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WO/1992/002709A1 |
Hard compact materials, such as rock, concrete, et cetera, are broken by igniting an appropriately designed explosive or propellant charge (101) carried in a special charge-containing device (27) with a short barrel (25) which is inserte...
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WO/1992/001840A1 |
An apparatus for injecting a soil conditioning fluid, which is light in weight and easy to handle, does not take a long time for installation, transport and boring, and improves the operation efficiency. The apparatus is composed of a bo...
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WO/1992/000439A1 |
Vertical drilling boom for a rock drilling equipment comprising a vertical boom (2) mounted at its lower end turnably about a horizontal shaft (6) with respect to a carrier (1) of the rock drilling equipment, the vertical boom (2) compri...
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WO/1991/019885A1 |
A feeding apparatus for a rock drilling machine (8). The feeding apparatus comprises a feeding cylinder (5) movable with respect to the feeding apparatus and a connecting cylinder (6) arranged around the feeding cylinder (5) movably in i...
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WO/1991/015655A1 |
A rock bed excavator provided with a working machine (5) mounted on an upper turning body (4) rotatably mounted on a self-propelled lower body (3), in which the working machine (5) is composed of: a mast (6) capable of being rotated arou...
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WO/1991/007616A1 |
A chain-like conveyor device (6) for protecting accommodation and controlled guidance of flexible cables/hoses/lines extending between a stationary unit, e.g. a fixed production platform (1), and a unit, e.g. a derrick (5), displaceable ...
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WO/1990/010140A1 |
The invention relates to the mining industry. A device for manipulation control of a movable object comprises a transmitter (2) and a receiver (8) of infrared radiation, a control unit (7) connected to the receiver (8) and to actuating m...
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WO/1989/006741A1 |
An apparatus for forming a slit in a base rock and a concrete surface, constructed simply, capable of efficiently making a deep slit having a predetermined width and a smooth inner surface, and suppressing an increase, which would otherw...
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WO/1987/007673A1 |
Arrangement in a hoisting device, especially for a derrick (1) comprising two parallel vertical derrick components (3, 4), each of which carrying a rack rail (10) along which the hoisting device (6) can move vertically by means of a driv...
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WO/1984/004778A1 |
This vertical hole-boring machine bores a vertical hole by applying rotary boring force and thrust to at least a bit of a drill string to a predetermined depth, whereupon another component of the drill string is added, and the boring is ...
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WO/1982/001388A1 |
A flexible terminal point, specially for lattice work constructions comprising a tube formed terminal means (5), which is secured to one of the bars (1), and which at its one end (7) receives the other bar (3) in a manner which allows li...
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WO/1981/003157A1 |
A submerged tubular tower (10) is connected at its lower end (15) to an ocean floor (11) at a site where at least one subsea hydrocarbon well is to be drilled. A riser duct (22) for each well to be drilled extends from an upwardly access...
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WO/1980/001202A1 |
Suspension device for an angle indicator (3) intended to indicate the angle of an object to the vertical line and comprising two angle-indicating devices (1, 2) designed each to indicate a predetermined angle to the vertical line and loc...
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JP7425762B2 |
To quickly replace a hammer drill mounted on a drilling device.A drilling device comprises a drill unit D comprising a hammer drill 1 and a hollow structure 50 for operating a trigger 1f provided on the hammer drill 1 with air from a det...
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JP7423149B2 |
To provide a punching device capable of punching a structure made of concrete while reducing the load of an operator.A punching device comprises a body frame 10 having a rectangular solid shape with an opened front side, an elevation fra...
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JP7423150B2 |
To provide a drilling system capable of automatically drilling a plurality of holes in a structure made of concrete.A drilling system comprises an input/output part PC inputting drilling conditions in which the drilling positions, drilli...
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JP2024011444A |
The present invention provides a tool conversion jig for a soil improvement machine that can convert a soil improvement tool into an obstacle removal tool with a simple configuration. [Solution] The tool conversion jig 24 includes a join...
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JP7418232B2 |
A rock drilling arrangement, rock drilling rig and drilling method. The rock drilling arrangement (14) comprises a drilling boom (3) which is mountable to a carrier (2) of the rock drilling rig (1). The boom is provided with two rock dri...
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JP2024001865A |
The present invention provides an apparatus and method in which a high level of operational safety is achieved. [Solution] A base carriage that is mounted variably along the mast of a drilling device and is configured to engage within th...
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JP2023550341A |
A method for installing a seabed anchor, the method comprising: (a) constructing a drill string (13) from a vessel (10); and (b) drilling a hole (12) in the seabed (4). , (c) lowering the anchor member (14) from the vessel (10) into the ...
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JP2023168672A |
To accurately match a virtual space coordinate system with a real space coordinate system.A simulation device 1 comprises: a simulation operating device 3 that has a plurality of simulation operating parts 31; a display device 4 that all...
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JP2023165698A |
To provide a single upright pillar mooring type pit mouth production work platform.A single upright pillar mooring type pit mouth production work platform includes: an upright pillar body 2 which is a hollow structure; a positioning atta...
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JP7382115B2 |
To provide a punching device capable of punching a structure made of concrete while reducing the load of an operator.A punching device A comprises a hammer drill 1 provided so as to move forward and backward and punching a structure made...
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JP7245248B2 |
An assembly for driving excavating equipment for an excavating machine includes a drive assembly sliding along a mast of a machine, for driving the drilling equipment; and an actuator. The drive assembly includes a first structure with g...
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JP2023021728A |
To provide a fixed blade for associated rotation prevention and an attachment structure thereof configured to allow contact wear between upper and lower collar parts of an injection tube sleeve (metal part) and upper and lower end parts ...
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JP2023006589A |
To provide a hydraulic composition which can be applied to a work of installation of an object to be installed (e.g., a sensor or a cable) in a bottom of a sea or a lake, and can fix the object after installation in a manner that the obj...
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JP7205838B1 |
[PROBLEMS] To provide a pile driving device and a pile driving method capable of efficiently forming an excavated hole and driving a pile in a low headroom environment. A pile driving device according to one embodiment holds a rotary pre...
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JP7168175B1 |
A reader device capable of angle adjustment in the front, rear, left, and right directions is provided. A swing base (30) constituting an angle adjusting section (50) is installed rotatably with respect to a reader body (20). Excavator 1...
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JP2022139813A |
To provide a drilling device that is equipped with a simple reaction force receiving portion.A drilling device comprises a body frame 10 having a rectangular parallelepiped shape with an open front surface, a lifting frame 20 provided to...
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JP2022135400A |
To provide an earth drill machine capable of performing wiring work of a leader head at a lower position.An earth drill machine (1) comprising a body (2, 3), a leader (11) attached to the body, and a leader head (13) attached to the tip ...
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JP2022133055A |
To provide an earth drill machine allowing replacement work between a boom type earth drill machine and a leader type earth drill machine to be carried out only by replacement of front attachments.An earth drill machine (1) is provided w...
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JP7000132B2 |
To provide a boring support device that allows position and posture of a boring rod tip to be easily adjusted.Working speed target value of a first to third joints 12a to 12c of a bearing member 6 in order to null a travel speed, which i...
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JP2021183796A |
To provide a height safety device for civil engineering machines that can limit the height of slides or give an alarm in ground improvement machines equipped with slides that can move up and down on a vertically fixed leader.If a setting...
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JP6942415B2 |
To provide a pile driving machine capable of preventing rolling of a stay member and a stay cylinder when assembling a back stay on the ground, or when transporting or storing the stay member.A distal stay member 22a of a back stay 22 ha...
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JP6875707B2 |
To provide an excavator that can use a down-the-hole hammer by a driving rod capable of pushing in downward when rotating excavation means to the right and that can cope with a repulsive force in the use of the down-the-hole hammer, and ...
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JP6859050B2 |
Provided is an undersea mining base capable of corresponding with slopes and undulations of seabed ore deposits. The undersea mining base includes a seabed mineral mining device configured to form a pit in a seabed ore deposit and a plat...
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JP6844866B2 |
To suppress a swinging movement due to lifting and improve installation workability.A telescopic tower 1 includes a base frame 10, a movable frame 20 capable of moving against the base frame 10, a projection portion 41 provided in the mo...
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JP6770374B2 |
To provide a pile driver capable of achieving lubrication between a guide pipe and a guide gib while alleviating a burden on a worker.In one aspect of the present invention, a pile driver 1 includes a leader 21 to which a cylindrical gui...
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JP6715010B2 |
To enable cost to be reduced and a construction period to be shortened in a small bore steel pile construction method.A hole drilling device according to this invention comprises: a guide cell, whose lower end in an extending direction i...
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JP6692579B2 |
To provide a pile driver that enables auger work to be properly executed by applying back tension to a leader when the auger work using two auger drive devices is executed by rotating the leader.A bracket 21 for attaching a rope is attac...
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JP6689536B2 |
To provide a pile driver having a wire presser capable of preventing an undulation wire from slipping out of a gantry sheave even if the positional relationship between the gantry sheave and a middle sheave is largely changed.A wire pres...
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JP6653965B2 |
To provide an assembling method of a construction machine which can move a middle sheave to a transportation position behind a superstructure and a connection position in front of the superstructure without requiring a separate crane or ...
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JP6654452B2 |
To provide a positioning device of boring equipment in which a horizontal position of a guide tube can satisfactorily be adjusted even if a pore wall of a dry moat hole is fragile or not smooth.Check boring equipment 100 includes: a cyli...
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JP2019112928A |
To provide a novel and improved feed beam.The invention relates to a feed beam, a drilling unit and a method of manufacturing a feed beam. A feed beam (5) comprises a basic profile element (11) having two or more overlapping material lay...
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JP6520221B2 |
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JP6508936B2 |
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JP6504836B2 |
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JP6501526B2 |
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JP2018204372A |
To provide an excavation hole formation device that is extremely practical.An excavation hole formation device forms an excavation hole 50a by revolving and descending an excavation drill 30 to a foundation 50. In the excavation hole for...
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JP6442165B2 |
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