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WO/1985/002224A1 |
A pile driving system including a hammer mechanism (40), such as an air or hydraulic impact hammer, for hammering a pile, caisson, or similar article into the ground slidably mounted on a beam (42). The beam (42) is hung at an upper end ...
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WO/1984/002953A1 |
A double-acting accelerated forging hammer (10) and method of operation. The hammer is of the type having a vertically oriented cylinder (32), a piston (34) slidably mounted within the cylinder having a downwardly depending piston rod (2...
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WO/1984/000571A1 |
A diesel hammer (20) is adapted to produce uplift blows by connecting its casing (30) via a pulling connection (52) to a case (24) to be pulled, removing vent plugs (76) from the top of the casing, sealing all other openings (78), (82), ...
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WO/1983/004424A1 |
The tool comprises a rigid elongated body having a lower portion of which the cross-section corresponds substantially to that of the central sleeve of the peg, an upper portion intended to cooperate with a member applying a driving-in fo...
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WO/1982/003098A1 |
A floatable carrier (10) is loaded with piles (24), caused to sink at a selected location, and then used to drive the piles into ocean floor. The carrier is then raised for reloading. A template (12) or other structure to be anchored by ...
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WO/1982/000713A1 |
The device, which measures the yield of a heat exchange element driven in the ground, comprises a removable heating element (2) which is arranged at a distance from the wall of the outer tube (1), a temperature sensor (5, 6) which is the...
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WO/1982/000705A1 |
In the device allowing the vertical driving in the ground of tubular heat exchange elements used for the transport of a heat conveyor fluid in an installation for the recovery of heat from the earth, the tubular elements (1) are provided...
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WO/1980/001154A1 |
Method of converting a vehicle, such as a truck, a tractor, a lorry or the like to a steerable working machine for specific working purposes, e. g. a hammer arrangement for making holes, or a drilling machine, and combined vehicle and wo...
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WO/1980/000584A1 |
A ram block for driving piles and the like into the ground has a lead mass (15) which is enclosed in an inner cylinder (10) and in the space between this and an outer cylinder (11). The cylinders are interconnected at the lower end of th...
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JP2024067073A |
An object of the present invention is to provide a helical pile operating tool that can more smoothly screw a helical pile into the ground or pull it out from the ground. [Solution] A spiral pile operating tool 1 includes a main body 2 a...
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JP2024066357A |
[Problem] To prevent damage caused by splashing of muddy water and excavated soil during excavation work to excavate the inside of steel pipes and various related works without relying on protective walls and regardless of the lifting he...
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JP2024064320A |
An object of the present invention is to provide a control system for a pile driver that can optimize the amount of auger movement necessary for construction setup work and efficiently proceed with construction. [Solution] A pile driver ...
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JP7480634B2 |
To provide a simple and quick attitude control method of a core material, while placing concrete into an underground hole with the core material erected therein.The attitude control method of a core material comprises steps of: arranging...
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JP2024059524A |
[Problem] To make it easy to bury pillars such as thinned wood or logs in the ground as piles, and to easily and effectively fix the buried piles etc. in the ground. . [Solution] The present invention provides for easily burying pillars ...
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JP2024058785A |
An object of the present invention is to provide a device for assisting the construction of steel pipes by a pile press-in machine using vibration, the device not impairing the function of the pile press-in machine due to vibration. [Sol...
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JP7472877B2 |
To provide a pile construction method and a loosening member holding mechanism used in the pile construction method, capable of suppressing sediment clogging in a pile during excavation of an intermediate layer without increasing a manuf...
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JP7473425B2 |
To provide an installation machine allowing excessive load on a grip part of the installation machine to be suppressed.An installation machine 20 is to install an object to be installed (for example, a steel plate 15). The installation m...
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JP2024517205A |
The present invention provides a leader having an undercarriage having a track chassis, a superstructure rotatably attached to the undercarriage about a vertical axis of rotation, and a linear guide, the leader comprising: The present in...
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JP2024053368A |
An object of the present invention is to provide a control device for a pile driver that allows construction to proceed in accordance with the geological structure while increasing the vertical stroke of an auger. [Solution] A slide lead...
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JP2024053367A |
An object of the present invention is to provide a control device for a pile driver that allows construction to proceed in accordance with the geological structure while increasing the vertical stroke of an auger. [Solution] A slide lead...
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JP2024051303A |
An object of the present invention is to provide a tubing device equipped with a gantry for an elevating device whose mounting position can be easily changed with a simple configuration. [Solution] The tubing device is provided with a wo...
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JP2024052063A |
[Problem] To provide a pile driving method capable of reinforcing the pile head of a pile driven into the ground and improving pile driving when the pile remains high. [Solution] The pile driving method is to use a driving machine 20 to ...
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JP7464354B2 |
To provide a determination method of a pile reaching a support layer, which can precisely and easily determine the arrival situation of a pile to a support layer when installing a hollow precast pile in the support layer by pressing it i...
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JP2024047792A |
[Problem] Arm-type work that is equipped with a hanging attachment and can easily and accurately adjust the posture of the attachment to the desired angle of inclination prior to drilling and pouring work along the desired angle of incli...
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JP2024048261A |
An object of the present invention is to provide a pile head member capable of suppressing the inclination of a ready-made pile built into a pile hole. [Solution] A pile cap member 10 of a ready-made pile has its base end fixed to the up...
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JP7461202B2 |
To provide a waste checking device capable of easily checking inflow of waste from a waste layer to a bottom of a pipe.A waste checking device 1 includes: an underwater video camera 3 acquiring an image of a bottom of a casing 30; and a ...
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JP7460143B2 |
To provide a gripping mechanism of a shaft construction machine and a shaft construction machine that maintains sufficient strength of split portions even when assembled and used, and allows safe shaft construction.A gripping mechanism 1...
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JP2024043512A |
[Task]Provided is a handling device that grips a pile pipe and efficiently inserts it into an excavated hole in the ground in order to form a foundation pile. A handling device 50 includes a base frame 52, a gripping device 56 that grips...
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JP2024042606A |
[Problem] When using measuring equipment for heavy equipment, it is difficult to accurately determine whether a pile driving hole has reached the supporting ground. [Solution] The excavation work is stopped a few meters before the expect...
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JP7455304B2 |
To provide a pile hole formation device that could reduce a risk of deflection or twisting of a communication wire.A pile hole formation device has a plurality of auger rods 10, 20 connected in a vertical direction, and an auger head pro...
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JP7451339B2 |
To improve workability in a construction around a moving device on a pile using a work scaffold with a novel configuration.In a work scaffold 1 for a moving device on a pile which is provided on a moving device 70 on a pile moving on an ...
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JP3246049U |
An object of the present invention is to provide an excavator for hard ground using a hydraulic excavator as a drive device, which is most suitable for excavating hard holes. [Solution] A connection part connected to an arm of a hydrauli...
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JP2024034882A |
An object of the present invention is to provide a method for excavating a pile hole, a method for constructing a pile, and a pile that can easily and inexpensively suppress the diffusion of pollutants. [Solution] The pile hole drilling ...
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JP2024034701A |
[Problem] To evaluate ground strength more directly by calculating the energy of impact force required to excavate a certain volume of ground. [Solution] The ground strength calculation device according to the present invention calculate...
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JP3245984U |
An object of the present invention is to provide a cut bucket for an excavator that enables the removal of underground obstacles. [Solution] To excavate and remove the inside of the casing, which is used to remove underground obstacles c...
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JP7446951B2 |
To provide a work device fitting jig of a pile driver which allows a work device to be safely mounted on a reader.A work device fitting jig (auger fitting jig) 40, which ascends a work device (auger) by suspension operation means in a st...
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JP2024031252A |
[Problem] To provide a method for constructing steel pipe piles that makes it possible to improve workability. [Solution] A steel pipe pile construction method in an embodiment is a steel pipe pile construction method in which a steel pi...
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JP7441688B2 |
To maintain durability or an appearance by preventing rust catching when a stainless steel sheet pile is installed in the ground to construct a steel sheet pile wall.The stainless steel sheet pile wall construction device comprises: pinc...
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JP2024023122A |
[Problems] A pile cap reinforcement method that can form a tapered shape on the pile head of a cylindrical steel pipe pile on site without sinking of the steel pipe pile, a steel pipe pile for reinforcing the pile cap used in the method,...
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JP7432420B2 |
To provide a pile driver provided with a leader support structure capable of realizing safe and smooth transportation when moving at a site.A leader placed on a front part of a base machine comprises a plurality of flange connection part...
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JP2024022181A |
The present invention provides a vibrohammer pile driver equipped with a pile construction support system that determines whether a pile a has reached a predetermined support layer. [Solution] A leader 5 equipped with a vibrohammer 7 tha...
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JP7429977B2 |
To provide a pile driver capable of driving a pile more easily.A turning device 7 comprises: a support part 71 mounted to a leader 3 provided in a pile driver 1 so as to freely ascend/descend; and a turning part 72 connected to an upper ...
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JP2024015523A |
An object of the present invention is to improve the accuracy regarding the position and orientation of a pile when the pile is driven into the ground. A method is disclosed in which at least one pile 30 is driven into the ground by impa...
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JP7424085B2 |
To provide a drain device capable of easily draining liquid in a standing steel pipe having a bottom cover with a simple device, and to provide a liquid drain method using the drain device.A drain device comprises: a submerged pump insta...
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JP7425058B2 |
A pile driving system comprises a lifting element attached or attachable to a hoisting cable of a crane, a pile driver which is mounted to the lifting element and movable with respect to the lifting element in a pile driving direction an...
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JP2024012242A |
An object of the present invention is to provide a piling tool that can easily and quickly drive a stake such as a gardening stick into the soil. [Means for Solving the Problems] A slide guide bar 2 that extends vertically, a support por...
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JP7423729B2 |
To provide a control device of a pile driver capable of easily positioning a pile core, in a various environments of a construction site.A control device provided in a pile driver 11 includes: a storage portion storing construction plan ...
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JP7420897B2 |
To make a whole weight balance of a pile pressing-in device mounting a crane proper, to keep pressing-in accuracy of a pile proper, and to increase reactive force in pressing-in a pile by increase of weight corresponding to a crane.In a ...
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JP7418003B2 |
To provide a core material for a soil cement pile which has a sufficient vertical bearing capacity and reduces variation in a coupling force between a steel pipe, a core material composed a cylinder metal fitting and a cement pile body e...
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JP7417011B1 |
The present invention provides a pile-driving jig that can freely adjust the pile-driving depth and direction, and a pile-driving method using the pile-driving jig in combination. [Solution] A pile driving down adjustment part 4 is dispo...
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