CA2361286A1 - Non-metallic masonry tie - Google Patents

Non-metallic masonry tie Download PDF

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Publication number
CA2361286A1
CA2361286A1 CA002361286A CA2361286A CA2361286A1 CA 2361286 A1 CA2361286 A1 CA 2361286A1 CA 002361286 A CA002361286 A CA 002361286A CA 2361286 A CA2361286 A CA 2361286A CA 2361286 A1 CA2361286 A1 CA 2361286A1
Authority
CA
Canada
Prior art keywords
metallic
masonry
composite fibre
longitudinal members
masonry tie
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002361286A
Other languages
French (fr)
Inventor
Shelley Lynn Lissel
John Cyrson
Nigel Graham Shrive
Original Assignee
Shelley Lynn Lissel
John Cyrson
Nigel Graham Shrive
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shelley Lynn Lissel, John Cyrson, Nigel Graham Shrive filed Critical Shelley Lynn Lissel
Priority to CA002361286A priority Critical patent/CA2361286A1/en
Priority to US10/292,389 priority patent/US20030131553A1/en
Publication of CA2361286A1 publication Critical patent/CA2361286A1/en
Abandoned legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/40Separate connecting elements
    • E04B1/41Connecting devices specially adapted for embedding in concrete
    • E04B1/4178Masonry wall ties
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal

Abstract

A non-metallic masonry tie includes at least two longitudinal members of composite fibre. Composite fibre reinforcement extends between the two longitudinal members. The preferred composite fibre reinforcement is in the form of a bundle of composite fibres extending angularly between and wrapped around the two longitudinal members to form a symmetrical reinforcement pattern consisting of a plurality of triangles. This serves to equally distribute the forces acting upon the two longitudinal members.

Description

TITLE OF THE INVENTION:
Non-metallic Masonry Tie FIELD OF THE INVENTION
The present invention relates to a non-metallic masonry tie used to join and reinforce masonry walls.
BACKGROUND OF THE INVENTION
Masonry ties are generally made of galvanized steel.
Since the presence of moisture in the cavities of masonry walls is unavoidable, corrosion is a major problem experienced with steel masonry ties. In order to avoid corrosion, there have been attempts to use corrosion free advanced composite materials to make non-metallic masonry ties.
In shear testing of non-metallic masonry ties made from these advanced composite materials, the non-metallic masonry ties have not been able to perform at levels approaching galvanized steel. In most cases, the non-metallic masonry ties were no better or just marginally better than a masonry wall without masonry ties.
SUMMARY OF THE INVENTION
What is required is a non-metallic masonry tie that is capable of withstanding shear forces approaching galvanized steel.
According to the present invention there is provided a non-metallic masonry tie which includes at least two longitudinal members of composite fibre. Composite fibre reinforcement extends between the two longitudinal members.
The non-metallic masonry tie, as described above, is capable of superior performance over strips of composite material made into masonry ties. As will be apparent from the test data which will hereinafter be provided. In making a composite fibre masonry tie, as described above, there are features which can be included to enhance performance.
Although beneficial results may be obtained through the use of the non-metallic masonry tie, as described above, even more beneficial results may be obtained when the composite fibre reinforcement is a single bundle of fibres wrapped around the longitudinal members. A continuous wrap provides greater strength than a discontinuous serious of reinforcement of shorter length.
Although beneficial results may be obtained through the use of the non-metallic masonry tie, as described above, even more beneficial results may be obtained when the composite fibre reinforcement extends angularly between the longitudinal members. Angular reinforcement is better able to resist relative axial movement of the longitudinal members and torsional forces on a common plane with the longitudinal members. For best results the composite fibre reinforcement must form a symmetrical reinforcement pattern which equally distributes the forces between the longitudinal members. A
preferred reinforcement pattern that can be readily configured symmetrically is a reinforcement pattern consisting of a plurality of triangles. The triangles can be isosceles, but are preferably equilateral triangles.
There are enormous variety of composite fibres which could be used to fabricate non-metallic masonry ties, as described above. Beneficial results have been obtained through the use of glass fibre reinforced polymers (GFRP).
Although beneficial results may be obtained through the use of the non-metallic masonry tie, as described above, even more beneficial results may be obtained when the two longitudinal members form part of a rectangular composite fibre frame. The rectangular composite fibre frames can be used, by themselves for reinforcement or can be used as "building blocks" to make more complex reinforcement structures. It is preferred that two or more of the rectangular composite fibre frames be combined to form a reinforcement structure.
Beneficial results have been obtained through the use of a "T"
shape which provides reinforcement along both an "X" and "Y"
axis.
BRIEF DESCRIPTION OF THE DRAWINGS
These and other features of the invention will become more apparent from the following description in which reference is made to the appended drawings, the drawings are for the purpose of illustration only and are not intended to in any way limit the scope of the invention to the particular embodiment or embodiments shown, wherein:
FIGURE 1 is top plan view of a rectangular non-metallic masonry tie fabricated in accordance with the teachings of the present invention.
FIGURE 2 is a perspective view, in section, of a masonry wall showing placement of the rectangular non-metallic masonry ties illustrated in FIGURE 1.
FIGURE 3 is a side elevation view, in section, of a masonry wall showing placement of the rectangular non-metallic masonry ties illustrated in FIGURE 1.
FIGURE 4 is a top plan view of a "T" shaped non-metallic masonry tie fabricated from two of the rectangular non-metallic masonry ties illustrated in FIGURE 1.
FIGURE 5 is a perspective view, in section, of a masonry wall showing placement of the "T" shaped non-metallic masonry ties illustrated in FIGURE 4.
FIGURE 6 is a side elevation view, in section, of a masonry wall showing placement of the "T" shaped non-metallic masonry ties illustrated in FIGURE 4.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Two preferred embodiments of non-metallic masonry tie will now be described. A rectangular embodiment of non-metallic masonry tie, generally identified by reference numeral 10, will be described with reference to FIGURES 1 through 3. A "T"
shaped embodiment of non-metallic masonry tie, generally identified by reference numeral 100, will be described with reference to FIGURES 4 through 6.
Structure and Relationship of Parts of Rectangular embodiment:
Referring to FIGURE 1, there is provided a non-metallic masonry tie 10 which includes a generally rectangular composite fibre frame 12 that has two longitudinal members 14. Composite fibre reinforcement in the form of a bundle of composite fibres 16 extends angularly between and wrapped around two longitudinal members 14 to form a symmetrical reinforcement pattern generally referenced by numeral 18. Symmetrical reinforcement pattern 18 consists of a plurality of triangles 20, thereby equally distributing the forces between two longitudinal members 14. In the illustrated embodiment, composite fibre 16 is glass fibre reinforced polymer (GFRP), however other types of composite fibre 16 could also be used.
In the illustrated embodiment, triangles 20 are equilateral triangles 20, however symmetrical reinforcement pattern 18 could also consist of triangles 20 that are isosceles.
Operation:
The use and operation of rectangular embodiment of non-metallic masonry tie 10 will now be described with reference to FIGURES 1 through 3.
Referring to FIGURES 2 and 3, rectangular non-metallic masonry tie 10 as described above, is used to join and reinforce masonry walls, generally referenced by numeral 22.
For example, rectangular non-metallic masonry tie 10 can be used to reinforce a connective portion 24 that extends between two wythes 26 of masonry wall 22. Depending on the manner of constructing connective portion 24, the placement of rectangular non-metallic masonry ties 10 differs. Referring to FIGURE 2, if connectivity portion 24 is constructed of bricks 28 arranged in interlock pattern, generally referenced by numeral 30, then rectangular non-metallic masonry ties 10 are placed along an "X" axis 32 on each wythes 26. Referring to FIGURE 3, if connective portion 24 between two wythes 26 is constructed of bricks 28 arranged in a "tied" pattern, 5 generally referenced by 34, then placement of non-metallic masonry ties 10 is provided along an "Y" axis 36. Referring to FIGURE 1, in either placement, it has been found that the angular reinforcement of rectangular non-metallic masonry tie l0,is better able to resist relative axial movement of longitudinal members 14 and torsional forces on a common plane with longitudinal members 14. The symmetrical reinforcement pattern 18 of equilateral triangles 20 equally distributes the forces between longitudinal members 14.
Variations and Alternative Embodiments:
A "T" shaped embodiment of non-metallic masonry tie, generally identified by reference numeral 100, will be now described with reference to FIGURES 4 through 6 Referring to FIGURE 4, there is illustrated non-metallic masonry tie 100 wherein two rectangular composite fibre frames 112 are combined to form a "T" shape. Each fibre frame 112 of "T" shaped embodiment 100 has two longitudinal members 114.
Composite fibre reinforcement in the form of a bundle of composite fibres 116 extends angularly between and wrapped around longitudinal members 114 to form a symmetrical reinforcement pattern generally referenced by numeral 118.
Symmetrical reinforcement pattern 118 consists of a plurality of triangles 120, thereby equally distributing the forces between longitudinal members 114.
Operation:
The use and operation of "T" shaped embodiment of non-metallic masonry tie will now be described with reference to FIGURES 4 though 6. Referring to FIGURE 5, "T" shaped embodiment of non-metallic masonry tie 100 can also be used to used to join and reinforce masonry walls 22. For example, during construction of masonry wall, "T" shaped non-metallic tie 100 is placed so as to provide reinforcement along both "X" axis 32 and "Y" 34 axis of each wythe 26 of masonry wall 22. Referring to FIGURE 6, "T" shaped non-metallic tie 100 can also be used on masonry walls 22 where connective portion 24 between two wythes 26 is constructed of bricks 28 arranged in a "tied" pattern, generally referenced by 34. In the illustrated embodiment, "T" shaped non-metallic ties 100 have been placed on alternating rows 38 of bricks 28 on each wythe 26, rather than on the same rows 38 of bricks 28 so as to prevent the overlap of "T" shaped non-metallic ties 100 on connective portion 24, however if connective portion 24 is of a suitable length, it will be appreciated that "T" shaped non-metallic members 100 could also be placed the same row 38 of bricks 28 of each wythe 26 as well.
Comparative Testing Data:
Tabte 2 - Tat results: Valaca given are average of 3 replicates Failure Load Shear Stress 2 0 S~ Ty~ (kt~ (M~) B1-ST 36.9 329.5 B2-ST 20.7 227.1 B3-ST 21.5 192.0 B4-ST 34.3 306.3 B1-GG 32.8 68.3 B1-WG 38.1 146.7 2 5 B1-TGb 20.8 593.3 B 1-GG-I 90.8 4.23 B2-GG-I 86.9 3.66 B3-GG-I 89.9 4.53 Bi-ST-I 94.4 4.18 _ 4.01 B2-ST-I 94.7 B3-ST-I 90.1 4.33 B1-N-I 100.2 4.46 3 0 B2-N-I 108.1 4.69 B3-N-I 89.5 4.39 B I= peach brxk, B2 salmon bride. B3=
brown bide, B4~ spedded bride, ST =
stool ties, GG a Grey GFRP

ties, WG = white GFRP ties, TG = T~shapod GFRP ties, N = oo ties. I = intalockod webJBange oonneaion Only one T-shaped tie was used in each connaxion, a opposed to the 2 used in all other tiod spoci~s In this patent document, the word "comprising" is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article "a" does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be one and only one of the elements.
It will be apparent to one skilled in the art that modifications may be made to the illustrated embodiment without departing from the spirit and scope of the invention as hereinafter defined in the Claims.

Claims (15)

1. A non-metallic masonry tie, comprising:
at least two longitudinal members of composite fibre; and composite fibre reinforcement extending between the at least two longitudinal members.
2. The non-metallic masonry tie as defined in Claim 1, wherein the at least two longitudinal members form part of a rectangular composite fibre frame.
3. The non-metallic masonry tie as defined in Claim 1, wherein the composite fibre reinforcement is a single bundle of fibres wrapped around the at least two longitudinal members.
4. The non-metallic masonry tie as defined in Claim 1, wherein the composite fibre reinforcement extends angularly between the at least two longitudinal members.
5. The non-metallic masonry tie as defined in Claim 1, wherein the composite fibre reinforcement forms a reinforcement pattern consisting of a plurality of triangles.
6. The non-metallic masonry tie as defined in Claim 5, wherein the triangles are equilateral triangles.
7. The non-metallic masonry tie as defined in Claim 1, wherein the composite fibre reinforcement forms a symmetrical reinforcement pattern, thereby equally distributing the forces between the at least two longitudinal members.
8. The non-metallic masonry tie as defined in Claim 1, wherein the composite fibre is glass fibre reinforced polymer (GFRP).
9. The non-metallic masonry tie as defined in Claim 2, wherein two or more of the rectangular composite fibre frames are combined.
10. The non-metallic masonry tie as defined in Claim 9, wherein two of the rectangular composite fibre frames are combined to form a "T" shape.
11. A non-metallic masonry tie, comprising:
a rectangular composite fibre frame having two longitudinal members; and composite fibre reinforcement in the form of a bundle of composite fibres extending angularly between and wrapped around the two longitudinal members to form a symmetrical reinforcement pattern consisting of a plurality of triangles, thereby equally distributing the forces between the two longitudinal members.
12. The non-metallic masonry tie as defined in Claim 11, wherein the triangles are equilateral triangles.
13. The non-metallic masonry tie as defined in Claim 11, wherein the composite fibre is glass fibre reinforced polymer (GFRP).
14. The non-metallic masonry tie as defined in Claim 11, wherein two or more of the rectangular composite fibre frames are combined.
15. The non-metallic masonry tie as defined in Claim 12, wherein two of the rectangular composite fibre frames are combined to form a "T" shape.
CA002361286A 2001-11-07 2001-11-07 Non-metallic masonry tie Abandoned CA2361286A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002361286A CA2361286A1 (en) 2001-11-07 2001-11-07 Non-metallic masonry tie
US10/292,389 US20030131553A1 (en) 2001-11-07 2002-11-07 Non-metallic masonry tie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002361286A CA2361286A1 (en) 2001-11-07 2001-11-07 Non-metallic masonry tie

Publications (1)

Publication Number Publication Date
CA2361286A1 true CA2361286A1 (en) 2003-05-07

Family

ID=4170436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002361286A Abandoned CA2361286A1 (en) 2001-11-07 2001-11-07 Non-metallic masonry tie

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CA (1) CA2361286A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109797866A (en) * 2017-11-17 2019-05-24 杨岳华 The lossless continuous steel plate shear force of T shape tooth
CN111535472A (en) * 2020-04-28 2020-08-14 深圳海外装饰工程有限公司 Porous red brick modeling wall and construction method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8109706B2 (en) * 2007-11-28 2012-02-07 Richards Joseph P Composite fastener, belly nut, tie system and/or method for reducing heat transfer through a building envelope
US20150047294A1 (en) * 2011-12-14 2015-02-19 Geo-Hidrol, S.A. Motor-Line Reinforcement for Strengthening Brick or Block Walls
US20220098863A1 (en) * 2020-09-27 2022-03-31 Galen Panamerica LLC Mesh for horizontal masonry joints reinforcement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US475116A (en) * 1892-05-17 Half to francis g
US3342004A (en) * 1963-10-07 1967-09-19 Aa Wire Prod Co Masonry wall reinforcement with a-frame construction
US4005560A (en) * 1972-02-11 1977-02-01 Preformed Line Products Company Reinforced concrete appliance
US4479341A (en) * 1982-04-02 1984-10-30 Fastway Fasteners, Inc. Clips for T-bar grid ceiling arrangement
US5056289A (en) * 1990-07-13 1991-10-15 Colen William J Wall construction and spacer for use therewith
EP0532140A1 (en) * 1991-09-13 1993-03-17 Board of Regents of the University of Nebraska Precast concrete sandwich panels
US5454200A (en) * 1993-11-04 1995-10-03 Hohmann; Ronald P. Veneer anchoring system
US5660006A (en) * 1996-03-25 1997-08-26 Emerson, Jr.; Tim R. Wall support device
US5727357A (en) * 1996-05-22 1998-03-17 Owens-Corning Fiberglas Technology, Inc. Composite reinforcement
AU7122598A (en) * 1997-04-14 1998-11-11 Timothy L. Timmerman II Lateral force resisting system
DE69800041T2 (en) * 1998-03-02 2000-07-20 Maccaferri Spa Off Protection network composed of connected, crossed cables, e.g. Snow or stone chip network

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109797866A (en) * 2017-11-17 2019-05-24 杨岳华 The lossless continuous steel plate shear force of T shape tooth
CN111535472A (en) * 2020-04-28 2020-08-14 深圳海外装饰工程有限公司 Porous red brick modeling wall and construction method thereof
CN111535472B (en) * 2020-04-28 2021-11-09 深圳海外装饰工程有限公司 Porous red brick modeling wall and construction method thereof

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