Method of tying a rebar tie

10280621 ยท 2019-05-07

Assignee

Inventors

Cpc classification

International classification

Abstract

A method for securing rebar prior to concrete pour consists of tying, by hand in a series of unique steps, a piece of wire with 2-inch loops on either end around the rebar at joints where the rebar sections come together. The present method is used in place of a mechanical system as required in the prior art and requires no tools or other devices. Execution of the present method is up to 7 times faster and results in a stronger tie than other tying methods. The present method provides substantial savings in manpower and time on any application requiring reinforced concrete.

Claims

1. A method of tying a rebar tie comprising the steps of: a. wrapping a middle section of the tie around a rebar intersection; and b. twisting the middle section upon itself to secure the tie in place around the rebar intersection, wherein the tie includes a first loop and a second loop, wherein the middle section separates the first loop from the second loop, wherein the first loop, the second loop, and the middle section are collectively constructed from a single, continuous piece of metal wire, wherein the first loop and the second loop each have a diameter of two inches and are configured to receive a user's finger therethrough, such that the user may wrap the middle section around the rebar intersection using the first loop and the second loop as finger holds for leverage while tying the tie.

2. The method of claim 1, wherein the steps of wrapping the middle section of the tie around the rebar intersection and twisting the middle section upon itself to secure the tie in place around the rebar intersection comprise the steps of: a. laying the tie across a first side of the rebar intersection, wherein the first loop is positioned adjacent to a first quadrant of the rebar intersection and the second loop is positioned adjacent to a second quadrant of the rebar intersection, wherein the first quadrant and the second quadrant are diagonally opposed to one another; b. passing the first loop and the second loop through the first quadrant and the second quadrant, respectively, to a second side of the rebar intersection; c. twisting the tie 270 degrees on the second side; d. passing the first loop and the second loop through a third quadrant and a fourth quadrant, respectively, to the first side; e. twisting the tie 360 degrees on the first side; and f. tucking the first loop and the second loop adjacent to the rebar intersection.

3. The method of claim 2, wherein the steps of twisting the tie comprise twisting the tie counter-clockwise.

4. The method of claim 3, wherein the step of twisting the tie 270 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 90 degrees.

5. The method of claim 4, wherein the step of twisting the tie 360 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 180 degrees.

6. The method of claim 3, wherein the step of twisting the tie 360 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 180 degrees.

7. The method of claim 2, wherein the first side is a top side of the rebar intersection, and wherein the second side is a bottom side of the rebar intersection.

8. The method of claim 2, wherein the step of twisting the tie 270 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 90 degrees.

9. The method of claim 8, wherein the step of twisting the tie 360 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 180 degrees.

10. The method of claim 2, wherein the step of twisting the tie 360 degrees comprises the steps of: i. gripping the first loop and the second loop; ii. twisting the tie 180 degrees; iii. releasing the first loop and the second loop; iv. re-gripping the first loop and the second loop; and v. twisting the tie an additional 180 degrees.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) Various other features and attendant advantages of the present invention will become fully appreciated as the same become better understood when considered in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts throughout the several views. All references to direction, i.e., up, down, and counter-clockwise, assume the operator is applying the tie from above the rebar joint/intersection.

(2) FIG. 1 is a top plan view of the rebar tie, according to an embodiment of the present invention;

(3) FIG. 2 is a front elevational view of the rebar tie, according to an embodiment of the present invention;

(4) FIG. 3 is a side elevational view of the rebar tie, according to an embodiment of the present invention;

(5) FIG. 4 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present invention;

(6) FIG. 5 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present invention;

(7) FIG. 6 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present invention;

(8) FIG. 7 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present invention;

(9) FIG. 8 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present invention; and

(10) FIG. 9 is a perspective view of the rebar tie engaging with two sections of rebar, according to an embodiment of the present.

DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS

(11) All references to direction, i.e., up, down, and counter-clockwise, assume the operator is applying the tie from above the rebar joint/intersection.

(12) FIGS. 1-3 show a rebar tie to join rebar sections in reinforced concrete projects. The tie consists of a single section of 16-gauge steel wire with a 2-inch diameter loop at each end. The single section is between 8 and 12 inches long to allow for different size rebar which may be found on construction sites.

(13) FIGS. 4-9 illustrate detailed steps of tying the rebar tie around intersecting sections of rebar, according to an embodiment of the present invention.

(14) With reference to FIG. 4, at step 1 the rebar tie is positioned diagonally across a rebar intersection/joint to initiate the tying process. Loop A is positioned over a first quadrant and loop B is positioned over a second quadrant. The arrows indicate a downward movement of the loops A, B as the tying process moves from step 1 through step 2.

(15) With reference to FIG. 5, at step 2 the loops A, B are pushed down through the first and second quadrants, respectively. The arrows indicate the counter-clockwise motion of the loops A, B as the tying process moves from step 2 to step 3.

(16) With reference to FIG. 6, at step 3 the rebar tie is twisted 270 degrees, tightly in a counter-clockwise direction, below the rebar intersection. In an embodiment, the 270-degree twist is accomplished by gripping the loops A, B, twisting the rebar tie 180 degrees, releasing the loops A, B, regripping the loops A, B, and twisting the rebar tie an additional 90 degrees. The arrows indicate an upward movement of the loops A, B through a third and a fourth quadrant, respectively, as the tying process moves from step 3 through step 4.

(17) With reference to FIG. 7, at step 4 the loops A, B are pulled up through the third and fourth quadrants, respectively. The arrows indicate the counter-clockwise motion of the loops A, B as the tying process moves from step 4 to step 5.

(18) With reference to FIG. 8, at step 5 the rebar tie is twisted 180 degrees twice, i.e., 360 degrees total, tightly in a counter-clockwise direction, above the rebar intersection. In an embodiment, the 360-degree twist is accomplished by gripping the loops A, B, twisting the rebar tie 180 degrees, releasing the loops A, B, regripping the loops A, B, and twisting the rebar tie an additional 180 degrees. The arrows indicate a downward movement of the loops A, B through the third and fourth quadrants, respectively, as the tying process moves from step 5 through step 6.

(19) With reference to FIG. 9, at step 6 the loops A, B are pushed down through the third and fourth quadrants, respectively, where they are tucked down and away.

(20) Generally, the user wraps the wire around the rebar joint, i.e., anyplace where the two pieces of rebar intersect and, using the loops as fingerholds, twists the wire tightly around the joint to secure the rebar and ensure integrity of the grid so the rebar does not move when the concrete is poured.

(21) The invention has been described herein using specific embodiments for the purposes of illustration only. It will be readily apparent to one of ordinary skill in the art, however, that the principles of the invention can be embodied in other ways. Therefore, the invention should not be regarded as being limited in scope to the specific embodiments disclosed herein, but instead as being fully commensurate in scope with the following claims.