JPH0714825U - Takashi cutting tool - Google Patents

Abstract

(57) [Summary] [Object] This invention intends to provide a cutting tool which facilitates the use of a high-branch cutting tool and can cope with cutting branches extending in all directions of a tree. [Configuration] be one installed on the side of the side facing the object to be cut of the rod tip portion 1 ₁ a cutting portion 2 in Saosaki portion 1 ₁ of the support rod 1, the cutting portion 2 supporting the cutting unit 2 The cutting section supporting body 4 to be received is provided on the side of the side facing the object to be cut, or the cutting section 2 is supported on the side of the cutting section supporting body 4 facing to the object to be cut by being supported by the spindle 5. and that part 2 has to be bent to the cleavage unit支受body 4, constitutes a support shaft 5 with bolts 5 _1, by engaging the bolts 5 ₁ a bolt receiving portion 7 of the cutting portion支受body 4, Make sure that the bolt 5 ₁ can be tightened and loosened and that the cut portion 2 is connected to the cut portion support 4
It is possible to set the inclination angle with respect to.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 This invention relates to an improvement of a high-branch cutting tool that enables workers to work on the ground for cutting branches of tall trees and collecting fruits of fruit trees.

[0002]

[Prior art]

 As shown in FIG. 5, the conventional high-branch cutting tool has a scissors base installed at the tip of the support rod, and the scissors are installed so as to project straight from the tip of the support rod in the extension direction thereof. Of.

[0003]

[Problems to be solved by the device]

As described above, the conventional high-branch cutting tool is provided with the scissors body 8 in the extension direction of the support rod 1 at the tip portion ₁₁ of the long support rod 1, so that the branch of a tree with dense branches is In the pruning work, even if the scissors body 8 tries to approach the branch to be cut, the above-mentioned dense branches often obstruct the scissors body 8 and it is difficult to bring the scissors body 8 closer to the target branch. I was having trouble with the operation.

Further, regarding the cutting of the branch extending straight upward from the main trunk, the conventional structure is difficult to cut because the scissors body 8 does not hang on the branch because of its structure. Standing away from the tree, tilt the high-branch cutting tool and hang the scissors body 8 on the branch that points upwards to perform the cutting operation, but you can also cut the upward branch. If it is possible, the above pruning operation will be possible, but it is not possible to operate the high branch cutting tool well in areas where trees are densely planted on sloped areas such as mountains, and it is impossible to cut upward branches. Is. It is an object of the present invention to provide a high-branch cutting tool capable of easily cutting a tree having dense branches or a branch extending upward from the trunk.

[0005]

[Means for Solving the Problems] In order to solve the above problems, the present invention provides a base body for a cutting portion 2 including a receiving blade 2 ₁ and a cutting blade 2 ₂ at a rod tip portion 1 ₁ of a long supporting rod 1. 2 ₃ was支受, the cutting edge 2 receiving blades 2 ₁ by _second drive unit 2 ₂₁ cutting operation body 3 the operation of the cutting operation body 3 is lowered sag below the support rod 1 provided in the cutting edge 2 ₂ the switching was in those outright scissors, there is provided on the side of the side facing the cutting unit 2 and the cutlery of Saosaki portion 1 ₁ of the support rod 1, the cutting portion 2 is the supporting beam in the 1 Ri is a thing which is provided on the side of the side facing the object to be cut of the cutting unit支受body 4 provided in the rod tip portion 1 _1, the cutting portion 2 is provided on Saosaki portion 1 ₁ of the supporting beam 1 cleavage bent to the cleavage unit 2 is disconnected portion支受body 4 to connect the base 2 ₃ on the side of the side facing the object to be cut of part支受body 4 by joint 6 formed by fastened in spindle 5 It can be freely provided, or Shaft 5 sections 6 consists of a bolt 5 _1, screwed freely tightening and loosening the bolt receiving portion 7 of the cutting portion支受body 4 while支受the cutting portion 2, cutting the cutting portion 2支受It is flexible and fastened to the body 4.

[0006]

[Action]

High branch cutting tool of this invention, the operator as it can be a fruit harvesting work pruning work and fruit branches tall trees standing on the ground, the cutting portion in Saosaki portion 1 ₁ of the supporting beam 1 also cutting unit 2 only to be cut remote from tree stem supporting beam 1 is to be cut object in that provided on the side of the side facing the 2 to be cut of Saosaki portion 1 ₁ of the supporting beam 1 You can get close to branches and fruits.

Further the cutting unit support 4 with the support shaft 5 to the side of the cut the support 4 with the switching thereof and facing the side of Saosaki portion 1 ₁ of the cut support 4 of the cutting portion 2 supporting beam 1 The cutting portion 2 can change the cutting angle to the cut object with respect to the cutting support body 4 by being connected to the cutting support body 4 by being bendable and fastened to the cutting portion support body. The branch extending in the lateral direction of the trunk can be cut when it is oriented in the axial direction of 4, and when the cutting portion 2 inclines or faces directly to the axial direction of the cutting portion supporting body 4, the trunk is obliquely above or straight above. You can cut off the branches that extend toward.

Furthermore, the support shaft 5 of the joint 6 and the bolt 5 _1, idea is screwed to the bolt 5 ₁ the bolt receiving portion 7, by tightly engaging the bolt receiving portion 7 and the bolt 5 ₁ For example, the cutting part 2 can be fixed to the cutting part support 4 at a desired angle. Also when changing the swash-out angle to the cutting unit support 4 of the cutting portion 2, the bolt 5 ₁ and the cutting unit 2 and loosen the engagement between the bolt receiving portion 7 can bend to the cleavage unit support 4 cutting The angle of inclination of part 2 can be changed.

[0009]

【Example】

 An embodiment of the present invention will be described with reference to the accompanying drawings. In this cutting tool, the cutting edge has a hook-shaped receiving blade facing downward, and the cutting edge acts toward the hook-shaped receiving blade to cut the object to be cut. Although it is a push-cut method for cutting, the cutting portion may be a scissor method or a saw method in addition to the embodiment, as long as it has a function of cutting branches of an object to be cut.

In the figure, reference numeral 1 denotes a support rod made of an aluminum alloy pipe, and there is a support rod having a length of 2 meters, which can be extended and contracted to a maximum length of about 6 meters. The cutting portion 2 the supporting beam 1 is to cut the object to be cut was at Saosaki unit 1 _1, the base body 2 ₃ cutting portion 2 is provided on a side of a surface facing a target switching of rod tip portion 1 _1, The cutting portion 2 is adapted to project from the support rod 1 toward the object to be cut.

Further, the cutting unit 2 base 2 ₃ a tubular Saosaki portion cutting section支受body 4 provided on a side of a surface facing the supporting beam 1 with the switching of the cutting portion支受body 4 It may be installed by fitting it into 1 ₁ .

Furthermore, the cutting unit 2 are支着support shaft 5 to constitute a joint 6 the base 2 ₃ Saosaki portion 1 ₁ of the cut支受body 4 or the supporting rod 1, the cutting section 2 by the joint 6 The cutting portion support 4 or the support rod 1 may be freely bent.

[0013] forming a support shaft 5 which locks the cutting unit 2 to the cutting unit支受body 4 or the supporting beam 1 as in Example with bolts 5 _1, the bolt receiving consisting of the bolt 5 ₁ and nuts cuts the disconnect portion 2 by part 7支受body 4 and is engaged with the supporting beam 1 volt 5 ₁ and the bolt receiving part 7 to adjust the clamping One only of acceleration and the cutting portion 2 of the cutting portion支受body 4 It may be fixed to or bent.

[0014]

[Effect of device]

 The effect of claim 1 of the present invention is that the cutting portion 2 projects from the support rod 1 toward the object to be cut, so that it is supported by the conventional high branch cutting tool in which the cutting portion is installed in the axial direction of the supporting rod. The cutting portion 2 can cut the target branch or the like at a position where the supporting rod is distant from the tree without the cutting portion being prevented from approaching the target branch or the like by the tree branch or the like.

The effect of the second aspect of the invention, when preferably provided a base body 2 ₃ cutting unit 2 to the cutting unit支受body 4, it is easy to fastening to the supporting beam 1.

The effect according to claim 3 of the present invention is that the cutting portion 2 is connected to the cutting portion supporting member 4 or the supporting rod 1 through the joint 6 so that the cutting portion 2 is bendable with respect to the supporting rod 1. The inclination angle can be changed with respect to the axis of the support rod 1, and in addition to cutting the branches extending in the lateral direction of the tree, the worker can stand near the tree with the branches extending upward or obliquely above the tree. Can be disconnected.

The effect according to claim 4 of the present invention is that the support shaft 5 of the joint 6 is the bolt 5 ₁ , and the bolt 5 ₁ is screwed into the bolt receiving portion 7 such as a nut to strengthen the tightening. By loosening it, the movement of the joint 6 can be controlled, and the cutting portion 2 can be set to a desired bending angle with respect to the cutting portion support 4 or the support rod 1.

[Brief description of drawings]

FIG. 1 is a front view of a cutting portion of a high branch cutting tool of the present invention.

FIG. 2 is a right side view of a cutting portion of the high branch cutting device of the present invention.

FIG. 3 is an enlarged sectional view taken along line AA of FIG.

FIG. 4 is a right side view showing a state in which the cutting portion is bent with respect to the cutting portion supporting body.

FIG. 5 is a front view showing a conventional twig cutting tool.

[Explanation of symbols]

1 ──Supporting rod 1 ₁ ──Pole tip 2 ──Cutting part 2 ₁ ──Receiving blade 2 ₂ ──Cutting blade 2 ₂₁ ─Drive unit 2 ₃ ──Base body ₃ ──Cutting blade operating body 4 ──Cutting Supporter 5 ──Support shaft 5 ₁ ──Bolt 6 ──Joint 7 ──Bolt receiver 8 ──Scissors

Claims (4)

[Scope of utility model registration request] _{1. A} blade 2 ₁ and a cutting blade at a rod tip portion 1 ₁ of a long supporting rod 1.
The substrate 2 ₃ cutting unit 2 formed with a 2 ₂ which was支受, operation of the cutting operation body 3 is lowered bowed cutting operation body 3 provided the cutting edge 2 _second driving unit 2 ₂₁ of the lower support rod 1 In the scissor cutting of the object to be cut by the receiving blade 2 ₁ and the cutting blade 2 ₂ , the cutting portion 2 is provided on the side of the rod tip portion 1 ₁ of the support rod 1 on the side facing the object to be cut. Characteristic high branch cutting tool. Claim 2. A cutting unit 2, characterized in that provided on the side of the side facing the object to be cut of the cutting unit支受body 4 provided in Saosaki portion 1 ₁ of the supporting beam 1 1 The high branch cutting tool described. 3. A cutting portion 2 is formed by a base 2 ₃ on the side of the side facing the object to be cut of the cutting unit支受body 4 provided in Saosaki portion 1 ₁ of the supporting beam 1 is fastened in spindle 5 The hyperbranch cutting tool according to claim 1 or 2, wherein the cutting portion 2 is connected by a joint 6 and the cutting portion 2 is bendable with respect to the cutting portion supporting body 4. 4. A shaft 5 is a bolt 5 _1, screwed freely the tightening or loosening the bolt receiving portion 7 of the cutting portion支受body 4 while支受the cutting portion 2, cutting the cutting section 2 The high-branch cutting tool according to claim 3, wherein the high-branch cutting tool is flexibly fixed to the support member 4.