Patents
Patents for E02D 7 - Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds (4,652)
06/2009
06/25/2009DE102007062301A1 Ramming device controller for use in soil engineering field, has cable drummed off with length corresponding to previous ramming progress of impacts and lifting height of weight for execution of impacts during release of free fall of weight
06/24/2009CN201261883Y Pile clamping pressure and pile compressing pressure synchronous controller of hydraulic static pile-compressing machine
06/24/2009CN100503987C Method for boring and sinking sealed steel sleeve
06/10/2009EP2067533A1 Vibrator for a vibratory pile driver
06/09/2009CA2496714C Elastic polymeric material with securing means for application to an article
06/04/2009DE202008017313U1 Schwingungserzeuger für Vibrationsrammgerät Vibrator for vibration pile
06/03/2009CN101446083A Dropping method for large-tonnage steel liner of drilled pile
05/2009
05/28/2009US20090133891 Pile driver
05/27/2009CN101440622A CFG pile, pipe pile embankment reinforcement system and construction method thereof
05/27/2009CN101440621A Pressure device for hoisting wire rope
05/27/2009CN101440620A Hoisting pressure device
05/21/2009US20090129871 Method and device for environmentally friendly ramming under water
05/21/2009US20090129870 Method and Apparatus For Driving a Pile Into Underwater Substrates
05/21/2009US20090126962 Actuation apparatus for power tool
05/20/2009CN201241330Y Telescoping self-creeping type closed apparatus
05/20/2009CN101435196A Piling machine
05/14/2009US20090123236 Driver for and method of installing foundation elements and a kit of parts for assembling a driver
05/14/2009US20090120656 Actuation apparatus for power tool
05/13/2009CN101429768A Pre-stress high-strength concrete pipe pile static-pressure construction method
05/13/2009CN100487203C Construction method for single wall screw plastic casing on-site concrete pile
05/07/2009US20090116910 Piling apparatus and method of installation
05/06/2009CN201232750Y Disassembling upper cylinder
05/06/2009CN201232668Y Energy accumulation type pile clamping hydraulic cylinder
05/06/2009CN201232187Y Static pile press
05/06/2009CN201232186Y Steel tube pile apparatus
05/06/2009CN201232185Y Multifunctional cement stirring soil pile planting machine
05/06/2009CN100485134C Construction technique for holding type PHC tube pile with tip entering into rock by augering technique
04/2009
04/23/2009WO2009049576A1 Device for producing vibrations
04/23/2009WO2009049470A1 A bored pile drilling machine
04/23/2009DE102007050180A1 Schwenkvorrichtung und Mäkler Turning device and broker
04/22/2009EP2050878A1 Pivot device and leads
04/22/2009CN201225399Y Piston ring with limiting structure
04/22/2009CN201224886Y Automatic uncoupling device for suspending pile of pile machine
04/22/2009CN201224882Y Hydraulic inserting plate injection pipe and over-water pipe
04/22/2009CN101413268A Large-angle swinging and spraying high-pressure injection grouting machinery and working method thereof
04/22/2009CN101413267A Multi-direction multi-shaft stirring concrete earth pile machine
04/22/2009CN101413245A Concrete foundation plate base de-empty processing method and processing device
04/22/2009CN100480474C Internal-tamping immersed tube bored concrete tamping-extending pile construction method
04/15/2009CN201221085Y Floating prewarning security device for hydraulic static pile-compressing machine
04/15/2009CN201221084Y Self-adapting pile chuck for hydraulic static pile-compressing machine
04/15/2009CN201221083Y Final pressure stabilizing apparatus for hydraulic static pile-compressing machine
04/15/2009CN201221082Y Jacking revolving travel mechanism for walking pile driving frame
04/08/2009CN201217805Y Steel pipe driving apparatus
04/08/2009CN101403217A Hydraulic pile hammer gas-liquid control driving system for stepless regulation of impact energy and frequency
04/08/2009CN100476082C Post-grouting construction method for long helical bore grouting pile and grouting device thereof
04/07/2009US7513714 Removable driving tabs for a vibratory caisson
04/01/2009CN201214790Y Synchronization pile clamping mechanism
04/01/2009CN201214789Y Wear resistant cylinder hammer for diesel rammer
04/01/2009CN101397798A Hydraulic pile driving hammer without hydraulic station
04/01/2009CN101397796A Construction method of prestressed anchor rod static pressure pile
04/01/2009CN100473475C Top flush prevention electrohydraulic hammer
03/2009
03/26/2009DE202007018750U1 Ausgleich der Massen-Längsverteilung bei einem Offshore-Rammpfahl mit konischem Abschnitt Compensate for the mass distribution in a longitudinal offshore foundation pile with a conical section
03/19/2009WO2009035392A1 Apparatus for driving down or pulling up elongated objects
03/19/2009US20090071672 Diesel pile hammer
03/18/2009CN101387112A Apparatus capable of automatic balancing surrounding soil pressure during horizontal rotary jet strengthening construction
03/12/2009WO2009031412A1 Impact work machine
03/11/2009CN201206654Y Balancing valve
03/11/2009CN101382040A Major diameter drill while drilling and casing
03/11/2009CN101382039A Full-hydraulic drive device while drilling of major diameter drill while drilling and casing
03/05/2009WO2009028964A1 Magnetic hammer
03/05/2009CA2692769A1 Magnetic hammer
03/03/2009US7497272 Hand-held power tool
02/2009
02/25/2009EP1315584B1 Gas movement apparatus
02/25/2009CN201198571Y Simple high energy refusal restarting hydraulic pile driving hammer
02/24/2009US7494299 Piling apparatus having rotary drive
02/19/2009DE202008014827U1 Mäkler mit Hubwinde Broker with winch
02/11/2009CN101363508A Power transmitting means for power unit of engineering ship
02/11/2009CN101363479A Floating connection device between hydraulic power unit gear box and oil pump for engineering ship
01/2009
01/29/2009US20090028648 Apparatuses, Systems and Methods for Pre-Configuring New Structure Foundations For Soil Gas Mitigation Systems
01/28/2009CN101353894A Filling pile construction pore-creating method of pervious ultra-deep loose backfill two-piece stone zone
01/28/2009CN100455729C Electric hydraulic crawler type pile driver
01/22/2009US20090022551 Method and apparatus providing internal structural reinforcements for canal and levee walls
01/21/2009CN101347814A Convenient hydraulic electrohydraulic hammer
01/15/2009WO2009007760A1 Method for increasing the effectiveness of wells, and primarily of equipment for soil and groundwater treatment
01/14/2009EP2014835A1 System controlling a hydraulic group supplying a vibrator with hydraulic fluid
01/14/2009CN101343877A Construction method for drilling and pressing precast concrete carrier pile
01/13/2009US7476056 Sound attenuating sleeve for use on a piling
01/08/2009US20090008116 Pile driver
01/08/2009US20090008113 Post Driver
01/07/2009CN100449064C Vibration pipe-sinking wind pile-pressing machine
01/03/2009CA2636657A1 Automatic control system for a hydraulic power unit supplying a vibrator with hydraulic fluid
12/2008
12/31/2008WO2009002151A1 A method of introducing an elongated foundation element into the soil, as well as an apparatus therefor
12/31/2008CN101333818A Pile film cofferdam and its construction method
12/31/2008CN101333809A Rotary type circular cross-section steel tube concrete pile
12/30/2008US7470090 Lifting bracket system supported on a pier for lifting a foundation
12/24/2008EP2004916A1 A hydraulic hammer apparatus and a hydraulic ram assembly for use in same
12/24/2008CN201169772Y High-efficiency diesel pile hammer and piston structure thereof
12/24/2008CN101328712A Construction method of interlocking pile for soft soil and soil layer with obstacle
12/24/2008CN100445471C Cross-shaped vibration wing
12/18/2008US20080310923 Modular vibratory pile driver system
12/17/2008CN201165663Y Construction machinery of large caliber hollow pile
12/17/2008CN101324066A Construction method drive type major diameter steel pipe pore-creating filling pile
12/11/2008US20080304915 Method and Device For Attaching a Subsea Cutting Apparatus
12/11/2008DE102007023963A1 Vorrichtung für einen Schwingungserreger Device for a vibration exciter
12/10/2008CN201162217Y Construction equipment for concrete pedestal pile
12/10/2008CN100441781C Salinized-soil-strong tamping and water-discharging pile foundation processing method
11/2008
11/29/2008CA2632401A1 Post driver hammer assembly
11/27/2008US20080292411 Arctic platform
11/27/2008US20080292409 Suction Pile Installation Method and Suction Pile For Use in Said Method
11/27/2008US20080292407 System and Method for Installing Foundation Elements
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