US20220307216A1 - Special-grouting-based grouting system with adjustable moving cavity pressure and grouting method thereof - Google Patents

Special-grouting-based grouting system with adjustable moving cavity pressure and grouting method thereof Download PDF

Info

Publication number
US20220307216A1
US20220307216A1 US17/294,658 US202017294658A US2022307216A1 US 20220307216 A1 US20220307216 A1 US 20220307216A1 US 202017294658 A US202017294658 A US 202017294658A US 2022307216 A1 US2022307216 A1 US 2022307216A1
Authority
US
United States
Prior art keywords
grouting
pipe
valve
movable piston
air
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US17/294,658
Other languages
English (en)
Inventor
Shijun Wang
Xuefeng FAN
Bingbin FU
Ning An
Mingjun JIANG
Zhe Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Economy And Technology Research Institute Gansu Electric Power Corp
State Grid Gansu Electric Power Co Ltd
Economic and Technological Research Institute of State Grid Gansu Electric Power Co Ltd
Original Assignee
Economy And Technology Research Institute Gansu Electric Power Corp
State Grid Gansu Electric Power Co Ltd
Economic and Technological Research Institute of State Grid Gansu Electric Power Co Ltd
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 Economy And Technology Research Institute Gansu Electric Power Corp, State Grid Gansu Electric Power Co Ltd, Economic and Technological Research Institute of State Grid Gansu Electric Power Co Ltd filed Critical Economy And Technology Research Institute Gansu Electric Power Corp
Assigned to STATE GRID GANSU ELECTRIC POWER CORPORATION, ECONOMY AND TECHNOLOGY RESEARCH INSTITUTE, GANSU ELECTRIC POWER CORPORATION, STATE GRID reassignment STATE GRID GANSU ELECTRIC POWER CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: AN, Ning, FAN, XUEFENG, FU, Bingbin, JIANG, Mingjun, WANG, SHIJUN, ZHANG, ZHE
Publication of US20220307216A1 publication Critical patent/US20220307216A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
US17/294,658 2020-10-23 2020-12-08 Special-grouting-based grouting system with adjustable moving cavity pressure and grouting method thereof Abandoned US20220307216A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202011142772.0 2020-10-23
CN202011142772.0A CN112459069B (zh) 2020-10-23 2020-10-23 基于专项注浆移动腔压力可调节的注浆系统及注浆方法
PCT/CN2020/134502 WO2022082953A1 (zh) 2020-10-23 2020-12-08 基于专项注浆移动腔压力可调节的注浆系统及注浆方法

Publications (1)

Publication Number Publication Date
US20220307216A1 true US20220307216A1 (en) 2022-09-29

Family

ID=74834141

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/294,658 Abandoned US20220307216A1 (en) 2020-10-23 2020-12-08 Special-grouting-based grouting system with adjustable moving cavity pressure and grouting method thereof

Country Status (3)

Country Link
US (1) US20220307216A1 (zh)
CN (1) CN112459069B (zh)
WO (1) WO2022082953A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117306533A (zh) * 2023-11-29 2023-12-29 江苏晓宇水利建设有限公司 一种具有自动压实功能的水利防护坝灌浆装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113322936B (zh) * 2021-06-25 2022-06-14 中建三局第三建设工程有限责任公司 一种厚砂层岩溶区域土体加固施工方法及施工辅助装置
CN115030139B (zh) * 2022-06-27 2023-06-23 新疆博际建筑工程有限责任公司 一种用于软土场地的新型钢管桩及其施工方法
CN115839089B (zh) * 2022-11-04 2023-07-07 中国水利水电第三工程局有限公司 适用于丹霞地貌地区的帷幕灌浆施工方法
CN116044455B (zh) * 2023-04-03 2023-06-23 湖南大学 一种用于隧道定向加固的注浆系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160012437A (ko) * 2014-07-24 2016-02-03 강종호 몰탈그라우트 콤팩션그라우팅시스템
KR101851959B1 (ko) * 2017-06-13 2018-04-25 최제인 장대구간의 강관 그라우트 동시주입장치를 이용한 그라우트 동시주입공법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002266341A (ja) * 2001-03-08 2002-09-18 Denki Kagaku Kogyo Kk 注入装置
KR100795204B1 (ko) * 2006-05-30 2008-01-16 김상수 지수기능을 겸비한 가압 그라우팅용 패커
KR100817527B1 (ko) * 2006-12-20 2008-03-27 백경재 그라우트 주입용 패커
KR100817526B1 (ko) * 2006-12-20 2008-03-27 백경재 그라우트 주입용 패커
JP6329385B2 (ja) * 2014-02-20 2018-05-23 大成建設株式会社 打ち込み式の注入管
CN204456128U (zh) * 2015-01-21 2015-07-08 河北省建筑科学研究院 一种分层注浆枪
CN106639973A (zh) * 2016-12-19 2017-05-10 中铁建大桥工程局集团第二工程有限公司 一种用于地表超深孔双液浆注浆的注浆结构及其注浆方法
CN107654206B (zh) * 2017-09-21 2020-06-05 青岛地质工程勘察院(青岛地质勘查开发局) 一种钻孔止水装置及止水方法
CN207583345U (zh) * 2017-12-18 2018-07-06 平顶山天安煤业股份有限公司四矿 矿用钻孔抽排注浆封孔器
CN108180024A (zh) * 2018-03-07 2018-06-19 中铁二院昆明勘察设计研究院有限责任公司 一种便于钻孔注浆施工的气囊止浆阀管组件
CN209277160U (zh) * 2018-09-10 2019-08-20 河南理工大学 一种用于袖阀管注浆的充气式止浆塞
CN110984900A (zh) * 2019-12-09 2020-04-10 北京慧坤科技有限公司 钻孔止水的装置及方法
CN111519604A (zh) * 2020-04-30 2020-08-11 河北建设勘察研究院有限公司 一种深孔袖阀管注浆装置及其应用方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160012437A (ko) * 2014-07-24 2016-02-03 강종호 몰탈그라우트 콤팩션그라우팅시스템
KR101851959B1 (ko) * 2017-06-13 2018-04-25 최제인 장대구간의 강관 그라우트 동시주입장치를 이용한 그라우트 동시주입공법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117306533A (zh) * 2023-11-29 2023-12-29 江苏晓宇水利建设有限公司 一种具有自动压实功能的水利防护坝灌浆装置

Also Published As

Publication number Publication date
WO2022082953A1 (zh) 2022-04-28
CN112459069B (zh) 2021-11-19
CN112459069A (zh) 2021-03-09

Similar Documents

Publication Publication Date Title
US20220307216A1 (en) Special-grouting-based grouting system with adjustable moving cavity pressure and grouting method thereof
CN101575983B (zh) 煤矿井下定向压裂增透消突方法及压裂增透消突装置
CN106703692A (zh) 一种地面定向顺层钻孔注浆加固薄层灰岩的方法
CN112324337B (zh) 一种松软煤层底板穿层沿顶梳状钻孔全程瓦斯抽采方法
CN110984130B (zh) 一种破碎带防堵塞、防孔外返浆的止浆系统及止浆方法
CN103256025A (zh) 一种复合井网式煤层气开采方法
CN114165197B (zh) 一种脉冲水力裂切煤层卸压增透装置及卸压增透方法
CN106499412A (zh) 一种以主动支护为理念的隧道防岩爆支护方法及支护系统
CN104775787A (zh) 一种破碎围岩水力压裂穿层钻孔上仰孔封孔方法
CN114060036A (zh) 一种适用于市政施工淤泥质软土地层的水平定位注浆加固施工工艺
CN108798590A (zh) 一种井下煤层注水封孔装置
CN111576387A (zh) 一种含水量偏大的软土地基处理方法
CN105908697A (zh) 一种采用水平孔灌浆的地基加固方法
CN116337639B (zh) 一种多层系立体井网压裂模拟实验装置及方法
CN102797448B (zh) 后退分段式水力致裂方法
CN115559762A (zh) 高应力隧道碎裂岩体大变形分区锚注支护装置以及方法
KR100463104B1 (ko) 시멘트밀크 중ㆍ고압분사를 통한 주상형 고결체 형성장치및 형성방법
CN108952758B (zh) 一种基于钻孔坍塌和诱导劈裂的砂层注浆地表抬升控制方法
CN102116145A (zh) 一种低渗透油田增产增注方法
CN106593528A (zh) 隧洞大变形的气压致裂高应力阻断方法及其装置
CN202866772U (zh) 喷砂割缝射孔工具
CN207161060U (zh) 一种用于直井水力喷射定向压裂管柱的定向装置
CN115110921B (zh) 一种用于渗透各向异性本煤层瓦斯保压驱替抽采方法
RU2459075C1 (ru) Гидромониторная установка с трубопроводом переменной длины
CN105908746B (zh) 一种桩身混凝土钻芯补注浆装置及补注浆方法

Legal Events

Date Code Title Description
AS Assignment

Owner name: STATE GRID GANSU ELECTRIC POWER CORPORATION, CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, SHIJUN;FAN, XUEFENG;FU, BINGBIN;AND OTHERS;REEL/FRAME:056267/0454

Effective date: 20210423

Owner name: ECONOMY AND TECHNOLOGY RESEARCH INSTITUTE, GANSU ELECTRIC POWER CORPORATION, STATE GRID, CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, SHIJUN;FAN, XUEFENG;FU, BINGBIN;AND OTHERS;REEL/FRAME:056267/0454

Effective date: 20210423

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION