EP0320004A1 - Raccord collé - Google Patents

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Publication number
EP0320004A1
EP0320004A1 EP88120636A EP88120636A EP0320004A1 EP 0320004 A1 EP0320004 A1 EP 0320004A1 EP 88120636 A EP88120636 A EP 88120636A EP 88120636 A EP88120636 A EP 88120636A EP 0320004 A1 EP0320004 A1 EP 0320004A1
Authority
EP
European Patent Office
Prior art keywords
adhesive
adhesive connection
connection according
strip
flange
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.)
Withdrawn
Application number
EP88120636A
Other languages
German (de)
English (en)
Inventor
Werner Doose
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
Publication of EP0320004A1 publication Critical patent/EP0320004A1/fr
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/14Junctions of roof sheathings to chimneys or other parts extending above the roof
    • E04D13/1407Junctions of roof sheathings to chimneys or other parts extending above the roof for flat roofs
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/06Arrangement, construction or bridging of expansion joints
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/08Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
    • E01D19/083Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
    • 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
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6803Joint covers
    • E04B1/6804Joint covers specially adapted for floor parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/15Trimming strips; Edge strips; Fascias; Expansion joints for roofs
    • E04D13/151Expansion joints for roofs

Definitions

  • the invention relates to an adhesive connection of plastic geomembranes in movement joints, building penetrations, building transitions and building closures as well as on roof edge structures or the like.
  • connections must be made to penetrations through adhesive flanges, weld-on flanges, sleeves, sleeves with clamps or through loose and fixed flange constructions.
  • Transitions are to be made using adhesive flanges, weld-on flanges, clamping rails or loose fixed flange constructions.
  • DIN 18195 When it comes to gluing, DIN 18195 only uses bituminous glue. This is explained by the fact that the sealing effect is in the foreground in the case of seals and bituminous adhesives develop a sealing effect which has been known for a long time.
  • connections with bituminous adhesives have the disadvantage of relatively low strength.
  • loose and fixed flange constructions are used in accordance with DIN 18195.
  • special designs are known in such cases. The special designs have so far been extremely complex technically / economically.
  • expansion joints such as those found in parking garages.
  • expansion joints compensate for the expansion of parts of the building and must withstand the stress of constant running over with motor vehicles.
  • loose and FE flange constructions consist of two flanges.
  • One of the flanges is firmly anchored in the structure, e.g. concreted in or welded to the concrete reinforcement.
  • the other flange is detachably arranged.
  • the detachable arrangement serves to clamp the edge area of the seal between the two flanges.
  • the clamping force can be designed as desired.
  • the clamping force is also a measure of the sealing effect.
  • the loose and fixed flange construction which is provided in the case of higher strength requirements, involves considerable additional construction work.
  • clamping the edge of the waterproofing membrane has an adverse effect on its strength, e.g.
  • the bitumen is partially squeezed out of the clamping area. In the event of an overload, this is shown in each case by the fact that the seal cracks directly on the flange of the connecting structure.
  • DE-OS 22 35 413 can be used as an example. It is a joint insert for bridging expansion joints in buildings.
  • the construction recognizable there includes a flange construction, the intention being to protect the connection of the sealing membrane from the stresses arising from the expansion movement due to the special design and position of the angle profiles or T-profiles forming the flanges and a central expansion part. Despite the stresses occurring in the joint area, this allows a connection with bituminous adhesive.
  • connection problems with movement joints exist in the area of roof seals.
  • a bituminous adhesive is used at low loads or a welding takes place, whereby the welding with metallic edge structures is possible in that the metal sheets forming the edge structure are provided with a weldable material layer in the connection area.
  • the coated material is a thermoplastic material for the connection of thermoplastic sealing sheets.
  • the coating has the same material properties for the connection of PVC or other materials for which a source weld is required.
  • the sealing membranes are usually clamped in the roof edge construction.
  • the sealing membranes are usually clamped in the roof edge construction.
  • other roof parts e.g. Skylights, ventilation shafts, something similar applies to roof edge constructions.
  • the invention has for its object to provide a connection that is structurally simpler than the loose and fixed flange constructions provided in accordance with DIN 18195 and can be loaded to at least the same extent.
  • the invention turns to adhesive technology, which has so far only been considered suitable for low loads and is made with bitumen.
  • Suitable adhesives for the application according to the invention have e.g. a base of methyl methacrylate (MMA) and / or styrene and / or polyacrylonitrile and polyurethane and / or methacrylic acid and dimethylaniline.
  • MMA methyl methacrylate
  • polyester and epoxy resins are suitable as adhesives.
  • Adhesives that are not bituminous are also known in connection with sealing measures.
  • the other adhesives are always hot melt adhesives or solvents-based adhesives.
  • DE-OS 33 06 439 provides an example of the hot-melt adhesive.
  • This is a hot-melt adhesive for connecting articles made of EPDM.
  • the well-known hot melt adhesive is processed hot, cools and solidifies.
  • the adhesive according to the invention is processed cold.
  • the adhesive (reactive resin) according to the invention cures due to a chemical reaction.
  • a cold processable adhesive is known from DE-PS 33 06 438.
  • the adhesive described there is based on a solvent and is therefore also not comparable with an adhesive according to the invention.
  • the strength of the connections of waterproofing membranes with the adhesives according to the invention can be increased considerably by pressing the waterproofing membrane into the previously applied adhesive. Pressing on the building parts on the construction site is generally not easy, since the increase in strength according to the invention requires a significant pressure per unit area and the connections show considerable areas over their length on a relatively narrow adhesive width. According to the invention, this problem is solved with a roller. With a roller with a sufficiently small roller diameter, a considerable surface pressure can also be generated by hand, because the roller theoretically only causes linear, but practically extremely narrow contact. According to the invention, the roll is rolled over the sealing membrane. The invention overcomes fears that the undesirable deformation of the sealing sheets in the connection area, which is defective due to the adhesive connection, will result from the rolling due to the relatively low resistance to deformation. Casters made of rubber material are cheap.
  • the roll diameter with a hand-guided roll should be a maximum of 50 mm, preferably between 20 and 30 mm.
  • the decisive load for the contact pressure of the roll should be at least 20 kg. The results become better the more weight or contact pressure is applied.
  • the rollover speed is preferably between 0.5 and 2 m per minute per running meter of connection length. This applies to a single roll. Even better results are achieved with multiple rolling. The aforementioned speed can be increased up to a maximum of three times.
  • clamps e.g. Screw clamps
  • a contact pressure can be applied.
  • the width of the adhesive edge can be shortened to 30 to 50 mm.
  • This width is a fraction of the minimum width of 100 mm provided for bituminous gluing according to DIN 18195.
  • the range of 30 to 50 mm according to the invention characterizes the required edge strip. This does not rule out that wider adhesive edges are chosen. The wider adhesive edges then have, in addition to the required edge strips, a strip that is not required per se.
  • connection profile By reducing the required edge frying alone, the structural effort for the connection profile can be reduced by up to half. This leads to considerable cost savings, especially with high-quality profile materials such as copper, aluminum and stainless steel. In addition, lighter profile weights result in significant handling advantages. This is particularly important for heavy-duty end and joint constructions made of steel, cast steel and cast iron.
  • a waterproofing membrane is connected indirectly via a flexible plastic strip.
  • Such an attachment is particularly advantageous for relatively soft waterproofing membranes such as bitumen waterproofing membranes.
  • a much lighter connection profile can be used with the aid of the adhesive according to the invention instead of the heavy connection profile with a connection flange of at least 100 mm, which is required per DIN 18195, or the even more complex loose and fixed flange construction.
  • a connecting strip It is a bitumen-resistant plastic sealing strip, e.g. PVC-P. PE, ECB, CR are also suitable as materials.
  • One side of the connecting strip is glued to the connecting profile using the adhesive according to the invention.
  • the strip width is at least 100 mm, preferably 130 mm to 200 mm, plus the adhesive flange width of 30 to 50 mm provided according to the invention, in accordance with the requirements for bituminous bonding.
  • the bitumen sheet can optionally be glued to the free end of the connecting strip that is movable relative to the connecting flange.
  • the bituminous seal is preferably brought up to the web of the connecting flange over the connecting strip. This creates mechanical protection and, for mastic asphalt, heat protection for the connecting strip.
  • connection strip into the bituminous seal is advantageous.
  • the integration results in multi-layer seals, for example, by an intermediate layer of the connecting strip between different layers.
  • the integration can also be achieved with the help of additional strips of material (inserts). Then strips of the same material as the waterproofing membrane are recommended as additional strips of material.
  • the strength of adhesive connections according to the invention compared to DIN 18195 enables a new construction of the movement joints. Instead of a loose and fixed flange, a single flange is sufficient to connect the seal. This results in clear structural and economic advantages.
  • the special designs mentioned at the beginning can also be omitted.
  • conventional rolled profiles can be used as connecting flanges.
  • primarily Z-profiles and / or L-profiles and / or T-profiles are used, and in the case of using T-profiles an installation situation with an "upside-down profile" often arises. Sheets and welded constructions as well as metal profiles manufactured differently are also possible.
  • connection profiles are provided on each expansion joint, one profile on each joint side. Both connection profiles are optionally connected to each other via an expansion part.
  • a loop-shaped strip of plastic sealing sheets is preferably used as the expansion part. The same material as that of the terminal strip described above can be used.
  • the loop of the expansion part also takes extreme movements of the joint into account.
  • a loop-free laying of a sheet part made of highly expandable plastic sealing sheets is provided, e.g. made of PVC-P.
  • the adhesive bond of the invention withstands the forces that occur.
  • connection profile With the help of a cover, the joint can be made accessible.
  • the cover protects the expansion part, the cover being firmly connected to a connection profile and lying loosely on or on the opposite connection profile.
  • Figure 1 shows in cross section a profile bar designed as a T-profile. It is a rolled profile T100.
  • the profile strip 1 forms a connecting profile of a movement joint (expansion joint).
  • the T-profile is in an "upside down" position.
  • the profile strip 1 can also have a different cross-sectional profile, e.g. L-profile or the like. Have. It is fastened to the part of the building to be sealed using anchors or welding with reinforcing steel, optionally with dowels.
  • a plastic sealing membrane 2 made of PVC-P laid on the building part is connected to the assigned surface part of the profile strip 1, namely the horizontal leg 3 by means of a hardenable plastic adhesive 4, here by means of a contact adhesive.
  • the leg 3 has a width of approximately 35 mm.
  • the connecting strip 32 is welded to the horizontal flange 33 in the same way as the plastic sealing sheet 2 to the horizontal leg 3 according to FIG. 1.
  • the connecting strip 32 has a free end which has a greater width than the flange 33.
  • the bitumen sealing membrane 8 covers the connection strip 32 up to the web 35.
  • the connection strip 32 is covered by a bitumen material strip 7.
  • the bitumen material strip 7 has a width such that the free end of the connecting strip 32 is integrated in the bitumen seal 7, 8.
  • the seal is covered by a protective layer 9, e.g. made of mastic asphalt or the like, covered.
  • a wear layer e.g. made of screed or other covering, 12 provided.
  • the covering 12 can be a mastic asphalt or pavement.
  • 13 denotes sealing compounds which prevent the formation of gaps in the area of the web 35 due to expansion and shrinking movements.
  • the profile strip 31 is provided with a flange 36 on the side opposite the flange 33.
  • An expansion part 25 is glued to the flange 36, which corresponds to the expansion part 20 according to FIG. 1, with the difference that the loop-shaped bulge is not directed downwards but upwards.
  • An adhesive designated with 34 is used for bonding, which is of the same material as the adhesives explained above.
  • a protective plate 15 is provided over the glued edge of the expansion part 25.
  • the protective plate 15 is coated with plastic and glued to the expansion part 25.
  • a material strip 16 made of plastic is welded to the protective plate 15.
  • the material strip 16 is shaped in the same way as the expansion part 25 and serves as an additional safeguard.
  • sealing compounds 17 are provided in the area of the web 35 on the side of the flange 36, which also prevent the formation of gaps there.
  • the Z-shaped profile strip has an upper leg 42 which, like the leg 36 according to FIG. 3, serves to connect an expansion part 44 with an overlying protective layer 45.
  • an L-shaped profile strip (rolled profile 60x40x6) with a web 50 and a flange 51 is provided instead of the profile strip 1 according to FIG.
  • the flange situation or the connection situation with the seal 52 is the same as that shown in FIG. 1 on the flange 3.
  • a new transverse connection of an expansion part 53 is provided on the web 50.
  • the adhesive surface of the expansion part 53 with the web 50 runs vertically.
  • the expansion part has a curvature in a uniform direction.
  • test pieces of the sealing material showed dimensions of 400 mm in length while simulating an overlap of a 30 mm wide Bewe expansion joint and material thickness of 2 mm and dimensions of the adhesive surface of 50x50 mm with shear forces of more than 500 N per 50 mm material width no destruction yet.
  • reaction adhesive was used for bonding with galvanized connecting profiles or profiles made of aluminum or for bonding with non-galvanized steel based on polymers such as polyacrylonitrile and polyurethane (fillers such as molybdate and SiO2, auxiliaries such as methacrylic acid and dimethylaniline and methyl methacrylate) .

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
EP88120636A 1987-12-09 1988-12-09 Raccord collé Withdrawn EP0320004A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3741656 1987-12-09
DE3741656 1987-12-09

Publications (1)

Publication Number Publication Date
EP0320004A1 true EP0320004A1 (fr) 1989-06-14

Family

ID=6342170

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88120636A Withdrawn EP0320004A1 (fr) 1987-12-09 1988-12-09 Raccord collé

Country Status (2)

Country Link
EP (1) EP0320004A1 (fr)
DE (1) DE3841553C2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036244A1 (fr) * 1998-12-16 2000-06-22 Henkel Kommanditgesellschaft Auf Aktien Collerette en tole composite pour elements antichute
EP1088948A3 (fr) * 1999-10-01 2001-05-16 Per Poulsen Elément de toiture
EP1270835A3 (fr) * 2001-05-25 2003-09-03 Kebulin-Gesellschaft Kettler GmbH & Co. KG Système pour configuration de joint
EP2071091A3 (fr) * 2007-12-14 2014-08-06 Schoop + Co. AG Bande de joint de dilatation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024609A1 (de) 2008-05-21 2009-12-10 Artweger Gmbh & Co. Dichtungsprofil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093934A (en) * 1960-05-13 1963-06-18 Dow Chemical Co Expansion joint
GB1187498A (en) * 1966-08-25 1970-04-08 Schulte Stemmerk Kg Expansion Joint Assembly
DE2235413A1 (de) * 1972-07-19 1973-10-25 Stog Kg Ind & Rohrleitung Fugeneinlage zum ueberbruecken von dehnungsfugen in bauwerken
DE3522864A1 (de) * 1985-06-26 1987-01-08 Maurer Friedrich Soehne Vorrichtung zur rberbrueckung von dehnungsfugen, insbesondere in betonbruecken

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE615153C (de) * 1935-06-28 Franz Heinrich Lehnert Anschluss der Isolierungskante an das Bauwerk bei Ingenieurbauten
DE3306439C2 (de) * 1983-02-24 1987-01-02 Phoenix Ag, 2100 Hamburg Verwendung eines Schmelzklebers zum Verbinden von Artikeln aus EPDM
DE3514383A1 (de) * 1985-04-20 1986-10-23 Ewald Dörken GmbH & Co KG, 5804 Herdecke Kunststoffdichtungsbahn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093934A (en) * 1960-05-13 1963-06-18 Dow Chemical Co Expansion joint
GB1187498A (en) * 1966-08-25 1970-04-08 Schulte Stemmerk Kg Expansion Joint Assembly
DE2235413A1 (de) * 1972-07-19 1973-10-25 Stog Kg Ind & Rohrleitung Fugeneinlage zum ueberbruecken von dehnungsfugen in bauwerken
DE3522864A1 (de) * 1985-06-26 1987-01-08 Maurer Friedrich Soehne Vorrichtung zur rberbrueckung von dehnungsfugen, insbesondere in betonbruecken

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CAHIERS DU C.S.T.B., Nr. 123, F10, 1065, 1971, Paris, FR; "Gertroit-Mousse" *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000036244A1 (fr) * 1998-12-16 2000-06-22 Henkel Kommanditgesellschaft Auf Aktien Collerette en tole composite pour elements antichute
EP1088948A3 (fr) * 1999-10-01 2001-05-16 Per Poulsen Elément de toiture
EP1270835A3 (fr) * 2001-05-25 2003-09-03 Kebulin-Gesellschaft Kettler GmbH & Co. KG Système pour configuration de joint
EP2071091A3 (fr) * 2007-12-14 2014-08-06 Schoop + Co. AG Bande de joint de dilatation

Also Published As

Publication number Publication date
DE3841553C2 (de) 2002-04-18
DE3841553A1 (de) 1989-07-13

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