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JP6057483B2 |
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JP3207717U |
[Subject] It is applied to a Retaining wall, slope protection, drainage of soil, recycling of water resources, etc., and a self-priming type drainage pipe with an effect of good Water and soil preservation is provided. [Means for Solutio...
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JP6021072B2 |
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JP5967681B1 |
[Subject] Provide. [Means for Solution] An inflow tub (2) which equipped the upper wall surface upper part with a taking-in mouth (7) from the upper stream side waterway, An oily water separation tank part (4) which consists of a process...
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JP5885200B2 |
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JP5864013B1 |
To provide a drainage pipe having less deterioration over time and accumulation of earth and sand in the pipe without requiring a pre-process such as drilling of the ground except when the ground is hard to a certain degree or more. Hold...
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JP5861239B2 |
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JP2015183499A |
To provide a sediment inflow prevention material having a strength to bear against the weight of embankment capable of effectively preventing flow-in of sediment while satisfactorily maintaining the water permeability into the porous dra...
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JP5770562B2 |
To provide a new method for reforming an existing pipe, floatation body fixing tool, kit for pipe body transportation, and pipe body structure which can allow a worker to work inside the existing pipe upon transportation of a pipe body, ...
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JP5745153B1 |
To provide a blade portion with a bullet body having high construction efficiency and economy because the tip portion of the bullet body can be easily replaced and to be used for a long period of time, and a vertical mechanism provided w...
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JP5722878B2 |
A method and pumping/drainage channel member for injecting surface water into the soil beneath a ground area includes drilling a series of holes and inserting an elongated pumping/drainage members into each hole extending downwardly into...
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JP5725788B2 |
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JP5718744B2 |
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JP2015090066A |
To provide connection fittings provided with stoppers that are brought into contact with reinforcing plates in the middle of bolts bent in the L-shape.Fittings bent in the shape of the L-shaped hook are diagonally inserted and rotated in...
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JP5693207B2 |
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JP5654961B2 |
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JP5651276B2 |
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JP2014173262A |
To provide a water catchment function improvement method of a drain pipe, capable of simply and easily recovering its water catchment function, even when clogging is caused in the drain pipe, by improving the water catchment function by ...
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JP5580141B2 |
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JP5580265B2 |
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JP5575970B1 |
[Subject] it is [that make a conveyor device unnecessary, simplify structure, carry out a weight saving sharply, and enable an increase of loading capacity of canal material sharply, and also there are various delivery vehicles, and] des...
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JP5555054B2 |
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JP5558640B1 |
[Subject] Sheet pipe molding equipment which can improve molding accuracy of a sheet pipe and can reduce the amount of digging of the foundation is provided. [Means for Solution] Having sheet winding part 3 installed in a pedestal in ser...
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JP5526395B2 |
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JP5521246B2 |
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JP5511031B2 |
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JP5496824B2 |
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JP5474505B2 |
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JP5457047B2 |
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JP2014052015A |
To provide a drain pipe suitable for a culvert drain pipe having an antifouling effect to suppress the darkening of the pipe or the pollution of accumulated water.A drain pipe comprises: a cylindrical inner layer made of a thermoplastic ...
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JP5439843B2 |
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JP5424313B2 |
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JP5419180B2 |
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JP5402376B2 |
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JP5397728B2 |
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JP5369351B2 |
To provide a riding type furrow opener free from trouble of moving with unexpectedly high speed by excessive manipulation of a manipulation member in turning and having good supporting stability of a machine body in turning. A low speed ...
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JP5344652B2 |
A mechanism levels and holds down lateral screens on a basin floor having drop pipes. Support plates fit underneath the lateral screens along their length, and bolts on the ends of these support plates can be used to level the screens. A...
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JP2013177733A |
To provide a structure for preventing the subsidence of a U-groove channel composed of arrangement of U-shaped concrete blocks due to a cavity under a bottom slab caused by water leak.Concrete milk 12 is injected into the cavity 4 throug...
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JP5266577B2 |
To provide a culvert-forming implement including an extending member capable of repeating forced extending and returning turning right and left alternately from one extended position facing to one lateral side in the forward direction th...
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JP5266576B2 |
To provide a culvert-forming implement including an extending member capable of intermittently repeating extending turning and returning turning, and forming each vertical opening passage opening to the ground surface in a scattered stat...
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JP5266005B2 |
To provide a riding type grooving machine enabling driving in grooving operation of paddy fields and cleanly forming grooves even when rotated. The riding type grooving machine is equipped with a traveling driving system containing an en...
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JP5244183B2 |
A convection type discharge-irrigation pipe comprises an outer pipe, an inner pipe and a joint. The inner pipe is disposed in the outer pipe. Between the inner and outer pipes is defined outer discharge-irrigation channels, and an inner ...
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JP5232940B1 |
Provided are a sheet for sheet pipes that is capable of being formed securely and easily into a tubular shape and a sheet pipe sheet-forming device that is capable of low cost and time efficient installation. A sheet for sheet pipes and ...
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JP5219866B2 |
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JP5212950B2 |
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JP2013096097A |
To provide a closed conduit which improves field environments by utilizing characteristics of an active ingredient contained in a bamboo.A closed conduit 20 includes: a long ditch 22 which is provided in a field 10; a water supply and dr...
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JP2013081398A |
To provide a soil modification technique enabling easy execution, not requiring material clearance and maintenance after execution, and capable of efficiently removing salt in the soil.A soil modification structure 20 provided with a per...
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JP5149218B2 |
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JP3179665U |
To provide a chip insertion vehicle capable of reliably inserting chips such as rice husks and wood chips, which are lightweight and have poor fluidity, into a groove. This is a chip insertion vehicle for inserting chips into a pipe layi...
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JP3179579U |
To provide a pipe laying device capable of smoothly and continuously laying a pipe having a fixed length including a clay pipe with a simple structure. This is a pipe laying device 11 for laying a pipe (earth pipe 15) at the bottom of a ...
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