CN109353520B - Petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle - Google Patents
Petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle Download PDFInfo
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- CN109353520B CN109353520B CN201811544042.6A CN201811544042A CN109353520B CN 109353520 B CN109353520 B CN 109353520B CN 201811544042 A CN201811544042 A CN 201811544042A CN 109353520 B CN109353520 B CN 109353520B
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- 239000003208 petroleum Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 13
- 239000007779 soft material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a fixed-wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, wherein the side wall of an installation shell is respectively provided with an installation hole, a first gear is rotatably installed in the installation hole, a connecting rod group is connected onto the first gear, the connecting rod group consists of a plurality of connecting rods which are mutually connected, the end part of each connecting rod is connected with an arc-shaped clamping piece, the arc-shaped clamping pieces connected onto different connecting rod groups can form a virtual circle, a moving member is arranged inside the installation shell, a first rack which is meshed and connected with the first gear is arranged on the side surface of the moving member, and one end of the moving member is connected with the movable end of a linear movement driving mechanism; the invention can conveniently install and dismantle a plurality of different camera sets, and can also conveniently replace the positions of different camera sets, thereby meeting various use requirements.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a fixed-wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection.
Background
At present, along with the continuous development of unmanned aerial vehicle technique, by the wide application in works such as petroleum pipeline patrols and examines, at the in-process that carries out ground petroleum pipeline and patrols and examines, because different climatic environment is different to the requirement of taking the camera, consequently need to use the camera of different camera lenses to shoot usually in the work of patrolling and examining, because present unmanned aerial vehicle is mostly camera and unmanned aerial vehicle integrative setting, consequently if need adopt different cameras to shoot then need use many unmanned aerial vehicle to carry out the work of patrolling and examining, greatly increased the working cost that petroleum pipeline patrolled and examined.
The unmanned aerial vehicle for surveying and mapping of landforms is disclosed in the Chinese patent with the publication number of CN206502041U, and comprises an unmanned aerial vehicle body, wherein a rotating seat is arranged at the bottom of the unmanned aerial vehicle body, a camera clamping seat is arranged at the bottom of the rotating seat, the camera clamping seat comprises two clamping blocks which are arranged on the rotating seat in a relative sliding manner, the clamping blocks are arranged on the rotating seat in a sliding manner through sliding rails arranged on the rotating seat, and the clamping blocks are semicircular.
Although a technical scheme that can make the camera separate from the unmanned aerial vehicle has been given in foretell patent file, above-mentioned technical scheme need slide two grip blocks in opposite directions earlier when the operation, until the camera step up, rotate the cover and establish the solid fixed ring in the roating seat outside for gu fixed ring moves down, could install the camera, not only operate inconveniently, can only install a camera simultaneously moreover, great restriction its range of application.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fixed-wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection, which solves the problems that two clamping blocks need to slide oppositely until a camera is fastened, a fixed ring sleeved on the outer side of a rotating seat is rotated, the fixed ring moves downwards, the camera cannot be installed, the operation is inconvenient, only one camera can be installed at the same time, and the application range of the unmanned aerial vehicle is greatly limited in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle, includes the unmanned aerial vehicle body, sets up mounting panel and camera unit in unmanned aerial vehicle body lower part, the sub-unit connection of mounting panel has the installation casing, and the mounting hole has been seted up respectively to the lateral wall of installation casing, and the installation rotates in the mounting hole and installs first gear, is connected with connecting rod group on the first gear, and connecting rod group comprises the connecting rod that a plurality of interconnect formed, and the end connection of every connecting rod has arc supporting piece, and the arc supporting piece of connecting on the connecting rod group of difference can form a virtual circle, the inside of installation casing is provided with the moving member, and the side of moving member is provided with the first rack of being connected with first gear engagement, and the one end and the expansion end.
As a still further scheme of the invention: the linear movement driving mechanism comprises an electric telescopic rod arranged in the mounting shell, and the movable end of the electric telescopic rod is connected with the end part of the moving part.
As a still further scheme of the invention: the linear movement actuating mechanism is connected with the framework including connecting the second rack on the moving member on the installation casing, the second gear of being connected with the meshing of second rack is installed to the framework internal rotation, be equipped with the stopper that the symmetry set up between two teeth of the difference of second gear, the stopper is the one end of orientation second gear narrow and keep away from the wide right trapezoid shape of one end of second gear, the side of the wide end of stopper is connected with the movable rod, the movable rod passes the framework, the stopper passes through elastic component and frame connection.
As a still further scheme of the invention: the elastic piece is a compression spring sleeved on the movable rod.
As a still further scheme of the invention: the linear movement driving mechanism comprises a bearing connected to the end part of the moving part, a mounting hole of the bearing is connected with a threaded rod, a threaded buckle is embedded on the wall body of the mounting shell and provided with an internal threaded hole, and the threaded rod is connected with the internal threaded hole in a screwed mode.
As a still further scheme of the invention: the end part of the moving piece is connected with a moving rod, the moving rod penetrates through a sleeve body connected to the mounting shell, and a jacking screw is mounted on the sleeve body.
As a still further scheme of the invention: the top end of the camera set is connected with a protruding flanging.
As a still further scheme of the invention: the internally connected of installation casing has the fixed plate, has seted up the guiding hole on the fixed plate, and the moving member passes the guiding hole.
As a still further scheme of the invention: the end part of the connecting rod is connected with a connecting plate, and the connecting plate is connected with the corresponding arc-shaped clamping piece through a fixing screw.
As a still further scheme of the invention: the inner wall of the arc-shaped clamping piece is connected with a friction pad made of soft materials.
As a still further scheme of the invention: the diameter of the virtual circle is equal to the diameter of the connecting part of the camera set.
Compared with the prior art, the invention has the beneficial effects that:
1. the movable end of the linear movement driving mechanism is controlled to move, so that the movable piece can be driven to move, and a pair of arc-shaped clamping pieces forming a virtual circle can clamp the connecting part of the camera set, so that the camera set can be quickly installed;
2. the connecting rod group consists of a plurality of connecting rods which are connected with each other, and the end part of each connecting rod is connected with the arc-shaped clamping piece, so that the arc-shaped clamping pieces corresponding to different positions can clamp and limit different camera sets, and various camera sets can be installed at the same time;
the reverse movement of control electric telescopic handle expansion end, then the connecting rod swings towards the outside around first gear, and arc supporting piece no longer installs the junction centre gripping of camera unit this moment, consequently installation that can be convenient with dismantle the camera unit of a plurality of difference to can also be convenient change the position of camera unit of difference, satisfy multiple operation requirement.
Drawings
FIG. 1 is a schematic front view of a first embodiment;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 showing the connection rod set in an open state;
FIG. 4 is a schematic view of a second embodiment;
FIG. 5 is an enlarged view of I in FIG. 4;
FIG. 6 is a schematic view of a third embodiment;
fig. 7 is a schematic view of a fourth embodiment.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, a fixed wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection comprises an unmanned aerial vehicle body 1, a mounting plate 2 and a camera set 3, wherein the mounting plate 2 and the camera set 3 are arranged at the lower part of the unmanned aerial vehicle body 1, the lower part of the mounting plate 2 is connected with a mounting shell 5, the side wall of the mounting shell 5 is respectively provided with a mounting hole 6, a first gear 7 is rotatably arranged in the mounting hole 6, the first gear 7 is connected with a connecting rod set, the connecting rod set consists of a plurality of connecting rods 8 which are mutually connected, the end part of each connecting rod 8 is connected with an arc-shaped clamping piece 11, the arc-shaped clamping pieces 11 connected on different connecting rod sets can form a virtual circle, the diameter of the virtual circle is equal to that of the connecting part of the camera set 3, a moving piece 13 is arranged in the mounting shell 5, the, one end of the moving member 13 is connected with the movable end of the linear movement driving mechanism; the linear movement driving mechanism comprises an electric telescopic rod 15 installed in the installation shell 5, and the movable end of the electric telescopic rod 15 is connected with the end part of the moving part 13.
Through the controlled external switch 16, the movement of the movable end of the electric telescopic rod 15 can be controlled, the moving member 13 is driven to move, so that the first gear 7 rotates, the connecting rod 8 is driven to rotate around the first gear 7, as shown in fig. 2, the connecting rod 8 rotates around the first gear 7 towards the inner side, so that the pair of arc-shaped clamping pieces 11 forming a virtual circle clamps the connecting part of the camera group 3, and the camera group 3 is rapidly installed; because the connecting rod group consists of a plurality of connecting rods 8 which are connected with each other, and the end part of each connecting rod 8 is connected with the arc-shaped clamping piece 11, the arc-shaped clamping pieces 11 corresponding to different positions can clamp and limit different camera sets 3, thereby realizing the simultaneous installation of different camera sets 3; the reverse movement of 15 expansion ends of control electric telescopic handle, then connecting rod 8 swings towards the outside around first gear 7, then as shown in fig. 3, arc supporting piece 11 no longer is installed the junction centre gripping of camera unit 3 this moment, consequently can be convenient installation with dismantle the camera unit 3 of a plurality of difference to can also be convenient change camera unit 3's of difference position, satisfy multiple operation requirement.
Optionally, the top end of the camera set 3 is connected with the protruding flanging 4, so that the protruding flanging 4 can be supported on the upper portion of the arc-shaped clamping piece 11, the condition that the camera set 3 falls off and the outside of the arc-shaped clamping piece 11 is avoided, and the connection stability is improved.
Optionally, the mounting shell 5 is internally connected with a fixing plate 17, the fixing plate 17 is provided with a guide hole, and the moving member 13 passes through the guide hole, so that the moving member 13 moves along the guide hole when moving, and the moving stability of the moving member 13 is improved.
Optionally, the end connection of connecting rod 8 has connecting plate 9, and connecting plate 9 passes through set screw 10 with the arc centre gripping piece 11 that corresponds to be connected, can dismantle arc centre gripping piece 11 through loosening set screw 10, consequently can select the arc centre gripping piece 11 of different curved surfaces as required, and application scope is wide.
Preferably, the inner wall of the arc-shaped clamping piece 11 is connected with a friction pad 12 made of a soft material, so that the friction pad 12 can extrude and limit the connecting part of the camera set 3, and the connecting stability is improved.
Example 2:
as shown in fig. 4 to 5, the difference from embodiment 1 is that: the linear movement actuating mechanism comprises a second rack 18 connected to the moving member 13, a frame body 20 is connected to the installation shell 5, a second gear 19 connected with the second rack 18 in a meshed mode is installed in the frame body 20 in a rotating mode, a limiting block 21 symmetrically arranged between two different teeth of the second gear 19 is arranged between the two different teeth of the second gear 21, the limiting block 21 is in a shape of a right trapezoid narrow towards one end of the second gear 19 and wide in one end far away from the second gear 19, a movable rod 22 is connected to the side face of the wide end of the limiting block 21, the movable rod 22 penetrates through the frame body 20, the limiting block 21 is connected with the frame body 20 through an elastic part, the elastic part is preferable, the elastic part is a compression spring 23 sleeved on the movable rod 22, the cost of the compression spring 23 is low, enough stretching amount and.
As shown in fig. 5, when the second gear 19 rotates clockwise, the teeth of the second gear 19 strike the stopper 21 located on the lower side, so that the inclined surface of the stopper 21 located on the lower side is struck, and a component force moving toward the outside is provided, so that the stopper 21 located on the lower side is jacked up, and the stopper 21 located on the lower side cannot block the clockwise rotation of the second gear 19, but when the second gear 19 rotates counterclockwise, the teeth strike the plane of the stopper 21 located on the lower side, and the stopper 21 is not jacked up, so that the stopper located on the lower side can block the counterclockwise rotation of the second gear 19; the same principle, the stopper 21 located on the upper side can block the clockwise rotation of the second gear 19, but cannot block the counterclockwise rotation of the second gear 19, so that the stopper 21 can be matched with the two stoppers 21 to limit the moving member 13, but the movable rod 22 is pulled outwards, so that the corresponding stopper 21 can be separated from between two teeth, and the moving member 13 can be moved towards the upper side or the lower side through manpower, thereby realizing the driving and limiting effects on the moving member 13.
Example 3:
as shown in fig. 6, the difference from embodiment 1 is that: the linear movement driving mechanism comprises a bearing 24 connected to the end part of the moving part 13, a mounting hole of the bearing 24 is connected with a threaded rod 25, a threaded buckle 26 is embedded on the wall body of the mounting shell 5, the threaded buckle 26 is provided with an internal threaded hole, and the threaded rod 25 is screwed with the internal threaded hole;
the threaded rod 25 is rotated by manpower, and the end part of the threaded rod 25 is moved by the screwing and connecting cooperation effect of the threaded rod 25 and the threaded buckle 26, so that the moving part 13 is driven and limited.
Example 4:
as shown in fig. 7, the difference from embodiment 1 is that: the end part of the moving part 13 is connected with a moving rod 27, the moving rod 27 penetrates through a sleeve body 28 connected with the mounting shell 5, and a jacking screw 29 is mounted on the sleeve body 28; by loosening and tightening the tightening screw 29, the driving and limiting effects on the moving member 13 can be achieved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. A fixed wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection comprises an unmanned aerial vehicle body (1), a mounting plate (2) and a camera set (3) which are arranged on the lower portion of the unmanned aerial vehicle body (1), and is characterized in that the lower portion of the mounting plate (2) is connected with a mounting shell (5), mounting holes (6) are respectively formed in the side wall of the mounting shell (5), a first gear (7) is rotatably mounted in the mounting holes (6), a connecting rod group is connected onto the first gear (7), the connecting rod group consists of a plurality of connecting rods (8) which are mutually connected, the end portion of each connecting rod (8) is connected with an arc-shaped clamping piece (11), the arc-shaped clamping pieces (11) connected onto different connecting rod groups can form a virtual circle, a moving piece (13) is arranged inside the mounting shell (5), and a first rack (14) meshed with the first gear (7) is arranged on the side surface of the moving, one end of the moving piece (13) is connected with the movable end of the linear movement driving mechanism;
the linear movement driving mechanism comprises a second rack (18) connected to a moving piece (13), a frame body (20) is connected to the installation shell (5), a second gear (19) meshed with the second rack (18) is installed in the frame body (20) in a rotating mode, limiting blocks (21) are symmetrically arranged between two different teeth of the second gear (19), each limiting block (21) is in a right-angled trapezoid shape, one end of each limiting block faces towards the second gear (19) is narrow, one end of each limiting block faces away from the second gear (19) is wide, a movable rod (22) is connected to the side face of the wide end of each limiting block (21), each movable rod (22) penetrates through the frame body (20), and each limiting block (21) is connected with the frame body (20) through an elastic piece;
the end part of the connecting rod (8) is connected with a connecting plate (9), and the connecting plate (9) is connected with the corresponding arc-shaped clamping piece (11) through a fixing screw (10).
2. The fixed-wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection according to claim 1, wherein a moving rod (27) is connected to an end of the moving member (13), the moving rod (27) penetrates through a sleeve body (28) connected to the mounting shell (5), and a jacking screw (29) is mounted on the sleeve body (28).
3. The fixed-wing VTOL unmanned aerial vehicle for petroleum pipeline inspection according to claim 1 or 2, wherein the top of the camera set (3) is connected with a raised flange (4).
4. The fixed-wing vertical take-off and landing unmanned aerial vehicle for petroleum pipeline inspection according to claim 1, wherein a fixed plate (17) is connected to the inside of the mounting shell (5), a guide hole is formed in the fixed plate (17), and the moving member (13) penetrates through the guide hole.
5. The fixed-wing VTOL UAV (unmanned aerial vehicle) for petroleum pipeline inspection according to any one of claims 1-2 and 4, wherein the inner wall of the arc-shaped clamping piece (11) is connected with a friction pad (12) made of soft material.
6. The fixed-wing VTOL UAV for oil pipeline inspection according to any one of claims 1-2 and 4, wherein the diameter of the virtual circle is equal to the diameter of the connection part of the camera set (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544042.6A CN109353520B (en) | 2018-12-17 | 2018-12-17 | Petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544042.6A CN109353520B (en) | 2018-12-17 | 2018-12-17 | Petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109353520A CN109353520A (en) | 2019-02-19 |
| CN109353520B true CN109353520B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544042.6A Active CN109353520B (en) | 2018-12-17 | 2018-12-17 | Petroleum pipeline patrols and examines and uses fixed wing VTOL unmanned aerial vehicle |
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| CN (1) | CN109353520B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928579B (en) * | 2021-10-08 | 2024-05-28 | 中科信同科技集团有限公司 | Unmanned aerial vehicle flaw detection device for pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060026198A (en) * | 2004-09-20 | 2006-03-23 | 한국항공우주산업 주식회사 | Bracket line up tool |
| CN205381403U (en) * | 2016-01-19 | 2016-07-13 | 北京象限空间科技有限公司 | Device is put in to centre gripping |
| CN206502041U (en) * | 2017-02-24 | 2017-09-19 | 山东省地质测绘院 | A kind of landforms mapping unmanned plane |
| CN206675846U (en) * | 2017-04-07 | 2017-11-28 | 宁夏冰核科技有限公司 | Unmanned plane fire extinguishing system |
| CN207759057U (en) * | 2017-12-20 | 2018-08-24 | 江苏优埃唯智能科技有限公司 | A kind of Lens mounting device of unmanned plane |
-
2018
- 2018-12-17 CN CN201811544042.6A patent/CN109353520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060026198A (en) * | 2004-09-20 | 2006-03-23 | 한국항공우주산업 주식회사 | Bracket line up tool |
| CN205381403U (en) * | 2016-01-19 | 2016-07-13 | 北京象限空间科技有限公司 | Device is put in to centre gripping |
| CN206502041U (en) * | 2017-02-24 | 2017-09-19 | 山东省地质测绘院 | A kind of landforms mapping unmanned plane |
| CN206675846U (en) * | 2017-04-07 | 2017-11-28 | 宁夏冰核科技有限公司 | Unmanned plane fire extinguishing system |
| CN207759057U (en) * | 2017-12-20 | 2018-08-24 | 江苏优埃唯智能科技有限公司 | A kind of Lens mounting device of unmanned plane |
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| Publication number | Publication date |
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| CN109353520A (en) | 2019-02-19 |
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