KR950014492A - Ground Improvement System and Construction Method - Google Patents

Ground Improvement System and Construction Method Download PDF

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Publication number
KR950014492A
KR950014492A KR1019930024715A KR930024715A KR950014492A KR 950014492 A KR950014492 A KR 950014492A KR 1019930024715 A KR1019930024715 A KR 1019930024715A KR 930024715 A KR930024715 A KR 930024715A KR 950014492 A KR950014492 A KR 950014492A
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KR
South Korea
Prior art keywords
ground
nozzle
water
passage
curing agent
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KR1019930024715A
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Korean (ko)
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KR960016750B1 (en
Inventor
와타루 나카니시
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임병구
주식회사 표준개발
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Priority to KR1019930024715A priority Critical patent/KR960016750B1/en
Publication of KR950014492A publication Critical patent/KR950014492A/en
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Publication of KR960016750B1 publication Critical patent/KR960016750B1/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12Consolidating by placing solidifying or pore-filling substances in the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/003Injection of material

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

Abstract

특별한 구동장치를 쓰지 않고서도 필요할 때 배니의 배출이 원활하게 이루어지도록 된 지반경화제주입로 및 공법을 제동하기 위왜 발명된 것으로, 지반에 형성된 삭공내에 경화제주입로드를 상기 지반을 개량하기 위한 경화제를 고압으로 분사해가면서 상기 경화제주입로드를 이동시킴으로써 1개 또는 2개이상의 지반개량체를 대상지반에 조성하게 되는 지반개량체를 대상지반에 조성하게 되는 지반개량체조성 장치에 있어서, 상기 경화제주입로드(11)가, 그 주면에 개구시켜진 배니를 흡입하기 위한 홉입구(27)와, 이 홉입구(27)에 접속되어 이를 지상으로 연통시키는 배출통로(21), 이 배출통로(21)의 앞끝부 위치에 설치되어 이 배출통로(21)내로 그 배출방향을 향해 압력수를 분사하는 배니젯트용 노즐(28), 이 배니젯트용 노즐(28)로 고압수를 공급하는 배니젯트용 수통로(29),상기 흡입구(27)를 쉽게 개폐될 수 있도록 덮게 되는 셔트(36)및, 상기 배니젯트웅 수통로(29)내의 압력에 의해 작용해서 상기 셔트(36)를 개폐수동시키는 개폐용 실린더장치(38, 39)를 갖추어 이루언진 z것을 특징으로 하는 지반개량체조성장치이다.This is why it was invented to brake the ground hardener injection furnace and the construction method so that the discharge of the vanes was made smoothly when needed without the use of a special driving device. In the ground improving body composition apparatus for forming a ground improver to form one or two or more ground improvers in the target ground by moving the curing agent injection rod while spraying to the target ground, the hardener injection rod (11) ) Is a hop inlet 27 for sucking the vanes opened on the main surface thereof, a discharge passage 21 connected to the hop inlet 27 to communicate with the ground, and a front end of the discharge passage 21. A vane jet nozzle 28 which is installed at a position and injects pressure water into the discharge passage 21 toward the discharge direction thereof, and a vessel that supplies high pressure water to the vane jet nozzle 28. A water passage 29 for the nijet, a shutter 36 covering the inlet 27 so as to be easily opened and closed, and an action of the pressure in the vane jet male water passage 29 to open and close the shutter 36. It is a ground improvement body forming apparatus characterized by comprising the opening and closing cylinder device (38, 39) for manual operation.

Description

지반개량체조성장치 및 공법Ground Improvement System and Construction Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 및 제2도는 각각 삭공공정에 있을때 본 발명의 1실시예에 따른 경화제주입로드의 앞끝부위를 모식적으로 도시한 단면도로서, 제1도는 삭공공정시1 and 2 are cross-sectional views schematically showing the front end portion of the curing agent injection rod according to an embodiment of the present invention when in the cutting process, Figure 1 is a cutting process

제2도는 경화제주입공정시를 나타내는 것이고2 shows the curing agent injection process

제3도는 본 발명의 1실시예에 따른 시공시설의 개략구성도3 is a schematic configuration diagram of a construction facility according to an embodiment of the present invention

제4도는 본 발명의 다른 실시예에 따른 경화제주입로드의 앞끝부위를 모식적으로 도시한 단면도.4 is a cross-sectional view schematically showing the front end portion of the curing agent injection rod according to another embodiment of the present invention.

Claims (7)

지반에 형성된 삭공내에 경화제주입로드를 상기 지반을 개량하기 위한 경화제를 고압으로 분사해가면서 상기 경화제주입로드를 이동시킴으로써 1개 또는 2개 이상의 지반개량체를 대상지반에 조성하게 되는 지반개량체를 대강지반에 조성하게 되는 지반개량체조성 장치에 있어서, 상기 경화제주입로드(11)가, 그 주면에 개구시켜진 배니를 홉입하기 위한 홉입구(27)와, 이 흡입구(27)에 접속되어 이를 지상으로 연통시키는 배출통로(21), 이 배출통로(21)의 앞끝부위치에 설치되어 이 배출통로(21)내로 그 배출방향을 향해 압력수를 분사하는 배니젯트용 노즐(28), 이 배니젯트용 노즐(28)로 고압수를 공급하는 배니젯트용 수통로(29), 상기 흡입구(27)를 쉽게 개폐될 수 있도록 덮게 되는 셔트(36)및, 상기 배니젯트용 수통로(29)내의 압력에 의해 작용해서 상기 셔트(36)를 개폐수동시키는 개폐용 실린더장치(38,39)를 갖추어 이루어진 것을 특징으로 하는 지반개량체조성장치.The ground improver which forms one or two or more ground improvers in the target ground by moving the hardener injection rod while spraying the hardener injection rod at a high pressure into the hardener injection rod in the ground formed in the ground. In the ground improving composition forming apparatus to be formed in the ground, the hardener injection rod 11 is connected to the inlet port 27 for injecting the vanes opened on the main surface thereof, and the suction port 27 is connected to the ground. A discharge passage 21 for communicating, a vane jet nozzle 28 installed at the front end position of the discharge passage 21 for injecting pressure water into the discharge passage 21 toward the discharge direction, and for the vanit jet The vane jet channel 29 for supplying high pressure water to the nozzle 28, the shutter 36 to cover the suction port 27 to be easily opened and closed, and the pressure in the vane jet channel 29 Acted by the polisher Opening and closing cylinder device body composition ground improvement wherein comprising equipped with a (38,39) for opening and closing of a manually (36). 제1항에 있어서, 상기 경화제주입로드(11)에, 삭공수를 분사하는 삭공수용 노즐(23)과, 이 삭공수용 노즐(23)로 고압수를 공급하는 삭공수통로(24), 압력수를 공급하는 수유통로(20), 이 수유통로(20)내의 압력에 의해 작동해서 이 수유통로(20)로 부터 상기 배니젯트용 수통로(79)와 상기 삭공수통로(24)로의 물공급이 택일적으로 이루어지도록 절환시키는 절환용 실린더장치(32, 34)가 더 갖춰진 것을 특징으로 하는 지반개량조성장치.2. The cutting tool passage 24 for supplying high pressure water to the hardening tool injection rod 11, and the cutting tool flow passage 24 for supplying high pressure water to the cutting tool nozzle 23, and the pressure water. The feeding passage 20 for supplying the water, the pressure in the feeding passage 20, and from the feeding passage 20 to the vane jet water passage 79 and the cutting water passage 24, A ground improvement composition apparatus characterized by further comprising a switching cylinder device (32, 34) for switching so that the water supply is alternatively made. 제1항 또는 제2항에 있어서, 상기 경화제주입로드(11)의 주벽면에 로드의 길이 방향축에 대해 직각되는 방향으로 분사하는 경화제분사노즐(22, 43)이 설치되어, 이 경화제분사노즐(22, 43)이 경화제만을 분사하도록 된 것을 특징으로 하는 지반경화 제조성장치.The hardener spray nozzle according to claim 1 or 2, wherein hardener spray nozzles 22 and 43 are sprayed on the main wall of the hardener injection rod 11 in a direction perpendicular to the longitudinal axis of the rod. (22, 43) is a ground hardenable manufacturable device, characterized in that to spray only the curing agent. 제3항에 있어서, 상기 경화제분사노즐(43)이 중심의 핵노즐과 이 핵노즐을 에워싸는 포위노즐로 이루어진 2중관구조로 되어, 한 핵노즐로 부터 경화제가 분사됨과 더불어 포위노즐로 부터는 고압공기 가 경화제를 에워싸 분사되도록 된 것을 특징으로 하는 지반개량체 조성장치.The method of claim 3, wherein the curing agent spray nozzle 43 has a double tube structure consisting of a central nucleus nozzle and a surrounding nozzle surrounding the nuclear nozzle, and the curing agent is injected from one nuclear nozzle and high pressure air from the surrounding nozzle. The ground reformer composition device, characterized in that the injection to surround the curing agent. 제3항에 있어서, 상기 경화제분사노즐(22, 43)이 경화제주입로드(11)의 원주방향으로 180˚각도로 떨어져 1쌍이 설치됨으로써, 서로 등을 대는 반대방향으로 분사하도록 된 것을 특징으로 하는 지반개량체조성장치 .The method of claim 3, wherein the curing agent spray nozzles 22, 43 are installed at a pair of 180 degrees apart in the circumferential direction of the curing agent injection rod 11, characterized in that to spray in the opposite direction facing each other, etc. Ground Improvement System. 지반에 형성된 삭공내에 경화제주입로드로 상기 지반을 개랑하기 위한 경화제를 고압으로 분사하면서 경화제주입로드를 이동시킴으로써 1개 또는 2개 이상의 지반개량체를 대상지반에 조성하는 지반개량체조성공법에 있어서, 배니의 홉입구(27)에 접속되어 이를 지상으로 연통시키는 배출통로(21)의 앞끝부위위치에 설치된 배니젯트용 노즐(28)로 부터 상기 배출통로(21)내로 그 배출방향을 향해 압력수를 분사할때, 상기 압력수의 압력에 의해 상기 홉입구(27)의 입구를 덮는 셔터(36)가 개방시켜지도록 하는 것을 특징으로 하는 지반개량체조성공법.In the ground reforming method for forming one or two or more ground reformers on the target ground by moving the curing agent injection rod while spraying the curing agent injection opening at high pressure with the curing agent injection rod in the ground formed in the ground, Pressure water is injected into the discharge passage 21 from the vane jet nozzle 28 installed at the front end position of the discharge passage 21 connected to the hop inlet 27 of the discharge passage 21 to communicate with the ground. When, when the pressure improves the ground improvement method, characterized in that for opening the shutter (36) covering the inlet of the hop inlet (27). 제6항에 있어서, 수유통로(20)로 공급되는 압력수의 압력에 의해 상기 배니젯트용 노즐(28)로 부 터의 물분사와 삭공수용 노즐(23)로 부터의 물분사가 택일적으로 절화시켜지도록 된 것을 특징으로 하는 지반개량체조성공법 .The water jet from the vane jet nozzle 28 and the water jet from the cutting water nozzle 23 are alternatively selected by the pressure of the pressure water supplied to the feeding passage 20. Geotechnical reforming method characterized in that it is cut to the ground. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930024715A 1993-11-19 1993-11-19 Method and apparatus for injecting ground hardening agent KR960016750B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930024715A KR960016750B1 (en) 1993-11-19 1993-11-19 Method and apparatus for injecting ground hardening agent

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Application Number Priority Date Filing Date Title
KR1019930024715A KR960016750B1 (en) 1993-11-19 1993-11-19 Method and apparatus for injecting ground hardening agent

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KR950014492A true KR950014492A (en) 1995-06-16
KR960016750B1 KR960016750B1 (en) 1996-12-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412775B1 (en) * 2003-05-22 2004-01-07 Yong Hyun Kim Flash-setting injection device making use of high-speed dividing body
KR100986054B1 (en) * 2008-08-22 2010-10-08 조선내화 주식회사 Upper nozzle for tundish

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412775B1 (en) * 2003-05-22 2004-01-07 Yong Hyun Kim Flash-setting injection device making use of high-speed dividing body
KR100986054B1 (en) * 2008-08-22 2010-10-08 조선내화 주식회사 Upper nozzle for tundish

Also Published As

Publication number Publication date
KR960016750B1 (en) 1996-12-20

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