ES2028471T3 - Puntal - Google Patents
PuntalInfo
- Publication number
- ES2028471T3 ES2028471T3 ES198989810472T ES89810472T ES2028471T3 ES 2028471 T3 ES2028471 T3 ES 2028471T3 ES 198989810472 T ES198989810472 T ES 198989810472T ES 89810472 T ES89810472 T ES 89810472T ES 2028471 T3 ES2028471 T3 ES 2028471T3
- Authority
- ES
- Spain
- Prior art keywords
- screw
- head
- nut
- tube
- parts
- 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 - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
-
- 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
- E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
- Automatic Assembly (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Earth Drilling (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Transmission Devices (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
EL PUNTAL CONSTA DE UN TORNILLO CENTRAL (3) Y UNA TUERCA FORMADA POR DOS PARTES (6A,6B) DISPUESTAS EN UNA CABEZA (5) QUE GIRA SOBRE EL EXTREMO DEL TUBO PORTADOR (1). ESTAS DOS PARTES DE LA TUERCA (6A,6B) SON MOVILES ENTRE UNA POSICION DE COOPERACION CON EL TORNILLO (3) Y UNA POSICION SEPARADA DEL TORNILLO (3), BAJO EL CONTROL DE UNOS BRAZOS (12A,12B). UN RESORTE DE RECUPERACION (16) SOLICITA A ESTAS PARTES DE LA TUERCA (6A,6B) HACIA SU POSICION DE ACOPLAMIENTO CON EL TORNILLO. LOS FLANCOS DEL ROSCADO DE LAS PARTES DE LA TUERCA (6A,6B) SON SIMETRICOS, MIENTRAS QUE EL ROSCADO EXTERIOR DEL TORNILLO (3) TIENE FLANCOS ASIMETRICOS, TENIENDO EL FLANCO INFERIOR UNA INCLINACION MENOR, LO QUE HACE POSIBLE SACAR EL TORNILLO (3) CON LA MANO EN LA POSICION SUPERIOR SIN QUE LAS PARTES DE LA TUERCA (6A,6B) SE OPONGAN. UNOS GANCHOS DE SEGURIDAD (9A,9B) LIMITAN EL MOVIMIENTO AXIAL DE LA CABEZA (5) EN RELACION AL TUBO (1). EL PUNTAL PRESENTA LAS SIGUIENTES VENTAJAS: LOS GRANDES DESPLAZAMIENTOS DEL TORNILLO (3), EN LOS DOS SENTIDOS, SE PUEDEN REALIZAR SIN QUE LA TUERCA TENGA QUE SER GIRADA. EL AJUSTE FINO SE LLEVA A CABO CON UN MINIMO DE ROTACION DE LA CABEZA (5). DOS PIEZAS DE SEGURIDAD IMPIDEN, UNA DE ELLAS (8,9) QUE LA CABEZA (5) SE DESACOPLE DEL TUBO (1), Y LA OTRA (16) QUE EL TORNILLO (3) SE DESACOPLE DE LA CABEZA (5) Y DEL TUBO (1) CUANDO EL PUNTAL SE INCLINA BOCA ABAJO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH244688 | 1988-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2028471T3 true ES2028471T3 (es) | 1992-07-01 |
Family
ID=4234014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198989810472T Expired - Lifetime ES2028471T3 (es) | 1988-06-28 | 1989-06-19 | Puntal |
Country Status (10)
Country | Link |
---|---|
US (1) | US4966345A (es) |
EP (1) | EP0349485B1 (es) |
JP (1) | JPH0663350B2 (es) |
KR (1) | KR0158196B1 (es) |
AT (1) | ATE72007T1 (es) |
AU (1) | AU620413B2 (es) |
CA (1) | CA1307518C (es) |
DE (1) | DE68900755D1 (es) |
ES (1) | ES2028471T3 (es) |
GR (1) | GR3004019T3 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2781291B2 (ja) * | 1991-06-13 | 1998-07-30 | 信和株式会社 | 土木建築仮設作業用支持具 |
JPH05187136A (ja) * | 1991-08-05 | 1993-07-27 | Illa Sa | 支 柱 |
DE4338830C1 (de) * | 1993-11-13 | 1995-05-11 | Bochumer Eisen Heintzmann | Unter dem Einfluß einer aufzunehmenden Stützlast nachgiebige Stütze für den Einsatz in Untertageräumen |
DE19503296C2 (de) * | 1995-02-02 | 1998-10-15 | Peri Gmbh | Teleskopartig verlängerbare Stütze |
GB2305677A (en) * | 1995-09-26 | 1997-04-16 | Viking Products Ltd | Quick-deploying prop |
AU725722B2 (en) * | 1996-07-19 | 2000-10-19 | Milan Visnic | Scaffolding |
US5758854A (en) * | 1997-05-06 | 1998-06-02 | Shih; Lung-Li | Steel post for supporting a molding board |
CH691323A5 (fr) | 1997-05-16 | 2001-06-29 | Nanicoba Ets | Etai. |
IL121130A0 (en) * | 1997-06-22 | 1997-11-20 | Elgressy Elie | Vertical adjusting support system |
US7914238B2 (en) * | 2004-09-20 | 2011-03-29 | Anthony John Spencer Spearing | Free standing support |
WO2006033968A1 (en) * | 2004-09-20 | 2006-03-30 | Joseph John Jingle | Free standing support |
CN111772379B (zh) * | 2014-09-19 | 2022-11-18 | 因特梅特罗工业公司 | 一种地震锚固系统 |
CN106044612A (zh) * | 2016-08-16 | 2016-10-26 | 福州大学 | 双速千斤顶及其工作方法 |
US11597637B2 (en) | 2018-02-22 | 2023-03-07 | Vis, Llc | Under hoist support stand |
USD907880S1 (en) | 2018-11-29 | 2021-01-12 | Vis, Llc | Under hoist support stand |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE11205C (de) * | L. SCHWARTZKOPFF, Geh. Kommerzien-Rath in Berlin | Neuerung am eisernen Langschwellen-Oberbau | ||
US2532168A (en) * | 1948-06-12 | 1950-11-28 | Frank J Jakoubek | Mine roof and timbering jack |
FR1042800A (fr) * | 1951-03-21 | 1953-11-03 | étai télescopique réglable | |
CH321018A (de) * | 1954-09-23 | 1957-04-30 | Beka St Aubin Ag | Verstellbare metallene Stütze, z. B. für Bauzwecke |
NL106034C (es) * | 1958-06-02 | |||
DE1803627A1 (de) * | 1968-10-17 | 1970-09-17 | Edmond Bourge | Laengsverstellbare Strebe |
GB1279617A (en) * | 1968-11-26 | 1972-06-28 | Mills Scaffold Co Ltd | Improvements in or relating to adjustable struts |
FR2259213A1 (en) * | 1974-01-29 | 1975-08-22 | Duplouy Pierre | Telescopic prop for concrete floor form - uses contraction of split tapered sleeve to clamp at desired height |
US4234151A (en) * | 1979-04-30 | 1980-11-18 | John Alfryn I | Self-locking adjustable support devices |
FR2492019A1 (fr) * | 1980-10-10 | 1982-04-16 | Facom | Ecrou a montage et demontage rapides |
DE3210448A1 (de) * | 1982-03-22 | 1983-09-29 | Horst 3006 Burgwedel Warkotsch | Schnellspannmutter |
-
1989
- 1989-06-15 CA CA000602846A patent/CA1307518C/en not_active Expired - Fee Related
- 1989-06-16 US US07/366,980 patent/US4966345A/en not_active Expired - Fee Related
- 1989-06-19 EP EP89810472A patent/EP0349485B1/fr not_active Expired - Lifetime
- 1989-06-19 AT AT89810472T patent/ATE72007T1/de not_active IP Right Cessation
- 1989-06-19 DE DE8989810472T patent/DE68900755D1/de not_active Expired - Fee Related
- 1989-06-19 ES ES198989810472T patent/ES2028471T3/es not_active Expired - Lifetime
- 1989-06-28 AU AU37123/89A patent/AU620413B2/en not_active Ceased
- 1989-06-28 JP JP1168272A patent/JPH0663350B2/ja not_active Expired - Lifetime
- 1989-06-28 KR KR1019890008910A patent/KR0158196B1/ko not_active IP Right Cessation
-
1992
- 1992-03-11 GR GR920400408T patent/GR3004019T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU3712389A (en) | 1990-01-04 |
US4966345A (en) | 1990-10-30 |
JPH02266063A (ja) | 1990-10-30 |
KR900000556A (ko) | 1990-01-30 |
EP0349485B1 (fr) | 1992-01-22 |
GR3004019T3 (es) | 1993-03-31 |
JPH0663350B2 (ja) | 1994-08-22 |
KR0158196B1 (ko) | 1999-01-15 |
DE68900755D1 (de) | 1992-03-05 |
CA1307518C (en) | 1992-09-15 |
ATE72007T1 (de) | 1992-02-15 |
AU620413B2 (en) | 1992-02-20 |
EP0349485A1 (fr) | 1990-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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