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JP10325105 |
To firmly and easily connect steel plankings together and to solve the problem of loosening of a bout when an external impact is applied by fitting a ring-shaped step correcting member which is inclined outwards and downwards over the ou...
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JP10317309 |
To provide a soleplate for an interior corner, capable of being placed in an opposite position to the interior corner as it is easily connected without hindrance to connections along the two adjacent side edges of the interior corner of ...
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JP10306403 |
To prevent sinking in a soft ground and improve the nonslip function against tires of large vehicles, by assembling a plurality of slender and flat steel plates to vertically put the lateral direction thereof and combine mutual plates in...
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JP10266110 |
To provide a laying plate whose load bearing strength is high and firm, and lightweight. A laying plate 10 laid at a site during construction is provided with constitution laminating a honeycomb material 15 juxtaposing a polygonal hollow...
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JP10259602 |
To provide a lining board preventing the freezing of the surface and the occurrence of a slip in winter by forming it with a reinforcing layer made of a steel sheet, a conductive layer, and an insulating material, covering the conductive...
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JP10259321 |
To provide a compsn. for coating a covering plate which does not exhibit the wear or separation of a coating film for a long term even at a place of heavy traffic and enables a nonslip coating by compounding a free- radical-curable resin...
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JP10245805 |
To provide a steel plate capable of simply and surely hooking a hook without requiring any dangerous slinging work. A bed steel plate 1 is constituted of a rectangular steel plate main body 2 and a hanger 3 detachable to the steel plate ...
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JP10245997 |
To provide a device to install upright a column fast in a hole provided in a lining plate through simple operations, wherein the covering plate is to be laid in road construction works, etc., provisionally. A bearing part 3 is installed ...
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JP10245804 |
To make it possible to simply and safely hook on a bed steel plate for work. A bed steel plate 1 is constituted of a rectangular steel plate main body 2 and a handle 3 pivoted on the steel plate main body 2. A rectangular recess section ...
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JP10245840 |
To contrive suppression of mutual dislocation of surface layer ground construction blocks and facilitation of laying-on and removal by providing a difference in a level vertically overlapped on adjacent blocks on the peripheral part of t...
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JP10237805 |
To enable constructing a differently patterned uneven road simply by varying the intervals between first or second projecting members, while causing almost no wear or damage even if a vehicle travels repeatedly. First and second travelin...
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JP2814883 |
PURPOSE: To reduce fabricating mandays, provide junctions excellent in strength, and increase the durability of the upper pavement. CONSTITUTION: A plurality of H-shaped steel bars having the upper and lower flanges with thicker middle p...
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JP10204812 |
To provide an extra light-weight lining plate which does not require separate ancillary works and does not decrease the working efficiency and eliminates useless time, labor, and cost and further, which improves the efficiency of the rem...
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JP10158448 |
To provide a paving material which is excellent in adherence, waterproofness, flexibility or elasticity, and heat retentivity and can prevent freezing and slipping, and a covering plate coated therewith. A principal component comprising ...
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JP10152806 |
To enhance the handling and strength of a road surface lining board to be used for the site of underground work, and to reduce the noise in traveling of a vehicle and the dislocation of the lining board, and also to enable safe traveling...
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JP10148036 |
To reduce the time necessary for the installation work and construct safe handrails and join baseboards linearly. A holding cylinder 3 for a post and a holding plate 4 for a baseboard are erected with an appropriate distance on base plat...
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JP10140511 |
To provide a lining plate hole closing member taking measures for prevention of noise. A lining plate hole closing member is equipped with a cover section 2 for closing an opening section bored in the upper surface of a lining plate and ...
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JP2783148 |
PURPOSE: To provide a steel plate with projections wherein the projection heights exceed specific values attainable in rolling method and its manufacturing method. CONSTITUTION: Two rows of continuous projecting parts 13a, 13b having a p...
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JP10131107 |
To shorten the period of construction and render the work efficient by paving the arranged road foundation with combined panel-like road plates. Panel-like road plates 1 are manufactured in such a manner that a reinforcing net 6 is laid ...
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JP10131268 |
To prevent a section which is in close proximity with a crossing ditch of a road from being scraped away by a pedestrian and rainwater so as to ensure the collection of water such as rainwater into the crossing ditch by providing steppin...
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JP10131110 |
To join paving iron plates together readily and firmly by forming iron plate holding projections at iron plate holding parts of an upper and lower part fixing piece, and screwing a bolt in a through hole communication a recess formed in ...
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JP10121405 |
To remove a difference in a level by connecting a plurality of hollow box-shaped floor bases whose upper and lower faces are rectangular isosceles triangle-shaped through a hinge device which is detachably and rotatably provided to compo...
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JP10121717 |
To facilitate joint work for connecting floor boards to each other in series in the longitudinal direction. A floor board joint metal fixture 16 is so constituted that floor boards 11 are connected to each other in series in the longitud...
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JP10121406 |
To simplify the execution and withdrawal of a temporary pavement structure by composing a level difference reducing temporary pavement structure of the upper end member of a manhole pipe exposed to a bed road face before pavement of fan-...
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JP10114904 |
To easily and solidly fix a U-shaped groove and to collect and output rainwater, penetrating from the side of a covering plate through a lateral beam, to a given drain pit by a method wherein the U-shaped groove is fixed by an U-shaped g...
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JP10102793 |
To form a working footstool usable for ground leveling works making an effective use of a floor plate to be used on soft ground, etc. In an assembly method of a working footstool, a plurality of planks 21 are connected to each other in i...
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JP10088509 |
To provide irregular road surface forming member, by which when it is stuck and fixed to the road surface, large adhesive force is exhibited, and if only the adhesive part is replaced, it can be easily replaced and initial adhesive force...
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JP10072802 |
To reduce the works of a construction site, by embedding anchors in a core plate buried in a nonslip member and integrally forming a block body and the nonslip member through the anchors, when the block body made of a synthetic resin is ...
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JP10072809 |
To advance the start of construction work of a structure and shorten the construction period by directly setting a pedestal for supporting structure such as a temporary traffic road on an unlevel ground having unevenness. A pedestal for ...
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JP10068102 |
To eliminate an end edge section coming into contact with an installation surface in an iron tread board and small uneven-steps, voids, etc., made between the end edge sections and installation surfaces and safely make the comings and go...
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JP10060806 |
To provide joint paving-plates capable of grading the land so that agricultural machineries and persons can pass on them without any anxiety even if there is any kind of form and slope in the soft grand, enable variations in the form of ...
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JP10060805 |
To make it possible to grade the ground so that agricultural machineries and persons can pass on joint paving-plates without any anxiety even if there is any kind of form and slope in the soft ground, enable variations in the form of the...
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JP10052104 |
To provide a levee forming method capable of easily forming a levee that can securely prevent water leakage and growth of weeds by forming a levee foundation and levee itself in a zone where a levee is to be formed. This levee formation ...
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JP10037113 |
To improve the work efficiency until the real restoration construction work by arranging a pressing member having a pressing face which gives compacting action on a lower face side across an interval and connecting adjacent pressing memb...
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JP10037111 |
To make a vehicle run continuously within designed speed or limit speed and ensure safe running of the vehicle if its speed is within predetermined speed by providing a paved face having a waveform shape in the vertical direction and a d...
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JP10037112 |
To indicate a road surface sign easily and clearly on the upper face being a temporary road surface without spoiling the essential function at executing lining of a road surface, so as to provide a safe and smooth traffic state. A lining...
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JP10030206 |
To make speed suppression effect of a vehicle safe so as to reduce noise by arranging a paved surface in the shape of waveform in a predetermined scope in the longitudinal direction on a surface of a road and specifying wave height and n...
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JP10025704 |
To obtain a water-enjoing facility, in which an accident and trouble due to water are eliminated, by executing water-permeable pavement to a park, a square, etc., supplied with water from a fountain, an artificial waterfall, etc., by usi...
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JP10018210 |
To secure the safety of an underground area in the case when the underground area is provided without partitions on a site directly faced with a road and the floor surface is used as a floor at the same level with a ground surface in a s...
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JP10008411 |
To provide a railroad crossing structure using a planking which bears vibration produced when a train or a tramcar passes and load and abrasion produced when an automobile, a bicycle and a person pass, and is excellent in durability, and...
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JP10001909 |
To form a tentative working tool being safe and ready in its installation and removal by indicating marks capable of being distinguished clearly from the road surface on a slope having a flat shape in the whole and an upper surface being...
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JP09328704 |
To prevent water leakage from a clearance of a connecting part between lining plates and also to reduce noise due to contact between the lining plates. A cut-off material 4 shaped like an elongated hollow body is attached to at least two...
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JP2729444 |
PURPOSE: To lower the height of a lining plate in a road side of a drive-in inclined erection structure contacted with the road and provided to the inside of a building site to shorten the edge of a concrete rubbed against a drive-in ope...
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JP09316809 |
To improve the durability of a crossing subgrade plate by fixing a main body slightly lower than the height of a rail so a synthetic sleeper, a bottom board on the upper surface of the main body so as to be equal in height to a road pave...
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JP09310321 |
To provide a working floor structure in river work which can improve the efficiency of river work and allows rapid evacuation when the river swells. A nearly flat riverbed is obtained by constructing a working floor 5 between high terrac...
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JP09302606 |
To provide planking which can be easily and surely connected and secured. The overall shape of planking 20 is substantially rectangular. An upward facing first coupling part 21 is formed on a first side face 20a, a downward facing second...
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JP09296407 |
To provide a lining board that is laid and removed easily by man power within a unit hour without using a heavy machine. A plurality of square steel pipe members 2 are prepared, and the plurality of square steel pipes 2 are arranged on t...
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JP09296408 |
To provide combintation blocks that are connected and combined together on a marshy or soft ground and used as decking for traffic. For a block 2 being a rectangle as seen in the planate view, a lateral 31 is in an L shape 35 heading fro...
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JP09268510 |
To prevent a floor plate from breaking and displacing when it is laid on a side ditch astride. Multiple flat floor plates 21 are laid adjacently on the ground 31 in all directions. A reinforcement 35 is attached to the bottom of the floo...
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JP09248073 |
To provide a farm road U-turn block with which an agricultural machine can freely and smoothly move in and out between a paddy field and the destruction of the farm road is prevented by providing a standard block forming a 1st sink preve...
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