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JP2023057342A |
To provide a wire rope fastening metal fixture which can exert high-holding efficiency in the terminal processing of a wire rope, and can bring about efficiency and sureness at construction, and easiness and clarity of construction manag...
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JP7260866B2 |
To provide a cable clamp temporarily depositing tool capable of improving workability while reducing a lateral weighted load of a distribution line when a cable for construction is attached to the distribution line.A span cleat 1 compris...
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JP7260262B2 |
To provide a suspension insulator capable of improving producibility and achieving weight saving, while sufficiently maintaining a creepage distance.A suspension insulator 1 includes: a body part 2 made of ceramics and having a cylindric...
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JP2023051326A |
To provide a catenary wire protection cover which is constituted of an integrally-moldable single body, can reduce a manufacturing cost, and is easy in attachment work.A catenary wire protection cover 1 is constituted which is interposed...
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JP7253734B2 |
To provide a pillar fixing instrument capable of fixing various struts to an electric pole.In a pillar support body 10 of a pillar fixing instrument 100, a pillar P inscribed to a pillar abutment part 11 is substantially vertically press...
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JP7252538B2 |
To provide an attachment member which can prevent a load from being transmitted to a pillar band to prevent damage of the pillar band in a case that a tension adjustment device swings during an earthquake and inhibit increase of the weig...
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JP7251365B2 |
To provide a support structure of a pipe bus bar that can support an aluminum pipe bus bar to the head of an insulator support column.A support structure of a pipe bus bar includes a pair of clamp members 1 capable of sandwiching the tip...
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JP2023513897A |
A hybrid conductor puller tensioner and control system is disclosed. The puller tensioner includes a motor/generator mechanically connected to the drum. The motor/generator is in electrical communication with a generator and a rechargeab...
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JP2023043323A |
To provide a winding bind capable of being used for either of a tip end and a side portion of an insulator, and capable of enhancing binding to a tip end of an insulator of an electric wire when using, in particular, two winding binds, a...
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JP2023040866A |
To provide a bird damage preventive tool which improves mounting workability and prevents it from hanging down under an electric wire.A bird damage prevention tool X can attach a coil-shaped three-dimensional line 5 or a three-dimensiona...
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JP7238652B2 |
To provide a chevron-shaped bird damage prevention tool for a cross arm which can be easily fitted to a cross arm.A bird damage prevention tool 10 comprises a prevention tool body 1 and a support metal fitting 2. The prevention tool body...
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JP7238598B2 |
To provide a utility pole protective labeling board which prevents a contact accident of a vehicle to a utility pole by guiding a line of sight of a driver in an appropriate direction.A utility pole protective labeling board 1 comprises:...
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JP2023036356A |
To provide a power pole monitoring system which can reliably recognize an abnormality of a power pole in an early stage.A power pole monitoring system comprises: a camera 2 which is arranged in a power pole P1 to photograph a peripheral ...
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JP2023034513A |
To provide a support insulator which can stably support a plurality of insert metal parts in a well-balanced manner.A support insulator (10) includes a body part (11) formed of a resin, and a plurality of insert metal parts (12) embedded...
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JP2023032922A |
To provide a bird damage prevention wire capable of improving an efficient of an installation operation of a holding jig and a bird damage prevention wire.A bird damage prevention wire 1 is the bird damage prevention wire 1 expanded to a...
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JP7235921B1 |
[PROBLEMS] To propose a support device or the like suitable for realizing highly reliable site position selection by quickly providing information on candidate positions for a new tower. A support device 11 supports selection of a positi...
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JP2023030239A |
To provide a hanger for machine assembly capable of dramatically improving workability and safety in assembling electric devices.A hanger 1 for machine assembly for mounting an electric device 2 to a cross arm 20 includes: a first insert...
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JP7232930B2 |
A post insulator includes an insulating post including a first end and a second end that are opposite to each other, a high-voltage-end grading ring connected to the first end of the insulating post, the insulating post being insulated f...
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JP7229625B2 |
To provide a bird damage prevention device that is easy to handle not only during transportation but also when working at high places, and can simplify an installation work on an electric wire.A connecting structure of a bird damage prev...
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JP2023507154A |
Electrical line hardware such as termination configurations and splices used with overhead electrical cables that allow hardware interrogation of the overhead electrical cables. The hardware provides access to the strength members of the...
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JP3240989U |
A power line tower that prevents personnel from falling, prevents unauthorized persons from climbing up a climbing pole and creating a hazard, and improves facility safety. The transmission line tower has a climbing rod provided between ...
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JP7223278B2 |
The present disclosure is related to providing an overhead transmission line spacer which can suppress galloping caused by strong wind in the three-conductor transmission line formed of three overhead transmission lines. An overhead tran...
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JP7219884B2 |
To provide a wire support member that is flame-retardant, difficult to spread fire when a short circuit occurs and can be easily installed on an existing overhead wire.A wire support member 1 is made of a continuous spiral polyester resi...
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JP7218214B2 |
To provide a bird damage prevention tool that has operation convenience in attaching to and detaching from the main line.The bird damage prevention tool is provided with a main line fitting part and a sub line holding part. A second clam...
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JP7214163B2 |
To easily mount a housing to a cross arm by being temporally hooked even if the housing has a large scale and the weight of the housing is heavy.A housing mounting metal fitting comprises: a cross arm side metal fitting 11 including a pa...
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JP7212883B2 |
To provide an insulation cover capable of being widely applicable even if a form of a charge part is different.An insulation cover 10 is constituted of a pair of semi-cylindrical bodies 12, 14 which is a cylindrical body covering an outs...
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JP7211468B2 |
To provide a technique capable of reducing an amount of extension of a power cable in its laying direction.A power cable comprises: a conductor; and an insulation layer covering an outer periphery of the conductor. A hollow part extendin...
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JP2023010290A |
To provide a snow-resistant ring attaching device for an overhead wire and a ring attaching method, by which a worker on a midair stunt machine can continuously perform ring attaching work in one span while performing attachment/detachme...
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JP2023006284A |
To solve a problem in which a conventional electric wire support tool may be difficult to maintain a state in which an electric wire is supported.An electric wire support 1 includes a support body 3 that includes an engaging portion 30 t...
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JP7206790B2 |
To provide a sleeve cover covering a sleeve connecting a pair of electric wires to each other, the sleeve cover configured to be attachable to/detachable from the sleeve, thereby being reusable.The sleeve cover comprises: clamping member...
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JP2023007025A |
To provide a lead-in wire tension shock absorbing device capable of preventing a damage to a building even in the case where an abnormal tension equal to or more than a limit of a spring acts on the lead-in wire.A lead-in wire tension sh...
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JP2023006045A |
To allow for stably detecting spacer anomaly.An anomaly detection device provided herein comprises a strain measurement unit configured to measure strain of at least a portion of a spacer coupling multiple overhead wires with a distance ...
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JP7205303B2 |
To provide a bird damage prevention tool that can easily pass between a set of edge lines.The bird damage prevention tool 10 includes a prevention tool body 1 and a strip-like bar member 2. The prevention tool body 1 is composed of a bas...
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JP2023004765A |
To provide a short circuit grounding tool which can detect and confirm whether each tool body of the short circuit grounding tool is correctly connected with a distribution line of each phase of three-phase distribution lines or removed ...
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JP2023002146A |
To provide a protection tool capable of relaxing an impact in a contact.A protection tool 1 comprises a top plate 2 and a bottom plate 12 which are vertically arranged in parallel each other. Each of the top plate 2 and the bottom plate ...
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JP7200685B2 |
To provide a branch overhead line connection structure that can lay a branch overhead line such that tension is not applied to the overhead line when the branch overhead line is branched from each of a plurality of overhead lines and is ...
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JP7197224B2 |
The present invention addresses the problem of providing a gripping tool capable of switching between a locked state and an unlocked state by a simple operation, and a method for using the gripping tool. This gripping tool is provided wi...
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JP2022190498A |
To provide a wire terminal cover capable of preferably suppressing an electric wire from falling.A wire terminal cover comprises: a cover main body; and a movement part. The movement part is arranged in an inner part of an insertion hole...
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JP7194913B2 |
To provide an electric wire temporary support tool capable of safely and efficiently performing a cutting work of an electric wire while keeping balance of a body upon cutting and connection of the electric wire such as a bridle wire bei...
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JP2022186244A |
To provide an operation tool capable of not only opening and closing a movable lid of a box body with a lid such as a high-pressure cutout, but also removing or mounting the movable lid from/on a body case of the box body with the lid.An...
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JP7187998B2 |
To provide an inspection system capable of performing inspection work of electric equipment with high accuracy and ensuring reliability of inspection results.An inspection system 100 includes a plurality of marks 101 attached to an inspe...
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JP7188111B2 |
To facilitate mounting of two overhead earth wires onto an iron tower.A tool for mounting an overhead earth wire comprises: a first U-shaped body 2 which is of an approximately U-shape and in which bolt insertion holes are formed at oppo...
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JP7188415B2 |
To provide a wedge type anchor clamp etc. which can be easily removed in replacing a coupling plate without releasing the connection between a clamp body and the coupling plate at states of being secured to an electric wire.A wedge type ...
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JP7185237B2 |
To easily and inexpensively reinforce a concrete pole without removing installed objects on a concrete pole surface.A concrete pole intermediate reinforcement bracket 1 which is provided with a reinforcing member 2 in a longitudinal dire...
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JP7185488B2 |
To provide a housing support structure capable of supporting a housing with a horizontal level secured.A housing support structure comprises a housing, a first supporting member, a first mounting member, a first connection unit, a second...
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JP7185266B2 |
To provide a bird damage prevention tool in which a cable can easily be installed along a power line and which is excellent in workability.A bird damage prevention tool 1 used for holding a bird damage prevention cable in an overhead wir...
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JP7184251B2 |
Provided is a protective tube insertion tool with which slips due to raindrops, etc. do not easily occur even if a simple configuration is used. A protective tube insertion tool 1 is fixed to an overhead electric wire 100 by an electric ...
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JP7179318B2 |
To shorten a work time for covering a structure which is mounted on an overhead wire, with an insulation material.The present invention relates to a cover sheet 1 to be mounted on a clamp cover 30 which is attached to a wire. The cover s...
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JP7172738B2 |
To provide a bird injury preventing tool capable of easily passing between a pair of edge lines.A bird injury preventing tool 10 comprises a preventing tool body 1 and a bracket attaching tool 2. The preventing tool body 1 has a main sha...
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JP7172737B2 |
To provide a bird injury preventing tool capable of easily passing between a pair of edge lines.A bird injury preventing tool 10 comprises: a tubular member 11 extending straight; a plurality of branch members 12, 13 arranged in two stag...
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