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JP2005320830 |
To provide an agitator operating agitation/ mixing motion three-dimensionally.The inside axis and the outside axis are formed to shape inside/outside double axles. In an agitator provided with the relative agitating blade bodies attached...
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JP2005320797 |
To provide a continuous wall excavator which dispenses with installation of a reaction member for receiving excavating reaction, is simple in structure, light in weight, and reduced in weight load to be borne.The continuous wall excavato...
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JP2005318667 |
To provide a conduit for embedding a cable which can escape thermal elongation and contraction of a porous tube by connecting the porous tube without deviation in a simple work by using the porous tube made of a synthetic resin easy to b...
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JP2005307675 |
To provide a ground improving construction method and a ground improving machine for performing construction comparatively easily by reducing operator's burden.A mixing and stirring head 5 mounted at a tip of an arm 4 of a base machine 1...
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JP3737694 |
To dig a pile hole straight and precisely by using a drill means capable of performing both of vertical digging and horizontal digging. The drill means 10 capable of performing both of vertical digging in which it digs and advances in th...
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JP2005307520 |
To exactly obtain a torsion of a multiple spindle excavator by a simple method.A correcting slippage angle in the rotational direction of an excavating spindle 1 is obtained in a state so as not to twist a lower constrained connection se...
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JP3736650 |
To provide lighter embedded material for civil engineering work with more workability and excellent water- and air-permeability during construction by filling foamed filler for the embedded material formed with molding foam synthetic res...
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JP2005304198 |
To provide a protective iron lid for preventing a break trouble in an underground buried object from occurring so as to prevent the underground buried object buried in the ground under a pavement and a road and including a power line and...
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JP2005290784 |
To provide a pipe laying method which further shortens term of work.A plurality of pits P are excavated, and pushing rods 1 are connected to each other in a start pit Pb and are pushed to a first adjacent pit P1 at one side. A new pipe K...
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JP2005290924 |
To provide a forming method for a pipe burying ditch, which can prevent earth from dropping into a previously formed, in dividing and forming the pipe burying ditch in a plurality of times or in forming a new pipe burying ditch to cross ...
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JP2005282182 |
To provide a multiple-spindle excavator capable of improving work efficiency, by preventing dislocation of the excavation direction, by preventing twisting of the whole multiple spindle by rotation, when excavating by the multiple-spindl...
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JP2005282350 |
To securely perform highly reliable cutting work with a simple and compact structure in a trench cutter.This trench cutter 10 for excavating a trench comprises a pair of cutting wheels 12 and 14 on rotating shafts 16 and 18 disposed offs...
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JP2005273332 |
To shorten a swing hose connecting swing cylinders to a control valve and to improve its settlement.A back hoe 4 having an excavating device 16 is provided at the rear part of a traveling vehicle 2, and a main frame 14 of the back hoe 4 ...
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JP2005273430 |
To provide a continuous wall construction method and an excavator using a simple, lightweight device without applying a portal frame method, and allowing autonomous erection without causing the inclination of a chain member and the horiz...
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JP3723848 |
To provide a simple, inexpensive and efficient method of dredging sediment from the bottom of water, which hardly interferes with environment and the navigation of ships. A deep water delivery pipe 1A is provided under the sea above the ...
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JP3724914 |
To make it possible to assure the security of an underground multi-purpose duct by transmitting card data input to a control center equipment to a duct control equipment of a target input/output duct hole and comparing them to an IC card...
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JP2005264504 |
To provide a diaphragm wall excavator and a diaphragm wall excavating method for constructing a diaphragm wall free from leakage from a construction joint part between a constructed diaphragm wall and a newly constructed diaphragm wall.A...
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JP2005256396 |
To provide a protective plate for an underground structure for reducing weight and simplifying construction work.This protective plate is composed of a hardened body of cement, pozzolan fine powder, a fine aggregate having a particle siz...
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JP3723279 |
To reduce the price of a device by providing a plurality of lap stirring blades in each outer side stirring blade so as to be projected in an outer direction, overlapping the lap stirring blades when seen on a plan and alternately positi...
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JP3719869 |
To provide a spreader capable of quantitatively spreading clods, granular soil improving materials or aggregates at a fixed thickness and at a fixed width via machine execution on an execution surface for flying sand prevention or soil i...
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JP3720145 |
To provide a mud scraping machine for a trench or the like in which machines are used to easily scrape up mud from a long irrigation canal or drain channel. In the mud scraping machine for a trench, a scraping-up plate 1 is provided at t...
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JP3719560 |
To provide an excavator used for a method, by which a harmful matter remaining in a ground is sealed safely and easily. In the excavator used for the sealing method of the harmful matter, excavating pits are excavated up to places, where...
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JP2005248697 |
To provide a rotor type excavation work vehicle capable of appropriate automatic control of loads on its rotor to avoid engine stall and of continuing uniform excavation work at a fixed excavation depth.The excavation work vehicle is equ...
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JP3717037 |
To excavate a circular arc-shaped trench efficiently to a shape as close as possible to the true circular arc. A horizontal multi-spindle rotary type excavator 21 of the present invention has frame main bodies 25a, 25b mutually connected...
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JP2005240553 |
To support construction of a continuous underground wall so as to be carried out according to a schedule, by determining whether or not edge cutting work is carried out as appropriate.With respect to the edge cutting work by a cutter pos...
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JP2005240552 |
To support construction of a continuous underground wall so as to be carried out according to a schedule, by determining whether or not curing work after completion of excavation every day has been carried out as appropriate.With respect...
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JP2005240334 |
To provide a stirring evaluation method for underground continuous wall technique for quantitatively seizing the degree of stirring mixture of soil cement fluid, and to provide a drilling machine.The drilling machine for continuously for...
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JP2005232898 |
To provide a drilling method which improves a perpendicularity of a shaft to be drilled and copes with highly deep drilling.A drilling means (1) emitting a jet (J) from the front end is lowered at a fixed speed while being rotated in a s...
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JP2005232703 |
To provide an excavation device for efficiently constructing a excavated groove extending in one direction with the same width by excavating the ground by sufficient torque without complicating the construction of the device.The excavati...
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JP3711643 |
To prevent the lowering of excavation force by continuously installing external-force transmission members such as rods at the four corners of an endless chain type cutter post on at least one side of the left and the right of the post a...
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JP3712632 |
To provide a digger and an excavator for underground continuous groove, which are prevented from fracture of a shoe bolt and inverted warping of a chain by enhancing supporting performance for rotation moment and overturning force caused...
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JP2005225410 |
To provide a ground improvement machine with a versatile back hoe as a base machine which is capable of performing execution at a very low speed not exceeding the minimum traveling speed of a back hoe itself.Operational control valves 43...
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JP3709654 |
To conduct excavation up to desired depth without having an adverse effect on peripheral environment while accurately improving the ground efficiently. A front working mechanism with a bucket 18 is installed to a revolving super structur...
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JP2005220741 |
To provide the structure of an agitating blade capable of providing the completely same work load when a drive chain on which the agitating blades are mounted is rotated in normal and reverse directions.The endless drive chain 8 is wrapp...
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JP2005214009 |
To provide a device for producing bubble-mixed lightweight soil using soil at a construction site.The device 1 for producing bubble-mixed lightweight soil comprises a mixer 2 for producing a mixed material by mixing a slurry-like foaming...
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JP3704666 |
PURPOSE: To excavate the ground to a large depth and equip a sustaining force to the earth by removing gravel from the excavated soil, returning muddy soil into the excavation hole, supplying a ground stabilizing material after completio...
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JP3704340 |
To provide an excavator capable of excavating the whole excavating groove in uniform torque, and capable of excavating the groove in a state of arranging endless cutters in the ground even when excavating the excavating groove of the dee...
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JP3703461 |
To provide a concrete-made box capable of making small a clearance required for hanging down a certain concrete block of an upper wall to carry it in when the concrete-made box such as a multi-service conduit or the like is constructed a...
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JP3703560 |
To cope with a relative displacement of a box culvert, by forming an insertion hole of a unit box culvert so as to form a conical trapezoid of which diameter becomes larger from notches for the joining work toward the joining end face an...
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JP2005200900 |
To form a dug furrow in a farming field in a manner that a running body is advanced and the soil of the farming field is dug and taken by a spiral digging blade of a rotary furrow digging body while the dug soil is transmitted in a direc...
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JP2005198542 |
To provide a furrow opener for a paddy field, with which a traveling machine body is traveled, a furrow opening rotor is rotated, the rotary furrow opening part of the furrow opening rotor digs field soil by a spiral digging blade body, ...
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JP3699976 |
To provide a trench excavator capable of excavating a trench having the excellent flatness of a trench wall into a ground. When underground inclinometers 11-14 are buried to the trench excavating body 8 of the trench excavator excavating...
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JP2005194828 |
To provide a trench forming device capable of eliminating an inconvenience when a trench for burying a culvert pipe by cutting (excavating), easily forming the trench even when a lot of stones are present in a soil, and preventing the st...
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JP2005194716 |
To provide a small common ditch stable, compact and facilitating maintenance even if installed under a road side-ditch.A hollow block 1 which is a constitutive unit of the common ditch 100 is perforated to relatively facilitate connectio...
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JP3698704 |
To provide a soil improvement machine which dispenses with lining work with lime or the like for specifying a soil improvement target area. According to the soil improvement machine, a mixing/agitating head 4 supported by a backhoe 1 has...
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JP2005179967 |
To provide a trenching equipment which forcedly rotates grooving bodies to positively cut and form collapse-resistant groove walls, forms a groove having an almost constant depth, presses an upper end of each of the right and left groove...
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JP2005180173 |
To provide a hinge type revolving cutter easily manufactured and having a improved safety.The hinge type revolving cutter 10 for a cutter wheel is provided with a revolving shaft bearing 16 for revolvably supporting on a revolving pin 18...
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JP2005180076 |
To provide a chain type excavation tool supperior in discharge of an excavation dust, while performing excavation work even in a dry state, without using water in excavation.This excavation chain 5 is formed by endlessly connecting a pai...
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JP2005180126 |
To provide a roadbed regenerating vehicle capable of applying a large pressing load to a work machine.This work machine support mechanism of a work vehicle has a hydraulic pump 77 driven by an engine 55 for the vehicle, the work machine ...
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JP3693758 |
To enhance strength of a consolidating column by installing interval holding members on first and second support members arranged in the middle of first and second rotary shafts, and arranging turning members having a length reaching rem...
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