KR20030006257A - 락볼트인발시험용 반력장치 - Google Patents
락볼트인발시험용 반력장치 Download PDFInfo
- Publication number
- KR20030006257A KR20030006257A KR1020010041963A KR20010041963A KR20030006257A KR 20030006257 A KR20030006257 A KR 20030006257A KR 1020010041963 A KR1020010041963 A KR 1020010041963A KR 20010041963 A KR20010041963 A KR 20010041963A KR 20030006257 A KR20030006257 A KR 20030006257A
- Authority
- KR
- South Korea
- Prior art keywords
- coupled
- plate
- bolt
- reaction
- rockbolt
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 61
- 238000007586 pull-out test Methods 0.000 title abstract description 5
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 239000011435 rock Substances 0.000 claims description 66
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/16—Dials; Mounting of dials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims (1)
- 원판형상으로 되어 있으며 중앙공(24)이 중앙에 형성되어 있고 테두리부에는 블록형의 기준밑판과 결합공이 삼각대형을 이루고 있음과 아울러 상기 기준밑판과 결합공(26) 사이에 상부로 돌출된 상부가압기둥(28)이 체결형성되어 있는 반력판(20a); 상기 반력판(20a)의 하부에 락볼트(10)와 결합되는 가변형측정장치(32)와, 상기 가변형측정장치(32)와 링크식으로 체결된 유도봉(34)과, 계기장치(36)로 구성되는 다이알게이지(30); 상기 결합공(26)을 관통하면서 너트(42)로 체결되어 반력판(20a)의 높이조절을 가능하게 하는 조절용락볼트(40); 상기 락볼트(10)의 노출단부와 커플링(52)으로 체결되는 확장시편락볼트(50); 원판형상으로 되어 있으며 중앙에 중앙공(64)이 형성되어 있고 테두리부에는 상기 상부가압기둥(28)과 대응되는 하부가압기둥(66)이 체결수단으로 체결되어 있음과 아울러 상기 커플링(52)과 일정거리를 두고 확장시편락볼트(50)에 결합되면서 너트(62)로 체결되는 중간판(60); 상기 중간판(60)과 연결설치되는 중공형 유압실린더(70); 상기 중공형 유압실린더(70)와 접하여 설치되되, 중앙에 중앙공(84)이 형성되어 확장시편락볼트(50)에 결합되면서 너트(82)로 체결되는 지압판(80)을 포함하여 이루어진 것을 특징으로 하는 락볼트인발시험용 반력장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0041963A KR100421163B1 (ko) | 2001-07-12 | 2001-07-12 | 락볼트인발시험용 반력장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0041963A KR100421163B1 (ko) | 2001-07-12 | 2001-07-12 | 락볼트인발시험용 반력장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030006257A true KR20030006257A (ko) | 2003-01-23 |
KR100421163B1 KR100421163B1 (ko) | 2004-03-04 |
Family
ID=27714739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0041963A KR100421163B1 (ko) | 2001-07-12 | 2001-07-12 | 락볼트인발시험용 반력장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100421163B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107907419A (zh) * | 2017-12-28 | 2018-04-13 | 山西首科工程质量检测有限公司 | 一种电磁感应拉拔仪 |
CN108151937A (zh) * | 2017-12-19 | 2018-06-12 | 太原理工大学 | 一种用于静态破碎剂膨胀压的测试装置及方法 |
CN108593425A (zh) * | 2018-06-22 | 2018-09-28 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种用于露天岩体力学试验的反力加载装置 |
CN109142063A (zh) * | 2018-11-13 | 2019-01-04 | 天津城建大学 | 测试cfrp筋粘结型锚具力学性能的测试系统及测试方法 |
CN109520845A (zh) * | 2018-10-23 | 2019-03-26 | 上海同济检测技术有限公司 | 装配式建筑套筒连接节点拉拔检测装置 |
CN109959606A (zh) * | 2019-04-29 | 2019-07-02 | 中国水利水电第十二工程局有限公司 | 现场检测喷射混凝土与围岩粘结强度试验的装置 |
CN110514585A (zh) * | 2019-09-10 | 2019-11-29 | 中国水利水电第五工程局有限公司 | 一种喷射混凝土与围岩粘结强度测定装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5554431A (en) * | 1978-10-16 | 1980-04-21 | Shimizu Constr Co Ltd | Method and device for tension test |
KR200221796Y1 (ko) * | 2000-11-22 | 2001-04-16 | 주식회사서영기술단 | 록볼트 인발시험기의 보조장치 |
-
2001
- 2001-07-12 KR KR10-2001-0041963A patent/KR100421163B1/ko active IP Right Grant
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108151937A (zh) * | 2017-12-19 | 2018-06-12 | 太原理工大学 | 一种用于静态破碎剂膨胀压的测试装置及方法 |
CN107907419A (zh) * | 2017-12-28 | 2018-04-13 | 山西首科工程质量检测有限公司 | 一种电磁感应拉拔仪 |
CN107907419B (zh) * | 2017-12-28 | 2024-05-07 | 山西首科工程质量检测有限公司 | 一种电磁感应拉拔仪 |
CN108593425A (zh) * | 2018-06-22 | 2018-09-28 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种用于露天岩体力学试验的反力加载装置 |
CN108593425B (zh) * | 2018-06-22 | 2024-03-19 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种用于露天岩体力学试验的反力加载装置 |
CN109520845A (zh) * | 2018-10-23 | 2019-03-26 | 上海同济检测技术有限公司 | 装配式建筑套筒连接节点拉拔检测装置 |
CN109142063A (zh) * | 2018-11-13 | 2019-01-04 | 天津城建大学 | 测试cfrp筋粘结型锚具力学性能的测试系统及测试方法 |
CN109959606A (zh) * | 2019-04-29 | 2019-07-02 | 中国水利水电第十二工程局有限公司 | 现场检测喷射混凝土与围岩粘结强度试验的装置 |
CN110514585A (zh) * | 2019-09-10 | 2019-11-29 | 中国水利水电第五工程局有限公司 | 一种喷射混凝土与围岩粘结强度测定装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100421163B1 (ko) | 2004-03-04 |
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