JPH08294332A - Multifunctional lumbering auxiliary - Google Patents

Abstract

PURPOSE: To obtain a multifunctional lumbering auxiliary having excellent simplicity and handleability, capable of reducing a number of lumbering auxiliaries to be carried to a lumbering site by constituting the lumbering auxiliary main body with a hammer part material, etc., for driving a wedge, etc. CONSTITUTION: A lumbering auxiliary main body 2 is placed at a top end of a handle 1 and a fire hook 4 having a first bark peeling blade 5 at the right side face of a fitting cylinder 3 is fixed by welding. A plate-like hammer 6 is fixed at the left side face of the fitting cylinder 3 by welding, a fitting hole 7 is formed between the hammer 6 and the fitting cylinder 3 and a turning hook 9 is releasably fitted to the fitting hole 7 through jointing metallic parts 8. A tree falling lever 10 having a second bark peeling blade 11 is placed at a top end of the hammer 6 in one body. A wedge is driven to a tree by the hammer 6, the tree falling lever 10 is inserted into a cut end of the tree, then the tree is fallen. In a case of the fallen tree is abutted on another tree, the fallen tree is rolled by the turning hook 9 and fallen from the other tree. A position of a fallen tree is displaced by the fire hook 4 and bark of the tree is peeled by the first and second bark peeling blades 5 and 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multifunctional cutting aid used for cutting trees.

[0002]

2. Description of the Related Art Conventionally, when felling a tree, a hammer, a fallen lever, a return hook, a peeling tool, and a jumper are used in addition to a chainsaw. These various logging aids are used as follows when logging trees. That is, the hammer is used to hammer a wedge into the cut in the tree with a chainsaw. A fallen lever is inserted into the cut end of the wedged tree and is used to knock down the tree by levering. When the fallen tree leans against another tree, the return hook is used to roll the leaning fallen tree and lower it from the other tree. Tobi is used to shift the position of felled felled trees or stack them. Peelers are used to peel felled felled trees.

[0003]

However, since each of the hammers, fallen levers, return hooks, jumpers, and peeling aids is a separate tool, it must be carried to the logging site with each tool. However, there was a problem that it was inconvenient to carry to the logging site.

The present invention has been made to solve the above problems, and an object thereof is to reduce the number of logging aids brought into a logging site so that they can be easily carried to a logging site.

[0005]

According to a first aspect of the present invention, a hammer member for driving a wedge or the like into a cut cut in a tree with a chainsaw or the like, and a hammer member inserted into the cut to knock down the tree. At least two of a leverage member, a barb member for rolling a cut tree, a hook member for hooking a cut tree, and a peeling member for peeling the tree The main point is that the ingredient body is configured.

A second aspect of the present invention is characterized in that the main body of the felling auxiliary tool is collectively arranged at one end of a handle. The invention according to claim 3 is characterized in that the main body of the felling aid is detachable from the handle.

[0007]

According to the first aspect of the present invention, as a first action, when the hammer is driven into the cut edge of the tree by the hammer member, the cut edge is expanded. As a second action, the saw member is inserted at the widened cut end, and when it is further extended by the lever action, the tree is collapsed. As a third effect, when the fallen tree leans against another tree, it is rolled by the return member and dropped from the other tree. As a fourth effect, the hooking member is hooked on the fallen tree, and the trees are displaced or stacked. As a fifth action, when the peeling member is moved along the fallen tree in a state of being covered, the tree is peeled. In addition to cutting trees with a chainsaw or the like, among the first to fifth actions, at least two actions allow the felling assistance tool main body to perform felling assistance.

According to the invention of claim 2, claim 1
In addition to the effect of the invention described in (1), the main body of the felling aid is used by gripping the base end of the handle at the time of use. According to the invention described in claim 3, in addition to the effect of the invention described in claim 2, the main body of the felling auxiliary tool is removed from the handle, and a handle having a length different from that of the removed handle is attached.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is embodied in a multifunctional cutting aid will be described below with reference to the drawings. It should be noted that FIG. 1 shows the front of the multifunctional logging aid.

As shown in FIGS. 1 to 3, a felling aid main body 2 is provided at the tip of a handle 1 made of wood. The felling aid main body 2 is provided with a mounting cylinder 3, and the mounting cylinder 3
Is formed into a cylindrical shape with a lid that becomes narrower toward the top. The tip of the handle 1 is fitted and fixed in the mounting cylinder 3.

A hook 4 as a hooking member is fixed to the right side surface of the mounting cylinder 3 by welding. The width of the hook 4 becomes narrower toward its tip side, and its tip is formed in a sharp shape. . The first edge as a peeling member is provided on one edge of the tobi 4.
It has a peeling blade 5. Further, a hammer 6 as a plate-shaped hammer member is fixed to the left side surface of the mounting cylinder 3 by welding. A mounting hole 7 is formed between the hammer 6 and the mounting cylinder 3. One end of an S-shaped connecting fitting 8 is detachably attached to the mounting hole 7, and a return hook 9 as a substantially S-shaped returning member is attached and detached to the other end of the connecting fitting 8. Suspended as possible. The tip of the return hook 9 is formed in a sharp shape.

A fallen lever 10 as a lever member is integrally formed at the tip of the hammer 6, and the fallen lever 10 is fixed to the mounting tube 3 by welding. The tip of the fallen lever 10 projects from the tip of the mounting cylinder 3 in an oblique direction with respect to the axial direction of the handle 1. The fallen lever 10 has a second peeling blade 11 as a peeling member at the tip thereof.

Next, the operation and effect of the multi-functional logging auxiliary tool constructed as described above will be described. As shown in FIG. 4, a side-view lateral V-shaped incision 14b is made in a direction orthogonal to the tree 13 by a chain saw (not shown) on the side surface of the tree 13 in the fallen tree direction. After that, a cut 14a is made on the side surface of the tree 13 on the opposite side of the cut 14b by a chainsaw. Then, the tip of the wedge 15 is inserted into the notch 14a so that the chain saw is not crushed by the weight of the tree 3. In the above state, when the felling auxiliary tool main body 2 from which the connecting metal fitting 8 and the return hook 9 are removed is swung up and the hammer 6 is struck against the wedge 15, the wedge 15 is driven into the tree 13 and gradually cuts. 14a is expanded. Here, driven wedge 15
If the position of is shifted, the wedge 15 is hit with the tip of the jumper 4 or the like to correct the position of the wedge 15. After that, as shown in FIG. 5, with the wedge 15 inserted in the cutting opening 14a, the fallen lever 10 is inserted into the cutting opening 14a and the handle 1 is lifted in the arrow direction shown in FIG. As a result, the tree 13 falls down along the direction in which the wedge 15 is driven.

When the fallen tree 13a leans against another tree and is in a semi-fallen state, one end of the connecting metal fitting 8 is hooked to the mounting hole 7 as shown in FIG. One end of the return hook 9 is hooked on the other end of 8. In this state, the other end of the return hook 9 is hooked on the lower part of the fallen tree 13a which is in the half-tilted state, and the hammer 6 is attached to the fallen tree 1.
Apply to the upper end of 3a. When the handle 1 is lifted up in the direction of the arrow shown in FIG.
a is rolled. As a result, the fallen tree 13a is dropped from the other leaning trees.

In order to shift the position of the fallen tree 13a or to stack the fallen tree 13a, as shown in FIG. 7, the tip of the jumper 4 is hooked on the fallen tree 13a and the handle 1 is pulled or lifted. In addition, in order to peel the fallen tree 13a, as shown in FIG. 8, the first peeling blade 5 is applied to the fallen tree 13a, and the fallen tree 13a is moved in the axial direction (arrow direction shown in FIG. 8). When the handle 1 is moved along, the skin is peeled off by the first peeling blade 5. Alternatively, as shown in FIG. 9, the second peeling blade 11 is applied to the skin of the fallen tree 13a, and the handle 1 is provided along the axial direction of the fallen tree 13a (the direction of the arrow shown in FIG. 9).
When is moved, the skin is peeled off by the second peeling blade 11.

As described above, in the multifunctional cutting aid of this embodiment, the hammer 6, the fallen lever 10, the return hook 9, the jump 4, the first peeling blade 5 and the second peeling blade 11 are used.
Since it is provided for one handle 1, it is possible to reduce the number of logging aids brought to the logging site to one,
It can be easily carried to the logging site.

A hammer 6, a fallen lever 10, a return hook 9, a jump 4, a first peeling blade 5 and a second peeling blade 1
Since all 1 are arranged intensively at the tip of the handle 1,
It can be used for all purposes by gripping the base end of the handle 1. Therefore, the operability of the handle 1 is greatly improved, and the handle 1 can be easily handled.

The present invention can be configured as follows in addition to the above embodiment. (1) In the above-described embodiment, the handle 1 is fitted and fixed to the mounting cylinder 3 of the main body 2 for felling, but it may be changed to the configuration shown in FIG. That is, the tip of the handle 1 may be provided in the mounting tube 3 so that the handle 1 can be inserted and the bolts 16 and the nut 17 can be detachably tightened and fixed. With such a structure, the handle 1 can be replaced with a handle having a different length, which makes the handle 1 easier to handle.

(2) In the above-mentioned embodiment, the return hook 9 is detachably provided to the connecting metal fitting 8. However, as shown in FIG. 11, one end of the connecting metal fitting 8 is bent further than in the above embodiment, The return hook 9 may be non-detachably provided to the connecting fitting 8. With this configuration, the connecting metal fitting 8 is less likely to be lost.

(3) In the above embodiment, when the position of the fallen tree 13a is shifted, the handle 1 is hooked on the fallen tree 13a and the handle 1 is pulled. In addition to this, as shown in FIG. 12, while the second peeling blade 11 is in contact with the ground and the tip of the jumper 4 is in contact with the side surface of the fallen tree 13a, the user peels the second peeling blade. The handle 1 is rotated about the blade 11 in the direction of the arrow in the figure. Then, the fallen tree 13a is rolled by the door 4 and the position of the fallen tree 13a can be shifted.

(4) Although the return hook 9 is detachably attached to the felling aid main body 2 via the connecting metal fitting 8 in the above embodiment, it may be fixed to the felling aid main body 2. (5) In the multifunctional cutting aid of the above embodiment, a hammer 6, a fallen lever 10, a return hook 9, a jump 4, a first peeling blade 5 and a second peeling blade 11 are provided to make a total of 5 pieces. It has been embodied as one that has the function of two logging aids.
If you have at least two of these functions,
Hammer 6, fallen lever 10, return hook 9, jumper 4, first
The peeling blade 5 and the second peeling blade 11 may be changed to any combination.

(6) In the above embodiment, the hammer 6,
Although the fallen lever 10, the return hook 9, the hook 4, the first peeling blade 5 and the second peeling blade 11 are integrated with the tip of the handle 1, they may be provided on both ends of the handle 1 in any combination. Good.

(7) In the above-mentioned embodiment, the tip of the fallen lever 10 projects obliquely from the tip of the mounting tube 3 with respect to the axial direction of the handle 1. However, the tip of the fallen lever 10 should project along the axial direction of the handle 1. May be.

Next, technical ideas other than the claims which can be understood from the above-mentioned embodiment will be described together with their effects. (A) For the handle 1, the main body 2 of the felling aid is bolt 16
The felling aid according to claim 3, which is attached by means of a nut 17 and a nut. According to this structure, the handle 1 and the main body 2 of the felling aid can be firmly attached.

[0025]

According to the invention as set forth in claim 1, since the number of logging aids brought into the logging site can be reduced, it is not necessary to have a plurality of logging aids, and it is easy to bring them into the logging site. it can.

According to the second aspect of the present invention, the hammer member, the lever member, the return member, the peeling member, and the hook member are arranged at the tip of the handle, so that the handleability can be improved. According to the invention as set forth in claim 3, since the handles having different lengths can be exchanged, the handleability can be further improved.

[Brief description of drawings]

FIG. 1 is a front view of a felling auxiliary tool showing an embodiment of the present invention.

[Fig. 2] Similarly, a left side view of a felling aid

[Fig. 3] Similarly, right side view of the felling aid

[Fig. 4] Similarly, a perspective view showing a usage state of the hammer.

FIG. 5 is a perspective view showing a usage state of a fallen lever similarly.

FIG. 6 is a perspective view showing a usage state of the return hook in the same manner.

[Fig. 7] Similarly, a perspective view showing a usage state of Tobi.

FIG. 8 is a perspective view showing a usage state of the first skin peeling portion.

FIG. 9 is a perspective view showing a usage state of the second peeling portion, similarly.

FIG. 10 is a sectional view showing a connecting structure of a mounting cylinder and a handle showing another embodiment.

FIG. 11 is a side view showing the connection structure of the connection metal fitting and the return hook in the same manner.

[Fig. 12] Similarly, a front view showing a usage state of the felling assistance tool.

[Explanation of symbols]

1 ... Handle, 2 ... Felling aid main body, 4 ... Tobi (hook member),
5, 11 ... First and second peeling blades (peeling member), 6
... Hammer (hammer member), 9 ... Return hook (return member), 10 ... Falling lever (lever member)

Claims (3)

[Claims] 1. A hammer member for driving a wedge or the like into a cut cut in a tree with a chainsaw, a lever member for inserting a tree into the cut to knock down the tree, and rolling the cut tree At least 2 of the return member, the hook member for hooking the cut down tree, and the peeling member for peeling the tree.
A multifunctional logging aid that is the main body of the logging tool. 2. The multifunctional logging aid according to claim 1, wherein the main body of the logging aid is collectively arranged at one end of a handle. 3. The multifunctional felling aid as claimed in claim 2, wherein the main body of the felling aid is removable from the handle.