JPS4942110A - - Google Patents
Info
- Publication number
- JPS4942110A JPS4942110A JP48057904A JP5790473A JPS4942110A JP S4942110 A JPS4942110 A JP S4942110A JP 48057904 A JP48057904 A JP 48057904A JP 5790473 A JP5790473 A JP 5790473A JP S4942110 A JPS4942110 A JP S4942110A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
-
- 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
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00256731A US3851856A (en) | 1972-05-25 | 1972-05-25 | Shoring jacking |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4942110A true JPS4942110A (ja) | 1974-04-20 |
JPS5038402B2 JPS5038402B2 (ja) | 1975-12-09 |
Family
ID=22973370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48057904A Expired JPS5038402B2 (ja) | 1972-05-25 | 1973-05-25 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3851856A (ja) |
JP (1) | JPS5038402B2 (ja) |
GB (1) | GB1403466A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS514207A (ja) * | 1974-07-01 | 1976-01-14 | Kagaku Gijutsucho Mukizai | |
JPS537075U (ja) * | 1976-07-05 | 1978-01-21 | ||
CN112681139A (zh) * | 2020-12-17 | 2021-04-20 | 何陆灏 | 一种土木工程安全施工砂箱装置 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058983A (en) * | 1976-02-09 | 1977-11-22 | Griswold James L | Trench shoring assembly with lifting attachment |
US4581979A (en) * | 1983-07-01 | 1986-04-15 | Automotive Products Plc | Shipping and installation restraining clip for master cylinder input member |
GB2160561B (en) * | 1984-06-20 | 1987-07-29 | Nippon Speed Shore | An expansion beam for shoring sand guards |
US4660806A (en) * | 1985-09-12 | 1987-04-28 | Masters Scott A | Push stick for plumb and line adjustment of stud walls |
US4682914A (en) * | 1985-12-23 | 1987-07-28 | Isamu Aihara | Hydraulic trench support |
GB2190962A (en) * | 1986-05-30 | 1987-12-02 | Marco Romeo Sarra | Lifting jacks |
US4787781A (en) * | 1987-05-14 | 1988-11-29 | Walter Lipscomb | Shoring device |
AU603455B2 (en) * | 1987-06-23 | 1990-11-15 | Polyform Pty. Ltd. | Flexible load cell |
US5096334B1 (en) * | 1990-09-28 | 1998-07-14 | Speed Shore Corp | Shoring shield |
US5232312A (en) * | 1992-04-24 | 1993-08-03 | Jennings Charles B | Shoring device |
US5310290A (en) * | 1993-03-12 | 1994-05-10 | Spencer Dennis I | Protective structure for excavations |
US5513555A (en) * | 1994-01-21 | 1996-05-07 | Michael J. Plank | Quick-release cam lock with locking pin |
US5868060A (en) * | 1994-01-24 | 1999-02-09 | Speed Shore Corp. | Quick-release cam lock |
US5499890A (en) * | 1994-07-08 | 1996-03-19 | Americ Corporation | Trench shoring device with locking mechanism |
US6027102A (en) * | 1997-04-21 | 2000-02-22 | Krupa; Richard P. | Hydraulic jack stand |
US6017170A (en) * | 1998-06-01 | 2000-01-25 | American Rescue Technologies, Inc. | Adjustable self locking shoring strut |
US6039522A (en) * | 1999-01-19 | 2000-03-21 | Kinedyne Corporation | Automatic locking and unlocking shoring bar |
US6158705A (en) * | 1999-04-09 | 2000-12-12 | Airshore International Direct Equipment West Ltd. | Vehicle Stabilization and support tool |
US6379084B1 (en) * | 1999-12-17 | 2002-04-30 | Jack Kennedy Metal Products And Buildings, Inc. | Mine stopping |
US6682263B2 (en) | 1999-12-17 | 2004-01-27 | Jack Kennedy Metal Products & Buildings, Inc. | Multiple tier stopping and method of constructing stopping |
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 |
US6616133B1 (en) * | 2001-07-18 | 2003-09-09 | Norgren Automotive, Inc. | Linear actuator having an adjustable piston rod |
US6846132B2 (en) | 2002-02-01 | 2005-01-25 | Jack Kennedy Metal Products & Buildings, Inc. | Mine stopping and braces therefor |
US6585231B1 (en) * | 2002-06-12 | 2003-07-01 | Anthony R. Fratoni, Jr. | Pneumatic jack |
US6746183B1 (en) * | 2002-09-23 | 2004-06-08 | James G. Sullivan | Shoring device with outer ratcheting collar |
US7309190B1 (en) * | 2002-09-23 | 2007-12-18 | Sullivan James G | Shoring device with removable swivel side plates containing detente sphere attachments |
US7056067B2 (en) | 2003-10-03 | 2006-06-06 | Max Kadiu | Trench shoring device |
US7387470B2 (en) * | 2006-05-12 | 2008-06-17 | Mccracken Robert | Stackable concrete forming apparatus components |
US7967352B2 (en) * | 2007-09-05 | 2011-06-28 | Tandemloc, Inc. | Load spreader bar end cap |
US7584932B2 (en) * | 2007-10-23 | 2009-09-08 | Lung Ching Shih | Construction prop |
WO2009077793A1 (en) * | 2007-12-14 | 2009-06-25 | Petar Kunic | Improved structure of hydraulic sheeting support |
US7837413B1 (en) * | 2008-01-23 | 2010-11-23 | Kundel Sr Robert | Adjustable trench box and spreader bar |
NL2004821C2 (nl) * | 2010-06-04 | 2011-12-06 | Holmatro Ind Equip | Inrichting met een cilinder, zoals een spreidvijzel. |
BR112012020575A2 (pt) | 2010-08-23 | 2017-07-04 | Titan Formwork Systems Llc | poste de escoramento com suporte de viga suplementar. |
CA2754303A1 (en) * | 2010-10-03 | 2012-04-03 | Gray Manufacturing, Inc. | Air assisted heavy equipment support stand |
US8662476B2 (en) | 2011-01-31 | 2014-03-04 | Weddle Tool Company | Post ram |
US9132993B1 (en) | 2014-07-03 | 2015-09-15 | Tandemloc, Inc. | Load spreader bar pipe connecting sleeve with offset end plate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1590830A (en) * | 1924-03-20 | 1926-06-29 | Jewkes Spencer | Pneumatic lifting jack |
US2691503A (en) * | 1950-03-18 | 1954-10-12 | Goodman Mfg Co | Mine prop |
US3321182A (en) * | 1965-03-26 | 1967-05-23 | Walker Neer Mfg Co | Combination hydraulic jack and load holding mechanism |
FR1445633A (fr) * | 1965-06-01 | 1966-07-15 | Devin & C Lemarchand F | Procédé et dispositif pour le serrage temporaire des étaiements de fouille |
US3393521A (en) * | 1966-11-02 | 1968-07-23 | Francis S. Cammisa | Excavation shoring frame assemblies |
US3470699A (en) * | 1968-05-16 | 1969-10-07 | Andrew J Cox | Safety device for trenches and the like |
-
1972
- 1972-05-25 US US00256731A patent/US3851856A/en not_active Expired - Lifetime
-
1973
- 1973-04-19 GB GB1903073A patent/GB1403466A/en not_active Expired
- 1973-05-25 JP JP48057904A patent/JPS5038402B2/ja not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS514207A (ja) * | 1974-07-01 | 1976-01-14 | Kagaku Gijutsucho Mukizai | |
JPS57270B2 (ja) * | 1974-07-01 | 1982-01-06 | ||
JPS537075U (ja) * | 1976-07-05 | 1978-01-21 | ||
JPS5640799Y2 (ja) * | 1976-07-05 | 1981-09-24 | ||
CN112681139A (zh) * | 2020-12-17 | 2021-04-20 | 何陆灏 | 一种土木工程安全施工砂箱装置 |
CN112681139B (zh) * | 2020-12-17 | 2022-04-15 | 何陆灏 | 一种土木工程安全施工砂箱装置 |
Also Published As
Publication number | Publication date |
---|---|
US3851856A (en) | 1974-12-03 |
GB1403466A (en) | 1975-08-28 |
JPS5038402B2 (ja) | 1975-12-09 |
AU5413073A (en) | 1974-10-10 |