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WO/2019/048730A1 |
The invention relates to a clamping device (12) for clamping a tool to be drilled into the ground or corresponding material, the clamping device (12) being connectable to a wrench (10) or the like for rotating the tool, and the clamping ...
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WO/2019/044939A1 |
A pile press-in apparatus is shown. A chuck apparatus 2 is provided in a pile press-in apparatus which presses-in a steel tubular pile in a ground by obtaining reaction force from existing steel tubular piles. The chuck apparatus 2 inclu...
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WO/2019/025494A1 |
The invention relates to a watercraft with a hull (10), an introducing device (20) arranged thereon for an object (70) to be anchored in the water, and with at least one compressor (30) with a compressed air line (40) which leads at leas...
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WO/2019/022581A1 |
The present invention relates to an apparatus for drilling a hole in the ground and a ground reinforcing method and, more specifically, to an improved hole drilling apparatus using screw casings and an earth anchor method using same, in ...
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WO/2019/013646A1 |
Device (10) for removal of sediment from inside piles (40) being at least partly immersed in water, comprising an outer guiding unit (11) arranged to be temporarily positioned on the top of a pile. The outer guiding unit (11) envelopes a...
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WO/2019/009822A1 |
The invention is an application that completely alter the operating principle and load transfer mechanism of the anchorage technique used in the field of civil engineering, in particular at the excavation bracing and slope stability appl...
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WO/2019/000031A1 |
Disclosed is a nesting element for use in a hollow pile. The nesting element is configured to be retained at an opening defined in a wall of the pile. The nesting element comprises a surface that is configured such that, in use, the surf...
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WO/2019/006399A1 |
Certain exemplary embodiments can provide a system comprising a frame, which comprises an outer mast and an inner mast. The outer mast slides along the inner mast. A motor is coupled to the frame. A hydraulic system is coupled to the mot...
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WO/2018/221781A1 |
The present invention relates to a pile, which comprises: an outer pipe provided in a bored hole formed in the ground; an inner pipe provided inside the outer pipe; a stiffener disposed in the inner pipe, and extending over the entire le...
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WO/2018/221933A1 |
The present invention relates to a casing guide apparatus for a ground excavator, and includes a casing guide apparatus for a ground excavator, comprising: a first main guide body having a round part in which at least one area of the inn...
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WO/2018/188093A1 |
A construction pile driver preventing pile driving deviation, comprising a load bearing base (1). Two buffer rods (8) are fixedly mounted at the left side of the load bearing base (1); a buffer cavity (9) is formed inside each buffer rod...
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WO/2018/184110A1 |
Described are an apparatus and method for driving piles prior to lifting and stabilizing foundations that have subsided in unstable ground. A press head, comprising two non-slip arms actuated by a safety lever, is connected to an angle c...
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WO/2018/186691A1 |
The present invention provides a hydraulic jack expansion-type rotary insertion device, for a circular pipe, capable of smoothly rotating and inserting a circular pipe, which is made of plastic or concrete vulnerable to torsional shear f...
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WO/2018/172589A2 |
The present invention relates to an automatic device (1) for driving stakes (100), comprising: a housing (22), a receiving socket (2) forming a receiving cavity (4) for receiving the first striking end (102) of a stake (100), automatic d...
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WO/2018/166523A1 |
A deep-water foundation and construction device. The deep-water foundation comprises an upper foundation (1) and a lower foundation (2); the upper foundation (1) is hollow, and a guide device of the lower foundation (2) or a lower founda...
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WO/2018/169091A1 |
A pile press-in machine that receives reaction force from an existing pile to press in a new pile, includes: a reaction force block that grips the existing pile by a clamp to receive the reaction force; a platform that is horizontally mo...
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WO/2018/164347A1 |
The present invention relates to a drilling apparatus for constructing a jacket of marine equipment and a drilling method using the same, the apparatus having a crushed material storage unit for storing crushed materials generated during...
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WO/2018/165617A1 |
Soil displacement piles having a shaft and one or more soil displacement assemblies coupled to the shaft such that the one or more soil displacement assemblies are movable relative to the shaft are provided. Each soil displacement assemb...
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WO/2018/139851A1 |
A vibratory pile driver of the present invention comprises: an inner vibration body part having a hollow part into which a pile is inserted; a middle body part which surrounds the outer circumferential surface of the inner vibration body...
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WO/2018/115176A1 |
A foundation (1) for a structure such as an off-shore wind turbine. The foundation (1) comprises a body (4) having a lateral surface (8, 9) and a distal end (5) for insertion into a soil (2). At least a region of the lateral surface (8,9...
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WO/2018/106576A1 |
Apparatus for making foundation pilings includes a lead section with screw threads, at least one extension section, and a bit carried by the first of the extension sections. The bit slides onto the first, lower end of the extension secti...
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WO/2018/101733A1 |
The present invention relates to a pile guide structure for ground excavation and a pile installation construction method using the same and, more specifically, to a pile guide structure for ground excavation and a pile installation cons...
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WO/2018/091767A1 |
The invention relates to the driving cylinder (10) of a pile driving rig. In the driving cylinder according to the invention, the solenoid valve (33) controlling the operation of the driving cylinder is a slide valve (33) which is locate...
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WO/2018/088770A1 |
The present invention relates to an excavation bit capable of facilitating the installation of a steel pipe, and to an excavation steel pipe. The excavation bit comprises: a bit body formed elongated in the longitudinal direction so as t...
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WO/2018/076054A1 |
A screw pile comprising an elongate member and an anchoring member extending from the elongate member wherein one or more grooves are formed along a surface of the elongate member. The screw pile may also comprise one or more fins extend...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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)...
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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...
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