DK2857731T3 - Forpresningsrør - Google Patents

Forpresningsrør Download PDF

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Publication number
DK2857731T3
DK2857731T3 DK14186344.9T DK14186344T DK2857731T3 DK 2857731 T3 DK2857731 T3 DK 2857731T3 DK 14186344 T DK14186344 T DK 14186344T DK 2857731 T3 DK2857731 T3 DK 2857731T3
Authority
DK
Denmark
Prior art keywords
tube
pipe
weight
layer
resin
Prior art date
Application number
DK14186344.9T
Other languages
English (en)
Inventor
Günter Osthoff
Alexander Sunkel
Original Assignee
Wayss & Freytag Ingenieurbau Ag
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
Priority claimed from DE102013220150.8A external-priority patent/DE102013220150A1/de
Application filed by Wayss & Freytag Ingenieurbau Ag filed Critical Wayss & Freytag Ingenieurbau Ag
Application granted granted Critical
Publication of DK2857731T3 publication Critical patent/DK2857731T3/da

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • F16L9/085—Reinforced pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)

Claims (15)

1. Tilgængeligt forpresningsrør (10), især til transport af aggressive medier, omfattende et indre rør (12) af et kemikaliebestandigt materiale og et ydre rør (14) af beton, kendetegnet ved, at det indre rør (12) er dannet af et fiber-kompositmateriale (13), at fiberkompositmaterialet (13) har mindst et bærende lag (38, 40), som omfatter 50 vægt-% til 80 vægt-% af fibre, som er viklet i en omkredsretning (16) og/eller skrueformet og også i flere lag, og at det bærende lag (38, 40) omfatter 20 vægt-% til 40 vægt-% af matrixmate-riale, som er baseret på reaktiv harpiks, at fiberkompositmaterialet (13) har et radialt udvendigt overfladelag (42), som omfatter mindst 70 vægt-% af alkalibestandig reaktiv harpiks, især af en i det væsentlige fuldstændigt mættet reaktiv harpiks, og at det ydre rør (14) af beton er påstøbt det fuldstændigt udreagerede radialt udvendige overfladelag (42).
2. Forpresningsrør (10) ifølge krav 1, kendetegnet ved, at det bærende lag (38, 40) baseret på vægten af det bærende lag (38, 40) omfatter op til 20 vægt-%, især 10 vægt-% til 20 vægt-% af fibre, som forløber i det væsentlige langs en langsgående retning af forpresningsrøret (10).
3. Forpresningsrør (10) ifølge krav 1 og/eller krav 2, kendetegnet ved, at den alkalibestandige reaktive harpiks af det radialt udvendige overfladelag (42) er en bisphenol-A-baseret reaktiv harpiks, især en bisphenol-A-baseret vinylesterharpiks.
4. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at det indre rør (12) omfatter ECR-glas-fibre.
5. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at det bærende lags (38, 40) matrixmateriale er en polyesterharpiks.
6. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at fiberkompositmaterialet (13) på en indvendig side af det bærende lag (38, 40) har et yderligere lag (34), som omfatter en polyesterharpiks og en flådestruktur af tilfældigt orienterede fibre.
7. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at det i området ved en spids ende (46) har mindst en omkredstætning (72, 73), især en glidekiletætning eller en rulleringtætning, som i omkredsretningen (16) er anbragt omløbende på en radialt udvendig overflade af den spidse ende (46).
8. Forpresningsrør ifølge et eller flere af de foregående krav, kendetegnet ved, at det i området ved en spids ende (46) har mindst to omkredstætninger (72, 73), som i omkredsretningen (16) er anbragt omløbende på en radialt udvendig overflade af den spidse ende (46) i en aksial afstand i forhold til hinanden, således at der mellem omkredstætningerne (72, 73) er dannet et ringrum (76), og at der er tilvejebragt mindst en kontrolåbning (80), som strækker sig indad fra ringrummet (76) og udmunder i en indvendig overflade (22) af forpresningsrøret (10).
9. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at en endeflade (54) af en spids ende (46) og en endeflade (58) af en stump ende (50) har en tyndlagsbelægning (56, 60) baseret på epoxid-harpiks.
10. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at fiberkompositmaterialet (13) har indstrygninger (36), især mineralske indstrygninger (36), som kan detekteres optisk i forhold til fiberkompositmaterialet (13), og især er sorte.
11. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at en indvendig overflade af forpresningsrøret (10) er dannet af et non-woven-forstærket harpikslag (30), som omfatter mindst 80 vægt-% reaktiv harpiks, især polyesterharpiks.
12. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at det ved en stump ende (50) har en cylindrisk manchet (64), især af stål.
13. Forpresningsrør (10) ifølge krav 12, kendetegnet ved, at manchetten (64) er formsluttende forankret i det ydre rør (14), fortrinsvis at et fastgørelseselement (68) af manchetten (64) er støbt ind i det ydre rør (14).
14. Forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at en indvendig overflade af det indre rør (12) har en ruhed, således at den indvendige overflade har et friktionstal på mindst 0,7.
15. Forpresningsrørstreng (11), som omfatter mindst to koaksialt forløbende forpresningsrør (10) ifølge et eller flere af de foregående krav, kendetegnet ved, at en endeflade (58) af en stump ende (50) af et første forpresningsrør (10) i en lagt tilstand er anbragt i afstand fra en endeflade (54) af en spids ende (46) af et andet forpresningsrør (10), et kraftoverføringselement (84) er anbragt mellem endefladen (58a) af den stumpe ende (50a) af det første forpresningsrør (10a) og endefladen (54b) af den spidse ende (46b) af det andet forpresningsrør (10b), især i området ved de ydre rør (14a,b) af det første forpresningsrør (10a) og det andet forpresningsrør (10b).
DK14186344.9T 2013-10-04 2014-09-25 Forpresningsrør DK2857731T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013220150.8A DE102013220150A1 (de) 2013-10-04 2013-10-04 Vorpressrohr
DE202013009289U DE202013009289U1 (de) 2013-10-04 2013-10-04 Vorpressrohr

Publications (1)

Publication Number Publication Date
DK2857731T3 true DK2857731T3 (da) 2017-02-13

Family

ID=51661871

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14186344.9T DK2857731T3 (da) 2013-10-04 2014-09-25 Forpresningsrør

Country Status (3)

Country Link
EP (1) EP2857731B1 (da)
DE (1) DE202013009289U1 (da)
DK (1) DK2857731T3 (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742985A (en) * 1967-01-31 1973-07-03 Chemstress Ind Inc Reinforced pipe
DE6913721U (de) * 1969-03-27 1969-11-27 Betonkeramik Gmbh Fa Als vorpressrohr ausgebildetes, betonummanteltes rohr.
CH662872A5 (de) * 1984-01-19 1987-10-30 Peter Hartmann Verfahren zum herstellen eines rohrstueckes und danach hergestelltes verbundrohr.
MX172392B (es) * 1988-09-23 1993-12-15 Hobas Eng & Durotec Ag Procedimiento para la fabricacion de partes para conductos de tuberia, a partir de plastico, material de relleno inorganico y fibras de vidrio asi como parte de conducto de tuberia hecho con este procedimiento
DE10359912B4 (de) * 2003-12-18 2009-07-02 Plasticon Germany Gmbh Verbundhalbzeuge

Also Published As

Publication number Publication date
EP2857731A1 (de) 2015-04-08
EP2857731B1 (de) 2016-11-02
DE202013009289U1 (de) 2013-11-08

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