Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Nut-holding member and bolt-joining method
A nut-holding member used when joining a plurality of substrates having bolt holes by means of a bolt, the nut-holding member comprising: a nut insertion part into which a nut is inserted so as not to rotate with the screwing in of the bolt; a step section that the upper surface of the nut abuts, the upper surface being on the opposite side of the nut from the bearing surface; and a fastening part for holding the nut in a disengagement-preventing state so as to prevent the nut inserted into the nut insertion part from disengaging. The fastening part has a shape that protrudes on the bearing surface side, which is the surface of the nut inserted into the nut insertion part that faces the substrate, or a shape provided with a projection that protrudes on the upper surface side of the nut and hooks on the screw grooves. The fastening part changes shape when the tip of the bolt is screwed into the nut, causing the disengagement-preventing state of the nut to be released.
Nut-holding member and bolt-joining method
A nut-holding member used when joining a plurality of substrates having bolt holes by means of a bolt, the nut-holding member comprising: a nut insertion part into which a nut is inserted so as not to rotate with the screwing in of the bolt; a step section that the upper surface of the nut abuts, the upper surface being on the opposite side of the nut from the bearing surface; and a fastening part for holding the nut in a disengagement-preventing state so as to prevent the nut inserted into the nut insertion part from disengaging. The fastening part has a shape that protrudes on the bearing surface side, which is the surface of the nut inserted into the nut insertion part that faces the substrate, or a shape provided with a projection that protrudes on the upper surface side of the nut and hooks on the screw grooves. The fastening part changes shape when the tip of the bolt is screwed into the nut, causing the disengagement-preventing state of the nut to be released.
Nut-holding member and bolt-joining method
KAJIMURA NORIHIKO (Autor:in) / YAMADA KEITA (Autor:in) / SUZUKI YUJI (Autor:in)
06.08.2015
Patent
Elektronische Ressource
Englisch
IPC:
F16B
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES
,
Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
BOLT FOR CONCRETE MOLD HOLDING MEMBER, AND CONCRETE MOLD HOLDING MEMBER
Europäisches Patentamt | 2017
|HOLDING STRUCTURE OF SLEEVE FOR JOINING PRECAST CONCRETE MEMBER
Europäisches Patentamt | 2017
|TEMPORARY BOLT-FREE JOINING DEVICE AND METHOD FOR REMOVING TEMPORARY BOLT-FREE JOINING DEVICE
Europäisches Patentamt | 2022
|