Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 33,186

Document Document Title
WO/2019/054703A1
The present invention relates to a CIP wall forming apparatus for building an underground exterior wall by using a CIP method, the apparatus comprising: a cylindrical casing having a through-hole, which is formed therein and has a circul...  
WO/2019/053615A1
The invention relates to a concrete precast unitary draining pile (2) and a draining retaining wall (1) comprising a plurality of these piles. The pile, of at least 4 metres in length and of a maximum diameter between 40 and 150 cm, is p...  
WO/2019/054678A1
The present invention relates to a pile head reinforcing structure using an excavation bit, which enables multi-stage reaming and to which a non-welded casing coupler is applied, and a pile construction method using the same, the structu...  
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/2019/048366A1
The invention relates to a centring device (10) for mounting on a reinforcing bar (12) of the concrete rebar type before insertion of the reinforcing bar (12) into a borehole, characterised in that it comprises two half-shells (16, 18) d...  
WO/2019/040466A1
A stanchion such as a utility pole has an energy absorbing layer positioned proximate to the ground and surrounding the pole to absorb energy due to vehicular impact.  
WO/2019/039787A1
The present invention provides an anchor device enabling checkup of tensile force by the naked eye and a method for installing the same, the anchor device comprising: a reaction device (20) which is placed on a geopressure plate (10), an...  
WO/2019/038196A1
The invention relates to a profiled connection section with a constant cross-section for coupling at least two Larssen sheet piles (Sx, Sy, Sz) at an angle of 90°, comprising two identically designed hooked strips (12, 14; 42, 44, 46; 6...  
WO/2019/031494A1
A steel pipe sheet pile (20) includes a steel pipe body (21), and a linking member (22) that extends in the lengthwise direction of the steel pipe body (21). The linking member (22) demarcates a hollow portion (221) that extends in the l...  
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/2019/023719A1
The invention provides a grout anchored rock bolt which includes an elongate cylindrical body of a suitable material which has at least one integral anchor portion which comprises of a plurality projection, each of which extends laterall...  
WO/2019/017498A1
A method for constructing a continuous underground wall includes: a steel pipe installation step of continuously alternately installing first steel pipes and second steel pipes in a construction direction; an excavation step of excavatin...  
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/2019/013390A1
The present invention provides: a composition capable of manufacturing a high performance PHC pile by substituting, for cement, a siliceous slag binder, obtained by pulverizing water cooled type ferro-nickel slag from among industrial by...  
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/2019/000302A1
Provided is a glass fiber reinforced material comprising a plurality of fiberglass rods (1), and a fixing member (10), wherein, the plurality of fiberglass rods (1) are joined together by the fixing member (10), and the fixing member (10...  
WO/2019/002002A1
The invention relates to a system (10) for drilling a vertical well in the ground (S) along a substantially vertical theoretical drilling trajectory, comprising a drilling device (30) comprising a hollow core (32) having a longitudinal a...  
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/2018/232391A1
Extensible shells and related methods for constructing a support pier are disclosed. An extensible shell can define an interior for holding granular construction material and define a first opening at a first end for receiving the granul...  
WO/2018/231274A1
A combination pier includes: a pile disposed in a bore hole from the bottom of the bore hole to a desired depth; and a pier disposed in the bore hole from the desired depth to the surface. A method for constructing a combination pier inc...  
WO/2018/218609A1
Methods of preparing cast-in-place geopolymer piles using electrical heating wire (130) to provide heat to cure the piles are described. The heating wire (130) can be associated with a reinforcement cage (120) inserted in the pile shaft....  
WO/2018/218276A1
A foundation apparatus (10) including: a body (20); a shaft (30) extending from the body (20); and a plurality of legs (40) pivotally connected to the body (20), wherein the plurality of legs (40) are movable from a stowed position to a ...  
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/2018/222913A1
The disclosed technology includes temporary support structures for use in the repair of a transmission tower. A typical transmission tower includes a tripod that receive the load of the tower and distributes it to piles embedded in the g...  
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/2018/220352A1
A protective cover (100) for an underwater beam comprises a body (110), a first support (140), a second support (150) and a set of connectors (160). The body (110) comprises a first end (120) and a second end (130). The first end (120) a...  
WO/2018/220351A1
A clamping tool (1) is disclosed suitable for securing underwater protective shields, jackets and covers. A system is also described comprising the clamping tool and a protective shield, jacket or cover. The clamping tool (1) comprises a...  
WO/2018/223158A1
The invention further provides a groutable rock anchor which includes a protective sleeve of a rigid or semi-rigid water impermeable material which extends between a first end and a second end, a distal end cap, formed with a plurality o...  
WO/2018/214782A1
A process for preparing a spheroidal graphite cast iron screw pile, comprising the steps of pre-pile-casting preparation, pile casting, heat treatment, and finishing. Further disclosed is a spheroidal graphite cast iron screw pile prepar...  
WO/2018/216375A1
Provided is a threaded joint for steel pipes, the threaded joint being configured to ensure torque-resisting performance and also to reduce manufacturing cost. This threaded joint (1) for steel pipes is provided with a pin (10) having a ...  
WO/2018/210019A1
A pile formation method for down-the-hole impact jet grouting composite piles, comprising the following steps: step A: firstly, forming a soil cement exterior pile (1) using down-the-hole impact high-pressure rotary jet pile construction...  
WO/2018/212449A1
The present invention relates to an incasing structure for constructing a concrete soil retaining wall. To this end, the present invention includes: a groove part formed on any one side of an incasing so as to enable partially overlappin...  
WO/2018/207126A1
The present invention relates to a device for connecting two prefabricated piles, each pile at one end. The device comprises a male coupling element with a first connection plate connected to the end of the first pile, and a first vertic...  
WO/2018/205702A1
A variable-diameter reinforcing cage for an anchor rod or pile foundation, comprising an axial rod (4), a plurality of vertical bars (2), at least two circular fixators (5) and several groups of ribs (3) which correspond to the circular ...  
WO/2018/203489A1
This method for forming a concrete structure in the ground comprises placing a mixed material into a hole 220 formed in the ground, and compacting the mixed material against peripheral soil in the hole 220 by reversely rotating a soil im...  
WO/2018/197828A1
The invention relates to apparatus and methods for constructing walls, in particular concrete embedded retaining walls such as diaphragm walls, comprising one or more panels, and walls so constructed. In particular the invention relates ...  
WO/2018/197354A1
The invention relates to a sealing wall construction material, which has a binder having cement and gravel. According to the invention, the binder comprises a mixture of cement and fly ash, the binder being free of clay material, and the...  
WO/2018/194279A1
The present invention relates to: a cast-in-place top pile base, in which a top pile structure is directly formed on an aggregate-tampered layer by using a cast-in-place concrete and all top pile bases can be integrated into one continuo...  
WO/2018/194394A1
The present invention relates to: a cast-in-place integrated top pile base having a lower pile, wherein the vertical stress in the base is distributed between a lower pile, a top pile, and an upper connecting layer such that the pile bas...  
WO/2018/190705A1
The present invention is in the field of an injected bolter connection, and specifically a new material therefore, such as for resin injected bolted connections, and a method for forming such a connection. A demountable, stiff, and slip-...  
WO/2018/189565A1
An anchor assembly comprising a strand (4) and an anchor unit (6) receiving said strand therethrough, the anchor assembly (2) being destined to be fixedly received in a hole (10) for anchoring said strand. The anchor unit (6) comprises a...  
WO/2018/189499A1
A securing arrangement (12) can secure a covering (20) over a region of the ground (100). The securing arrangement (12) comprises a carrying member (24) for carrying a clamping device (18) for clamping an elongate article (16), a holding...  
WO/2018/184254A1
Provided is a carbonization mixing pile-ventilating pipe pile composite foundation. The carbonization mixing pile-ventilating pipe pile composite foundation comprises a carbonization magnesium oxide cement soil mixing pile (15) and a ven...  
WO/2018/186612A1
The present invention relates to a cast-in-situ reinforcing top pile base and a construction method therefor, the top pile base being capable of directly forming, in a compacted aggregate layer with cast-in-situ concrete, a top pile stru...  
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/2018/177305A1
A groove pile (2) for a fabricated underground building. The fabricated underground building comprises walls (1) and groove piles (2); a concave-convex embedded structure comprising a protrusion and a groove is provided at a joint betwee...  
WO/2018/177307A1
A fabricated underground building, comprising walls (1) and piles (2). Adjacent walls (1) are connected into a whole by means of piles (2); a concave-convex embedded structure is provided at each joint between the walls (1) and the piles...  
WO/2018/177306A1
A fabricated underground wall, constituted by splicing multiple walls (1). The wall (1) is formed by assembling a bottom wall (1-1) and an upper wall (1-2); a concave-convex sub-port of a steel structure is provided at the slicing joint ...  
WO/2018/170648A1
A protective ground anchor (3) for a waste unloading vehicle, the anchor comprising a fixed ground base (3.1) and a holding rope (3.2). The fixed ground base (3.1) is fixed on a ground in front of a front portion of a waste vehicle (2). ...  
WO/2018/170307A1
A marine environment wall protection system, comprises a composite panel having a similar shape to a steel wall to which the composite panel is configured to be attached; at least one non-corroding mechanical fastener having a first port...  

Matches 1 - 50 out of 33,186