CN109463156B - Anti-falling pruning tool - Google Patents
Anti-falling pruning tool Download PDFInfo
- Publication number
- CN109463156B CN109463156B CN201810523431.4A CN201810523431A CN109463156B CN 109463156 B CN109463156 B CN 109463156B CN 201810523431 A CN201810523431 A CN 201810523431A CN 109463156 B CN109463156 B CN 109463156B
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- rod
- driving
- fixed blade
- falling
- rotary
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- 238000013138 pruning Methods 0.000 title claims abstract description 34
- 230000002265 prevention Effects 0.000 claims description 14
- 238000009987 spinning Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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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
- A01G3/081—Manual cutting tools not otherwise provided for, e.g. pruning hooks
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses an anti-falling pruning tool, and aims to provide an anti-falling pruning tool which is convenient to carry and use, does not need to climb by virtue of a long ladder and can effectively improve the operation safety. It includes the bracing piece, the fixed blade of setting in upper end of the support bar, the setting is at the mounting panel of bracing piece lower extreme, the spacing edge of a knife of pruning that the opening that sets up on fixed blade down, rotate the spinning blade who sets up on fixed blade through the rotation axis pole, set up on fixed blade and with the coaxial arc guide slot of rotatory axostylus axostyle, around rotatory axostylus axostyle pivoted actuating lever, connect the connecting shaft pole of spinning blade and actuating lever, the actuating lever reset spring of connecting fixed blade and actuating lever, be used for driving the actuating lever around rotatory actuating mechanism of rotatory axostylus axostyle pivoted and set up. The connecting shaft rod is parallel to the rotating shaft rod and penetrates through the arc-shaped guide groove.
Description
Technical Field
The invention relates to a pruning tool, in particular to an anti-falling pruning tool.
Background
At present, the "tree line contradiction" has increasingly become one of the main factors influencing the safety and stability of the transmission line, and in order to ensure the safety distance of the tree line, line operation and maintenance personnel usually adopt a regular pruning mode to process.
The existing pruning tools comprise three types, namely a chain saw, an electric saw and a drag saw, but the three types of tools have obvious defects, such as heavy weight and inconvenience in carrying; when in use, 2 workers are usually needed, and the long ladder is used for climbing, so that the use is inconvenient; the ladder is tall, difficult to transport and not convenient to carry, and potential safety hazards exist when the ladder is used for climbing; in view of this, it is very necessary to develop a special pruning device for power transmission lines, which is convenient for pruning and can improve the operation safety.
On the other hand, the branches often directly fall in the pruning process of the existing pruning tool, and the falling branches can be hung on the power transmission line, so that the power transmission line can be damaged, and certain personal safety hazards can also exist.
Disclosure of Invention
The invention aims to provide the anti-falling pruning tool which is convenient to carry and use, does not need to climb by virtue of a long ladder and can effectively improve the operation safety.
The invention aims to provide the anti-falling pruning tool which can effectively avoid the problems that the cut branches directly fall and are hung on the power transmission line to cause the power transmission line fault and certain personal safety hidden danger exists.
The technical scheme of the invention is as follows:
an anti-falling pruning tool comprises a supporting rod, a fixed blade arranged at the upper end of the supporting rod, a mounting plate arranged at the lower end of the supporting rod, a pruning limiting knife edge with a downward opening arranged on the fixed blade, a rotary blade arranged on the fixed blade in a rotating mode through a rotating shaft rod, an arc-shaped guide groove arranged on the fixed blade and coaxial with the rotary shaft rod, a driving rod rotating around the rotary shaft rod, a connecting shaft rod connecting the rotary blade with the driving rod, a driving rod reset spring connecting the fixed blade with the driving rod, a rotary driving mechanism used for driving the driving rod to rotate around the rotary shaft rod and a branch falling prevention structure arranged on the rotary blade, wherein the connecting shaft rod is parallel to the rotary shaft rod, the connecting shaft rod penetrates through the arc-shaped guide groove, the rotary driving mechanism comprises a driving disk arranged on the mounting plate in a rotating mode through a first shaft, The winding device comprises a pull rope wound on a winding wheel, a driving gear arranged on a first shaft rod and a driven gear arranged on a second shaft rod and meshed with the driving gear, wherein the first shaft rod is parallel to the second shaft rod, and one end of the pull rope extends upwards and is connected with the end part of a driving rod; the branch falling prevention structure comprises a baffle arranged on the rotary blade and a plurality of falling prevention contact pins arranged on the baffle, and the falling prevention contact pins and the knife edge of the rotary blade are positioned on the same side of the baffle.
When the anti-falling pruning tool is used, the pruning can be directly carried out on the ground without climbing by a long ladder, the use is convenient, and the operation safety can be effectively improved; meanwhile, the carrying is convenient, and a ladder does not need to be carried.
On the other hand, when the rotating blade rotates and cooperates with the fixed blade to cut the branch, the anti-falling contact pin is inserted into the cut branch, so that the cut branch is hung on the rotating blade, and after the branch is cut, the branch hung on the anti-falling contact pin on the rotating blade can be taken down through the support rod, so that the problem that the cut branch directly falls and is hung on a power transmission line to cause the fault of the power transmission line and have certain personal safety hazards can be effectively avoided.
Preferably, the anti-falling contact pin is arc-shaped, and the circle center of the anti-falling contact pin coincides with the axis of the rotating shaft rod. The scheme structure is favorable for preventing falling of the inserting needle from being inserted into the cut branch.
Preferably, the anti-falling contact pins are sequentially distributed at equal intervals along the radial direction of the rotating shaft rod.
Preferably, the driven gear has an outer diameter larger than an outer diameter of the driving gear.
Preferably, the drive plate has an outer diameter greater than an outer diameter of the drive gear.
Preferably, the driving disc is provided with a holding rod parallel to the first shaft rod, and the holding rod is close to the edge of the driving disc.
Preferably, the external diameter of the reel is smaller than the external diameter of the driven gear.
Preferably, the upper end of the support rod is provided with a wire loop, and the pull rope passes through the wire loop.
Preferably, the upper end of the support rod is provided with a connecting seat, the fixed blade is also arranged at the upper end of the support rod through the connecting seat, and the fixed blade is fixedly arranged on the connecting seat.
The invention has the beneficial effects that:
the ladder is convenient to carry and use, does not need to be climbed by means of a long ladder, and can effectively improve the operation safety.
Secondly, can effectively avoid the branch of being cut directly to fall, hang on the power transmission line, lead to transmission line trouble to and there is the problem of certain personal safety hidden danger.
Drawings
FIG. 1 is a schematic view of the anti-fall pruning tool of the present invention.
Figure 2 is a view from direction a of figure 1,
fig. 3 is a partially enlarged view at B in fig. 1.
In the figure:
the device comprises a support rod 1, a connecting seat 1.1, a mounting plate 1.2 and a wire ring 1.3;
a fixed blade 2, a pruning limit knife edge 2.1 and an arc-shaped guide groove 2.2;
a rotating shaft 3;
a rotary blade 4;
a drive lever 5;
a connecting shaft lever 6;
a drive lever return spring 7;
the device comprises a rotary driving mechanism 9, a first shaft rod 9.1, a driving disc 9.2, a holding rod 9.3, a driving gear 9.4, a second shaft rod 9.5, a driven gear 9.6, a reel 9.7 and a pull rope 9.8;
a branch falling prevention structure 10, a baffle plate 10.1 and a falling prevention pin 10.2.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, an anti-falling pruning tool comprises a supporting rod 1, a fixed blade 2 arranged at the upper end of the supporting rod, a mounting plate 1.2 arranged at the lower end of the supporting rod, a pruning limit knife edge 2.1 arranged on the fixed blade and provided with a downward opening, a rotary blade 4 arranged on the fixed blade by rotating a rotary shaft rod 3, an arc-shaped guide groove 2.2 arranged on the fixed blade and coaxial with the rotary shaft rod, a driving rod 5 rotating around the rotary shaft rod, a connecting shaft rod 6 connecting the rotary blade with the driving rod, a driving rod reset spring 7 connecting the fixed blade with the driving rod, a rotary driving mechanism 9 for driving the driving rod to rotate around the rotary shaft rod, and a branch falling prevention structure 10 arranged on the rotary blade.
The upper end of the supporting rod is provided with a connecting seat 1.1. The fixed blade is also arranged at the upper end of the support rod through the connecting seat, and the fixed blade is fixedly arranged on the connecting seat. The upper end of the support rod is provided with a wire guiding ring 1.3, and in the embodiment, the wire guiding ring is arranged on the connecting seat.
The driving rod and the rotary blade rotate around the same rotating shaft rod. The connecting shaft rod is parallel to the rotating shaft rod and penetrates through the arc-shaped guide groove.
As shown in fig. 1 and 2, the rotary drive mechanism includes a drive plate 9.2 rotatably provided on the mounting plate via a first shaft 9.1, a reel 9.7 rotatably provided on the mounting plate via a second shaft 9.5, a rope 9.8 wound on the reel, a drive gear 9.4 provided on the first shaft, and a driven gear 9.6 provided on the second shaft and meshed with the drive gear.
The first shaft lever is parallel to the second shaft lever. The first shaft is parallel to the rotating shaft. First axostylus axostyle all passes through the bearing rotation with the second axostylus axostyle and sets up on the mounting panel.
One end of the pull rope extends upwards and is connected with the end part of the driving rod, and the other end of the pull rope is fixed on the reel. The pull cord is threaded through the wire loop.
The outer diameter of the driven gear is larger than that of the driving gear. The outer diameter of the driving disk is larger than that of the driving gear. The driving disk is provided with a holding rod 9.3 parallel to the first shaft rod, and the holding rod is close to the edge of the driving disk. The external diameter of the reel is smaller than that of the driven gear.
As shown in fig. 1 and 3, a branch falling prevention structure 10 is further provided on the rotary blade. The branch falling prevention structure comprises a baffle plate 10.1 arranged on the rotary blade and a plurality of falling prevention contact pins 10.2 arranged on the baffle plate. The anti-falling contact pin and the knife edge of the rotary blade are positioned on the same side of the baffle. The anti-falling contact pins are sequentially distributed at equal intervals along the radial direction of the rotating shaft rod. The anti-falling contact pin is arc-shaped, and the circle center of the anti-falling contact pin is coincided with the axis of the rotating shaft lever.
The fall arrest pruner of this embodiment is used specifically as follows:
the operator can prune directly on the ground,
when pruning branches: moving the fixed blade through the supporting rod to enable the pre-pruned branches to enter the pruning limit knife openings;
then, it is rotatory to drive first axostylus axostyle through holding pole and rotary driving dish, and in the rotatory in-process of first axostylus axostyle, it is rotatory to drive the second axostylus axostyle through driving gear and driven gear, and it is rotatory to drive the reel in the rotatory in-process of second axostylus axostyle, convolutes the stay cord on the reel to drive the actuating lever through the stay cord and down rotate around the rotatory axostylus axostyle, and the actuating lever is down pivoted in-process around the rotatory axostylus axostyle.
More importantly, when the rotating blade rotates and cooperates with the fixed blade to cut the branches, the anti-falling contact pin is inserted into the cut branches, so that the cut branches are hung on the rotating blade, and after the branches are cut, the branches hung on the anti-falling contact pin on the rotating blade can be taken down through the support rod, so that the problem that the cut branches directly fall off and are hung on a power transmission line to cause power transmission line faults and certain personal safety hazards exist can be effectively solved.
After the branch is pruned, the driving rod and the rotary blade reset under the action of the driving rod reset spring.
Claims (8)
1. An anti-falling pruning tool is characterized by comprising a supporting rod, a fixed blade arranged at the upper end of the supporting rod, a mounting plate arranged at the lower end of the supporting rod, a pruning limit knife edge with a downward opening arranged on the fixed blade, a rotary blade arranged on the fixed blade in a rotating way through a rotary shaft rod, an arc-shaped guide groove arranged on the fixed blade and coaxial with the rotary shaft rod, a driving rod rotating around the rotary shaft rod, a connecting shaft rod connecting the rotary blade with the driving rod, a driving rod reset spring connecting the fixed blade with the driving rod, a rotary driving mechanism for driving the driving rod to rotate around the rotary shaft rod and a branch falling prevention structure arranged on the rotary blade,
the connecting shaft lever is parallel to the rotating shaft lever and passes through the arc-shaped guide groove,
the rotary driving mechanism comprises a driving disc, a reel, a pull rope, a driving gear and a driven gear, wherein the driving disc is rotatably arranged on the mounting plate through a first shaft lever, the reel is rotatably arranged on the mounting plate through a second shaft lever, the pull rope is wound on the reel, the driving gear is arranged on the first shaft lever, the driven gear is arranged on the second shaft lever and is meshed with the driving gear, the first shaft lever is parallel to the second shaft lever, and one end of the pull rope extends upwards and is connected with the end part of the driving lever;
the branch falling prevention structure comprises a baffle arranged on the rotary blade and a plurality of falling prevention contact pins arranged on the baffle, and the falling prevention contact pins and the knife edge of the rotary blade are positioned on the same side of the baffle;
the anti-falling contact pin is arc-shaped, and the circle center of the anti-falling contact pin coincides with the axis of the rotating shaft rod.
2. The fall arrest pruning tool of claim 1 wherein the fall arrest pins are sequentially equidistantly distributed radially of the rotating shaft.
3. The fall arrest pruning tool according to claim 1 or 2 wherein the driven gear has an outer diameter greater than the drive gear.
4. The fall arrest pruning tool of claim 1 or 2 wherein the drive disc has an outer diameter greater than the outer diameter of the drive gear.
5. The fall arrest pruning tool of claim 4 wherein the drive plate is provided with a gripping bar parallel to the first axis and adjacent an edge of the drive plate.
6. The fall arrest pruning tool according to claim 1 or 2, wherein the external diameter of the reel is smaller than the external diameter of the driven gear.
7. The fall arrest pruning tool according to claim 1 or 2 wherein the upper end of the support bar is provided with a wire guide ring through which the pull cord is threaded.
8. The fall preventing pruning tool as claimed in claim 1 or 2, wherein the upper end of the support rod is provided with a connecting seat, the fixed blade is also arranged at the upper end of the support rod through the connecting seat, and the fixed blade is fixedly arranged on the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523431.4A CN109463156B (en) | 2018-05-28 | 2018-05-28 | Anti-falling pruning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523431.4A CN109463156B (en) | 2018-05-28 | 2018-05-28 | Anti-falling pruning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109463156A CN109463156A (en) | 2019-03-15 |
| CN109463156B true CN109463156B (en) | 2021-01-08 |
Family
ID=65659966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810523431.4A Active CN109463156B (en) | 2018-05-28 | 2018-05-28 | Anti-falling pruning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109463156B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174901Y (en) * | 2008-04-02 | 2009-01-07 | 张永华 | Novel tree-pruner |
| CN202819061U (en) * | 2012-10-31 | 2013-03-27 | 张桂娟 | Fruit tree pruning machine |
| CN203851524U (en) * | 2014-05-15 | 2014-10-01 | 重庆璐豪农业开发有限公司 | Rotary branch cutting shears |
| CN203934350U (en) * | 2014-06-30 | 2014-11-12 | 詹清忠 | A kind of shears for picking fruit with holding function |
| CN205946653U (en) * | 2016-06-30 | 2017-02-15 | 重庆芝合康食品有限公司 | A high altitude pruning cutter for farm |
| CN208370345U (en) * | 2018-05-28 | 2019-01-15 | 国网浙江省电力有限公司衢州供电公司 | A kind of anti-falling pruning tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203860100U (en) * | 2014-04-01 | 2014-10-08 | 天津天保园林环卫发展有限公司 | Grabbing-type tree branch saw |
-
2018
- 2018-05-28 CN CN201810523431.4A patent/CN109463156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174901Y (en) * | 2008-04-02 | 2009-01-07 | 张永华 | Novel tree-pruner |
| CN202819061U (en) * | 2012-10-31 | 2013-03-27 | 张桂娟 | Fruit tree pruning machine |
| CN203851524U (en) * | 2014-05-15 | 2014-10-01 | 重庆璐豪农业开发有限公司 | Rotary branch cutting shears |
| CN203934350U (en) * | 2014-06-30 | 2014-11-12 | 詹清忠 | A kind of shears for picking fruit with holding function |
| CN205946653U (en) * | 2016-06-30 | 2017-02-15 | 重庆芝合康食品有限公司 | A high altitude pruning cutter for farm |
| CN208370345U (en) * | 2018-05-28 | 2019-01-15 | 国网浙江省电力有限公司衢州供电公司 | A kind of anti-falling pruning tool |
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| Publication number | Publication date |
|---|---|
| CN109463156A (en) | 2019-03-15 |
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