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Patent Searching and Data


Matches 801 - 850 out of 14,339

Document Document Title
JP2015048622A
To provide an impervious wall of not hindering the rise of a tide preventive plate when rubber packing is damaged when the tide preventive plate floats up.An impervious device comprises the impervious wall 14, a guide part 24 provided in...  
JP3196422U
[Subject] A spindle screw cannot be buckled easily and a breaker for sluices which aims at sluice switching operation by continuous and light handle rotation and mitigation of a maintenance is provided. [Means for Solution] It supports w...  
JP2015045135A
To provide an opening/closing member-locking device in which a dead bolt is never unlocked by vertical motion or vibration at the time when a pedestrian steps therein, and which has high reliability and furthermore can be operated easily...  
JP5683056B1
[Subject] A complicated structure and operation are avoided, natural power is utilized well, and the multi stage movable-type breakwater which operates with high reliability is provided. [Means for Solution] A structure is made into fold...  
JP5681738B2  
JP3196286U
[Subject] A weight saving can be carried out and 陸こう unit-ized as an assembly type is provided. [Means for Solution] By making a main girder of 陸こう into trussed structure, the weight saving of the amount of the steel material...  
JP5681322B1
[Subject] In installing a portable type bank in the foundation, a wall surface panel can be attached by simple operation between supports installed side by side on the foundation, between concave insides of a side edge part of a wall sur...  
JP5681321B1
[Subject] When an entrance of a structure is faced and a cut-off wall is formed, between a support which enabled installation of a support free [attachment and detachment], and installed it on the foundation, and the external surfaces of...  
JP2015040467A
To realize display of precise data on opening of a water gate over a maximally long period.An opening display system comprises an opening gauge for measuring the opening of the water gate, a signal converter for outputting a measurement ...  
JP2015038288A
To provide a water reservoir capable of preventing water stoppage even when a reference water level largely lowers and superior in maintenance performance, a flap gate provided in the water reservoir and a dam with gate having the flap g...  
JP5672559B2  
JP2015031146A
To automatically protect flooding such as overflow to a road having a function of tsunami embankment or embankment, flooding of a tsunami to a river entrance, or reversely flooding form a river upstream at the time of abnormality by util...  
JP2015028255A
To provide a waterway structure which can efficiently remove sediment accumulated in a waterway, without stopping operation of a power plant, and which can drastically reduce labor, costs and the like required for overflow stream power a...  
JP5661390B2  
JP2015014167A
To provide a hydraulic type opening/closing device of a tide gate, capable of automatically performing full closing/full opening of the tide gate even when operation of a change-over valve or driving of a hydraulic pump cannot be carried...  
JP2015014122A
To provide a flash board structure, excellent in water pressure resistance, and also simple in fitting work to a sidewall of a water channel.The flash board structure comprises a pair of first flash boards 2 fitted to both sidewalls W of...  
JP5657374B2  
JP2015007629A
To provide a leakage prevention system for a retention pond achieving reduction in soil contamination risk.The leakage prevention system for a retention pond includes: a sealing arrangement including an upper membrane 3 covered with a li...  
JP5654069B2  
JP2015004186A
To provide a curing method for placed concrete, which can suppress an increase in temperature inside the concrete with a simple structure, and a concrete structure.A void B for communicating the inside and outside of placed concrete 30 w...  
JP3195150U
[Subject] A water gate device provided with a guide tool for diaphragms of a water gate device which can form a water gate device in a waterway which forms successively U character slots which do not have a partition slot, and a guide to...  
JP5650030B2  
JP5650950B2  
JP2015001135A
To provide a transportation management system capable of accurately unloading a cargo of a truck, without relying on an operator, without requiring cost.A transportation management system 10 of the present invention is composed of: ID ac...  
JP5647442B2  
JP5642831B2  
JP5642743B2  
JP2014234668A
To provide a high pressure gate for making both compatible in sure water cutoff and reduction in force required for opening-closing a door body.The high pressure gate is installed in a water discharge passage, and is used as a main gate....  
JP5639787B2  
JP2014227710A
To surely lift a mooring hook again in rising-up/falling-dowm operation of a door body.The present invention is a mooring device of an underwater installation flap gate. The mooring hook 5 is installed in an engaging position with a door...  
JP2014227770A
To provide a repair tool for a concrete structure, which can easily, speedily, and inexpensively repair a cracking place or broken place of the concrete structure and also prevent the crack from expanding.A repair tool is so designed as ...  
JP2014227747A
To provide a waterproof plate device capable of automatically temporarily regulating lifting of a waterproof plate when necessary.A waterproof plate device includes a waterproof plate 20 formed to intercept water by elevating from a road...  
JP3194711U
[Subject] A worker's burden is eased and a sluice which can intercept a drainage canal quickly is provided. [Means for Solution] Sluice 10 is provided with the following. Door 11 which opens and closes drainage canal 20, Actuator 12 whic...  
JP5634932B2  
JP5636246B2  
JP2014221979A
To provide a concrete curing method capable of reducing consumption energy while securing sufficient thermal capacity when placed concrete is cooled and cured.In a concrete curing method, a ventilation space 11 is formed in a form 1 for ...  
JP5632033B2  
JP5631818B2  
JP5629910B2  
JP2014219014A
To provide a water stop device for an expansion pipe, which is enabled to retain a predetermined water stop function by a simple construction.A water stop device 1 for stopping water between the inner face of a building frame water passa...  
JP2014218798A
To provide a tide embankment with a transparent plate for easily replacing the transparent plate when the transparent plate is reduced in transparency by a flaw of a surface or the like, and to particularly provide the tide embankment ex...  
JP5627478B2  
JP5628055B2  
JP2014214578A
To efficiently construct an inspection gallery of a dam by using a movable type form device.A movable type form device comprises: a rail stand 10 arranged along a construction direction of an inspection gallery and moved in the construct...  
JP2014214461A
To provide a gate capable of opening around a water surface regardless of a water level in a water channel and preventing rolling up sludge.A gate for water channel comprises: a lower gate plate to open and close a lower part of a water ...  
JP2014214571A
To provide an expansible storage type waterproof dike having a large-strength structure, while being an expansible storage type.A gas-injectable flexible hollow airtight tube is mutually connected, and the hollow airtight tube is formed ...  
JP2014214435A
To provide a tsunami immersion prevention device which inhibits immersion of a tsunami functionally, opens a coast or river mouth in an ordinary case to maintain the relationship between the land and sea in the natural state, and configu...  
JP2014211069A
To provide an erosion control dam that enables easy and speedy installation and removal of a horizontal steel pipe and can securely catch boulders, driftwood, etc., flowing down from an upstream side of a river by the horizontal steel pi...  
JP5622007B2  
JP5622413B2  

Matches 801 - 850 out of 14,339