KR950032916A - Ground reformer composition and construction method - Google Patents

Ground reformer composition and construction method Download PDF

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Publication number
KR950032916A
KR950032916A KR1019950001941A KR19950001941A KR950032916A KR 950032916 A KR950032916 A KR 950032916A KR 1019950001941 A KR1019950001941 A KR 1019950001941A KR 19950001941 A KR19950001941 A KR 19950001941A KR 950032916 A KR950032916 A KR 950032916A
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KR
South Korea
Prior art keywords
ground
electric
nozzle
injection rod
vane
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Application number
KR1019950001941A
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Korean (ko)
Inventor
와따루 나까니시
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와따루 나까니시
엔. 아이. 티. 코오포레이션 리미티드
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Application filed by 와따루 나까니시, 엔. 아이. 티. 코오포레이션 리미티드 filed Critical 와따루 나까니시
Publication of KR950032916A publication Critical patent/KR950032916A/en

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    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/003—Injection 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

배니의 배출을 스무스하게 행함과 아울러 경화제 주입 롯드의 상호 연결을 용이하게 하고, 또한 장치 전체의 간소화를 꾀할수 있게한 지반개량체 조성장치 및 공법을 제공한다. 경화제주입롯드(11)는 외관(23)과 이에 내장된 복수의 배관(36~39)을 보유하고, 이들의 배관을 외관에 대하여 길이방향으로 축회전되게 상대회전가능하게 보지함과 아울러 외관을 단부주면에 형성한 나사부(48)로 서로 나합하여 연결하는 한편, 시공시에 경화주입롯드를 구동장치(14)에 의해 외관의 나사가 체결되는 일정방향으로 회전구동한다. 배니흡인관(24)의 배니방향을 향해 젯트수에 에어를 포함시켜 분사하는 배니젯트분사노즐(65)를 설치하였다.The present invention provides a ground reformer composition and construction method that facilitates the discharge of the varnish, facilitates the interconnection of the curing agent injection rods, and also simplifies the overall apparatus. The hardener injection rod 11 has an exterior 23 and a plurality of pipes 36 to 39 embedded therein, which hold the piping in a longitudinal direction with respect to the exterior so as to be relatively rotatable relative to the exterior, and exhibit the exterior. The screw portions 48 formed on the end face are connected to each other, and the hardened injection rod is rotated in a predetermined direction by which the external screw is fastened by the drive device 14 during construction. A vane jet spray nozzle 65 was installed in which the jet water contained air in the jet water toward the vane direction of the vane suction pipe 24.

Description

지반개량체 조성장치 및 공법Ground reformer composition and construction method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 일실시예에 따른 지반개량체 조성장치의 개략구성도이다. 제2도는 제1도의 실시예의 경화제주입롯드의 기단스위블(Swivel)부의 단면도이다. 제3도는 제1도의 실시예의 경화제주입롯드의 중간부의 단면도이다. 제4도는 제1도의 실시예의 경화제주입롯드의 선단모니터부의 단면도이다. 제5도는 제3도의 Ⅴ-Ⅴ선 단면도이다. 제8도는 본 지반개량체 조성장치에 의한 시공공정을 표시한 설명도이다.1 is a schematic configuration diagram of a ground reformer composition device according to an embodiment of the present invention. 2 is a cross-sectional view of the base swivel portion of the curing agent injection rod of the embodiment of FIG. 3 is a cross-sectional view of an intermediate portion of the curing agent injection rod of the embodiment of FIG. 4 is a cross-sectional view of the tip monitor portion of the curing agent injection rod of the embodiment of FIG. 5 is a cross-sectional view taken along the line VV of FIG. 8 is an explanatory diagram showing the construction process by the ground reformer composition device.

Claims (11)

지반에 삭공을 형성하고, 경화제주입롯드로서 전기지반을 개향하기 위해 경화제를 고압으로 분사하면서 경화제주입롯드를 롯드길이축방향으로 이동시킴에 의해 지반개량체를 대상지반에 조성하는 지반개량체 조성장치에 있어서, 경화제주입롯드는 외관과 그 외관에 내장된 복수의 배관을 보유하고, 전기배관은 전기외관에 대하여 길이방향으로 축회전되게 상대회전가능하게 보지됨과 아울러 그 외관은 그 단부주면에 형성한 나사부로서 서로 나합하여 연결하는 한편, 시공시 전기경화제주입록드는 구동장치에 의해서 전기외관의 나사가 체결되는 일정의 방향으로 회전구동되는 것을 특징으로 하는 지반개량체 조성장치.Ground reformer composition device for forming ground reformer on the target ground by forming a hole in the ground and moving the curing agent injection rod in the direction of the rod length axis while spraying the curing agent at high pressure to improve the electrical ground as the curing agent injection rod. In the hardener injection rod, the hardener injection rod has an external appearance and a plurality of pipes embedded in the external appearance, and the electrical piping is held to be relatively rotatable so as to be axially rotated in the longitudinal direction with respect to the electrical appearance, and the external appearance is formed on the end peripheral surface thereof. The screw is connected to each other as a screw portion, while the installation of the electro-hardener injection lock is characterized in that the ground driving device is rotated in a predetermined direction in which the screw of the electrical appearance is fastened by the drive device. 제1항에 있어서, 전기외관에 내장되는 배관은, 배니흡인관, 경화제공급관, 젯트용수공급관, 에어공급관인 것을 특징으로 하는 지반개량체 조성 장치.The ground reformer composition apparatus according to claim 1, wherein the pipes embedded in the electrical exterior are a vane suction pipe, a hardener supply pipe, a jet water supply pipe, and an air supply pipe. 제2항에 있어서, 전기경화제주입롯드의 주면에 전기배니흡인관에 연통하는 배니구멍이 요설됨과 아울러, 전기젯트용수공급관과 연통하여 배니방향을 향해 분사되는 배니젯트분사노즐이 전기배니구멍내에 설치된 것을 특징으로 하는 지반개량체 조성장치.According to claim 2, wherein the main surface of the electric hardening injection rod is provided with a vane hole communicating with the electric vane suction pipe, and a vane jet spray nozzle which is in communication with the electric jet water supply pipe and sprayed toward the vane direction is installed in the electric vane hole. Ground reformer composition device characterized in that. 제3항에 있어서, 전기배니젯트분사노즐은 중심의 핵노즐과 그를 위요하는 주위노즐로된 이중구조를 이루며, 전기핵노즐이 전기젯트용수공급관과 연통함과 아울러 전기주위노즐이 전기에어공급관과 연통하고 있는 것을 특징으로 하는 지반개량체 조성장치.4. The electric vane jet nozzle comprises a double core consisting of a central nucleus nozzle and an ambient nozzle therein, wherein the electric nucleus nozzle is in communication with the electric jet water supply pipe, and the electric peripheral nozzle is connected with the electric air supply pipe. A ground reformer composition device, characterized in that the communication. 제3항 또는 제4항에 있어서, 전기배니구멍에는 개폐용덮개가 설치되어 있지 않고 있는 것을 특징으로 하는 지반개량체 조성장치.5. The ground reformer composition apparatus according to claim 3 or 4, wherein an opening and closing cover is not provided in the electric manifold hole. 제2항 내지 제5항중 어느 일항에 있어서, 전기경화제주입롯드의 주면에 전기경화제공급관에 연통하는 경화제분사노즐이 설치된 것을 특징으로 하는 지반개량체 조성장치.The ground reformer composition device according to any one of claims 2 to 5, wherein a hardener spray nozzle is installed on a main surface of the electrohardener injection rod in communication with the electrohardener supply pipe. 제6항에 있어서, 전기경화제 분사노즐은 중심의 핵노즐과 그를 위요하는 주위노즐로된 이중구조를 이루며, 전기핵노즐이 전기경화제공급관과 연통함과 아울러 전기주위노즐이 전기에어공급관과 연통하고 있는 것을 특징으로 하는 지반개량체 조성장치.7. The nozzle of claim 6, wherein the electrohardener injection nozzle has a dual structure consisting of a central nucleus nozzle and a peripheral nozzle therefor, wherein the electronuclear nozzle communicates with the electrohardener supply pipe, and the electric peripheral nozzle is in communication with the electric air supply pipe. Ground reformer composition device characterized in that. 제1항 내지 제7항중 어느 일항에 있어서, 전기경화제주입롯드는 전기배관을 외부로 도출하는 스위블부를 갖는 지반개량체 조성장치.The ground reformer forming apparatus according to any one of claims 1 to 7, wherein the electrohardener injection rod has a swivel portion for leading the electrical pipe to the outside. 지반에 삭공을 형성하고, 경화제주입롯드로서 전기지반을 개향하기 위해 경화제를 고압으로 분사하면서 그 경화제주입롯드를 롯드길이축방향으로 이동시킴에 의해 지반개량체를 대상지반에 조성하는 지반개량체 조성공법에 있어서, 경화제주입롯드는 외관과 그 외관에 내장된 복수의 배관을 보유하고, 전기배관은 전기외관에 대하여 길이방향으로 축회전되게 상대회전가능하게 보지됨과 아울러 그 외관을 그 단부주면에 형성한 나사부로서 서로 나합하여 연결하고, 전기경화제주입롯드를 전기외관의 나사가 체결하는 일정방향으로 회전구동시키어 시공을 행하는 것을 특징으로 하는 지반개량체 조성공법.The ground improver composition is formed by forming a ground hole in the ground and moving the curing agent injection rod in the direction of the rod length axis while spraying the curing agent at a high pressure to improve the electrical ground as the curing agent injection rod. In the construction method, the curing agent injection rod has an external appearance and a plurality of pipes embedded in the external appearance, and the electric piping is held to be relatively rotatable so as to be axially rotated in the longitudinal direction with respect to the electrical appearance, and the external appearance is formed on the end peripheral surface thereof. A method for forming a ground improver, comprising: screwing together as one screw part, and rotating and driving the electrohardener injection rod in a predetermined direction fastened by a screw of the electrical exterior. 제9항에 있어서, 전기경화제주입롯드의 주면에 설치된 배니구멍으로부터 배니를 흡인함과 아울러 배니방향을 향해 젯트수를 분사한느 것을 특징으로 하는 지반개량체 조성공법.The ground reformer composition method according to claim 9, wherein the vane is sucked from the unidirectional holes provided in the main surface of the electrohardening injection rod, and jet water is injected toward the unidirectional direction. 제10항에 있어서, 전기젯트수를 고압에어에 의해 위요한 상태로서 분사하는 것을 특징으로 하는 지반개량체 조성공법.The ground reformer composition method according to claim 10, wherein the electric jet water is sprayed in a critical state by a high pressure air. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950001941A 1994-04-07 1995-02-03 Ground reformer composition and construction method KR950032916A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6-93649 1994-04-07
JP6093649A JPH07279157A (en) 1994-04-07 1994-04-07 Ground improving body forming device and construction method

Publications (1)

Publication Number Publication Date
KR950032916A true KR950032916A (en) 1995-12-22

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KR1019950001941A KR950032916A (en) 1994-04-07 1995-02-03 Ground reformer composition and construction method

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JP (1) JPH07279157A (en)
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TW (1) TW243481B (en)

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
KR100451962B1 (en) * 2001-07-18 2004-10-08 주식회사 대창중기계 Series of wall structure method and device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6005455B2 (en) * 2012-09-20 2016-10-12 株式会社安藤・間 Method for constructing improved soil mixed with fiber and construction tube used therefor
JP6304730B1 (en) * 2017-12-20 2018-04-04 ケミカルグラウト株式会社 Mud discharge promotion device and ground improvement method
JP6812044B1 (en) * 2020-06-03 2021-01-13 株式会社大阪防水建設社 Construction rod and fluid discharge device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2529019B2 (en) * 1990-08-01 1996-08-28 渉 中西 Slime inhalation hardening material injection method and its equipment
JPH04315605A (en) * 1991-04-12 1992-11-06 Sanaasu:Kk Connection section structure for hollow rod of geological improvement chemical feeder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451962B1 (en) * 2001-07-18 2004-10-08 주식회사 대창중기계 Series of wall structure method and device
KR100412775B1 (en) * 2003-05-22 2004-01-07 Yong Hyun Kim Flash-setting injection device making use of high-speed dividing body

Also Published As

Publication number Publication date
JPH07279157A (en) 1995-10-24
TW243481B (en) 1995-03-21

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