YU189172A - Bolt with a hook for interconnecting overlapping ends of underpinning profiles, particularly profiles of underpinning supports at underground passages and tunnels - Google Patents
Bolt with a hook for interconnecting overlapping ends of underpinning profiles, particularly profiles of underpinning supports at underground passages and tunnelsInfo
- Publication number
- YU189172A YU189172A YU01891/72A YU189172A YU189172A YU 189172 A YU189172 A YU 189172A YU 01891/72 A YU01891/72 A YU 01891/72A YU 189172 A YU189172 A YU 189172A YU 189172 A YU189172 A YU 189172A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- underpinning
- profiles
- tunnels
- hook
- bolt
- Prior art date
Links
- 238000009424 underpinning Methods 0.000 title 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Body Structure For Vehicles (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712142547 DE2142547C (en) | 1971-08-25 | Hook-head screw for connecting the overlapping ends of channel-shaped support profiles, especially for underground line extensions |
Publications (2)
Publication Number | Publication Date |
---|---|
YU189172A true YU189172A (en) | 1978-02-28 |
YU33991B YU33991B (en) | 1978-09-08 |
Family
ID=5817735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1891/72A YU33991B (en) | 1971-08-25 | 1972-07-20 | Bolt with a hook for interconnecting overlapping ands of underpinning profiles, particularly profiles of underpinning supports at underground passages und tunnels |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS234002B2 (en) |
DE (1) | DE2142547B1 (en) |
PL (1) | PL76032B1 (en) |
SU (1) | SU615874A3 (en) |
YU (1) | YU33991B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711818C3 (en) * | 1977-03-18 | 1981-07-16 | Ruhrkohle Ag, 4300 Essen | Clamping connection for nested ends of adjacent channel profiles of steel track extension frames |
DE3504319C1 (en) * | 1985-02-08 | 1985-09-05 | Hoesch Ag, 4600 Dortmund | Hook-head screw for the clamping strap connection of channel profile segments |
-
1971
- 1971-08-25 DE DE19712142547D patent/DE2142547B1/en active Pending
-
1972
- 1972-07-20 YU YU1891/72A patent/YU33991B/en unknown
- 1972-07-25 CS CS725264A patent/CS234002B2/en unknown
- 1972-08-16 SU SU721822576A patent/SU615874A3/en active
- 1972-08-23 PL PL1972157415A patent/PL76032B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
YU33991B (en) | 1978-09-08 |
SU615874A3 (en) | 1978-07-15 |
DE2142547B1 (en) | 1972-07-06 |
PL76032B1 (en) | 1975-02-28 |
CS234002B2 (en) | 1985-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA72183B (en) | Anchor bolt assembly | |
IL46208A0 (en) | Improvements in the construction of underground tunnels and rock chambers | |
GB1408366A (en) | Anchor bolt | |
NO140882C (en) | POWER POWER-DRIVEN APPLIANCE FOR RECOVERY OF BOLTS, NAILS AND THE LIKE | |
ZA725457B (en) | A lift assembly with drift mining equipment for driving raises and the like in rock | |
YU189172A (en) | Bolt with a hook for interconnecting overlapping ends of underpinning profiles, particularly profiles of underpinning supports at underground passages and tunnels | |
BE752474A (en) | COATING AND SUPPORT STRUCTURE WITH INTERCHANGE, WITHOUT BOLTS, INTENDED FOR UNDERGROUND EXCAVATIONS | |
AU7952875A (en) | Tunnel lining constructions | |
ZA726492B (en) | Method of tunnel boring and tunnel reinforcement mats | |
ZA728735B (en) | Ventilation of a tunnel,mine drift or the like | |
ZA723427B (en) | Profile steel shear | |
ZA712240B (en) | A machine for producing tunnels,drifts,raises and the like | |
NO138838C (en) | SHIPS WITH A TUNNEL FOR LOAD LADGERS | |
ZA713506B (en) | Drilling bolt holes | |
ZA741672B (en) | Pins for mine and tunnel roofs and other structures | |
ZA72957B (en) | A tunnel boring machine | |
AU8743875A (en) | Mine bolt | |
IE36454B1 (en) | A hook bolt | |
ZA717869B (en) | Rotary tower crane provided with a concrete feed pipe | |
ZA705311B (en) | Improvements in rock boring machinery | |
ZA713147B (en) | Hydraulic mine prop with several inner props | |
CA889043A (en) | Anchor bolt form | |
CS164304B1 (en) | Mining hydraulic prop | |
ZA717036B (en) | Anchor bolt | |
AU7090274A (en) | Rock anchor |