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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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JP6991847B2 |
To provide a beam material of a vehicle protective fence easily carried by an operator and increasing work efficiency.There is provided a beam material of a vehicle protective fence formed by a plate and attached to a column stood at pre...
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JP6991903B2 |
To provide a guard fence in which adjacent movable guard fences can be connected to each other and only a desired movable guard fence can be moved.A guard fence system 1 is provided with a plurality of movable guard fences 2. A first fro...
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JP2021195791A |
To provide a fence structure with a warning part and a manufacturing method for the same that can effectively warn passersby who do not carry a light source at night by allowing them to recognize the position of a guard fence, and that e...
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JP6979868B2 |
To provide a fence in which a beam is prevented from easily detached from a pole even if a vehicle makes contact therewith.A cylindrical beam is installed between poles, an insertion member is penetrated through the poles in a longitudin...
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JP6980428B2 |
To provide a luminous protective fence without the use of an external source, this inventive protective fence is designed to have a sunlight receiving and a light emitting function structure as well as a pipe strength. The fence comprise...
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JP6979850B2 |
To provide a cover body which is provided to cause a vehicle or the like that is about to contact a cable of a guard cable, more likely to contact a side face having a larger contact area than the cable.A cover body is made to provide a ...
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JP6977935B2 |
To provide a braking device that can efficiently absorb a tensile force (impact energy) without damaging a rope.A braking device comprises a braking tool body 30 having a throttle hole 31 penetrating along the action direction of a tensi...
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JP6974121B2 |
To provide a movable support, a wire rope type guard fence using the movable support, and a bridge provided with the wire rope type guard fence capable of preventing the wire rope from bending and lowering the height of the fence even wh...
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JP6973720B2 |
To provide an epoch-making guardrail lifting tool which is more convenient than ever before.A lifting tool for lifting guardrails 50 having connecting long holes 50a longer in the long direction, in which a rod-shaped main body 1 is prov...
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JP2021179098A |
To provide a protective member and a fixture for protecting a protection target area by preventing intrusion from the outside and flexibly receiving and attenuating impact from the protection target area.A fixture 200 for fixing a fixed ...
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JP6968484B2 |
To provide a rest facility for highway user that has three functions in the facility where users of vehicles traveling on the highway take a rest, namely, to prevent reverse driving when a driver of a vehicle leaving the facility enters ...
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JP6966988B2 |
To provide an epoch-making guard rail connector that exhibits an unprecedented action effect.A connector for connecting a guard rail 50 to a support post 51 has a connecting body 1 to be connected to the support post 51. A support plate ...
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JP6963451B2 |
To provide a beam mounting metal fitting being resistant to deformation even when a large external force such as a snow load is applied, and a fence using the same.A horizontal plate-like beam holding part 33 bridged between upper and lo...
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JP6963523B2 |
To provide a guard cable which makes it easy to collect the scattered members at the time of accident such as collisions.In a guard cable in which a plurality of cables is extended between poles, a spacer which is attached to the pole to...
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JP6960843B2 |
To provide a guard fence capable of preventing a connection member from largely protruding upward from a guard fence body moved while making the guard fence body movable from a prescribed location where the guard fence body is installed....
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JP6957262B2 |
To provide a column structure capable of reliably controlling deterioration including rust caused by rain water and moisture included in an anti-freezing agent without impairing an aesthetic appearance.A column structure is configured to...
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JP6954770B2 |
To provide a caisson connecting structure of a precast member and a construction method of the caisson connection structure capable of improving construction efficiency and reducing manufacturing cost through efficiently absorbing constr...
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JP6951148B2 |
To provide a guard rail connection structure and a slide bream unit for guard rail connection which can be moved efficiently in an emergency to realize an opening, and which can also serve as reliable vehicle guidance and good visual gui...
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JP2021161738A |
To provide a pulling-out method and a pulling-out device which securely perform press-fitting into a hollow pipe by uniformly adding force across a circumferential direction of the hollow pipe when press-fitted into the hollow pipe, and ...
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JP3234313U |
To absorb an impact so as to minimize damage to a person or a building on the private land side even when a car rushes from the road to the private land side due to a traffic accident or a mistake in stepping on the accelerator and the b...
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JPWO2020084653A1 |
By wrapping a reflective tape 12 (or fluorescent tape) around the outer periphery of the wire rope 11 and further providing a protective layer 13 formed of a translucent member on the outer periphery thereof, the visibility of the wire r...
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JP6946602B2 |
To provide a spacer which can be attached to a reinforcement material of a precast wall material having high resistance to its axial slippage.A spacer has an integrally formed base part and two plate-like legs extending at both ends of t...
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JP6946165B2 |
To provide a block device which can detachably install a plurality of block bodies, and also can prevent the block bodies from being detached from the installation site even if a vehicle comes into contact therewith.The block device is p...
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JP3234230U |
To provide a connecting tool for a temporary guardrail which can easily correspond to a curved road. This is a temporary guardrail connector used for connecting a temporary guardrail 1 provided with a temporary foundation member 2 and a ...
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JP6942443B2 |
To provide a front type imitation wooden fence with satisfactory workability capable of reducing work period, and capable of easily changing a partial crossbar in a short time.The front type imitation wooden fence includes: plural posts ...
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JP6942086B2 |
To provide a temporary protective wall capable of reliably protecting an aircraft or the like, and having quick and simple maneuverability.A temporary protective wall comprises: a base 1; a pair of posts 2 erected from the base 1; wire s...
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JP2021147823A |
To provide a technique to quickly construct an emergency countermeasure work at a disaster area after occurrence of disaster when conducting restoration activity and the like at a region where sediment and drift woods overflow due to a l...
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JP2021147824A |
To provide a technique to quickly construct a highly strong emergency countermeasure work at a disaster area after occurrence of disaster.A protective work 1 is constructed so as to face an expected flow of debris flood and has a foundat...
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JP2021130984A |
To provide an intrusion prevention sheet attachment structure 10 capable of attaching an intrusion prevention sheet easily and inexpensively regardless of the types of an existing protective fence F, and also capable of preventing the at...
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JP2021131008A |
To provide an automatic laying device for a public construction protective fence which reduces work load of manpower work.The automatic laying device for a public construction protective fence comprises an automatic laying box 1, a fixed...
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JP6929727B2 |
To provide a traffic lane dividing body which prevents the entry of vehicles to an opposite traffic lane or a side strip without giving large damage to the vehicles and occupants in a medial strip of an expressway, specifically on a brid...
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JP2021124194A |
To provide a rope end fitting for a wire rope capable of remarkably improving workability and extremely improved in workability and economical efficiency by providing a flat surface which is provided in a socket, at a portion which is se...
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JP2021113436A |
To provide a guard pipe implement with strength enhanced and an installation method of a guard pipe.A guard pipe implement comprises a guard pipe body 10, a base plate 20 extending from a lower end of the guard pipe body 10 in a planar m...
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JP6904532B2 |
To provide a block connecting structure and block removal method with which it is possible to operate a connecting part on another side from either a right or left side wall part which comprises a block front side or rear side for the co...
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JP6905340B2 |
To provide a guard fence in which a support post can change between a standing state to a collapsed state, and which is capable of surely suppressing the overturning of a support post even when a large load acts on the support post in a ...
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JP6905289B1 |
To prevent an extra long portion of a horizontal rope from protruding toward the outside of a shock absorbing fence while reducing material cost and simplifying the assembling work of the shock absorbing fence. This is a shock absorbing ...
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JP3232493U |
To provide a stacking jig for a temporary guardrail capable of stacking temporary guardrails. A temporary guardrail stack for stacking a temporary guardrail 1 having a temporary foundation member 2, a plurality of columns 4 erected on th...
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JP6883586B2 |
A security barrier system (1) and a bracket (2a, 2b) therefor are disclosed. The bracket comprises at least one each of a first type and a second type of mutually spaced fence member receiving channels (8a,8b,10a-10f), the or each channe...
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JP6884477B2 |
To provide a guard for median strip consisting of blocks that can be easily installed without fixing to concrete slabs with anchors when constructing a median strip for a road having a pavement layer on concrete slabs.A guard comprises b...
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JP6864486B2 |
To provide a supporting device easily installable on a plain place and a sloped place, and capable of exerting a high supporting function.A supporting device (100) is installed between an object and an object to support the objects, and ...
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JP6861991B2 |
To provide a highly versatile fence attaching member and wall structure.A fence attaching member 3 comprises a concrete block attached along an upper end face 24 of a concrete retaining wall 2, and includes a flat end part 31 having a th...
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JP2021059432A |
To provide a loading/unloading device of a heavy load by which a heavy load can be loaded/unloaded in response to an installation location or various kinds of trucks, and capable of reducing working time and workers without requiring usi...
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JP6860212B2 |
To provide a guard fence that can be easily and quickly assembled even at a construction site by reducing the number of parts required for installation and by reducing the burden of preparing and managing parts in advance.A guard fence c...
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JP6851043B2 |
To provide a hollow columnar object reinforcement device and a method of reinforcing a hollow columnar object which make it possible to reinforce in a short time with simple work.A hollow columnar object reinforcement device 1, comprisin...
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JP6851921B2 |
To provide a block device capable of easily connecting and installing a plurality of block bodies to be arranged in parallel.The block device is provided with a rail to be installed on an installation surface, and a plurality of block bo...
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JP6853556B2 |
To provide object detectors that can be carried and placed freely and can easily detect an object entering or exiting a prescribed area.Identification information is set for a pair of object detectors 100. A user places each object detec...
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JP6850281B2 |
To provide connectors that can easily connect structures and structures having the connectors.A connector 100 for connecting structures placed on a road includes fixing part 10 for mounting to be fixed onto a structure, and a hook part 2...
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