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JP2006112106 |
To provide a drop hammer type pile driver simple in structure and maintaining pile driving work in a narrow place like the case of using a conventional wire while eliminating defects caused by the wire for lifting a weight.The drop hamme...
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JP2006112045 |
To provide a technology for further reinforcing the vicinity of the top part of a concrete earth-retaining wall comprising prestressed concrete piles of H-shaped cross section, and its construction method.A web 13 in the vicinity 16 of t...
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JP3796487 |
To provide a pile member driving method and a pile member driving apparatus having high excavating effect and facilitating waste liquid treatment. Gas 20 and liquid 21 are supplied from a pipe 13 into a hollow part of a pile member 4 mou...
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JP2006104727 |
To enhance working efficiency by downsizing a chuck, reducing the weight of the chuck, and reducing the amount of the rotation of the chuck, in a press-fitting machine for a steel sheet pile.This press-fitting machine for a steel sheet p...
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JP2006104837 |
To drive a pile with favorable work continuity and execution efficiency even at the site of execution which has a small building limit space.A pile driving method of driving a pile 20 adjacently to a traffic path 11 from a workbench 30 p...
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JP2006104938 |
To provide a positioning apparatus of a screw pile capable of positioning the screw pile without substantially breaking earth in the ground or the ground when positioning the screw pile.This positioning apparatus of the screw pile has a ...
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JP3792208 |
To provide sufficient bearing power even if a friction pile is not driven up to a support base in the friction pile for supporting a building foundation and a civil engineering structure to be driven when the foundation ground of a build...
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JP3792615 |
To provide an excavator for removably and surely fixing an inner excavating unit to a cylindrical casing with a simple constitution. A locking cutout part 32 is recessed on an inside surface of the cylindrical casing C. The inner excavat...
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JP3789457 |
To provide an apparatus for pitching a screw pile capable of substantially pitching the screw pile without breaking soil in a ground or the ground when the screw pile is pitched. The apparatus for pitching the screw pile has a leader (1)...
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JP2006090120 |
To form a particularly accurate pile in a pile boring machine.This pile boring machine 1 has a central cylinder part 20 coaxially arranged with a boring shaft, at least one edge part 8 turned in the direction orthogonal to the boring sha...
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JP2006083664 |
To complete a construction in a short period while securing the safety of passengers and a train in a gantry supporting structure used when the installation of piles is performed in a vehicle traveling area in which mainly roads and rail...
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JP2006083673 |
To complete a construction in a short period while securing the safety of passengers and a train.In this method of constructing an artificial ground, a truss 11 is vertically installed on the upper surface of a working gantry 8, a portab...
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JP2006083586 |
To provide an inclined concrete pile driving method for driving an inclined pile by a crane having no leader mounted thereon, without raising damage including cracking at all, the method being very excellent in safety and cost efficiency...
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JP3785147 |
To provide a tip blade for a rotary press-in pile and the rotary press-in pile having this tip blade for smoothly discharging sediment of a pile lower end part to the outer periphery of a pile in rotary press-in of the pile, reducing rot...
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JP2006077426 |
To notify an operator that an erroneous operation to move an auger drive device is performed in transportation when a leader is approximately horizontally fallen on the upper part of a base machine.This pile driver comprises a leader der...
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JP2006077388 |
To provide a pile burying method capable of easily burying, at low cost, foundation piles capable of developing firm support forces.This pile burying method comprises the steps of burying a casing and a tip head in the ground while rotat...
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JP2006063684 |
To provide a pile driving boat capable of precisely driving a pile without slanting the pile even if the hanging load is changed and to provide a driving method of the pile, using the same.Boats 11, 11 parallelly arranged with a distance...
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JP2006063711 |
To provide a technique for reinforcing the foundation of an existing structure by newly pressing a steel pipe pile through the existing structure in a ground.On the foundation slab of the existing structure, a new reinforced concrete foo...
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JP2006057404 |
To provide a front-end head for a foundation pile which has a strong supportive force and is constructed easily at a low cost.The front-end head 1 including a wing body 3 extending outwardly from the outer peripheral surface of a cylindr...
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JP2006057241 |
To freely drill a hole even in a place such as a place under a viaduct, wherein an upper space is restricted, and to store a leader 2 in a state where a boom 1 is almost horizontally laid.This drilling machine comprises an auger rotating...
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JP3769637 |
To provide a stabilization construction method for a slope having a large profit on the sides of workability and profitability by improving the applicability of a micro pile construction method to the stabilization of the slope. The firs...
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JP2006046067 |
To provide a construction method of a screw pile for improving efficiency of screwing-in intrusion, reducing rotation torque greatly, and obtaining large tip supporting force and to provide the screw pile used in this method.In this cons...
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JP2006045779 |
To provide an excavator, a wall pile construction method for easily constructing a wall pile having a continuous expanded width part, and the wall pile.This excavator 1 has a kelly-bar 16 for rotating with the vertical direction as the a...
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JP2006045780 |
To provide a wall pile construction method and a pile constructed by the method, for constructing the pile for forming a node-like expanded part on one part side, even in the pile having a small diameter and width.This excavator has a ke...
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JP2006037523 |
To provide a working device on a pile capable of performing various types of construction work on an existing pile.This working device 1C on the pile is composed of a first main body part 950 provided with fixing parts 930a, 930b fixed t...
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JP2006037351 |
To provide a digging head having excellent digging efficiency and less damaging a digging claw, a drilling device, a press-in machine, and a drilling method.This digging head 30 comprises an outer peripheral head 31 and a center head 32 ...
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JP2006037373 |
To provide an auger head replacing device having a simple configuration, allowing a worker to replace an auger head easily and safely, and capable of shortening work hours.A horizontal arm 11 is attached to a pressing-in machine 1 so as ...
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JP2006037674 |
To provide a jet nozzle device capable of securely operating a reverse injection mechanism when certain loads are applied to a socket and a nozzle body and to provide its control means.This jet nozzle device is composed of the nozzle bod...
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JP2006037376 |
To provide a cover of a casing auger capable of preventing damage to an auger connection hose by avoiding the interference of the auger connection hose with a bracket of the cover of the casing auger.In this cover 15 of a casing covering...
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JP2006028880 |
To provide a pile hole excavator that can be assembled more smoothly and rationally.A traveling crawler device 10 comprises a traveling base 11 comprising a plurality of outriggers 14 capable of lifting and supporting themselves; cross b...
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JP2006028920 |
To provide a method of settling a cylindrical precast concrete member, which facilitates and speeds up attachment/detachment of a rotary drive unit without using a large crane during execution of a step of settling a skeleton of the cyli...
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JP2006028987 |
To provide a method of forming a soil cement composite pile capable of preventing earth and sand from rotating together with an agitating blade and sufficiently agitating and kneading cement milk and excavated earth and sand.The method o...
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JP2006028772 |
To use one working machine as a boring auger machine and a vibrating pile driving/drawing machine by disposing a vibrating part coaxially in series at an auger machine.A strong bearing 14 is connected in series to the lower end of an aug...
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JP2006022594 |
To provide a pile press-in machine which is equipped with an excavation head reducing the abrasion of a cutting edge of an excavation claw, and excavation equipment having the excavation head.A plurality of excavation claws 23 and 25 for...
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JP2006022623 |
To provide a soil cement composite pile low in cost with high bearing power.The soil cement composite pile 1 is composed of a cylindrical soil cement column body 2, and a ductile cast iron pipe 3 inserted in the longitudinal direction of...
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JP3760316 |
To provide an intermediate point struck-type pile which causes only minor noise problems and ensures the bearing force thereof, and to provide a method for constructing the same. The intermediate point struck-type pile comprises a hollow...
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JP3761839 |
To provide a recording apparatus for a ground improving vehicle capable of storing a piling position related to a driven depth of a pile and updating memories by accumulating detected values of an elongation sensor and a derricking angle...
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JP3760365 |
To hold a core in a vertical position and push it down strongly into concrete therebelow (not shown). The core 3 is gripped by a chuck mechanism 6, which is pressed down by a hydraulic cylinder 8 while being vertically guided by a leader...
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JP3760163 |
To provide a steel pipe pile burying construction method without requiring to separately construct a crane car working platform for making a crane car travel at a work site; and a crane car traveling stage used therefor. A steel pipe ins...
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JP3759235 |
To achieve a homogeneous bulb at a lower end of a hollow pile in pile installation by inner excavation. A pile driver for inner excavation device is provided with a sheave block 3 installed on a leader mast to be capable of elevation, an...
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JP2006009468 |
To provide a driving method of an inner excavation type steel pipe sheet pile capable of carrying out the construction of a retaining wall by the steel pipe sheet pile by rationally one time excavating propulsion operation by omitting th...
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JP2006009362 |
To enable construction to be performed by means of a small-sized crane, without the need for a temporary storage place for a split auger screw, even if the tubular pile is constructed by adding the tubular pile and the auger screw.The au...
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JP2006009534 |
To obtain an inexpensive piling work machine and a piling fixture for driving a long pile and drilling a piling hole accurately by using a widely-used jumbo and a back hoe.The piling work machine comprises a work machine body provided wi...
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JP3755381 |
To rapidly, easily, and securely hold a hat-shaped earth-retaining steel ('hat-shaped pile' for short) having a central flat plate-shaped part and both-side flat plate-shaped parts. The both-side flat plate-shaped parts 12c1, 12c2, respe...
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JP2006002498 |
To provide a reaction frame adaptable to a plurality of piles having diameters for producing strong reaction while allowing easy and quick installing and withdrawing work.A clamp fixing means 20 is mounted on a frame body 10 for fixing a...
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JP2006002547 |
To eliminate noise and vibration, reduce cost, eliminate the treatment of residual soil, enable construction in a restricted site, facilitate setup, and enable self-traveling to site in the construction by a rotary press-in method of H-s...
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JP2005350917 |
To provide a caisson type pile narrowing an exclusive construction area to shorten a construction period of time and its construction method.The caisson type pile 1 is so constituted that reinforcement cages 11 and 12 are built in a pile...
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JP2005350914 |
To provide a burial method of a hollow pile and an excavator used therefor so that the embedment of the hollow pile can be efficiently carried out without moving soil irrespective of ground.The excavator A put on the lower end of the hol...
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JP3753857 |
To provide a pile embedding method with increases besting power for the peripheral surface of a pile installed, can add a draining function when necessary, and is excellent in constructibility. A lid 7 is installed at the lower end of a ...
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JP3754331 |
To provide a rotating reaction receiving device for tubing device usable even when largely changing the distance between a working machine and a tubing device. The tubing device for pushing a casing having a drilling edge at the tip whil...
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