CN112930910B - Felling device for felling branches invaded into power transmission channel and using method thereof - Google Patents
Felling device for felling branches invaded into power transmission channel and using method thereof Download PDFInfo
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- CN112930910B CN112930910B CN202110149922.9A CN202110149922A CN112930910B CN 112930910 B CN112930910 B CN 112930910B CN 202110149922 A CN202110149922 A CN 202110149922A CN 112930910 B CN112930910 B CN 112930910B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/06—Helicopters with single rotor
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Abstract
A felling device for felling branches invaded into a power transmission channel and a using method thereof relate to a felling device and a using method thereof. The invention aims to solve the problems of low efficiency, poor cutting safety and poor timeliness of the existing power transmission channel branch cutting. According to the invention, two gasoline engines and gasoline tanks are arranged in a saw box, the gasoline tanks are connected with the two gasoline engines, the saw box, a saw arm and a base are sequentially connected from top to bottom, four cutting units are arranged around the saw arm in a rectangular array mode, and chain teeth on two adjacent guide plates in each cutting unit are driven by a transmission assembly to have opposite transmission directions. Step one: determining a flight route; step two: oiling the gasoline tank, and charging the control module; step three: the method comprises the steps of (1) cutting down the areas where branches need to be cut down; step four: closing the hanging saw; step five: the inspection hanging saw is locked in the special storage rack. The method is used for cutting down branches which invade the transmission channel.
Description
Technical Field
The invention relates to a felling device and a using method thereof, in particular to a felling device for felling branches invaded into a power transmission channel and a using method thereof.
Background
In daily life, green vegetation has played a very important role in beautifying the environment, absorbing environmental pollution, providing home for wild animals, etc. However, the green vegetation surrounding the transmission line has great potential danger to public safety. The trees around the transmission line collapse and possibly smash the transmission line to cause power failure and forest fire, the trees under the transmission line grow too high, or the trees near the transmission line channel grow to invade the transmission channel, so that serious potential safety hazards are caused. Thus, green vegetation management and deforestation around transmission lines is a very important issue. At present, the pruning of trees around the power transmission line and the control of green vegetation consume huge financial resources of an electric company, the green vegetation is managed reasonably and efficiently, the overall cost can be reduced, continuous power supply can be ensured, and the reduction of the reliability of power transmission caused by the damaged power transmission line and serious economic loss are prevented.
The green vegetation management and monitoring of urban areas is relatively easy, but the management and deforestation of urban areas, especially mountain areas, are very difficult due to long inspection period, vigorous tree growth, long involved distance and the like. The most important mode at present is to cut down the ultrahigh tree manually, so as to prevent the ultrahigh tree from invading the transmission channel. However, there are various problems in doing so, firstly, the efficiency of manual felling is low, and manual operation by operators is required; secondly, the risk of manual cutting is high, and sometimes personnel are required to climb trees for operation, so that the risk of operation is high; thirdly, timeliness is poor, the situation that trees grow to invade a power transmission channel is found through line inspection, and workers are arranged to carry various tools to be cut on site.
In summary, existing power transmission channel branch cutting has the problems of low efficiency, poor cutting safety and poor timeliness.
Disclosure of Invention
The invention aims to solve the problems of low efficiency, poor felling safety and poor timeliness of the existing power transmission channel tree branches. Further provided are a felling device for felling branches invading a transmission channel and a method of using the same.
The technical scheme of the invention is as follows: the utility model provides a device of logging for logging invasion transmission path branch, it includes the helicopter, it still includes hoist cable and hanging saw, connect through the hoist cable between helicopter and the hanging saw, hanging saw includes the saw case, two petrol engines, the gasoline tank, the saw arm, the base, drive assembly, a plurality of guide plates and a plurality of sprocket, two petrol engines and gasoline tank are installed in the saw case, the gasoline tank is connected with two petrol engines, the saw arm is vertical to be installed at the lower extreme of saw case, the lower extreme at the saw arm is installed to the base, install a sprocket on every guide plate, and the sprocket on every guide plate is around the outline transmission of guide plate, a plurality of guide plates divide into four cutting units, a plurality of guide plates of every cutting unit are arranged from top to bottom in proper order, and leave interval L between the adjacent two guide plates, four cutting units are installed around the saw arm in rectangular array's mode, four cutting units are connected through the drive assembly who installs in saw case and arm, drive assembly's power is provided by two petrol engines, the drive assembly's on every two adjacent guide plates in every cutting unit drives the sprocket under the opposite direction of drive assembly.
Further, the guide plate is a right triangle guide plate.
Further, the transmission assembly comprises a first transmission unit and a second transmission unit, the first transmission unit comprises a first driven sprocket shaft, two first chains, a plurality of first sprocket shafts, two first driving sprockets and two first driven sprockets, the two gasoline engines are oppositely arranged, a first driving sprocket is sleeved on an output shaft of each gasoline engine, the first driven sprocket shafts are rotatably arranged at the lower part of the saw arm, the two first driven sprocket shafts are arranged on the first driven sprocket shafts, the two first driving sprocket shafts and the two first driven sprocket shafts are respectively connected through a first chain, the first sprocket shafts are arranged on guide plates of two cutting units which are oppositely arranged, the first sprocket shafts are arranged on odd guide plates or even guide plates from top to bottom, and the first sprocket shafts on the guide plates of the two cutting units which are oppositely arranged are respectively meshed with the tight edge and the loose edge of the same first chain to realize the rotation of the guide plates in different directions; the second transmission unit comprises two second connecting shafts, two second transmission chain wheels, two turbines, two worms, a plurality of second driving chain wheels, a plurality of second chains and a plurality of second chain wheel shafts, wherein the two second connecting shafts are respectively rotatably arranged on the saw arm, one second transmission chain wheel is arranged on each second connecting shaft, the second transmission chain wheels are meshed with one of the two first chains, the two second transmission chain wheels are opposite in transmission direction when meshed with the two first chains, one turbine is arranged on each second connecting shaft, each turbine is meshed with one worm, a plurality of second driving chain wheels are sleeved on each worm shaft, a plurality of second chain wheel shafts are rotatably arranged on the guide plates of the two opposite cutting units, the plurality of second chain wheel shafts are arranged on the odd-numbered guide plates or the even-numbered guide plates from top to bottom, each second chain wheel shaft on the guide plates of the opposite cutting units is meshed with one second driving chain wheel, and the odd-numbered guide plates are connected with one second driving chain wheel through one second chain wheel or the even-numbered guide plates, and the second chain wheels are not rotatably connected with the odd-numbered guide plates.
Further, the lifting mechanism comprises two rollers, a lifting ring and two driving motors, the two rollers and the driving motor are respectively arranged in the helicopter and the saw box, an output shaft of the driving motor is connected with the rollers, two ends of the lifting cable are respectively wound on one roller, and the lifting ring is arranged at the upper end of the saw box.
Further, the number of guide plates on each cutting unit is 4, 6 or 8.
Further, a distance L of 6-10cm is left between two adjacent guide plates.
The invention also provides a use method of the felling device for felling the branches invaded in the transmission channel, which comprises the following steps:
step one: according to the aircraft line inspection regulations, the weather conditions and the power transmission line grade conditions are inspected, and the flight route is determined;
step two: determining the oil quantity required by the hanging saw according to the investigation result in the first step, oiling the gasoline tank, and charging a control module in the hanging saw tank;
step three: when the area needing to cut the branches is reached, starting the hanging saw through the gasoline engine, controlling the winding length of the sling on the roller through the control module, further controlling the height of the hanging saw, enabling the helicopter to continuously fly forwards, enabling the chain teeth on the guide plates in the four cutting units on the hanging saw to have different transmission directions in the flying process of the helicopter, and enabling the hanging saw to cut quickly when the branches are touched until all the branches which invade the power transmission channel are cut;
step four: the Bluetooth module in the control module is used for closing an oil way in the hanging saw, and the gasoline engine 5 stops working;
the sling on the roller is driven to release by the rotation direction of the driving motor in the control module until the base below the hanging saw lands stably, and after the helicopter falls down in a safe place, a person breaks down the sling and the hanging ring and withdraws all the slings;
step five: checking the hanging saw, replacing damaged chain teeth and other parts, cleaning and oiling scraps for the saw arm and the mechanical structure in the saw box, fastening all transmission components, and additionally installing a protective sleeve for the hanging saw after cleaning residual fuel oil in the saw box of the hanging saw and locking in a special storage rack.
Compared with the prior art, the invention has the following effects:
1. according to the invention, the branches which invade the power transmission channel can be directly cut down during helicopter inspection, and the trees do not need to be cut down from the root, so that the working efficiency is greatly improved, the economic loss of the trees is effectively reduced, and the timeliness is good.
2. According to the invention, the height of the hanging saw can be flexibly controlled through the sling 2 and the lifting mechanism, branches can be conveniently cut, on one hand, the helicopter can be ensured to be always at a safe height, on the other hand, the cutting of trees with various heights can be completed without too many guide plates and saw teeth, and the overall weight of the hanging saw is reduced.
3. The oil circuit switch is controlled by the Bluetooth receiving device in the control module 25, so that the safety of operators is protected without directly contacting equipment, and the hanging saw can be shut down even in helicopter flight when the equipment works.
4. The invention creatively designs four rows of trees by considering the characteristics of the size, toughness, elasticity and the like of the branches of the trees, wherein each row has four rows; the guide plates are directly arranged at 90-degree angle plates. The aircraft has the sprocket in any direction of the hanging saw in flight, and can cut branches conveniently.
5. The invention takes the characteristics of the size, toughness, elasticity and the like of the tree branches into consideration, and especially takes the movement direction of the sprocket assembly and the appearance form of the guide plate into consideration. The tree branches can easily enter the inside of the cutting range of the sprocket, and the hanging saw cannot move in the vertical direction, so that the safety of the helicopter is protected.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention. Fig. 2 is a schematic structural view of the jigsaw 3. Fig. 3 is a schematic view of the main viewing angle drive of fig. 2. Fig. 4 is a schematic view of the rear view angle drive of fig. 2. Fig. 5 is a schematic diagram of the transmission of fig. 2 at a left viewing angle. Fig. 6 is a schematic diagram of the right view angle drive of fig. 2. Fig. 7 is a schematic top view of fig. 2.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 7, a felling device for cutting down branches of an invasive transmission channel according to this embodiment includes a helicopter 1, a sling 2 and a hanging saw 3, the helicopter 1 and the hanging saw 3 are connected by the sling 2, the hanging saw 3 includes a saw case 4, two gasoline engines 5, a gasoline tank 6, saw arms 7, a base 8, a transmission component, a plurality of guide plates 9 and a plurality of sprockets 10, the two gasoline engines 5 and the gasoline tank 6 are installed in the saw case 4, the gasoline tank 6 is connected with the two gasoline engines 5, the saw arms 7 are vertically installed at the lower ends of the saw case 4, the base 8 is installed at the lower ends of the saw arms 7, one sprocket 10 is installed on each guide plate 9, the sprocket 10 on each guide plate 9 is transmitted around the outer contour of the guide plate 9, the plurality of guide plates 9 are divided into four cutting units, the plurality of guide plates 9 of each cutting unit are sequentially arranged from top to bottom, a distance L is reserved between the adjacent two guide plates 9, the four cutting units are installed in a rectangular gasoline engine array 7 in the mode, the four cutting units are installed in the two transmission components of the transmission component are installed in the two adjacent guide plates 7, and the transmission component is provided in the opposite directions by the transmission component is installed in the two transmission component is installed in the adjacent guide plates 7.
The oil circuit switch of the gasoline engine 5 in the hanging saw 3 is provided with the Bluetooth receiving device, can receive the closing signal, is convenient to rapidly operate and control the starting and stopping of the hanging saw 3 according to actual conditions, is more flexible and reliable to use, saves gasoline energy, and prevents the hanging saw from being still in a working state when the hanging saw does not need to cut down.
The middle part of the saw arm of the embodiment is provided with a guide plate, and the edge of the guide plate is provided with a sprocket; the saw arm is of a hollow structure, and a chain and a transmission assembly are arranged in the saw arm and are used for connecting all the chain teeth and the gasoline engine in the saw box.
The base of this embodiment is cast iron material, can play counter weight and stabilize the holistic function of hanging saw.
The guide plate of the present embodiment has four rows, each row having four rows; each row is directly at an angle of 90 degrees; the guide plate is in a right triangle shape, each angle is in an arc shape, and the edge of the guide plate is provided with a sprocket; the movement direction of the sprocket is as shown in fig. 2 to 6, and the movement direction of the sprocket is opposite in this embodiment, so that the situation that the branches are clamped between two adjacent guide plates to cause damage to the device or the device cannot work normally can be effectively prevented.
The elevator of the present embodiment is located at the bottom or inside the nacelle of the helicopter 1, and is powered by the helicopter, and is capable of controlling retraction and release of the slings under the control of the control mechanism.
The control mechanism of the embodiment can control the lifting machine to retract and release the sling, and can control the oil way switch in the saw box through Bluetooth.
After the embodiment is used, the hanging saw is placed on a hanging saw containing frame, the hanging saw containing frame is composed of metal fences, the hanging saw can be protected from being stably erected, and the sprocket cannot hurt personnel and objects.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 2 to 6, in which the guide plate 9 is a right triangle guide plate. So set up, can easily, insert into flourishing branch in the quick while lightening weight and cut down. Other compositions and connection relationships are the same as those of the first embodiment.
And a third specific embodiment: the transmission assembly of the present embodiment is described with reference to fig. 2 to 6, and includes a first transmission unit and a second transmission unit, the first transmission unit includes a first driven sprocket shaft 15, two first chains 11, a plurality of first sprocket shafts 12, two first driving sprockets 13 and two first driven sprockets 14, the two gasoline engines 5 are oppositely disposed, one first driving sprocket shaft 13 is sleeved on the output shaft of each gasoline engine 5, the first driven sprocket shaft 15 is rotatably mounted at the lower part of the saw arm 7, the two first driven sprockets 14 are mounted on the first driven sprocket shaft 15, the two first driving sprockets 13 and the two first driven sprockets 14 are respectively connected through one first chain 11, the plurality of first sprocket shafts 12 are mounted on the guide plates 9 of two cutting units oppositely disposed, and the plurality of first sprocket shafts 12 are mounted on the odd guide plates 9 or the even guide plates 9 from top to bottom, the first sprocket shafts 12 on the guide plates 9 of the two cutting units oppositely disposed are respectively engaged with the same first side and the guide plates 11 in a tight and tight direction; the second transmission unit comprises two second connecting shafts 16, two second transmission chain wheels 17, two turbines 18, two worms 19, a plurality of second driving chain wheels 20, a plurality of second chains 21 and a plurality of second chain wheel shafts 22, wherein the two second connecting shafts 16 are respectively rotatably arranged on the saw arm 7, one second transmission chain wheel 17 is arranged on each second connecting shaft 16, the second transmission chain wheels 17 are meshed with one chain 11 of the two first chains 11, the two second transmission chain wheels 17 are opposite in transmission direction when meshed with the two first chains 11, one turbine 18 is arranged on each second connecting shaft 16, each turbine 18 is meshed with one worm 19, a plurality of second driving chain wheels 20 are sleeved on each worm 19, a plurality of second chain wheel shafts 22 are rotatably arranged on two guide plates 9 of a cutting unit which are oppositely arranged, the plurality of second chain wheel shafts 22 are arranged on the odd number guide plates 9 or the even number guide plates 9 which are oppositely arranged, the two guide plates of the cutting unit which are oppositely arranged are not rotatably connected with the second chain wheels 9 through the odd number of the two guide plates 20, and each turbine 18 is rotatably connected with the second chain wheel shafts 9 through the odd number of the corresponding guide plates 20.
So set up, the drive assembly of this embodiment has two drive unit to constitute, and a drive unit is used for driving two relative cutting units, and the drive direction of two adjacent sprocket on every cutting unit is different, and then makes whole hanging saw can not take place the branch jam. Although a plurality of mechanical components are adopted for transmission, the mechanical components do not interfere with each other, and because the sprocket shafts adopted in the embodiment all extend out of the guide plate, the driven sprocket wheels are also arranged at the top angle of the inside of the guide plate for cooperation. Other compositions and connection relationships are the same as those of the second embodiment.
The specific embodiment IV is as follows: the embodiment is described with reference to fig. 1, and further includes a lifting mechanism, where the lifting mechanism includes two rollers 23, a lifting ring 24 and two driving motors 26, the helicopter 1 and the saw case 4 are respectively installed on one roller 23 and one driving motor 26, an output shaft of the driving motor 26 is connected with the roller 23, two ends of the sling 2 are respectively wound on one roller 23, and the lifting ring 24 is installed at an upper end of the saw case 4. So set up, be convenient for select cylinder and driving motor 26's quantity according to actual need, when adopting a driving motor, the preferential installation of taking back and release mechanism on the helicopter, if under the condition of adopting two driving motor, the realization that can be quick hangs the receipts of saw and releases. Other compositions and connection relationships are the same as those of the third embodiment.
Fifth embodiment: the present embodiment is described with reference to fig. 2, in which the number of guide plates 9 on each cutting unit is 4, 6 or 8. So set up, be convenient for select the guide board of suitable quantity according to the condition of trees. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
Specific embodiment six: the present embodiment will be described with reference to fig. 3, in which a distance L of 6 to 10cm is left between two adjacent guide plates 9. So set up, prevent that the branch card is in the inside, little branch can take out fast along with the drive of the sprocket of adjacent two drive direction differences. Other compositions and connection relationships are the same as those of the first, second, third, fourth or fifth embodiments.
Seventh embodiment: a method of using the felling device for felling branches of an electric transmission path according to the present embodiment will be described with reference to fig. 2, and includes the steps of:
step one: according to the aircraft line inspection regulations, the weather conditions and the power transmission line grade conditions are inspected, and the flight route is determined;
step two: determining the oil quantity required by the hanging saw according to the investigation result in the step one, and oiling the gasoline tank 6 and charging the control module 25 in the hanging saw tank 4;
step three: when reaching the area where the branches need to be cut, starting the hanging saw 3 through the gasoline engine 5, controlling the winding length of the sling 2 on the roller through the control module 25, further controlling the height of the hanging saw 3, and continuously flying the helicopter 1 forwards, wherein in the flying process of the helicopter 1, the transmission directions of the chain teeth 10 on the guide plates 9 in the four cutting units on the hanging saw 3 are different, and when the branches are touched, the branches can be cut quickly until all the branches which invade the power transmission channel are cut;
step four: the Bluetooth module in the control module 25 is used for closing an oil way in the hanging saw 3, and the gasoline engine 5 stops working;
the sling 2 on the roller 23 is driven to release by the rotation direction of the driving motor 26 in the control module 25 until the base 8 below the sling 3 lands steadily, after the helicopter 1 falls in a safe place, a person breaks down the sling 2 and the hanging ring 24, and withdraws all the slings 2;
step five: checking the hanging saw 3, replacing damaged chain teeth 11 and other parts, cleaning and oiling scraps for the mechanical structures in the saw arm 7 and the saw box 4, fastening all transmission components, and after cleaning residual fuel in the saw box 4 of the hanging saw 3, additionally installing a protective sleeve for the hanging saw 3 and locking in a special storage rack.
Claims (5)
1. A felling device for felling branches of an invasive transmission channel, comprising a helicopter (1), characterized in that: it also comprises a sling (2) and a hanging saw (3), the helicopter (1) is connected with the hanging saw (3) through the sling (2),
the hanging saw (3) comprises a saw box (4), two gasoline engines (5), a gasoline tank (6), a saw arm (7), a base (8), a transmission assembly, a plurality of guide plates (9) and a plurality of chain teeth (10), wherein the two gasoline engines (5) and the gasoline tank (6) are arranged in the saw box (4), the gasoline tank (6) is connected with the two gasoline engines (5), the saw arm (7) is vertically arranged at the lower end of the saw box (4), the base (8) is arranged at the lower end of the saw arm (7), one chain tooth (10) is arranged on each guide plate (9), the chain teeth (10) on each guide plate (9) are transmitted around the outer outline of the guide plate (9), the guide plates (9) are divided into four cutting units, the guide plates (9) of each cutting unit are sequentially arranged from top to bottom, a space (L) is reserved between every two adjacent guide plates (9), the four cutting units are arranged around the saw arm (7) in a rectangular array mode, the four cutting units are connected with the transmission assembly (10) of the two adjacent guide plates (7) in the transmission assembly through the two gasoline engines (4);
the transmission assembly comprises a first transmission unit and a second transmission unit,
the first transmission unit comprises a first driven sprocket shaft (15), two first chains (11), a plurality of first sprocket shafts (12), two first driving sprockets (13) and two first driven sprockets (14),
the two gasoline engines (5) are oppositely arranged, a first driving sprocket (13) is sleeved on an output shaft of each gasoline engine (5), a first driven sprocket shaft (15) is rotatably arranged at the lower part of a saw arm (7), two first driven sprockets (14) are arranged on the first driven sprocket shafts (15), the two first driving sprockets (13) and the two first driven sprockets (14) are respectively connected through a first chain (11), a plurality of first sprocket shafts (12) are arranged on guide plates (9) of two cutting units which are oppositely arranged, a plurality of first sprocket shafts (12) are arranged on odd guide plates (9) or even guide plates (9) from top to bottom, and the first sprocket shafts (12) on the guide plates (9) of the two cutting units which are oppositely arranged are respectively meshed with the tight edge and the loose edge of the same first chain (11) to realize rotation of the guide plates (9) in different directions;
the second transmission unit comprises two second connecting shafts (16), two second transmission chain wheels (17), two turbines (18), two worms (19), a plurality of second driving chain wheels (20), a plurality of second chains (21) and a plurality of second chain wheel shafts (22),
two second connecting shafts (16) are respectively rotatably mounted on the saw arm (7), a second transmission chain wheel (17) is mounted on each second connecting shaft (16), the second transmission chain wheel (17) is meshed with one chain (11) of two first chains (11), the transmission directions of the two second transmission chain wheels (17) when meshed with the two first chains (11) are opposite, a turbine (18) is mounted on each second connecting shaft (16), each turbine (18) is meshed with one worm (19), a plurality of second driving chain wheels (20) are sleeved on each worm (19) shaft, a plurality of second chain wheel shafts (22) are rotatably mounted on two guide plates (9) of two opposite cutting units, and a plurality of second chain wheel shafts (22) are mounted on an odd-numbered guide plate (9) or an even-numbered guide plate (9) from top to bottom, and each second chain wheel shaft (22) of two opposite cutting units is rotatably mounted on the guide plate (9) of two opposite cutting units through the first chain wheels (20) and the second chain wheel shafts (20) of two opposite cutting units.
2. A logging device for logging down branches of an invasive transmission path according to claim 1, characterized in that: the guide plate (9) is a right triangle guide plate.
3. A logging device for logging down branches of an invasive transmission path according to claim 2, characterized in that: the lifting mechanism comprises two rollers (23), a lifting ring (24) and two driving motors (26), the helicopter (1) and the saw box (4) are respectively provided with one roller (23) and one driving motor (26), the output shaft of the driving motor (26) is connected with the rollers (23), two ends of the sling (2) are respectively wound on one roller (23), and the lifting ring (24) is arranged at the upper end of the saw box (4).
4. A logging device for logging down branches of an invasive transmission path according to claim 3, characterized in that: the number of guide plates (9) on each cutting unit is 4, 6 or 8.
5. Use of a logging device according to any one of claims 1 to 4 for logging down branches of an invasive transmission channel, characterized in that: it comprises the following steps:
step one: according to the aircraft line inspection regulations, the weather conditions and the power transmission line grade conditions are inspected, and the flight route is determined;
step two: determining the oil quantity required by the hanging saw according to the investigation result in the first step, and oiling the gasoline tank (6) and charging a control module 25 in the hanging saw tank (4);
step three: when reaching the area needing to cut the branches, starting the hanging saw (3) through the gasoline engine (5), controlling the winding length of the sling (2) on the roller through the control module (25), further controlling the height of the hanging saw (3), enabling the helicopter (1) to continuously fly forwards, enabling the transmission directions of the chain teeth (10) on the guide plates (9) in the four cutting units on the hanging saw (3) to be different in the flying process of the helicopter (1), and cutting when the branches are touched, until all the branches which invade the transmission channel are cut;
step four: the Bluetooth module in the control module (25) is used for closing an oil way in the hanging saw (3), and the gasoline engine (5) stops working;
the sling (2) on the roller (23) is driven to release through the rotation direction of a driving motor (26) in the control module (25) until the base (8) below the sling (3) lands stably, after the helicopter (1) falls in a safe place, a person breaks down the sling (2) and the hanging ring (24), and withdraws all the slings (2);
step five: checking the hanging saw (3), replacing damaged chain teeth (11) and other parts, cleaning and oiling scraps for mechanical structures in the saw arm (7) and the saw box (4), fastening all transmission components, and additionally installing a protective sleeve for the hanging saw (3) after cleaning residual fuel in the saw box (4) of the hanging saw (3), and locking in a special storage rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149922.9A CN112930910B (en) | 2021-02-03 | 2021-02-03 | Felling device for felling branches invaded into power transmission channel and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110149922.9A CN112930910B (en) | 2021-02-03 | 2021-02-03 | Felling device for felling branches invaded into power transmission channel and using method thereof |
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| CN112930910A CN112930910A (en) | 2021-06-11 |
| CN112930910B true CN112930910B (en) | 2023-06-30 |
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| CN113875423B (en) * | 2021-10-27 | 2022-08-09 | 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 |
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| US20140299230A1 (en) * | 2013-04-09 | 2014-10-09 | William C. Cox, III | Tree trimming apparatus with safety boom |
| CN104126430A (en) * | 2013-05-03 | 2014-11-05 | 湖北文理学院 | Rotor helicopter aircraft plant trimmer |
| JP6203622B2 (en) * | 2013-12-13 | 2017-09-27 | 株式会社マキタ | Portable work machine |
| CN105458401B (en) * | 2014-07-28 | 2018-01-19 | 铁鎯电动工具有限公司 | Double-strand electric chain saw |
| DE102015002324B3 (en) * | 2015-02-26 | 2016-03-03 | Wolfgang Folger | sawing |
| CN108353625A (en) * | 2018-05-03 | 2018-08-03 | 江西悦丰农业科技有限公司 | A kind of cutter on leafy vegetable cropper |
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