KR102007877B1 - Work tool for trimming trees - Google Patents

Abstract

In a tree battery operation, a tree battery work tool that can be performed simultaneously by integrating a process of collecting and collecting trees is disclosed. The tree fixing section for cutting tree branches and the tree cutting section are installed inside the case to cut the branches and collect them at the same time. By combining the crushing unit with the crushing blade assembled at the bottom of the case, the tree branches falling by gravity are crushed. do. Since cutting, collecting and shredding are performed at the same time in one work tool, no separate collection is required, remarkably reducing the number of uncollected branches, and the safety of working environment as the battery does not fall to the floor. Can be improved.

Description

WORK TOOL FOR TRIMMING TREES}

The present invention relates to a tree battery work tool, and more specifically, to a tree battery work tool that can effectively collect a large amount of tree twigs generated during a tree battery work by connecting a case and a suction hose in which battery twigs can be collected. will be.

Trees are planted around the apartments and roads to make the air of the city pleasant. These seedlings grow annually to create shade and increase urban comfort.

However, when a tree grows very large, it generates a large amount of leaves around the road, especially since the tree branches reach power facilities such as telephone poles, causing mechanical failure. It is necessary to remove the branches through the battery work.

As shown in Figure 1, in the prior art was carried out by a crane using a crane, in general, the operation of cutting the branches by using a sickle, two-handed scissors, saw, the branch fell to the floor after the operation It was removed through a separate collection operation.

The tree battery cutter using hydraulic pressure of Korean Laid-Open Patent No. 2005-0024951 and the tree battery machine of Korean Utility Model Registration No. 0335237 have disclosed a work tool for effectively cutting trees to improve the efficiency of tree battery work.

However, such a work tool is not equipped with a separate collection equipment, the collection operation is carried out by sweeping the fallen tree branches in the rain, and because the branched branches are blown by the wind during the operation of the branched branches There was a problem that the road environment could not be collected completely.

Therefore, there is an urgent need for a new technology of tree battery tools, which can not only be efficient battery work but also effective collection work.

An object of the present invention is to configure the tree battery work tool consisting of a case and a suction hose connecting the case and the suction pump to collect the battery twig, the operator can easily work the battery to increase the work efficiency It is to improve the comfort of urban environment by preventing the occurrence of uncollected twigs.

In addition, the object of the present invention is to combine the case around the blade cutting the branches to be carried out at the same time as the battery work to prevent the phenomenon that the battery branches leave the working environment to reduce the amount of uncollected twigs generated will be.

In addition, an object of the present invention is to connect the suction hose and the suction pump to the case, and to reduce the time of the tree battery work by installing the pulverization unit having a grinding blade at the bottom of the case, the battery, the collection, the crushing operation is made at the same time to be.

Tree battery work tool according to the present invention for achieving the above object is a tree inlet is formed at the top, the tree outlet is formed at the bottom, the tree insertion groove is formed on the side; And a crushing unit connected to a lower end of the tree outlet and having a crushing blade formed therein, wherein the wood introduced into the case is crushed by the crushing unit, and the case has a cross-sectional area from the tree inlet to the tree outlet. The reducing cone is formed on the inner circumferential surface of the case, a tree fixing portion and a tree cutout portion coupled to each hinge is formed, and the tree fixing portion and the tree cut portion rotate around each of the hinges, but the tree The fixing arm provided on the fixing portion is disposed on the upper portion of the case than the cutting blade provided on the tree cutting portion, and the size of the fixing arm is larger than the cutting blade.

At this time, the tree insertion groove is connected to the tree inlet, it may be configured that the width in the vertical direction is larger than the width in the horizontal direction.

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At this time, the grinding portion may be formed with a connecting groove coupled to the end of the control stick on the side.

At this time, the control stick may be configured to have a control handle for controlling the rotational movement of the tree fixing portion and the tree incision hydraulically or electronically.

At this time, the control stick may be configured to be a folding structure in which a plurality of pipes having different diameters are connected in a straight line to extend and contract in length.

At this time, the grinding blade may be composed of one or more blades are rotated by the rotation center of the tree discharge port.

At this time, the grinding blade may be configured to be connected to the electric motor.

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At this time, the case may be configured that the distance sensor for measuring the distance to the tree using the reflection of the laser or sound waves on the surface of the case.

According to the present invention, by placing the case at the point where the branched branches fall, the battery can be immediately collected by performing the battery work, to provide a safe working environment and work efficiently, The amount of collection can be reduced.

In addition, the present invention by connecting the control stick to the side of the case for collecting the branches of the battery can be carried out by the operator from a remote battery.

In addition, the present invention can install the tree insertion groove and the tree fixing portion and the tree incision to insert the branch to be cut in the case of collecting the branches of the tree can cut the portion that the user wants to cut.

In addition, the present invention can be connected to the case and the suction pump by the suction hose, by installing a grinding blade at the suction hose inlet can be chopped up the branches of the battery to the maximum storage and to prevent clogging phenomenon of the suction hose.

In addition, the present invention optimizes the capture effect of the branches cut by forming a case in a conical shape.

1 is a schematic diagram showing a state of performing a tree battery operation using a conventional work tool.
2 is an exploded view of the tree battery work tool of the present invention.
3 is a perspective view showing a case of the tree battery work tool of the present invention.
Figure 4 is a plan view showing a case of the tree battery work tool of the present invention.
5 is a transmission perspective view showing a rotation operation of the tree fixing part and the tree cutting blade of the tree battery work tool of the present invention.
Figure 6 shows various embodiments of the grinding blade of the grinding unit of the tree battery work tool of the present invention.
7 is a perspective view of the connection part and the control stick of the tree battery work tool of the present invention.
8 illustrates a battery process of the tree battery work tool of the present invention.
9 is a state diagram used to perform the battery operation using the tree battery work tool of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. Here, the repeated description, well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention, and detailed description of the configuration will be omitted. Embodiments of the present invention are provided to more completely describe the present invention to those skilled in the art. Accordingly, the shape and size of elements in the drawings may be exaggerated for clarity.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is an exploded view of the tree battery work tool of the present invention.

Referring to FIG. 2, the present inventors' tree battery work tool includes a case 200, a crusher 300, a control stick 400, and a suction hose 500.

Specifically, the case 200 has an upper and lower ends are opened, and a tree insertion groove 230 through which tree branches can be inserted is formed at a side thereof, and a crushing unit 300 is connected to the lower end of the case 200. .

The grinding unit 300 is positioned below the case 200 and is coupled to the end of the control stick 400 toward the side of the grinding unit 300. The grinding unit 300 has a grinding blade (not shown) rotating therein, and a suction hose 500 is connected to the lower end of the grinding unit 300.

One end of the suction hose 500 is connected to the crushing unit 300, and the other end is connected to the suction pump 510. The suction hose 500 may be bent in a curved line rather than a straight line, and may be configured as a flexible pipe.

The user may operate the tree fixing part and the tree cutting part assembled inside the case 200 using the control knob 410 formed at the end of the control stick 400. Tree branches can be cut to a predetermined size by the manipulation of the control stick 400, and the cut branches are introduced into the case 200 through the tree insertion grooves 230 of the upper and side surfaces of the case 200.

Branches cut into a predetermined size are moved to the crushing unit 300 coupled to the lower end of the case 200 by gravity. Inside the grinding unit 300, a rotating grinding blade (not shown) is assembled, and the branches are ground to a small size due to the grinding blade.

The pulverized twig is moved to the suction pump 510 through the suction hose 500 connected to the crushing unit 300. The suction pump 510 has a storage space for storing collected twigs as well as a device for sucking air.

3 is a perspective view showing a case of the tree battery work tool of the present invention.

Referring to FIG. 3, the case 200 of the tree battery work tool of the present invention has an open top and bottom ends, and an upper end of the tree inlet 210 and a lower end of the tree outlet are formed. A tree insertion groove 230 is formed at a side of the case 200, and a tree fixing part and a tree cutout are formed inside the case 200.

The tree fixing part is composed of a fixing arm 241 and a hinge, and the tree cutting part is composed of a cutting blade 251 and a hinge and is assembled to the inner circumferential surface of the case 200.

Case 200 is provided with a space in which the branches can be placed branched inflow of the branch is introduced, the appearance is not limited to its shape, particularly in the case of a conical can collect the branches more efficiently.

The tree insertion groove 230 formed at the side of the case 200 may be connected to the tree inlet 210 formed at the top of the case 200.

In addition, the tree insertion groove 230 may be formed to be longer in the vertical direction than the width in the horizontal direction. That is, the tree insertion groove 230 is formed extending from the tree inlet 210 in the direction of the tree outlet 220, the length of the vertical direction is formed longer than the length of the left and right directions.

As such, the tree insertion groove 230 is formed long up and down, the tree branches can be easily inserted from the side of the case 200 to the inside during the operation of the tree battery, the tree is coupled to the inside of the case 200 Government and tree cuts can cut branches.

In this case, the distance sensor 260 may be attached to the surface of the case 200. The distance sensor 260 is used for detecting a tree approaching the tree insertion groove 230 and a tree penetrating the tree insertion groove 230, and using a laser or sound wave emitted and reflected toward the tree Measure

The distance sensor 260 transmits the measured signal to a separate monitor or output device to inform the worker of tree access.

4 and 5 are a plan view and a transparent perspective view showing the tree fixing part and the tree incision of the tree battery work tool of the present invention.

Referring to Figure 4, the case of the tree battery work tool of the present invention, the tree fixing part 240 and the tree cutout 250 is coupled therein. The tree fixing part 240 and the tree cutting part 250 are mounted on the inner circumferential surface of the case 200, and the tree fixing part 240 is disposed above the tree cutting part 250. The size of the tree fixing part 240 is larger than the tree cutting part 250, and both the tree fixing part 240 and the tree cutting part 250 are rotated using the hinges 242 and 252 coupled to one end as the center of rotation. can do. Due to the structure disposed on the inner circumferential surface of the case 200, the rotational movement may be performed at 0 ° to 120 °.

The tree fixing part 240 is provided with a fixing arm 241 for fixing the position of the branches so that the branches inserted into the case 200 can be fixed. The hinge 242 coupled to one end of the fixed arm 241 of the tree fixing part 240 can be rotated about 0 ° to 120 ° using the center of rotation 242, and the operator can operate the tree by operating the control knob of the control stick. The rotational motion of the fixing part 240 may be operated. At this time, the fixing arm 241 may operate electronically or hydraulically.

At this time, the fixing arm 241 may operate electronically or hydraulically. That is, there is an electronic method in which a small electric motor is built in the hinge 242 and rotates in response to an operation signal of the control handle. The hinge 242 and the fluid are connected to the pipe in which the fixed arm 241 is operated. According to the operating pressure of the handle there is a hydraulic type that the fixed arm 241 rotates due to the pressure of the fluid.

The tree cutout 250 is provided with a cutting blade 251 for cutting the branches so that the branches inserted into the case 200 can be cut. The hinge 252 coupled to one end of the cutting blade 251 of the tree cutting part 250 may be rotated about 0 ° to 120 ° using the center of rotation, and the operator operates the control handle of the control stick. The rotational motion of 250 can be activated.

At this time, the cutting blade 251 may operate electronically or hydraulically. That is, a small electric motor is built into the hinge 252 in the operation manner of the cutting blade 251 to rotate in accordance with the operation signal of the control handle, and the hinge 252 is connected to the pipe in which the fluid is stored. According to the operating pressure of the control knob there is a hydraulic type that the cutting blade 251 rotates due to the pressure of the fluid.

The tree fixing part 240 and the tree cutting part 250 may operate at the same time, but may be configured by being separated into a first control handle and a second control handle so as to move independently of each other.

Figure 6 shows various embodiments of the grinding blade of the grinding unit of the tree battery work tool of the present invention.

Referring to FIG. 6, the crushing unit 300 is coupled to the lower end of the case 200, and a crushing blade 320 is assembled in the crushing unit 300, and the crushing blade 320 is the crushing unit 300. Rotate the center of penetration as the rotation axis.

That is, the through center of the crushing unit 300 coincides with the center of the tree outlet 220 and rotates with the center of the crushing blade 320 as the center of rotation.

The grinding blade 320 pulverizes the branches of one or more blades rotated at high speed, and shows a grinding blade 320 consisting of three blades for convenience of description.

Grinding blade 320 may be configured in a variety of ways depending on the type of wood to work or working environment, the grinding blade 321, 322, 323 method shown in Figure 6 (b) to (d) It is not limited.

As shown in Figure 6 (a), the crushing unit 320 is coupled to the lower end of the case 200 can immediately crush the branches introduced into the case 200, the lower end of the crushing unit 320 By immediately collecting the crushed wood using the combined suction hose 500, the battery operation and the collection operation can be done at the same time.

Therefore, a separate collection operation is not required, and by immediately collecting the pruned trees, it is possible to reduce the amount of uncollected pruned branches.

7 is a perspective view of the connection part and the control stick of the tree battery work tool of the present invention.

Referring to Figure 7 (a), the control stick 400 is coupled to the connecting portion 310 formed on the side of the grinding unit 300. The horizontal angle A formed by the center of penetration of the connection part 310 is 0 ° to 90 °, but 30 ° is preferable in consideration of the working environment of the tree battery work and the convenience of tool operation.

Referring to Figure 7 (b), the control stick 400 is formed with a control handle 410 for manipulating the rotation operation of the tree fixing portion and the tree cut formed in the case.

The control stick 400 includes stainless steel or aluminum, and is made of a hard material so that an operator can work by placing the case on a tree to be celled. In other words, one end of the control stick 400 is coupled to the connecting portion 310 formed on the side of the crushing unit 300, the other end formed with the control handle 420 is to approach the work tool to the branches to be grabbed by the operator You can plant trees.

Referring to FIG. 7 (c), the control stick 400 may be configured by a combination of cylinders having a plurality of radii different from each other so that the overall length of the control stick 400 may be variable. In other words, the control stick 400 may be a folding structure in which a plurality of pipes 400a, 400b, and 400c having different diameters are connected in a straight line to extend and shrink in length.

Due to the folding structure as described above, the length of the control stick 400 can be varied during battery operation, so that the battery can be far and near branches, and it is easy to carry.

The screw stick thread is formed at the end of the control stick 400, and the screw thread is also formed to engage with the connection part 310 of the crushing unit 300, thereby being firmly coupled.

8 illustrates a battery process of the tree battery work tool of the present invention.

Referring to FIG. 8 (a), the user approaches the tree battery work tool of the present invention to a tree branch to be batteryd using a control stick.

There is a way to cut the target tree branches to be introduced into the tree inlet 210 formed on the top of the case 200, the tree branches using the tree insertion groove 230 formed on the side of the case 200 ( 200) can be placed inside. The former method also has the unnecessary effect of separate collection of the branches of the battery, but also has the inconvenience that a separate cutting tool is required.

However, by cutting the tree by forming a tree insertion groove 230 on the side of the case 200 and the tree fixing part 240 and the tree cutout 250 inside the case 200, as in the tree battery work tool of the present invention Battery work can be performed without requiring tools.

In addition, since the case 200 for collecting branches and the tree fixing part 240 and the tree cutout 250 serving as cuttings are integrally combined, the battery can be collected at the same time as the battery of the branches.

Referring to FIG. 8 (b), the branches located inside the case 200 through the tree insertion groove 230 are cut by the rotation of the tree fixing part 240 and the tree cutting part 250. The operator may control the rotation of the tree fixing part 240 and the tree cutting part 250 by operating the control knob 410 formed on the control stick 400.

Referring to FIG. 8 (c), the cut branches fall toward the tree outlet 220 of the case 200 by gravity. Tree branches cut into the crushing unit 300 coupled to the lower end of the tree outlet 220 is input.

The grinding unit 300 is assembled with a grinding blade 320 having one or more blades rotating therein, the center of rotation coincides with the central axis of the tree outlet 220 and the grinding unit 300. At this time, the grinding blade 320 may be rotated by a rotary motor, it may be rotated by the flow energy of the suction pump connected to the suction hose 500.

The cut branches are broken into pieces while passing through the crushing unit 300 and are moved and stored in the suction pump (not shown) along the suction hose 500.

9 is a state diagram used to perform the battery operation using the tree battery work tool of the present invention.

Referring to FIG. 9, the crane is required during the battery operation as in the related art, but the branches are collected and collected into the case 200 at the same time, and the collected branches are immediately shredded into small sizes due to the crushing unit 300. It is saved.

That is, cutting, collecting, and storing work are all performed in the tree battery work, which greatly reduces the amount of uncollected tree branches and prevents the falling of the branches of the tree around the work site during the battery work. In addition, the work time can be significantly reduced in that each work process is performed at the same time.

As described above, the tree battery work tool according to the present invention is not limited to the configuration and method of the embodiments described as described above, but the embodiments are all or all of the embodiments so that various modifications can be made. Some may be optionally combined.

200: case 210: tree inlet
220: tree outlet 230: tree insertion groove
240: tree high government 250: tree incision
300: grinding unit 310: connection
320: grinding blade 400: control stick
410: control handle 500: suction hose
510: suction pump

Claims (10)

A tree inlet is formed at the top, a tree outlet is formed at the bottom, and a case where a tree insertion groove is formed at the side; And
It is connected to the lower end of the tree outlet, the grinding unit formed with a grinding blade therein; includes;
The wood introduced into the case is crushed by the crushing unit,
The case has a conical shape in which the cross-sectional area decreases from the tree inlet to the tree outlet,
A tree fixing part and a tree cutting part having one side coupled to each hinge are formed on an inner circumferential surface of the case, and the tree fixing part and the tree cutting part are rotated about each of the hinges,
The fixed arm provided in the tree fixing part is disposed above the case than the cutting blade provided in the tree cutting part, and the size of the fixing arm is larger than the cutting blade. The method according to claim 1,
The tree insertion groove is connected to the tree inlet, the tree battery work tool, characterized in that the width in the vertical direction is larger than the width in the horizontal direction. delete The method according to claim 1,
The crushing portion is formed with a connecting groove on the side,
The connection groove is a tree battery work tool, characterized in that coupled to the end of the control stick. The method according to claim 4,
A control handle is formed at one side of the control stick, and the control handle is connected to the tree fixing part and the tree cutting part by a fluid line or an electric line so that the tree fixing part and the tree cutting part are rotated hydraulically or electronically. Tree battery work tool, characterized in that the operation. The method according to claim 4,
The control stick is a tree battery work tool, characterized in that the plurality of pipes of different diameters are connected in a straight line is a folding structure extending and contracting. The method according to claim 1,
The grinding blade is a tree battery work tool, characterized in that at least one blade is rotated by the axis of rotation of the tree outlet. The method according to claim 1,
The grinding blade is a tree battery work tool, characterized in that connected to the electric motor. delete The method according to claim 1,
The case is a tree battery work tool, characterized in that the distance sensor for measuring the distance to the tree using the reflection of the laser or sound waves on the surface.

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