CN208370359U - A kind of transmission line of electricity proper tree bamboo pruning device - Google Patents
A kind of transmission line of electricity proper tree bamboo pruning device Download PDFInfo
- Publication number
- CN208370359U CN208370359U CN201820805960.9U CN201820805960U CN208370359U CN 208370359 U CN208370359 U CN 208370359U CN 201820805960 U CN201820805960 U CN 201820805960U CN 208370359 U CN208370359 U CN 208370359U
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- China
- Prior art keywords
- blade
- transmission line
- fixed
- rotary shaft
- pulley
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- 238000013138 pruning Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 title claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 18
- 241001330002 Bambuseae Species 0.000 title claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 18
- 239000011425 bamboo Substances 0.000 title claims abstract description 18
- 230000009194 climbing Effects 0.000 abstract description 6
- 244000141353 Prunus domestica Species 0.000 description 2
- 241000269319 Squalius cephalus Species 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The utility model discloses a kind of transmission line of electricity proper tree bamboo pruning devices, it is desirable to provide and it is a kind of to carry, is easy to use, and without long ladder climbing, the transmission line of electricity proper tree bamboo pruning device of operational security can be effectively improved.It includes support rod, the fixed blade of post upper is set, the downward opening pruning limit edge of a knife in fixed blade is set, the rotating blade being rotatably arranged on by rotary shaft in fixed blade, the arc guide barrel coaxial in fixed blade and with rotary shaft is set, around the drive rod of rotary shaft rotation, connect the connection shaft of rotating blade and drive rod, it is connected and fixed the drive rod reset spring of blade and drive rod and the pulley blocks for driving drive rod to rotate around rotary shaft, it connects shaft and passes through arc guide barrel, the pulley blocks include the fixed pulley for being rotatably arranged on post upper, it is rotatably arranged on the movable pulley of driving boom end and the drawstring across fixed pulley and movable pulley.
Description
Technical field
The utility model relates to a kind of pruning tools, and in particular to a kind of transmission line of electricity proper tree bamboo pruning device.
Background technique
Currently, " tree line contradiction ", which has become, influences stable one of the principal element of transmission line safety, in order to guarantee
The safe distance of tree line, route operation maintenance personnel generally use the mode periodically pruned and are handled.
There are three types of current existing pruning tools, chain saw, electric saw, dragsaw, but these three tools all have the shortcomings that it is obvious,
It is not readily portable if weight is laid particular stress on；2 operating personnels are usually required when use, it is inconvenient for use by long ladder climbing；And ladder
Son is tall and big to be not easy to transport, and is unfavorable for carrying, and there are problems that security risk using ladder climbing；It is repaired in view of this, developing one kind
Branch is easy to use, and the dedicated pruning device of transmission line of electricity that operation safety can be improved is very important.
Utility model content
The purpose of this utility model be to provide for it is a kind of carry, be easy to use, and without long ladder climbing, can have
Effect improves the transmission line of electricity proper tree bamboo pruning device of operational security.
The technical solution of the utility model is:
A kind of transmission line of electricity proper tree bamboo pruning device including support rod, fixed blade that post upper is arranged in, is set
The rotation setting the downward opening pruning limit edge of a knife in fixed blade, being rotatably arranged on by rotary shaft in fixed blade
Blade, be arranged in fixed blade and the arc guide barrel coaxial with rotary shaft, around rotary shaft rotation drive rod, connect rotation
The connection shaft of rotor piece and drive rod is connected and fixed the drive rod reset spring of blade and drive rod and for driving drive rod
Around the pulley blocks of rotary shaft rotation, the connection shaft is parallel with rotary shaft, and connects shaft and pass through arc guide barrel, institute
Pulley blocks are stated to include the fixed pulley for being rotatably arranged on post upper, be rotatably arranged on the movable pulley for driving boom end and across calmly
The drawstring of pulley and movable pulley.
The transmission line of electricity proper tree bamboo pruning device of this programme when in use, without long ladder climbing, can directly exist
It prunes on ground, it is easy to use, operational security can be effectively improved；Meanwhile it is easy to carry, without carrying ladder.
It falls structure preferably, rotating blade is equipped with anti-branch, anti-branch structure of falling includes being arranged in rotating knife
The edge of a knife of the baffle of on piece and several fall arrest contact pins being arranged on baffle, the fall arrest contact pin and rotating blade is located at gear
The same side of plate.
Since current pruning tool is during pruning, branch often directly falls, and the branch that these fall may
It hangs on the transmission line, this not only possible damage transmission line of electricity can also have some potential safety problems.
This programme is improved for this problem, rotates in rotating blade and to cooperate fixed blade to cut branch same
When, it is inserted into fall arrest contact pin in the branch cut, so that the branch cut be made to hang on rotating blade, is cutting in this way
After branch, the branch on the fall arrest contact pin for hanging over rotating blade can be removed by support rod, so can effectively avoid by
The branch of cutting directly falls, and hangs the transmission line malfunction that may cause on the transmission line and there are certain personal safeties
Potential problem.
Preferably, fall arrest contact pin is arc-shaped, and the center of circle of fall arrest contact pin is overlapped with the axis of rotary shaft.This
Scenario-frame is conducive in the branch that the insertion of fall arrest contact pin is cut.
Preferably, fall arrest contact pin is successively equally spaced along the radial direction of rotary shaft.
Preferably, the upper end of support rod is equipped with attachment base, the upper of support rod is arranged in by attachment base in the fixed pulley
End, fixed pulley are rotatably arranged on attachment base.
Preferably, one end of drawstring is fixed on attachment base, the other end of drawstring extends along support rod and close to support
Bar lower end.
Preferably, the upper end of support rod is arranged in also by attachment base for fixed blade, fixed blade is fixed at company
On joint chair.
Preferably, the upper end of support rod or fixed blade are equipped with knife saw.This programme can also be by knife saw by branch
It is sawed-off.
Preferably, the angle between knife saw and support rod is 120-160 degree.
Preferably, support rod is telescopic rod.
The beneficial effects of the utility model are: carrying, being easy to use, and without long ladder climbing, can effectively improve
Operational security.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the transmission line of electricity proper tree bamboo pruning device of the utility model.
Fig. 2 is the partial side view of Fig. 1,
Fig. 3 is the partial enlarged view in Fig. 1 at A.
In figure:
Support rod 1, attachment base 1.1；
Fixed blade 2, the limit edge of a knife 2.1 of pruning, arc guide barrel 2.2；
Rotary shaft 3；
Rotating blade 4；
Drive rod 5；
Connect shaft 6；
Drive rod reset spring 7；
Knife saw 8；
Pulley blocks 9, movable pulley 9.1, fixed pulley 9.2, drawstring 9.3；
Anti- branch falls structure 10, baffle 10.1, fall arrest contact pin 10.2.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of transmission line of electricity proper tree bamboo pruning device, including support rod 1, is arranged in post upper
Fixed blade 2, the downward opening pruning being arranged in the fixed blade limit edge of a knife 2.1 are rotatably arranged on by rotary shaft 3
Rotating blade 4 in fixed blade, be arranged in fixed blade and the arc guide barrel 2.2 coaxial with rotary shaft, around rotary shaft
The drive rod 5 of bar rotation connects the connection shaft 6 of rotating blade and drive rod, is connected and fixed the drive rod of blade and drive rod
Reset spring 7 and pulley blocks 9 for driving drive rod to rotate around rotary shaft.
Support rod is telescopic rod.The upper end of support rod is equipped with attachment base 1.1.Fixed blade is being propped up also by attachment base setting
The upper end of strut, fixed blade are fixed on attachment base.
Drive rod and rotating blade are rotated around same around rotary shaft.It is parallel with rotary shaft to connect shaft, and connects
Shaft passes through arc guide barrel.
As shown in Figure 1 and Figure 2, pulley blocks include the fixed pulley 9.2 for being rotatably arranged on post upper, are rotatably arranged on drive
The movable pulley 9.1 of end part of movable rod and drawstring 9.3 across fixed pulley and movable pulley.In the present embodiment, fixed pulley passes through attachment base
The upper end of support rod is set, and fixed pulley is rotatably arranged on attachment base.Movable pulley position is higher than fixed pulley position.
One end of drawstring is fixed on attachment base, and the other end of drawstring extends along support rod and close to support rod lower end.
The upper end of support rod or fixed blade are equipped with knife saw 8, and in the present embodiment, knife saw is fixed in fixed blade.Knife
Angle between saw and support rod is 120-160 degree.
As shown in Figure 1, Figure 3, anti-branch is additionally provided on rotating blade to fall structure 10.Anti- branch falls structure including being arranged
Baffle 10.1 and several fall arrest contact pins 10.2 being arranged on baffle on rotating blade.Fall arrest contact pin and rotating blade
The edge of a knife be located at the same side of baffle.Fall arrest contact pin is successively equally spaced along the radial direction of rotary shaft.Fall arrest contact pin is in circle
Arc, and the center of circle of fall arrest contact pin is overlapped with the axis of rotary shaft.
The transmission line of electricity proper tree bamboo pruning device of the present embodiment it is specifically used as follows:
Operator can directly prune on the ground,
In pollard: by the mobile fixed blade of support rod, entering the branch of pre- trimming in the pruning limit edge of a knife；
Then, by drawstring pulled down, drive rod is driven to rotate down around rotary shaft by pulley blocks, drive rod is around rotation
During shaft bar rotates down, drives rotating blade up to rotate around rotary shaft by connection shaft and cooperate fixing cutter
Piece cuts branch；Since the setting of pulley blocks can reduce the pulling force of the people when pruning, reduce labor intensity.
Importantly, fall arrest contact pin will while rotating blade rotates and fixed blade is cooperated to cut branch
It is inserted into the branch cut, so that the branch cut be made to hang on rotating blade, in this way after cutting branch, can pass through
Support rod removes the branch on the fall arrest contact pin for hanging over rotating blade, so can effectively avoid the branch cut and directly falls
It falls, hangs the transmission line malfunction that may cause on the transmission line and there are certain personal safety potential problems.
After the completion of pollard, drive rod and rotating blade reset under the action of drive rod reset spring.
Knife saw is mainly used for the thicker branch of sawing.
Claims (7)
1. a kind of transmission line of electricity proper tree bamboo pruning device, characterized in that including support rod, the fixation of post upper is arranged in
Blade, the downward opening pruning being arranged in the fixed blade limit edge of a knife are rotatably arranged on fixed blade by rotary shaft
On rotating blade, be arranged in fixed blade and the arc guide barrel coaxial with rotary shaft, around rotary shaft rotation driving
Bar, is connected and fixed the drive rod reset spring of blade and drive rod and is used for the connection shaft for connecting rotating blade and drive rod
The pulley blocks for driving drive rod to rotate around rotary shaft, the connection shaft is parallel with rotary shaft, and connects shaft and pass through
Arc guide barrel, the pulley blocks include the fixed pulley for being rotatably arranged on post upper, are rotatably arranged on the dynamic of driving boom end
Pulley and drawstring across fixed pulley and movable pulley.
2. transmission line of electricity proper tree bamboo pruning device according to claim 1, characterized in that the rotating blade is equipped with
Anti- branch falls structure, anti-branch fall structure include the baffle being arranged on rotating blade and it is several be arranged in it is anti-on baffle
Fall contact pin, and the edge of a knife of the fall arrest contact pin and rotating blade is located at the same side of baffle.
3. transmission line of electricity proper tree bamboo pruning device according to claim 2, characterized in that the fall arrest contact pin is in circle
Arc, and the center of circle of fall arrest contact pin is overlapped with the axis of rotary shaft.
4. transmission line of electricity proper tree bamboo pruning device according to claim 1, characterized in that the upper end of the support rod is set
There is attachment base, the upper end of support rod is arranged in by attachment base for the fixed pulley, and fixed pulley is rotatably arranged on attachment base.
5. transmission line of electricity proper tree bamboo pruning device according to claim 1, characterized in that the upper end of the support rod or
Fixed blade is equipped with knife saw.
6. transmission line of electricity proper tree bamboo pruning device according to claim 5, characterized in that the knife saw and support rod it
Between angle be 120-160 degree.
7. transmission line of electricity proper tree bamboo pruning device according to claim 1, characterized in that the support rod is flexible
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820805960.9U CN208370359U (en) | 2018-05-28 | 2018-05-28 | A kind of transmission line of electricity proper tree bamboo pruning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820805960.9U CN208370359U (en) | 2018-05-28 | 2018-05-28 | A kind of transmission line of electricity proper tree bamboo pruning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208370359U true CN208370359U (en) | 2019-01-15 |
Family
ID=64969291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820805960.9U Active CN208370359U (en) | 2018-05-28 | 2018-05-28 | A kind of transmission line of electricity proper tree bamboo pruning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208370359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463154A (en) * | 2018-05-28 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | Transmission line of electricity proper tree bamboo pruning device |
| CN110089293A (en) * | 2019-05-17 | 2019-08-06 | 广东电网有限责任公司 | A kind of tool of removing obstacles that insulate |
-
2018
- 2018-05-28 CN CN201820805960.9U patent/CN208370359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463154A (en) * | 2018-05-28 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | Transmission line of electricity proper tree bamboo pruning device |
| CN110089293A (en) * | 2019-05-17 | 2019-08-06 | 广东电网有限责任公司 | A kind of tool of removing obstacles that insulate |
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