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WO2015000598A2 - Ouvrage de maconnerie en briques - Google Patents

Ouvrage de maconnerie en briques Download PDF

Info

Publication number
WO2015000598A2
WO2015000598A2 PCT/EP2014/001835 EP2014001835W WO2015000598A2 WO 2015000598 A2 WO2015000598 A2 WO 2015000598A2 EP 2014001835 W EP2014001835 W EP 2014001835W WO 2015000598 A2 WO2015000598 A2 WO 2015000598A2
Authority
WO
WIPO (PCT)
Prior art keywords
masonry
layers
metal insert
storage tank
metal
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/EP2014/001835
Other languages
German (de)
English (en)
Other versions
WO2015000598A3 (fr
Inventor
Heinz Posselt
Marian Krol
Till Waas
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of WO2015000598A2 publication Critical patent/WO2015000598A2/fr
Publication of WO2015000598A3 publication Critical patent/WO2015000598A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0023—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows
    • F27D1/0026—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows the expansion joint being a resilient element, e.g. a metallic plate between two bricks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks

Definitions

  • the invention relates to a masonry of brick bodies, wherein the brick body are placed on each other in at least two layers without mortar or other permanent forces adhesive and each a metal insert between the at least two layers is introduced, a use of such masonry, a hot storage tank system with such Masonry, and a method for producing such masonry brickwork.
  • Masonry for example, for masonry walls or foundations, generally have only a low load bearing capacity perpendicular to a vertical masonry level. As a result of acceleration forces, earth pressure and / or wind pressure masonry can be exposed to high loads perpendicular to the masonry level. Due to acceleration loads, which occur, for example, in an earthquake on the outer sides of a masonry tensile loads.
  • Masonry can be the occurring under acceleration, earth pressure and wind pressure load and horizontal forces only to a small extent
  • reinforcing mesh In order to increase a Biegetragget perpendicular to the masonry level, it is known masonry with metal mesh, so-called reinforcing mesh or
  • Reinforcing bars reinforce.
  • the reinforcing mesh will be in a
  • Mortar layer of a masonry joint of the masonry introduced and are thus part of the mortar layer, which connects the bricks together.
  • DE 297 06 222 U1 describes arranging a flat-rolled expanded metal grid in the region of the tensile zone of a masonry on its surface and embedding it in a layer of thin-bed mortar applied to the surface.
  • a similar masonry shows the DE 296 04 916 U1.
  • EP 0 681 071 A1 describes a way to improve known reinforcing mesh to
  • US 2 462 289 A relates to a building block structure for furnaces. This includes preformed refractory bricks with grooves sandwiched with flat, oxidizable metal plates of iron or carbon steel. During the
  • Furnace operations oxidize the metal plates, with the formed oxides growing into the grooves of the devices.
  • the metal oxides should form a strong bond between the metal plates and the refractory bricks.
  • US 2 231 498 A also describes a refractory masonry for stoves.
  • Flat, metallic iron material is inserted between the components. High temperatures soften and oxidize the metallic material. The iron oxide reacts with the magnesium in the building blocks to magnesium ferrite, which connects adjacent building blocks in the manner of a cement material together.
  • GB 2 078 919 A relates to a refractory building block for rotary kilns.
  • the refractory brick has one or more indentations and is provided with one or more iron-containing plates, the complementary formed
  • the invention is based on the object to provide a masonry of the type mentioned, which is permanently secured against high loads perpendicular to the masonry level. Disclosure of the invention
  • This object is achieved by a brickwork brickwork, a use of such masonry, a hot storage tank system and a method for producing brickwork brickwork according to the independent
  • a masonry of brick bodies wherein the brick body are placed in at least two layers without mortar or other permanent forces-transmitting adhesive and each one
  • Metal insert between the at least two layers is introduced.
  • Brick bodies, in particular bricks, a masonry must not be connected by mortar or other adhesive to allow the use of a metal insert or in particular a reinforcing grid.
  • Layers of masonry are loosely placed on each other and neither with mortar still associated with any other permanent forces transmitting adhesive, which creates a frictional connection between brick bodies.
  • the layers of the masonry are solely due to the dead weight of the
  • the masonry according to the invention can be formed both as a foundation below the surface of the earth, as well as a masonry above the earth's surface.
  • a metal insert is introduced between at least two layers of the masonry, that is, at least between a pair of layers.
  • a metal insert is introduced between at least two layers of the masonry, that is, at least between a pair of layers.
  • the corresponding masonry joint between the said layer pair is thus only a metal insert and no other permanent kraftübertagende
  • Layer for example, adhesive or mortar. Due to the weight and the associated vertical load on the masonry or the structure, the metal insert digs into the brick body of the layer pair and enters into a frictional connection with the layer pair. The tensile forces acting on horizontal loads and the high loads perpendicular to the masonry level are absorbed by the metal insert or metal inserts. A horizontal and vertical load bearing capacity of the
  • the masonry can thus be increased.
  • the masonry is thus more resistant to acceleration forces, earth pressures and wind pressures. In particular, thus an earthquake resistance and a wind or storm resistance of the masonry is increased.
  • the masonry can
  • an inventive masonry is therefore particularly suitable for the construction of buildings and facilities. Due to the property of being able to absorb high tensile forces and loads, an inventive masonry is particularly suitable for plant buildings in earthquake-prone regions. It should be noted that in a masonry with more than two layers, not necessarily between each pair of layers a metal insert must be introduced. For example, a metal insert may also be introduced only between every second layer pair or irregularly between suitably selected layer pairs. However, a particularly stable masonry with high bending capacity is obtained in particular if a metal insert is introduced between each pair of layers.
  • the metal insert is designed as a metal grid, in particular as a sharp-edged, non-flat-rolled metal grid, and / or as a checker plate.
  • the metal insert has unevenness and no smooth structure.
  • Such bumps may be local bumps or protrusions. These bumps can already be present a priori in the metal insert or form only a posteriori under loads. By means of the unevenness the metal insert burrows in particular into the brick bodies of the respective layers of the
  • the metal insert is designed to absorb occurring tensile forces. Accordingly, it is particularly appropriate to use sharp-edged, not flat-rolled metal mesh, metallic grates and / or pattern-rolled sheets, in particular corrugated sheets and / or safety sheets on both sides, as a metal insert.
  • the metal insert or the edges of the metal insert must therefore not be additionally processed and smoothed.
  • the sharper-edged the metal insert or the edges of the metal insert or the metal structure the better.
  • the metal insert can easily dig into the brick body and the adhesion between the brick body and metal insert is improved.
  • a working step namely the operation of the flat rolling or the straightening, can thus be omitted in a production process of the metal insert. Costs for the metal insert and the masonry can thus be reduced.
  • the metal insert is made of stainless steel.
  • it makes sense to form the metal insert made of stainless steel when the metal insert or the masonry is exposed to temperatures of more than 300 ° C in particular.
  • temperatures of more than 300 ° C in particular can be avoided.
  • the brick body of the masonry are ground flat. The tensile forces acting on horizontal loads, which occur in particular at the edges of the flat-ground upper or lower side of the brick body, are absorbed by the metal insert.
  • the metal insert is formed as a stretched grid and / or as a spot welding grid.
  • the expanded metal mesh has stitches, in particular loops formed as lozenges, with a dimension of in particular 6x3.7x0.5x0.5 mm.
  • Such an expanded metal mesh is created, in particular, by providing a sheet with continuous rows of slots, wherein the slots of two adjacent rows of slots are each offset by half a slot pitch.
  • slit division a slit width plus a distance of two slits lying next to one another in a row of slits is referred to. If the slotted sheet is pulled apart transversely to a slot direction, diamond-shaped openings or meshes are formed which are delimited by corrugated webs. Plug-in grids have a high bending strength in the direction of the former slots.
  • the spot welding grid has meshes, in particular square meshes, with a dimension of in particular 10 ⁇ 10 ⁇ 1 mm.
  • spot welding grids are located at intersections of metal bars by a double
  • the invention further relates to uses of masonry, a method for producing the masonry, as well as a hot storage tank system with the masonry as the foundation of the hot storage tank system.
  • the masonry is used as a masonry, which is a temperature between ambient temperature and 750 ° C, in particular between 300 ° C and 600 ° C, in particular between 300 ° C and 450 ° C, exposed.
  • mortar in particular conventional tree grout
  • metal inserts can be used to reinforce masonry without adhesives or mortar in masonry joints, also a masonry, which for such high
  • Temperatures is used, secured against acting due to horizontal loads tensile forces and high loads perpendicular to the masonry level.
  • the masonry according to the invention is particularly suitable for a
  • Hot storage tank system in particular as a foundation of a
  • Hot storage tank system Such a hot storage tank system may be formed, for example, as a liquid salt storage.
  • An inventive method for producing a masonry is particularly suitable for building construction and plant construction, especially in earthquake-prone regions.
  • the brick body can be fixed during the construction of a brick wall of the masonry with a suitable construction foam. This can ensure that the brick body does not slip during the construction of the brick wall.
  • FIG 1 shows an exemplary arrangement for a hot storage tank system with a masonry foundation according to an embodiment of the present invention.
  • the one in the single figure 1 (not to scale) shown schematically
  • Hot storage tank system 1 comprises a hot storage tank 10 with a
  • Tank bottom plate 100 Below the tank bottom plate 100 there is a masonry designed as a foundation 1 1 masonry according to a preferred embodiment of the invention.
  • the foundation 1 1 rests on a concrete foundation 1 13.
  • the hot storage tank 10 is insulated upwardly and to the sides with glass wool 15.
  • the foundation 1 1 comprises a plurality of layers 105, 106, 108, 109, 11, 12 of plane-ground bricks formed as bricks 12. For better stability, the bricks are rotated in superimposed layers in each case by 90 ° to each other.
  • the layers 105, 106, 108, 109, 111, 1 12 are loosely placed on each other without adhesive or mortar. Due to the high weight of the filled with the medium 14 hot storage tank 10, which acts on the foundation, and the weight of the foundation 11, the individual layers 105, 106, 108, 109, 11 1, 1 12 are non-positively connected without mortar.
  • the metal lattices are formed, for example, as expanded lattice and / or spot welding lattice and loose between the respective layers 106 and 108 or the
  • the illustrated foundation 1 1 is particularly suitable for a hot storage tank 10, which holds a medium 14 or should summarize, which in particular has a temperature between 300 ° C and 450 ° C. Since the metal mesh 107 and 1 10 thus Temperatures of about 300 ° C may be exposed, the metal mesh 107 and 1 10 are formed of stainless steel.
  • intermediate layers 101 serve to uniformly apply the hot storage tank 10, the pressure distribution and as sliding layers for the different thermal expansion of the hot storage tank 10 and foundation 11.
  • the intermediate layers 101 may in particular comprise a leveling layer, e.g. clay and / or sand, a stainless steel membrane and / or a floor tile layer.
  • a leveling layer e.g. clay and / or sand, a stainless steel membrane and / or a floor tile layer.
  • Metal insert metal mesh, expanded metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne un ouvrage de maçonnerie (11) en briques (12), les briques (12) étant superposées en au moins deux couches (106, 108) et ces au moins deux couches (106, 108) étant superposées sans agent adhésif, une couche métallique (107) étant respectivement interposée entre les au moins deux couches (106, 108). L'invention concerne en outre une utilisation d'un ouvrage de maçonnerie de ce type, une installation d'accumulation de chaleur, ainsi qu'un procédé d'édification d'un ouvrage de maçonnerie de ce type.
PCT/EP2014/001835 2013-07-04 2014-07-03 Ouvrage de maconnerie en briques Ceased WO2015000598A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13003396 2013-07-04
EP13003396.2 2013-07-04

Publications (2)

Publication Number Publication Date
WO2015000598A2 true WO2015000598A2 (fr) 2015-01-08
WO2015000598A3 WO2015000598A3 (fr) 2015-05-07

Family

ID=48747286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/001835 Ceased WO2015000598A2 (fr) 2013-07-04 2014-07-03 Ouvrage de maconnerie en briques

Country Status (1)

Country Link
WO (1) WO2015000598A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906993A (zh) * 2017-10-31 2018-04-13 全球能源互联网研究院有限公司 一种储热装置的支撑结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231498A (en) 1938-03-03 1941-02-11 Oesterreichische Magnesit Ag Mortarless masonry
US2462289A (en) 1945-06-11 1949-02-22 Harbison Walker Refractories Furnace refractory construction
GB2078919A (en) 1980-06-19 1982-01-13 Veitscher Magnesitwerke Ag Refractory brick for rotary kilns
EP0681071A1 (fr) 1994-05-04 1995-11-08 Walter Zeller Treilles d'armature pour joint de maçonnerie et installation pour sa fabrication
DE29604916U1 (de) 1996-03-16 1997-07-17 Hebel Ag, 82275 Emmering Bewehrungsgitter aus Metall
DE29706222U1 (de) 1997-04-08 1998-08-13 Hebel Ag, 82275 Emmering Bewehrtes Mauerwerk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4969627B2 (ja) * 2009-09-29 2012-07-04 三菱重工業株式会社 高温タンクの基礎構造及び基礎工法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231498A (en) 1938-03-03 1941-02-11 Oesterreichische Magnesit Ag Mortarless masonry
US2462289A (en) 1945-06-11 1949-02-22 Harbison Walker Refractories Furnace refractory construction
GB2078919A (en) 1980-06-19 1982-01-13 Veitscher Magnesitwerke Ag Refractory brick for rotary kilns
EP0681071A1 (fr) 1994-05-04 1995-11-08 Walter Zeller Treilles d'armature pour joint de maçonnerie et installation pour sa fabrication
DE29604916U1 (de) 1996-03-16 1997-07-17 Hebel Ag, 82275 Emmering Bewehrungsgitter aus Metall
DE29706222U1 (de) 1997-04-08 1998-08-13 Hebel Ag, 82275 Emmering Bewehrtes Mauerwerk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906993A (zh) * 2017-10-31 2018-04-13 全球能源互联网研究院有限公司 一种储热装置的支撑结构

Also Published As

Publication number Publication date
WO2015000598A3 (fr) 2015-05-07

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