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Patent Searching and Data


Matches 951 - 1,000 out of 14,783

Document Document Title
WO/1980/001087
An apparatus for driving an earth auger of the type which simultaneously excavates a plurality of vertical holes via a plurality of excavating rods such as auger screws or the like to thereby form a continuous wall under the ground by mo...  
WO/1980/000262
To inhibit fouling by marine life of an undersea structure, the part of the structure to be protect (32) is provided with a plurality of elongate fronds (20) of flexible plastics material, such that they can move against each other under...  
JP2013256759
To connect pile members constituting a pile body with each other easily and surely without depending on welding, to facilitate effective presentation of a drainage performance and to suppress a maintenance frequency.A pile member 20 cons...  
JP2013256851
To effectively alleviate bending moment generated at a join section between a pile head and a foundation when an earthquake occurs and to secure performance to transmit shear force from the foundation to the pile head even when the found...  
JP2013256841
To provide a soil cement composite pile with core material, which increases adhesion between the soil cement and the core material, and a construction method for the same.In a soil cement pile having an annular protrusion provided on an ...  
JP2013256791
To provide a pipe pile that can be constructed by various driving pile construction methods such as a striking method and a vibration method without requiring any auxiliary method, and can secure high tip bearing force and drawing-out re...  
JP2013253372
To provide a componentized assembling blade member suitable for a composite pile functioning as a bearing pile, and a construction method for the composite pile, which enables a steel pipe to be correctly installed in the center of the c...  
JP2013253406
To provide a pile for underground installation, which can be appropriately selected according to soil of an installation site and underground situations, can be easily installed underground regardless of the soil or the underground situa...  
JP2013253378
To provide a hollow precast pile which allows a curable material to be efficiently removed when steel materials such as reinforcement bars in the pile are exposed by chipping for the formation of a space for bar arrangement and concrete ...  
JP2013249729
To eliminate field welding and to easily maintain an assembling state of a joint.At an outer peripheral part of an inner ring 10 which can be externally fitted over a lower-end outer peripheral part of an upper pile 1 and an upper-end ou...  
JP2013249685
To provide a band-like blade member which is turned into a member suitable for a composite pile functioning as a bearing pile, and a construction method for the composite pile, which enables a steel pipe to be correctly installed in the ...  
JP2013249730
To provide a method of inserting a steel pipe pile which is applicable to a site even if the site is narrow and has a firm ground, or includes obstacles in the ground.The ground 1 is excavated to form a drilling hole 4 by rotating an exc...  
JP2013249703
To improve the degree of freedom of design of an excavator body hung from a boom of a base machine so that its rotational position around a vertical axis can be adjusted.In an excavator 10 for a continuous underground wall which raises a...  
JP2013245480
To easily and surely prevent occurrence of loosening or rattling between connected steel pipes.One steel pipe 10 includes a male connection end portion 13 having a thread in the outer circumference thereof, and the other steel pipe 20 in...  
JP2013241829
To obtain a joint structure of a main reinforcement and a tie plate which enables easy joining between the main reinforcement and the tie plate and enables strong joining of the main reinforcement to the tie plate.U-shaped notches 4 are ...  
JP2013241790
To provide an installation method of a water pumping well, allowing for a deep construction depth.A steel pipe casing 1 includes a steel pipe 2 and a lid body 10 to be detachably fixed to the tip of the steel pipe 2. The installation met...  
JP2013241733
To provide an anchor for slope face protection having a rod-like reinforcement material which is pushed out from a tip part of an anchor pipe installed on a slope face and spreads in branches in the ground in all directions.An anchor for...  
JP2013241753
To provide a fiber-reinforced plastic sheet pile that can be manufactured at low cost, can be molded easily, and has excellent rigidity and strength.A fiber-reinforced plastic sheet pile 10 includes a web part 11, and a flange part 12 co...  
JP2013241731
To provide a pile head joint structure in which pile head bearing pressure metal fittings formed of arcuate steel plates are fitted to a pile head of a winged steel pipe pile, the pile head joint structure using the pile head bearing pre...  
JP2013241800
To solve the problem that there is such a fear that a resistance pile for preventing foundation fluidization is not able to develop a support force in conventional foundation fluidization.A resistance pile 1 for preventing foundation flu...  
JP2013238100
To provide a pile of which the construction is facilitated without requiring any special machine tool or the like and is unlikely to be pulled up from a drive-in surface such as the ground.A combination pile 1 comprises a main pile 10 wh...  
JP2013237982
To provide a concrete pile capable of suppressing cracking and fracture of a pile lower end while improving bearing force and penetration properties.A base pile 10 which is a concrete pile includes a hollow pile body 11 formed of reinfor...  
JP2013234463
To provide a composite pile that functions as a support pile, a construction method of the composite pile capable of correctly installing a steel pipe at the center of the composite pile, and a steel pipe pile of a new structure used in ...  
JP2013234561
To provide a steel pipe pile joint structure capable of improving verticality in the case of junction and facilitating joint work (welding or bolt press-fitting) irrespective of steel pipe piles having the different or same diameter.An i...  
JP2013234557
To enable avoidance of continuity of construction depth at a high level and a decrease in vertical bearing capacity caused by cohesive soil remaining in a substitution column, and also improve excavatability.An excavation head detachably...  
JP2013234501
To simplify construction, and to prevent corrosion of a head of a lock bolt for a long period of time.A metal anchoring nut, which is screwed to a head of a lock bolt 4 projecting from a slope 2 to press a bearing plate 10 from above, in...  
JP2013234518
To provide a structure and method for joining a cast-in-place concrete pile and a footing beam by which the cast-in-place concrete pile and the footing beam are joined to each other with simple construction without constructing a foundat...  
JP2013231506
To provide a steel pipe used for forming a structure by executing circumferential butt welding, and capable of forming the structure excellent in buckling performance, and to provide a pipeline, a steel pipe pile and a steel pipe sheet p...  
JP2013231282
To provide a construction method for tapered pile and a casing for tapered pile construction such that a tapered pile can be constructed extremely efficiently and easily with cast-in-place concrete.A casing 1 is pressed into the ground w...  
JP2013227809
To provide an inexpensive joint part structure capable of stably connecting members such as steel pipes.A joint part structure 2 includes a pair of joint members 4 and 5 relatively movable mutually in predetermined directions for overlap...  
JP2013227737
To provide an installation method and a removal method for earth retaining core material that can easily and securely remove an upper part of an earth retaining steel material.A steel cylinder 2 is used which has an inner diameter larger...  
JP2013227772
To provide a water shielding joint structure of a steel pipe sheet pile, capable of preventing foreign matter contamination in a filler at a time of filling by making a dry state, and capable of securing the quality of a filler for a sec...  
JP2013227747
To provide a soil improvement body capable of inexpensively suppressing ground deformation effectively against a force from the outside, a soil improvement structure, and a foundation construction method using the soil improvement body.A...  
JP2013226597
To improve the flatness of an end face of a steel pipe sheet pile while suppressing the labor and the cost.In a flatness straightening method, the flatness of an end face of a steel pipe sheet pile P is straightened, with the steel pipe ...  
JP2013227810
To provide an inexpensive joint part structure capable of shortly and easily connecting members such as steel pipes at a construction site.The joint part structure includes a pair of joint members 4 and 5 relatively movable mutually in p...  
JP2013224572
To provide an earth retaining wall construction method which can maintain sufficient water cut-off performance during construction work and can easily recover water penetration after completion of the construction work, and an earth reta...  
JP2013224558
To create a connection jig with which frame bodies (remaining mold frames) can be connected easily, connected walls which are connected by the connection jig, and a repair method of a steel sheet pile using the connection jig.A connectio...  
JP2013221302
To achieve a method for manufacturing an underground structure, capable of improving quality.An underground structure 1 is formed in a substantially cylindrical shape between a lower layer part 11 consisting of fluidization treatment soi...  
JP2013221316
To provide a steel sheet pile having a high degree of freedom of size adjustment and holding the strength and accuracy of a joint, to provide a method of manufacturing the same, and to provide a steel sheet pile wall formed by the steel ...  
JP2013221315
To provide a steel sheet pile having a high degree of freedom of size adjustment and holding the strength and accuracy of joints, to provide a method of manufacturing the same, and to provide a steel sheet pile wall formed by the steel s...  
JP2013221375
To provide a method for efficiently constructing a slope frame on a slope.A ground is cut from the upper part of a slope to form a slope, and the cut earth and sand are used as a scaffold. A plurality of anchors 3 are installed adjacent ...  
JP2013221369
To provide a cast-in-place steel pipe concrete pile capable of integrating a steel pipe with a concrete, allowing a reinforcement cage to pass through the steel pipe, and making the size of a spacer appropriate corresponding to a drill h...  
JP2013221353
To provide a method which increases recovery amount of cement slurry by improving sieving efficiency when cement slurry is recovered by sieving cement-containing surplus sludge into cement slurry and sediment with a vibrating sieve.In a ...  
JP2013215772
To provide a method for manufacturing a thickened spiral blade, capable of enhancing the strength of the spiral blade by increasing the plate thickness of a lengthy thin sheet material, and also improving price competitive force by reduc...  
JP2013217182
To provide a technique for connection between a pile head and a foundation slab that facilitates construction while making the strength of the connection higher.There is provided a pile head connection structure which connects a pile 1 h...  
JP2013217184
To secure shear force transmission performance from a foundation to a pile, and to effectively relax the bending moment generated in a joining part of a pile head and a foundation in an earthquake.In a joint structure 10 of a pile 20 and...  
JP2013217153
To provide a steel pipe pile, the penetration performance of which can be improved and which can increase a stable bearing capacity.A steel pipe pile (10) includes a bottom plate (12) which closes a tip of a steel pipe pile body (11) rot...  
JP2013213361
To simply join steel pipes together without causing a rattle.A nut body 30 having an outer peripheral surface 31 provided with a tapered protrusion 32 is screwed to a male-type joint end 13 of one steel pipe 10, and a female-type joint e...  
JP2013209815
To provide a structure of a basement wall for facilitating mirror cutting.A basement wall embedded inside soil cement D or concrete with an H-shaped steel 1 as a core material is an object. In an opening scheduled range of the basement w...  
JP2013209857
To provide a joint structure capable of easily connecting a steel pipe pile with a pile head as well as arranging pile head side anchor reinforcement at an appropriate position and to provide a method for constructing a concrete foundati...  

Matches 951 - 1,000 out of 14,783