CN204888099U - Tree felling tool - Google Patents
Tree felling tool Download PDFInfo
- Publication number
- CN204888099U CN204888099U CN201520275874.8U CN201520275874U CN204888099U CN 204888099 U CN204888099 U CN 204888099U CN 201520275874 U CN201520275874 U CN 201520275874U CN 204888099 U CN204888099 U CN 204888099U
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- Prior art keywords
- felling
- horizontal
- blade
- knife
- tree
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- 239000000463 material Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 12
- 230000005611 electricity Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The application discloses tree felling tool, including handle of a knife and blade, be provided with transversely cutting down portion of horizontal first horizontal cutting down portion and second on the blade, first horizontal cutting down portion with second transversely cutting down portion is arranged relatively dorsad. The utility model provides an among the tree felling tool, the blade has transversely cutting down portion of the first horizontal cutting down portion that relatively sets up dorsad and second. First horizontal cutting down portion and second transversely cutting down portion all transversely set up, therefore this tree felling tool has upwards and the lower sword direction of two downward directions. Convenient cutting down operation has reduced the operation degree of difficulty, has improved work efficiency.
Description
Technical field
The utility model relates to electric transmission line channel Removal Technology field, particularly a kind of tree felling tool.
Background technology
Usually plant below overhead transmission line and be implanted with a large amount of nursery stock, especially mountain area, new below electric transmission line channel is sent out, planting trees increase year by year, some of them nursery stock such as mao bamboon etc. is the quick growing species of trees, can grow tall very soon again and grow up after cleaning.As cleared up not in time, these trees seriously will tie up electric transmission line channel, safe distance between easy initiation trees and transmission line of electricity is not enough or trees by high wind blow down the power grid accident such as transmission line of electricity open circuit, short circuit that causes, have a strong impact on power network safety operation.
The best method of cleaning electric transmission line channel is the whole felling of trees that will be positioned at below electric transmission line channel.But; because most of general public is understood few to power line protection knowledge; protection of electric power facility consciousness is thin; some do not understand whole trees felling, mismatch; be used on cleaning passway for transmitting electricity although work about electric power personnel drop into a large amount of human and material resources and financial resources, newly send out every year, planting nursery stock is still on the increase.Therefore, the method that whole trees felling is fallen effectively cannot be implemented, the limb felling near transmission line of electricity can only be fallen reduce transmission line of electricity operation risk.
At present, to the instrument employing that part limb is cut down is slasher, and as shown in Figure 1, this slasher has the one side knife edge, and handle of a knife is wooden handle of a knife, and shank length is shorter.During use, staff needs to climb on tree and cuts down, not only dangerous but also increase the workload of staff; Can only with cutter under special angle when the one side knife edge causes felling, inconvenient operation, felling difficulty is larger; Owing to not having effective insulated lengths, when cutting down contact or the limb close to working line, staff cannot keep a safe distance with operating circuit, can cut down after needing to carry out power failure process to circuit.
Utility model content
In view of this, it is little, easy to operate that the purpose of this utility model is to provide a kind of felling difficulty, the tree felling tool that operating efficiency is high.
For achieving the above object, the utility model provides following technical scheme:
A kind of tree felling tool, comprise handle of a knife and blade, described blade is provided with the first horizontal horizontal felling portion and the second horizontal felling portion, described first horizontal felling portion is relative with described second horizontal felling portion to be arranged dorsad.
Preferably, in above-mentioned tree felling tool, described first horizontal felling portion and described second horizontal felling portion are the structure that curves inwardly.
Preferably, in above-mentioned tree felling tool, described blade is also provided with the first vertical felling portion of the same side end away from described handle of a knife being positioned at described first horizontal felling portion and described second horizontal felling portion, the described first vertical felling portion has the outer arcuate angle caved in the inside.
Preferably, in above-mentioned tree felling tool, described blade is also provided with the horizontal hook portion of a side end of the close described handle of a knife being positioned at described first horizontal felling portion, the hook portion of described horizontal hook portion is towards described handle of a knife.
Preferably, in above-mentioned tree felling tool, described blade is also provided with the second vertical felling portion of the same side end of the close described handle of a knife being positioned at described first horizontal felling portion and described second horizontal felling portion, the described second vertical felling portion is positioned at the below of described horizontal hook portion.
Preferably, in above-mentioned tree felling tool, described first horizontal felling portion is blade, and described second horizontal felling portion is blade or sawtooth.
Preferably, in above-mentioned tree felling tool, the described second vertical felling portion is blade or sawtooth.
Preferably, in above-mentioned tree felling tool, the material of described handle of a knife is resin material.
Preferably, in above-mentioned tree felling tool, the length of described handle of a knife is 2.5m ~ 3.5m.
Preferably, in above-mentioned tree felling tool, described blade is provided with fixing hole, is threaded connection part and is fixedly connected with one end of described handle of a knife.
Compared with prior art, the beneficial effects of the utility model are:
In the tree felling tool that the utility model provides, blade has the first horizontal felling portion and the second horizontal felling portion that relatively arrange dorsad, first horizontal felling portion and the second equal horizontally set in horizontal felling portion, therefore this tree felling tool has the lower cutter direction of both direction up and down.Conveniently cut down operation, reduce operation easier, improve operating efficiency.
Blade in the utility model one embodiment is also provided with the first vertical felling portion, the second vertical felling portion and horizontal hook portion, tree felling tool can be cut down from multiple directions, operate more flexible.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of a kind of slasher of the prior art;
The structural representation of a kind of tree felling tool that Fig. 2 provides for the utility model embodiment;
The structural representation of the second tree felling tool that Fig. 3 provides for the utility model embodiment;
The structural representation of the third tree felling tool that Fig. 4 provides for the utility model embodiment;
The structural representation of the 4th kind of tree felling tool that Fig. 5 provides for the utility model embodiment;
The structural representation of the 5th kind of tree felling tool that Fig. 6 provides for the utility model embodiment;
The structural representation of the 6th kind of tree felling tool that Fig. 7 provides for the utility model embodiment.
Wherein, 1 be blade, 101 be the first horizontal felling portion, 102 to be the second horizontal felling portion, 103 be the first vertical felling portion, 104 be threaded connector for horizontal hook portion, 105 be the second vertical felling portion, 2 is handle of a knife, 3.
Embodiment
Core of the present utility model there is provided a kind of tree felling tool, and felling difficulty is little, and flexible and convenient operation, operating efficiency is high.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 2-Fig. 7, the utility model embodiment provides a kind of tree felling tool, comprise blade 1 and handle of a knife 2, wherein, blade 1 is horizontally arranged with the first horizontal felling portion 101 and the second horizontal felling portion 102 relatively arranged dorsad, namely the first horizontal felling portion 101 is positioned at the below in the second horizontal felling portion 102, and the felling portion in the first horizontal felling portion 101 upward, and the felling portion in the second horizontal felling portion 102 downward.
During work, tree felling tool can from above and below both direction cutter cut down, compared to the slasher only having a knife edge in prior art, the operating flexibility of felling improves, and cuts down convenient, and felling difficulty reduces, and improves operating efficiency.
Further, in the present embodiment, the first horizontal felling portion 101 and the second horizontal felling portion 102 are the structure that curves inwardly.As shown in Fig. 2-Fig. 7, be described with the orientation in scheming, the middle part in the first horizontal felling portion 101 is bent downwardly, the middle part in the second horizontal felling portion 102 is bent upwards, arrange like this and can felling portion better must be made to apply strength to limb, felling portion is not easy to slip away from limb, improves accuracy and the validity of felling.Certainly, the first horizontal felling portion 101 and the second horizontal felling portion 102 can be also straight line, and just do not have aduncate effect structure good, the setting of the present embodiment is preferred scheme.
In the present embodiment, blade 1 is also vertically provided with the first vertical felling portion 103, first vertically cuts down the same side end that 103 are positioned at the first horizontal felling portion 101 and the second horizontal felling portion 102, this end is the one end away from handle of a knife 2, and the first vertical felling portion 103 has the outer arcuate angle caved in the inside, as shown in Fig. 2-Fig. 7, two sidelines of outer arcuate angle and angle are camber line outwardly, and the shape in the first vertical felling portion 103 is similar to dovetail.Can upper and lower cutter in the horizontal direction by arranging the first vertical felling portion 103, increase the operating flexibility of tree felling tool further, easy to operate, select different lower cutter directions for the diverse location of limb and size.Limb can be concentrated on by the outer arcuate angle structure that the first vertical felling portion 103 is arranged to cave in the inside the centre position in the first vertical felling portion 103, stressed more concentrated, not easily there is the situation that limb skids off from the first vertical felling portion 103.Certainly, the first vertical felling portion 103 can also be the structures such as straight line, as long as can realize lower cutter in the horizontal direction.
As shown in Fig. 2-Fig. 7, optimize further tree felling tool, the blade 1 in the present embodiment is also provided with horizontal hook portion 104, horizontal hook portion 104 is positioned at the one end in the first horizontal felling portion 101, this end is the one end near handle of a knife 2, and the hook portion of horizontal hook portion 104 is towards handle of a knife 2.During use, by horizontal hook portion 104, branch can be hooked, or firmly branch be pulled down.Blade can also be set in the hook portion of horizontal hook portion 104, can cut while draw.
As shown in Fig. 2-Fig. 6, in the present embodiment, blade 1 is also vertically provided with the second vertical felling portion 105, second vertical felling portion 105 is positioned at the same side end in the first horizontal felling portion 101 and the second horizontal felling portion 102, this end is the one end near handle of a knife 2, and the second vertical felling portion 105 is positioned at the below of horizontal hook portion 104.Second vertical felling portion 105 can under opposite side horizontal direction cutter, operate more flexible.
As shown in Figure 3 and Figure 6, in the present embodiment, the first horizontal felling portion 101 is blade, and the second horizontal felling portion 102 is blade, and the second vertical felling portion 105 is blade.Or as shown in figs. 4 and 7, the first horizontal felling portion 101 is blade, and the second horizontal felling portion 102 is sawtooth, and the second vertical felling portion 105 is blade, or more preferably, as shown in Figure 2 and Figure 5, first horizontal felling portion 101 is blade, second horizontal felling portion 102 is blade, second vertical felling portion 105 is sawtooth, this tree felling tool meets the firmly custom of staff more, operate more flexible, wherein, the blade in the first horizontal felling portion 101 and the second horizontal felling portion 102 cuts down branch respectively up and down, the sawtooth in the second vertical felling portion 105 can carry out dragsaw operation by the movement of vertical direction to branch, and with horizontal hook portion 104 with the use of, when branch soon by sawed-off time, by horizontal hook portion 104, branch is pulled down.
Certainly, the structure in each felling portion above, as blade and sawtooth, can be combined, be not limited to the technical scheme cited by above-described embodiment.In addition, can to select in the first vertical felling portion 105 of vertical felling portion of horizontal felling portion 102, first 103, second of horizontal felling portion 101, second and horizontal hook portion 104 two or more arbitrarily combines for tree felling tool, are not limited to the technical scheme enumerated listed by above-described embodiment.
The structure of the present embodiment to blade 1 is optimized, and as shown in figs 2-4, blade 1 is welded by two tulwars and a long hook and combines.Wherein, each tulwar all has two felling portions, and the felling portion, side outwardly of two tulwars welds together, and after two tulwar welding, one side end is combined to form the first vertical felling portion 103 with the outer arcuate angle caved inward; Long hook is welded on the same side end of two tulwars, and the hook portion of long hook forms horizontal hook portion 104, and the outside of long hook forms the second vertical felling portion 105, and the length in this second vertical felling portion 105 is longer.
Or the structure of blade 1 as shown in Figure 5-Figure 7, blade 1 is structure as a whole, first vertical felling portion 103 of horizontal felling portion 102, first of horizontal felling portion 101, second, horizontal hook portion 104 and the second vertical felling portion 105 form through one forging, polishing, and it is shorter that the length in this second vertical felling portion 105 comparatively goes up in an embodiment.Certainly, the structure of blade 1 can also be other form, as long as comprise each felling portion, the blade 1 of other form is also in protection domain of the present utility model.
In the present embodiment, the material of handle of a knife 2 is preferably resin material.Resin material has good insulating properties, compared with the good insulating of wood materials.Further, the length of handle of a knife 2 is 2.5m ~ 3.5m.Compared with existing slasher, the extended length of handle of a knife 2, staff can carry out felling operation on the ground, does not need to climb on tree, thus further increases the flexibility of felling operation, reduces hand labor intensity simultaneously, improves operating efficiency.In addition, longer handle of a knife 2 has enough safe distances, ensure that the life security of staff, does not need to have a power failure to transmission line of electricity, ensure that the normal work of transmission line of electricity during work.
In the present embodiment, blade 1 is provided with fixing hole, the fixing hole of blade 1 is threaded connection part 3 and is fixedly connected with one end of handle of a knife 2, thus blade 1 and handle of a knife 2 is achieved a fixed connection.Wherein, threaded connector 3 is screw or bolt, nut.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a tree felling tool, comprise handle of a knife (2) and blade (1), it is characterized in that, described blade (1) is provided with the first horizontal horizontal felling portion (101) and the second horizontal felling portion (102), described first horizontal felling portion (101) is relative with described second horizontal felling portion (102) arranges dorsad.
2. tree felling tool according to claim 1, is characterized in that, described first horizontal felling portion (101) and described second horizontal felling portion (102) are the structure that curves inwardly.
3. tree felling tool according to claim 2, it is characterized in that, described blade (1) is also provided with the first vertical felling portion (103) of the same side end away from described handle of a knife (2) being positioned at described first horizontal felling portion (101) and described second horizontal felling portion (102), the described first vertical felling portion (103) has the outer arcuate angle caved in the inside.
4. tree felling tool according to claim 3, it is characterized in that, described blade (1) is also provided with the horizontal hook portion (104) of a side end of the close described handle of a knife (2) being positioned at described first horizontal felling portion (101), the hook portion of described horizontal hook portion (104) is towards described handle of a knife (2).
5. tree felling tool according to claim 4, it is characterized in that, described blade (1) is also provided with the second vertical felling portion (105) of the same side end of the close described handle of a knife (2) being positioned at described first horizontal felling portion (101) and described second horizontal felling portion (102), the described second vertical felling portion (105) is positioned at the below of described horizontal hook portion (104).
6. tree felling tool according to claim 1, is characterized in that, described first horizontal felling portion (101) is blade, and described second horizontal felling portion (102) is blade or sawtooth.
7. tree felling tool according to claim 5, is characterized in that, the described second vertical felling portion (105) is blade or sawtooth.
8. tree felling tool according to claim 1, is characterized in that, the material of described handle of a knife (2) is resin material.
9. tree felling tool according to claim 1, is characterized in that, the length of described handle of a knife (2) is 2.5m ~ 3.5m.
10. tree felling tool according to claim 1, is characterized in that, (1) is provided with fixing hole to described blade, is threaded connection part (3) and is fixedly connected with one end of described handle of a knife (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275874.8U CN204888099U (en) | 2015-04-30 | 2015-04-30 | Tree felling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275874.8U CN204888099U (en) | 2015-04-30 | 2015-04-30 | Tree felling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204888099U true CN204888099U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275874.8U Active CN204888099U (en) | 2015-04-30 | 2015-04-30 | Tree felling tool |
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| Country | Link |
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| CN (1) | CN204888099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850533A (en) * | 2016-06-17 | 2016-08-17 | 国家电网公司 | Tree insulating trimmer |
| CN113575164A (en) * | 2021-04-06 | 2021-11-02 | 贵州电网有限责任公司 | Portable distribution network line tree obstacle cleaning tool and use method thereof |
-
2015
- 2015-04-30 CN CN201520275874.8U patent/CN204888099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850533A (en) * | 2016-06-17 | 2016-08-17 | 国家电网公司 | Tree insulating trimmer |
| CN113575164A (en) * | 2021-04-06 | 2021-11-02 | 贵州电网有限责任公司 | Portable distribution network line tree obstacle cleaning tool and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |