Patents
Patents for E02D 7 - Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds (4,652)
01/2013
01/15/2013US8353360 Pile driver
01/15/2013CA2696905C Apparatus and method for facilitating the subterranean support of underground conduits having a fixed insertion axis
01/10/2013US20130011204 Method and apparatus for forming pilings and anchors
01/10/2013US20130011203 Pile to minimize noise transmission and method of pile driving
01/09/2013CN202658604U Full-hydraulic pile hammer
01/09/2013CN202658603U Piling machine motor
01/09/2013CN102864788A Method for underpinning reinforced bridge pile foundation by bear-type static pressure cluster pile
01/09/2013CN102864778A Hydraulic system for hydraulic pile hammer
01/07/2013CA2772357A1 Method and apparatus for forming pilings and anchors
01/03/2013US20130004243 Apparatus and methods for pile placement
01/03/2013US20130004239 Pile Wall System, Pile and Method of Installation
01/03/2013DE102011103556A1 Pipe insertion method involves providing mast steel pipes on foundation after introducing auger slightly inclined to exposed steel pipe
01/03/2013DE102006014292B4 Rammgerät Rammgerät
01/02/2013CN202646203U Hydraulic motor control system and full-hydraulic walking type pile driving frame
01/02/2013CN202644532U Multifunctional static pile driver
01/02/2013CN202644531U Pressure-preloading pile sealing device for static pressure pile of anchor rod
01/02/2013CN202644530U Large pile driving barge frame falling system enabling pile frame to be horizontally arranged
01/02/2013CN102852141A Rock-socketed pipe pile foundation with pile core by concrete pouring and pile side by static pressure grouting and construction method for rock-socketed pipe pile foundation
01/02/2013CN102852094A Construction method for prefabricating composite structure of pier mounting plate pile under open marine environment
01/02/2013CN102011402B Construction method of long auger drilling concrete-grouted back-plugged profile steel piles
12/2012
12/27/2012CA2744615A1 Seismic restraint helical pile systems and method and apparatus for forming same
12/26/2012EP2536881A1 Device for assisting in installing a pile in the seabed, offshore foundation structure and method of establishing an offshore foundation
12/26/2012CN202628635U Fast pressure-normal pressure automatic switching control loop of hydraulic static pile pressing machine
12/26/2012CN202626988U Limit device, walking type pile frame and engineering machinery
12/26/2012CN202626987U Planting pile machine
12/26/2012CN102839668A Static pressure pile machine
12/26/2012CN102839667A High-power electric-driven vibratory hammer for sand compaction pile construction
12/26/2012CN102839666A Bottom-supported floating pile-driving platform
12/19/2012CN102828507A Construction method and special hole former for large-diameter cast-in-situ concrete composite pile
12/19/2012CN102828504A Precast reinforced concrete hollow lateral-force resisting pile and pile embedding method
12/19/2012CN102493453B Hydraulic dynamic and static cooperation pile pressing machine
12/18/2012CA2623763C Pyramidal or conical shaped tamper heads and method of use for making rammed aggregate piers
12/12/2012CN202595745U Guide rod lubrication device of guide rod type diesel pile hammer
12/12/2012CN202595744U Oil pump sealing structure of guide rod type diesel hammer
12/12/2012CN202595743U Multi-functional pile rammer
12/12/2012CN202595742U Guide rod type diesel pile hammer with opening and closing guide plate
12/12/2012CN202595727U Waterpower spile pile
12/12/2012CN102817357A Load-bearing foundation piles for offshore large wind driven generators and towers and construction method of load-bearing foundation piles
12/12/2012CN102182186B Water-flushing sinking-assisting system and construction technical method thereof
12/11/2012US8327950 Excavation apparatus
12/10/2012CA2776569A1 Method for producing an underwater foundation element, adjustment head for an underwater foundation element and underwater working arrangement
12/06/2012WO2012164728A1 Construction method for pile using burying jig, and burying jig for pile construction
12/06/2012US20120308309 Manufacturing method, driving in and injection of underwater piles
12/06/2012DE102011103401A1 Method for controlling synchronized vibrating hammer for driving e.g. sheet pile, involves adjusting angular positions of imbalance elements corresponding to rotation speed of induction motors so that centrifugal force remains constant
12/05/2012EP2530205A1 Method for laying a pipe at right angles and impact device for same
12/05/2012CN202580134U Multi-way valve for full-static-force pile press
12/05/2012CN202577301U Hammer block clamping device
12/05/2012CN202577300U Cushion of cylinder-type diesel pile hammer
12/05/2012CN102808412A Embedded construction prefabricated pile following device and pile following method
12/05/2012CN102808409A Coaxially-nested multi-section prefabricated tube pile and construction method thereof
12/05/2012CN102808407A Construction method of soft-foundation reinforced concrete cast-in-place pile
12/05/2012CN102808406A Construction method for row composite piling wall and special hole forming machine
12/04/2012CA2608866C Screw pile substructure support system
11/2012
11/29/2012WO2011149332A8 Swivelling pile clamp
11/29/2012US20120298389 Preloaded Drop Hammer For Driving Piles
11/28/2012EP2527539A1 Submarine drilling assembly and method for inserting a foundation element into the soil of a body of water
11/28/2012CN202559355U Pre-pressing pile sealing device for anchor rod static pile
11/28/2012CN202559354U Multifunctional pile driver and drill bit
11/28/2012CN202559353U Convenient efficient piling equipment
11/28/2012CN202559352U Pre-accelerating pile driver
11/28/2012CN102803616A Method and device for creating an underwater foundation of a building
11/28/2012CN102797262A Construction method for cast-in-situ triangular composite foundation pile and special hole former therefor
11/28/2012CN102797258A Cylindrical diesel pile hammer with forced cooling function
11/28/2012CN102797257A Top end pulley frame of pile driver with rotating upright post
11/28/2012CN101929156B Guide rod type diesel pile hammer with vertical landing gear
11/27/2012US8316960 Hammer device
11/27/2012CA2730150C Shielded tamper and method of use for making aggregate columns
11/27/2012CA2678441C Systems for the subterranean support of underground conduits
11/22/2012US20120292062 Systems and methods for controlling diesel hammers
11/21/2012CN202543932U Portable water pressure pile planting machine
11/21/2012CN202543931U Waterproof protecting device for collecting ring of static pressure pile machine
11/21/2012CN202543930U Piling return control system of static piling machine
11/21/2012CN202543929U Multi-oil-cylinder multi-gear structure of pile driving platform of hydraulic static pile driver
11/21/2012CN202543928U Oil replenishing device of pile clamping oil cylinder of hydraulic static pile driver
11/21/2012CN202543927U Inclined strut of pile driving frame
11/21/2012CN202543926U Self-erected frame mechanism of pile driving frame
11/21/2012CN202543925U Adjusting mechanism for upright columns of pile driving frame
11/21/2012CN202543924U Hydraulic pile driver for upright posts
11/21/2012CN202543909U Anticorrosive tubular pile
11/21/2012CN202543905U Drilling precast pile structure
11/21/2012CN102787599A Piling method of spiral steel pile
11/21/2012CN102787598A Multifunctional piling machine with rotary vertical shaft
11/21/2012CN101876173B Squeezed hole construction process
11/21/2012CN101864772B Vibrating pile head capable of automatically adjusting eccentric moment and piling efficiency
11/15/2012WO2012155034A1 Impact tool assembly
11/14/2012CN202530457U Split type holding claw device of pile driving hammer
11/14/2012CN202530456U Head of hydraulic pile driver
11/14/2012CN202530455U Piling machine
11/14/2012CN202530448U Large-diameter cross section-variable special-shape resistance-increase steel pipe pile system
11/14/2012CN102776885A Middle-stirring inverse-pulling method based pre-stressed centrifugal tubular pile sinking device, and pile sinking method
11/14/2012CN102776884A Pile sinking device and method of central-stirring rotary prestressed centrifugal pipe pile
11/14/2012CN102776881A Recyclable post-tensioned prestressing anchor cable pile and construction method thereof
11/08/2012US20120279739 Fixed structure of an eccentric rod, and vibration generator
11/08/2012DE102011100881A1 Vibrator for vibrating pile driver used in construction of building, has control module to adjust displacement volume of variable flow pump, by control of rotary motor
11/07/2012CN202519670U Drilling-in tool of spiral ground auger
11/07/2012CN102767181A Static pressure construction method for prestressed concrete pipe piles through borehole wall protection method
11/07/2012CN102767180A Construction method for strengthening base of static-pressure anchor rod pile
10/2012
10/31/2012CN202509487U Combined pile pipe for construction of overall process of pipeline sinking pressure grouting pile
10/31/2012CN102762796A Method, apparatus and system for attaching an anchor member to a floor of a body of water
10/31/2012CN102758435A Construction method of benzene hydrogenation engineering pile foundation
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