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JP7148125B2 |
To provide a ground cover structure for preventing a vehicle running on a bridge from falling.According to the present invention, stoppers 2 are provided on the back side of a ground cover body 1 made of deformable angle steel or channel...
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JP7146200B2 |
A vision guide with a light guiding rod including rope member formed by twisting plural strands; light guiding rod of circumferentially light emitting type being adheringly wound around spiral indentations formed between strands on outer...
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JP7142329B2 |
To provide a weed-proof net fitting frame 10 that can easily attach a weed-proof net 5 to a desired height position regardless of the type and height of an existing guard fence F.The weed-proof net fitting frame comprises: a vertical mem...
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JP2022140240A |
To provide a column body, column body installation structure, and column body installation method having great strength and being able to be quickly used after erection.A column body comprises: a hollow cylindrical pile part; a hollow cy...
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JP2022136863A |
To provide a regulating member and like for a partition body preventing the partition body from separating when external force acts on it while keeping strength of a column.A regulating member is provided with: a regulating part placed o...
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JP7137485B2 |
To provide a beam support device that can return to the original condition only by replacing parts even if a vehicle collides.The beam support device is provided with a support member vertically installed on a base material and a beam su...
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JP2022132794A |
To provide a fall prevention fence having a configuration in which a wire rope and a protective net overlap, capable of exhibiting a sufficient energy impact function, and superior to a conventional one in terms of economical efficiency....
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JP7134480B2 |
To provide a temporary guard fence capable of being easily connected/disconnected and safely and swiftly installed and removed.There is provided a connecting method of a self-standing or anchor combined type temporary guard fence used to...
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JP7132681B2 |
To provide a base member for a road protection fence, a road protection fence and a construction method thereof with very excellent workability, economic efficiency, and global environmental friendliness by realizing the base member for ...
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JP7128522B2 |
To provide a stone fall absorber that has a small reduction amount of an upper edge of a net even if a stone falls and that can capture subsequent stone falls exactly so as to absorb energy.A stone fall absorber comprises a net 1 for abs...
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JP7128521B2 |
To provide a stone fall absorber that has a small reduction amount of an upper edge of a net even if a stone falls and that can capture subsequent stone falls exactly so as to absorb energy.A stone fall absorber comprises a net 1 for abs...
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JP2022125591A |
To provide a facility and a construction method for retaining a terminal of a fall prevention wire for preventing a road accessory such as a fence provided on a bridge from falling at a low cost in a short construction period.A steel pip...
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JP2022125974A |
To shorten a traffic regulation period required for fixing a guard fence.A guard fence 1A partitioning a road 50 formed by floor slabs 21, 22, 23, 24 includes: the floor slabs 22, 23; a guard fence part 10A partitioning the road 50; a fl...
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JP7125706B2 |
To provide a post reinforcement tool for fence structure, post reinforcement structure, and post reinforcement method capable of reinforcing a post for a fence structure with simple work.A post reinforcement tool 1 for reinforcing a post...
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JP2022122159A |
To provide a flare image projection device and a flare image projection vehicle that can make a driver of the other vehicle aware of lane change efficiently for a long time by changing with time the color of a flare image projected on a ...
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JP2022119839A |
To provide an energy absorbing device that utilizes various energy absorption relationships between device members to absorb energy input and a method of using the same, wherein the energy absorption process occurs through a material def...
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JP2022113253A |
To provide a protection works technique capable of suppressing the upsizing of a support and a foundation while absorbing more impact energy than a conventional one.A bridge girder protection works 10 comprises: a main beam 14 bridged be...
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JP3238459U |
To provide a guardrail fastener and a guardrail connection structure for preventing loosening and falling off of bolts and nuts, shortening construction time and reducing work load. A guardrail fastener used for connecting and fixing a g...
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JP3238283U |
To provide a guardrail for an expressway in which the height of the guardrail can be adjusted as needed and the connection between two adjacent guardrails is easy. The outer walls at both ends of a screw rod 303 are rotatably connected t...
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JP7094627B2 |
To provide a hole-in anchor having high versatility capable of being installed on various base materials including a fragile base material and capable of improving efficiency of construction work.In a hole-in anchor 1, an extended piece ...
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JP2022094993A |
To provide a delineator which can be installed easily and reduce work time with no requirements for skillfulness.A delineator 1 that is installed by being wound around equipment installed on a road comprises: a first layer which becomes ...
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JP2022091521A |
To provide a falling object prevention wall which is less likely to form a shade and is excellent in appearance.A falling object prevention wall 100 includes a frame 110. The frame 110 is obtained by assembling a rod-shaped body into a r...
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JP7085455B2 |
To provide a guard fence bracket, a manufacturing method therefor, a guard fence equipped with the guard fence bracket, and a construction method for the guard fence capable of improving workability when connecting an end part of a beam ...
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JP7084712B2 |
To provide, by materializing a steel foundation member of a road's guard fence capable of solving the issues regarding conventional foundations at one time, a road's guard fence and a steel foundation member for the road's guard fence to...
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JP7084798B2 |
To provide a guard fence for road foundation member, guard fence for road, and construction method thereof capable of suppressing a sudden decrease in the supporting force of the entire guard fence for road and, consequently, suppressing...
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JP7082349B2 |
To provide a highly safe reflective material for wire rope type guard fence that has excellent cushioning performance and does not scatter debris even when a vehicle collides.A reflective material 1 for wire rope type guard fence used by...
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JP2022074723A |
To provide a block installing method capable of installing blocks at predetermined intervals between adjacent blocks.A block installing method for installing a plurality of blocks includes a step (A) of alternately installing two or more...
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JP7071315B2 |
To provide a beam support device in which a column is hardly detached from an installed surface a the time of vehicle collision.It is provided with a base material for attaching to an install surface, a column for regulating the movement...
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JP2022075079A |
To realize a support cover for a road sign that can be attached to various guard rail supports.A support cover 1 for a road sign that covers a support comprises: a cover body 2 that covers a support and has a bag shape with one end 23 op...
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JP2022071229A |
To safely share another traffic lane when performing floor slab replacement construction on one traffic lane at a time.Mobile guard fences 30 are disposed in a travel direction backward area of a floor slab removal machine 10, a travel d...
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JP3237356U |
To use an inexpensive impact which retains the strength required as an impact mitigating material by a method of utilizing or reusing a tire, minimizing the amount of processing energy during regeneration, and maximally effectively utili...
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JP7054977B2 |
To prevent a lower layer of an asphalt pavement from being destroyed, and reduce the labor required for repairing the damage of an asphalt pavement structure, even when the asphalt pavement structure is damaged due to an impact load appl...
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JP2022053666A |
To provide a fall prevention apparatus capable of more reliably preventing fall of a pedestrian or a bicycle.There is provided a fall prevention apparatus installed at a place comprising an upper stage part and a lower stage part, the ap...
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JP7042607B2 |
To provide a beam material of vehicle guard fence capable of reducing load imposed to workers when installing the beam material of vehicle guard fence, and when a heavy machine or the like is used, capable of reducing the use time of the...
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JP2022045479A |
To provide a fence easily assembled with limited components, having high workability during a step for covering a gap between a support pillar and a fence panel and using an end pressing metal fitting with a high blind effect.This fence ...
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JP7032802B2 |
To provide an installation method capable of shortening a work period from carrying a plurality of protective barriers installed along the direction of travel of a vehicle in a median strip and a roadside strip of a highway and a general...
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JP7025878B2 |
To provide a wire rope stopper in a wire rope type guard fence which is capable of speedily and easily releasing and applying tension of a wire rope when it becomes necessary to release the tension of the wire rope such as the passage of...
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JP7023101B2 |
To provide a beam material of vehicle guard fence capable of reducing load imposed to workers when installing the beam material of vehicle guard fence, and when a heavy machine or the like is used, capable of reducing the use time of the...
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JP7022962B2 |
To provide a cylindrical body which does not need electric power from the outside and includes a lighting function.A handrail body (a cylindrical body) 10 includes: an elongated substrate 11; a first light permeable cover 12; a second li...
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JP2022024411A |
To provide a shock-absorbing device capable of reducing impact when a vehicle collides.A shock-absorbing device 1 has a plurality of shock absorbing bodies 13 for absorbing shock by bending at the time of collision of a vehicle arranged ...
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JP7016128B2 |
To provide an evaluation system capable of evaluating a ventilation property according to an arrangement of measurement objects provided along a road.An evaluation system evaluates a ventilation property according to an arrangement of me...
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JP7015646B2 |
To reduce the burden of work when attaching a beam material to a support pillar.A bracket 5 for connecting a beam material bridged between support pillars installed to a support pillar at a prescribed interval comprises: an attachment pa...
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JP7014569B2 |
To provide a display device which enhances the attractiveness to improve visibility of a guard cable.A display device is configured that a plurality of display bodies are arranged in a vertical direction at intervals and attached to a ca...
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JP7012536B2 |
To provide a beam material of protective fence for vehicle having excellent load transfer between upper and lower plates, and which suppresses the reduction in work efficiency.A beam material of a protective fence for vehicle which is fo...
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JP7008869B2 |
A vertical member for a vehicle restraint system is intended for attaching a guard rail of the vehicle restraint system. The vertical member includes a profiled support and a reinforcing support within the profiled support, and the longi...
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JP7000539B2 |
A rotational deck which is used for an emergency vehicle return apparatus in a section of a median strip of a road, includes a pair of angle decks configured to be folded up to serve as the median strip in a normal state, and be unfolded...
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JP6998026B1 |
To arrange road cones in an orderly manner without relying on human feeling when forming a regulation zone by using a road cone or a cone bar at an accident site, a construction site, an event venue or the like. A three-dimensional fitti...
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JP6991851B2 |
To provide a light-weight and easy-to-install beam material of vehicle guard fence capable of improving the visibility of objects existing at the opposite side.The beam material of vehicle guard fence is a beam material that is formed of...
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JP2022007023A |
To provide a method for preventing deterioration due to cracks generated in a notch part for PC tension fixation of a precast concrete protective fence.In a protective fence having continuity by tensing the vicinity of the top end with a...
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JP6991902B2 |
To provide a guard fence system provided with a plurality of movable guard fences disposed in a line along a road, in which adjacent movable guard fences can be connected to each other so that the adjacent movable guard fences are detach...
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