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Patent Searching and Data


Matches 1 - 50 out of 11,800

Document Document Title
WO/2018/054566A1
The invention relates to a method for working soil and to a corresponding agricultural device which has at least one rotary drive unit for rotating a soil working tool and at least one advancing unit, by means of which the soil working t...  
WO/2018/052286A1
The present invention relates to a pile driver, configured to drive a pile into an underwater bed, comprising a floatable body with a pile guide configured to guide said pile in a downward direction, and an actuator that is fixed to the ...  
WO/2018/030896A1
The present invention relates to a pile-driver, comprising: - a support member arranged or arrangeable in transverse direction at or on a pile; - a liquid chamber which is bounded on the underside by the support member and which further ...  
WO/2018/021641A1
The present invention relates to a hydraulic hammer and a construction apparatus comprising same, the hydraulic hammer comprising: a cylinder; a piston; a backward port connecting a front chamber of the cylinder to a hydraulic source; a ...  
WO/2018/021643A1
The present invention relates to a method for monitoring a hydraulic hammer, and a system performing same. A monitoring system, according to one aspect of the present invention, comprises a hammer and a monitoring device. The hammer comp...  
WO/2018/021642A1
The present invention relates to a hydraulic hammer and a construction apparatus comprising same, the hydraulic hammer comprising: a cylinder; a piston; a backward port connecting a front chamber of the cylinder to a hydraulic source; a ...  
WO/2018/013742A1
A grounding system includes an electrical connection device and a ground rod is provided. The electrical connection device includes a ground rod driver, such as a coupler, capable of being connected to the ground rod, and a conductor cab...  
WO/2018/011706A1
This disclosure relates to a pile-driving vehicle (1), comprising a chassis (11), a movement system (15) for moving the vehicle (1) on a soil, a first driving apparatus (21) and a second driving apparatus (22). Each driving apparatus (21...  
WO/2018/007236A1
A foundation drilling machine (100) comprises: a base (1) revolvingly mounted on an undercarriage (2), a rotation system (7) that allows the base to rotate with respect to the undercarriage, a tool (50) intended to work the ground, an ar...  
WO/2018/000879A1
A steel pipe prestressed cast-in-place stabilizing sealed pile device comprises an underpinning beam or pile cap (3), a sealed pile hole (2), a steel-pipe pile (1) and a pile cover (8), wherein the steel-pipe pile (1) is installed in the...  
WO/2018/002616A1
A double-acting hydraulic impact hammer for pile driving, comprising a drop weight (36) and an inner hydraulic piston(44), the drop weight (36) being mechanically coupled to the inner piston (44) and being arranged to be driven in use, i...  
WO/2018/000409A1
A pile top-supported walking type moving pile-driving platform, comprising a pile top pushing and positioning device provided at the top of a steel pipe pile (102). A bearing platform (107) is provided on the pile top pushing and positio...  
WO/2017/215714A1
The invention relates to a device for a striking tool for power transmission, in particular pulse transmission, on an external body, in particular on a sheet pile wall or a pile.  
WO/2017/204675A1
The invention relates to a vibratory pile driver with an adjustable distance between the shafts of eccentric masses, which is intended for driving in or extracting elements from slightly hard and medium hard ground. The present vibratory...  
WO/2017/183962A1
The invention relates to a vibrating system for installing a foundation element in the ground or decommissioning it therefrom, and method therefor. The vibrating system according to the invention comprises: a vibrating device; a drive op...  
WO/2017/174859A1
The invention relates to a jib boom (28) comprising a boom part (29) and a fastening part (30) for fastening the jib boom (28) to the leader (17) of a pile driving rig (10), in which jib boom (28) the fastening part (30) comprises a rota...  
WO/2017/174861A1
The invention relates to a method for controlling the driving engine (M) and hydraulic pumps (PUMP1, PUMP2) of a hydraulic machine (10), the method comprising: - driving at least one hydraulic variable displacement pump (PUMP1, PUMP2) th...  
WO/2017/174880A1
The invention relates to a leader (17) for a pile driving machine (10), the leader (17) comprising a lower slide (19) in the pile driving machine (10), and a telescopic leader (20), and an implement fastening device (22) fastened to be m...  
WO/2017/174862A1
The invention relates to a method, a system, and software for controlling the motors of a pull-down winch and a wind-up winch of a pile driving rig. In the method for controlling motors of winches in a pile driving rig, a slide is movabl...  
WO/2017/174863A1
The invention relates to a leader for a pile driving rig (10), the leader (17) being formed of a hollow box section beam with a primarily H-shaped cross-section, having a front wall (30) with guide tracks (23) for an implement movable al...  
WO/2017/171381A1
The present invention relates to a vibrating pile driver, which: simply maintains the position of a pile (P) by utilizing the lifting of a horizontal shaft (90) relative to a circular hole (75a) when the pile (P) is pressed and inserted ...  
WO/2017/171673A1
This invention is related to a system (1) and method (100) for running variable motor with transmission oil that enables running a variable motor (2) as a closed loop conduit with the transmission (3) oil used in the lubrication of the t...  
WO/2017/164740A1
The invention relates to a vibrating system for inserting a foundation element into the ground and a method whereby the drive force of the vibrating system can be varied. The vibrating system according to the invention comprises: a vibra...  
WO/2017/163037A1
A power tool (30) comprising a tool carrier (34) for mounting an impact tool (36). The tool carrier has a base member (38) aligned with an operational axis. The base member has a head end (40) for receiving impact energy, a foot end (42)...  
WO/2017/147089A1
Disclosed herein are a module, system and technique to enhance end bearing stiffness of pile/drilled shafts. In particular, methods, systems and loading modules which account for tip resistance in overall pile/shaft capacity are provided...  
WO/2017/146428A1
The present invention relates to a preloading apparatus for a large steel pipe strut for facilitating the installation and disassembly of a large steel pipe strut by using a mechanical screw jack and a hydraulic cylinder. The preloading ...  
WO/2017/140956A1
A drilling apparatus for drilling a hole into the ground/rock, whereby a protective pipe (5) is placed, in connection with drilling, in the drilled hole on at least the portion of ground drilling, which is either left in the hole as a pr...  
WO/2017/136013A1
Soil displacement piles having a shaft and one or more soil displacement assemblies secured to the shaft are provided. If more than one soil displacement assembly is utilized, each soil displacement assembly is separated by a longitudina...  
WO/2017/127954A1
Disclosed is a pile driver, comprising a pile driver platform (1). The pile driver platform (1) is connected to a platform movement driving mechanism (8) which can drive the pile driver platform (1) to transversely or longitudinally move...  
WO/2017/116001A1
The present invention relates to a head-enhanced drill bit for improving durability by enhancing a head, and can comprise: a bit body having a tip excavating surface formed on a front end thereof; and a forward and backward moving body a...  
WO/2017/083903A1
A formwork support fin peg (14) comprises an elongated steel peg body (11) having a pointed lower end (11a), two triangular fins (12) made from steel plate welded to opposing sides of the body (11) about halfway along its length, and the...  
WO/2017/082658A1
The present invention relates to a driven steel pipe pile which can penetrate a remaining slime layer by using a driving shoe having a cross-section having a wide-topped and narrow-bottomed shape connecting the main frame of a steel pipe...  
WO/2017/079554A1
The present disclosure provides helical ground anchors or piles designed to cut through rock. The helical ground anchors have a shaft, one or more helical plates attached to the shaft and at least one cutting tip attached to the distal e...  
WO/2017/066833A1
A compact, integrated, multifunctional, in a manner of speaking, 'Swiss army knife'-style implement with specially adapted hydraulically powered fixtures for deploying a plurality of modified hydraulic tools for installing posts; the imp...  
WO/2017/057805A1
The present invention relates to a driven concrete pile having an open bottom and a construction method thereof in which a lower member of a point bearing part located on the lower end of a concrete pile main body has a short tubular sha...  
WO/2017/057804A1
The present invention relates to a driven concrete pile having an open bottom and a construction method thereof in which a point bearing part on the lower end of a concrete pile main body is driven into the in-situ ground via a residual ...  
WO/2017/056026A1
A percussion device that includes: - an input side; - an output side; - at least one drive transmitter; - a drive transmitter pathway; - a percussion impactor; and - a percussion anvil; where: the drive transmitter pathway is a circumfer...  
WO/2017/045625A1
Provided is a pile frame, comprising a base plate (1), a machine body (2), an upright post (3), a diagonal strut (4) and an A-shaped bracket (5). The diagonal strut (4) is provided with a protruding connector (4e) and a movable connectin...  
WO/2017/043709A1
The present invention relates to a driven concrete pile and a construction method thereof in which a point bearing part on the lower end of a concrete pile main body is driven into the in-situ ground via a residual slime layer on the bot...  
WO/2017/020533A1
A comprehensive pile driver comprises a pile pressing table (13), a horizontal-movement drive structure (14), a pile driving bearing platform (15), a hoisting structure (16), a support body (1) and a construction passage (2). A top frame...  
WO/2017/018951A1
The present invention relates to a gripping machine (1) which is used for driving and extracting applications of steel-formed materials, profiles and steel pipes called as sheet piles, and has at least one gripping unit (2) that enables ...  
WO/2017/019682A1
Extensible shells and related methods for constructing a support pier are disclosed. An extensible shell can define an interior for holding granular construction material and define a first opening at a first end for receiving the granul...  
WO/2017/012170A1
Provided is a variable-pitch wall forming device for a press-fit type underground diaphragm wall, comprising a wall shoe (3), vibration chambers (4), a fixed-pitch box (1) and a variable-pitch box (2), wherein the variable-pitch box (2) ...  
WO/2017/013303A1
A vibrator device for producing impacts or vibration with adjustable intensity, the vibrator device comprising at least two rotatable eccentric masses (ml, m2) whereby each mass is placed to rotate on its own shaft, and the rotation of s...  
WO/2017/012169A1
An end point closing wall forming device of an extrusion type underground diaphragm wall comprises a main body (1) and a vibration water spraying device. The vibration water spraying device is fixedly disposed inside the main body (1). T...  
WO/2017/012171A1
A multifunctional wall clamping device of a static piling machine comprises a wall clamping platform (1), a machine body (31), and a wall pressing device. A through machine body hole (6) is vertically provided in the center of the machin...  
WO/2017/003301A1
A tool connection (9, 47) for connecting a tool (1) to a tool support (16), the tool connection (9, 47) including at least one radial shock absorber (19, 20) for at least partially absorbing shock imparted by the tool (1) via the tool co...  
WO/2016/200261A1
The present invention is directed to a method for installing an elongated member or an assembly thereof, comprising the steps of: - providing an elongated member that comprises a peripheral wall and an inner space that extends in the lon...  
WO/2016/171444A1
The present invention relates to a structure for supporting square bars of a tower structure and a construction method therefor. Provided are the structure for supporting square bars of a tower structure, as a supporting structure for a ...  
WO/2016/166406A1
The invention relates to a method for optimizing the driving of a pile (7), the method comprising: - driving the pile (7) into the ground by a pile-driving machine comprising a hammer ram (1 ) to be placed against the pile (7) and a bloc...  

Matches 1 - 50 out of 11,800