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JP7099887B2 |
To provide a fitting structure for a polymer insulator which solves the program that there is no durability in a conventional porcelain insulator, and has practicability.A fitting structure comprises: a fitting tool 3 including a rotatio...
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JP7097728B2 |
To further improve the ground fault accident protection function in an electric car track.An abnormal voltage protection device 30 of an electric car track comprises a discharging auxiliary gap circuit 36 connected between a pair of disc...
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JP2022100553A |
To provide an installation situation confirmation system of an overhead transmission facility and an installation situation confirmation method of an overhead transmission facility capable of simply, inexpensively, and rapidly confirming...
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JP7094484B2 |
To provide a wedge-shaped anchor clamp for replacement and an insulator device repair method using the wedge-shaped anchor clamp for replacement, which can realize a labor saving of repair work of an insulator device and can improve the ...
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JP2022097069A |
To provide a clamp for jumper wire, capable of facilitating clamping of a jumper wire onto an overhead distribution line.A clamp 10 includes a first conductive member 1, a second conductive member 2 and a hexagon head bolt 3. The first c...
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JP2022096224A |
To provide an attaching tool for a bird damage preventive tool that allows a bird damage preventive tool to be attached in accordance with the condition of an attaching object to which the bird damage preventive tool for preventing bird ...
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JP7091180B2 |
To surely attach and retain a device for preventing creeping up of a vine, to the branch line of an electric pole.An attachment retainer coil 10 is for attaching a device 50 for preventing creeping up of a vine to a branch line 1 and ret...
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JP2022092649A |
To properly and easily determine the number of bolts, etc. to be provided with bolt pull-out countermeasures.A steel tower bolt maintenance device comprises: an extraction unit 6, in which an elevating prevention device is attached to a ...
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JP2022093020A |
To provide a columnar body installation structure, a columnar body installation auxiliary tool, a columnar body installation method, and an exterior structure construction method which prevent movement of an installation place of a colum...
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JP2022092087A |
To provide a winding grip which can more rigidly fix electric wires, and a manufacturing method of the winding grip.A winding grip 100 comprises a spiral leg 120 covered with coating 130 made of synthetic resin, in which an inner surface...
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JP2022090986A |
To provide a fixture that is unlikely to be detached from an electric wire protection tube and unlikely to be detached from an electric wire or the like even if it is slightly loosened from a state of being attached to the electric wire ...
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JP3237967U |
To effectively improve the operation efficiency of a solar panel, reduce the number of installation steps, reduce the difficulty of installation and improve the installation efficiency, and it is convenient for a maintenance man to quick...
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JP7082378B2 |
To provide a bird injury prevention tool capable of preventing bending of an upper side installation body.A bird injury prevention tool comprises: a pair of support bodies 3 which is freely fitted to an electric cable 2 at an interval in...
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JP2022082260A |
To provide an assembling band that can simplify assembling work.An assembling band comprises: a band member that surrounds a columnar structure; and a fastening member that generates a fastening force for the columnar structure in the ba...
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JP2022082262A |
To provide a pole mounting band that can simplify pole mounting work.A pole mounting band 1 includes a band member 2, which wraps around a columnar structure P and a tensile structure 3, having a protruding portion, which is attached to ...
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JP2022082261A |
To provide an assembling band that can simplify assembling work.An assembling band comprises: a band member that surrounds a columnar structure; and a fastening member that generates a fastening force for the columnar structure in the ba...
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JP2022082259A |
To provide an assembling band that can simplify assembling work.An assembling band comprises: a band main body part that is configured to be wound around a columnar structure, and opens a middle position in a winding direction around the...
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JP2022081267A |
To provide a nest building prevention tool capable of sealing an open hole which is provided on a top face or a side face of a cross arm.A nest building prevention tool comprises: a pin comprising a screw part having a male screw on the ...
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JP2022081268A |
To provide a nest building prevention tool capable of covering an upper part and a lateral part of a member including a bracket and an insulator.A nest building prevention tool is provided with a flexible nest building prevention sheet. ...
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JP7076744B2 |
To provide a replacement method of an overhead ground wire which can maintain a constant working condition even when a wire tension direction is different and is less likely to interfere with surrounding equipment.A wire tensioning devic...
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JP2022080078A |
To provide an electric wire support device capable of enlarging a range of electric wire sag adjustment using a vernier fitting, and improving workability by decreasing time and efforts for adjusting a sag by increasing metal fittings.An...
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JP2022079219A |
To provide an insulation sheet and an insulation that reduces an exposed area when an insulator is wound around an object to be covered.An insulation includes a plurality of arcuate band-shaped members and a plurality of hooks. The band-...
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JP7071780B2 |
Provided is a gripping tool for indirect hot-line work, said gripping tool being capable of gripping various objects to be gripped at the central portion and end portion of a gripping portion. The gripping tool 10 for indirect hot-line w...
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JP7070045B2 |
To ensure separation at a given position of a service drop more completely.The service drop separator includes: a first winding 5 fixed at a first position 101a of a low-voltage service drop 101; a second winding 6 fixed at a second posi...
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JP2022071571A |
To provide a technique for favorably suppressing bird's flight.A bird damage preventer includes a mounting unit, a main support unit, and at least one sub support unit. The mounting unit is configured to be attachable to an overhead wire...
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JP2022067358A |
To provide an arc horn that can easily and appropriately adjust a horn spacing to any spacing with a small number of members.An arc horn 1 attached to a horn mounting bracket 111 located at the end of an insulator 101 includes a horn mou...
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JP7061309B2 |
To provide a bird-preventing cable laying device which can be easily moved along an electric wire when being attached, for the attachment work of which a time and labor can be reduced, and which can stably hold a bird-preventing cable at...
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JP7061501B2 |
Object: To provide a detection member, an insulator, and a detection method that can previously detect narrowing of a pin of the insulator. Solving Means: A detection member according to an embodiment is a detection member 10 for detecti...
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JP7059690B2 |
To provide a protective tube that can be easily attached to an electric wire, and a method for attaching the protective tube.The protective tube made of non-conductive material and attached to an electric wire, includes: a first pipe par...
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JP7058942B2 |
To provide an uninterruptible power supply device capable of suppressing interruption of work in a self-supporting pillar.An uninterruptible power supply device 1 includes: an enclosure 10; a power storage device 50 which is housed in th...
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JP7056913B2 |
To provide an electric wire cover capable of efficiently discharging a water content inside an electric wire cover, and of reducing a risk of rain water or the like entering into the electric wire cover.There are provided a pair of semi-...
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JP7053375B2 |
To provide a method capable of safely and smoothly collecting only an operation rod even in a case where cable insertion work has to be interrupted when extending a new cable in bundled hangers installed on an electric pole.The present i...
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JP2022054140A |
To provide a wire terminal cover that can well restrain the same from falling off from a wire.A wire terminal cover attached to a terminal of a wire includes a first component body and a second component body. The second component body i...
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JP7042773B2 |
To provide a wedge-shaped anchor clamp capable of reliably reducing stress to a wire corresponding to various wires while forming a jumper wire, and reliably preventing breaking due to load to the various wires and fatigue rupture due to...
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JP2022519021A |
A drone (1) for installing an object (10) on a transmission line (2)-connecting the drone (1) to the object (10) so that the drone (1) can carry the object (10). A connecting means (6) for engaging, a first engaging member (8) for engagi...
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JP7037754B2 |
To provide an insulation cover by which whether or not there is a gap between two cover bodies which are attached to connection parts to a power line is easily and visually recognized from a road.The insulation cover is provided with two...
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JP2022043421A |
To provide a cable installation method that can improve workability and safety.A suspension line (TL), which is installed between poles (D1, D2, D3) or other installation sections, is inserted inside from one end to the other. In additio...
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JP2022043448A |
To provided an inexpensive tension device.A tension device 1 for retaining four or more fictitious transmission lines E to a tower includes: an insulator ream 14 placed on the tower side; and the same predetermined number of jumper socke...
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JP3236747U |
To provide a fall-prevention tool for an electric wire protective tube, which has a high ability to hold the electric wire protective tube so as not to be expandable and can facilitate mounting work. The fall prevention tool includes an ...
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JP2022039174A |
To promptly enable supporting a temporary power line dropped from a temporary iron pole etc. in an emergency.A temporary power line support set includes: a coupling adapter 2 disposed between an upper end part of a ready-made lightweight...
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JP2022036572A |
To provide a holding jig of a wire protection tube which is easy to be detached from the wire protection tube even by an operator wearing protective gloves.In a holding jig of a wire protection tube, a cylindrical wire insertion part is ...
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JP2022036054A |
To reduce cost for generating a trained model and to make it possible to inspect a strung wire relatively accurately.An inspection device for a strung wire classifies whether or not a structure appearing in an object image is only a stru...
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JP7026936B2 |
To provide an installation tool from which each evasion line wiring tool can be detached easily.An installation tool 1 comprises a support part 2 capable of being supported with a construction tool for hot line work; and an arm part 3 ex...
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JP7026949B2 |
To provide an insulation cover that is hard to contact even if strong wind blows and a contact suppression tool attached to the insulation cover.Insulation covers 1, 2, 3 are so configured that magnets 123, 223, 323 are embedded so as to...
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JP7024964B2 |
To provide a bird nest building prevention tool capable of preventing staying of a bird and surely preventing nest building by a bird.There is provided a bird nest building prevention tool formed by integration molding of a plurality of ...
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JP7022424B2 |
To provide a bird damage prevention tool which facilitates an installation operation to a wire in delivery time and even in a work time at a high place.A bird damage prevention tool comprises: a pair of fixing support tools (F) each of w...
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JP7017107B2 |
To enhance working efficiency and secure the safety of an operator.A slide fall prevention device for a bird injury prevention tool 100 comprises a carabiner 110 which is formed in an annular shape and comprises a gate capable of open/cl...
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JP2022020209A |
To provide a wire-equipped wiring/piping material which facilitates a change or an adjustment of relative positions of a wire and a wiring/piping material.A wire-equipped wiring/piping material 10 comprises a wire 11, a wiring/piping mat...
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JP7012069B2 |
Provided is a cross arm(110), one end of which is connected to a tower body (101), and the end of the cross arm (110) away from the tower body (101) is a free end for connecting a conducting wire (103). The free end comprises an end conn...
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JP2022014572A |
To fix a casing while temporarily latching it over a cross arm and to easily mount the casing at both sides of the cross arm even if a mounting space or a work space is narrow.A casing mounting metal fitting comprises: a suspension metal...
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