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JPH086835Y2 |
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JPH0819695B2 |
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JPH086090Y2 |
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JPH0849252A |
PURPOSE: To discharge residual earth from excavation easily by coupling the first and second shafts having screw vanes by a universal joint, installing pipes at the peripheries of the shafts, providing an opening and hopper at the pipe n...
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JPH0840357A |
PURPOSE: To provide a pressure connecting part for connecting a pressure duct on a ship to a floating duct, capable of eliminating conventional difficulties and including at least one bending part. CONSTITUTION: A floating duct 3 is conn...
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JPH0835243A |
PURPOSE: To suck soil and stones by utilizing atmospheric pressure and water pressure and transfer them, by ejecting jet water stream from the bottom face to make the soil and stones at the bottom suspend in the water and reducing the re...
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JPH0829149A |
PURPOSE: To provide a method, which accurately detects a blocked part of a sludge-discharging pipe quickly. CONSTITUTION: A plurality of pressure detecting sensors or strain detecting sensors are attached to a sludge-discharging pipe 1, ...
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JPH089427B2 |
1. A steep conveyor having a joint for pivoting its lower part outwards from the extended position and an endless belt band or the like, which has pockets, buckets or the like and the lower portion of whose lower end is bent in the pivot...
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JPH083471Y2 |
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JPH0826478A |
PURPOSE: To simply and rapidly carry out switching of a soil exhausting direction only by means of a simple channel switching operation. CONSTITUTION: A soil exhausting switch device and a soil exhausting device comprise one main pipe si...
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JPH084683B2 |
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JPH086351B2 |
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JPH084779B2 |
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JPH086350B2 |
PURPOSE:To improve, in a short period of time, quality of moist surplus soil in which moisture content runs up to a wide extent, and to keep the improved soil from reversion with vibration applied by adding water-absorptive resin and wat...
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JPH083191B2 |
PURPOSE:To save power and improve a solidifying state by carrying the water- containing sludge of a solidifying agent adding quantity controlled in an optimum state, with a gutter-shaped belt conveyor, and by kneading the sludge with a p...
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JPH0813538A |
PURPOSE: To collect earth and sand piled up on a water bottom efficiently by installing each of separated screw blades in a ramp and a sand collecting part of a steel pipe sand discharger installing aslant ranging from a sediment collect...
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JPH0813542A |
PURPOSE: To provide a digged sediment conveyor that is capable of smoothly discharging a digged sediment even in excavating operations in a narrow working space and also setting up itself by a simple operation. CONSTITUTION: This conveyo...
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JPH0813541A |
PURPOSE: To perform those of sludge feeding, transfer, kneading and discharging in an automatic and continuous operating manner by detecting a flow rate of sludge transferring in a discharge pipe, and operating the mixed value of a solid...
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JPH084052A |
PURPOSE: To solidify dredged mud automatically, continuously, and uniformly by scraping mud stored in a mud tank by agitating devices, sucking it by an inclined screw conveyor, adding a solidifying agent according to the amount of mud to...
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JPH081196A |
PURPOSE: To modify surplus soil high in water content ratio impossible to send off to obtain a harmless lump of earth possible to send off in a moment. CONSTITUTION: After a mixed aq. soln. of sodium alginate and a reaction retarder is a...
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JPH084051A |
PURPOSE: To solidify dredged soft mud automatically, continuously, and uniformly by agitating soft mud in a storing tank for fluidization and plug-transporting it after a proper amount of solidifying agent is added to compressed air acco...
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JPH084050A |
PURPOSE: To sort excavated soil without lowering the excavating efficiency by feeding the excavated soil pressingly by delivery plates which move circulatedly on the inner surface of a hopper and by dropping it sequentially according to ...
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JPH084049A |
PURPOSE: To open a bottom cover with a relatively small power, and a make the discharge of debris and others smoothly without supporting them by an opening part. CONSTITUTION: A pair of inner cover 3 and outer cover 3 in which a circular...
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JPH082638A |
PURPOSE: To provide a carrying-out conveyor which improves the working efficiency in the pit excavating work and the soil/sand lifting-up work, and favorably carries out the carrying-in/out of the soil and sand, even in case of the visco...
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JPH081036A |
PURPOSE: To make turbid water dischargeable by admixing the turbid water with a mixture of sodium alginate and reaction retarder, adding a polyvalent metal salt, passing the mixture through a screen seaprator to separate it into solid an...
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JPH0756368Y2 |
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JPH07119460B2 |
PURPOSE:To prevent the elution of nutrient salts, etc., by completely confining mud and adsorbing nutrient salts, etc., eluated by consolidation by an adsorptive substance when the mud is thrown away. CONSTITUTION:The upper section of th...
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JPH07331697A |
PURPOSE: To efficiently crash mud having high compression strength and viscosity which can not be easily crashed and to selectively remove foreign matters to efficiently send them to a destination at a great distance. CONSTITUTION: There...
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JPH07331696A |
PURPOSE: To enhance recovery efficiency by a method wherein mud is allowed to fall through a net of a crasher chamber into a mud tank, while large blocks of mud are pressed and crashed and allowed to fall through a net of a foreign matte...
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JPH07331695A |
PURPOSE: To improve work efficiency by mounting a main conveyor and auxiliary conveyor which rotate downwardly to an earth removal plate onto which blocks of earth are dropped from an excavation bucket and specifying an attaching angle o...
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JPH07116726B2 |
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JPH07115896B2 |
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JPH07116698B2 |
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JPH07324594A |
PURPOSE: To enhance the working efficiency by supporting a leading conveyor and a follower conveyor in such a way as movable and within frames slidable at two stages over and below, forming the forward path part of each conveyor as havin...
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JPH07317103A |
PURPOSE: To eliminate plugging due to muck by steepening a gradient for positive muck transfer in a conveyor on a muck-loading machine, and by shortening length of the conveyor for compactness, and by eliminating relative movement with m...
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JPH07315580A |
PURPOSE: To provide a muck discharge device by which muck can be discharged easily and quickly without being accompanied by a large noise. CONSTITUTION: This muck discharge device is mainly constituted of a jig 10 slung from a crane, a m...
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JPH0752191Y2 |
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JPH07111064B2 |
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JPH07304519A |
PURPOSE: To prevent the deterioration of volume efficiency in a force feed pump, vibration of a transport pipe system, and an overflow of slurry from a hopper. CONSTITUTION: An S-shaped swinging pipe 1 capable of swinging with the axis O...
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JPH07103591B2 |
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JPH07292718A |
PURPOSE: To feed a solidifying agent without causing environmental pollution and uniformly mix it for quick solidification by connecting the discharge port of a solidifying agent feed pipe to the upper part of a mixing vessel provided wi...
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JPH07292711A |
PURPOSE: To improve efficiency of an excavating work by sending excavated earth and sand and the like scooped with an excavating bucket to a sieving machine through a charge hopper, and rotating the sieving cylinder so as to sort out the...
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JPH07292717A |
PURPOSE: To effectively stir construction sludge generated in a construction work by a plurality of stirring shafts rotating and revolving so as to provide uniform construction sludge. CONSTITUTION: A horizontal shaft 3 rotated by a driv...
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JPH07291419A |
PURPOSE: To easily reduce the load of intermediate treatment of earth and sand before it is discharged, and also the burden of the treating work after it discharged by easily and efficiently removing the water contained much in the earth...
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JPH07292719A |
PURPOSE: To perform a surplus soil carrying out work safely and smoothly by interlocking both screw conveyors for taking in surplus soil and for pushing up surplus soil, and carrying upward the surplus soil received in a surplus soil tak...
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JPH07290288A |
PURPOSE: To smooth discharge treatment on narrow site by compacting a large amt. of hydrous waste soil, etc., produced by excavation by using pressurizing and vibrating means. CONSTITUTION: This compactor is provided with a work charging...
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JPH07292716A |
PURPOSE: To efficiently provide uniform construction sludge from construction sludge including gravel and the like generated in a construction work by preventing the sludge from including a large gravelstone. CONSTITUTION: Stirring blade...
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JPH07100160B2 |
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JPH0746380Y2 |
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JPH07279196A |
PURPOSE: To cleanly and safely perform excavated soil pumping work at high speed without generating any noise or vibration. CONSTITUTION: The excavated earth and sand transferred into a chamber 35 by a screw conveyor device 34 is alterna...
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