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Patent Searching and Data


Matches 1,051 - 1,100 out of 30,789

Document Document Title
WO/1990/011412A1
The art field is that of casting consolidation and foundation piles in-situ using ultra-high pressure liquid concrete injection casting methods; in the procedure disclosed, a metal reinforcement (7) is positioned prior to effecting the c...  
WO/1990/010755A1
A method of forming a pile comprises driving a pile forming member (12, 40, 140) into the ground to a predetermined depth to form a passage of non-circular cross-section, preferably a circular cross-section (42) with fins (56) radiating ...  
WO/1990/010114A1
A ground anchor consists of a generally flat anchor plate (10) folded into a U or V-shape against a resilient bias, means for releasably retaining the anchor plate in its folded state while driving the plate into the ground (17), and mea...  
WO/1990/005810A1
In a method of constructing a retaining screen which is intended to retain soil and debris dug from the ground when excavating a shaft into which concrete pipes, cables and the like are to be laid, and also to retain such soil and debris...  
WO/1990/002243A1
A drilling assembly (210) for in-situ cast piles has a drill stem (211) with a helical flyte (212). A drilling head (224), with teeth (225), and a belling tool (226), with retractable cutting tools (227) are mounted on, in driving engage...  
WO/1990/001595A1
One has aimed at providing interconnectable disposable formwork elements for the casting of for instance foundations, sustaining walls etc. in concrete and which, as compared with conventional formwork doors, gives a cheaper formwork and...  
WO/1990/001089A1
Process for repairing a foundation where the piles (2), in particular timber piles, are damaged in their head area, avoiding as much as possible the use of shoring to hold up the structure (1, 12) supported by said foundation. The ground...  
WO/1989/011567A1
The invention is directed to construction implements and methods for their use in the construction of retaining walls, revetments, road ways, suspended floor spans and the like. The basic element is a support sheet comprising an essentia...  
WO/1989/010217A1
Piling apparatus (36) is disclosed comprising a thin-walled steel tube (40) with its wall formed into a helical form. The piling apparatus (36) may be driven into the ground by engagement with a drive nut (26) which may be forced downwar...  
WO/1989/008745A1
A concrete pile installation apparatus and method is disclosed wherein a device (22, 28) penetrates the soil to produce an opening for the formation of the pile. Fill material, such as grout (25), is introduced into the opening and a pot...  
WO/1989/006297A1
A stabilised earth structure has a substantially vertical front face (6) and is stabilised by layers of substantially horizontal strips (1) extending rearwardly from the front face. Each strip (1) is bolted at its rear end to an anchor m...  
WO/1989/004402A1
The invention concerns the process and the device for laying a foundation by creating a foundation block formed by the ground itself. At least one deep anchorage point is achieved using anchorage means (1/3), which are hammered into the ...  
WO/1989/003458A1
The invention relates to an improvement to the invention disclosed in the French patent n� 84-18690 relating to a construction method for linear works in compacted or decompacted grounds and the mass treatments of grounds obtained by j...  
WO/1989/002954A1
A sheeting support for foundation trench earthwork has a hat-shaped profile composed of two right-angled Z-profiles (1), the contacting flanges of which are joined by a weld (4).  
WO/1989/002008A1
A method and system of reinforcing and supporting a soil, rock or weathered rock formation (9) by means of lightly tensioned passive anchor units (5) and linking means (8) interconnecting the anchor units. Each anchor unit (5) has a reta...  
WO/1988/009849A1
A reinforcing frame (10) is disclosed for providing continuous reinforcement for a concrete wall (18) cast in longitudinal sections within a trench (17). The frame (10) comprises vertical bars (11) and horizontal bars (12) to form a rect...  
WO/1988/008066A1
A device for anchoring in the ground comprises two parts (1, 2) relatively movable in axial direction and a transversally expansible arrangement (4) adapted to be actuated for expansion upon relative movement between the parts for the pu...  
WO/1988/007117A1
A boundary marking system comprising cylindrical receptacles (14) having relatively large plates (10) flush with one end and adapted to be installed in the ground with the plate (10) at ground level. A marker stake (12) which is color co...  
WO/1988/006208A1
In order to make a continuous artificial wall (2) into the ground (S), a trench (T) is dug into the ground and the trench is filled with a specific material. There is provided at a reduced distance (L) backwards of the trench front (7) r...  
WO/1988/005843A1
To manufacture a pile (9, 14) which is intended to take compressive as well as tensile loads or to serve as a reinforcement member in soils, a strip (4) is wound off a roll (3) of strip material and is carried through a rotating-roller s...  
WO/1988/003975A1
A silo or like structure (16) adapted to be driven end first into the ground comprising an elongate body, wherein the body is enlarged at one end thereof, wherein the enlarged portion carries a cutter (28) directed axially away from the ...  
WO/1988/002058A1
A rock anchor consists of a body member formed as a drilling-rod (1), which at one end carries a drill-head (2) and has externally over its whole length a coarse thread, for example an approximately round thread (3). The drill-head (2) i...  
WO/1988/000629A1
Prefabricated pile characterized in that the notches (15) extend to the lower end of the pile, said lower deformable part defining a cavity (1) containing at least one bladder or similar (2) connected to a pressurized material source adv...  
WO/1988/000261A1
A shaft of a pile or earth anchor comprises extension members that are added as the shaft is forced into the ground. The joints are held together by tongues (22, 23; 14, 15; 33, 34) that are welded to the forward end of each extension me...  
WO/1987/006286A1
Arrangement for providing protection for structures (1) situated in water, such as piles (1) and pier foundations, comprising a number of mould-forming casting mould elements (7) extending along the surface which it is wished to protect,...  
WO/1987/005647A1
A method of forming a ground anchor (10) in a ground medium such as rock or soil comprising the steps of advancing an elongated member (11) endwise into the ground and forming a hole (15) in the ground about said member (11) as the membe...  
WO/1987/005066A1
A pile wrapper is in the form of a flexible sheet (1, 2) which, when encircling a pile (11) has two contiguous edges. These have abutments (8) which are urged together by a power tool and fastened, conveniently by nuts (19) and bolts (18...  
WO/1987/003319A1
A method and a device for control and guidance of the extent of an injection zone across its longitudinal direction by jet injection of a curable binder in soils at the site to provide carrying or supporting structures, e.g. piles, piers...  
WO/1987/003318A1
Device for taking the impression of elements of immersed structures such as branching nodes comprised of a main element (1) and of one or a plurality of secondary elements (2, 3, 4 ...). Said device comprises preformed rigid formwork ele...  
WO/1987/002726A1
Means for joining concrete piles (10) comprising a fixed end shoe (11) on each of the adjacent pile ends, and elements for joining the piles at the end shoes. Said elements include a number of guides (12) opening at the outside of the pi...  
WO/1987/000163A1
A process for producing a cement composition such as concrete, mortar, or the like widely used in the field of civil engineering, building, etc. and a method for applying it. In preparing mortar or the like, cement, small blocks of and, ...  
WO/1986/005533A1
A method for the in situ casting of a foundation pile supplied with a recoverable tube-shaped form (2), said pile having an improved and measurable capacity load at its sill, and the device for carrying out the method, said device being ...  
WO/1986/005532A1
Metal pile planks presenting throughout their length a constant cross-section with a particular profile and having two complementary means which extend longitudinally and continuously from one transversal extremity to the other extremity...  
WO/1986/004941A1
A method for use when installing piles, in which a pipe (2) or the like is inserted into the ground (1) and a flowing and solidifiable substance (3) is introduced into the ground through the pipe, in order, when solidified, to support a ...  
WO/1986/003533A1
Method enabling in a single operation, by means of a tool having a hollow tubular web, for example a continuous auger, to perform the following operations: 1. ground drilling; 2. setting in place of a trussing, a drain or similar equipme...  
WO/1986/002396A1
An improved drive shoe (30) for installation on the penetrating end of string of conductor pipe (4), for improving driving penetration through soil (22). The improved shoe has a reinforced cylindrical driving section. A symmetrical, toot...  
WO/1986/002125A1
A tubular anchor representing a thin-walled tubular body (1), comprising a front guiding part (2) which is cone-shaped, of irregular wedge shape or star-shaped, and is provided with at least two grooves (4) which are disposed symmetrical...  
WO/1986/001251A1
Groundline reinforcement of elongate objects such as a pole (20) and, in particular, a portable apparatus (50) for installing an improved cylindrical split casing (30) around both the subterranean and above-ground portions of such an elo...  
WO/1986/000655A1
The tensioning rod comprises at least one traction rod member (1) which is tensionable from the upper side of the ground against an abutment (3) member which is longitudinally displaceable in the ground by means of an envelope (5). With ...  
WO/1985/005647A1
A new pile assembly comprises an open end pipe pile (a cylindrical pipe pile (1) provided with a pile cap (6)) that is provided with: (1) a diaphragm (2) adapted to slide axially within open end pipe pile; (2) a conduit (5) that allows g...  
WO/1985/005646A1
Method for causing reinforcement and/or replacement of material in cast structures (1) beneath and/or in the area of the surface of an expanse of water (2A), such as pier foundations or other supporting and/or protective structures. The ...  
WO/1985/005137A1
A piling structure or ground anchor comprising at least one piling member portion adapted to be driven into the ground or inserted into a pre-bored hole therein (31); a spreading mandrel member (34, 40) adapted to be passed into the stru...  
WO/1985/004210A1
A machine (13) for the continuous casting of structural concrete walls (10) has a chassis (19) mounted on tracks (20). A telescopic boom (26) is mounted for buffing movement on a work platform (21) mounted for slewing movement relative t...  
WO/1985/003319A1
An anchor plate for use in a groundanchoring system includes a flap (17) projecting rearwardly from a trailing edge (18) of the plate (10), the flap (17) being retained in a cocked position inclined at a first angle (1) to the plate when...  
WO/1985/003047A1
A permanent mooring method and arrangement for embedding a permanent mooring device in the sea bottom calls for the lowering of the permanent mooring device (10) into the sea until the bottom end (12) contacts the sea bottom, the transmi...  
WO/1985/002435A1
A method and apparatus for installing an in-ground support footing around subterranean and above-ground portions of an upstanding elongate object, such as a structural pole, post or the like (P), to enhance structural integrity thereof, ...  
WO/1985/002212A1
Two holes (9, 10) are dug into the ground, at a certain interval from each other, and are as wide as the future slit trench foundation wall and have the definitive depth of said wall and are filled during their formation with a thixotrop...  
WO/1985/001973A1
Anchoring means of a type known as "earth anchors", intended to facilitate anchoring against tensile forces below a ground surface or a bottom surface. The anchoring means includes at least one conical expandable tubular member (2), arra...  
WO/1985/001535A1
A supporting member, intended to penetrate down into a foundation when made subject to a substantially linear driving movement, comprising of a conical tubular member (1), having a number of profiled portions (2, 2') extending in longitu...  
WO/1984/004120A1
In the course of the process a pipe equipped with advancing means is driven into the soil and when pulling it upwards, an after setting material is filled in through the pipe into the cavity remaining on the place of the pipe at a pressu...  

Matches 1,051 - 1,100 out of 30,789