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
  • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
  • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
  • E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
  • E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor

Definitions

• the invention relates to a method for introducing vertical built-in parts in structures, which are erected with a slip form, in particular in annular concrete walls, according to the preamble of claim 1 and an apparatus for performing the method according to the preamble of claim. 6
• the invention is particularly suitable for round or annular structures, such as silos or tanks, whose concrete walls are provided with a reinforcement and tie rods and with vertical and horizontal components.
• the built-in parts to be introduced between adjacent wall areas during the production of the concrete walls are used, for example, in tanks which are provided for receiving liquefied gas, for fastening an inner lining in the form of metal plates, which are usually welded to the vertical and horizontal built-in parts.
• a cladding made of insulating material is attached to the metal plates.
• the interior trim is usually stainless steel panels.
• a climbing formwork When using a climbing formwork, the return of the vertical mounting parts can be avoided.
• a climbing formwork requires relatively large formwork panels and leads to significantly higher costs due to the associated material, time and labor input.
• the invention is based on the invention to provide a method and an apparatus for introducing vertical mounting parts in structures, in particular in annular concrete walls, which ensures the use of a cost-effective slip formwork with flat mounting parts.
• the method, the object is achieved by the features of claim 1 and device by the features of claim 6.
• Advantageous and advantageous embodiments are contained in the subclaims and in the description of the figures.
• the method according to the invention and the device according to the invention are based on a zipper-like system with which a flush sliding in of the vertical built-in parts is achieved with the lifting of the slip formwork.
• guide elements for example guide pins
• the slip formwork is provided with a guide opening, which is advantageously formed by guide angles, which are engaged behind by the guide pins of the vertical mounting part.
• the sliding formwork is guided zipper-like manner when vertically adjusting the guide pin, and with the help of at least two tensioning devices, the vertical mounting part is held by the interaction of the guide angle, guide hole and guide pin planod on the slip formwork and braced. A return is thereby excluded, and a costly Betonab resonance from the front of the vertical mounting part can be omitted.
• the zipper system according to the invention thus ensures a flush sliding of the vertical mounting parts in a sliding formwork and the conicity required in this case.
• the guide pins are removed from the front of the vertical mounting parts.
• the guide pins can be fixed by welding to the vertical mounting parts. The removal can then be relatively fast and without much effort be done by flame cutting, with a reuse of the guide pin is possible.
• the erfindungsgetnäße method ensures extremely accurate flush mounting relatively narrow and high metal plates as vertical mounting parts.
• vertical mounting plates with heights of 3, 4 and 5 m can each be introduced in a quarter circle of a wall for a liquefied gas tank, the different lengths are advantageous in terms of connected by welds vertical mounting plates.
• the newly placed vertical mounting plates then do not have to be connected at the same height, relative to the peripheral area, to a preceding vertical mounting plate underneath.
• the guide bolts are expediently provided with horizontally projecting anchoring elements.
• a slip formwork and a sliding block known per se which is known, for example, from DE 85 17 170 U1 are used, and the guide angles required for the zipper system according to the invention are fastened to at least two tensioning devices which are arranged at a distance from each other over the height of the formwork panels ,
• the vertical mounting parts are in each case introduced into an open area of the inner formwork and / or outer formwork and held and braced on the formwork panels on the edge side via the guide bolts and the guide angles, which are connected to the tensioning devices.
• the guide angles which have legs arranged at right angles to one another, are arranged with mirror symmetry to form a guide opening and are guided on the guide bolts of the vertical built-in parts when the sliding formwork is moved vertically.
• a clamping bolt in the region of the clamping devices, a tensile force is exerted on the guide pin on the guide angle and thus reaches the dense concerns of vertical mounting plates on the formwork panels and consequently a flush sliding.
• the guide angles extend at least over the height of the formwork panels of the inner formwork and / or outer formwork.
• the guide angles are fastened to parallel vertical legs of a U-shaped shoe of the tensioning device, in particular welded, and the horizontal connecting leg of the U-shaped shoe is connected to a base plate of the tensioning device, preferably also by means of a welded connection.
• the base plates of the clamping devices for encompassing a formwork ring of the slip formwork are formed and are fastened by means of a clamping bolt, whereby at the same time the bracing of the vertical mounting parts takes place on the formwork in the formwork opening.
• the method according to the invention and the device according to the invention make it possible to use the advantageous sliding Formwork for a flush installation of vertical built-in parts in structures, in particular in annular concrete walls. It is not necessary to use the climbing formwork associated with considerably higher costs, and also a return and an associated knocking off of the concrete from the built-in part are avoided.
• the zipper system according to the invention proves to be extremely inexpensive and efficient.
• FIG. 1 shows a detail of a building with inventively introduced vertical mounting parts.
• FIG. 2 shows a cross section along the line II -II in Fig. 1.
• FIG. 3 shows a sliding formwork designed according to the invention in vertical section along the center axis of a concrete wall
• FIG. 4 shows a plan view of the sliding formwork according to the invention in the region of a tensioning device
• FIG. 5 shows a longitudinal section along line V-V in Fig. 4.
• FIG. 6 shows an enlarged detail of the sliding formwork according to FIG. 3;
• Fig. 7 is a plan view of a guide angle
• Fig. 8 is a plan view of a guide pin
• FIG. 9 is a view according to arrow IX in Fig. 8.
• FIG. 1 shows a partial region of a liquefied gas tank 2 with a concrete wall 3 which tapers upwards and horizontal installation components 4 embedded vertically in the inner wall as well as vertical installation parts 5.
• a concrete base plate 31 is provided, which is provided with a metal covering 34.
• the horizontal mounting parts 4 and vertical mounting parts 5 are used for fastening an interior trim.
• metal plates 6 are welded.
• the vertical built-in components 5 are arranged flush with the adjacent concrete walls and anchored in the concrete wall 3 with the aid of anchoring elements 7 projecting at right angles and having an anchoring foot 8 at the end.
• the attachment of the metal plates 6 to the vertical mounting parts 5 takes place at the edge.
• Fig. 3 shows a sliding formwork 9 with an inner formwork 10 and an outer formwork 11, which are adjusted with the construction of the concrete wall 3.
• the adjusting or lifting mechanism is not shown.
• the slip formwork 9 has fastening means 12 for the connection of the outer formwork 11 with arranged on the outside, vertical Joch Stahl 14 of a sliding frame and inventively designed clamping devices 19 for the connection of the inner formwork 10 with the inside arranged Joch Stahl 14 of the sliding frame and for flush introduction of the vertical mounting parts 5.
• the sliding formwork 9 is provided in the region of the yoke feet 14 with horizontal working platforms 15, and the vertical yoke feet 14 are connected by means of horizontal Jochlini 13.
• the vertical installation part 5 has a height which extend far beyond the horizontal beam support 13 and via vertical frame posts 16 and horizontal frame posts 17, which are arranged to arrange a locking device 20 for the vertical installation part 5.
• the vertical mounting part 5 is provided in the direction of the concrete wall 3 with horizontally projecting anchoring elements 7 and end anchoring feet 8 and on the side facing the slip form 9 side with regularly arranged and extending over the entire height guide pin 21.
• These guide pins 21 are required for the flush sliding in of the vertical insert 5 during the production of the concrete wall 3 and are therefore welded before setting the vertical insert 5 in the slipform 9 on the front and separated again at the latest after completion of the concrete wall 3 of the vertical mounting part 5 , This separation can be done relatively efficiently by flame cutting.
• the tensioning devices 19 of the sliding formwork 9 are provided in the area of the formwork panels 30 of the inner formwork 10 and serve for the bracing application of the vertical built-in part 5 while maintaining the conicity of the concrete wall 3.
• FIGS. 4 to 7 show further details of the device according to the invention.
• FIG. 4 illustrates the design and arrangement of the vertical installation part 5 in an open region of the slip formwork 9, in which, according to FIG. 3, the inner formwork 10 is concerned.
• two formwork panels 30 of the inner formwork 10 are held at such a distance from one another that the vertical built-in component 5 with longitudinal edge areas of approximately 5 mm on both sides on the other side. adjacent formwork panels 30 is applied and thus this opening of the inner formwork 10 is covered.
• the clamping of the vertical mounting part 5 in the region of the slip formwork 9 is effected by the temporarily mounted guide pins 21, which engage behind the guide angle 23 arranged in the longitudinal direction with their bolt head.
• the mirror-symmetrically arranged guide angle 23 form a guide opening 22, which ensures a zipper-like adjustment with constant distortion of the voltage applied to the shuttering panels 30 of the slip form 9 vertical built-in part.
• the clamping is achieved by means of the clamping devices 19, which are arranged one above the other in the vertical direction in the area of the shuttering panels 30 and the inner shuttering 10 (see also FIGS. 3 and 6).
• the tensioning devices 19 have in addition to the guide angles 23 a U-shaped shoe 24 with two parallel vertical legs 25 and a horizontal connecting leg 26, wherein the U-shaped shoe 24 in the region of horizontal VietnamesesschenkeIs 26 with a base plate 28 firmly connected, in particular welded is (see also Fig. 5).
• the guide angles 23 are connected to the U-shaped shoe 24 in connecting regions 27 of the vertical legs 25, and the connection and clamping of the clamping devices 19 with the slip form 9 and the vertical insert 5 is accomplished via a clamping bolt 33.
• Fig. 5 illustrates the formation of the base plate 28 in the form of a horizontal J, which surrounds a formwork ring 29 of the inner formwork 10 and the alignment of the vertical insert 5 by the interaction of the guide pin 21 and the guide angle 23 allows.
• the tensioning devices 19 are, in particular Fig. 4 illustrates, arranged in the region between shuttering limiting elements 32 and connected thereto. These shuttering limiting elements 32 are vertically arranged U-angles in the present embodiment.
• FIG. 6 shows the connection of the slip formwork 9 or inner formwork 10 with the vertical yoke base 14 via the tensioning devices 19.
• the guide angles 23 are held in the two superposed tensioning devices 19 and extend beyond the inner formwork 10.
• Fig. 6 also illustrates the anchoring of the vertical mounting part 5 in the concrete wall 3 by means of the horizontally projecting anchoring elements 7 with the anchoring foot 8 arranged at the end.
• Fig. 7 shows a view of a guide angle 23 (see also Fig. 4).
• Fig. 8 and 9 illustrate the formation of the guide pins 21, which are welded to the front of a vertical fixture 5 and removed after completion of the concrete wall 3 by cutting again.

Landscapes

• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Mechanical Engineering (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
• Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
• Panels For Use In Building Construction (AREA)

Priority Applications (8)

Applications Claiming Priority (1)

Publications (1)

Family

ID=36273436

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (11)

Citations (4)

• 2005
  • 2005-09-28 AT AT05798491T patent/ATE378487T1/de active
  • 2005-09-28 DE DE502005001976T patent/DE502005001976D1/de active Active
  • 2005-09-28 ES ES05798491T patent/ES2297764T3/es active Active
  • 2005-09-28 WO PCT/EP2005/010495 patent/WO2006108448A1/de active Application Filing
  • 2005-09-28 JP JP2007512131A patent/JP4427081B2/ja not_active Expired - Fee Related
  • 2005-09-28 US US10/590,318 patent/US20080224022A1/en not_active Abandoned
  • 2005-09-28 EP EP05798491A patent/EP1727952B1/de not_active Not-in-force
• 2006
  • 2006-07-04 NO NO20063086A patent/NO20063086L/no not_active Application Discontinuation

Patent Citations (4)

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