CN211656928U - A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air - Google Patents
A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air Download PDFInfo
- Publication number
- CN211656928U CN211656928U CN201922013862.9U CN201922013862U CN211656928U CN 211656928 U CN211656928 U CN 211656928U CN 201922013862 U CN201922013862 U CN 201922013862U CN 211656928 U CN211656928 U CN 211656928U
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- lopping
- transmission line
- grinding wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a transmission line superelevation trees obstacle clearing device for aerial lopping of unmanned aerial vehicle, include: two circular saws and a grinding wheel, three brushless motors and an electronic speed regulator are arranged through a right-angle triangular support; the rotating shaft of the grinding wheel is arranged on the vertex of the right-angle triangular support; the rotating shafts of the two circular saws are respectively arranged on two symmetrical end points of the right-angle triangular support, and a lopping channel is arranged between the two circular saws; the right-angle triangular support is connected with the unmanned aerial vehicle through a carbon fiber rod; the three brushless motors are respectively connected with two circular saws and a grinding wheel; the electronic speed regulator is respectively connected with three brushless motors; and the flight controller of the unmanned aerial vehicle is connected with the electronic speed regulator. The tree pruning machine can properly process the lops of various ultrahigh trees in power line corridors with different voltage levels, ensures higher efficiency and longer working time, and has very high economic value and social benefit.
Description
Technical Field
The utility model belongs to power line corridor superelevation trees field of removing obstacles especially relates to a transmission line superelevation trees device of removing obstacles that is used for aerial lopping of unmanned aerial vehicle.
Background
Trees in the power transmission line protection area continuously grow to be close to a conducting wire in live-line operation, when the distance is smaller than the safe distance, the live-line conducting wire can be caused to discharge the trees, the power network fault tripping is caused, the normal electricity utilization requirements of residents and industries are influenced, and forest fires can be caused when the distance is serious.
The operation and maintenance personnel need to negotiate with the tree owner for the ultra-high trees with hidden troubles in the power transmission corridor, and the ultra-high trees are felled after processing the forestry felling certificate together, and can not be felled by themselves without obtaining the permission of the tree owner and relevant forestry departments, and the compensation and coordination work resistance of partial green seedlings on site is large, thereby causing great difficulty for the operation and maintenance work. Considering the economic benefit of not violating the forestry method and not damaging the tree owner, the power transmission operation and maintenance personnel adopt a method of pruning the ultrahigh tree to keep the distance between the tree and the live wire within a safe range.
The prior art provides methods for pruning:
(1) the manual operation is carried out by using a handsaw or an electric saw in combination with climbing tools such as ladders and sawtooth climbers, so that the potential safety hazard is large, and the height of the lopping branches is about 4 meters generally;
(2) the electric saw and the high branch scissors with the telescopic long rod are used, so that the potential safety hazard of manual ascending operation is avoided, but the height of the cut branches is about 5 meters generally, and the target that the cut cubic amount is less than 3 cubic meters of the law-specified tree stealing standard cannot be achieved;
(3) the cost is too high for cutting the ultrahigh trees in the foreign power line corridor by means of the manned helicopter technology.
The problems in the line channel ultrahigh tree pruning operation are as follows: 1. the potential safety hazard of manual climbing is large; 2. the height of the cut branches is not enough, the target that the cut cubic quantity is less than the law-specified standard of stealing trees by 3 cubic meters can not be reached, and the coordination cost of power transmission operation and maintenance is increased; 3. for the temporary tree obstacle hidden trouble points discovered in the power transmission operation and maintenance work, when the safe distance of manual cutting cannot be met, power failure cutting needs to be carried out, and the reliability of power utilization is influenced.
Chinese patent CN201821551756 provides an aerial lopping device based on an unmanned aerial vehicle, and the scheme significantly improves the efficiency of removing obstacles from ultrahigh trees in a power transmission line and reduces the cost. But in the middle of the in-service use process, it is too big to find its scheme of carrying out the integration with current electric chain saw and unmanned aerial vehicle to have weight, has increased unmanned aerial vehicle's burden, has reduced duration, and is not enough to the throughput of thin, soft branch, and the clearance hinders efficiency not enough, still has the problem that promotes the space.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model provides a targeted improved generation scheme, its following technical scheme of specifically adopting:
the utility model provides a transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut a branch in air which characterized in that includes: two circular saws and a grinding wheel, three brushless motors and an electronic speed regulator are arranged through a right-angle triangular support; the rotating shaft of the grinding wheel is arranged on the vertex of the right-angle triangular support; the rotating shafts of the two circular saws are respectively arranged on two symmetrical end points of the right-angle triangular support, and a lopping channel is arranged between the two circular saws; the right-angle triangular support is connected with the unmanned aerial vehicle through a carbon fiber rod; the three brushless motors are respectively connected with two circular saws and a grinding wheel; the electronic speed regulator is respectively connected with three brushless motors; and the flight controller of the unmanned aerial vehicle is connected with the electronic speed regulator.
Preferably, the two circular saws rotate in opposite directions.
Preferably, the right-angle triangular support further comprises a diagonal rod between the circular saw mounting end point and the vertex, and one end of the carbon fiber rod is fixed to the middle point of the diagonal rod.
Preferably, the other end of carbon fiber pole is fixed on unmanned aerial vehicle through automatically controlled hasp, unmanned aerial vehicle's flight control ware is connected to automatically controlled hasp.
Preferably, the circular saw is provided with inverted teeth, the diameter of the circular saw is 15cm, and the thickness of the circular saw is 2 mm; the grinding wheel is a metal grinding wheel with the diameter of 6 cm; the length of the carbon fiber rod is 0.75 m.
Preferably, the brushless motor connecting the two circular saws has a rated rotation speed of 24000 r/min.
Preferably, a miniature camera is installed beside the electric control lock catch.
Preferably, the unmanned aerial vehicle adopts a Xinjiang M600 model.
The utility model discloses and preferred scheme light, reliable, low cost, easy maintenance have optimized the throughput to thin, soft branch. The method can properly treat the lopping of various ultrahigh trees in the power line corridor with different voltage levels, ensures higher efficiency and longer working time, and has very high economic value and social benefit.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a schematic front view of an apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of the device according to the embodiment of the present invention;
fig. 3 is a schematic side view of the installation position relationship of the device (including the unmanned aerial vehicle body) according to the embodiment of the present invention;
in the figure: 1-a first circular saw; 2-a second circular saw; 3-grinding wheel; 4-right-angle triangular supports; 41-diagonal rod; 5-carbon fiber rod.
Detailed Description
In order to make the features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail as follows:
as shown in fig. 1-3, the present embodiment mainly proposes an improvement and an alternative solution for an electric chain saw applied to an aerial lopping of an unmanned aerial vehicle as shown in chinese patent CN201821551756, and mainly includes, in terms of apparatus: a first circular saw 1, a second circular saw 2 and a grinding wheel 3 which are installed through a right-angle triangular support 4, and three brushless motors.
Wherein, the rotating shaft of the grinding wheel 3 is arranged on the vertex of the right-angle triangular support 4; the pivot of two annular saws is installed respectively on two endpoints of 4 symmetries of right angle triangular supports, exists between two annular saws to have the interval as the lopping passageway, can be favorable to the branch to cut better. The function of the grinding wheel 3 is mainly to ensure that the adhesion preventing device without bark is stuck and that the uncut twigs can be cleaned more fully.
First annular saw 1 and second annular saw 2's direction of rotation is opposite, when having guaranteed great operation scope, adopts two opposite direction of rotation's circular saw to offset the reaction torque each other, avoids the reaction torque of single annular saw to disturb unmanned aerial vehicle flight.
Unmanned aerial vehicle is connected through carbon fiber pole 5 to right angle A-frame 4, and the insulating pipe of light carbon fiber is equipped with elasticity for the impact force of buffering cutting device and branch collision.
The right-angle triangular support 4 is fixedly connected with the carbon fiber rod 5 through a diagonal rod 41 between a circular saw mounting end point and a vertex, and one end of the carbon fiber rod 5 is fixed at the midpoint of the diagonal rod 41 through a lock catch. The concrete position of down tube 41 can combine the rotational speed of first circular saw 1 and second circular saw 2, the moment of torsion isoparametric that produces to set up, makes the fixed point of carbon fiber rod 5 be located the minimum point that closes the moment of torsion, guarantees that the influence of moment of torsion to unmanned aerial vehicle falls to minimum.
In the embodiment, the circular saw is a light-hardness steel tooth circular saw, and inverted teeth are additionally arranged, so that the cutting capacity on branches can be improved, the diameter is 15cm, and the thickness is 2 mm; the grinding wheel 3 is a metal grinding wheel 3 with the diameter of 6 cm; carbon fiber pole 5's length is 0.75m, and its length can ensure to prevent the interference of foreign matter to the propeller, guarantees that the unmanned aerial vehicle horizontal plane does not have the tree obstacle. As shown in fig. 3, the most preferred scheme of setting up of carbon fiber pole 5 is vertical setting in the below of unmanned aerial vehicle fuselage, makes cutting device be located the unmanned aerial vehicle fuselage under, can avoid the influence of obstacles such as trees to the unmanned aerial vehicle body like this by the at utmost.
In terms of the driving device, the first circular saw 1, the second circular saw 2 and the grinding wheel 3 are respectively driven by a brushless motor to rotate, wherein the rated voltage of the brushless motor connected with the first circular saw 1 and the second circular saw 2 is 36V, and the rated rotating speed is 24000 r/min.
The driving and starting and stopping control of the brushless motor can directly utilize a control interface reserved by a flight controller of the unmanned aerial vehicle, and the flight controller of the unmanned aerial vehicle is connected with the electronic speed regulator; the electronic speed regulator is respectively connected with three brushless motors. Simultaneously, the other end of carbon fiber pole 5 is fixed on unmanned aerial vehicle through automatically controlled hasp, and unmanned aerial vehicle's flight control ware is connected to automatically controlled hasp, can control automatically controlled hasp when the device meets danger and unblank in order to guarantee unmanned aerial vehicle's safety.
In order to enable the unmanned aerial vehicle to maintain sufficient cruising ability, in the embodiment, the brushless motor is powered by an independent power supply, wherein the independent power supply adopts a 36V 4Ah model 18650 lithium polymer battery, the electronic speed regulator adopts a 30A electronic speed regulator and is connected with the independent power supply, the electronic speed regulator converts a direct current power supply of a lithium battery into a three-phase alternating current power supply for supplying the brushless motor, and a control line is directly connected with a flight control output port of the unmanned aerial vehicle.
For convenient ground staff's control and observation, in this embodiment, miniature camera is installed to the side of automatically controlled hasp, as carrying on at unmanned aerial vehicle's long-range first visual angle (FPV) camera device. Help the staff to judge the cutting point and the relative safe distance. This embodiment is configured with HS1222 model camera, 79g, size 40 × 40mm, SONY movement, 3M or more pixels, produced by FOXEER.
Due to the embodiment of the present embodiment, a reaction force is necessarily generated when the lopping operation is performed. Therefore, a set of large-blade unmanned aerial vehicle with good anti-buffering performance and strong loading capacity is preferably configured. This embodiment unmanned aerial vehicle chooses for use big jiang M600, and it can satisfy the requirement of implementing this embodiment scheme, and this model is 6 rotors, possesses stable digital control signal system, can conveniently realize in time unblanking, the flight control of unmanned aerial vehicle itself is stable, anti-jamming control signal transmission and accepting the source of the automatically controlled hasp of control. The load reaches more than 3kg, and the flight is stable.
This patent is not limited to above-mentioned best embodiment, and anyone can all derive the transmission line superelevation trees device that is used for unmanned aerial vehicle to intercept in the air of other various forms under the enlightenment of this patent, and the impartial change and the decoration that all do according to the utility model discloses application for a patent scope all should belong to the scope of coverage of this patent.
Claims (8)
1. The utility model provides a transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut a branch in air which characterized in that includes: two circular saws and a grinding wheel, three brushless motors and an electronic speed regulator are arranged through a right-angle triangular support; the rotating shaft of the grinding wheel is arranged on the vertex of the right-angle triangular support; the rotating shafts of the two circular saws are respectively arranged on two symmetrical end points of the right-angle triangular support, and a lopping channel is arranged between the two circular saws; the right-angle triangular support is connected with the unmanned aerial vehicle through a carbon fiber rod; the three brushless motors are respectively connected with two circular saws and a grinding wheel; the electronic speed regulator is respectively connected with three brushless motors; and the flight controller of the unmanned aerial vehicle is connected with the electronic speed regulator.
2. The power transmission line ultrahigh tree obstacle removing device for the unmanned aerial vehicle aerial lopping of claim 1, characterized in that: the two circular saws rotate in opposite directions.
3. The power transmission line ultrahigh tree obstacle removing device for the unmanned aerial vehicle aerial lopping of claim 2, characterized in that: the right-angle triangular support further comprises an inclined rod between the circular saw mounting end point and the vertex, and one end of the carbon fiber rod is fixed to the middle point of the inclined rod.
4. The power transmission line ultrahigh tree obstacle removing device for the unmanned aerial vehicle aerial lopping of claim 3, characterized in that: the other end of carbon fiber pole is fixed on unmanned aerial vehicle through automatically controlled hasp, unmanned aerial vehicle's flight controller is connected to automatically controlled hasp.
5. The power transmission line ultrahigh tree obstacle removing device for unmanned aerial vehicle aerial lopping of claim 4, characterized in that: the circular saw is provided with inverted teeth, the diameter of the circular saw is 15cm, and the thickness of the circular saw is 2 mm; the grinding wheel is a metal grinding wheel with the diameter of 6 cm; the length of the carbon fiber rod is 0.75 m.
6. The power transmission line ultrahigh tree obstacle removing device for the unmanned aerial vehicle aerial lopping of claim 2, characterized in that: the brushless motor connecting the two circular saws is rated at 24000 rpm.
7. The power transmission line ultrahigh tree obstacle removing device for unmanned aerial vehicle aerial lopping of claim 4, characterized in that: and a miniature camera is arranged beside the electric control lock catch.
8. The power transmission line ultrahigh tree obstacle removing device for the unmanned aerial vehicle aerial lopping of claim 1, characterized in that: the unmanned aerial vehicle adopts a Dajiang M600 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013862.9U CN211656928U (en) | 2019-11-20 | 2019-11-20 | A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013862.9U CN211656928U (en) | 2019-11-20 | 2019-11-20 | A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211656928U true CN211656928U (en) | 2020-10-13 |
Family
ID=72733407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013862.9U Active CN211656928U (en) | 2019-11-20 | 2019-11-20 | A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211656928U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470741A (en) * | 2020-11-24 | 2021-03-12 | 国网天津市电力公司 | Unmanned aerial vehicle tree trimming combination tool |
| CN113875423A (en) * | 2021-10-27 | 2022-01-04 | 国网山东省电力公司武城县供电公司 | Cutting device and method for cutting plants invading into crossed power transmission lines |
| CN114128509A (en) * | 2021-11-22 | 2022-03-04 | 贵州电网有限责任公司 | Tree obstacle removing method |
-
2019
- 2019-11-20 CN CN201922013862.9U patent/CN211656928U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470741A (en) * | 2020-11-24 | 2021-03-12 | 国网天津市电力公司 | Unmanned aerial vehicle tree trimming combination tool |
| CN113875423A (en) * | 2021-10-27 | 2022-01-04 | 国网山东省电力公司武城县供电公司 | Cutting device and method for cutting plants invading into crossed power transmission lines |
| CN114128509A (en) * | 2021-11-22 | 2022-03-04 | 贵州电网有限责任公司 | Tree obstacle removing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211656928U (en) | A transmission line superelevation trees device of removing obstacles for unmanned aerial vehicle is cut off branch in air | |
| US20130299046A1 (en) | Method and apparatus for handling a tree | |
| CN105746197B (en) | Saw branch mechanical device | |
| CN204888106U (en) | Branch cutting device | |
| CN214282293U (en) | Automatic control unmanned aerial vehicle for repairing branch branches of power transmission line | |
| CN111755984A (en) | High-voltage transmission and distribution line cable obstacle removing device | |
| CN102136696A (en) | Transmission line patrolling or deicing robot | |
| CN108438221A (en) | A kind of more rotor fire-fighting fire extinguishing UAV system | |
| CN105165432A (en) | Distribution wire foreign matter clearing device | |
| CN102208774A (en) | Mechanical foreign matter cleaner of earth wires on transmission line | |
| CN204231974U (en) | A kind of Bendable eminence branch pruning device | |
| CN208836606U (en) | Aerial lopping device based on unmanned plane | |
| CN207491602U (en) | Portable power insulated pruning saw | |
| CN111438696A (en) | Tip breaking mechanism of robot based on Archimedes spiral motion | |
| CN203575182U (en) | Telescopic electric pruning lawn mower | |
| CN204540048U (en) | A kind of supply line ensures branch pruning device | |
| CN201135050Y (en) | Suspended type electric pruning device | |
| CN206547411U (en) | A kind of electronic shears with extended handle of livewire work | |
| CN205666525U (en) | Transmission line screen of trees cleaning device | |
| CN211931476U (en) | Clearing and pruning device for high-altitude tree obstacles in power transmission line channel | |
| CN202004366U (en) | Mechanical foreign object remover for ground wire of electric transmission line | |
| CN106888832A (en) | A kind of electronic shears with extended handle of livewire work | |
| CN211091537U (en) | Bird-proof thorn | |
| CN209345616U (en) | A kind of clipping device of high-altitude trimming unmanned plane | |
| CN208559758U (en) | A kind of more rotor fire-fighting fire extinguishing UAV system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |