GB695937A - Improvements in or relating to props or shores - Google Patents
Improvements in or relating to props or shoresInfo
- Publication number
- GB695937A GB695937A GB9776/52A GB977652A GB695937A GB 695937 A GB695937 A GB 695937A GB 9776/52 A GB9776/52 A GB 9776/52A GB 977652 A GB977652 A GB 977652A GB 695937 A GB695937 A GB 695937A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- discs
- ceiling
- props
- lower tube
- 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
- 238000009416 shuttering Methods 0.000 abstract 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
Classifications
-
- 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
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/20—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like, spaced apart at intervals
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32426—Plural distinct positions
- Y10T403/32442—At least one discrete position
- Y10T403/32451—Step-by-step adjustment
- Y10T403/32459—Retainer extends through aligned recesses
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7075—Interfitted members including discrete retainer
- Y10T403/7077—Interfitted members including discrete retainer for telescoping members
- Y10T403/7079—Transverse pin
- Y10T403/7086—Wedge pin
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
695,937. Props for ceiling shuttering. SOC. FINANCIERE POUR L'INDUSTRIE METALLURGIQUE SOC. ANON. April 18, 1952 [April 30, 1951; Feb. 5, 1952], No. 9776/52. Class 20(ii) A prop for ceiling shuttering comprises an upper outer tube 5 having holes 6 through which passes a pin 7 which also passes between two of a pile of . discs 13 resting on top of the inner lower tube 3 thus providing a fine adjustment, the final adjustment being provided by a screw cap 10. In the modification of Fig. 4 (not shown) the discs are compressed by a spring 24<SP>1</SP> in a sleeve 22<SP>1 </SP>mounted on a screw 20<SP>1</SP> screwing into the top of the lower tube 3' and providing the' final adjustment by rotation of the upper tube 6' relative to the lower tube, a pivoted disc 10<SP>1</SP> allowing rotation of the tube 6<SP>1</SP> relative to the ceiling 11<SP>1</SP>. The discs may be truncated cone, lens or double truncated cone shaped.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH695937X | 1951-04-30 | ||
CH909627X | 1951-04-30 | ||
CH2714498X | 1951-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB695937A true GB695937A (en) | 1953-08-19 |
Family
ID=27178546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9776/52A Expired GB695937A (en) | 1951-04-30 | 1952-04-18 | Improvements in or relating to props or shores |
Country Status (3)
Country | Link |
---|---|
US (1) | US2714498A (en) |
GB (1) | GB695937A (en) |
NL (1) | NL80573C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112648332A (en) * | 2020-12-03 | 2021-04-13 | 北京科技大学 | Spherical cell hole ladder-shaped deformation ore pressure controller and method |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285656A (en) * | 1965-07-26 | 1966-11-15 | System Communica Aktiebolag | Height adjusting devices for chairs, tables, and the like |
US3503455A (en) * | 1967-07-11 | 1970-03-31 | Deere & Co | Overload trip device |
US4718628A (en) * | 1986-03-21 | 1988-01-12 | Michael Vitta | Adjustable shore |
DE3613075C1 (en) * | 1986-04-18 | 1987-07-02 | Huennebeck Gmbh | Steel tube support with quick lowering |
US5054730A (en) * | 1990-02-12 | 1991-10-08 | Pensoneau Excavating Co., Inc. | Pipe strut system and method for using same |
AUPM661194A0 (en) * | 1994-07-01 | 1994-07-28 | Cotellessa, Sergio | A prop |
US5667189A (en) * | 1995-04-13 | 1997-09-16 | Kester; Michael H. | Self-supporting flow hood |
US6032914A (en) * | 1997-07-11 | 2000-03-07 | Southland Supply Company, Inc. | Adjustable leg |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB213317A (en) * | 1922-12-06 | 1924-04-03 | William Bateman Atkinson | Improvements in or relating to building supports |
DE703063C (en) * | 1939-04-25 | 1941-02-27 | Bergwerksbedarf G M B H Fab F | Iron pit stamp |
-
0
- NL NL80573D patent/NL80573C/xx active
-
1952
- 1952-04-18 GB GB9776/52A patent/GB695937A/en not_active Expired
- 1952-04-24 US US284190A patent/US2714498A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112648332A (en) * | 2020-12-03 | 2021-04-13 | 北京科技大学 | Spherical cell hole ladder-shaped deformation ore pressure controller and method |
Also Published As
Publication number | Publication date |
---|---|
US2714498A (en) | 1955-08-02 |
NL80573C (en) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB695937A (en) | Improvements in or relating to props or shores | |
FR1091681A (en) | Vehicle suspension device with automatic height adjustment according to the load | |
GB284564A (en) | Improvements in telescopically adjustable props, shores or struts | |
GB725697A (en) | An improved adjustable support or prop for building work or the like | |
GB723695A (en) | Improvements in or relating to pivotal joints for table or like lamps | |
GB620177A (en) | Improvements in adjustable props | |
GB787698A (en) | Improvements in or relating to a suspension means for anchorage in concrete | |
GB498676A (en) | Improvements in and relating to pit and like props | |
GB716061A (en) | Supporting structure for shuttering for casting concrete structures | |
GB770305A (en) | Improvements in and relating to underground roof supports | |
GB697260A (en) | Improved pit support | |
GB675846A (en) | Improvements in or relating to trailer jacks | |
GB911349A (en) | Improvements in or relating to apparatus for casting a marginal strip for a roadway | |
GB722720A (en) | Improvements in pit props | |
GB884369A (en) | Improvements relating to pit-props | |
GB685024A (en) | Improvements in or relating to props, especially pit-props | |
FR1045263A (en) | Automatic stream valve | |
GB749113A (en) | Improvements in or relating to adjustable pit props | |
GB690723A (en) | Pit prop | |
GB743956A (en) | Adjustable post | |
GB826019A (en) | Improvements in or relating to adjustable light metallic pit-props | |
GB721770A (en) | Means for distributing materials in a shaft-furnace | |
CA464894A (en) | Tripod support for a signal flare | |
Tanaka | On the measurement of small striking force | |
FR1050133A (en) | Impact crusher with air separator, especially for pulverized coal fireplaces |