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Patent Searching and Data


Matches 801 - 850 out of 5,629

Document Document Title
JP3958178
To provide a tide embankment/breakwater capable of stably carrying out the closing work of a waterway and securely preventing water inflow or waves even in a severe condition like a storm. The tide embankment/breakwater is provided with ...  
JP3957213
To provide a sand discharging structure of floating body type derricking gate facility capable of forcedly discharging/cleaning sediment deposited in a lower part of a floating body type derricking door body. A water conducting port 13 i...  
JP3957212
To provide an operating device for a derricking gate facility capable of automatically and stably carrying out automatic rising and automatic falling of a gate by a simple mechanism. In this derricking gate facility, a gate driving shaft...  
JP3958177
To provide a tide embankment/breakwater having a highly impervious property. Anchorages are provided at both sides of a waterway. A film structure 1 whose ends are fixed to each anchorage and which extend to the whole water depth and bet...  
JP3955935
To improve workability by installing a protective material in place of a form, and leaving the protective material on the surface of the concrete of a structure as it is after concrete is placed and cured. Anchor sockets 8 are integrally...  
JP3956070
To make a fish way having a dam by making a detour meet with variations in the water level of the upstream, stably supply a slope of the fish way and, at the same time, to provide an automatic fish way gate capable of simplifying civil e...  
JP3957104
To enable the height of a weir post or a gatepost necessary for raising/lowering and opening/closing a door body to controll lower than a conventional rising/falling movable weir or a water gate facility. A rising/falling and tilting gat...  
JP2007120058
To provide bellows type selective water intake equipment capable of having the excellence in durability and reducing maintenance expenses, being specially advantageous in terms of a manufacturing cost and an installation cost, systematic...  
JP2007120005
To provide a sluice gate setting method according to which diving operation hours can be reduced significantly, to thereby improve the working efficiency and achieve cost reduction.According to the sluice gate setting method, a door stop...  
JP2007120092
To provide an installation method of a waterproof and impervious sheet capable of reducing frictional resistance with substrate in the case of letting out the sheet on the spot even if it is a roll of a wider and longer waterproof and im...  
JP2007120128
To provide a concrete block enabling stable vegetation against secular change, usable for many applications, and hard to become the cause of global warming.A wood chip board 10 is formed by molding wood chips produced by cutting a timber...  
JP3951394
To provide a new structure for planting in the wall surface of a concrete structure capable of fixing plants on the wall surface of the concrete structure, and a method for constructing the same. A soil stopper 10 is provided in the part...  
JP3953869
To provide a steel-plate segment cell structure which can surely prevent suction of a filler by eliminating an aperture of a vertical joint, caused by deformation of an outer shell of a cell and the like due to the settlement of the stru...  
JP3953662
To provide a landing floor device capable of leaving a sufficient margin of horizontal movement to correspond with lateral vibration of a concrete bucket, smoothly landing the concrete bucket on a floor and also restraining the cost of e...  
JP2007111651
To provide a deformation-following water-sealing material having a low water ratio and excellent durability and being free of organic materials.The deformation-following water-sealing material uses sand or silica sand as the base materia...  
JP3948968
To provide an earth formwork molding method for use in molding earth formwork of a check dam, etc., which can mold the earth formwork of a desired shape only by molding an earth upper surface by means of a bucket of a backhoe shovel or t...  
JP3950090
To break ice in a water channel by a simple configuration. An ice breaker body 16 fixing an expansible membrane body 18 on a wall face 14 of a canal 10 by a fitting is provided in the vicinity of a gate. When an ice 36 is formed in the v...  
JP3947805
To provide a precast traverse cell capable of easily transporting, loading and unloading, and setting at the time of construction. A precast traverse cell 10 is formed in a cell comprising a reinforced concrete wall body formed in a tunn...  
JP2007107318
To provide a device for diagnosing a console panel mounted on a gate control machine, which supports gate operation of a dam by using a matrix.The device is operated by fetching digital information of a contactor, and analog numerical va...  
JP2007108020
To provide an inflow calculation program, apparatus and method for determining an appropriate inflow.The inflow calculation apparatus 10 uses an inflow calculated for each of a plurality of calculation time intervals to calculate a flow ...  
JP2007107310
To provide a heating device of a hydraulic cylinder formed in a rather simple structure, having excellent heat efficiency and responsiveness, enabling automatic operation, reduced in size, and manufacturable at low cost.This heating devi...  
JP2007107229
To efficiently promote the removal of sediment by utilizing the downflow capacity of nature.This sediment-removal promoting equipment 1 comprises a supporting point section 10 which is erected in a flow channel 5, and a plate material 15...  
JP2007107262
To use, as a movable weir, a parent-child gate openable by a single valve stem.An auxiliary valve hole 5 opening to the upper end edge of a parent gate 2 is formed in the parent gate, and the valve stem 4 is installed in a child gate 3 o...  
JP3946093
To rapidly open/close a waterproof door while dispensing with a storage place for the waterproof door. This waterproof door apparatus is provided with a lateral pair of post bodies 2 erected on both sides of a doorway 1; a storage chambe...  
JP3947458
To provide a curing construction method for placed concrete, for safely and quickly performing unmanned work even in a wide range. A roll-like long mat 1 is suspended by a sub-hook SF of a crane and an end weight 2 is suspended by a main...  
JP3946989
To provide a gate opening-closing device capable of surely cutting off water of a water gate even if the weight of a gate is light without depending on a gate scale. A cylinder 21 is arranged on a machine stand above the water gate 12. G...  
JP3947459
To provide a construction method for a concrete structure for performing construction quickly and power-savingly, a form block used in the method and a manufacturing method for the form block. A concrete-made cylindrical form block 1 is ...  
JP3946028
To allow the economical design of a dam body by buffering collision energy received by the dam body due to the collision of boulders in a flood, by a buffer means to reduce external force received by the dam body, and to allow the easy r...  
JP2007100311
To provide an operation control method for an inflow gate, which makes it unnecessary for drainage pump equipment to dispose of suspended matter becoming a hindrance to the operation of a drainage pump when the drainage pump equipment is...  
JP3943344
To provide a submergible motor pump which can be thinned and capable of providing favorable weight balance of a pump gate or the like attached to it. A discharge passage 13 for water transferred by rotary driving of an impeller is provid...  
JP3937219
To provide a downstream water level controller stably working in a preset water level range. A door body is installed in a watercourse. A float 2 moving in conjunction with the door body is installed in a room 5 formed in the watercourse...  
JP3938862
To provide a through-corridor block capable of dispensing with a pedestal irrespective of the fact that it is an integral precast concrete member, being stabilized because a mate through-corridor block to be joined becomes a pedestal, an...  
JP3936273
To provide an automatic locking/unlocking system of a ship gate capable of being unlocked and opening a door by only propulsive force of a ship, improving safety of a worker and, at the same time, being obtained at a low cost in comparis...  
JP3935779
To enable opening/closing of a large scale gate by a low pressure hydraulic cylinder. An opening and closing drive unit for opening/shutting the gate through a gate opening/closing mechanism by the driving shaft 3 is provided with a driv...  
JP3936435
To shorten the working time at the site and facilitate the site works by eliminating assembling and disassembling works for concrete forms at the site. A concrete form 21 assembled or fabricated is installed on a base concrete 1 (A), and...  
JP2007075815
To provide a seepage control method using such a fiber reinforced impervious sheet which has sufficient strength to prevent the stretching of the sheet in spite of the stress acting on the same and can absorb an underlying depression etc...  
JP2007070924
To provide a new roof gate capable of corresponding to the voices of surrounding citizens asking for [an amicable roof gate].The new roof gate is so constituted that a main roof gate installed in a liftable manner by inclining the upper ...  
JP2007056523
To provide an overpressure preventive device of a flexible membrane weir having no risk about the sudden decline of the internal pressure of a flexible bag body without needing a special internal pressure sensor and a control device.The ...  
JP2007056488
To flexibly cope with the height dimension or the like of a waterway while enhancing versatility of a sediment capture member in a permeable check dam and to easily mount the sediment capture member while effectively protecting its mount...  
JP2007056646
To provide a hydraulic rodless cylinder drive type horizontally sliding gate that can terminate a series of operations automatically and rapidly in an extremely reliable manner.A horizontal and semi-hermetic type hydraulic rodless cylind...  
JP3922440
To prevent the downstream face of a steel frame from being damaged by an avalanche of sand and stone even when the avalanche of sand and stone goes over a steel frame dam to flow down the downstream face. This steel frame dam 11 is const...  
JP3922640
To provide an incessant water installation method for a gate economical with a simple constitution and allowing rapid replacement of the gate. This incessant water installation method for the gate in replacing an existing gate 4 mounted ...  
JP2007051517
To provide a construction method for forming an inclined plane which enables the reinforcement of the inclined plane without deteriorating construction performance and economic efficiency, even if a civil engineering structure with the i...  
JP2007051427
To provide a gate facility capable of simply and quickly removing sand and dust accumulated on a bottom plate of a waterway and quickly closing a gate door body to cut off the waterway.The pump gate facility is equipped with the gate doo...  
JP2007051518
To provide a construction method which can solve problems accompanied by the procurement of a site, economical efficiency and construction performance in the formation of a form, even in the use of construction machinery with general-pur...  
JP3918043
To enhance the sand discharge performance and to discharge a sand containing water flow in a short time with spiral flow by using both a group of multistage permeable sediment control dams for adjusting and fine-graining the inflow sedim...  
JP2007046295
To provide a surface decorative method in a remaining form and a decorative block used therefor, capable of easily decorating the remaining form, and capable of having a degree of freedom of various decorative patterns, by easily install...  
JP2007046918
To provide not only an image of a river condition in an optional point but also a water level data or the like.This river information management system is provided with a data collecting means 2 for collecting an amount of rainfall/the w...  
JP2007046306
To provide a surface decorative method in a remaining form capable of easily decorating the remaining form at a work site, and capable of having a degree of freedom of various decorative patterns, by easily installing a decorative block ...  
JP2007044594
To obtain a method for treating waste, in which waste is treated safely at a low cost by preventing waste from being in contact with rainwater while dispensing with a large-scale facility for treating leachate, a roof, covering soil or t...  

Matches 801 - 850 out of 5,629