KR930000762A - Aggregate Additive Ground Hardening Spray Method and Apparatus - Google Patents

Aggregate Additive Ground Hardening Spray Method and Apparatus Download PDF

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Publication number
KR930000762A
KR930000762A KR1019910009714A KR910009714A KR930000762A KR 930000762 A KR930000762 A KR 930000762A KR 1019910009714 A KR1019910009714 A KR 1019910009714A KR 910009714 A KR910009714 A KR 910009714A KR 930000762 A KR930000762 A KR 930000762A
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South Korea
Prior art keywords
ground
rod
aggregate
hardener
casing pipe
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KR1019910009714A
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Korean (ko)
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KR930009729B1 (en
Inventor
와타루 나카니시
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임병구
주식회사 표준개발
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Priority to KR1019910009714A priority Critical patent/KR930009729B1/en
Publication of KR930000762A publication Critical patent/KR930000762A/en
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Publication of KR930009729B1 publication Critical patent/KR930009729B1/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

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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

내용 없음No content

Description

골재첨가식 지반경화제분사공법과 그 장치Aggregate Additive Ground Hardening Spray Method and Apparatus

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

제1도는 본 발명 지반경화제분사공법의 1실시예의 분사로드의 선단부를 도시한 개략도,1 is a schematic view showing the distal end portion of the injection rod of the embodiment of the ground hardener spraying method of the present invention;

제2도는 본 발명 지반경화제분사공법의 1실시예에서의 굴진과정을 도시한 공정도,2 is a process chart showing the excavation process in one embodiment of the ground curing agent spray method of the present invention,

제3도는 본 발명 지반경화제분사공법의 1실시예에서의 경화제분사과정 개시상태를 도시한 도면.3 is a view showing the starting state of the curing agent spraying process in one embodiment of the ground curing agent spraying method of the present invention.

Claims (4)

앞끝에 굴삭날(11)과 경화제분사노즐(12)을 갖춘 분사로드(10)를 대상지반에 삽입한 다음 경화제를 분사하면서 분사로드(10)를 뽑아내도록 된 지반 경화제분사공법에 있어서, 상기 분사로드(10)의 앞끝에 갖춰진 굴삭날(11)을 벌렸다 오므렸다 할 수 있는 빗드로 하고, 경화제분사노즐(12)의 뒷쪽에 끼움용 스토퍼(14)를 형성시켜, 분사로드(1)를 대상지반에 삽입할때 이 끼움용 스토퍼(14)에 밀려서 상기 분사로드(10)와 일체적으로 대상지반에 삽입될 수 있도록 원단부가 조금 두꺼운 벽체로 된 쉽게 파쇄될 수 있는 재질로 된 골재용 케이싱파이프(13)를 분사로드(10)에 대해 껍질형상으로 장착시켜, 분사로드(10)를 뽑아낼때에는 굴삭날(11)의 빗드를 오므려 골재용 케이싱파이프(13)를 지반중에 남겨둔체 경화제를 고압으로 경화제분사노즐(12)로부터 분사하면서 소정속도로 분사로드(10)를 회전시키면서 뽑아냄으로써 골재용 케이싱파이프(13)를 순차로 파쇄하도록 된 것을 특징으로 하는 골재첨가식 지반경화제분사공법.In the ground hardener spraying method in which the injection rod (10) having the excavating blade (11) and the hardener spray nozzle (12) at the front end is inserted into the target ground, and then the spraying rod (10) is extracted while spraying the hardener. A bead capable of opening and closing the excavation blade 11 provided at the front end of the rod 10 is formed, and a stopper 14 for fitting is formed on the rear side of the hardener spray nozzle 12, and the injection rod 1 is subjected to the target ground. The casing pipe for the aggregate made of a material that can be easily fractured with a slightly thick wall so that the fabric part is pushed by the fitting stopper 14 and inserted into the target ground integrally with the injection rod 10 when inserted into the 13) in a shell shape with respect to the injection rod 10, and when pulling out the injection rod 10, the bead of the excavating blade 11 is closed to leave the aggregate casing pipe 13 in the ground, While spraying from the curing agent spray nozzle 12 Aggregate additive-based ground hardener spraying method characterized in that the casing pipe (13) for aggregate aggregates by sequentially pulling while rotating the injection rod (10) at a constant speed. 앞끝에 펼쳐졌다 오므러졌다 할 수 있는 빗드로 된 절살날(11)과 이절삭날(11)뒷쪽이 경화제분사노즐(12),이 경화제분사노즐(12)뒷쪽에 형성된 끼움용스토퍼(14)를 갖추어 골재용 케이싱파이프(13)내에 끼워넣어진 분사로드(10)와 이 분사로드(10)를 지지하면서 회전 및 진퇴시키는 회전진퇴기구, 상기 분사로드(10)를 지반중에서 뽑아낼 때 경화제분사노즐(12)로 부터 고압으로 경화제를 분사로드(10)내의 관을 매개로 접속시켜진 경화제 압송기구, 상기 분사로드(10)를 지반중에서 뽑아낼때 골재용 케이싱파이프(13)중 지반 중에 남겨질 케이싱파이프(13)를 고정시키는 골재용 케이싱파이프 지지구 및, 상기 로재용 케이싱파이프(13)내를 지나 배출되는 니토를 배제하는 배니기구로 이루어진 골재첨가식 지반분사장치.A bead cutting blade (11) and a tooth cutting blade (11) which are spread out at the front end and a hardening spray nozzle (12) at the back, and a fitting stopper (14) formed at the rear of the hardening spray nozzle (12). And a spray rod (10) inserted in the casing pipe (13) for the aggregate and a rotating retraction mechanism for rotating and advancing while supporting the spray rod (10), and when extracting the spray rod (10) from the ground Hardener feeding mechanism in which hardener is connected to the high pressure from nozzle 12 through pipe in injection rod 10, and casing to be left in ground of aggregated casing pipe 13 when the injection rod 10 is taken out of the ground. Aggregate type ground spraying device comprising an aggregate casing pipe support for fixing the pipe (13), and a bunny mechanism for excluding nito discharged through the furnace casing pipe (13). 제2항에 있어서, 상기 골재용 케이싱파이프(13)가 분사로드(10)가 지반중을 굴진할때 분사로드(10)에 밀려져 지반중을 진행할 앞끝이 벽두께 두꺼운 관형상으로 되고, 분사로드(10)가 지반에서 뽑아내질 때 경화제분사압으로 순차로 파쇄되기 쉬운 재질로 된 것을 특징으로 하는 골재첨가식 지반경화제분사장치According to claim 2, wherein the casing pipe 13 for the aggregate is pushed by the injection rod 10 when the injection rod 10 excavates the ground, the front end to advance the ground becomes a wall-thick tubular, spraying Aggregate additive-based ground hardener spraying device characterized in that the rod 10 is made of a material that is easily broken in sequence by the curing agent injection pressure when the rod 10 is pulled out of the ground 제3항에 있어서, 상기 파쇄되기 쉬운 골재용 케이싱파이프(13)의 재질이 그라스파이버와 같은 것으로 된 것을 특징으로 하는 골재첨가식 지반경화제분사장치.The aggregate-added ground hardener spraying device according to claim 3, wherein the material of the casing pipe (13) which is easy to be crushed is made of glass fiber. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009714A 1991-06-13 1991-06-13 Method for injecting ground hardening agent KR930009729B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009714A KR930009729B1 (en) 1991-06-13 1991-06-13 Method for injecting ground hardening agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009714A KR930009729B1 (en) 1991-06-13 1991-06-13 Method for injecting ground hardening agent

Publications (2)

Publication Number Publication Date
KR930000762A true KR930000762A (en) 1993-01-15
KR930009729B1 KR930009729B1 (en) 1993-10-09

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Application Number Title Priority Date Filing Date
KR1019910009714A KR930009729B1 (en) 1991-06-13 1991-06-13 Method for injecting ground hardening agent

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KR930009729B1 (en) 1993-10-09

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