CA978512A - Shoring apparatus - Google Patents
Shoring apparatusInfo
- Publication number
- CA978512A CA978512A CA184,436A CA184436A CA978512A CA 978512 A CA978512 A CA 978512A CA 184436 A CA184436 A CA 184436A CA 978512 A CA978512 A CA 978512A
- Authority
- CA
- Canada
- Prior art keywords
- shoring apparatus
- shoring
- 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.)
- Expired
Links
Classifications
-
- 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
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/15—Means counteracting entry of dirt; Built-in cleaning devices
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
- F16J10/02—Cylinders designed to receive moving pistons or plungers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Actuator (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30482472A | 1972-11-08 | 1972-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA978512A true CA978512A (en) | 1975-11-25 |
Family
ID=23178179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA184,436A Expired CA978512A (en) | 1972-11-08 | 1973-10-29 | Shoring apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US3791151A (en) |
AR (1) | AR201016A1 (en) |
AT (1) | AT327808B (en) |
BR (1) | BR7308763D0 (en) |
CA (1) | CA978512A (en) |
CH (1) | CH549698A (en) |
DE (1) | DE2264164A1 (en) |
IT (1) | IT974895B (en) |
NL (1) | NL7314386A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2732339C2 (en) * | 1977-07-16 | 1990-03-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Longwall mining, especially longwall mining |
US4453863A (en) * | 1982-01-29 | 1984-06-12 | Safety Lights Sales & Leasing, Inc. | Trench shoring device |
GB2160561B (en) * | 1984-06-20 | 1987-07-29 | Nippon Speed Shore | An expansion beam for shoring sand guards |
FR2615218B1 (en) * | 1987-05-13 | 1991-05-17 | Gundogar Ahmet | SHIELDING FOR TRENCHES |
US5125395A (en) * | 1990-09-12 | 1992-06-30 | Adair Edwin Lloyd | Deflectable sheath for optical catheter |
US5096334B1 (en) * | 1990-09-28 | 1998-07-14 | Speed Shore Corp | Shoring shield |
EP0573732A1 (en) * | 1992-06-09 | 1993-12-15 | Gerhard Fritscher | Shoring device for supporting a trenchwall in a trench |
US5232313A (en) * | 1992-10-08 | 1993-08-03 | Jennings Charles B | Shoring guard |
US5482404A (en) * | 1993-07-27 | 1996-01-09 | Tenbusch, Ii; Albert A. | Underground pipe replacement technique |
US6017170A (en) * | 1998-06-01 | 2000-01-25 | American Rescue Technologies, Inc. | Adjustable self locking shoring strut |
US7048471B2 (en) * | 2000-04-05 | 2006-05-23 | Maksim Kadiu | Shoring device |
US6821057B1 (en) * | 2000-04-05 | 2004-11-23 | Maksim Kadiu | Magnetic shoring device |
US7056067B2 (en) * | 2003-10-03 | 2006-06-06 | Max Kadiu | Trench shoring device |
US7101119B2 (en) * | 2004-07-27 | 2006-09-05 | Victor M Cerda | Shoring assembly and method |
US11289216B2 (en) * | 2019-05-16 | 2022-03-29 | Framatome Inc. | Nuclear reactor core shroud securing device |
CN111188343B (en) * | 2020-01-11 | 2021-09-14 | 湖南城市学院 | Support protective structure for building foundation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US804696A (en) * | 1904-11-04 | 1905-11-14 | Friedrich Wilhelm Winterhoff | Apparatus for forming stays and for connecting struts. |
US3224201A (en) * | 1960-08-11 | 1965-12-21 | Speed Shore Corp | Shoring apparatus |
US3172339A (en) * | 1962-10-02 | 1965-03-09 | Yale & Towne Inc | Hydraulic lift truck |
US3362167A (en) * | 1965-07-27 | 1968-01-09 | Allied Steel Tractor Prod Inc | Shoring apparatus |
DE1601715A1 (en) * | 1968-03-09 | 1970-08-13 | Rolf Dohrendorf | Hydraulic equipment, in particular for driving construction machines |
-
1972
- 1972-11-08 US US00304824A patent/US3791151A/en not_active Expired - Lifetime
- 1972-12-29 CH CH1907072A patent/CH549698A/en not_active IP Right Cessation
- 1972-12-29 DE DE2264164A patent/DE2264164A1/en not_active Ceased
- 1972-12-29 AT AT1114272A patent/AT327808B/en not_active IP Right Cessation
- 1972-12-29 IT IT55179/72A patent/IT974895B/en active
-
1973
- 1973-10-19 NL NL7314386A patent/NL7314386A/xx unknown
- 1973-10-29 AR AR256758A patent/AR201016A1/en active
- 1973-10-29 CA CA184,436A patent/CA978512A/en not_active Expired
- 1973-11-08 BR BR8763/73A patent/BR7308763D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2264164A1 (en) | 1974-05-16 |
AT327808B (en) | 1976-02-25 |
BR7308763D0 (en) | 1974-09-05 |
AR201016A1 (en) | 1975-02-06 |
IT974895B (en) | 1974-07-10 |
CH549698A (en) | 1974-05-31 |
ATA1114272A (en) | 1975-04-15 |
US3791151A (en) | 1974-02-12 |
NL7314386A (en) | 1974-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1011354A (en) | Row-forming palettising apparatus | |
CA1017383A (en) | Irrigation apparatus | |
CA982886A (en) | Development apparatus | |
CA967930A (en) | Self-propelled trench-shoring apparatus | |
CA961893A (en) | Container-spreader spacing apparatus | |
CA978512A (en) | Shoring apparatus | |
CA982615A (en) | Tunnelling apparatus | |
AU473755B2 (en) | Floor-treating apparatus | |
CA964527A (en) | Ice-breaking apparatus | |
CA988061A (en) | Article-dispensing apparatus | |
AU6140273A (en) | Apparatus | |
CA1023319A (en) | Escape apparatus | |
CA984864A (en) | Log-sorting apparatus | |
CA978063A (en) | Location apparatus | |
CA1027235A (en) | Deflection apparatus | |
CA912921A (en) | Wind-propelled apparatus | |
AU5317373A (en) | Practice apparatus for ballgames | |
CA912599A (en) | Excavator apparatus | |
CA901025A (en) | Excavator apparatus | |
CA903528A (en) | Projecting apparatus | |
CA914040A (en) | Debranching-debarking apparatus | |
CA915113A (en) | Container-unloading apparatus | |
AU480833B2 (en) | Condenser-discharge stud-welding apparatus | |
CA1001131A (en) | Apparatus | |
CA893013A (en) | Part-feeding apparatus |