EP0747539B1 - Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen - Google Patents
Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen Download PDFInfo
- Publication number
- EP0747539B1 EP0747539B1 EP95108889A EP95108889A EP0747539B1 EP 0747539 B1 EP0747539 B1 EP 0747539B1 EP 95108889 A EP95108889 A EP 95108889A EP 95108889 A EP95108889 A EP 95108889A EP 0747539 B1 EP0747539 B1 EP 0747539B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elastomer
- tool
- mass
- strip
- manufacturing
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/149—Annular gaskets
Definitions
- the invention relates to a method for manufacturing of drainage objects for trafficable roads the preamble of claim 1 and is intended to introduce the Simplify and reduce damping insert strips.
- the design of the cushioning insert does not correspond to that Norm stipulating that the interlining should protrude surrounding bearing surface by a certain amount got to.
- the contact surface over the preferably can be pre-poured mold either to introduce (and if necessary smooth out) the The elastomer compound should be open at the top. But it is also an alternative conceivable to make the mold closed at the top and to be provided with pouring and injection openings. In both In some cases, the top of the cushioning insert can Final state, i.e. the right supernatant over the Get support area. But it is also possible that Insert after hardening to the correct overhang dimension to process and smooth it even further. With this new manufacturing processes can both deepen as well as the surrounding contact surfaces remain unprocessed. The correct measure of the supernatant is determined by averaging Scanning the unprocessed contact surface when aligning of the mold or during subsequent removal generated.
- the frame for a manhole cover is a cast iron frame 1, which later in a concrete ring is embedded.
- the vertical ribs cast on the outside 2 have paragraph 3 for this purpose, on which reinforcements are placed will.
- the frame has one in level 4 Contact surface 5 preformed groove 6, in which the Insert strip 7 is poured and anchored.
- a double ring 9 is used for the molding tool 8, 9 ', wherein the inner ring 9 contains a centering 10 which reaches over the inner edge of the support surface.
- the elastomer is in the gap between the two rings poured and smoothed if necessary. Depending on the viscosity filling is also an option.
- the molding tool 9, 9 ' lifted and the insert strip except for the standard Protrusion turned off. Only plastic chips fall that can be disposed of properly.
- the mold 19 has that Profile of an upside down U.
- the closed one Top contains one or more injection openings 21, into which the pourable elastomer is introduced. After this The ring shape only needs to be lifted off at the injection opening resulting sprue can be removed.
- the smooth bottom of the Molding tool results in a smooth surface of the Interlining that is not to be reworked needs. Any out-of-roundness of the cast frame will be eliminated the mold balanced.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Springs (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
Claims (4)
- Verfahren zur Herstellung eines Entwässerungsgegenstands, z.B. einer Schachtabdeckung, bei dem mindestens in einer der aus Metall bestehenden Auflageflächen (5) ein in eine Vertiefung (6) eingelassener Dämpfungsstreifen (7) aus einem Elastomer vorgesehen ist, wobei der Dämpfungsstreifen (7) aus einer gieß- oder spachtelfähigen Elastomermasse hergestellt ist, dadurch gekennzeichnet, daß der Dämpfungsstreifen (7) über die Auflageflächen (5) übersteht und der überstehende Teil des Dämpfungsstreifens (7) durch ein Formwerkzeug (9,9',19) hergestellt wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Formwerkzeug (9, 9') oben offen ist und die Gieß- bzw. Spachtelmasse mit der Oberseite des Formwerkzeugs bündig eingebracht wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Formwerkzeug (19) oben geschlossen ist und das Elastomer (7') durch Einspritzöffnungen (21), den Werkzeughohlraum füllend, eingebracht wird.
- Verfahren nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß das erstarrte Elastomer nach dem Abheben des Formwerkzeugs bis auf den normgerechten Überstand abgetragen wird.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95108889A EP0747539B1 (de) | 1995-06-09 | 1995-06-09 | Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen |
DE59501851T DE59501851D1 (de) | 1995-06-09 | 1995-06-09 | Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen |
AT95108889T ATE164902T1 (de) | 1995-06-09 | 1995-06-09 | Verfahren zur herstellung eines entwässerungsgegenstands mit dämpfenden einlagestreifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95108889A EP0747539B1 (de) | 1995-06-09 | 1995-06-09 | Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0747539A1 EP0747539A1 (de) | 1996-12-11 |
EP0747539B1 true EP0747539B1 (de) | 1998-04-08 |
Family
ID=8219342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95108889A Expired - Lifetime EP0747539B1 (de) | 1995-06-09 | 1995-06-09 | Verfahren zur Herstellung eines Entwässerungsgegenstands mit dämpfenden Einlagestreifen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0747539B1 (de) |
AT (1) | ATE164902T1 (de) |
DE (1) | DE59501851D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004063960A1 (de) * | 2004-11-04 | 2006-05-18 | Lic Langmatz Gmbh | Abdeckung eines in den Boden eingelassenen, vorzugsweise betonierten Schachtes |
DE502005004143D1 (de) * | 2005-11-30 | 2008-06-26 | Langmatz Lic Gmbh | Abdeckung eines in den Boden eingelassenen Schachtes |
DE102006045873A1 (de) * | 2006-09-28 | 2008-04-10 | Lic Langmatz Gmbh | Abdeckung für einen Schacht |
DE102006054343B3 (de) * | 2006-11-17 | 2008-01-24 | Lic Langmatz Gmbh | Dichtung für einen Schachtdeckel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3637493C2 (de) | 1986-11-04 | 1996-02-29 | Passavant Werke | Schachtabdeckung mit Dämpfungseinlage |
-
1995
- 1995-06-09 DE DE59501851T patent/DE59501851D1/de not_active Expired - Fee Related
- 1995-06-09 EP EP95108889A patent/EP0747539B1/de not_active Expired - Lifetime
- 1995-06-09 AT AT95108889T patent/ATE164902T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59501851D1 (de) | 1998-05-14 |
ATE164902T1 (de) | 1998-04-15 |
EP0747539A1 (de) | 1996-12-11 |
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