CN112154800A - Multi-angle chain saw type light pole pruning saw - Google Patents
Multi-angle chain saw type light pole pruning saw Download PDFInfo
- Publication number
- CN112154800A CN112154800A CN202011037718.XA CN202011037718A CN112154800A CN 112154800 A CN112154800 A CN 112154800A CN 202011037718 A CN202011037718 A CN 202011037718A CN 112154800 A CN112154800 A CN 112154800A
- Authority
- CN
- China
- Prior art keywords
- rocker
- rod
- shell
- saw
- base
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- A01G3/086—Chain saws
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to a multi-angle chain saw type light pole pruning saw, which comprises an insulating rod, a telescopic rod arranged at the upper part of the insulating rod and an adjusting device arranged at the top of the telescopic rod, wherein the insulating rod is fixedly connected with the telescopic rod; the adjusting device comprises a base arranged at the top of the telescopic rod, a threaded rod arranged in the base and limiting teeth arranged on the upper portion of the threaded rod, travel switches are arranged on two sides of the limiting teeth, a rocker is connected to the top of the limiting teeth, a positioner is arranged on the side wall of the rocker, a shell is hinged to the top of the rocker, a chain saw is arranged at the front end of the shell, and a second motor and a reduction box are arranged in the shell respectively; the invention has strong practicability and very simple operation, the cutting angle is controllable and variable through the swinging of the rocker and the shell, the invention can be widely applied to the pruning of trees and bamboos, can safely and effectively eliminate the defects of line trees, solves the problem that a large number of tree obstacles in a power transmission channel cannot be cleaned, and effectively reduces the safety risk of operating personnel.
Description
Technical Field
The invention relates to a multi-angle chain saw type light high branch saw, which is applied to the technical field of transmission line tree obstacle control equipment.
Background
As is known, an overhead transmission line is an important component of an electric power system, and is responsible for long-distance transmission of electric energy, the overhead transmission line is built in mountainous areas in provinces, most overhead transmission lines are located in mountainous areas, the channel environment is extremely complex, after the construction of the transmission line is completed, the allowed maximum sag and maximum windage yaw of the transmission line are limited within corresponding ranges, the height of trees growing in a channel of the transmission line gradually increases along with time nonlinear change, when the trees increase to a point that the safety distance requirement between the trees and the channel is not met, the trees are in a critical state of discharge, the transmission line is easily in a critical state, safety accidents of the transmission line are easily caused, casualties and economic losses are caused, the safety of people and the channel is seriously influenced, and the management and control of the trees in the channel are the important part; the control measures of the power transmission line tree barrier comprise felling and pruning, risks such as high falling, animal injury, personal electric shock and legal service exist in felling, the tree pruning is mainly that pruning personnel climb to the position near branches needing to be pruned by utilizing safety belts and tree climbing foot buckles at present, the personnel have operation risks of high falling and animal injury such as bee ants and the like, the safety risks of personnel electric shock and wire tree discharge tripping exist if the control of the falling direction of the ultrahigh branches is poor, then some trees with larger trunks or eucalyptus moso bamboos with thinner and higher trunks exist in a line channel, the personnel cannot climb trees to prune if the distance of the wire trees is not enough to be processed, and the power failure loss and the power supply reliability are reduced if the safety distance of the branches and the live line is not enough to be processed in a live mode, and the existing pruning tool has the defects of easy clamping saw, the personnel cannot climb trees to prune when the distance of the wires is not enough, The problems that trees and bamboos cannot be flexibly trimmed and the like exist, and the pruning tool is low in efficiency and can not meet the requirement of safety distance when used for pruning a power transmission channel.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multi-angle chain saw type light high-branch saw, which controls the swinging of a rocker and a shell through a remote controller, so that the cutting angle of the chain saw is controllable and variable, the chain saw can be started and stopped at any time, the chain saw can be widely applied to trimming trees and bamboos, the defects of wire trees can be safely and effectively eliminated, the problem that a large number of tree obstacles in a power transmission channel cannot be cleaned is solved, and the safety risk of operators is effectively reduced.
The technical scheme of the invention is as follows:
referring to fig. 1 to 2, the multi-angle chain saw type light pole pruning saw comprises an insulation rod, a telescopic rod arranged at the upper part of the insulation rod and an adjusting device arranged at the top of the telescopic rod; the inside of telescopic link is equipped with controller, battery and signal reception module respectively, adjusting device is including setting up at the base at telescopic link top, setting up at the inside threaded rod of base, setting up at the spacing tooth on threaded rod upper portion, and the both sides of spacing tooth all are equipped with travel switch, and the top of spacing tooth is connected with the rocker, is provided with the locator on the lateral wall of rocker, and the top of rocker articulates there is the shell, and the front end of shell is provided with the chain saw, and the inside of shell is provided with second motor and reducing gear box respectively.
The insulating rod and the telescopic link are both hollow cylindrical structures, the top of the insulating rod is connected with the bottom of the telescopic link in an inserting mode or in a threaded mode, the bottom of the inner cavity of the telescopic link is provided with the controller, the signal receiving module and the battery respectively, and the telescopic link is made of carbon fiber materials.
The lower part of the outer side wall of the telescopic rod is sleeved with an annular connecting ring, and the side wall surface of the connecting ring is connected with two foot rests.
The top of the telescopic rod is fixedly connected with the base, the base is of a hollow rectangular structure, a strip-shaped opening is formed in the top of the base, the rocker is inserted from the opening and hinged with the base through a pin shaft, and the bottom of the rocker is connected with a limiting tooth in an undetachable manner.
The limiting teeth are of a fan-shaped structure, the top of each limiting tooth and the bottom of the rocker form an included angle, teeth are uniformly distributed on the arc-shaped bottom edges of the limiting teeth, and the teeth on the bottom edges of the limiting teeth are meshed with the threaded rods.
The threaded rod is arranged on the upper portion of the inner bottom surface of the base, the two ends of the threaded rod are connected with second bearings, the two second bearings are symmetrically fixed on the inner wall surface of the base, and travel switches are fixed above the two second bearings.
One end of the threaded rod is connected with a first motor, and the first motor is fixed on the outer wall surface of the base.
The bottom of shell is articulated through the top that sets up bolt and rocker, the inside of shell is fixed with two first bearings, be provided with drive shaft and second motor between two first bearings, the front end of drive shaft is connected with the chain saw of fixing on the shell, the end of drive shaft is provided with the reducing gear box, be connected with first connecting rod on the reducing gear box, the end of first connecting rod articulates there is the second connecting rod, the bottom face that the shell was run through to the bottom of second connecting rod is connected with the bracing piece, an end and the second connecting rod of bracing piece are articulated, another end of bracing piece is fixed on the lateral wall face of rocker.
The locator is the outward "V" style of calligraphy structure of opening, the terminal of locator and the lateral wall face fixed connection of rocker, and evenly distributed has a plurality of antiskid tooth on two wall that the locator set up in opposite directions.
The invention has the following beneficial effects:
1. when the tree trimming device is used, the cutting angle can be adjusted and controlled by starting and stopping the chain saw through wireless remote control and adjusting the angle of the chain saw through the swinging of the rocker and the shell, and the tree to be trimmed is fixed by matching with the positioner, so that the defects of a line tree can be safely and effectively eliminated, and the problem that a large number of tree obstacles in a power transmission channel cannot be cleaned is solved; the pruning personnel utilize the lopper saw to prune the branch on ground, can effectively improve the pruning efficiency, reduce operation personnel's safety risk.
2. The anti-slip teeth provided by the invention are arranged on two opposite wall surfaces on the positioner, so that the friction force is improved when the tree and bamboo are clamped, the tree and bamboo are effectively prevented from rolling and slipping, the change of the transverse angle of the chain saw is realized by the swing of the rocker, the change of the longitudinal angle of the chain saw is realized by the swing of the shell, and the cutting angle of the chain saw is further flexible and variable.
3. The threaded rod provided by the invention rotates under the driving of the first motor, the limiting teeth integrally connected with the rocker swing along with the rotation of the threaded rod, and the two travel switches in the base limit the swinging range of the limiting teeth and the rotating direction of the threaded rod.
4. The two-leg stand provided by the invention is matched with the connecting ring sleeved on the adjusting rod for use, the insulating rod is dropped on the ground during operation, the insulating rod and the two-leg stand jointly form three-point support, stable support is provided for the telescopic rod, and the telescopic rod and the insulating rod are both of hollow structures, so that the operation is more labor-saving.
5. The controller, the signal receiving module and the battery are arranged at the inner bottom of the cavity of the telescopic rod, so that the weight of the upper part of the telescopic rod in operation is effectively reduced, and the operation is more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of an adjustment device of the present invention;
the reference numbers in the figures denote:
1. an insulating rod; 2. a battery; 3. a connecting ring; 4. a signal receiving module; 5. a telescopic rod; 6. a first motor; 7. a positioner; 8. anti-slip teeth; 9. a chain saw; 10. a first bearing; 11. a drive shaft; 12. a second motor; 13. a reduction gearbox; 14. a housing; 15. a first link; 16. a second link; 17. a support bar; 18. a pin shaft; 19. a base; 20. a rocker; 21. two foot stands; 22. limiting teeth; 23. a travel switch; 24. a threaded rod; 25. a second bearing.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 2, the multi-angle chain saw type light pole pruning saw comprises an insulation rod 1, an expansion rod 5 arranged at the upper part of the insulation rod 1, and an adjusting device arranged at the top of the expansion rod 5; the inside of telescopic link 5 is equipped with controller, battery 2 and signal reception module 4 respectively, adjusting device is including setting up at the base 19 at telescopic link 5 top, setting up at the inside threaded rod 24 of base 19, set up at the spacing tooth 22 on threaded rod 24 upper portion, the both sides of spacing tooth 22 all are equipped with travel switch 23, the top of spacing tooth 22 is connected with rocker 20, be provided with locator 7 on rocker 20's the lateral wall, rocker 20's top articulates there is shell 14, the front end of shell 14 is provided with chain saw 9, the inside of shell 14 is provided with second motor 12 and reducing gear box 13 respectively.
The lower part of the outer side wall of the telescopic rod 5 is sleeved with an annular connecting ring 3, and the side wall surface of the connecting ring 3 is connected with a bipod 21.
The top of the telescopic rod 5 is fixedly connected with a base 19, the base 19 is of a hollow rectangular structure, a strip-shaped opening is formed in the top of the base 19, a rocker 20 is inserted from the opening and hinged with the base 19 through a pin shaft 18, and the bottom of the rocker 20 is non-detachably connected with a limiting tooth 22.
The limiting teeth 22 are of a fan-shaped structure, an included angle is formed between the top of each limiting tooth 22 and the bottom of the rocker 20, teeth are uniformly distributed on the arc-shaped bottom edge of each limiting tooth 22, and the teeth on the bottom edge of each limiting tooth 22 are meshed with the threaded rods 24.
The threaded rod 24 is arranged on the upper portion of the inner bottom surface of the base 19, the two ends of the threaded rod 24 are connected with second bearings 25, the two second bearings 25 are symmetrically fixed on the inner wall surface of the base 19, and travel switches 23 are fixed above the two second bearings 25.
One end of the threaded rod 24 is connected with a first motor 6, and the first motor 6 is fixed on the outer wall surface of the base 19.
The bottom of the shell 14 is hinged to the top of the rocker 20 through a bolt, two first bearings 10 are fixed inside the shell 14, a driving shaft 11 and a second motor 12 are arranged between the two first bearings 10, the front end of the driving shaft 11 is connected with a chain saw 9 fixed on the shell 14, a reduction box 13 is arranged at the tail end of the driving shaft 11, a first connecting rod 15 is connected onto the reduction box 13, a second connecting rod 16 is hinged to the tail end of the first connecting rod 15, a supporting rod 17 is connected to the bottom of the second connecting rod 16, penetrates through the bottom face of the shell 14, one end of the supporting rod 17 is hinged to the second connecting rod 16, and the other end of the supporting rod 17 is fixed to the side wall face of the rocker.
The locator 7 is the structure of "V" style of calligraphy of opening outwards, and the terminal of locator 7 and the lateral wall face fixed connection of rocker 20, evenly distributed has a plurality of antiskid tooth 8 on two wall faces that the locator 7 set up in opposite directions.
The working principle of the invention is as follows:
when the invention is used, firstly, the telescopic rod 5 is adjusted to a proper length according to actual operation requirements, the bottom of the insulating rod 1 is further dropped on a flat ground, the distance between two legs of the two foot rests 21 is adjusted, the two foot rests 21 and the insulating rod 1 jointly form three-point stable support, the opening of the positioner 7 is further aligned with a tree bamboo to be cut, the tree bamboo is clamped in the positioner 7, then the signal is transmitted through the remote controller, the signal receiving module 4 receives a signal, the battery 2 provides power for the first motor 6 and the second motor 12 under the action of the controller, the output end of the first motor 6 controls the rotation of the threaded rod 24 between the two second bearings 25, the threaded rod 24 firstly rotates clockwise in the base 19 under the action of the first motor 6, the rotation of the threaded rod 24 drives the limit teeth 22 to swing, when the limit teeth 22 swing and touch the travel switch 23 on one side, the threaded rod 24 rotates counterclockwise instead, the limit teeth 22 swing back, the rocker 20 is driven to swing at the opening on the top surface of the base 19 under the swing action of the limit teeth 22, after the rocker 20 is adjusted to a proper angle, the angle of the shell 14 is further adjusted through a remote controller, the driving shaft 11 is driven to rotate under the action of the second motor 12, the tail end of the driving shaft 11 controls the swing of the first connecting rod 15 through the reduction gearbox 13, the swing of the first connecting rod 15 drives the second connecting rod 16 to swing at the upper part of the supporting rod 17, the bottom of the shell 14 is provided with a strip-shaped opening for the second connecting rod 16 to swing, the shell 14 swings at the top of the rocker 20 under the combined action of the first connecting rod 15 and the second connecting rod 16, the angle adjustment of the shell 14 enables the angle between the chain saw 9 fixed at the front end of the shell 14 and the tree bamboo to be cut to change, further through the rotation and the cutting of second motor 12 control chain saw 9, chain saw 9 and locator 7 cooperation realize that the pruning work of trees bamboo goes on smoothly, and the setting of antiskid tooth 8 on locator 7 can increase the frictional force of locator 7 with trees bamboo, avoids trees bamboo roll or slippage.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a light-duty branches of tall trees saw of multi-angle chain saw formula which characterized in that: comprises an insulating rod (1), a telescopic rod (5) arranged at the upper part of the insulating rod (1) and an adjusting device arranged at the top of the telescopic rod (5); the novel multifunctional electric bicycle is characterized in that a controller, a battery (2) and a signal receiving module (4) are arranged inside the telescopic rod (5) respectively, the adjusting device comprises a base (19) arranged at the top of the telescopic rod (5), a threaded rod (24) arranged inside the base (19) and limiting teeth (22) arranged on the upper portion of the threaded rod (24), travel switches (23) are arranged on two sides of the limiting teeth (22), the top of the limiting teeth (22) is connected with a rocker (20), a positioner (7) is arranged on the side wall of the rocker (20), a shell (14) is hinged to the top of the rocker (20), a chain saw (9) is arranged at the front end of the shell (14), and a second motor (12) and a reduction gearbox (13) are arranged inside the shell (14) respectively.
2. The multi-angle chainsaw type light pole pruning saw as claimed in claim 1, wherein: insulator spindle (1) and telescopic link (5) are hollow cylinder type structure, and the top of insulator spindle (1) is pegged graft or threaded connection with the bottom of telescopic link (5), and the bottom of telescopic link (5) inner chamber is provided with controller, signal reception module (4) and battery (2) respectively, and telescopic link (5) are formed by the carbon fiber material preparation.
3. A multi-angle chainsaw type light pole saw as defined in claim 2, wherein: the lower part of the outer side wall of the telescopic rod (5) is sleeved with an annular connecting ring (3), and the side wall surface of the connecting ring (3) is connected with a bipod (21).
4. A multi-angle chainsaw type light pole saw as defined in claim 3, wherein: the top of the telescopic rod (5) is fixedly connected with the base (19), the base (19) is of a hollow rectangular structure, a strip-shaped opening is formed in the top of the base (19), the rocker (20) is inserted from the opening and hinged with the base (19) through the pin shaft (18), and the bottom of the rocker (20) is non-detachably connected with the limiting teeth (22).
5. The multi-angle chainsaw type light pole pruning saw as claimed in claim 4, wherein: the limiting teeth (22) are of a fan-shaped structure, the tops of the limiting teeth (22) form included angles with the bottom of the rocker (20), teeth are uniformly distributed on the arc-shaped bottom edge of the limiting teeth (22), and the teeth on the bottom edge of the limiting teeth (22) are meshed with the threaded rods (24).
6. The multi-angle chainsaw type light pole pruning saw as claimed in claim 5, wherein: threaded rod (24) set up the upper portion of bottom surface in base (19), and the both ends of threaded rod (24) all are connected with second bearing (25), and two second bearings (25) are symmetrical structure and fix on the internal wall of base (19), and travel switch (23) all are fixed with above two second bearings (25).
7. The multi-angle chainsaw type light pole pruning saw as claimed in claim 6, wherein: one end of the threaded rod (24) is connected with a first motor (6), and the first motor (6) is fixed on the outer wall surface of the base (19).
8. The multi-angle chainsaw type light pole pruning saw as claimed in claim 1, wherein: the bottom of shell (14) is articulated through the top that sets up bolt and rocker (20), the inside of shell (14) is fixed with two first bearings (10), be provided with drive shaft (11) and second motor (12) between two first bearings (10), the front end of drive shaft (11) is connected with chain saw (9) of fixing on shell (14), the end of drive shaft (11) is provided with reducing gear box (13), be connected with first connecting rod (15) on reducing gear box (13), the end of first connecting rod (15) articulates there is second connecting rod (16), the bottom face that shell (14) was run through to the bottom of second connecting rod (16) is connected with bracing piece (17), an end and second connecting rod (16) of bracing piece (17) are articulated, another end of bracing piece (17) is fixed on the side wall face of rocker (20).
9. The multi-angle chainsaw type light pole pruning saw as claimed in claim 1, wherein: the positioner (7) is of a V-shaped structure with an outward opening, the tail end of the positioner (7) is fixedly connected with the side wall surface of the rocker (20), and a plurality of anti-skidding teeth (8) are uniformly distributed on two opposite wall surfaces of the positioner (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037718.XA CN112154800A (en) | 2020-09-28 | 2020-09-28 | Multi-angle chain saw type light pole pruning saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037718.XA CN112154800A (en) | 2020-09-28 | 2020-09-28 | Multi-angle chain saw type light pole pruning saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112154800A true CN112154800A (en) | 2021-01-01 |
Family
ID=73861725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011037718.XA Pending CN112154800A (en) | 2020-09-28 | 2020-09-28 | Multi-angle chain saw type light pole pruning saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112154800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069473A (en) * | 2021-11-22 | 2022-02-18 | 国网福建省电力有限公司漳州供电公司 | 10kV insulating rod electric wire shearing device for live working and assembling method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518555A (en) * | 2013-10-15 | 2014-01-22 | 湖南大学 | Remote control high-altitude branch pruning device |
| CN203708894U (en) * | 2013-12-13 | 2014-07-16 | 国家电网公司 | Safety electrical pruning device |
| CN204837204U (en) * | 2015-06-29 | 2015-12-09 | 甘肃华瑞农业股份有限公司 | Prune electronic saw of forest |
| CN205865257U (en) * | 2016-08-04 | 2017-01-11 | 王兴民 | Gardens are with telescopic pruning ware |
| CN206260363U (en) * | 2016-12-15 | 2017-06-20 | 福建啄木鸟环境科技有限公司 | A kind of Multifunctional high branch scissors |
| CN206928205U (en) * | 2017-05-26 | 2018-01-26 | 卢春华 | A kind of road maintenance safety alarm device |
| CN207054182U (en) * | 2017-08-15 | 2018-03-02 | 临泽县众志科技开发有限公司 | A kind of forestry Gao Zhiju for being easy to pollard |
| CN108966899A (en) * | 2018-07-27 | 2018-12-11 | 杨东宏 | A kind of gardens branch suspension saw cutting device |
| CN109287309A (en) * | 2018-09-21 | 2019-02-01 | 国网山东省电力公司烟台供电公司 | A kind of hot line robot delimbing equipment |
| CN109599675A (en) * | 2018-11-28 | 2019-04-09 | 徐州星耀电子有限公司 | A kind of RF antenna of adjustable-angle |
| CN210352269U (en) * | 2019-05-31 | 2020-04-21 | 乔建国 | Hand propelled hedgerow trimming means |
| CN211011256U (en) * | 2020-05-15 | 2020-07-14 | 广东北斗星体育设备有限公司 | Adjustable frame of court light angle |
| CN211482074U (en) * | 2019-12-13 | 2020-09-15 | 宋夕杰 | High-adaptability high-altitude branch pruning device |
-
2020
- 2020-09-28 CN CN202011037718.XA patent/CN112154800A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518555A (en) * | 2013-10-15 | 2014-01-22 | 湖南大学 | Remote control high-altitude branch pruning device |
| CN203708894U (en) * | 2013-12-13 | 2014-07-16 | 国家电网公司 | Safety electrical pruning device |
| CN204837204U (en) * | 2015-06-29 | 2015-12-09 | 甘肃华瑞农业股份有限公司 | Prune electronic saw of forest |
| CN205865257U (en) * | 2016-08-04 | 2017-01-11 | 王兴民 | Gardens are with telescopic pruning ware |
| CN206260363U (en) * | 2016-12-15 | 2017-06-20 | 福建啄木鸟环境科技有限公司 | A kind of Multifunctional high branch scissors |
| CN206928205U (en) * | 2017-05-26 | 2018-01-26 | 卢春华 | A kind of road maintenance safety alarm device |
| CN207054182U (en) * | 2017-08-15 | 2018-03-02 | 临泽县众志科技开发有限公司 | A kind of forestry Gao Zhiju for being easy to pollard |
| CN108966899A (en) * | 2018-07-27 | 2018-12-11 | 杨东宏 | A kind of gardens branch suspension saw cutting device |
| CN109287309A (en) * | 2018-09-21 | 2019-02-01 | 国网山东省电力公司烟台供电公司 | A kind of hot line robot delimbing equipment |
| CN109599675A (en) * | 2018-11-28 | 2019-04-09 | 徐州星耀电子有限公司 | A kind of RF antenna of adjustable-angle |
| CN210352269U (en) * | 2019-05-31 | 2020-04-21 | 乔建国 | Hand propelled hedgerow trimming means |
| CN211482074U (en) * | 2019-12-13 | 2020-09-15 | 宋夕杰 | High-adaptability high-altitude branch pruning device |
| CN211011256U (en) * | 2020-05-15 | 2020-07-14 | 广东北斗星体育设备有限公司 | Adjustable frame of court light angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069473A (en) * | 2021-11-22 | 2022-02-18 | 国网福建省电力有限公司漳州供电公司 | 10kV insulating rod electric wire shearing device for live working and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110122102B (en) | Tree climbing pruning robot based on flexible cutter | |
| CN108513807B (en) | Annular double-cutter semi-automatic cherry picking machine | |
| US6474377B1 (en) | Self-propelled climbing tree trimmer | |
| CN108934448B (en) | Flexible double-clamping annular double-cutter cherry picking machine | |
| CN204888106U (en) | Branch cutting device | |
| CN108545121A (en) | Controllable track is climbed tree pruning robot | |
| CN112154800A (en) | Multi-angle chain saw type light pole pruning saw | |
| CN108668669B (en) | Make things convenient for height-adjusting and gardens tree pruner of automatically cropped branch | |
| CN108617313B (en) | Working method of garden tree pruning shears | |
| CN105815129A (en) | Walking type tea tree pruning machine | |
| WO2010024747A1 (en) | Lightweight branch and twig cutting device | |
| CN114097449A (en) | Liftable forest delimber equipment | |
| CN2621406Y (en) | Back bearing adjustable high branch trimmer | |
| CN206547411U (en) | A kind of electronic shears with extended handle of livewire work | |
| CN211020136U (en) | Garden shears | |
| CN209914538U (en) | Ornamental trees and shrubs shearing mechanism for environmental protection | |
| CN203851529U (en) | Suspender-type trimming and cutting saw provided with pluggable pipes | |
| CN207869785U (en) | A kind of Novel fruit-tree girdling machine | |
| CN207589567U (en) | A kind of extension type wireless control tree shears | |
| CN110558086A (en) | Branch trimming device | |
| CN109716951A (en) | A kind of Multifunctional tree trimmer | |
| CN217038040U (en) | High altitude branch trimming means for forestry | |
| CN204598753U (en) | High branch trimming power saws | |
| CN217011885U (en) | Novel high thick branch log saw in gardens of security device | |
| CN216795825U (en) | Gardening guardrail with trimming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210101 |