (404) is fixedly mounted at the bottom end of the fixed extrusion rod (403), and the arc-shaped rubber block (404) is matched with the rotating shaft sleeve (201); the sliding extrusion unit comprises a thread groove formed in one end of the rotating shaft sleeve (201), a thread fixing rod (204) is arranged in the thread groove in a threaded mode, a movable connecting block (205) is fixedly arranged at one end of the thread fixing rod (204), a limit sliding block (206) is fixedly arranged at the bottom of the movable connecting block (205), a fixed rail (207) is slidably sleeved on the limit sliding block (206), the bottom of the fixed rail (207) is fixedly arranged on the top of the bearing plate (107), and an extrusion braking element is arranged at one end of the movable connecting block (205).
2. The unmanned aerial vehicle flight platform for intelligent geographic remote sensing mapping according to claim 1, wherein: the extrusion braking element is in including seting up the movable groove of movable connecting block (205) one end, slidable mounting has convex installation piece (3) in the movable groove, convex installation piece (3) with four arc shell fragment (306) of fixed mounting on movable connecting block (205), the location standing groove has been seted up to the one end of convex installation piece (3), movable mounting has L shape brake block (301) in the location standing groove, one of them cup joint on unloading force pivot (108) and install two-way brake block (110), the one end of L shape brake block (301) is located two-way brake block (110) intermediate position, locking hole has been seted up to one side of L shape brake block (301), install screw thread locking element and screens locking element on L shape brake block (301) respectively.
3. The unmanned aerial vehicle flight platform for intelligent geographic remote sensing mapping according to claim 2, wherein: the screw locking element comprises jacks respectively arranged on the inner walls of two sides of the positioning and placing groove, one side of the convex mounting block (3) is provided with a screw fixing bolt (302), one end of the screw fixing bolt (302) sequentially penetrates through one of the jacks, the locking hole and the other jack, a rotary screw sleeve (303) is arranged on the screw fixing bolt (302) in a threaded sleeve joint mode, and one side of the rotary screw sleeve (303) is in contact with the convex mounting block (3).
4. An intelligent unmanned aerial vehicle flight platform for geographical remote sensing mapping according to claim 3, wherein: the clamping locking element comprises a limiting hole formed in one side of the positioning placing groove, a plug (304) is arranged on one side of the convex mounting block (3), one end of the plug (304) sequentially penetrates through the limiting hole and the locking hole, a reset spring (305) is sleeved on the plug (304), and two ends of the reset spring (305) are fixedly mounted with the plug (304) and the convex mounting block (3) respectively.
5. The unmanned aerial vehicle flight platform for intelligent geographic remote sensing mapping according to claim 1, wherein: the buffer assembly comprises two pairs of fixed sleeves (103) fixedly installed at the bottoms of the fixed connecting rods (102), buffer holes are formed in the bottoms of the two pairs of fixed sleeves (103), T-shaped movable rods (105) are slidably installed in the buffer holes, buffer springs (104) are sleeved on the T-shaped movable rods (105), two pairs of buffer springs (104) are fixedly installed at two ends of the buffer springs (104) respectively with the two pairs of fixed sleeves (103) and the two pairs of T-shaped movable rods (105), and the bottoms of the two pairs of T-shaped movable rods (105) are fixedly installed at the top ends of the L-shaped elastic elbows (106) respectively.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010012285A2 (en) * | 2008-07-28 | 2010-02-04 | Fleck Fitness Concepts Gmbh | Combined air, water and road vehicle |
| CN213229120U (en) * | 2020-10-12 | 2021-05-18 | 陕西瑞海土地规划评估工程有限责任公司 | Remote sensing surveying and mapping unmanned aerial vehicle with accurate positioning |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB683490A (en) * | 1950-04-29 | 1952-11-26 | Dunlop Rubber Co | Improvements in or relating to braking systems for aircraft |
| JPH10331473A (en) * | 1997-05-30 | 1998-12-15 | Toyota Tekko Kk | Wheel lock device |
| US6641085B1 (en) * | 2002-10-04 | 2003-11-04 | Triumph Brands, Inc. | Self-centering steering module |
| US7810613B2 (en) * | 2007-11-29 | 2010-10-12 | Ching-Sung Lin | Cart braking device |
| JP5251959B2 (en) * | 2010-11-01 | 2013-07-31 | アイシン精機株式会社 | Parking lock device |
| WO2012162444A1 (en) * | 2011-05-24 | 2012-11-29 | Borealis Technical Limited | Motor and gearing system for aircraft wheel |
| CN103127627B (en) * | 2013-01-30 | 2015-07-08 | 黄柏源 | Double-brake round-trip-controllable descent control device |
| GB2528966A (en) * | 2014-08-07 | 2016-02-10 | Airbus Operations Ltd | Landing gear drive system |
| CN108910020B (en) * | 2018-07-14 | 2019-11-22 | 神木特种飞行器工程研究院有限公司 | A kind of wheel system braked and raised speed for fixed-wing unmanned plane |
| CN109624937A (en) * | 2019-01-09 | 2019-04-16 | 周丰 | A kind of parking device for electric vehicle |
| CN110091980A (en) * | 2019-03-22 | 2019-08-06 | 江苏启天云步航空科技有限公司 | A kind of brake system for dynamic suspension aerodone |
| CN210175120U (en) * | 2019-06-05 | 2020-03-24 | 自然资源部第二地形测量队(陕西省第三测绘工程院) | Be used for surveying and mapping unmanned aerial vehicle that takes photo by plane |
| CN210555566U (en) * | 2019-07-03 | 2020-05-19 | 武汉拓普新科无人机科技有限公司 | Aerial photography unmanned aerial vehicle with buffering falls to ground device |
| CN111762333A (en) * | 2020-06-08 | 2020-10-13 | 山东万佳达电子科技有限公司 | A launching cradle for unmanned aerial vehicle transmission |
| CN111762133A (en) * | 2020-07-05 | 2020-10-13 | 武汉皓梦源机械设备制造有限公司 | Speed limiting device for automobile |
| CN112026628A (en) * | 2020-09-14 | 2020-12-04 | 邯郸元一无人机科技有限公司 | Safe distance measurement and control field operation vehicle |
| CN112278249B (en) * | 2020-11-06 | 2021-12-28 | 湖南浩天翼航空技术有限公司 | Unmanned aerial vehicle running turns to device based on worm gear structure |
-
2021
- 2021-06-02 CN CN202110611587.XA patent/CN113511330B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010012285A2 (en) * | 2008-07-28 | 2010-02-04 | Fleck Fitness Concepts Gmbh | Combined air, water and road vehicle |
| CN213229120U (en) * | 2020-10-12 | 2021-05-18 | 陕西瑞海土地规划评估工程有限责任公司 | Remote sensing surveying and mapping unmanned aerial vehicle with accurate positioning |
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