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
  • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
  • E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
• • 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
  • E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
  • E04G11/085—End form panels for walls
• • 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
  • E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
  • E04G11/087—Fill-in form panels in the plane of two adjacent forms
• • 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
  • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
• • 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
  • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
  • E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
  • E04G13/066—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for overhangs
• • 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
  • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
  • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
  • E04G17/042—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements
• • 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
  • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
  • E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms

Definitions

• This invention is related to a casting mould device which is suited for casting concrete and similar, especially for making base plates, columns, column footings, walls and similar, and also for recesses in walls and similar, e.g. for windows, doors and similar, and for stop ends for arches and structural floors, stop ends in lift wells and similar.
• the device is especially suited for low moulds with a height of up to 1.5 m, especially up to 1.2 to 1.0 m or less, e.g. up to 0.8 or 0.6 m or in some cases up to 0.4 m, and usually with a height of at least 0.15 m or 0.25 m.
• the casting mould device com ⁇ prises according to an embodiment one or more support beams, also denoted horizontal beams, which are suited for carrying or supporting shuttering panels or parts of shuttering panels or similar casting mould surface forming elements and which preferably are arranged essentially parallel to said mould surfaces, and transverse supports, also denoted vertical supports, for said support or horizontal beams.
• Said trans ⁇ verse supports (vertical supports) are preferably arranged essentially perpendicular to the support beam(s) and the mould surface resp. and are intended to transfer the mould pressure, e.g. the pressure of the cast concrete, to a base or anvil, such as the ground or a wall etc.
• Said transverse supports have preferably essentially triangular shape comprising a post, which is normally arranged parallel to the mould surface forming element, such as a shuttering panel or similar, or optionally carries directly the element forming the mould surface.
• Said post is usually arranged with its longitudinal direction extending essentially vertically, but may also be arranged in a direc ⁇ tion which deviates e.g. up to 45 degrees, preferably up to 30 degrees or up to 15 degrees from the horizontal plane, e.g. for supporting a mould bottom surface.
• the post is connected to a base part, also denoted bottom part, of said transverse support, to which the mould pressure is transferred from the post and from which the mould pressure is transferred to a base, preferably the ground or optionally a wall or another force supporting body.
• the mould pressure is preferably transferred to said base part with a brace (strut) extending from said post to said base part, preferably from the upper part of the post to the section or end of the base part which is remote from the post. More than one brace can be used, e.g. in case the post is very long and a high casting mould exerting a high casting pressure is to be supported, e.g. a height above 1 m and preferably above 1.5 or 2 m.
• the base part, as well as the post, preferably has elongated shape with a length which is several times its breadth.
• the base part (bottom part) can be secured to the base in various ways, e.g. by being provided with holes or openings or other means for fastening with e.g. bolts, bars, nails, etc.
• the post and the base part are fixedly or releasably and/or pivotably connected to each other at one end of said elements, preferably with a bolt joint or a similar means which makes possible a rotating motion of said parts in relation to each other in a plane.
• This is suitably achieved by bonding said parts together with a bolt or a similar joint which is pivotable in one plane, whereby a suitable angle between the post and the base part can be achieved by joining one end or both ends of said brace pivotably or displacably to the post and base part resp.
• the angle between the post and the base part may e.g. be varied with up to 60 degrees, preferably up to 45 degrees or up to 30 degrees or 15 degrees from a straight angle, in one direction or in both direc ⁇ tions.
• At least two support beams horizontal beams
• at least two transverse supports vertical supports
• the support beams are preferably straight for supporting flat surfaces, but also curved beams can be used for supporting curved mould surfaces.
• a suitable profile of the support beams is a Z-profile which permits uncomplicated fastening to the posts and uncomplicated fastening of the shuttering panels or other mould surface forming elements to the support beams.
• Z-profile may also comprise other profiles in which the shape of the Z-profile is comprised, e.g. H-profile, h-profile, etc.
• other beam profiles which permit fastening to the transverse supports and fastening of shuttering panels or other mould surface forming elements, such as U-beams, pref ⁇ erably with a more narrow flange facing and fastened to the transverse supports and a broader flange facing a shuttering panel or similar means fastened to said flange.
• the fastening means for joining the support beams to the transverse supports may for Z-beams and similar form a verti ⁇ cal gap adjacent the post into which a flange of the beam can be pushed down.
• the fastening means may be fixedly joined to the post or stepwise or continuously (stepless) displacable in the longitudinal direction thereof and may be arranged for being locked in a desired position, e.g. be arranged for being fastened or snapped into openings arranged at various levels along the post.
• the fastening means for the support beams are arranged for being braced to the post with bolt joints, e.g. with fly nuts and with the bolt displacable in grooves extending in the longitudinal direction of the post, e.g.
• the posts are preferably provided with fastening means for the support beams on the side which is remote from the base part, but may also be provided with fastening means on other sides, i.e. directed in another angle than 180 degrees in relation to the base part.
• the fastening means may also be arranged pivotable around the post for being directed in a desired angle in relation to the base part.
• the support beams may be freely displacable in their longi ⁇ tudinal direction thereof in relation to the fastening means on the transverse supports but may also be arranged for being locked in the fastening means against displacement in the longitudinal direction of the beams and/or in the longitudi ⁇ nal direction of the post, e.g. with screws or other locking means.
• Support beams which carry mould surface parts which are directed in an angle in relation to each other, e.g. in an angle of 90 degrees at a corner, may be locked to each other in various ways, e.g. with a V-profile shaped part with the same angle between the legs of the V-profile as between the support beams. Fastening may be achieved with a screw which is screwed through the V-profile and the ends of the support beams, or in any other suitable way. In case the distance between two opposite support beam-transverse support units is short those support beams which interconnect said units may be held only by being fastened to the ends of said two first-mentioned support beams, i.e. the transverse supports for said interconnecting support beams may be omitted.
• the size of the support beams can be selected with regard to occuring loads.
• a breadth of the central flange of 5-20 cm, preferably up to 15 or up to 10 cm, e.g. at least 8 cm but often also about 6-7 cm may be suitable, and for the outer flanges from 2 cm up to 10 cm, e.g. about 2-3 cm or also at least 5 cm may be suitable.
• the thickness may be at least 1 or at least 2 mm and usually up to 10 mm or preferably up t 5 mm.
• a smaller breadth of the outer flanges i.e.
• the flanges which are fastened to the vertical supports and the mould surface element resp. may be used, e.g. up to 8 cm or preferably up to 5 cm or up to 3 cm and usually at least 1 cm.
• the breadth of the central flange may suitably be selected to up to 8 cm or up to 5 cm and usually at least 3 cm.
• the thickness may suitably be selected to at most 5 mm, preferably at most 3 mm or at most 2 mm and usually at least 0.5 mm.
• the distance between the transverse supports is usually selected to at least 1 m, often at least 1.5 m to 2 m or more, but frequently a distance of at most 3 m, at most 2 m or at most 1 m is suitable.
• the casting mould support device is used for arranging window reveal elements in window openings and for arranging door (structural) reveal elements in door openings as mould surface forming walls.
• Said reveal elements suitably have a breadth which corresponds to the distance between a pair of mould surfaces for a wall which is to be provided with window and door openings resp., and are intended for being cast into the wall.
• Said reveal elements may suitably be made e.g. from isolating materials, especially plastic foams or similar, which are coated with a concrete material or plastics material or metal sheet, e.g. a layer of fibre containing concrete which can be sprayed onto the isolating material core.
• a suitable thickness of said reveal elements may e.g.
• the core of isolating material may comprise the main part with a thickness of the layer of concrete, fibre enforced concrete, etc. of e.g. at least 1 mm, at least 2 mm or at least 5 mm and often at most 50 mm, at most 20 mm or at most 10 mm.
• window frames or door frames resp. may be fastened.
• the reveal elements may preferably be provided with means for fastening thereof to the wall reinforcement, such as loops or similar.
• Said reveal elements have suitably an essentially rectangular cross-section shape, the main part of which is comprised by a core of isolating material with essentially rectangular cross-section surrounded by an outer layer of the type mentioned above, e.g. fibre concrete, preferably with essentially homogenous thickness, which forms the surface facing the window or door opening resp. , which surface may exhibit a suitable surface smothness or may be a finished surface.
• the surface of the reveal element facing the casting mould and the concrete may mainly be free from said outer layer so that at least a part of the surface of the isolating material core is exposed towards the mould and the concrete cast into the mould.
• the isolating material core may, however, also be omitted entirely and substituted with a cavity or with another material, such as concrete.
• the reveal elements are preferably pre-fabricated as strands which are cut to a suitable length and inserted into the mould.
• the reveal elements may be fastened to the support beams of the device according to the invention or directly to the trans ⁇ verse supports or alternatively be arranged and fastened in another suitable way.
• the reveal elements may also be provided with internal stiffening or strutting means, e.g. in the shape of flanges extending in the longitudinal direction which increase the stiffness against the force exerted by the cast concrete on the reveal elements so that said elements maintain a sufficiently straight shape in the casting operation.
• Figure 1 discloses a casting support device according to the invention with two transverse supports 3 in which two hori- zontal beams (Z-beams) 1 are held with fastening means 7;
• Figures 2 and 3 disclose the device according to Figure 1 with a shuttering (form) panel 2 fastened to the support beams;
• Figures 4-12 disclose examples of various embodiments of transverse supports and parts thereof
• Figures 13 and 14 disclose embodiments of fastening means 7 and fastening thereof to the post 4;
• FIGs 15 and 16 disclose mould support devices according to this invention with adjustable transverse supports according to Figures 8-10;
• Figure 17 discloses an embodiment for casting of e.g. an arch (floor) or similar.
• Figure 18 discloses the use of window or door reveal elements as a mould surface in accordance with this invention.
• bolts preferably for pivotably joining said transverse support parts, means for setting the angle between the post and the base part, such as slots 13, 14 for displacing bolts or locking means 10 and 12 resp., or a slot 32 in a base part 5 with a through bolt 35 for locking the end of the brace to the base part 5.
• under-cut grooves 23 arranged in the post, in which the heads of bolts 24 for fastening the fastening means 7 can be displaced and fastened, said bolts being provided with fly nuts 25.
• adjustable fastening means 7 which can be displaced along the post 4 and which are urged against the front side of the post 4 with fastening bolts 24 and nuts 25 so that said bolt-nut joint means exerts a pressure against a part of the post 4 with the aid of clamping parts 29 which extend beyond and optionally behind a portion of the sides of the post, and optionally spring means 30 for resilient fastening so that the fastening means 7 can be displaced along the post and thereafter optionally locked.
• a preferred profile shape of the post 4 and the base part 5 is a strip shaped profile with two flanges 8 and 9 resp. extending in the longitudinal direction of said strip on one side of the strip in straight angle to said surface, the distance between the inner sides of said flanges of one of said parts preferably being larger than the distance between the outer sides of the flanges of the other of said parts, so that said parts can be joined to each other with a through bolt which extends through openings in the flanges and preferably is used for forming a hinge or link which permits a mutual rotating movement of said parts.
• the brace 6 which connects said parts may suitably have the shape of a U-beam which e.g. may have the same outer flange distance as one of said parts.
• the wall thickness of the post 4, the bottom part 5 and the brace part 6, having various profiles may be, preferably for light metals, e.g. at least 1 mm, preferably at least 2 mm and up to e.g. 10 mm, preferably up to 6 or 4 mm.
• a value of usually about 40 to 75% of said values may be sufficient.
• FIG. 8-10 A suitable embodiment of a transverse support according to this invention is shown on Figures 8-10.
• the post and the base part are made from elongated profile beams, preferably of light metal or steel, e.g. galvanized steel.
• the post and the base part are provided with flanges 8 and 9 resp. extending out in right angle to the side of the beam which is intended to face the mould or the base resp. and which preferably has a flat shape.
• the post and the base part are at one end thereof connected with a pivotable joint 11, e.g. with a bolt extending through openings in the flanges.
• the side of the post facing the mould which is preferably flat, is provided with an elongated slot 31 through which bolts 33 extend for locking fastening means 7 for support beams in a desired position along the post with the aid of nuts 34, which preferably can be tightened without using tools.
• Figures 15 and 16 show how two transverse supports according to Figures 8-10 carry two support beams with Z-profile shape in the same way as is shown on Figures 1-3.
• Figure 17 shows an embodiment according to which two trans ⁇ verse supports, whereof at least one preferably is a trans ⁇ verse support of the shape disclosed previously, are mutually interconnected so that a mould pressure exerted onto one of said transverse supports is transferred to the other trans ⁇ verse support and therefrom to a base or ground which carries the trar /erse support.
• the base part of that one of said transverse supports which carries the mould surface rests on a post part of the other transverse support, and the base part of said last-mentioned transverse support is carried on a pressure supporting base.
• Figure 17 shows the base part 5 of a transverse support 55 fastened to a vertical wall 52 with bolts or similar means, the post 4 of said transverse support carrying a number'of support beams 1 on which is arranged a panel 2 which partly forms a mould bottom surface for a protrusion 53 extending outwards from an arch 51 and which is moulded to the wall 52.
• a panel 2 which partly forms a mould bottom surface for a protrusion 53 extending outwards from an arch 51 and which is moulded to the wall 52.
• transverse supports 56 which may have fixedly connected legs (post and base part) or mutually pivotable such elements which can be set in a suitable angle to each other.
• a shuttering panel 57 acting as an arch stop end.
• the transverse support 55 may directly, without support beams, carry the shuttering panel 2, and casting can also be carried out so that the protrusion 53 is not formed, as is indicated with a hatched line 58 indicating the position of the shuttering panel 57 under such conditions, and in that case the transverse support 56 can be fastened directly to the transverse support 55.
• Figure 17 shows sketchy, with a section through a mould for casting a wall with a recess for a door or a window, the use of a window or door reveal element 60 with a shell of fibre concrete 61 and a core of isolating material 62 held with transverse supports 64 according to this invention between wall mould panels 65, 66, onto which the transverse supports can be fastened e.g. with bolts or screws.
• the figure also shows stiffening flanges 67 and loops 68 for fastening to a wall reinforcement which is arranged between the shuttering panels 65, 66.
• the reveal elements can be arranged directly on said transverse supports or on support beams carried by said transverse supports, or can alternatively be fastened in another way in said wall mould, e.g. to the wall reinforce ⁇ ment (reinforcement rods) as mentioned above.
• Said reveal elements preferably have the characteristics and the shape mentioned above.
• the casting mould device according to this invention is preferably used for casting concrete with a mould of low height, as mentioned above, e.g. for base plates or bottom plates, column footings, columns, walls, lift wells, recesses for doors and windows, arches (roofs), and for arch stop ends, for a base and for a stop end for protrusions, preferably with a low height of up to 1 m and preferably up to 0.5 or 0.3 m, and for many similar purposes.
• a mould of low height as mentioned above, e.g. for base plates or bottom plates, column footings, columns, walls, lift wells, recesses for doors and windows, arches (roofs), and for arch stop ends, for a base and for a stop end for protrusions, preferably with a low height of up to 1 m and preferably up to 0.5 or 0.3 m, and for many similar purposes.

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)
• On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
• Moulds, Cores, Or Mandrels (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Saccharide Compounds (AREA)
• Optical Couplings Of Light Guides (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Related Child Applications (1)

Publications (1)

Family

ID=20379792

Family Applications (2)

Family Applications Before (1)

Country Status (6)

Families Citing this family (7)

Family Cites Families (4)

• 1990
  • 1990-06-15 SE SE9002154A patent/SE501442C2/sv not_active IP Right Cessation
• 1991
  • 1991-08-21 EP EP02020357A patent/EP1304430A2/en not_active Withdrawn
  • 1991-08-21 EP EP91915534A patent/EP0561783A1/en not_active Ceased
  • 1991-08-21 AU AU84392/91A patent/AU8439291A/en not_active Abandoned
  • 1991-08-21 WO PCT/SE1991/000553 patent/WO1992003626A1/en not_active Application Discontinuation
• 1993
  • 1993-02-22 NO NO930607A patent/NO930607L/no unknown
  • 1993-02-22 FI FI930781A patent/FI930781A0/fi not_active Application Discontinuation

Non-Patent Citations (1)

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