KR101881889B1 - 격자지보 - Google Patents

격자지보

Info

Publication number
KR101881889B1
KR101881889B1 KR1020170109533A KR20170109533A KR101881889B1 KR 101881889 B1 KR101881889 B1 KR 101881889B1 KR 1020170109533 A KR1020170109533 A KR 1020170109533A KR 20170109533 A KR20170109533 A KR 20170109533A KR 101881889 B1 KR101881889 B1 KR 101881889B1
Authority
KR
South Korea
Prior art keywords
reinforcing bar
reinforcing bars
pair
lattice girder
plate
Prior art date
Application number
KR1020170109533A
Other languages
English (en)
Inventor
한미란
Original Assignee
주식회사 대경이엔씨
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
Application filed by 주식회사 대경이엔씨 filed Critical 주식회사 대경이엔씨
Priority to KR1020170109533A priority Critical patent/KR101881889B1/ko
Application granted granted Critical
Publication of KR101881889B1 publication Critical patent/KR101881889B1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/20—Special cross- sections, e.g. corrugated
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0026—Metals
    • E02D2300/0029—Steel; Iron
    • E02D2300/0034—Steel; Iron in wire form
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/40—Miscellaneous comprising stabilising elements

Abstract

본 문건은, 운반이 용이하고, 연결철근의 설치가 용이한 신규한 형태의 연결구를 갖는 격자지보를 개시한다.
실시예에 따른 격자지보는, 소정 거리를 두고 나란히 배치되는 한 쌍의 하부철근과, 상기 한 쌍의 하부철근의 사이 상방에 배치되는 상부철근과, 상기 한 쌍의 하부철근과 상기 상부철근을 상호 연결하는 연결재들을 포함하는 구조물; 및, 상기 구조물의 양단에 구비되는 주연결구;를 포함하고, 상기 주연결구는, 일측 하면이 상기 상부철근에 접하고, 타측 하면이 상기 하부철근에 접하는 제1 플레이트와, 내측에 볼트홀과 연결홀이 형성되어 있고, 상기 제1 플레이트에 수직으로 결합되는 제2 플레이트로 구성되는 것을 특징으로 한다.
KR1020170109533A 2017-08-29 2017-08-29 격자지보 KR101881889B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020170109533A KR101881889B1 (ko) 2017-08-29 2017-08-29 격자지보

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170109533A KR101881889B1 (ko) 2017-08-29 2017-08-29 격자지보

Publications (1)

Publication Number Publication Date
KR101881889B1 true KR101881889B1 (ko) 2018-07-25

Family

ID=63058749

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170109533A KR101881889B1 (ko) 2017-08-29 2017-08-29 격자지보

Country Status (1)

Country Link
KR (1) KR101881889B1 (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101994071B1 (ko) 2019-02-28 2019-06-27 한미란 고강도 격자지보
KR20200111333A (ko) 2019-03-19 2020-09-29 한미란 T자형 구조의 고강도 격자지보
US11021955B2 (en) 2019-02-20 2021-06-01 Dsi Tunneling Llc Tunnel support system and method
KR20210121427A (ko) 2020-03-30 2021-10-08 한미란 콘크리트 타설용 터널 지지대

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050003728A (ko) * 2003-07-04 2005-01-12 안태훈 강지보 치수 조정 방법 및 간격조절연결장치
KR101033229B1 (ko) 2010-11-25 2011-05-06 김광호 터널지지용 철근 격자지보
KR20130102751A (ko) * 2012-03-08 2013-09-23 코오롱글로벌 주식회사 격자지보재 연결장치
KR101763880B1 (ko) * 2016-06-27 2017-08-01 정혁수 터널 지지용 격자지보

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050003728A (ko) * 2003-07-04 2005-01-12 안태훈 강지보 치수 조정 방법 및 간격조절연결장치
KR101033229B1 (ko) 2010-11-25 2011-05-06 김광호 터널지지용 철근 격자지보
KR20130102751A (ko) * 2012-03-08 2013-09-23 코오롱글로벌 주식회사 격자지보재 연결장치
KR101763880B1 (ko) * 2016-06-27 2017-08-01 정혁수 터널 지지용 격자지보

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11021955B2 (en) 2019-02-20 2021-06-01 Dsi Tunneling Llc Tunnel support system and method
AU2019203228B2 (en) * 2019-02-20 2023-06-15 Fci Holdings Delaware, Inc. Tunnel support system and method
KR101994071B1 (ko) 2019-02-28 2019-06-27 한미란 고강도 격자지보
KR20200111333A (ko) 2019-03-19 2020-09-29 한미란 T자형 구조의 고강도 격자지보
KR20210121427A (ko) 2020-03-30 2021-10-08 한미란 콘크리트 타설용 터널 지지대

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AMND Amendment
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant