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WO/2020/209129A1 |
Provided is a casing protection bit that can prevent cutter bit wear or damage by way of being installed in a casing tube together with the cutter bit. This casing protection bit 1 installed in a casing tube comprises a chevron-shaped ...
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WO/2020/199655A1 |
The present invention provides an inner-outer sleeve assembly for a piling apparatus. The inner-outer sleeve assembly comprises an inner sleeve and an outer sleeve sleeved at the outer side of the inner sleeve, wherein there is a gap bet...
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WO/2020/201854A1 |
A drill including a drill flight where the drill flight changes angle from a primary flight angle (A1) to a secondary flight angle (A2).
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WO/2020/197061A1 |
The present invention relates to installation of a subterranean underwater structure using a geotextile mold made of geotextiles and a method for constructing same. The purpose of the present invention is to secure safety in the foundati...
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WO/2020/190224A1 |
The invention having a body (1), a body connection arrangement (2) connecting said body to the construction equipment, two arms (5) on said body (1) at least one of which is movable, and a jaw (6) at the end of said arms (5) comprises a ...
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WO/2020/184283A1 |
A steel pipe pile (10) that is provided with a steel pipe body (11), and plate-shaped drilling bits (12) attached to an end surface of the steel pipe body (11) at an angle with respect to a tangent to the circumferential direction of the...
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WO/2020/184282A1 |
A steel pipe pile (10) that is provided with a steel pipe body (11), and plate-shaped drilling bits (12) attached to an end surface (11E) of the steel pipe body (11) at an angle (θ) with respect to a tangent to the circumferential direc...
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WO/2020/182231A2 |
Disclosed is a pile-driving barge, comprising a barge body, the four corners of the barge body being respectively provided with buoyancy adjustment apparatuses, the barge body being vertically provided with two scanners for scanning a ve...
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WO/2020/175269A1 |
Provided are a pile press-in device and a pile press-in method that allow efficient construction even if electric motors and hydraulic devices are used together in order to impart a driving force on a driving member. A pile press-in devi...
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WO/2020/169218A1 |
The invention relates to a method and a device for the vibratory driving of a foundation into a subsoil by introduction of vibrations that are produced by means of a vibration device fastened to the foundation, the vibrations resulting i...
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WO/2020/153838A1 |
A pile driving method for driving a pile, e.g. a hollow and open ended pile, e.g. a large diameter pile having an outer diameter of at least 5 meters, e.g. a monopile of an offshore wind turbine, into the soil, e.g. into the seabed. Use ...
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WO/2020/147975A1 |
The invention relates to a vibrator assembly for improving foundation soil, comprising: a lock, which has a silo tube and a lock drive for moving the lock, the lock being designed to receive bulk material and to conduct the bulk material...
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WO/2020/132472A1 |
A self-contained soil stabilization system may include a chassis, at least one motor coupled to the chassis configured to actuate a locomotor configured to move the chassis, and a hopper disposed on the chassis and configured to contain ...
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WO/2020/106147A1 |
A pile driving system comprises a lifting element attached or attachable to a hoisting cable of a crane, a pile driver which is mounted to the lifting element and movable with respect to the lifting element in a pile driving direction an...
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WO/2020/093618A1 |
Provided is a hydraulic linear impact vibration pile hammer machine, comprising an impact vibration seat (11), a hydraulic cylinder (12) for applying impact and vibration to the impact vibration seat (11), a hydraulic station (13) for dr...
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WO/2020/086459A1 |
A pile includes a shaft; and a soil displacement head or a helical blade with a leading edge and a trailing edge, operatively connected to a first end of the shaft; the shaft having deformations formed thereon to provide a gripping inter...
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WO/2020/080980A1 |
Apparatus (1) arranged to be connected via a rototilt (7) to at least one coupler (5) of a vehicle (6) for driving down and pulling up elongated objects (2) such as piles (3) and sheet piles (4). The apparatus (1) is comprised of at leas...
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WO/2020/076152A2 |
The present invention relates to a device for pushing four piles into the ground or into a seabed in a square configuration or in a diamond configuration, the device comprising: - a bridge assembly which defines a first, second, third an...
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WO/2020/070418A1 |
A machine suitable for driving posts (9) into the ground, in particular for a vineyard or orchard trellis structure, at predefined locations (P1-PN), with centimetric precision, the machine comprising an electronic control unit and a GPS...
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WO/2020/062335A1 |
A small manual pile driver, comprising a base (1), wheels (2), discs (3), a rotary shaft (4), a rotary disc (5), a handle (6), a rope (7), a pile frame (8), a pile hammer (9), and a pulley (10). The wheels (2) are mounted at the bottom o...
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WO/2020/042192A1 |
Provided are a pile driving method and a special apparatus, for when using a bridge erecting machine. The method comprises: performing construction by using a bridge erecting machine (1) and a pile driver (6), arranging a longitudinal su...
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WO/2020/046123A1 |
The invention relates to a device (50), a system (10), and methods for pressing an elongated construction element (34), such as a pile, a tubular post, or a sheet pile segment, into a ground layer (30), and/or for pulling the elongated c...
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WO/2020/025864A1 |
The invention relates to a method for installing a tubular metal pile (28) in rocky soil, consecutively involving drilling the rocky soil (6) to form a cavity (14) with a predetermined diameter and depth, filling the cavity with granular...
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WO/2020/023352A1 |
A machine for rotary driving screw anchors into underlying ground and related. The machine has a mast with a rotary driver and a mandrel driver oriented on a common axis. The mandrel driver passes a mandrel through the rotary driver and ...
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WO/2020/004294A1 |
Provided is a cutter bit for a casing tube that demonstrates good excavation performance and that can adapt to both left and right rotation. This cutter bit 1 for a casing tube comprises a mount unit 2 which comprises two members 2a, 2b ...
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WO/2019/242921A1 |
The invention relates to a construction device and to a method for operating said construction device, comprising a carrier device, an approximately vertical mast, which is mounted on the carrier device, a movement element, which is vert...
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WO/2019/229645A1 |
Drilling machine (1) comprising: a main body, a mast (5), whereon a drilling tool is to be mounted, a kinematic mechanism (2) configured for movably constraining the mast (5) to the main body while allowing mutual rotation thereof, where...
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WO/2019/226913A1 |
An apparatus is configured for undersea use, such as for penetrating a seabed for forming a borehole therein, including with optional data acquisition and logging capabilities. A first or base module (12) of the apparatus is adapted for ...
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WO/2019/225023A1 |
Provided is a pile rapid loading testing device with which it is possible to quickly catch, mid-air, a weight that has fallen onto a pile head and bounced. A weight-catching device 5, for catching, mid-air, a weight 3 which has fallen on...
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WO/2019/222010A1 |
Certain aspects of removing submerged piles of offshore production platforms can be implemented as methods. A top deck of a fixed offshore platform installed on a mudline of a body of water is removed. An upper structure of the fixed off...
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WO/2019/221441A1 |
Provided is an apparatus for inserting an insertion member comprising: a gripping part for gripping one side of an insertion member; a body part connected to the gripping part, and including a first case having thereinside a hammer part ...
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WO/2019/219320A1 |
The invention relates to a civil engineering method and a construction device for erecting a columnar structure in the ground, wherein a civil engineering tool is rotatably driven about an axis of rotation and is introduced into a ground...
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WO/2019/215196A1 |
A lead for installing a pile into a seabed floor comprising: an elongated body extending longitudinally along a first axis in a first direction from a top end to a bottom end and configured to receive a pile oriented in the first directi...
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WO/2019/211154A1 |
The invention relates to an underwater excavation apparatus and to a method for excavating ground material, having an immersible working platform which can be placed on the bed of a body of water, a removal device for removing ground mat...
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WO/2019/204866A1 |
The present invention provides a tool for forming an underground cast-in-situ pile having an enlarged base, the tool comprising: a first pile-forming member having a first base- forming member; a second pile-forming member having a secon...
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WO/2019/206690A1 |
A foundation (1) for a structure. The foundation (1) has a body (2) for insertion into a soil in a insertion direction during installation. The body (2) has a toe (8) at its distal end. The toe (2) defines an aperture (11) into an intern...
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WO/2019/197219A1 |
The application relates to a civil engineering apparatus (1) having an undercarriage (10) with crawler running gear, having a superstructure (11) which is arranged on the undercarriage (10), and having a mast (14) which is mounted in a v...
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WO/2019/187438A1 |
Provided are: a sheet pile construction method and a sheet pile construction device which can reduce the occurrence of noise and vibration as much as possible, do not require water, and can reliably construct a sheet pile even in hard gr...
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WO/2019/186660A1 |
A method for estimating the end bearing capacity of a rotary press-in pile by estimating the end bearing capacity of a rotary press-in pile composed of a steel pipe pile, with a tip end of the pile being left open, at the time of constru...
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WO/2019/183446A1 |
An anchor driving device (10) includes an anchor (12), a driving member (40) with a slide stop (46), an anchor rod (32), a slide collar (44), and a load cell (24). The driving member (40) is removably coupled to the anchor (12). The slid...
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WO/2019/169180A1 |
A grouting module may include a lower surface configured for connection to a screw pile component, an upper surface configured for connection to an upper hollow pile shaft, a body disposed between the upper surface and the lower surface,...
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WO/2019/165230A1 |
Disclosed embodiments include post driving implements (100; 100'; 200; 300) which attach to a power machine (10) such as a loader in order to pick up posts (270) of various sizes and materials and/or to drive the posts into the ground. I...
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WO/2019/156553A1 |
A pile installing system comprises a pile including a cylindrical wall surrounding a hollow space, a central cutter which is located at a lower end of the pile for loosening soil below the hollow space upon installing the pile into the g...
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WO/2019/145602A1 |
An arrangement and a method for installing a casing in a borehole. The arrangement (100) comprises a casing (1), a boring pipe (2) which is adapted within the casing (1), the boring pipe (2) comprising flow channels for compressed air (3...
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WO/2019/076865A1 |
A system for holding a tubular sleeve (2) in a receiving structure during setting of a cement or other binder introduced in a fluid state between the sleeve (2) and the receiving structure, comprising: - at least one expandable structure...
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WO/2019/073123A1 |
An arrangement and method for installing a casing. The arrangement (100) comprises a casing (1 ), a bar part (2) adapted rotatable inside the casing, the arrangement further comprising a borer (6) which comprises a blade part (15) to rel...
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WO/2019/065755A1 |
The purpose of the invention is to provide a pile construction method that can reliably improve pile bearing capacity. Provided is a pile construction method comprising a step of driving a pile by applying vibration with a vibratory hamm...
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WO/2019/059777A1 |
A method of stimulating a formation containing two or more wellbores, said method comprises: simultaneously stimulating a first region of each wellbore using a stimulation fluid so as to create a primary fracture in said first region of ...
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WO/2019/057353A1 |
The invention relates to a method for installing a pile, in particular a monopile for a wind turbine, in a soil, comprising the following steps: driving the pile (2) into the soil (4) by means of a vibration device (16); and compacting t...
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WO/2019/051537A1 |
A pile is disclosed which includes an elongate member having a longitudinal axis, and an anchoring portion connected to the elongate member. The anchoring portion has a plate and also an arcuate member that is radially spaced from the el...
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