WO2020003323A1 - Élément d'étanchéité permettant d'assurer l'étanchéité d'un espace entre des pavages/structures en béton - Google Patents

Élément d'étanchéité permettant d'assurer l'étanchéité d'un espace entre des pavages/structures en béton Download PDF

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Publication number
WO2020003323A1
WO2020003323A1 PCT/IN2019/050473 IN2019050473W WO2020003323A1 WO 2020003323 A1 WO2020003323 A1 WO 2020003323A1 IN 2019050473 W IN2019050473 W IN 2019050473W WO 2020003323 A1 WO2020003323 A1 WO 2020003323A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
sealing element
gap
concrete pavements
fins
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.)
Ceased
Application number
PCT/IN2019/050473
Other languages
English (en)
Inventor
Anil TRIVEDI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US17/256,126 priority Critical patent/US20210123193A1/en
Publication of WO2020003323A1 publication Critical patent/WO2020003323A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0203—Arrangements for filling cracks or cavities in building constructions
    • E04G23/0214—Arrangements for filling cracks or cavities in building constructions using covering strips
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
    • E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
    • E01C11/10—Packing of plastic or elastic materials, e.g. wood, resin
    • E01C11/106—Joints with only prefabricated packing; Packings therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/68—Sealings of joints, e.g. expansion joints
    • E04B1/6812—Compressable seals of solid form

Definitions

  • the present disclosure relates to a sealing element. More specifically, the present disclosure relates to the sealing element provided in a gap between concrete pavements/panels/structures.
  • the sealing elements may include liquid sealant and a solid seal.
  • a liquid sealant is commonly used for sealing the gap.
  • the liquid sealant has to be heated and then poured into the gap.
  • the liquid sealant is heated at a temperature ranging from 177- 204 degree centigrade for proper sealing. It is important to control the temperature at the time of heating to obtain desired sealant properties. However, that requires trained personnel. Further, the liquid sealants are expensive to repair.
  • a liquid sealant may also be provided to seal the gap between the concrete pavements.
  • the liquid sealant is provided as cold pour sealants.
  • the cold pour sealant is provided in a single part, two parts or three parts.
  • the cold pour sealant is obtained by operating one or more processes such as a chemical mixing process, a pouring process, and a curing process.
  • these processes require trained personnel to pour the liquid sealant as ambient temperature, substrate moisture, other conditions influence performance of the cold pour sealants.
  • the solid seal is typically made of rubber or plastic.
  • the solid seal is compressed and inserted in the gap.
  • the solid seal is provided in a hollow structure.
  • liquid sealants and the solid seal are usually provided to seal the gap having a width of lOmm to l2mm.
  • the liquid sealants and the solid seal are not suitable for sealing the concrete pavements having a gap less than 5mm.
  • a sealing element for sealing a gap between concrete pavements is disclosed.
  • the sealing element is made of polymeric materials, such as a plastic.
  • the sealing element comprises a housing and a plurality of fins coupled to an outer surface of the housing.
  • the housing is provided in a solid structure.
  • the housing is compressed and inserted in a gap provided between the concrete pavements.
  • the gap may be between lmm to 5mm.
  • the housing After insertion, the housing expands toward adjacent walls of the concrete pavements and exerts pressure through the fins against the adjacent walls of the concrete pavement.
  • the fins and the housing of the sealing element firmly grip with the adjacent walls of the concrete pavement and seal the gap.
  • the sealing element enables to prevent the entry of water, moisture and debris, into the gap.
  • FIG. 1A, 1B, and 1C illustrate schematic diagrams of sealing element comprising a plurality of fins in various shapes, in accordance with one embodiment of the present disclosure
  • FIG. 1D, 1E, and 1F illustrate schematic diagrams of the sealing element compressed, in accordance with one embodiment of the present disclosure
  • FIG. 1G and 1H illustrate a front and a perspective view of the sealing element, respectively, in accordance with one embodiment of the present disclosure
  • FIG. 2A illustrates the sealing element placed in axis with a gap provided between concrete pavements, in accordance with one embodiment of the present disclosure
  • FIG. 2B illustrates the sealing element placed in the gap provided between the concrete pavements, in accordance with one embodiment of the present disclosure
  • FIG. 2C illustrates a perspective view of the sealing element placed in the gap provided between the concrete pavements, in accordance with one embodiment of the present disclosure
  • FIG. 2D and 2E illustrate schematic diagrams of the concrete pavements having a cut section, in accordance with one embodiment of the present disclosure.
  • FIG. 2F illustrates a perspective view of the concrete pavement having the cut section provided for placing the sealing element in the gap, in accordance with one embodiment of the present disclosure.
  • elements in the figures are illustrated for simplicity and may not have necessarily been drawn to scale.
  • one or more components of the device may have been represented in the figures by conventional symbols, and the figures may show only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the figures with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein.
  • the sealing element 100 comprises a housing 105.
  • the housing 105 may be provided in a shape of square, a rectangle, and so on.
  • the housing 105 may be made of an elastomer, a polymeric material, such as a plastic, a rubber, ethylene vinyl acetate, and a combination thereof.
  • the housing 105 comprises a top end 106, a bottom end 107, a first side 108, and a second side 109.
  • the distance between the top end 106 and the bottom end 107 defines a length of the housing 105.
  • the distance between the first side 108 and the second side 109 defines a width of the housing 105.
  • the housing 105 further comprises a plurality of fins 110 provided at outer surface of the housing 105. Specifically, the plurality of fins 110 are provided across the length of the housing 105. In one implementation, the plurality of fins 110 are provided in perpendicular to the first side 108 and the second side 109 of the housing 105. Further, the plurality of fins 110 are provided in symmetrical at the first side 108 and the second side 109 of the housing 105. The plurality of fins 110 may be placed at equal distance from one another. [026] Now referring to FIG. IB, the plurality of fins 110 provided in asymmetrical at the first side 108 and the second side 109 of the housing 105 is shown.
  • the plurality of fins 110 may be placed at varied distance from one another.
  • the plurality of fins 110 provided at an acute angle with respect to the first side 108 and the second side 109 of the housing 105 is shown.
  • the plurality of fins 110 may be placed at 45 degrees with respect to the first side 108 and the second side 109 of the housing 105. It should be obvious to a person skilled in the art to place the plurality of fins 110 at equal or varied distance from one another and to position the plurality of fins 110 in a symmetrical or asymmetrical manner as explained above.
  • FIG. ID shows the housing 105 compressed which has a width of lmm.
  • the housing 105 is compressed to have a width of 0.6mm.
  • FIG. ID shows the housing 105 (shown in FIG. 1A) compressed which has a width of lmm.
  • FIG. IE is provided to show the housing 105 (shown in FIG. IB) compressed which has a width of lmm.
  • FIG. IF is provided to show the housing 105 (shown in FIG. 1C) compressed which has a width of lmm.
  • the housing 105 may compressed such that width of the housing 105 prior to compression and after compression can be in the ratio of 10: 1. As such, if the width of the housing 105 prior to compression is 6mm, then the width of the housing 105 after compression can be reduced to 0.6mm. [030] Referring to FIG. 1G, a front view of the sealing element 100 is shown. In one example, the length of the housing 105 is 10 mm. Further, the width of the housing 105 is 6 mm to 8mm. It should be understood that the width of the housing 105 may be selected in the range of 6mm to l5mm or more. Similarly, the length of the housing 105 may be selected in the range of 6mm to 15mm or more.
  • FIG. 1H a perspective view of the sealing element 100 is shown.
  • the housing 105 of the sealing element 100 is provided in a solid structure is shown. Further, the housing 105 is provided in the shape of rectangle. It should be understood that the shape of the housing 105 could be square, circular and the like.
  • the sealing element 100 can be used to seal a gap provided between concrete pavements.
  • the sealing element 100 used with a concrete pavement 200 is shown.
  • the concrete pavement 200 may be separated by a cut as e.g., a first pavement SI and a second pavement S2 having a first wall 202 and a second wall 204, respectively.
  • the distance between the first wall 202 and the second wall 204 defines a gap 205 provided between the first pavement SI and the second pavement S2 to accommodate changes in the concrete pavement 200 due to expansion and contraction.
  • the gap 205 is provided having a width of 6 to 10 mm or more and liquid sealants or hollow seal are used to cover the gap 205.
  • the gaps 205 between the first pavement SI and the second pavement S2 may be reduced.
  • the gap 205 between the first pavement SI and the second pavement S2 may be reduced to 5mm or less.
  • the sealing element 100 is used.
  • the housing 105 having a width e.g., 6mm may be used to insert in the gap 205 provided between the first pavement SI and the second pavement S2.
  • the sealing element 100 is inserted using an applicator machine (not shown). Further, the sealing element 100 is inserted into a crack induction cut of the concrete pavements SI, S2. In order to insert the housing 105, at first, the housing 105 is compressed such that the width of the housing 105 becomes less than the width of the gap 205 provided between the first pavement SI and the second pavement S2.
  • the housing 105 may be compressed to have width of l-2mm and brought inside the gap 205 as shown in FIG. 2B. Subsequently, the housing 105 may be released such that the housing 105 expands thereby increasing the width of the housing 105. In order words, the housing 105 expands outwardly and moves closer to the walls (202, 204) of the first pavement SI and the second pavement S2. The housing 105 expands outward and the sealing element 100 is held against the walls (202, 204) of the first pavement SI and the second pavement S2. [034] As explained above, the housing 105 comprises the plurality of fins 110 provided at outer surface (length) of the housing 105.
  • the plurality of fins 110 are used to provide additional grip to hold the sealing element 100 against the walls (202, 204) of the first pavement SI and the second pavement S2. It should be understood that the when the housing 105 expands outward, the plurality of fins 110 are also held against the walls (202, 204) of the first pavement SI and the second pavement S2 and provides additional grip.
  • the sealing element 100 comprises an adhesive (not shown) provided at surface of the sealing element 100 i.e., across the length of the housing 105 to hold the sealing element 100 against the walls (202, 204) of the first pavement SI and the second pavement S2 and to provide additional grip.
  • FIG. 2C a perspective view of the sealing element 100 placed in the gap 205 provided between the concrete pavements SI, S2 is shown.
  • the gap 205 is provided along the length of the concrete pavements Sl, S2, as shown.
  • the concrete pavement 200 is separated by a predefined length of cut, for example, the length of the cut is l5mm. It should be understood that the length of the cut may be selected in the range of 15mm to 25mm or more.
  • the cut section 210 may be provided in bevel shape, slant, slope or any other shape.
  • the cut section 210 may be a length of 3mm or less.
  • the cut section 210 is provided to insert the sealant element 100 easily in the gap 205 provided between the first pavement Sl and the second pavement S2. Further, the cut section 210 is provided to reduce stress when the vehicle comes in contact with the first pavement Sl and the second pavement S2.
  • the sealant element can be used to seal the gap between the concrete pavements of 5mm or less.
  • the seal element can be made using a fabrication / extrusion process.
  • the sealant element can be inserted in the gap as a continuous strip with ease. Further, the seal element can withstand high stress due to its expansion property as being in the solid structure.
  • Second Wall 204 Second Wall 204

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Structures (AREA)
  • Sealing Material Composition (AREA)

Abstract

L'invention concerne un élément d'étanchéité (100) permettant d'assurer l'étanchéité d'un espace (205) entre des pavages en béton (S1, S2). L'élément d'étanchéité (100) comprend un boîtier (105) disposé dans une structure solide. L'élément d'étanchéité (100) comprend une pluralité d'ailettes (110) accouplées au boîtier (105) au niveau d'une surface externe. Le boîtier (105) est comprimé et placé entre des pavages en béton (S1, S2) présentant un espace (205) qui peut être compris dans une plage de 1 mm à 5 mm. Le boîtier (105) s'étend vers l'extérieur et le boîtier (105) est maintenu contre des parois (202, 204) des pavages en béton (S1, S2). La pluralité d'ailettes est maintenue contre des parois (202, 204) des pavages en béton (S1, S2).
PCT/IN2019/050473 2018-06-25 2019-06-24 Élément d'étanchéité permettant d'assurer l'étanchéité d'un espace entre des pavages/structures en béton Ceased WO2020003323A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/256,126 US20210123193A1 (en) 2018-06-25 2019-06-24 Sealing element for sealing a gap between concrete pavements/structures

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201821023592 2018-06-25
IN201821023592 2018-06-25

Publications (1)

Publication Number Publication Date
WO2020003323A1 true WO2020003323A1 (fr) 2020-01-02

Family

ID=68986131

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2019/050473 Ceased WO2020003323A1 (fr) 2018-06-25 2019-06-24 Élément d'étanchéité permettant d'assurer l'étanchéité d'un espace entre des pavages/structures en béton

Country Status (2)

Country Link
US (1) US20210123193A1 (fr)
WO (1) WO2020003323A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11306530B1 (en) * 2020-09-24 2022-04-19 Karl Krause Garage floor barricade and associated methods
US11459746B1 (en) * 2021-02-02 2022-10-04 Schul International Co., Llc Foam-based seal for angular expansion joint segments

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150240503A1 (en) * 2014-02-22 2015-08-27 Ductilcrete Slab Systems, Llc Joint filling strip

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156681A (en) * 1936-06-18 1939-05-02 Goodrich Co B F Sealing strip
US2230303A (en) * 1938-12-15 1941-02-04 Goodrich Co B F Sealing strip
US2230688A (en) * 1939-03-09 1941-02-04 Goodrich Co B F Expansion joint
US2354586A (en) * 1940-01-26 1944-07-25 Albert C Fischer Method of and machine for treating and laying strip material from packages
US3323426A (en) * 1964-05-28 1967-06-06 Clipper Mfg Company Inc Concrete joint insert unit
US3406087A (en) * 1965-03-29 1968-10-15 Le Roy H. Potter Cross-linked molecular adhesive expansion joints
US3491659A (en) * 1968-06-26 1970-01-27 Acme Highway Prod Method of forming grooves in pavements between concrete slabs
US3508474A (en) * 1968-09-12 1970-04-28 Hamilton Kent Mfg Co Expansion joint seal,etc.
US3595141A (en) * 1968-12-26 1971-07-27 Brown Co D S Pavement and bridge joint seals
US3690226A (en) * 1970-09-09 1972-09-12 Richard D Hein Elastomeric expansion joint for bridges and other structures
US4799345A (en) * 1987-10-19 1989-01-24 Rizza Michael C Reversible compression seal
CA2135017A1 (fr) * 1994-08-22 1996-02-23 Steven N. Metzger Methode et dispositifs pour sceller et maintenir les joints de planchers en beton et autres ouvrages semblables
US9850626B2 (en) * 2016-05-16 2017-12-26 LTBB Marketing, LLC Expansion joint seals and methods for manufacturing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150240503A1 (en) * 2014-02-22 2015-08-27 Ductilcrete Slab Systems, Llc Joint filling strip

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