CN104527991A - Portable dust preventive lifting platform for UAV (unmanned aerial vehicle) in mountainous region - Google Patents
Portable dust preventive lifting platform for UAV (unmanned aerial vehicle) in mountainous region Download PDFInfo
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- CN104527991A CN104527991A CN201410631658.2A CN201410631658A CN104527991A CN 104527991 A CN104527991 A CN 104527991A CN 201410631658 A CN201410631658 A CN 201410631658A CN 104527991 A CN104527991 A CN 104527991A
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Abstract
The invention provides a portable dust preventive lifting platform for a UAV (unmanned aerial vehicle) in a mountainous region. The portable dust preventive lifting platform for the UAV in the mountainous region comprises a platform body, fixing nails, a level, a heightening device, an upper part of a supporting leg, a lower part of a supporting leg, a folding device and a landing mark; the platform body is connected with the upper part of the supporting leg through the folding device; the upper part of the supporting leg is fixedly connected with the lower part of the supporting leg through the heightening device; the upper part of the supporting leg and the lower part of the supporting leg are in threaded connection with the heightening device; threads which are formed in the upper part of the supporting leg to connect the heightening device are in direction opposite to the threads which are formed in the lower part of the supporting leg to connect the heightening device; the lower part of the supporting leg is fixed on the ground through the fixing nails; the landing mark is arranged on the platform body; the level is mounted on the platform body; when the UAV performs aerial photographing for the mountainous region, a lifting platform can be built for the UAV, so that the UAV can safely land and dust caused by the UAV landing and taking off can be avoided, and as a result, the double-protection effect for the UAV is achieved; an operator of the UAV can conveniently accurately operate and control the UAV to land; the platform can be folded and is convenient to carry.
Description
Technical field
The present invention and unmanned plane landing registration device, particularly relate to the dust-proof landing platform in a kind of Portable unmanned machine mountain region.
Background technology
Nowadays, unmanned plane often will go execution to take photo by plane task in mountain area or on field, therefore, unmanned plane just needs takeoff and anding on some rugged hill paths or in ridge, because landing road surface is uneven, unmanned plane often cannot take off, and also can produce certain danger when unmanned plane lands, and causes unmanned plane scratching when landing to damage.
In addition; the process need motor that unmanned plane takes off rotates the object that the lift produced reaches lift-off, and it is floating that lift causes the dust granule on ground to occur, and partial particulate can enter into the mechanism gap of unmanned plane; time has been grown and also can damage unmanned plane, affects the safety of aircraft.
Summary of the invention
The invention provides the dust-proof landing platform in a kind of Portable unmanned machine mountain region; when taking photo by plane in unmanned plane execution mountain region; for unmanned plane has built a landing platform; not only can make unmanned plane safe falling; and the dust rolled when can stop unmanned plane landing, unmanned plane is played to the effect of duplicate protection.Meanwhile, the eye-catching landing mark that platform is arranged, can make unmanned plane manipulator, easily and accurately manipulate aircraft landing.The present invention is collapsible, and structure is simple, is convenient for carrying.
For achieving the above object, the present invention realizes by the following technical solutions:
The dust-proof landing platform in a kind of Portable unmanned machine mountain region, comprise platform, fastening nail, level indicator, Height-adjusting device, supporting leg top, supporting leg bottom, folding device, landing mark, platform is connected with supporting leg top by folding device, supporting leg top is fixedly connected with by Height-adjusting device with supporting leg bottom, supporting leg top, supporting leg bottom with between Height-adjusting device for being threaded, it is reverse thread for the screw thread be connected with Height-adjusting device that supporting leg top is used for the screw thread that is connected with Height-adjusting device with supporting leg bottom, supporting leg bottom is fixed on the ground by fastening nail, landing mark is arranged on platform, level indicator is arranged on platform.
Described folding device comprises fixed pin shaft, removable pin, nut, a cylinder fixed mount, prop up cylinder fixed mount and be fixed on mesa base, upper cylinder is articulated and connected with a cylinder fixed mount by set pin, supporting leg can set pin be axle rotary folding, when supporting leg is in holding state, upper cylinder is fixedly connected with a cylinder fixed mount by removable pin.
Described supporting leg top comprises locating piece, above props up cylinder, and upper locating piece is fixed on the side of a cylinder, and upper locating piece is provided with threaded hole.
Described supporting leg bottom comprises lower locating piece, props up cylinder, adapter plate down, and lower locating piece is fixed on down the side of a cylinder, and adapter plate is fixed on down the bottom of a cylinder.
Described landing mark is divided into N number of color indicating regions from inside to outside, scribbles the mark look of different colours in different identified areas.
Compared with prior art, the invention has the beneficial effects as follows:
The dust-proof landing platform in a kind of Portable unmanned machine mountain region; when taking photo by plane in unmanned plane execution mountain region, for unmanned plane has built a landing platform, not only unmanned plane safe falling can be made; and the dust rolled when can stop unmanned plane landing, unmanned plane is played to the effect of duplicate protection.Meanwhile, the eye-catching landing mark that platform is arranged, can make unmanned plane manipulator, easily and accurately manipulate aircraft landing.The present invention is collapsible, and structure is simple, is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dust-proof landing platform in the present invention's a kind of Portable unmanned machine mountain region.
Fig. 2 is the enlarged diagram of B point in Fig. 1.
Fig. 3 is the A direction view of Fig. 2
Fig. 4 is the structural representation of fastening nail.
In figure: 1. platform .2. fastening nail .3. adapter plate .4. level indicator .5. Height-adjusting device .6. under locating piece .7., locating piece .8. props up a cylinder .9. lower cylinder .10. green area .11. yellow area .12. red area .13. set pin .14. removable pin .15. nut .16. and prop up a fixed mount.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further illustrated:
As shown in Figure 1, the dust-proof landing platform in a kind of Portable unmanned machine mountain region of the present invention, comprise platform 1, fastening nail 2, level indicator 4, Height-adjusting device 5, supporting leg top, supporting leg bottom, folding device, landing mark, platform 1 is connected with supporting leg top by folding device, supporting leg top is fixedly connected with by Height-adjusting device 5 with supporting leg bottom, supporting leg top, for being threaded between supporting leg bottom with Height-adjusting device 5, it is reverse thread for the screw thread be connected with Height-adjusting device that supporting leg top is used for the screw thread that is connected with Height-adjusting device with supporting leg bottom, supporting leg bottom is fixed on the ground by fastening nail 2, landing mark is arranged on platform, level indicator 4 is arranged on platform.
See Fig. 2, Fig. 3, folding device comprises fixed pin shaft 13, removable pin 14, nut 15, a cylinder fixed mount 16, propping up cylinder fixed mount 16 is fixed on bottom platform 1, upper cylinder 8 is articulated and connected with a cylinder fixed mount 16 by set pin 13, supporting leg can set pin 13 be axle rotary folding, when supporting leg is in holding state, upper cylinder 8 is fixedly connected with a cylinder fixed mount 16 by removable pin 14.
See Fig. 1, supporting leg top comprises locating piece 6, above props up cylinder 8, and upper locating piece 6 is fixed on the side of a cylinder 8, and upper locating piece 6 is provided with threaded hole.
See Fig. 1, supporting leg bottom comprises lower locating piece 7, props up cylinder 9, adapter plate 3 down, and lower locating piece 7 is fixed on down the side of a cylinder 9, and adapter plate 3 is fixed on down the bottom of a cylinder 9.
Porose on adapter plate 3, adapter plate 3 fixes on the ground through hole by fastening nail 2.
See Fig. 1, landing mark is divided into N (3≤N≤5) individual color indicating regions from inside to outside, scribbles the mark look of different colours in different identified areas.
In the present embodiment, landing mark divides three color indicating regions from inside to outside, is respectively green area 10, yellow area 11, red area 12.
The external diameter of a upper cylinder 8 is less than the internal diameter of lower cylinder 9, above props up cylinder 8 and can put in down a cylinder 9.
See Fig. 1, Height-adjusting device 5 is threaded, Height-adjusting device 5 is screwed into the tapped bore on locating piece 6 and lower locating piece 7, supporting leg top is fixedly connected with supporting leg bottom, because the screw thread on upper locating piece 6 and lower locating piece 7 is reverse thread, therefore when screwing Height-adjusting device 5, the distance between supporting leg top and supporting leg bottom can be regulated, thus the levelness of platform 1 can be regulated.
See Fig. 2, Fig. 3, the upper end of above propping up cylinder 8 is flat-shaped, is provided with two pin-and-holes, and the upper end of above propping up cylinder 8 can be inserted between two cylinder fixed mounts 16, and a cylinder fixed mount 16 is also provided with two pin-and-holes.Upper cylinder 8 is articulated and connected with a cylinder fixed mount 16 by one of them pin-and-hole by set pin 13.When supporting leg supports fixing, removable pin 14 inserts another one pin-and-hole, is fixed by supporting leg, and removable pin 14 is locked on a cylinder fixed mount 16 by nut 15.
During use, the supporting leg upper support folded into bottom platform 1 is opened, removable pin 14 is injected the pin-and-hole of cylinder fixed mount 16 and upper cylinder 8 end, and use nut locking.Upper cylinder 8 is inserted down in a cylinder 9, Height-adjusting device 5 is screwed into the tapped bore of upper locating piece 6 and lower locating piece 7.With fastening nail 2, adapter plate 3 is fixed on the ground.
By screwing the Height-adjusting device 5 on four supporting legs, regulating the levelness of platform 1, being placed on platform after leveling by unmanned plane, remote control is taken off landing.
After unmanned plane landing, the dust-proof landing platform in Portable unmanned machine mountain region is finished using, and screws out, disassembled Height-adjusting device 5 by removable pin 14 from pin-and-hole from lower locating piece 7, is extracted by upper cylinder 8 and fold into the inner side of platform 1 from lower cylinder 9.Extracted from ground by fastening nail 2, whole landing platform dismounting is complete.
Claims (5)
1. the dust-proof landing platform in Portable unmanned machine mountain region, it is characterized in that, comprise platform, fastening nail, level indicator, Height-adjusting device, supporting leg top, supporting leg bottom, folding device, landing mark, platform is connected with supporting leg top by folding device, supporting leg top is fixedly connected with by Height-adjusting device with supporting leg bottom, supporting leg top, supporting leg bottom with between Height-adjusting device for being threaded, it is reverse thread for the screw thread be connected with Height-adjusting device that supporting leg top is used for the screw thread that is connected with Height-adjusting device with supporting leg bottom, supporting leg bottom is fixed on the ground by fastening nail, landing mark is arranged on platform, level indicator is arranged on platform.
2. the dust-proof landing platform in a kind of Portable unmanned machine mountain region according to claim 1, it is characterized in that, described folding device comprises fixed pin shaft, removable pin, nut, a cylinder fixed mount, prop up cylinder fixed mount and be fixed on mesa base, upper cylinder is articulated and connected with a cylinder fixed mount by set pin, supporting leg can set pin be axle rotary folding, and when supporting leg is in holding state, upper cylinder is fixedly connected with a cylinder fixed mount by removable pin.
3. the dust-proof landing platform in a kind of Portable unmanned machine mountain region according to claim 1, it is characterized in that, described supporting leg top comprises locating piece, above props up cylinder, and upper locating piece is fixed on the side of a cylinder, and upper locating piece is provided with threaded hole.
4. the dust-proof landing platform in a kind of Portable unmanned machine mountain region according to claim 1, it is characterized in that, described supporting leg bottom comprises lower locating piece, props up cylinder, adapter plate down, and lower locating piece is fixed on down the side of a cylinder, and adapter plate is fixed on down the bottom of a cylinder.
5. the dust-proof landing platform in a kind of Portable unmanned machine mountain region according to claim 1, is characterized in that, described landing mark is divided into N number of color indicating regions from inside to outside, scribbles the mark look of different colours in different identified areas.
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CN201410631658.2A CN104527991B (en) | 2014-11-11 | 2014-11-11 | A kind of dust-proof landing in Portable unmanned machine mountain region platform |
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CN106379550A (en) * | 2016-06-15 | 2017-02-08 | 珠海市磐石电子科技有限公司 | Take-off and landing platform for aircraft |
CN106469946A (en) * | 2016-10-08 | 2017-03-01 | 谢盈盈 | A kind of equal pitch contour surveys and draws auxiliary device |
CN106477059A (en) * | 2015-08-17 | 2017-03-08 | 武汉好奥航空技术有限公司 | A kind of portable simple airplane parking area for rotor wing unmanned aerial vehicle |
CN106647785A (en) * | 2016-11-16 | 2017-05-10 | 深圳市元征科技股份有限公司 | Unmanned aerial vehicle parking apron control method and apparatus thereof |
CN106864762A (en) * | 2015-07-30 | 2017-06-20 | 空中巴士公司 | The managing device of unmanned plane landing platform and this landing platform |
CN107010240A (en) * | 2017-05-12 | 2017-08-04 | 河南省酷农航空植保科技有限公司 | A kind of solar recharging landing platform of unmanned plane |
CN107031859A (en) * | 2017-05-12 | 2017-08-11 | 河南省酷农航空植保科技有限公司 | A kind of Portable unmanned machine landing platform |
CN107416225A (en) * | 2017-08-07 | 2017-12-01 | 洛阳理工学院 | A kind of vehicle-mounted landing platform of aircraft |
CN107416222A (en) * | 2017-05-12 | 2017-12-01 | 河南省酷农航空植保科技有限公司 | A kind of Portable unmanned machine protects landing platform |
CN107640329A (en) * | 2017-08-30 | 2018-01-30 | 严杰豪 | A kind of high stable starting unmanned plane |
CN107878776A (en) * | 2017-11-08 | 2018-04-06 | 国网山东省电力公司烟台供电公司 | A kind of adjustable landing face foldable cellular unmanned plane landing platform of four legs |
CN108238275A (en) * | 2018-02-10 | 2018-07-03 | 清远韶兴新能源科技有限公司 | A kind of unmanned plane lifting gear |
CN108263631A (en) * | 2017-12-26 | 2018-07-10 | 中国科学院长春光学精密机械与物理研究所 | A kind of unmanned plane guiding and landing system |
CN108945505A (en) * | 2018-07-19 | 2018-12-07 | 陈妹儿 | A kind of UAV Intelligent landing platform |
CN108974384A (en) * | 2018-07-19 | 2018-12-11 | 陈妹儿 | A kind of unmanned plane landing stage |
CN109533374A (en) * | 2018-12-07 | 2019-03-29 | 国网河南省电力公司南阳供电公司 | A kind of power circuit unmanned plane inspection operation auxiliary system |
CN109896033A (en) * | 2017-12-07 | 2019-06-18 | 智飞智能装备科技东台有限公司 | A kind of portable multifunctional unmanned plane landing platform |
CN111498133A (en) * | 2020-04-29 | 2020-08-07 | 贵州电网有限责任公司 | Novel unmanned aerial vehicle intelligent take-off and landing platform |
CN111619815A (en) * | 2020-04-17 | 2020-09-04 | 国网浙江省电力有限公司嘉兴供电公司 | Unmanned aerial vehicle platform of taking off |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2857628Y (en) * | 2005-11-25 | 2007-01-17 | 陈国志 | Multi-functional student intelligent desk |
GB2440520A (en) * | 2006-08-03 | 2008-02-06 | Liam Clear | Motion Compensated Aircraft Platform |
CN103290787A (en) * | 2013-06-24 | 2013-09-11 | 合肥多加农业科技有限公司 | Unmanned helicopter lifting platform |
US20140070052A1 (en) * | 2012-09-13 | 2014-03-13 | Electronics And Telecommunications Research Institute | Smart helipad for supporting landing of vertical takeoff and landing aircraft, system including the smart helipad, and method of providing the smart helipad |
CN204236782U (en) * | 2014-11-11 | 2015-04-01 | 国网辽宁省电力有限公司检修分公司 | The dust-proof landing platform in a kind of Portable unmanned machine mountain region |
-
2014
- 2014-11-11 CN CN201410631658.2A patent/CN104527991B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2857628Y (en) * | 2005-11-25 | 2007-01-17 | 陈国志 | Multi-functional student intelligent desk |
GB2440520A (en) * | 2006-08-03 | 2008-02-06 | Liam Clear | Motion Compensated Aircraft Platform |
US20140070052A1 (en) * | 2012-09-13 | 2014-03-13 | Electronics And Telecommunications Research Institute | Smart helipad for supporting landing of vertical takeoff and landing aircraft, system including the smart helipad, and method of providing the smart helipad |
CN103290787A (en) * | 2013-06-24 | 2013-09-11 | 合肥多加农业科技有限公司 | Unmanned helicopter lifting platform |
CN204236782U (en) * | 2014-11-11 | 2015-04-01 | 国网辽宁省电力有限公司检修分公司 | The dust-proof landing platform in a kind of Portable unmanned machine mountain region |
Non-Patent Citations (1)
Title |
---|
黄如旭 等: "自升式钻井平台上层建筑与直升机平台结构强度计算载荷分析", 《船海工程》, vol. 40, no. 6, 31 December 2011 (2011-12-31), pages 153 - 161 * |
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CN106477059B (en) * | 2015-08-17 | 2019-11-05 | 湖北电鹰科技有限公司 | A kind of portable simple airplane parking area for rotor wing unmanned aerial vehicle |
CN106379550A (en) * | 2016-06-15 | 2017-02-08 | 珠海市磐石电子科技有限公司 | Take-off and landing platform for aircraft |
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US11368002B2 (en) | 2016-11-22 | 2022-06-21 | Hydro-Quebec | Unmanned aerial vehicle for monitoring an electrical line |
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CN107878776A (en) * | 2017-11-08 | 2018-04-06 | 国网山东省电力公司烟台供电公司 | A kind of adjustable landing face foldable cellular unmanned plane landing platform of four legs |
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