CN208370345U - A kind of anti-falling pruning tool - Google Patents
A kind of anti-falling pruning tool Download PDFInfo
- Publication number
- CN208370345U CN208370345U CN201820808128.4U CN201820808128U CN208370345U CN 208370345 U CN208370345 U CN 208370345U CN 201820808128 U CN201820808128 U CN 201820808128U CN 208370345 U CN208370345 U CN 208370345U
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- China
- Prior art keywords
- shaft
- rotary shaft
- falling
- blade
- drive
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- 238000013138 pruning Methods 0.000 title claims abstract description 29
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 12
- 239000004020 conductor Substances 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 241000269319 Squalius cephalus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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 anti-falling pruning tools, it is desirable to provide and it is a kind of to carry, is easy to use, and without long ladder climbing, the anti-falling pruning tool of operational security can be effectively improved.It includes support rod, the fixed blade of post upper is set, the mounting plate of support rod lower end 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, rotary drive mechanism for driving drive rod to rotate around rotary shaft and the anti-branch being arranged on rotating blade fall structure.It is parallel with rotary shaft to connect shaft, and connects shaft and passes through arc guide barrel.
Description
Technical field
The utility model relates to a kind of pruning tools, and in particular to a kind of anti-falling pruning tool.
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.
On the other hand, since current pruning tool is during pruning, branch often directly falls, and what these fell
Branch may be hung on the transmission line, this not only possible damage transmission line of electricity can also have certain personal safety hidden danger.
Utility model content
First purpose of the utility model be to provide for it is a kind of carry, be easy to use, and without long ladder climbing,
The anti-falling pruning tool of operational security can be effectively improved.
Second purpose of the utility model is to provide for a kind of branch cut that can effectively avoid and directly falls, and hangs over
On transmission line of electricity, lead to transmission line malfunction, and there are problems that the anti-falling pruning work of certain personal safety hidden danger
Tool.
The technical solution of the utility model is:
A kind of anti-falling pruning tool, including support rod, fixed blade that post upper is arranged in, setting supporting
The mounting plate of bar lower end, the downward opening pruning being arranged in the fixed blade limit edge of a knife rotate setting by rotary shaft
Rotating blade in fixed blade, be arranged in fixed blade and the arc guide barrel coaxial with rotary shaft, around rotary shaft
The drive rod of rotation, the connection shaft for connecting rotating blade and drive rod, the drive rod reset for being connected and fixed blade and drive rod
Spring, the rotary drive mechanism for driving drive rod to rotate around rotary shaft and the anti-branch being arranged on rotating blade fall
Structure, the connection shaft is parallel with rotary shaft, and connects shaft and pass through arc guide barrel, the rotary drive mechanism packet
The coiling for including the drive disk being rotatably arranged on mounting plate by the first shaft, being rotatably arranged on by the second shaft on mounting plate
Wheel, the drawstring on reel, the driving gear being arranged on the first shaft and setting the second shaft on and and driving tooth
Take turns the driven gear that is meshed, first shaft is parallel with the second shaft, one end of the drawstring up extend and with drive
End part of movable rod is connected；The anti-branch fall structure include the baffle being arranged on rotating blade and it is several be arranged on baffle
Fall arrest contact pin, the edge of a knife of the fall arrest contact pin and rotating blade is located at the same side of baffle.
The anti-falling pruning tool of this programme when in use, without long ladder climbing, can directly on the ground into
Row is pruned, easy to use, can effectively improve operational security；Meanwhile it is easy to carry, without carrying ladder.
On the other hand, while rotating blade rotates and fixed blade is cooperated to cut branch, insert fall arrest contact pin
Enter in the branch cut, so that the branch cut be made to hang on rotating blade, in this way after cutting branch, branch can be passed through
Strut removes the branch on the fall arrest contact pin hung on rotating blade, so can effectively avoid the branch cut and directly falls
It falls, hangs on the transmission line, lead to transmission line malfunction, and there are problems that certain personal safety hidden danger.
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 outer diameter of driven gear is greater than the outer diameter of driving gear.
Preferably, the outer diameter of drive disk is greater than the outer diameter of driving gear.
Preferably, drive disk is equipped with the holding rod parallel with the first shaft, and holding rod is close to the side of drive disk
Edge.
Preferably, the outer diameter of reel is less than the outer diameter of driven gear.
Preferably, the upper end of support rod is equipped with conductor loop, the drawstring passes through conductor loop.
Preferably, the upper end of support rod is equipped with attachment base, the fixed blade is arranged also by attachment base in support rod
Upper end, fixed blade is fixed on attachment base.
The beneficial effects of the utility model are:
First, carrying, being easy to use, and without long ladder climbing, operational security can be effectively improved.
It directly falls second, can effectively avoid the branch cut, hangs on the transmission line, lead to transmission line malfunction,
And there are problems that certain personal safety hidden danger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anti-falling pruning tool of the utility model.
Fig. 2 is the A direction view in Fig. 1,
Fig. 3 is the partial enlarged view in Fig. 1 at B.
In figure:
Support rod 1, attachment base 1.1, mounting plate 1.2, conductor loop 1.3；
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；
Rotary drive mechanism 9, the first shaft 9.1, drive disk 9.2, holding rod 9.3, driving gear 9.4, the second shaft
9.5, driven gear 9.6, reel 9.7, drawstring 9.8；
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 anti-falling pruning tool, including support rod 1, the fixed blade of post upper is set
2, the mounting plate 1.2 of support rod lower end is set, the downward opening pruning being arranged in the fixed blade limit edge of a knife 2.1, is led to
Rotating blade 4 that rotary shaft 3 is rotatably arranged in fixed blade is crossed, is arranged in fixed blade and is coaxial with rotary shaft
Arc guide barrel 2.2, around rotary shaft rotation drive rod 5, connection rotating blade and drive rod connection shaft 6, be connected and fixed
It the drive rod reset spring 7 of blade and drive rod, the rotary drive mechanism 9 for driving drive rod to rotate around rotary shaft and sets
The anti-branch on rotating blade is set to fall structure 10.
The upper end of support rod is equipped with attachment base 1.1.The upper end of support rod is arranged in also by attachment base for fixed blade, fixed
Blade is fixed on attachment base.The upper end of support rod is equipped with conductor loop 1.3, and in the present embodiment, conductor loop setting is being connected
On seat.
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, rotary drive mechanism includes the driving being rotatably arranged on mounting plate by the first shaft 9.1
Disk 9.2, the drawstring 9.8 on reel, is set the reel 9.7 being rotatably arranged on mounting plate by the second shaft 9.5
Set the driven gear 9.6 being meshed on the second shaft of driving gear 9.4 and setting on the first shaft and with driving gear.
First shaft is parallel with the second shaft.First shaft is parallel with rotary shaft.First shaft and the second shaft
It is rotatably arranged on mounting plate by bearing.
One end of drawstring up extends and is connected with driving boom end, and the other end of drawstring is fixed on reel.It draws
Rope is across conductor loop.
The outer diameter of driven gear is greater than the outer diameter of driving gear.The outer diameter of drive disk is greater than the outer diameter of driving gear.Driving
Disk is equipped with the holding rod 9.3 parallel with the first shaft, and holding rod is close to the edge of drive disk.The outer diameter of reel is less than
The outer diameter of driven gear.
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 anti-falling pruning tool 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, it drives the first shaft to rotate by holding rod and rotation drive disk, in the first shaft rotary course, passes through master
Moving gear and driven gear drive the rotation of the second shaft, and reel rotation is driven in the second shaft rotary course, drawstring is wound
On reel, to drive drive rod to rotate down around rotary shaft by drawstring, drive rod rotates down around rotary shaft
During, it drives rotating blade up to rotate around rotary shaft by connection shaft and fixed blade is cooperated to cut branch.
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 hung on rotating blade, in this way, it is straight to can effectively avoid the branch cut
It connects and falls, hang on the transmission line, lead to transmission line malfunction, and there are problems that certain personal safety hidden danger.
After the completion of pollard, drive rod and rotating blade reset under the action of drive rod reset spring.
Claims (6)
1. a kind of anti-falling pruning tool, characterized in that including support rod, fixed blade that post upper is arranged in, set
Set support rod lower end mounting plate, be arranged in fixed blade downward opening pruning limit the edge of a knife, pass through rotary shaft
The rotating blade that is rotatably arranged in fixed blade, be arranged in fixed blade and the arc guide barrel coaxial with rotary shaft, around
The drive rod of rotary shaft rotation connects the connection shaft of rotating blade and drive rod, is connected and fixed the drive of blade and drive rod
Lever reset spring, the rotary drive mechanism for driving drive rod to rotate around rotary shaft and it is arranged in anti-on rotating blade
Branch falls structure,
The connection shaft is parallel with rotary shaft, and connects shaft and pass through arc guide barrel,
The rotary drive mechanism includes the drive disk being rotatably arranged on mounting plate by the first shaft, by the second shaft turn
It the dynamic reel of setting on a mounting board, the drawstring on reel, the driving gear being arranged on the first shaft and sets
The driven gear set on the second shaft and be meshed with driving gear, first shaft is parallel with the second shaft, the drawing
One end of rope up extends and is connected with driving boom end；
Anti- branch structure of falling includes that the baffle being arranged on rotating blade and several fall arrests being arranged on baffle are inserted
The edge of a knife of needle, the fall arrest contact pin and rotating blade is located at the same side of baffle.
2. anti-falling pruning tool according to claim 1, characterized in that the 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.
3. anti-falling pruning tool according to claim 2, characterized in that the fall arrest contact pin is along rotary shaft
It is radial to be successively equally spaced.
4. anti-falling pruning tool according to claim 1 or 2 or 3, characterized in that the outer diameter of the driven gear is big
In the outer diameter of driving gear.
5. anti-falling pruning tool according to claim 1 or 2 or 3, characterized in that the outer diameter of the drive disk is greater than
The outer diameter of driving gear.
6. anti-falling pruning tool according to claim 5, characterized in that the drive disk is equipped with and the first shaft
Parallel holding rod, and holding rod is close to the edge of drive disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820808128.4U CN208370345U (en) | 2018-05-28 | 2018-05-28 | A kind of anti-falling pruning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820808128.4U CN208370345U (en) | 2018-05-28 | 2018-05-28 | A kind of anti-falling pruning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208370345U true CN208370345U (en) | 2019-01-15 |
Family
ID=64968415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820808128.4U Active CN208370345U (en) | 2018-05-28 | 2018-05-28 | A kind of anti-falling pruning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208370345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463156A (en) * | 2018-05-28 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | Anti-falling pruning tool |
| CN110952912A (en) * | 2019-12-19 | 2020-04-03 | 国网河北省电力有限公司无极县供电分公司 | A climbing device for electric power overhauls |
-
2018
- 2018-05-28 CN CN201820808128.4U patent/CN208370345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109463156A (en) * | 2018-05-28 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | Anti-falling pruning tool |
| CN109463156B (en) * | 2018-05-28 | 2021-01-08 | 国网浙江省电力有限公司衢州供电公司 | Anti-falling pruning tool |
| CN110952912A (en) * | 2019-12-19 | 2020-04-03 | 国网河北省电力有限公司无极县供电分公司 | A climbing device for electric power overhauls |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |