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JP2023081431A |
To provide a power cable system capable of reducing a cross-sectional area of a conductor and suppressing the cost by minimizing the cross-sectional area of an expensive copper conductor.A power cable system 100 includes: a power cable 1...
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JP2023078668A |
To provide a fitting for a cable protection pipe and a method for constructing the cable protection pipe capable of improving workability and construction quality.A fitting for a cable protection pipe comprises: a cylindrical fitting bod...
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JP7285766B2 |
To provide a laying system of a cable inside a utility tunnel and a method for laying the cable inside the utility tunnel which can reduce manpower and working man-hours.A laying system 1 of a cable inside a utility tunnel for laying a c...
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JP7283401B2 |
To stably connect a cable to an at-sea installation.A cable installation structure comprises: a base having a cylindrical side wall that is built on a subaqueous and supports an at-sea installation, and a hollow part communicated with th...
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JP7282836B2 |
To easily provide a switch on the midway of a main cable.A wiring unit is a wiring unit connected between main cables includes: a first cable having a conductor line that connects the main cables; and a second cable that is branched at o...
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JP7280688B2 |
To easily connect divided pieces to each other, improve the workability, and have a simpler structure for a mold used during manufacturing.A underground cable flexible split tube includes a main body tube 2 that is divided in the circumf...
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JP7275954B2 |
To provide a technology that can effectively suppress influence to a dynamic cable due to adhesion of aquatic organisms thereto.A dynamic cable 10 connected to a floating type floating facility 1 underwater so as to be bendable includes:...
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JP7275953B2 |
To provide a technology that can suppress influence to a dynamic cable due to adhesion of aquatic organisms thereto.A dynamic cable 10 connected to a floating type floating facility 1 underwater so as to be bendable includes: a cable wir...
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JP7275982B2 |
To suppress the linear collapse of a dynamic cable due to the weight of a jig related to rope connection.A cable laying structure includes a dynamic cable connected to floating equipment, at least one buoy that gives buoyancy that forms ...
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JP2023068519A |
To provide a protective cover for a running surface for protecting both temporary members and attached members at a building construction site.A protective cover 10 for a running surface comprises: a cover body 13 having a top plate 14 c...
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JP7273706B2 |
To provide a lightweight and easy-to-use wave tube while maintaining linearity during straight piping.A wave tube 100 according to the present invention includes a bellows tubular portion 105 in which a bellows convex portion 101 project...
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JP7272954B2 |
An annular seal member comprising a seal body comprising a locating portion locatable against a wall element of an offshore structure, an inner surface, an outer surface and a lip portion that defines an open mouth of the seal member for...
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JP7271153B2 |
To provide a cable protection pipe capable of preventing rotation of a separator relative to a central axis of a straight pipe, easily chamfering an inner peripheral surface of the straight pipe and capable of fabricating end parts of th...
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JP7271795B2 |
A new method for installing one or more electric cables (60) in a wind turbine tower section (100) is provided. The method comprises providing the wind turbine tower section (100) in a substantially horizontal orientation and installing ...
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JP7269132B2 |
To provide a floating body type marine structure, etc., provided with an undersea long body having a floating body connected to a floating body type facility.A floating body type marine structure 10 comprises: a floating body type facili...
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JP7269005B2 |
To provide a conduit continuity testing method that is able to prevent a tester from being firmly clogged in a conduit and is able to pull back only the tester if the tester is clogged.A representative configuration of the present invent...
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JP7269451B2 |
A trough 1 has, in a cross-section perpendicular to the axial direction of the trough 1, approximately a letter-U shape formed by a bottom part 11 and side parts 9 on both sides erected at the ends in the width direction of the bottom pa...
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JP2023062283A |
To provide a device capable of automatically grasping and releasing a cable with a plurality of respective hauling machines.In a laying device of a cable C, a plurality of hauling machines 2 are provided at intervals that grasp and deliv...
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JP7266929B2 |
A cable laying apparatus, comprising: two adjustment apparatuses (1), each adjustment apparatus (1) comprising a fixed plate (101), mounting assemblies and fixing assemblies, the mounting assemblies and the fixing assemblies being arrang...
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JP7264369B2 |
To accurately install an observation system at a predetermined installation position when the observation system is installed on a sea floor.Since an observation system is installed on a sea floor using an underwater operation apparatus ...
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JP2023516544A |
A subsea line clamping assembly (1) is provided. The subsea line clamping assembly (1) has a body (10) having an axis and a clamping member (50) assembled in segments around a subsea line (3) and attached to a subsea anchor (5). tethered...
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JP2023054981A |
To provide an anti-corrosion device and an anti-corrosion method capable of improving an anti-corrosion technique for a surface inside a pipe conduit.An anti-corrosion device 20 is inserted into a pipe conduit P, and comprises: a wheel u...
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JP2023515615A |
Cable, pipe or tube protection includes bending stiffeners. It includes at least one element with a tubular wall having a substantially smooth inner surface defining a circumferential recess along at least part of its length. Each recess...
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JP2023053798A |
To provide a cable housing container capable of reliably performing roll-pressing around a container body when the container body is buried.A cable housing container 1 has a bottom part 11, a pair of side wall parts 12 extending upward f...
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JP2023052820A |
To provide a joint for a cable protection pipe capable of preventing damage of a cable or sheath pipe while securing a communication space.A joint 21 for a cable protection pipe comprises a straight main pipe 31, and sockets 41, 42 provi...
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JP7255216B2 |
To prevent a pit lid from falling when the pit lid is opened.Opposed support members 111 are provided to a cable pit P a cross section of which has a substantially U-like shape and the upper part of which is open. A pit-lid supporting to...
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JP2023046652A |
To provide a protective tube which can be easily attached to a linear body such as a cable and has good workability.A protective tube 1 is formed by disposing a pair of halved tube bodies 2, 2 such that their concave surface sides are op...
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JP7248768B1 |
A device for suppressing displacement between a core and a sheath of a cable is provided. In a cable core deviation suppressing device A having a device B for constraining a cable 1 led out from a handhole 2 into a conduit inside the han...
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JP7248769B1 |
Kind Code: A1 A cable movement suppressing device having a high binding force that can be used even in a small space is provided. In a device for fixing a cable 1 led out into a pipeline from a manhole, a handhole, etc., with a spacer 15...
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JP2023041570A |
To provide a power-transmission line insulated electric line and a floater air-pressure device drainpipe system that enable reducing a construction period of 50 years to five years or less, by realizing drastic reduction of cost in under...
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JP7244825B2 |
To provide a construction method of a filler between an inner tube and an outer tube of an underground buried pipe structure comprising a double tube of the inner tube and the outer tube with a cable being passed through inside of the in...
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JP7244327B2 |
To provide a pit lid receiving member and a pit forming method capable of simplifying the configuration and increasing versatility and improving the aesthetic appearance after construction.There is provided a pit lid receiving member 1 f...
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JP2023038819A |
To provide a technique capable of extending a cable in a required direction.A cable duct 16 comprises: a base plate 22 including a mounting part 22a to an edge of a sidewall opening 20 of a cable trough 1 and an opening part 22b facing t...
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JP2023038749A |
To provide a technique enabling easily erecting a pole without damaging a function of a drain hole.Base poles 26 are erected inside a cable trough 1. The base pole 26 comprises: a pole body 30; and a base member 32 provided at one end 30...
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JP7241344B2 |
To provide a technique capable of adjusting a movable range of a supporting bearer to an appropriate range.A supporting bearer of which a main surface is supported by a plate-like support arm, comprises: a holding part; and a support par...
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JP7241765B2 |
A connector for connecting underwater cables includes: a connection housing in which the cables enter parallel to each other and parallel to a first direction; and a handling bar, connected to the connection housing by a linking unit hin...
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JP7240670B2 |
To achieve a cable rack which can be connected without using a connection member.A cable rack comprises two master girder parts (2), and a slave girder part (3) extended between the two master girder parts (2). When continuously installi...
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JP2023034240A |
To insulate a power cable of a photovoltaic power generation system from a conductive roof surface.A photovoltaic power generation system is equipped with solar cell panels laid on a conductive roof surface, power cables electrically con...
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JP2023035421A |
To provide a waterproof device that improves workability when fitting into a pipeline port.A waterproof device 100 includes: a packing body 101 made of an elastic body having a cylinder sized to be fitted in a gap between an inner periph...
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JP2023033658A |
To stably support a cable in water.A floating body device comprises a support part for supporting a cable in water, a buoyancy body for imparting predetermined buoyancy to the support part, and a connection part for connecting the suppor...
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JP7231391B2 |
To provide a cable protection pipe capable of securing wide space for storing a cable and easily being manufactured.A cable protection pipe 102 comprises a straight pipe 101 extending horizontally and a separating section 125 that is for...
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JP2023507973A |
Aspects of the present disclosure relate to trusses having integral wiring. A truss with integral wiring includes multiple cords coupled with multiple support members. At least one cord of the plurality of cords includes hollow spaces al...
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JP7225465B1 |
An object of the present invention is to facilitate construction and reduce costs. [Solution] A first body (U-shaped groove structure) having a first space functioning as a handhole inside and a first opening that can be closed by a top ...
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JP2023023645A |
To provide a holding structure and a holding method of an electrical device that do not worsen the wiring workability of a cable connecting a wiring cable in the ground and an electrical device when installing the electrical device and p...
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JP2023023558A |
To provide a floating power generation unit capable of improving fishing ground by promoting growth of plankton by increasing activity of aerobic organisms by spreading oxygen content into water as fine bubbles while carrying out floatin...
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JP7219901B2 |
To provide a cable support tool that does not impair workability with high reliability.A cable support tool 1 is configured by assembling a cable receiving tool 2 consisting of a back plate portion 3 and a cable receiving portion 4 havin...
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JP7219443B2 |
To provide a cable supporter that eliminates the need for complicated processing for prevention against damage to a resin coating of a power cable.A cable supporter 10 comprises a main-body member 1 having a fixed part 11 which can be fi...
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JP2023017274A |
To provide an installation pathway forming device of a wiring/piping material which can perform operation while visually confirming positions of the wiring/piping material stored inside a corrugated tube and a split portion of the corrug...
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JP7215437B2 |
To provide a construction capable of partially detaching an edge stone part from a base part in a sidewalk-roadway boundary block 1 containing: a base part 2 in which an electric wire cable 4 is mounted onto an upper face; and a nearly U...
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JP7215436B2 |
To provide a configuration having an enough strength without requiring an additional reinforcement embedding when providing an open part for available an access a housed electric wire cable to an edge stone part 1 in a sidewalk-roadway b...
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