| Patents for E02D 9 - Removing sheet pile bulkheads, piles, mould-pipes, or other moulds (623) |
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| 10/14/2009 | CN100549309C Cylindrical metallic pile head catcher |
| 10/14/2009 | CN100549308C Reed type metal pile head catching device |
| 10/07/2009 | CN101550697A Pulling-out method of underground piles by sleeving, vibrating and punching |
| 09/23/2009 | CN101538857A Pile extraction construction method |
| 09/02/2009 | CN201301450Y Upright column pile drawing engine |
| 09/02/2009 | CN100535261C Pile extractor and construction method thereof |
| 08/26/2009 | CN201296926Y Wedge iron for cutting off broken reinforced concrete piles, columns or ground beams |
| 08/26/2009 | CN201296925Y Swollen iron for cutting of broken reinforced concrete piles, broken reinforced concrete columns or broken reinforced concrete ground beams |
| 08/12/2009 | CN100526565C Hydraulic horizontal vertical working mechanism |
| 07/22/2009 | CN101487259A Hydraulic pile head breaker |
| 07/15/2009 | CN201272971Y Automatic hydraulic pipe drawer |
| 05/27/2009 | CN201245848Y Inspection shaft and surrounding road transition connector |
| 03/25/2009 | CN101392532A Hydraulic post-extractor apparatus |
| 03/25/2009 | CN101392531A Construction method for cutting and breaking reinforced concrete pile, column or ground beam |
| 03/04/2009 | CN201202119Y Bushing for pulling out underground pile |
| 02/18/2009 | CN101368386A Pile extractor and construction method for pile extraction |
| 02/11/2009 | EP2022833A1 Eco-friendly glue for use as a release agent in geotechnical and construction engineering applications, use and method of application of same |
| 02/04/2009 | CN101358452A Construction method and construction equipment of total rotary rapid cutting barrier clearance and pile extracting |
| 12/24/2008 | CN201169773Y Construction apparatus for clearing away underground original stakes |
| 12/17/2008 | CN201165665Y Protection shed of silent non-shock blasting concrete supported beam |
| 12/17/2008 | CN101324068A Hydraulic pipe drawing device |
| 12/17/2008 | CN101324066A Construction method drive type major diameter steel pipe pore-creating filling pile |
| 11/27/2008 | US20080292412 Arctic platform |
| 11/13/2008 | WO2008135365A1 Milling head and method for machining pile heads |
| 11/13/2008 | CA2685786A1 Milling head and method for machining pile heads |
| 11/12/2008 | EP1990167A1 Method and milling head for machining tops of post |
| 11/05/2008 | CN201144418Y Special guide sleeve for hydraulic pressure raising and lining |
| 09/25/2008 | DE102007013610A1 Pump-fed power station comprises an upper and a lower storage reservoir arranged directly one above the other |
| 09/18/2008 | WO2008110682A1 Controlled triggering cutting off device |
| 09/04/2008 | WO2008014504B1 System for driving a wire loop cutting element |
| 07/23/2008 | CN101225663A Steel boxed cofferdam and recovery method thereof |
| 07/16/2008 | CN201087421Y Pile extractor |
| 07/08/2008 | CA2491113C Method and apparatus for remotely severing a prefabricated vertical drain |
| 06/12/2008 | WO2008068482A1 Apparatus and method for recovery of marine structures |
| 06/11/2008 | CN201071509Y Full-slewing fast-cutting barrier clearing and pile pulling device |
| 06/11/2008 | CN101196006A Pile drawing device for cement injection pile |
| 05/07/2008 | CN201056698Y Hydraulic supine vertical operation mechanism |
| 05/07/2008 | CN101173517A Pile-pulling construction method |
| 04/10/2008 | WO2008014504A3 System for driving a wire loop cutting element |
| 03/26/2008 | CN101148880A Ferrule method for prefabricated pile lower section pile exelcymosis |
| 03/26/2008 | CN100376751C Metal pile head fetcher |
| 03/05/2008 | CN201031390Y Tools type enlarged footing plucking resistance pile |
| 03/05/2008 | CN101135170A Cylindrical metallic pile head catcher |
| 03/05/2008 | CN101135169A Three-pawl type metallic pile head catcher |
| 02/27/2008 | CN101130988A Pile extractor and construction method thereof |
| 02/27/2008 | CN101130987A Three-jaw reed type metal pile head catching device |
| 02/27/2008 | CN101130986A Prismatic metal pile head catching device |
| 02/27/2008 | CN101130985A Four-jaw column spring type metal pile head catching device |
| 02/27/2008 | CN101130984A Reed type metal pile head catching device |
| 02/27/2008 | CN101130983A Four-jaw reed type metal pile head catching device |
| 02/27/2008 | CN101130982A Four-jaw type metal pile head catching device |
| 02/27/2008 | CN101130981A Three-jaw column spring type metal pile head catching device |
| 02/20/2008 | CN201024426Y Pile cage for pulling raft pile |
| 02/20/2008 | CN101126235A Petroleum platform pile shoe lifting auxiliary system |
| 01/31/2008 | CA2659200A1 System for driving a wire loop cutting element |
| 12/19/2007 | CN101089298A Hydraulic horizontal vertical working mechanism |
| 12/12/2007 | CN101086162A Section bar pull out technology by gradual destruction of gripping power of section bar concrete composite member |
| 12/12/2007 | CN101086161A Section bar pull out technology by freezing for destroying gripping power of section bar concrete composite member |
| 11/28/2007 | CN200981999Y Pile drawer |
| 11/20/2007 | US7296949 Removal of obsolete drill platforms from inland seas and ocean floors |
| 11/14/2007 | EP1620628A4 Arctic platform |
| 09/20/2007 | US20070215383 Hydraulic Pile Cap Removal |
| 08/15/2007 | CN1332098C Cut-off device for concrete structures |
| 06/20/2007 | CN2913456Y Four-pawl type pile head hanging apparatus |
| 06/20/2007 | CN2913455Y Four-pawl reed type pile head hanging apparatus |
| 06/07/2007 | WO2007064224A1 Cutting tool and method for cutting an umbilical |
| 05/16/2007 | CN1963044A Construction method for withdrawal of waste pile |
| 04/18/2007 | CN2890178Y Four-jaw column spring type pile head hanging device |
| 04/18/2007 | CN2890177Y Metal pile head take-out device |
| 04/18/2007 | CN2890176Y Three-jaw column spring type pile head hanging device |
| 04/18/2007 | CN2890175Y Three-jaw type pile head hanging device |
| 04/18/2007 | CN2890174Y Three-jaw reed type pile head hanging device |
| 03/28/2007 | EP1592907B1 Method for cutting and removing underwater pipelines and apparatus for implementing this method |
| 03/28/2007 | CN2883490Y Wellhead pipe puller |
| 03/13/2007 | US7188377 Hand-operable pump |
| 03/08/2007 | WO2007006906A3 Method and device for cutting submarine structures on the open sea |
| 03/08/2007 | WO2007006905A3 Installation and method for cutting submarine structures embedded in the sea floor |
| 02/20/2007 | US7178598 Device for a hydraulic cutting tool |
| 02/15/2007 | DE102005044104B3 Foundation element capping method e.g. for upper end, involves capping upper end of element from concrete with jet arrangement provided which provides, under high pressure rinsing water or water air mixture across nozzle |
| 02/06/2007 | CA2322115C A breaker device for removing the tops of columns |
| 01/31/2007 | CN2863900Y Cylindrical pile head hanging apparatus |
| 01/31/2007 | CN2863899Y Reed type pile head hanging apparatus |
| 01/31/2007 | CN2863898Y Prismatic pile head hanging apparatus |
| 01/31/2007 | CN2863897Y Column-spring type pile head hanging apparatus |
| 01/24/2007 | CN1296570C Method and apparatus for cutting underwater structures |
| 01/18/2007 | WO2007006906A2 Method and device for cutting submarine structures on the open sea |
| 01/03/2007 | EP1738031A1 Hydraulic pile cap removal |
| 12/13/2006 | EP1509673B1 A device for a hydraulic cutting tool |
| 11/30/2006 | WO2006126884A1 A method and a device for attaching a subsea cutting apparatus |
| 11/02/2006 | EP1717376A1 Vibratory pile driver/extractor with two-stage vibration/tension load suppressor |
| 10/17/2006 | US7121310 Underwater pile cutting apparatus and method of use |
| 10/11/2006 | CN2825746Y 桩头切割机 Pile head cutting machine |
| 08/16/2006 | CN2806566Y Pile extracting device using steel sleeve water-gas injection method |
| 08/15/2006 | US7090434 Caisson removal process |
| 06/22/2006 | DE102004058457A1 Procedure for pulling freezing pipe from ground involves discharge of fluid through an opening in ground from freezing pipe wherein ground is provided with opening and fluid is discharged into freezing pipe and is set under pressure |
| 06/21/2006 | CN1789566A Metal pile head fetcher |
| 05/26/2006 | WO2006054094A1 Method of breaking down concrete piles |
| 05/25/2006 | CA2486884A1 Statutory survey iron post puller |
| 05/24/2006 | CN1776115A Sheet for civil engineering and construction |
| 05/17/2006 | EP1657053A1 Sheet for civil engineering and construction |