KR200317062Y1 - An excavator head for using back hoe - Google Patents

Abstract

The present invention relates to an excavator head mounted on a fork crane to remove rock from the ground in the construction work, the configuration is provided with each side plate installed between the upper plate and the lower plate, and is installed between the side plates The lower end of the lower plate in a conventional excavator head which consists of a feeder that moves up and down by operation of a lifting cylinder, and a rotary tube that is rotated by a drive of a hydraulic motor installed in the feeder, and is used when excavating a rock or the like. Support pieces are attached to each of the four corners, and separate inclined support pieces are respectively attached between the support pieces, and both sides of the side plate are characterized in that a foot plate as a supporting means is attached, respectively.

Description

EXCAVATOR HEAD FOR USING BACK HOE}

The present invention relates to an excavator head, and more particularly, it can be easily installed on the inclined surface of the ground and is mounted on a fork crane that can easily manipulate various operation levers installed on the excavator head during operation. The present invention relates to an excavator head.

In general, the initial stage of foundation construction for building construction is to remove the rock in the ground. The rock removal method employs a method of drilling holes by a cylindrical cutter that breaks or rotates the rock with a vibrator. However, the use of the electronic vibrator system is being avoided as vibrations and noises are severely generated, causing problems of cracking surrounding buildings and raising complaints. Therefore, the latter is generally preferred by the cylindrical cutter with less vibration and noise.

In the above cylindrical cutter method, the excavation means and the head for the excavator having the vertical movement means are mounted on the arm of the fork-lane and the hole is removed by drilling the rock.

Looking at the excavator head structure as shown in the domestic Utility Model Publication No. 104282 (excavator; referred to as "wire design"), the excavation means that the rotary tube with a cutter at the lower end is rotated by the hydraulic motor and And it is provided with a vertical movement means for linearly moving the rotary tube by the operation of the cylinder, the support plate is mounted to the rear of the head assembled by such means, the arm and the link of the fork lane is connected thereto.

However, the following problems are expected in the conventional excavator head having the configuration as described above.

First, in the case of the pre-designed excavator head, the excavator head is rotated at an appropriate angle in the front and rear directions by the link operation of the fork-lane at the time of digging the inclined surface such as the protrusion of the ground, and then the backing plate of the excavator head (bottom plate) Excavation work is performed on the inclined surface while the supporting pieces installed in the ground are fixed to the ground, but in this case, the supporting pieces are not fixed to the inclined surface of the ground, so they may be separated and thus the head cannot be fixed. It caused difficulties.

In addition, as described above, the head for the excavator is provided with various operating levers for operating the excavating means and vertical movement means, which are all operated by the workers to approach the manual operation. However, when excavating the ground such as slopes or bends that the worker is not easy to access, there is a risk that various safety accidents such as the workers who operate the operating lever may be lost and fall.

Accordingly, an object of the present invention for solving the problems as described above is to attach the inclined support pieces that are inclined at a predetermined angle between the plurality of support pieces installed along the lower edge of the lower plate, such as the slope of the ground The present invention provides an excavator head mounted on a fork crane which can more easily fix the excavator head to the ground during processing.

Another object of the present invention is to install a scaffold that is a support means that can support the operator on the side plate that is the configuration of the excavator head forklift that can operate the various operation levers installed on the head more easily and safely In providing an excavator head mounted on the.

The present invention for achieving the object as described above is provided with each side plate installed between the upper plate and the lower plate, installed between the side plate and the transfer table to move up and down by the operation of the lifting cylinder, and the transfer table In the conventional excavator head used in the excavation of rock, etc., which is composed of a rotary tube that is rotated by a drive of a hydraulic motor installed in the bottom of the lower plate, support pieces are attached to each of the lower pieces, and between the support pieces. Separate inclined support pieces are attached to each other, and both sides of the side plate are characterized in that the foot plate is attached to each of the supporting means.

1 is a view showing the overall configuration of an excavator head mounted on a fork lane according to an embodiment of the present invention.

Figure 2 is a view showing the front of the excavator head mounted on the fork-lane shown in Figure 1;

Figure 3 is a view showing the bottom of the head for the excavator according to the present invention.

4 is a view showing a state of use of the excavator head mounted on the fork by cutting along the line A-A of FIG.

Figure 5 is a view showing another use state of the excavator head mounted on the fork crane of the present invention.

<Description of the symbols for the main parts of the drawings>

10: top plate 12: bottom plate

14: side plate 18: feed tray

20: rotating tube 24: support

26: inclined support piece 28: scaffold

32: Bracket 100: Excavator head

Hereinafter, a detailed description of a preferred embodiment of the present invention will be described with reference to the accompanying drawings. First, in adding reference numerals to components of each drawing, it should be noted that the same reference numerals are used for the same components even though they are shown in different drawings. In the following description, it should be noted that only parts necessary for understanding the operation according to the present invention are described, and descriptions of other parts will be omitted so as not to obscure the subject matter of the present invention.

1 and 2 are views showing in detail the configuration of the excavator head mounted on the forklift to be implemented in the present invention.

Referring to the drawings, the head 100 for the excavator according to the present invention has each side plate 14 on both sides, and the upper plate and the lower plate 12 are fixed to the upper and lower portions of the side plate 14. do. In addition, the side plate 14 is provided with a transfer table 18 for lifting and lowering on the guide rod 22 in accordance with the operation of the lifting cylinder 19, the hydraulic motor 16 at the upper end of the transfer table (18). ) Is installed, the rotary tube 20 is installed at the lower end of the transfer table 18 to rotate by receiving the power of the hydraulic motor 16.

Meanwhile, a bracket 32 having a "c" shape is attached to the rear portion of the side plate 14, and the bracket 32 has a link of a fork lane (not shown in the drawing) as shown in FIG. 4. 40) and the arm 50 are coupled to each other to rotate the back and forth excavator head 100 according to the present invention to perform the operation. That is, the excavator head 100 configured as described above is used to perform excavation work such as the ground using the rotary tube 22 while being mounted on the fork lane during various construction work, and the excavator head configured as described above ( 100 is already known, and thus a detailed description thereof will be omitted.

On the other hand, the lower end of the lower plate 12 described above in the excavator head 100 configured as described above is attached to the plurality of inclined support piece 26 which is the main portion of the rod design. That is, more specifically, the lower end of the lower plate 12 is first attached to the cone-shaped support pieces 24 along the four corners, respectively. In addition, between the support pieces 24 are attached to the inclined support piece 26 having a predetermined inclination angle as shown in Fig. 1 to 4, in this way the inclined support piece 26 to the lower plate 12 They are attached to the excavator head 100 to be easily fixed without leaving the ground during the excavation work of the slope or the curved surface of the ground. That is, when excavating the inclined surface of the ground as shown in Figure 4, the inclined support piece 52 is in contact with the inclined surface of the ground to support and secure the excavator head 100 to perform the excavation work smoothly It can be.

On the other hand, the bottom of both sides of the above-described side plate 14, as shown in Figures 1 and 5 is attached to each footrest 28, which is another main part of the present invention and a support means for supporting the operator's feet, By using the footrest 28, workers can easily and safely operate various operation levers (not shown in the drawing) which are operating means installed in the excavator head 100. That is, during the excavation work of the ground having a steep inclined surface and a curved surface, the operator operates the various operation levers mounted on the excavator head 100 in the state in which the foot is supported on the scaffold 28. It prevents safety accidents caused by ineligibility and can be operated easily. On the other hand, the rubber packing 30 is attached to the upper end of the footrest 28, the rubber packing 30 is attached to prevent the operator's foot from slipping on the footrest.

In addition, the top of both sides of the side plate 14 is attached to the "c" shaped handle 36, the handle is attached so that the operator can easily climb on the footrest 28.

As described above, the present invention attaches the inclined support pieces that are inclined at a predetermined angle between the plurality of support pieces installed along the lower edge of the lower plate, so that the excavator for processing the inclined surface of the ground, etc. There is an advantage that the head can be more easily fixed to the ground. In addition, by installing each of the scaffold which is a support means for supporting the operator on the side plate which is the configuration of the excavator head has the advantage that the operator can operate various operation levers installed on the excavator head more easily and safely.

Claims (3)

A feed plate 18 having respective side plates 14 installed between the upper plate 10 and the lower plate 12, and installed between the side plates and moving up and down by the operation of the lifting cylinder 19; In the conventional excavator head which is composed of a rotary tube 20 rotated by the driving of the hydraulic motor 16 installed in the conveying table 18, and used at the time of excavation, such as a rock, Supporting pieces 50 are attached to the bottom four corners of the lower plate 12, respectively, and between the supporting pieces, separate inclined support pieces 52 are respectively attached, Both sides of the lower side of the side plate 14 is mounted on a fork crane, characterized in that the footrest 28 is attached to the support means, respectively. The excavator head according to claim 1, wherein a handle (36) is attached to both upper ends of the side plates (14). The excavator head according to claim 1 or 2, wherein a rubber packing (30) is attached to an upper end of the scaffold (28).