A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ONE-TOUCH STEEL REINFORCING BAR COUPLER FOR CONCRETE CONSTRUCTION
According to the present invention, a high-strength one-touch rebar coupler comprises: a coupler body with a longitudinal hollow unit formed into a spiral shape to provide a fastening force of a rebar to an inner circumference of the hollow unit in a circumferential direction, and including a first guide spiral joining unit with first guide inclined units inclined to an outer side of one side from a center of the hollow unit and a second guide spiral joining unit with second guide inclined units inclined to the outer side of an other side from the center of the hollow unit; a first fastening unit including a plurality of first fastening members joined to the first guide inclined units to slide respectively, including a first fastening spiral joining unit with a first fastening inclined unit on the outer circumference to provide a fastening force to the rebar by moving in a radial direction when a tensile force is applied to the joined rebar, and a first gripping unit gripping the outer circumference of the rebar to connect on the inner circumference; and a second fastening unit including the plurality of first fastening members joined to the first guide inclined units to slide respectively, including a second fastening spiral joining unit with a second fastening inclined unit on the outer circumference to provide a fastening force to the rebar by moving in a radial direction when a tensile force is applied to the joined rebar, and a second gripping unit gripping the outer circumference of the rebar to connect on the inner circumference.
ONE-TOUCH STEEL REINFORCING BAR COUPLER FOR CONCRETE CONSTRUCTION
According to the present invention, a high-strength one-touch rebar coupler comprises: a coupler body with a longitudinal hollow unit formed into a spiral shape to provide a fastening force of a rebar to an inner circumference of the hollow unit in a circumferential direction, and including a first guide spiral joining unit with first guide inclined units inclined to an outer side of one side from a center of the hollow unit and a second guide spiral joining unit with second guide inclined units inclined to the outer side of an other side from the center of the hollow unit; a first fastening unit including a plurality of first fastening members joined to the first guide inclined units to slide respectively, including a first fastening spiral joining unit with a first fastening inclined unit on the outer circumference to provide a fastening force to the rebar by moving in a radial direction when a tensile force is applied to the joined rebar, and a first gripping unit gripping the outer circumference of the rebar to connect on the inner circumference; and a second fastening unit including the plurality of first fastening members joined to the first guide inclined units to slide respectively, including a second fastening spiral joining unit with a second fastening inclined unit on the outer circumference to provide a fastening force to the rebar by moving in a radial direction when a tensile force is applied to the joined rebar, and a second gripping unit gripping the outer circumference of the rebar to connect on the inner circumference.
ONE-TOUCH STEEL REINFORCING BAR COUPLER FOR CONCRETE CONSTRUCTION
YANG AN JONG (author)
2015-09-21
Patent
Electronic Resource
Korean
IPC:
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
one-touch steel reinforcing bar coupler for concrete construction
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