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WO/2009/049470A1 |
A bored pile drilling machine includes casing pipes (160,181), drill head (1), operation platform, motor (66), frame, guiding wheels, water pipe rotation-preventing mechanism, hoist and so on. It can drill into all types of earth layer b...
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WO/2009/035392A1 |
Apparatus (1) for driving down or pulling up elongated objects (2), which is intended to be temporarily gripped by a coupler (3) on a vehicle (4) such as an excavator or similar, in which the driving down apparatus (1) consists of an inn...
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WO/2009/031412A1 |
An impact work machine has a housing (210), a rotation body (300) supported in the housing (210) so as to be rotatable about the rotation axis of the rotation body and rotationally driven, guide surfaces (251, 252) formed on the housing ...
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WO/2009/028964A1 |
Drilling apparatus having a drillstring and operable to rotate the drillstring and operable to provide vibration axially to the drill head. Relies upon vibrational apparatus positioned to provide the vibration reliant upon interactive ma...
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WO/2009/007760A1 |
The object of the invention is a group of methods for introducing small-diameter drainage pipes (2) into the ground in a given depth in radial directions starting from vertically arranged engineering structures (wells, soil penetrating l...
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WO/2009/002151A1 |
The present invention relates to a method for introducing an elongated foundation element into the ground. According to the invention, the foundation element has a channel that extends over the length of the foundation element, wherein a...
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WO/2008/125830A1 |
A method of installing a structure (2) on a bed of a sea, estuary or river from a floating installation vessel (1) is described. In such a method a plurality of attachment piles (6) and corresponding installation rigs. (5) are attached t...
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WO/2008/114031A1 |
A pile driving device comprising: a yoke selectively clampable at any position along the length of an elongate rigid pile, post or the like to be driven into the ground; a vibrator or percussion device in contact with or forming part of ...
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WO/2008/111833A1 |
The present invention relates to a method for driving a support into a ground surface by means of a pile-driving device comprising a cylinder, an anvil for transmitting a striking motion to the support, which anvil closes the lower side ...
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WO/2008/111834A1 |
The present invention relates to a combustion-type pile-driving device, comprising a cylinder having a closed upper end and an open lower end, which cylinder is freely movable as a piston with respect to an anvil which seals the lower en...
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WO/2008/111032A1 |
A method and an apparatus of preparing the hole for the post pile cast in place for a multistory building foundation, comprising steps of providing an apparatus for preparing a hole for the post pile positioning the apparatus (1, Ia, Ib)...
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WO/2008/103031A1 |
The invention relates to an apparatus for driving elongate elements such as piles, drilling elements etc. into the ground, comprising a displaceable frame (2), an elongate guide (13), at least one coupling (9, 12) with which at least dur...
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WO/2008/079666A1 |
This invention relates to a method for installing anchorage apparatus used in stabilizing different types of soils and/or creating anchorage and more particularly, to a method for injecting various types of solidifying material into a su...
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WO/2008/072950A2 |
A foundation system for the excavating in the ground of a pit to be filled with a hardenable mass for the forming after hardening of a foundation pile, comprising a rod-like drive-in member (2), a drill head (3) connected to the lower en...
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WO/2008/072951A2 |
A drill head for the excavating in the ground of a pit, in particular a pit to be filled with a hardenable mass, for the forming after hardening of a foundation pile, comprises a housing (31) having a drive shaft (35) which is rotatable ...
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WO/2008/060168A1 |
A hydraulic valve (100) is disclosed. The valve (100) has a body (1) provided with an internal chamber (2). A first port (3) is provided at a first end of the chamber (2), a second port (5) at a second end of the chamber (2) and a third ...
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WO/2008/052353A1 |
A system for mounting a lead assembly on a construction machine including a set of leads having a driver that is slidably mounted to the set of leads. The system further includes at least one lifting means for engaging the driver and mov...
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WO/2008/049159A1 |
A post driver which includes a vertical support frame and a carriage arranged to move vertically relative to said frame by means of a dual action hydraulic ram. A hammer is arranged within the carriage to move relative to the carriage by...
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WO/2008/034970A1 |
This accessory is intended for digging radial galleries (46, 48) from the same site (12) situated close to the ground level. It comprises a cylindrical or prismatic casing (20) formed by a plurality of sectorial elements (22) which can b...
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WO/2007/115067A2 |
A personalized jewelry item comprising a pendant containing information pertaining to one's birth is provided. The pendant includes a base and a cover hinged to the base so that the cover is movable relative to the base between a swung o...
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WO/2007/112994A1 |
A ram assembly (10) having a casing (14) defining a piston chamber; a piston rod (20) slidable into and out of the casing between a retracted state and an extended state, a free end (22) of the piston rod being located in said piston cha...
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WO/2007/090566A1 |
The invention relates to a vibrator arrangement (1) for producing material columns in the ground, which comprises an elongate vibrating body (2) with an outer surface having a girth and at least one projection (3) extending at least part...
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WO/2007/040477A1 |
A method and apparatus for inserting a sheet pile (10) into an earth formation using a protective housing (12) releasably connected to the sheet pile (10). The protective housing has a fluid gallery and conduits for releasing fluid such ...
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WO/2007/020445A1 |
A method of establishing a tubular slot (14) in a support medium (13) for receiving a tubular pile/column (1) in which the need to remove a central core of material from the interior of the pile/column (1) is avoided by drilling in the m...
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WO/2007/013801A2 |
A pile driver provided with a housing and at least one body connected with the housing so as to be movable back and forth over a predetermined path, the pile driver being further provided with a drive for moving the body back and forth o...
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WO/2006/126915A2 |
The invention relates to civil engineering, in particular to a method for inserting a screw pile and to a method for building a cut-and-cover tunnel using said screw pile. The inventive screw pile comprises a metal tube (1) provided with...
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WO/2006/117380A1 |
The invention pertains to a system (1) for installing foundation elements, such as piles or conductors (2), in a sub-sea ground formation (3), comprising a hydraulic driver (8) and a power converter (9) for generating hydraulic pressure ...
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WO/2006/113333A2 |
Provided are various embodiments of structures that may be utilized in a power driver, particularly in a power driver having an optional reciprocating "hammer" action, for retaining an outer bearing during assembly or operation of the po...
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WO/2006/111540A1 |
The invention pertains to a driver (1) for installing foundation elements, such as anchors or piles, in a ground formation and preferably in submerged condition, comprising a housing for accommodating and guiding a weight, an element for...
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WO/2006/109018A1 |
Apparatus (10) for driving a pile into an underwater substrate, comprises a pile guide (11) having a base frame (12) with a guide member (14) mounted thereon, the guide member configured to guide a pile as it is driven into a substrate w...
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WO/2006/091925A2 |
A hammer drill/driver with a motor having an output member, a planetary transmission, a clutch assembly and a clutch bypass. The planetary transmission, which includes a ring gear, receives rotary power from the output member and produce...
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WO/2006/085153A2 |
An apparatus and method for continuously preloading during installation and removal of steel sheet piles, steel pilings, and casing piles, comprising a telescoping, articulated boom having a free end for creating the downward driving for...
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WO/2006/072297A1 |
The invention relates to a diesel pile hammer (10) which comprises a cylinder (12), a piston (14) slidably mounted inside the cylinder (12), and an impact piece (16) slidably mounted inside the cylinder (12), said impact piece being arra...
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WO/2006/065155A1 |
Vibrational apparatus capable of providing a vibrational output, said apparatus comprising or including an assembly having a shuttle capable of shuttling between complementary structures, at least one of which complementary structures pr...
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WO/2006/041154A1 |
A highly durable device for removing an underground obstacle, a digging unit, and a method of removing an underground obstacle by using the device are provided under an idea that is completely different from that of a claw structure of a...
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WO/2006/030893A1 |
[PROBLEMS] To provide a foundation structure of a tower capable of reducing construction time, excavated amount, and placed amount of concrete by reducing the scale of a foundation in such a type of foundation structure that a plurality ...
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WO/2006/010758A1 |
The invention pertains to an arrangement (1) for installing building elements, such as piles (2) and tunnel sections, into a ground formation, which arrangement comprises such a building element (2). Two or more impact drivers (3) for de...
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WO/2005/098144A1 |
An assembly sutable for mounting pile driving apparatus there being a rail (1, 3) mounts for engaging the lower two linkage arms (2) of a three point linkage so as to support the rail laterally of three point linkage arrangement, and a c...
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WO/2005/085579A1 |
A boring system and method for same, relating to the boring system and method therefor, in particular to the boring system and method therefor for forming boring holes on the ground, which includes a bit unit for boring the ground, a con...
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WO/2005/083224A1 |
There is provided according to the invention a component for use in driving pipes which comprises a pipe having walls and a covered end and containing at or near its covered end a directional driving device which contacts the pipe at thr...
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WO/2005/056201A1 |
The invention relates to a piling vibrator for material that is to be rammed. Said piling vibrator comprises a linear dual-mass oscillator (234) which can be excited by at least one exciting actuator (212) so as to generate forced vibrat...
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WO/2005/054587A1 |
An apparatus and a method to assist in the installation of a helical pile. The apparatus comprises a drive mechanism having an engaged and a disengaged configuration. When in its engaged configuration the drive mechanism operatively grip...
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WO/2005/028758A1 |
An impact driver (102) for driving elongate objects (51) into a body, the impact driver comprising of a chassis (3), a ram (18) supported by the chassis in a manner allowing rectilinear movement of the ram relative to the chassis between...
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WO/2005/005735A1 |
It is well-known that in an apparatus for driving stakes and sheet-piles, a crane provided with a powerful sledge hammer is used with an accessory hydraulic motor unit and the fitter uses a ladder for installing and fitting properly the ...
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WO/2004/079101A1 |
A method and a device for driving by means of simultaneously striking and vibration of an element that is in contact with or surrounded by a material mass, particularly a stratum of earth, the element either comprising a stamping plate t...
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WO/2004/051004A2 |
A method and apparatus for driving a pile are disclosed. The pile-driving apparatus comprises a pile, a shoe tip (106) coupled to a toe (109) of the pile, and a drill string disposed within the pile. The drill string comprises a gripping...
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WO/2004/044381A1 |
A method and apparatus for installing a pipe casing (18) underground without a trench for distances up to 400 feet with pipe casing up to 168 inches in diameter. The system uses a modified high energy piling hammer (12) to mobilize the e...
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WO/2004/042152A1 |
A piling device 10 including a support frame 12 and a footing 20 for mounting the frame 12. A mechanism 22 for gripping a pile P and a mechanism 26 for driving the pile P into the ground is provided. Each of the mechanisms 22 and 26 can ...
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WO/2004/035939A1 |
The present invention relates to a drop hammer assembly including a drop hammer configured with at least two end conditions, characterised in that the position of the end conditions can be reversed when required. Also claimed is a method...
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WO/2004/035940A1 |
The present invention relates to a method of securing a shaft at any point along its substantially vertical axis of movement, wherein the method includes a locking device that is moveable with respect to the shaft. The method is characte...
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