CN113718767B - 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 - Google Patents
一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 Download PDFInfo
- Publication number
- CN113718767B CN113718767B CN202111109477.XA CN202111109477A CN113718767B CN 113718767 B CN113718767 B CN 113718767B CN 202111109477 A CN202111109477 A CN 202111109477A CN 113718767 B CN113718767 B CN 113718767B
- Authority
- CN
- China
- Prior art keywords
- cement mortar
- hook
- expansion
- anchor
- expansive
- 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.)
- Active
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 50
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 239000011398 Portland cement Substances 0.000 claims description 29
- 239000011083 cement mortar Substances 0.000 claims description 26
- 239000011405 expansive cement Substances 0.000 claims description 23
- 229920002748 Basalt fiber Polymers 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011432 ordinary Portland cement mortar Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052934 alunite Inorganic materials 0.000 description 1
- 239000010424 alunite Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 1
Images
Classifications
-
- 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
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- 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
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- 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
-
- 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
-
- 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
- E21D21/0093—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111109477.XA CN113718767B (zh) | 2021-09-22 | 2021-09-22 | 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111109477.XA CN113718767B (zh) | 2021-09-22 | 2021-09-22 | 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113718767A CN113718767A (zh) | 2021-11-30 |
CN113718767B true CN113718767B (zh) | 2023-03-31 |
Family
ID=78684587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111109477.XA Active CN113718767B (zh) | 2021-09-22 | 2021-09-22 | 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113718767B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114892519A (zh) * | 2022-04-20 | 2022-08-12 | 三峡大学 | 一种悬索桥锚索结构及施工方法 |
CN115847850B (zh) * | 2022-12-13 | 2025-03-25 | 哈尔滨工业大学 | 一种用于热塑性树脂基复合材料平行杆索的锚固系统及锚固方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE525140C2 (sv) * | 2003-05-12 | 2004-12-07 | Atlas Copco Rock Drills Ab | Expanderbar bergbult jämte bergbultningssystem |
CN101586466B (zh) * | 2009-06-09 | 2011-04-06 | 广州市鲁班建筑有限公司 | 压力型锚杆 |
CZ305105B6 (cs) * | 2009-12-28 | 2015-05-06 | Geofinal, S.R.O. | Horninová expanzní kotva |
CN105089048B (zh) * | 2015-08-24 | 2017-01-25 | 山西省交通科学研究院 | 一种双端压力型预应力锚索及锚固方法 |
CN107142933B (zh) * | 2017-06-01 | 2018-12-21 | 三峡大学 | 一种土层锚固中大幅提高抗拔力的装置及方法 |
CN108386217B (zh) * | 2018-02-05 | 2019-07-09 | 三峡大学 | 一种加固软弱岩体的自动分级扩头抗拔锚杆及其使用方法 |
CN109024607A (zh) * | 2018-07-16 | 2018-12-18 | 三峡大学 | 利用膨胀剂扩头效应对深部岩体不同破裂区进行加固的装置及方法 |
CN212926141U (zh) * | 2020-09-29 | 2021-04-09 | 重庆建工第三建设有限责任公司 | 一种钢结构基础预埋件 |
CN213709512U (zh) * | 2020-10-13 | 2021-07-16 | 浙江大学建筑设计研究院有限公司 | 一种新式压力分散型抗浮锚杆 |
CN214169053U (zh) * | 2020-12-31 | 2021-09-10 | 李涛 | 一种新型让压排水支护锚杆 |
-
2021
- 2021-09-22 CN CN202111109477.XA patent/CN113718767B/zh active Active
Non-Patent Citations (2)
Title |
---|
杨弘,刘昌辉.边坡支护预应力锚杆、土钉设计力学参数与施工.西部探矿工程.2004,(第12期),第193-195页. * |
王文杰 ; 万浩 ; .高应力软岩巷道全长锚固玻璃钢锚杆受力特征研究.采矿与安全工程学报.2019,(第03期),第58-66页. * |
Also Published As
Publication number | Publication date |
---|---|
CN113718767A (zh) | 2021-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113718767B (zh) | 一种偏心弯钩状膨胀式预应力锚固结构及其锚固方法 | |
CN102787595B (zh) | 一种双重作用自应力组合抗拔桩及成桩方法 | |
CN203307803U (zh) | 带螺旋箍筋的预应力压力型抗浮锚杆 | |
CN104929117A (zh) | 一种混凝土杆身复合锚杆及其施工方法 | |
CN204959745U (zh) | 一种混凝土杆身复合锚杆 | |
CN103306283B (zh) | 一种提高非金属抗浮锚杆抗剪强度的方法 | |
CN102535456A (zh) | 一种后锚式柔性桩顶抗拔桩 | |
CN106968245A (zh) | 预应力锚索人工挖孔抗拔桩及其施工方法 | |
CN111894045A (zh) | 地下室底板抗浮锚固构造及抗浮锚固施工方法 | |
CN112482409B (zh) | 一种组合支护装置及其施工方法 | |
CN201665875U (zh) | 轻型重力式抗震混凝土挡土墙 | |
CN100595397C (zh) | 植筋和锚杆相结合的抗浮施工方法 | |
CN204941565U (zh) | 一种新型隧道仰拱结构 | |
CN107816066A (zh) | 一种纤维筋微型抗拔桩抗拔承载力测试装置 | |
CN202187340U (zh) | 钢管混凝土芯柱嵌岩桩 | |
CN103290843A (zh) | 带螺旋箍筋的预应力压力型抗浮锚杆 | |
CN114411686A (zh) | 一种基于地下暗拱结构的不良地基加固体系及其加固方法 | |
CN108978705A (zh) | 预制混凝土挡土墙系统 | |
CN104612142A (zh) | 一种基于复合柔性桩的整体式桥台桥梁构造及其施工方法 | |
CN218027795U (zh) | 一种基于瓣式连接键的输电线路用岩石锚杆基础 | |
CN111535079A (zh) | 一种端刺锚力增强结构及施工方法 | |
CN113882425B (zh) | 一种用于高陡边坡的挖孔基础结构及施工方法 | |
CN102251533A (zh) | 螺旋肋钢管混凝土预压复合斜桩基及施工方法 | |
CN217378870U (zh) | 一种大直径预应力钢管混凝土抗滑桩 | |
CN109837811A (zh) | 一种用于路基段无砟轨道横向纠偏的反力结构及其制作方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20211130 Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Denomination of invention: A Kind of Eccentric Curved Hook Expansion Prestressed Anchorage Structure and Its Anchorage Method Granted publication date: 20230331 License type: Exclusive License Record date: 20231019 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Date of cancellation: 20240402 |