ES2088497T3 - Martillo mecanico para desplazamiento de suelos con mecanismo de marcha atras. - Google Patents
Martillo mecanico para desplazamiento de suelos con mecanismo de marcha atras.Info
- Publication number
- ES2088497T3 ES2088497T3 ES91911482T ES91911482T ES2088497T3 ES 2088497 T3 ES2088497 T3 ES 2088497T3 ES 91911482 T ES91911482 T ES 91911482T ES 91911482 T ES91911482 T ES 91911482T ES 2088497 T3 ES2088497 T3 ES 2088497T3
- Authority
- ES
- Spain
- Prior art keywords
- sleeve
- pct
- chamber
- date dec
- piston
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Soil Working Implements (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Floor Finish (AREA)
- Fluid-Damping Devices (AREA)
- Duct Arrangements (AREA)
Abstract
LA PRESENTE INVENCION PROPORCIONA UN MECANISMO AUTOIMPULSADO, DE ACCION POR IMPACTOS, ACCIONADO NEUMATICAMENTE PARA PERFORAR ORIFICIOS EN LA TIERRA, QUE COMPRENDE UN CONJUNTO DE ALOJAMIENTO CILINDRICO (1) CON UN ELEMENTO DE YUNQUE (2) SITUADO EN EL EXTREMO ANTERIOR DEL MISMO; UN PISTON DE IMPACTOS (3) ALTERNATIVO EN EL ALOJAMIENTO PARA PRODUCIR IMPACTOS SUCESIVOS EN EL ELEMENTO DE YUNQUE Y UNA CAMARA ANTERIOR (6), QUE SE FORMA CON EL ALOJAMIENTO, DE VOLUMEN VARIABLE; Y UN CONJUNTO DE CONTROL QUE COMPRENDE UN MANGUITO QUE SE EXTIENDE HACIA ADELANTE (8) Y QUE SE RECIBE DESLIZANTEMENTE EN UN ESPACIO POSTERIOR DE DICHO PISTON DE IMPACTOS CON EL FIN DE FORMAR UNA CAMARA POSTERIOR (7) DE VOLUMEN VARIABLE Y UN CONDUCTO CENTRAL DENTRO DE DICHO MANGUITO PARA EL SUMINISTRO CONTINUO DE AIRE COMPRIMIDO A TRAVES DE UNA ABERTURA ANTERIOR DEL MANGUITO A DICHA CAMARA POSTERIOR Y, DESDE ALLI, A DICHA CAMARA ANTERIOR A TRAVES DE UN ORIFICIO (10) DE UNA PARED LATERAL DE LA CAMARA POSTERIOR DE DICHO PISTON DEIMPACTOS. EL MANGUITO TIENE, AL MENOS, UNA ABERTURA (11) LATERAL JUNTO A LA ABERTURA ANTERIOR Y LLEVA UN MEDIO DE VALVULA ACCIONABLE MEDIANTE LA TORSION DEL MANGUITO O DE UNA PARTE DEL MISMO EN SU EJE LONGITUDINAL, DE ESTE MODO CUANDO SE CIERRA LA ABERTURA MEDIANTE EL MEDIO DE VALVULA, EL AIRE COMPRIMIDO PASA DIRECTAMENTE A LA CAMARA POSTERIOR PARA EFECTUAR EL MOVIMIENTO HACIA ADELANTE DEL MECANISMO Y CUANDO ESTA ABIERTA LA ABERTURA PUEDE PASAR AIRE COMPRIMIDO DIRECTAMENTE A TRAVES DE DICHA ABERTURA Y A TRAVES DE DICHO ORIFICIO A LA CAMARA ANTERIOR PARA EFECTUAR EL MOVIMIENTO HACIA ATRAS DEL MECANISMO. EL MANGUITO TIENE UN COLLARIN CIRCULAR REMOTO RESPECTO A LA ABERTURA ANTERIOR Y GIRATORIAMENTE DESLIZABLE EN UN CASQUILLO CIRCUNFERENCIAL QUE LO RODEA CON EL FIN DE DEFINIR ASI DOS SUPERFICIES RELATIVAMENTE DESLIZANTES, TEMPORALMENTE BLOQUEABLES UNA RESPECTO A LA OTRA, DE ESTE MODO SE PUEDE PONER EL MANGUITO CON LA ABERTURA (11) ABIERTA O CERRADA MEDIANTE EL MEDIO DE VALVULA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909012639A GB9012639D0 (en) | 1990-06-06 | 1990-06-06 | Soil displacement hammer with reversing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2088497T3 true ES2088497T3 (es) | 1996-08-16 |
Family
ID=10677172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91911482T Expired - Lifetime ES2088497T3 (es) | 1990-06-06 | 1991-06-05 | Martillo mecanico para desplazamiento de suelos con mecanismo de marcha atras. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5318135A (es) |
| EP (1) | EP0531439B1 (es) |
| AT (1) | ATE136984T1 (es) |
| AU (1) | AU641778B2 (es) |
| CA (1) | CA2084650A1 (es) |
| DE (1) | DE69118885T2 (es) |
| ES (1) | ES2088497T3 (es) |
| GB (1) | GB9012639D0 (es) |
| WO (1) | WO1991019073A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK9400012U4 (da) * | 1994-01-11 | 1995-04-28 | Breakers As | Hydraulisk drevet underjordisk fortrængningsapparat |
| US5687803A (en) * | 1995-09-25 | 1997-11-18 | Earth Tool Company, L.L.C. | Method for reversing a ground piercing tool |
| US5603383A (en) * | 1995-09-25 | 1997-02-18 | Earth Tool Corporation | Reversible pneumatic ground piercing tool |
| GB0010212D0 (en) | 2000-04-26 | 2000-06-14 | Euro Iseki Ltd | Backreaming tool |
| US6923270B1 (en) | 2004-04-15 | 2005-08-02 | Earth Tool Company, L.L.C. | Pneumatic impact piercing tool |
| US7836976B2 (en) * | 2005-10-20 | 2010-11-23 | Allied Construction Products, L.L.C. | Underground piercing tool |
| DE102009017515A1 (de) * | 2009-04-20 | 2010-10-28 | TERRA AG für Tiefbautechnik | Rammvorrichtung für Erdbohrabreiten |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2634066C3 (de) * | 1976-07-29 | 1984-09-20 | Paul 5940 Lennestadt Schmidt | Vorrichtung für den Vor- und Rücklauf von selbstangetriebenen, pneumatischen Rammbohrgeräten |
| AT360432B (de) * | 1977-03-28 | 1980-01-12 | Inst Gornogo Dela Sibirskogo O | Druckluft-schlagbohrgeraet zum herstellen von bohrloechern durch verdraengen des erdreiches |
| AT354942B (de) * | 1977-06-23 | 1980-02-11 | Inst Gornogo Dela Sibirskogo O | Reversierbare, pneumatische schlagbohrmaschine zur herstellung von loechern im boden durch ver- draengen des erdreiches |
| DE2911837C2 (de) * | 1979-03-26 | 1986-09-11 | Paul 5940 Lennestadt Schmidt | Steuerung für selbstgetriebene Rammbohrgeräte |
| SU1313973A1 (ru) * | 1984-06-20 | 1987-05-30 | Институт Горного Дела Со Ан Ссср | Пневматическое реверсивное устройство ударного действи дл проходки скважин в грунте |
| US4785898A (en) * | 1986-04-30 | 1988-11-22 | Institut Gornogo Dela So An Sssr | Device for making holes in soil |
| DE3735018C2 (de) * | 1987-07-25 | 1995-02-16 | Schmidt Paul | Rammbohrgerät |
| US5025868A (en) * | 1989-11-13 | 1991-06-25 | Earth Tool Corporation | Pneumatic ground piercing tool |
-
1990
- 1990-06-06 GB GB909012639A patent/GB9012639D0/en active Pending
-
1991
- 1991-06-05 AU AU79550/91A patent/AU641778B2/en not_active Ceased
- 1991-06-05 ES ES91911482T patent/ES2088497T3/es not_active Expired - Lifetime
- 1991-06-05 DE DE69118885T patent/DE69118885T2/de not_active Expired - Fee Related
- 1991-06-05 AT AT91911482T patent/ATE136984T1/de not_active IP Right Cessation
- 1991-06-05 WO PCT/GB1991/000897 patent/WO1991019073A1/en not_active Ceased
- 1991-06-05 US US07/952,512 patent/US5318135A/en not_active Expired - Fee Related
- 1991-06-05 CA CA002084650A patent/CA2084650A1/en not_active Abandoned
- 1991-06-05 EP EP91911482A patent/EP0531439B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU641778B2 (en) | 1993-09-30 |
| US5318135A (en) | 1994-06-07 |
| EP0531439A1 (en) | 1993-03-17 |
| GB9012639D0 (en) | 1990-07-25 |
| AU7955091A (en) | 1991-12-31 |
| CA2084650A1 (en) | 1991-12-07 |
| ATE136984T1 (de) | 1996-05-15 |
| DE69118885T2 (de) | 1996-12-12 |
| WO1991019073A1 (en) | 1991-12-12 |
| EP0531439B1 (en) | 1996-04-17 |
| DE69118885D1 (de) | 1996-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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