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Patent Searching and Data


Matches 1 - 50 out of 11,994

Document Document Title
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...  
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...  
WO/2018/011435A3
A vibrator assembly is described. Said vibrator assembly comprises a feed pipe that has a longitudinal axis as well as a first end and a second end. The vibrator assembly can further comprise a vibrator unit that is mechanically coupled ...  
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...  
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 ...  
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...  
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...  
WO/2019/048728A1
The application relates to a method for controlling the pressing of the hammer (5) and the impacts of the ram in an impact pile driving apparatus (20), in which method the hammer (5) of the impact pile driving apparatus (20) is pressed b...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/172589A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 11,994