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A platform for research: civil engineering, architecture and urbanism
Coupler for threaded reinforcing bar
C:\Interwovn\NRPortbl\DCC\PLW\17320449 I.dox-l0072018 -7 A coupler for mounting to externally threaded reinforcing bar for use in concrete construction, the fitting comprising a body having a portion with an internal thread for engagement with the thread of the reinforcing bar, wherein the thread form at the inner end portion of the internal thread includes on one of its flanks an enlargement of progressively increasing extension, the enlargement extending towards the opposing flank of the thread to provide an increasing friction fit with the thread of the bar, the enlargement being only on a part of the face of the flank whereby the remainder of the face of the flank forms, in conjunction with the adjacent flank of the bar thread during tightening, a void for receiving material displaced during tightening. 11b 11a
Coupler for threaded reinforcing bar
C:\Interwovn\NRPortbl\DCC\PLW\17320449 I.dox-l0072018 -7 A coupler for mounting to externally threaded reinforcing bar for use in concrete construction, the fitting comprising a body having a portion with an internal thread for engagement with the thread of the reinforcing bar, wherein the thread form at the inner end portion of the internal thread includes on one of its flanks an enlargement of progressively increasing extension, the enlargement extending towards the opposing flank of the thread to provide an increasing friction fit with the thread of the bar, the enlargement being only on a part of the face of the flank whereby the remainder of the face of the flank forms, in conjunction with the adjacent flank of the bar thread during tightening, a void for receiving material displaced during tightening. 11b 11a
Coupler for threaded reinforcing bar
MURDOCH THOMAS JAMES (author)
2024-08-08
Patent
Electronic Resource
English
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
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
Reinforcing bar coupler with threaded connection method capable of helical pitch alignment
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