| Document |
Document Title |
|
JPH081470U |
[Purpose] Just by hanging it in the casing tube and landing it, it adheres to the inner wall of the casing tube, and when the casing tube rotates, the bucket with the cutter rotates in the reverse direction only by the rotational force, ...
|
|
JPH08260862A |
PURPOSE: To plan how to make compact a device and enhance excavation efficiency by installing a casing tube auger and an auger rod gear to a drive shaft of an earth auger drive motor separately and coaxially and turning both sears relati...
|
|
JP2513198Y2 |
|
|
JPH08227319A |
PURPOSE: To provide a remote control supporting picture system for remotely and automatically controlling the photographing direction of an image pickup machine. CONSTITUTION: Image pickup machines 6a, 6b for photographing a stereoscopic...
|
|
JPH08226372A |
PURPOSE: To increase the number of revolutions at high speed of a rotary drive unit employed in a soil improving machine or the like to rotate an auger screw or the like by providing two two-speed motors each having a high-to-low speed s...
|
|
JPH08209698A |
PURPOSE: To reduce noises in the case of operation without installing an additional noise-damping means, and to facilitate the driving-in or extracting of piles. CONSTITUTION: The turning mechanism has bearing rims fixed onto piles or th...
|
|
JPH08210066A |
PURPOSE: To easily set up a beach umbrella by boring a hole using a machine such as a motor-driven drill. CONSTITUTION: To install a beach umbrella in the required place as necessary, a hole is bored using a machine such as a motor-drive...
|
|
JPH08210074A |
PURPOSE: To greatly enhance the stability of an auger machine for use in boring a hole in the ground. CONSTITUTION: This auger machine comprises a leader 2, a vertically moving element 3, a lift 4, a rotor, a rotating device 6, a gripper...
|
|
JPH08199967A |
PURPOSE: To reduce labors necessary for a drilling work and make it possible to safely and efficiently carry out the drilling work and increase the durability of bits. CONSTITUTION: This drilling device is provided with a back hoe 1, a 9...
|
|
JPH08193485A |
PURPOSE: To efficiently bore a hole by injecting clear water into a peripheral part of a rod in a vertical hole, and sending compressed air in a core barrel through the rod, while excavating the ground by the core barrel. CONSTITUTION: W...
|
|
JP2504143Y2 |
|
|
JPH08158769A |
PURPOSE: To make it possible to excavate with higher efficiency by installing a plurality of additional auger screws to a pile driver itself and reduce labor required to connect and disassemble the auger screws and driving a pile driver ...
|
|
JP2501152Y2 |
|
|
JP2500003B2 |
PURPOSE: To provide a rotational speed change-over device for an oil motor, which can remote-control a rotational speed change-over valve disposed on the body side from a control panel part without increasing the number of lines such as ...
|
|
JPH08135354A |
PURPOSE: To easily adjust the thrust and moving speed of an auger screw and a propelled pipe in the advancing and retreating directions. CONSTITUTION: A propeller is provided with a fluid pressure jack 134 for moving forward and backward...
|
|
JPH08114080A |
PURPOSE: To enhance the effect of breaking rock walls by causing cracks in the side walls of a prepared hole using a boring tool at the same time that a circular prepared hole is bored. CONSTITUTION: This boring tool 1 comprises a leadin...
|
|
JPH08105287A |
PURPOSE: To make agitation smooth and push cobble stones and the like efficiently into the side wall by forming the outer peripheries of agitating screws into approximately elliptic arc shape, and fitting the agitating screws to the side...
|
|
JPH0886184A |
PURPOSE: To suitably keep the edge tip load of an excavating member by disposing a variable relief valve in a pipe line for connecting a pipe line, which serves as the inlet side of a hydraulic motor when an elevating member is lowered, ...
|
|
JPH0882183A |
PURPOSE: To reduce installation area and to promote mechanical efficiency. CONSTITUTION: A power source 5 and a rotary drive 12 are provided to the inside of a sub-structure 2 under a drum 6 provided on the sub-structure 2 and a cat shaf...
|
|
JPH086822Y2 |
|
|
JPH084011A |
PURPOSE: To enable stable work without loosing weight balance of an excavator even if a user changes the interval between excavation shafts. CONSTITUTION: In a multishaft excavator, which excavates a plurality of holes at the same time w...
|
|
JPH07324582A |
PURPOSE: To make automatic boring by mechanizing labor works such as the connection and disconnection of rods made using a pipe wrench or a winch. CONSTITUTION: A leader 1 is installed at the center of a body, and a rod stand 3.1 is arra...
|
|
JPH07113314B2 |
|
|
JPH07317478A |
PURPOSE: To improve the operating efficiency of excavation operation by enabling excavation even to a hard bedrock, etc. CONSTITUTION: A pair of casings 21, 22 in a manner that the casings 21, 22 are freely inserted and detached are moun...
|
|
JPH07317475A |
PURPOSE: To bore the exhaust port of an ash melting furnace without damaging a furnace wall and deteriorating work environment when molten metals and slag in the ash melting furnace, in which the incinerated ash of refuge is melted, are ...
|
|
JPH07301074A |
PURPOSE: To provide a method and a device for building a foundation pile, by which the upper-side section of an excavated well does not crumble down. CONSTITUTION: The device for building a foundation pile comprising concrete or a simila...
|
|
JPH0748791Y2 |
|
|
JPH0747490Y2 |
|
|
JPH0745674Y2 |
|
|
JPH07269263A |
PURPOSE: To form a different-sized portion in a single drilled hole. CONSTITUTION: There are provided a muck discharge blade 3 in which a spiral blade 25 is installed to its outer periphery and which is connected to a rotary drive unit 1...
|
|
JPH0743260Y2 |
|
|
JPH0791929B2 |
|
|
JPH07259076A |
PURPOSE: To provide a stirring mechanism of rectangular form which has a high working efficiency. CONSTITUTION: A rod 7a rotating in the E-direction is fitted with stirring blades 21a and a stirring head 23a and furnished with a bevel ge...
|
|
JPH0743264Y2 |
|
|
JPH0788742B2 |
|
|
JPH0738455Y2 |
|
|
JPH0735911Y2 |
|
|
JPH07208051A |
PURPOSE: To make it possible to drive excavation rods in the position very close to an existing building or a boundary line, by leaving only a small space at the forehead of an insertion hole of the excavation rod. CONSTITUTION: Three in...
|
|
JPH0768838B2 |
|
|
JPH0732619Y2 |
|
|
JPH0768696B2 |
|
|
JPH0730750Y2 |
|
|
JPH0765447B2 |
|
|
JPH0762427B2 |
|
|
JPH0728234Y2 |
|
|
JPH0759873B2 |
|
|
JPH0728237Y2 |
|
|
JPH0728233Y2 |
|
|
JPH0757951B2 |
|
|
JPH0726421Y2 |
|
