KR101007372B1 - Excavator attachment style cutoff wall and attached type apparatus for selected chemical - Google Patents

Excavator attachment style cutoff wall and attached type apparatus for selected chemical Download PDF

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KR101007372B1
KR101007372B1 KR1020100064970A KR20100064970A KR101007372B1 KR 101007372 B1 KR101007372 B1 KR 101007372B1 KR 1020100064970 A KR1020100064970 A KR 1020100064970A KR 20100064970 A KR20100064970 A KR 20100064970A KR 101007372 B1 KR101007372 B1 KR 101007372B1
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South Korea
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excavator
main body
compressed air
support bracket
excavation
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KR1020100064970A
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Korean (ko)
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김진오
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무풍건설주식회사
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • E02D3/126—Consolidating by placing solidifying or pore-filling substances in the soil and mixing by rotating blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Soil Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

PURPOSE: A ground improvement device for excavator attachment type cutoff and retaining walls is provided to effectively perform ground improvement in a short time even in a downtown. CONSTITUTION: A ground improvement device for excavator attachment type cutoff and retaining walls comprises a main body(2), a support bracket(4), an excavation rotor(10), a hydraulic motor, an improvement material injection nozzle(14), and a compressed air injection nozzle(15). The main body comprises a pair of brackets. The support bracket is coupled to the front end of the main body. One end of the excavation rotor is rotatably inserted into a support tube(4b). The hydraulic motor is fixed to the support bracket to drive a rotary drum(7). The improvement material and compressed air injection nozzles are connected to an improvement material supply tube(14a) and a compressed air supply tube(15a).

Description

굴삭기 부착형 차수벽 및 토류벽용 지반개량장치{Excavator Attachment style cutoff wall and Attached type Apparatus for Selected Chemical}Excavator Attachment style cutoff wall and Attached type Apparatus for Selected Chemical}

본 발명은 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치에 관한 것으로서, 보다 구체적으로는 지상 및 지하 장해물이 많은 도심에서 지반 개량을 단시간에 효과적으로 행할 수 있도록 굴삭기에 결합하여 사용하는 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치를 제공코자 하는 것이다.
The present invention relates to an excavator-attached order wall and earth wall improvement device, and more specifically, to an excavator-attached order wall and a soil wall, which are used in combination with an excavator so as to effectively improve the ground in a short time in a city with many ground and underground obstacles. It is to provide a ground improvement device.

각종 토목공사를 위해서 지하 터파기 공사를 행할 시에는 차수벽 및 토류벽을 시공하게 되는데, 이들 작업은 대부분 오거머신 등을 이용하여 지반에 구멍을 천공하고, 천공된 구멍에 개량재를 투입하는 것을 순차적으로 반복하여 차수벽 혹은 토류벽을 폭 40~60㎝로 형성하게 된다.In case of underground excavation work for various civil works, order walls and earth walls are constructed. Most of these works are carried out in order to drill holes in the ground by using auger machines and to inject improved materials into the drilled holes. Repeatedly, the order wall or the earth wall is formed to have a width of 40 to 60 cm.

오거머신을 이용하는 상기한 방법의 경우 지상 및 지하 장해물이 없는 지역에서는 큰 문제없이 작업이 가능하다. 그러나 전신주 등의 지상 장해물과 하수관이나 전선맨홀 등의 지하장해물이 많고 5~8m의 깊지 않은 도심에서의 차수벽 혹은 토류벽을 설치하는 데에는 오거머신 운용을 통한 시공에 많은 어려움이 있었던 것으로, 업계에서는 이를 해결할 수 있는 신규한 구성의 지반개량장치가 요구되고 있었다.
The above method using an auger machine can be operated without problems in areas where there are no ground and underground obstacles. However, there were many difficulties in construction through auger machine operation to install a water barrier or earth wall in the inner city which is not 5 ~ 8m deep with many ground obstacles such as telephone poles and sewer pipes and wire manholes. There was a demand for a ground improvement device having a novel structure.

이에 본 발명에서는 상기한 종래 오거머신과 같은 중대형 장비를 이용하는 도심에서의 깊이가 얇은 차수벽 빛 토류벽 공사의 제반 문제점을 일소코자 본 발명을 안출한 것으로서, 본 발명에서는 굴삭기의 암에 버킷과 교환하여 조립할 수 있는 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치를 제공하여 지상 및 지하 장해물이 많은 도심에서 지반 개량을 단시간에 효과적으로 행할 수 있도록 함에 발명의 기술적 과제를 두고 본 발명을 완성한 것이다.Accordingly, the present invention has been made to solve the problems of the thin-walled light earth wall construction in the inner city using a medium-large equipment such as the conventional auger machine, and the present invention to solve the problem, in the present invention can be assembled by replacing the bucket with the arm of the excavator The present invention has been completed with the technical problem of the present invention by providing a ground-improving device for an excavator-mounted order wall and an earth wall, which enables effective ground improvement in a short time in a city with many ground and underground obstacles.

과제 해결수단으로 본 발명에서는 굴삭기의 암에 결합되는 버킷과 교환하여 장착할 수 있는 지반개량장치를 제공함으로 해서 지상 및 지하 장해물이 많은 도심에서 지반 개량을 단시간에 효과적으로 행할 수 있도록 한 것으로서, 본체 선단에 유압모터로 구동되며, 외부에 다수의 굴착용 비트를 설치한 굴착 회전체를 설치하고, 굴착 회전체에는 굴착 회전체를 향하도록 개량재를 공급하는 개량재 분사노즐과 고압의 압축공기를 공급하는 압축공기 분사노즐을 설치하였다.
In order to solve the problem, the present invention provides a ground improvement device that can be mounted in exchange with a bucket coupled to an arm of an excavator, so that the ground improvement can be effectively performed in a short time in a city with a lot of ground and underground obstacles. It is driven by a hydraulic motor, and is provided with an excavation rotating body having a plurality of excavation bits on the outside, and supplying the improvement material injection nozzle and high pressure compressed air to supply the improving material to the excavating rotating body. A compressed air jet nozzle was installed.

이상과 같이 구성되는 본 발명의 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치를 사용할 경우 지상 및 지하 장해물이 많은 도심에서 지반 개량을 단시간에 효과적으로 행할 수 있으며, 특히 지하에 설치되어 있는 맨홀 등의 장해물이 있더라도 굴삭기의 기능성을 이용하여 장해물의 상하측을 쉽게 지반 개량 할 수 있는 것이다.In case of using the ground-improving device for the excavator-mounted order wall and the earth wall of the present invention constituted as described above, it is possible to effectively improve the ground in a short time in the city where there are many ground and underground obstacles, and in particular, obstacles such as manholes installed underground Even if you can use the functionality of the excavator can easily improve the upper and lower sides of the obstacle.

또한 본 발명은 기존 흔하게 사용하고 있는 다양한 규격의 굴삭기에 버킷과 교환 설치하여 사용할 수 있는 것으로 저비용으로 제작 보급할 수 있고, 지반 개량 작업 시간을 줄일 수 있는 효과가 있다.
In addition, the present invention can be installed in exchange with the bucket to the excavator of the various commonly used standards can be produced and distributed at low cost, there is an effect that can reduce the ground improvement work time.

도 1은 본 발명에서 제공하는 지반 개량장치를 굴삭기에 결합한 상태로 작업하는 예를 보인 사용상태 평면도
도 2는 본 발명에서 제공하는 지반 개량장치를 굴삭기에 결합한 상태로 작업하는 예를 보인 사용상태 정면도
도 3은 본 발명에서 제공하는 지반 개량장치의 바람직한 일 실시예를 보인 외형 사시도
도 4는 본 발명의 굴착 회전체 결합 구성을 보인 평단면도
도 5는 본 발명의 굴착 회전체 결합 구성을 보인 측단면도1 is a plan view showing an example of working in a state in which the ground improver provided in the present invention coupled to the excavator
Figure 2 is a front view showing an example of the working state in which the ground improving apparatus provided by the present invention coupled to the excavator
Figure 3 is an external perspective view showing a preferred embodiment of the ground improving apparatus provided by the present invention
Figure 4 is a plan sectional view showing the excavation rotator coupling configuration of the present invention
Figure 5 is a side cross-sectional view showing an excavation rotator coupling configuration of the present invention

이하에서 본 발명에서 제공하는 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치의 구성을 첨부 도면에 의거하여 설명한다.EMBODIMENT OF THE INVENTION Hereinafter, the structure of the ground attachment apparatus for excavator attachment type soil wall and earth wall provided by this invention is demonstrated based on an accompanying drawing.

도 1, 도 2는 본 발명에서 제공하는 지반개량장치를 굴삭기에 결합한 상태로 작업하는 예를 보인 사용상태도를 도시한 것이고, 도 3은 본 발명에서 제공하는 지반 개량장치의 바람직한 일 실시예를 보인 외형 사시도를 도시한 것이고, 도 4, 도 5는 본 발명의 회전체 결합 구성을 보인 평단면도 및 측단면도를 도시한 것이다. 1 and 2 show a state diagram showing an example of working in a state in which the ground improvement device provided by the present invention coupled to the excavator, Figure 3 shows a preferred embodiment of the ground improvement device provided by the present invention 4 and 5 illustrate a planar cross-sectional view and a side cross-sectional view showing a rotating body coupling configuration of the present invention.

본 발명에서 제공하는 굴삭기 부착형 차수벽 및 토류벽(30)용 지반개량장치(1)는 도시된 바와 같이 굴삭기(20)의 버킷과 교환하여 사용할 수 있도록 구성되어 있는 것으로서, 본체(2)의 후단에 굴삭기(20)의 암(21)에 핀으로 결합할 수 있도록 버킷에 형성된 브래킷과 동일한 형상으로 한 쌍의 브래킷(3)을 형성한다.The ground improvement device 1 for the excavator-mounted order wall and the earth wall 30 provided by the present invention is configured to be used interchangeably with the bucket of the excavator 20 as shown in the figure. A pair of brackets 3 are formed in the same shape as the brackets formed in the bucket so as to be pinned to the arms 21 of the excavator 20.

상기 본체(2)는 무게를 고려할 때 속이 비도록 구성함이 바람직하다.The body 2 is preferably configured to be hollow when considering the weight.

상기 본체(2)의 선단에는 본체(2)에 돌출되게 지지브래킷(4)을 결합하며, 지지브래킷(4)에는 커버(5)에 의해 밀폐되는 구멍(4a)을 천공한다.The support bracket 4 is coupled to the front end of the main body 2 so as to protrude from the main body 2, and the support bracket 4 drills a hole 4a sealed by the cover 5.

상기 본체(2)의 전면에는 지지브래킷(4)에 결합되는 커버(5) 반대쪽에 돌출 형성된 지지관(4b)에 일단부가 회전 가능하게 끼움된 상태로 자유 회전되도록 굴착 회전체(10)를 결합한다.The front of the main body 2 is coupled to the excavation rotator 10 so that the one end is rotatably fitted in the support tube (4b) protruding on the opposite side of the cover (5) coupled to the support bracket (4) do.

상기 굴착 회전체(10)의 내부에는 지지브래킷(4)에 고정되는 유압모터(6)가 배치되어 있으며, 유압모터(6)의 출력축에 해당하는 회전드럼(7)에 형성된 플랜지(7a)를 굴착 회전체(10)의 내면에 형성한 플랜지(11)와 볼트를 이용하여 상호 결합하여 유압모터(6)가 구동될 때 회전드럼(7)에 결합된 회전체(10)가 회전되게 한다. 그리고 굴착 회전체(10)에는 내외 관통하는 유통공(12)이 형성되어 있으며, 외부면에는 돌출된 수개의 굴착용 비트(13)가 결합되어 있다.The hydraulic motor 6 fixed to the support bracket 4 is disposed inside the excavation rotating body 10, and the flange 7a formed on the rotary drum 7 corresponding to the output shaft of the hydraulic motor 6 is disposed. The flange 11 and the bolt formed on the inner surface of the excavation rotating body 10 are coupled to each other so that the rotating body 10 coupled to the rotating drum 7 is rotated when the hydraulic motor 6 is driven. And the excavation rotating body 10 is formed with a distribution hole 12 penetrating inside and outside, the outer surface is coupled to a plurality of protruding excavation bits (13).

상기 굴착용 비트(13)는 굴착 회전체(10)에 일체로 고정된 심재(13a)와, 상기 심재(13a)를 덮은 상태로 결합되는 교환 가능한 비트부재(13b)로 구성되어 있으며, 회전방향으로 기울어지게 설치하여 굴착 기능성을 개선할 수 있게 한다.The drilling bit 13 is composed of a core material (13a) integrally fixed to the drilling rotator 10, and a replaceable bit member (13b) coupled in a state covering the core material (13a), the rotation direction It can be installed at an angle to improve the digging functionality.

한편 본 발명의 지반개량장치(1)는 굴착 회전체(10)에 개량재를 공급하는 개량재 분사노즐(14)과, 고압의 압축공기를 공급하는 압축공기 분사노즐(15)을 설치한다.On the other hand, the ground improvement apparatus 1 of this invention is equipped with the improvement material injection nozzle 14 which supplies the improvement material to the drilling rotator 10, and the compressed air injection nozzle 15 which supplies high pressure compressed air.

도시된 바에 의하면 개량재를 공급하는 개량재 분사노즐(14)과 연결된 개량재 공급관(14a)과 고압의 압축공기를 공급하는 압축공기 분사노즐(15)과 연결되는 압축공기 공급관(15a)은 본체(2)의 선단 지지브래킷(4)의 외주연을 따라서 고정된 상태에서 굴착 회전체(10)의 전방으로 분사될 수 있게 고정 설치된다.As shown, the compressed air supply pipe 15a connected to the improved material supply pipe 14a connected to the improved material injection nozzle 14 for supplying the improved material and the compressed air injection nozzle 15 for supplying the compressed air at high pressure has a main body. It is fixedly installed so that it can be sprayed to the front of the excavation rotating body 10 in the fixed state along the outer periphery of the front support bracket 4 of (2).

또한 유압모터(6)에 공급되는 유압관(6a)은 본체(2)의 선단 지지브래킷(4)에 형성되며 커버(5)에 의해 밀폐된 구멍(4a)과 연결되는 관체내입홈(4c)을 통해서 설치된다.In addition, the hydraulic pipe 6a supplied to the hydraulic motor 6 is formed in the tip support bracket 4 of the main body 2, and is connected to the hole 4a sealed by the cover 5, and the tube inner groove 4c. It is installed through.

이상과 같이 구성되는 본 발명은 도 1, 도 2와 같이 굴삭기(20)의 암(21) 선단에 본체(2)의 후단 브래킷(3)을 핀으로 결합한 상태에서 본체(2)의 선단에 설치되어 있는 굴착 회전체(10)가 지면을 굴착함과 동시에 개량재 공급관(14a) 및 압축공기 공급관(15a)과 연결되어 있는 개량재 분사노즐(14)과 압축공기 분사노즐(15)로 개량재와 압축공기를 분사하여 지반과 고르게 혼합하면서 좌우 및 상하측으로 굴착 회전체(10)를 이동하면서 지반을 개량하면 되는 것이다.The present invention configured as described above is installed at the tip of the main body 2 in a state in which the rear end bracket 3 of the main body 2 is pinned to the tip of the arm 21 of the excavator 20 as shown in FIGS. 1 and 2. The excavation rotary body 10 which excavates the ground and improves with the improved material injection nozzle 14 and the compressed air injection nozzle 15 connected with the improved material supply pipe 14a and the compressed air supply pipe 15a. What is necessary is to improve the ground by moving the excavation rotating body 10 to the left and right and up and down sides while spraying compressed air and mixing evenly with the ground.

일례로 굴착 회전체(10)를 이용하여 폭 40~60㎝의 차수벽 및 토류벽(30)을 개량코자 할 시에는 먼저 개량코자 하는 위치로 굴삭기(20)를 이동한 상태에서 굴착 회전체(10)를 이용하여 지표면부터 폭 40~60㎝의 벽이 형성되도록 일정거리 만큼 굴삭기(20)를 이동한 후 도 2와 같이 그 하측을 동일한 방법으로 순차적으로 소망하는 깊이까지 굴삭하면 되는 것이다.For example, to improve the order wall and the earth wall 30 having a width of 40 to 60 cm using the excavation rotator 10, the excavation rotator 10 is moved while the excavator 20 is moved to a position to be improved first. After moving the excavator 20 by a predetermined distance to form a wall of 40 ~ 60 ㎝ width from the ground surface to excavate the lower side sequentially to the desired depth in the same manner as shown in FIG.

이때 개량재에는 많은 량의 물을 혼합하고, 경화제를 사용하지 않고 작업함으로 해서 일정시간동안 개량재가 경화되지 않은 상태에서 작업이 이루어질 수 있게 한다.At this time, by adding a large amount of water to the improved material and working without using a curing agent, the work can be performed in a state where the improved material is not cured for a predetermined time.

이와 같이 본 발명의 상세한 설명에서는 구체적인 실시예에 관해 설명하고 있으나, 본 발명의 범주에서 벗어나지 않는 한도 내에서 다양한 변형이 가능함은 물론이다. 따라서 본 발명의 보호 범위는 설명된 실시예에 국한되어 정해져서는 안 되며, 후술하는 청구범위 뿐만 아니라 균등한 것들에 의해 정해져야 한다.
As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, but should be defined by equivalents as well as the claims below.

1:(굴삭기 부착형) 지반개량장치 2:본체
3:브래킷 4:지지브래킷
4a:구멍 4b:지지관
4c:관체내입홈 5:커버
6:유압모터 6a:유압관
7:회전드럼 7a:플랜지
10:굴착 회전체 11:플랜지
12:유통공 13:굴착용 비트
13a:심재 13b:비트부재
14:개량재 분사노즐 14a:개량재 공급관
15:압축공기 분사노즐 15a:압축공기 공급관
20:굴삭기 21:암
30:차수벽 및 토류벽1: (excavator attachment type) ground improvement device 2: main body
3: Bracket 4: Support Bracket
4a: hole 4b: support tube
4c: Inner groove 5: Cover
6: hydraulic motor 6a: hydraulic pipe
7: rotating drum 7a: flange
10: Excavation rotating body 11: Flange
12: Distributor 13: Drilling Bit
13a: core 13b: bit member
14: Improved material injection nozzle 14a: Improved material supply pipe
15: compressed air injection nozzle 15a: compressed air supply pipe
20: excavator 21: arm
30: order wall and earth wall

Claims (3)

굴삭기(20)의 버킷과 교환하여 사용하도록 구성되는 굴삭기 부착형 차수벽 및 토류벽(30)용 지반개량장치(1)에 있어서;
굴삭기(20)의 암(21)에 핀으로 결합할 수 있도록 버킷에 형성된 브래킷과 동일한 형상으로 한 쌍의 브래킷(3)이 형성된 본체(2)와;
상기 본체(2)의 선단에 돌출되게 결합되며 커버(5)에 의해 밀폐되는 구멍(4a)이 천공된 지지브래킷(4)과;
상기 본체(2)의 전면에 위치하도록 지지브래킷(4)에 결합되는 커버(5) 반대쪽에 돌출 형성된 지지관(4b)에 일단부가 회전 가능하게 끼움되며, 내외 관통하는 유통공(12)이 형성되고, 외부면에 돌출된 수개의 굴착용 비트(13)가 결합된 굴착 회전체(10)와;
상기 지지브래킷(4)에 고정된 상태로 굴착 회전체(10)의 내부에 배치되며, 회전체(10)와 결합되는 출력축에 해당하는 회전드럼(7)을 구동하는 유압모터(6)와;
상기 본체(2)의 선단 지지브래킷(4)의 외주연을 따라서 고정된 개량재 공급관(14a)과 압축공기 공급관(15a)과 연결되어 개량재와 압축공기를 굴착 회전체(10) 전방으로 분사하는 개량재 분사노즐(14) 및 압축공기 분사노즐(15)로 구성되는 것을 특징으로 하는 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치.
In the ground improvement apparatus (1) for the excavator-attached order wall and the earth wall (30) configured to be used interchangeably with the bucket of the excavator (20);
A main body 2 having a pair of brackets 3 formed in the same shape as the brackets formed in the bucket so as to be pinned to the arms 21 of the excavator 20;
A support bracket 4 protrudingly coupled to the front end of the main body 2 and having a hole 4a sealed by the cover 5;
One end portion is rotatably fitted in a support tube 4b protruding from the cover 5 coupled to the support bracket 4 so as to be located at the front of the main body 2, and a distribution hole 12 penetrates inside and outside. An excavation rotator 10 having several excavation bits 13 protruding from the outer surface thereof;
A hydraulic motor (6) disposed in the excavation rotating body (10) in a fixed state to the support bracket (4) and driving a rotating drum (7) corresponding to an output shaft coupled to the rotating body (10);
It is connected to the improved material supply pipe 14a and the compressed air supply pipe 15a fixed along the outer circumference of the front support bracket 4 of the main body 2 to inject the improved material and the compressed air to the excavation rotor 10. Ground improvement device for excavator-mounted order wall and earth wall, characterized in that consisting of improved material injection nozzle (14) and compressed air injection nozzle (15).
삭제delete 제 1항에 있어서,
상기 굴착용 비트(13)는 굴착 회전체(10)에 일체로 고정된 심재(13a)와;
상기 심재(13a)를 덮은 상태로 결합되는 교환 가능한 비트부재(13b)로 구성한 것을 특징으로 하는 굴삭기 부착형 차수벽 및 토류벽용 지반개량장치.The method of claim 1,
The drilling bit 13 includes a core material 13a fixed integrally with the drilling rotator 10;
An excavator-mounted order wall and earth wall improvement device, characterized in that consisting of replaceable bit member (13b) coupled in a state covering the core material (13a).
KR1020100064970A 2010-07-06 2010-07-06 Excavator attachment style cutoff wall and attached type apparatus for selected chemical KR101007372B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026848A (en) * 2020-07-20 2021-06-25 江西省水利科学院 Construction method of continuous high-spraying impervious wall by planing and milling method

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Publication number Priority date Publication date Assignee Title
JPH08260504A (en) * 1995-03-18 1996-10-08 Yutani Heavy Ind Ltd Stirring apparatus of foundation improving machine
JP2003328348A (en) 2002-05-09 2003-11-19 Matsumoto Seisakusho:Kk Soil agitator
JP2003342947A (en) 2002-03-18 2003-12-03 Raito Kogyo Co Ltd Soil agitating apparatus and soil improving construction method
KR20080056922A (en) * 2006-12-19 2008-06-24 김경훈 Header for cutting conrete plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08260504A (en) * 1995-03-18 1996-10-08 Yutani Heavy Ind Ltd Stirring apparatus of foundation improving machine
JP2003342947A (en) 2002-03-18 2003-12-03 Raito Kogyo Co Ltd Soil agitating apparatus and soil improving construction method
JP2003328348A (en) 2002-05-09 2003-11-19 Matsumoto Seisakusho:Kk Soil agitator
KR20080056922A (en) * 2006-12-19 2008-06-24 김경훈 Header for cutting conrete plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026848A (en) * 2020-07-20 2021-06-25 江西省水利科学院 Construction method of continuous high-spraying impervious wall by planing and milling method
CN113026848B (en) * 2020-07-20 2022-06-24 江西省水利科学院 Construction method of continuous high-spraying impervious wall by planing and milling method

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