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1. WO2022162897 - U-BOLT, CONSTRUCTION METHOD, AND DETECTION DEVICE

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Publication Number WO/2022/162897
Publication Date 04.08.2022
International Application No. PCT/JP2021/003352
International Filing Date 29.01.2021
IPC
F16B 35/00 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
35Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
CPC
F16B 35/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
35Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Applicants
  • 日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION [JP]/[JP]
Inventors
  • 小林　大樹 KOBAYASHI Daiki
  • 荒武　淳 ARATAKE Atsushi
Agents
  • 杉村　憲司 SUGIMURA Kenji
Priority Data
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) U-BOLT, CONSTRUCTION METHOD, AND DETECTION DEVICE
(FR) BOULON EN U, PROCÉDÉ DE CONSTRUCTION ET DISPOSITIF DE DÉTECTION
(JA) Ｕボルト、施工方法及び検出装置
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Abstract
(EN) A U-bolt (10) according to the present disclosure provided with a pair of shaft sections (11) that are arranged in a first direction and extend in a second direction intersecting with the first direction, and a bridging section (12) that connects end portions of the pair of shaft sections (11), the U-bolt (10) being provided with a photonic crystal film (14) that is attached on at least a portion of at least one of the pair of shaft sections (11) and the color of which changes in response to the strain caused in the shaft section (11).
(FR) Un boulon en U (10) selon la présente invention est pourvu d'une paire de sections d'arbre (11) qui sont agencées dans une première direction et s'étendent dans une seconde direction croisant la première direction, et d'une section de pontage (12) qui relie des parties d'extrémité de la paire de sections d'arbre (11), le boulon en U (10) étant pourvu d'un film de cristal photonique (14) qui est fixé sur au moins une partie d'au moins une section de la paire de sections d'arbre (11) et dont la couleur change en réponse à la contrainte provoquée dans la section d'arbre (11).
(JA) 本開示に係るＵボルト（１０）は、第１の方向に並び、第１の方向と直交する第２の方向に延在する一対の軸部（１１）と、一対の軸部（１１）それぞれの一端を連結する橋梁部（１２）とを備えるＵボルト（１０）であって、一対の軸部（１１）のうちの少なくとも一方の軸部（１１）の少なくとも一部に貼り付けられ、軸部（１１）のひずみに応じて変色するフォトニック結晶薄膜（１４）を備える。
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