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JP7366970B2 |
To provide cable support hardware for simple overhead installation that is capable of being accessed from the ground and to improve workability and safety of cable laying for cost reduction.A cable suspension hardware 10 includes a hardw...
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JP7362070B2 |
To provide a protective cover that can be easily attached to and detached from an overhead line even in working from the ground, and can efficiently remove the overhead line, and a removal method of an upper overhead line at the intersec...
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JP2023147467A |
To provide a tension balancer monitoring device configured to remotely and continuously detect an amount of displacement of a movable part of a tension balancer with high accuracy and acquire an expanded and retracted state of a train ov...
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JP2023147479A |
To provide an electric wire fixture capable of fixing an electric wire to an insulator in an uninterruptible state with an indirect live-line method, without using any bind wire.An electric wire fixture 1 according to the present inventi...
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JP7358835B2 |
To provide a drain apparatus with a simple and inexpensive structure for certainly draining water entering into a cave in a pipe type support for holding a long-rod support insulator.A drain channel 108 is installed between a long-rod su...
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JP7359014B2 |
To provide a cross arm for installing a cable which enables cables to be installed with a predetermined distance secured therebetween.A cross arm includes: a cross arm body 2 which has a rod-like shape and in which a cable 110 may be ins...
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JP3244078U |
[Problem] To provide a fall-prevention utility pole reinforcement base that is convenient to install and has a simple structure. [Solution] The underground reinforcement section and the above ground alarm section include an underground r...
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JP2023143633A |
To enable efficient changing to a columnar structure without newly drilling by using an existing columnar structure.This columnar structure replacing method comprises the steps of: cutting an existing columnar structure 1A while leaving ...
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JP7356943B2 |
To provide an insulator mount type snatch block device which can be easily and firmly fixed onto a clamp insulator, and enable quick progression of wire replacement construction.A snatch block device 1 grips a cap part 54 with gripping m...
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JP2023136804A |
To provide high-power pin insulator capable of easily attaching and supporting an electric wire to a high voltage wire passage section of pin insulator without using a winding band.A straight wire insertion groove 6 into which a horizont...
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JP7351243B2 |
To provide a supporting set which can immediately support a temporary transmission line carried down from a temporary steel pole or the like in an emergency.The supporting set has a coupling adapter 2 which is attached to a top plate 51 ...
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JP2023129027A |
To provide a bird damage prevention device that can improve the workability of attaching to a cable.A bird damage prevention device includes a bird damage prevention tool that is attached to a cable. The bird damage prevention tool inclu...
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JP7343888B2 |
To provide a wiring insulator for a wire which does not damage a tree even when a tree is substituted for a pole, and which can be easily fitted to the pole at a low cost.A housing 2 of a wiring insulator 1 for wiring a wire 3 to a pole ...
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JP3243621U |
An insulated cord wire frame and its mounting post are provided which are easy to construct and install. The insulation cord wire frame body is composed of a removal unit, a support unit (200) and a lock block (300). , through the post t...
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JP2023125927A |
To provide a creeper remover capable of safely and efficiently cutting and removing a creeper tangled in a guy of an electric pole and capable of reducing a worker's fatigue.In a structure of creeper removers 1a and 1b according to the p...
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JP3243597U |
To provide a mounting mechanism and a suitable stand that solve the problem that it is necessary to remove and mount both end ferrules when adjusting a movable horizontal frame, which cannot be completed by one person and is troublesome....
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JP7335725B2 |
To provide a support metal fitting for suspending an overhead earth wire and an additional wire for an electric car railway on a support object, which is easy to construct and causes less fatigue of the additional wire.A support metal fi...
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JP2023117748A |
To provide a tension balancer in which hysteresis in stroke-tensile force characteristics is reduced.A tension balancer includes: a first unit and a second unit, each having a cylindrical shape; a first coil spring; multiple first slidin...
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JP2023116336A |
To provide a support insulator pressing metal fitting with high universal use to a diameter of an electric wire with a low possibility of damaging a front surface of the electric wire even in the case where the electric wire is continuou...
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JP7327522B2 |
A utility pole degradation detection system according to the present disclosure includes: a sensing optical fiber (10) laid on a plurality of utility poles (30); a receiving unit (201) that receives vibration information detected by the ...
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JP2023112999A |
To provide a patch for an indirect hot wire capable of surely sticking a seal regardless of the arrangement and shape of the surface of an object to which the seal is to be stuck.A patch for an indirect hot wire 1 includes a shaft portio...
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JP2023112854A |
To provide a cable support tool which supports a plurality of cables with different outer diameters.The present invention provides a cable support tool 1 which can support a plurality of cables with outer diameters within a predetermined...
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JP2023112774A |
To provide a sag adjustment fitting that adjusts sag of a transmission line by changing a metal fitting length between a clamp holding the transmission line and an insulator chain supported by a steel tower, the sag adjustment fitting ha...
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JP2023109378A |
To provide a removing device for vine plants capable of safely and efficiently removing vine plants growing naturally so as to crawl along a branch line of a utility pole by a simple operation from the ground.A removing device 1 for vine...
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JP7318307B2 |
To provide a bird injury prevention tool which can be attached to an electric wire by indirect hot-line including a line rope.A bird injury prevention tool 1 of the present invention comprises: a first line support tool 10A and a second ...
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JP2023105010A |
To provide a concrete pole allowing attachment/detachment work of a protective socket protecting an earth line passing through a through-hole of a steel flange of the concrete pole to be easily and simply performed upon wiring the earth ...
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JP7316180B2 |
To provide a technique capable of efficiently suppressing vibration of an overhead line.A vibration-proof device for suppressing vibration of an overhead line comprises: a suppression line installed by twisting a plurality of wires toget...
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JP7316173B2 |
To provide an observation device capable of estimating with high accuracy a leg part where base displacement occurs in a steel tower having a plurality of leg parts.The observation device comprises: a detection unit (10) for detecting th...
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JP2023100423A |
To make a bolt/nut fastening work efficient simply by placing a confirmation plate 10 on an upper surface of a joint flange 3B positioned at a lower end of an upper pole 1B when two poles 1A and 1B are connected by a joint flange.A confi...
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JP7311386B2 |
To provide a cable suspension device against fallen trees whose configuration is simple and action is reliable.A square cylindrical arm material 1 fixed on one side of a supporting material and whose tip is horizontally projected is prov...
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JP2023099970A |
To provide a sign tool that can be attached to attachment objects with at least two types of different modes (external shapes), can be easily attached and detached, and even if it comes off from the attachment object, can prevent the occ...
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JP2023099542A |
To detect a deterioration state of a utility pole with high accuracy.A utility pole deterioration detection system of the present disclosure includes: a cable (20) that is laid on a utility pole (10) and includes communication optical fi...
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JP3242760U |
An engaging anti-snow protection device for a cable that protects the cable from snow accumulation. A cable engaging type snow protection device includes a cable core 1, an insulation layer 2 is provided outside the cable core, a shield ...
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JP7301618B2 |
To provide a joint box that can improve waterproofness.The joint box has an accommodation space inside and includes an electrically insulating housing 5 that accommodates and covers connection portions 11 of a plurality of electric wires...
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JP2023091482A |
To provide a cleat mounting structure for mounting a cleat to an existing member of a steel tower etc., in which a cable held by the cleat has no buckling or twisting and can prevent an accident of insulation breakdown.A cleat mounting s...
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JP2023085809A |
To provide an identifiable clamp cover which can identify a phase of current flowing in an electric wire held by an anchor clamp that is a clamp cover mounting object by only confirming appearance of the clamp cover by visual observation...
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JP2023085829A |
To provide a new bird damage prevention tool for reducing the burden of work.The bird damage prevention tool includes two end members, at least one of which is movably attached to a cable, a wire erected at a portion between the two end ...
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JP2023081409A |
To provide an overhead ground wire attachment structure capable of being constructed on the basis of a production standard for a power transmission angle steel tower and retarding the deterioration of the top part of a pointed top part o...
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JP7286157B2 |
To provide a technique to improve the workability of installing a bird damage prevention device.The bird damage prevention device has a mounting part, an extension part, and a support part. The mounting part is configured to be attached ...
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JP7280779B2 |
To provide a bird injury prevention device that prevents bird injuries by simple installation work.A bird injury prevention device includes a moving device 1 that can move on an overhead line 3 and a limiter tool 2 that is fixed to the o...
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JP7279945B2 |
To easily attach a device such as an antenna to a column without using a band metal fitting or arm metal.An upper mounting bracket 1 includes a first upper holding bracket 11 and a second upper holding bracket 12, a fastening bolt 3 and ...
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JP7278485B2 |
A bundling suspension wire 1 comprises: a suspension wire 10 that includes a supporting wire 11 and a coat 12 coating the supporting wire; annular members 20 that is suspended from the suspension wire 10 and includes a through hole 21 in...
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JP2023069023A |
To provide a ground metal fitting which is not unexpectedly dropped from a grounding location and can be easily attached to and detached from the grounding location.A ground metal fitting 1 comprises: a stationary part 2 in contact with ...
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JP7275883B2 |
To provide a bird damage prevention tool in which, in installing to a crossarm, possibility of contacting other members is reduced.The bird damage prevention tool of the present invention includes: a crossarm installation part 3 which en...
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JP7277330B2 |
To provide an arcing horn for insulators by which a pin part of clevis metal fitting of an insulator for supporting electric wires can be visually inspected and falling due to rust can be prevented.An arcing horn 1 is constituted of a fi...
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JP7276167B2 |
To provide a support tool which can inhibit ingress of water into an object member to which a support part is attached.A support tool 1 includes: a support part 10 which has a first end part 11 and a second end part 12 and in which a fir...
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JP2023068252A |
To provide a branch line structure which prevents an embedded branch line embedded in the ground from being corroded or electrolytically corroded for a long period of time or even broken, and which can be constructed at a low cost by a s...
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JP7271819B1 |
An object of the present invention is to efficiently replace an existing columnar structure with a columnar structure without newly excavating. A columnar structure replacement method for replacing a hollow cylindrical columnar structure...
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JP2023062792A |
To provide a mooring metal fitting for a lead-in wire, capable of achieving a satisfactory state of fitting to an outer wall according to environment for leading lead-in wire to a building even in a wide variety of the environment.A moor...
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JP2023062296A |
To easily attach and detach a cover member.A drawing wire clamp device includes: a clamp body to which a tip of an overhead wire is compressively connected and a pull wire is connected; and a cover member that is configured as a cylindri...
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