KR850001354A - Airtight construction method and excavation rod used for it - Google Patents

Airtight construction method and excavation rod used for it Download PDF

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Publication number
KR850001354A
KR850001354A KR1019840001228A KR840001228A KR850001354A KR 850001354 A KR850001354 A KR 850001354A KR 1019840001228 A KR1019840001228 A KR 1019840001228A KR 840001228 A KR840001228 A KR 840001228A KR 850001354 A KR850001354 A KR 850001354A
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KR
South Korea
Prior art keywords
hole
cement
layer
term
vertical hole
Prior art date
Application number
KR1019840001228A
Other languages
Korean (ko)
Inventor
하지메 마쯔자와 (외 1)
Original Assignee
하지메 마쯔자와 (외 1)
가부시기 가이샤 마쯔자와 기고오
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12026983A external-priority patent/JPS6013118A/en
Priority claimed from JP23280283A external-priority patent/JPS60126423A/en
Application filed by 하지메 마쯔자와 (외 1), 가부시기 가이샤 마쯔자와 기고오 filed Critical 하지메 마쯔자와 (외 1)
Publication of KR850001354A publication Critical patent/KR850001354A/en

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Classifications

    • 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
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/24Prefabricated piles
    • E02D5/32Prefabricated piles with arrangements for setting or assisting in setting in position by fluid jets
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/62Compacting the soil at the footing or in or along a casing by forcing cement or like material through tubes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

내용 없음No content

Description

항건입공법 및 그에 사용되는 굴삭로드Airtight construction method and excavation rod used for it

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

제2도는 지지층을 굴삭하는 공정의 단면도.2 is a cross-sectional view of a process of excavating a support layer.

제5도는 상기 항의 하단부를 근고용(根固用) 구멍내에 압입하는 공정의 단면도.5 is a cross-sectional view of a step of press-fitting the lower end of the paragraph into a hole for use in a solid state.

제6도는 상기 항의 수직공내에 고정된 상태의 단면도.6 is a sectional view of the state fixed in the vertical hole of the paragraph.

제7도는 굴삭로드를 시멘트 그라우트를 분출하면서 수직공내에서 인상하는 공정의 단면도.7 is a cross-sectional view of a process of pulling up an excavation rod in a vertical hole while ejecting a cement grout.

제18도는 상부를 생략한 굴삭로드의 일부절단면도.18 is a partial cross-sectional view of the excavating rod omitted the top.

Claims (7)

수직공을 굴삭하면서 굴삭한 토사를 수직공의 내벽면에 밀어붙여서 토사의 압밀층을 공벽에 걸쳐 형성하고, 상기 압밀층 형성 수직공내에 항을 삽입하며 그후 상기 압밀층의 토사가 압밀상태에서 통상상태로 복원하여 상기 항의 외주면에 압착됨으로서 항을 고정하는 것을 특징으로 하는 항건입공법.While excavating the vertical hole, the excavated soil is pushed to the inner wall surface of the vertical hole to form a consolidation layer of the earth over the hollow wall, inserting a term into the consolidation layer forming vertical hole, and then the soil of the consolidation layer is normally Restoring the state by crimping on the outer peripheral surface of the term by the air-drying method, characterized in that for fixing the term. 상기 압밀층을 갖는 수직공을 형성한 다음 지반의 지지층에 근고용 구멍을 굴삭하고 그 근고용 구멍내에 시멘트 그라우트를 주입함과 동시에 그 시멘트 그라우트의 토사를 혼합하여 근고용 구멍내에 소일시멘트를 형성한 다음 압밀층을 갖는 수직공내에 항을 삽입하고 그 항의 하단부를 근고용 구멍내의 소일시멘트내에 압입함을 특징으로 하는 청구범위 1항에 따른 항건입공법.After forming the vertical hole with the consolidation layer, excavation of the hole for the solid-hole in the ground support layer, injecting cement grout into the hole for the solid-work, and mixing the soil of the cement grout to form a small cement in the hole for the solid-solid hole A method for dry entry according to claim 1, wherein a term is inserted into a vertical hole having a consolidation layer and the lower end of the term is pressed into a small cement in a hole for drilling. 수직공을 굴삭하면서 굴삭한 토사를 수직공 내벽면에 밀어붙여서 토사의 압밀층을 공벽면에 걸쳐 형성한 후 상기 수직공내에 항고정용 시멘트 그라우트를 주입하고 이어 시멘트 그라우트중에 항을 삽입하여 시멘트 그라우트가 경화하여 항의 외주면에 경화시멘트층이 형성되도록 한 다음 상기 압밀층의 토사가 복원하여 상기 경화시멘트층의 외주면에 압착되도록 하여 항을 고정함을 특징으로 하는 항건입공법.While excavating the vertical hole, the excavated soil was pushed to the inner wall of the vertical hole to form a consolidation layer of the soil over the ball wall, and then the cement grout was inserted into the vertical grout to insert a term into the cement grout. And curing to form a hardened cement layer on the outer circumferential surface of the term and then restoring the earth and sand of the consolidation layer to compress the outer circumferential surface of the hardened cement layer to fix the term. 상기 압밀층을 갖는 수직공을 형성한 다음 지반의 지지층에 근고용구멍을 굴삭하고 그 근고용 구멍내에 시멘트 그라우트를 주입함과 동시에 그 시멘트 그라우트와 토사를 혼합하여 근고용 구멍내에 소일시멘트를 형성한 다음 입밀층을 갖는 수직공내의 시멘트그라우트중에 기성항을 삽입하고 그 항의 하단부를 근고용구멍내의 소일시멘트중에 압입함을 특징으로 하는 청구범위 3항에 따른 항건입공법.After forming the vertical hole with the consolidation layer, excavation of the hole for the hole in the support layer of the ground and injecting cement grout into the hole for the ground, and mixing the cement grout and soil sand to form a small cement in the hole for hole A dry-drying method according to claim 3, characterized in that a ready-made port is inserted into a cement grout in a vertical hole having a close contact layer, and the lower end of the term is pressed into a small cement in the near hole. 수직공을 굴삭하면서 굴삭된 토사를 수직공의 내벽면에 밀어붙여서 토사의 압층을 공 내벽면에 걸쳐 형성함과 동시에 수직공내에 케이싱을 압입하고 상기 케이싱내에 항고정용 시멘트그라우트를 주입한 후 상기 시멘트 그라우트중에 항을 삽입하고 시멘트 그라우트 경화전에 상기 케이싱을 수직공내에서 인발하여 시멘트 그라우트가 경화하여 항주위에 경화시멘트층이 형성되도록 한 다음 상기 압밀층의 토사가 복원하여 경화시멘트층의 외주면에 압착되도록 하여 항을 고정함을 특징으로 하는 항건입공법.While excavating the vertical hole, the excavated soil is pushed onto the inner wall of the vertical hole to form the pressure layer of the soil over the inner wall of the ball, press-fit the casing into the vertical hole, and inject the anti-fixing cement grout into the casing. Insert a terminus into the grout and draw the casing in the vertical hole before hardening the cement grout so that the cement grout is cured to form a hardened cement layer around the harbor, and then the soil of the compacted layer is restored to be pressed onto the outer peripheral surface of the hardened cement layer. Port construction method, characterized in that by fixing the terms. 상기 케이싱 부착수직공을 형성한 다음 지반의 지지층에 근고용 구멍을 굴삭하고 그 근고용 구멍내에 시멘트그라우트를 주입함과 동시에 그 시멘트그라우트를 토사와 혼합하여 근고용 구멍내에 소일시멘트를 형성한 다음 상기 케이싱내의 시멘트 그라우트 중에 기성항을 삽입하고 그 항의 하단부를 근고용 구멍 내의 소일시멘트 중에 압입함을 특징으로 하는 청구범위 5항에 따른 항건입공법.After forming the casing-attached vertical hole, excavate the hole for hardening in the support layer of the ground, and inject the cement grout into the hole for hardening and at the same time mix the cement grout with earth and sand to form a small cement in the hardening hole. A dry-drying method according to claim 5, characterized in that a ready-made port is inserted into the cement grout in the casing and the lower end of the term is pressed into the small cement in the hole for the near hole. 로드 및 그로드의 하단에 고착된 굴삭헤드를 가지며, 상기 굴삭헤드는 로드와 동축적으로 고착된 하단원추상 축부와 상기 축부의 외주면에 위로부터 아래에 걸쳐 설치된 스크류(여기서 스크류의 상하단은 상기 축부의 상단 최대직경과 거의 동일한 직경을 가지며 따라서 스크류의 나선상 구(溝)의 용량은 하단에서 상단으로 갈수록 감소됨) 및 상기 헤드의 하단에 설하여지며 상기 축부 상단 최대직경과 거의 같은 굴삭경을 갖는 굴삭도로 구성되는 항건입공법용 굴삭로드.A rod and an excavation head fixed to the bottom of the rod, wherein the excavation head comprises a lower conical shaft portion coaxially fixed to the rod and a screw installed from top to bottom on an outer circumferential surface of the shaft, wherein the top and bottom ends of the screw are the shaft portion. Has a diameter approximately equal to the upper maximum diameter of the screw, so that the capacity of the screw's spiral sphere decreases from bottom to top), and is excavated at the lower end of the head and has an excavation diameter approximately equal to the maximum diameter of the shaft top. Excavation rod for road construction method composed of roads. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001228A 1983-07-04 1984-03-12 Airtight construction method and excavation rod used for it KR850001354A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP58-120269 1983-07-04
JP12026983A JPS6013118A (en) 1983-07-04 1983-07-04 Pile erection work and excavation head for forming consolidated perforated wall therefor
JP58-232802 1983-12-12
JP23280283A JPS60126423A (en) 1983-12-12 1983-12-12 Pile driving method

Publications (1)

Publication Number Publication Date
KR850001354A true KR850001354A (en) 1985-03-18

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Application Number Title Priority Date Filing Date
KR1019840001228A KR850001354A (en) 1983-07-04 1984-03-12 Airtight construction method and excavation rod used for it

Country Status (2)

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KR (1) KR850001354A (en)
GB (1) GB2142677B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192990C (en) * 1988-10-25 1998-07-03 Fundamentum Bv Method for manufacturing a sheet pile wall from sheet pile planks.
RU2486315C2 (en) * 2011-08-05 2013-06-27 Ильнур Зямилевич Харисов Method to erect combined pile and its design

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467650A (en) * 1974-07-24 1977-03-16 Inst Gornogo Dela Sibirskogo O Devices for driving holes in the ground
US4193461A (en) * 1978-02-13 1980-03-18 Intrusion-Prepakt, Inc. Means and method for forming and enlarging holes in soil

Also Published As

Publication number Publication date
GB2142677B (en) 1986-08-13
GB2142677A (en) 1985-01-23

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