| Patents for E02D 7 - Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds (4,652) |
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| 07/14/2010 | CN201526057U Offshore oil pipe and pile hammer driving method penetration monitoring device |
| 07/14/2010 | CN101775959A Drilling machine of coaxial double-drill large-caliber multifunctional foundation pile |
| 07/14/2010 | CN101775805A Push-pull-type hydraulic power pile-sinking machine |
| 07/14/2010 | CN101775803A Mushroom-shaped mixed composite pile capable of effectively controlling settlement and construction method |
| 07/14/2010 | CN101775800A Cement earth pile with double functions and forming method thereof |
| 07/14/2010 | CN101775799A Piling device and piling method for rectangular filling pile with soil drawn out drily |
| 07/14/2010 | CN101775798A Piling device and piling method of dry soil withdrawal meshing type rectangular injecting pile |
| 07/14/2010 | CN101774504A Steel cage lifting device for tubular pile industry |
| 07/14/2010 | CN101280563B Pretensioned prestressing pipe pile construction method under weak expansion soil condition |
| 07/07/2010 | EP2204500A1 Excavator with pivoting kelly |
| 07/07/2010 | EP2204499A1 Excavator machine with a kelly equipped with cavities opening on two faces |
| 07/07/2010 | CN201520974U Connecting structure of pile frame guide rod base and machine body of multipurpose pile driver |
| 07/07/2010 | CN101768973A Method and equipment for setting rotary-jet steel strand ground anchor |
| 07/07/2010 | CN101768972A Force-reducing pile clamping box |
| 07/07/2010 | CN101768971A Vibrohammer with internal vertically-arranged eccentric moment adjusting mechanism |
| 07/07/2010 | CN101768970A Construction method of concrete pile |
| 07/07/2010 | CN101768969A Upright post type pile driving frame with post-tensioning device |
| 07/07/2010 | CN101768968A Diving pile driver |
| 07/06/2010 | US7748477 Boring system and method therefor |
| 06/30/2010 | CN201517211U Motor-driven frequency-modulation and moment-modulation vibrohammer |
| 06/30/2010 | CN101761078A Hydraulic pile hammer without ground hydraulic station |
| 06/30/2010 | CN101761074A Method for improving bearing capacity and tensile capacity of tubular pile end |
| 06/30/2010 | CN101761066A Upper disk multimachine plate inserting operation mechanism of ultra-soft layer plate inserting machine |
| 06/24/2010 | US20100158616 Pile Driver |
| 06/23/2010 | EP2198091A1 Device for producing vibrations |
| 06/23/2010 | CN201512791U Pile pressing device for ground stabilization |
| 06/23/2010 | CN201512790U Hydraulic control system used for vibratory hammer |
| 06/23/2010 | CN201512789U Pile frame support device of large piling driving vessel |
| 06/23/2010 | CN101748732A Method for sinking bucket foundation with force bearing ring structure |
| 06/23/2010 | CN101748731A Method of breaking ground and sinking thick-walled cylinder type foundation through gas injection |
| 06/23/2010 | CN101748730A Multi-function closed cylinder type hydraulic piling hammer |
| 06/23/2010 | CN101748729A Method for adjusting verticality of tubular pile sunk by hammer |
| 06/23/2010 | CN101748728A Soil cement expanding uplift pile |
| 06/23/2010 | CN101294382B Deep foundation pit steel reinforced concrete fender post, producing and embedding method thereof |
| 06/23/2010 | CN101153490B Bottom expanding and piling method by demolishing of pipe sank prefabricated steel concrete bottom expansion pile |
| 06/23/2010 | CN101029489B Construction equipment and method for preparing said equipment for transportation |
| 06/22/2010 | US7740422 Method for producing large surface area geogrids with high tensile strength and large surface area geogrids |
| 06/22/2010 | US7740042 Apparatus for vibration welding of sheet materials |
| 06/22/2010 | CA2647838A1 Impact adapter for a rock drill |
| 06/17/2010 | WO2010068119A1 Devices and method for equipment foundation in the sea bed |
| 06/16/2010 | CN101736745A Process for reinforcing double high pressure triple pipe |
| 06/16/2010 | CN101736744A Self-balancing sinking large-diameter tubular pile and construction method thereof |
| 06/16/2010 | CN101736743A Piston for guide rod type diesel hammer |
| 06/16/2010 | CN101736742A Hydraulic power pile driver with hammer penetration pile test function |
| 06/16/2010 | CN101736741A Amphibious pile driver |
| 06/16/2010 | CN101736739A Multisection double-protection casing pile pore-forming device and pile forming method thereof |
| 06/16/2010 | CN101153489B Bottom expanding and piling method by demolishing of pipe sank prefabricated steel concrete bottom expansion pile |
| 06/16/2010 | CN101070703B Pile foundation construction method for greening lands |
| 06/10/2010 | WO2010064937A1 Post driver control |
| 06/10/2010 | WO2010063764A1 A vibratory mechanism for a pile driver and a pile driver |
| 06/09/2010 | EP2194191A1 A vibratory mechanism for a pile driver and a pile driver |
| 06/09/2010 | CN201502062U Buoyant box walking crawler type piling machine |
| 06/09/2010 | CN201502059U Pile-forming machine for multidirectional soil cement or cement mortar core mixing pile |
| 06/09/2010 | CN101725147A Construction process of first-inserting last-jetting type steel churning pile enclosing structure under low net space |
| 06/09/2010 | CN101725146A Static sunken pile construction technique for alternatively, sectionally and gradually spirally leading hole and statically sinking pile in pipe |
| 06/09/2010 | CN101725145A Detachable protective groove |
| 06/09/2010 | CN101435196B Piling machine |
| 06/09/2010 | CN101397798B Hydraulic pile driving hammer without hydraulic station |
| 06/09/2010 | CN101353894B Filling pile construction pore-creating method of pervious ultra-deep loose backfill two-piece stone zone |
| 06/02/2010 | EP2192236A2 A foundation and a method for forming a mono pile foundation |
| 06/02/2010 | EP2191095A1 Magnetic hammer |
| 06/02/2010 | CN201495547U Double oil cylinder acting type square pile clamping device used for hydraulic static pile press |
| 06/02/2010 | CN201495546U Propeller type pile press machine |
| 06/02/2010 | CN201495545U Multi-angle gun barrel type pile driver |
| 06/02/2010 | CN201495544U Pile hammer with folding operating room ceiling |
| 06/02/2010 | CN201495543U Hammer |
| 06/02/2010 | CN201494531U Self-adapting rail surface walking trolley used for walking-type piling machinery |
| 06/02/2010 | CN1837511B Double-rowed cofferdam and method for manufacturing the same |
| 06/02/2010 | CN101718093A Static pressure type forming device and method for soil-cement underground curtain for cutting off water |
| 06/02/2010 | CN101718092A Environment micro-turbulence static pressing pile construction technology under low-headroom condition |
| 06/02/2010 | CN101503878B Construction method for building foundation pit enclosure structure with thin-walled cylinder pile as fender post |
| 06/02/2010 | CN101403217B Hydraulic pile hammer gas-liquid control driving system for stepless regulation of impact energy and frequency |
| 06/02/2010 | CN101347814B Convenient hydraulic electrohydraulic hammer |
| 06/02/2010 | CN101126239B Construction device and construction technique for concrete pipe base |
| 05/27/2010 | WO2010059031A2 Pile driver for use in a confined space with limited head room |
| 05/26/2010 | CN201485852U Vertical shaft disc structure of pile driver |
| 05/26/2010 | CN201485851U Full rotating walking chassis of pile driver |
| 05/26/2010 | CN101713198A Method and equipment for repairing flaws of clamped sand, splits and defect sites of underground building curtain |
| 05/26/2010 | CN101139837B Construction plant for tree-root shaped pile |
| 05/20/2010 | US20100124462 Method and system for installing geothermal transfer apparatuses with a sonic drill |
| 05/19/2010 | CN201474602U Prestressed pipe pile perforated pile-driving machine |
| 05/19/2010 | CN201473953U Automatic aligning pile clamping device for hydraulic static pile press machine |
| 05/19/2010 | CN201473952U Self-locking top static pressure pile hammer |
| 05/19/2010 | CN201473951U Anti-explosion structure of pile driver drop hammer |
| 05/19/2010 | CN101709582A Protection method for reducing soil extrusion in construction of prefabricated piles |
| 05/19/2010 | CN101709579A Construction method of conjoined mortar piling wall |
| 05/12/2010 | CN201459728U Partial type pile clamping and pressing device |
| 05/12/2010 | CN201459727U Pile driving frame of vibratory pile hammer |
| 05/12/2010 | CN201459726U Follow-up hoist for vibropiling |
| 05/12/2010 | CN201459725U Air-permeable pile cap |
| 05/12/2010 | CN201459724U Ultra-deep pile follower of precast concrete piles |
| 05/12/2010 | CN201459712U Single-power bidirectional soil-cement mixing pile mixing device |
| 05/12/2010 | CN101705684A Method for sinking steel protecting canister for drilled pile construction |
| 05/07/2010 | CA2643305A1 Method and apparatus for monitoring barrier interconnections |
| 05/06/2010 | WO2010014668A3 Shielded tamper and method of use for making aggregate columns |
| 05/05/2010 | EP2182143A2 A post driver |
| 05/05/2010 | CN201447708U Roller-type guide device for guide-rod type diesel pile hammers |
| 05/05/2010 | CN201447707U Automatic reciprocating drill pile driver |
| 05/05/2010 | CN201447706U Stirring pile-planting machine |
| 05/04/2010 | US7708499 Clamp systems and methods for pile drivers and extractors |