FI64224C - Bergbult - Google Patents
Bergbult Download PDFInfo
- Publication number
- FI64224C FI64224C FI811252A FI811252A FI64224C FI 64224 C FI64224 C FI 64224C FI 811252 A FI811252 A FI 811252A FI 811252 A FI811252 A FI 811252A FI 64224 C FI64224 C FI 64224C
- Authority
- FI
- Finland
- Prior art keywords
- bolt
- rock
- rock bolt
- fastening
- rod
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Dowels (AREA)
- Piles And Underground Anchors (AREA)
- Rock Bolts (AREA)
- Steroid Compounds (AREA)
- Window Of Vehicle (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Fibers (AREA)
Claims (7)
1. För förstärkning av berg avsett bultformigt fästelement (10), som innefattar en bultdel (11), vars ena ände fästs i ett i berget (21) borrat häl (12), och en fästanordning för fästande av den nämnda bultdelens (11) andra ände vid bergytan, kännetecknat av 5 den kombinationen, att det bultformiga fästelementets (10) bultdel (11) är bildad av ätminstone tva stangformiga element och att det bultformiga fästelementets (10) fästanordning innefattar en kilanordning (14) och en bricka (13).
2. Bultformigt fästelement enligt patentkravet 1, känneteck nat därav, att bultdelen (11) är bildad av tre stangformiga element (16a,16b,16c).
3. Bultformigt fästelement enligt patentkravet 1 eller 2, k ä n n e -15 tecknat därav, att de stängformiga elementen (16a,16b,16c) är stänger av kamstil.
4. Bultformigt fästelement enligt nägot av patentkraven 1-3, kännetecknat därav, att ett väsentligen triangelformigt häl (20a) är 20 upptaget i brickan (13).
5. Bultformigt fästelement enligt nägot av patentkraven 1-3, kännetecknat därav, att ett väsentligen cirkelformigt häl (20b) är upptaget i brickan (13). 25
6. Bultformigt fästelement enligt nägot av patentkraven 1-5, kännetecknat därav, att koniciteten hos kilanordningens (14) mot spetsdelen belägna hälft (14b) är väsentligt större än den andra hälftens (14a) konicitet. 30
7. Bultformigt fästelement enligt nägot av patentkraven 1-6, kännetecknat därav, att kilanordningens (14) tvärsnitt är en liksidig triangel.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
ZA822551A ZA822551B (en) | 1981-04-22 | 1982-04-14 | Rock bolt |
US06/370,275 US4444529A (en) | 1981-04-22 | 1982-04-20 | Bolt-like fixing assembly for reinforcing rock structure |
AT82302048T ATE28494T1 (de) | 1981-04-22 | 1982-04-21 | Felsanker. |
NO821294A NO159956C (no) | 1981-04-22 | 1982-04-21 | Fjellarmeringsbolt. |
CA000401359A CA1208947A (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
DE8282302048T DE3276827D1 (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
EP82302048A EP0064362B1 (en) | 1981-04-22 | 1982-04-21 | Rock bolt |
JP57068019A JPS57184200A (en) | 1981-04-22 | 1982-04-22 | Lock bolt |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI811252 | 1981-04-22 | ||
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811252L FI811252L (fi) | 1982-10-23 |
FI64224B FI64224B (fi) | 1983-06-30 |
FI64224C true FI64224C (fi) | 1983-10-10 |
Family
ID=8514328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811252A FI64224C (fi) | 1981-04-22 | 1981-04-22 | Bergbult |
Country Status (9)
Country | Link |
---|---|
US (1) | US4444529A (sv) |
EP (1) | EP0064362B1 (sv) |
JP (1) | JPS57184200A (sv) |
AT (1) | ATE28494T1 (sv) |
CA (1) | CA1208947A (sv) |
DE (1) | DE3276827D1 (sv) |
FI (1) | FI64224C (sv) |
NO (1) | NO159956C (sv) |
ZA (1) | ZA822551B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1331705C (en) * | 1988-07-26 | 1994-08-30 | Richard Roy Wood | Rock anchor |
GB2278902B (en) * | 1993-06-08 | 1996-01-03 | Millfield Enterprises Limited | End fixing apparatus |
DE10313689A1 (de) * | 2003-03-28 | 2004-11-04 | Storch, Dieter, Dipl.-Phys. | Druckklemme mit sehr großer Haltekraft |
CN103266608B (zh) * | 2013-06-04 | 2016-01-06 | 山东科技大学 | 桁架组合式抗滑锚杆 |
CN103343536B (zh) * | 2013-07-08 | 2016-05-18 | 山东科技大学 | 棘爪式土层锚杆及其应用 |
CA2957748C (en) | 2017-02-13 | 2018-05-01 | Lyle Kenneth Adams | Rock bolt seal |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690693A (en) * | 1950-09-07 | 1954-10-05 | Maxwell S Campbell | Fastener with expanding spring gripping means |
US2651962A (en) * | 1951-06-25 | 1953-09-15 | John V Hammond | Wedge type bolt or pin |
US2650476A (en) * | 1952-07-11 | 1953-09-01 | Samuel J Crockett | Dowel rod anchor |
FR1286600A (fr) * | 1961-04-26 | 1962-03-02 | Dervaux Ets | Supports et organes similaires se fixant par auto-blocage élastique dans les trous de montage |
FR87644E (fr) * | 1965-04-01 | 1966-04-15 | Forges Et Boulonneries Hermant | Dispositif d'ancrage |
US3373649A (en) * | 1965-10-22 | 1968-03-19 | Inv S And Inv Consultants Inc | Split fastener with locking wedge |
GB1195686A (en) * | 1966-10-03 | 1970-06-17 | James Deans Cumming | Improvements in or relating to Friction Grip Fasteners |
US3680430A (en) * | 1970-05-06 | 1972-08-01 | Cannon & Ass Inc | Anchor bolt |
DE2041526C3 (de) * | 1970-08-21 | 1980-06-04 | Dyckerhoff & Widmann Ag, 8000 Muenchen | Zugglied für einen Verpreßanker |
ZA721168B (en) * | 1971-03-01 | 1972-11-29 | Explosives & Chem Prod | Improvements in or relating to the consolidation of rock strata |
CA1007826A (en) * | 1974-03-15 | 1977-04-05 | Georg Kern | Reinforcing member for anchoring device |
FR2337812A1 (fr) * | 1976-01-08 | 1977-08-05 | Celtite Sa | Perfectionnement au procede et dispositif pour le soutenement des parements dans les galeries de mines |
DE2829158A1 (de) * | 1978-07-03 | 1980-01-17 | Hilti Ag | Befestigungselement mit ankerbolzen und spreizkeil |
DE2903694A1 (de) * | 1979-01-31 | 1980-08-14 | Gebirgssicherung Gmbh | Gebirgsanker |
AU514153B2 (en) * | 1979-10-10 | 1981-01-29 | Scott, J.J. | Friction rock stabilizer |
-
1981
- 1981-04-22 FI FI811252A patent/FI64224C/fi not_active IP Right Cessation
-
1982
- 1982-04-14 ZA ZA822551A patent/ZA822551B/xx unknown
- 1982-04-20 US US06/370,275 patent/US4444529A/en not_active Expired - Fee Related
- 1982-04-21 DE DE8282302048T patent/DE3276827D1/de not_active Expired
- 1982-04-21 NO NO821294A patent/NO159956C/no unknown
- 1982-04-21 AT AT82302048T patent/ATE28494T1/de not_active IP Right Cessation
- 1982-04-21 CA CA000401359A patent/CA1208947A/en not_active Expired
- 1982-04-21 EP EP82302048A patent/EP0064362B1/en not_active Expired
- 1982-04-22 JP JP57068019A patent/JPS57184200A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0064362A3 (en) | 1984-04-11 |
NO159956B (no) | 1988-11-14 |
EP0064362A2 (en) | 1982-11-10 |
JPS57184200A (en) | 1982-11-12 |
ATE28494T1 (de) | 1987-08-15 |
EP0064362B1 (en) | 1987-07-22 |
CA1208947A (en) | 1986-08-05 |
NO159956C (no) | 1989-02-22 |
FI64224B (fi) | 1983-06-30 |
US4444529A (en) | 1984-04-24 |
NO821294L (no) | 1982-10-25 |
FI811252L (fi) | 1982-10-23 |
DE3276827D1 (en) | 1987-08-27 |
JPH029159B2 (sv) | 1990-02-28 |
ZA822551B (en) | 1983-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59700133D1 (de) | Ankerstange für Verbundanker | |
ES2000455A6 (es) | Una tira metalica laminada pra utilizar en estructuras de tierra estabilizada | |
US4112637A (en) | Removable press anchor with destructible anchor body | |
FI64224C (fi) | Bergbult | |
CA2011774A1 (en) | Mine roof support structure and method | |
DE19534945C1 (de) | Sattelverankerung und Verfahren zum Befestigen derselben | |
AU675282B2 (en) | Means for anchoring a rock bolt made of concrete steel in a drill hole | |
SU1603016A2 (ru) | Анкер дл креплени горных выработок | |
JP2531069B2 (ja) | 既設rcはりへの工作物取付構造 | |
SU1283410A1 (ru) | Анкер дл креплени горных выработок | |
SU1752902A1 (ru) | Устройство дл усилени несущих стен здани | |
SU1016525A1 (ru) | Анкер | |
SU1537824A1 (ru) | Удлин ющийс анкер дл креплени горных выработок | |
SU1675510A1 (ru) | Стыковое соединение ригелей с колонной | |
SU1273581A1 (ru) | Механизм дл бурени скважин и введени анкерных т жей | |
SU769002A1 (ru) | Железобетонный анкер | |
SU1362847A1 (ru) | Способ креплени горной выработки и устройство дл его осуществлени | |
SU969904A1 (ru) | Анкерный болт дл креплени междукамерного целика | |
KR200143070Y1 (ko) | 들보 성형용 거푸집의 지지장치 | |
RU2082009C1 (ru) | Анкерная крепь | |
SU1622594A2 (ru) | Анкер дл закреплени горных пород | |
KR910002343Y1 (ko) | 전주용 다용도 체결밴드 | |
KR200149657Y1 (ko) | 철근 고정용 스토퍼 | |
JP2000045271A (ja) | 鉄筋籠の構造 | |
DE2916737A1 (de) | Verfahren fuer die befestigung eines keilbolzens durch schlagen ins bohrloch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: NESTE OY |