US20180258637A1 - Support member, concrete placing form, and method for constructing concrete structure - Google Patents

Support member, concrete placing form, and method for constructing concrete structure Download PDF

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Publication number
US20180258637A1
US20180258637A1 US15/749,084 US201615749084A US2018258637A1 US 20180258637 A1 US20180258637 A1 US 20180258637A1 US 201615749084 A US201615749084 A US 201615749084A US 2018258637 A1 US2018258637 A1 US 2018258637A1
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United States
Prior art keywords
rails
concrete
panels
horizontal
vertical rails
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Abandoned
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US15/749,084
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English (en)
Inventor
Sei SAIHARA
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Individual
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Individual
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    • 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
    • E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the 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
    • E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/842—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf
    • E04B2/847—Walls made by casting, pouring, or tamping in situ by projecting or otherwise applying hardenable masses to the exterior of a form leaf the form leaf comprising an insulating foam panel
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8647—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties going through the 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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • 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
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0651—One-piece elements
    • E04G17/0654—One-piece elements remaining completely or partially embedded in the cast material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2002/8682—Mixed technique using permanent and reusable forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2002/8688—Scaffoldings or removable supports therefor

Definitions

  • Present invention relates to a support member, a concrete placing form, and a method for constructing concrete structure
  • present invention relates to a support member for supporting form panels arranged to face each other by surrounding a set of reinforcing steels or steel frame, a concrete placing form using the support member, and a method for constructing concrete structure for constructing a reinforced concrete structure or a steel framed reinforced concrete structure (hereinafter, simply referred to as “concrete structure”) by placing concrete in concrete placing space (hereinafter, referred to as “cavity”) formed by the concrete placing form.
  • concrete structure simply referred to as “concrete structure”
  • a conventional forming method of concrete structure generally comprises: a reinforcement arranging step for combining reinforcing steels; a form assembling step for arranging form panels to face each other with predetermined spacing by surrounding arranged reinforcement; a concrete placing step for pouring concrete into cavity formed between form panels, and each concrete skeleton part such as a pillar, a beam, or a slab is formed via a step for disassembling form panels after predetermined curing period has passed.
  • a reinforcement arranging step for combining reinforcing steels
  • a form assembling step for arranging form panels to face each other with predetermined spacing by surrounding arranged reinforcement
  • a concrete placing step for pouring concrete into cavity formed between form panels, and each concrete skeleton part such as a pillar, a beam, or a slab is formed via a step for disassembling form panels after predetermined curing period has passed.
  • an assembling step of mounting member for mounting an interior material such as an interior board such as a frame material or a stud to the concrete skeleton part is performed.
  • a mounting step of interior material is performed after coping with heat insulation, sound insulation, damp proofing, and else by laying heat insulating and damp proofing body such as heat insulating and damp proofing board, or the like accordingly to a surface of the bare concrete skeleton. Therefore, in conventional method, because of heat insulating and damp proofing body and performance of its installation step, there was an increase in cost and time.
  • this applicant proposed a method for forming concrete structure by using form panels made of foamed synthetic resin, and by leaving these form panels on surfaces of the concrete skeleton part to be formed (refer to Patent Literature 1).
  • a step for disassembling form panels will not be necessary, and also, the form panels made of foamed synthetic resin integrated on surfaces of the concrete skeleton part will exert function of heat insulating and damp proofing body.
  • a concrete placing form described in Patent Literature 1 is configured by combining a pair of form panels made of foamed synthetic resin to be able to adjust spacing between the form panels facing each other by a connection mechanism.
  • the connection mechanism of the concrete placing form is configured by a pair of arms (webs) combined in X-shape by coupling at a center, and a pair of plates forming connection strips for connecting ends of each arm by respectively combined to outer side surface of the form panels.
  • the assembly of the concrete placing form is performed to suitably set spacing of the form panels facing each other by rotatably coupling a pair of arms at the center, and by connecting the ends of the arms with mounting strips of the plates penetrating the form panels to adjust connecting position.
  • the present invention is configured considering this problem, and a purpose of the present invention is to provide a support member capable of assembling and disassembling a form easily, and a concrete placing form or a method for constructing concrete structure using the support member. As a result, there is a purpose to reduce construction cost significantly by reducing cost of members and by shortening construction period. Further, the support member relating to the present invention is also having a purpose to generalize to be usable for all form panels such as normal form by plywood or the like, EPS form, rock cell form, and else only by changing its size.
  • the present invention is configured for such purposes and the invention described in claim 1 is a reusable support member for supporting outer side surfaces ( 12 a ) of concrete panels ( 12 ) providing cavity ( 20 ) as predetermined space for placing concrete, comprising: a plurality of horizontal rails ( 71 ) with a length according to width (w) of the concrete panels ( 12 ); a plurality of vertical rails ( 72 ) with length according to height (v) of the concrete panels ( 12 ); and bolt and nut structures ( 60 ) for locking the concrete panels ( 12 ) into inner direction of the cavity ( 20 ) by penetrating intersections ( 73 ) in which respectively parallel the plurality of horizontal rails ( 71 ) and the plurality of vertical rails ( 72 ) are combined in lattice shape, wherein, in at least either of the horizontal rails ( 71 ) and the vertical rails ( 72 ) relating to the intersections ( 73 ), recesses (R) capable of fitting in opposing rails by receiving a width (P) and
  • the invention described in claim 2 is a concrete placing form ( 100 ) fixed by a reusable support member for supporting concrete panels ( 12 ) providing cavity ( 20 ) as predetermined space for placing concrete
  • the support member comprises: a plurality of horizontal rails ( 71 ) with a length according to width (w) of the concrete panels ( 12 ); a plurality of vertical rails ( 72 ) with length according to height (v) of the concrete panels ( 12 ); bolt and nut structures ( 60 ) for locking the concrete panels ( 12 ) into inner direction of the cavity ( 20 ) by penetrating intersections ( 73 ) in which respectively parallel the plurality of horizontal rails ( 71 ) and the plurality of vertical rails ( 72 ) are combined in lattice shape; form fixing rods ( 40 ) penetrating mounting holes ( 13 ) and ( 74 ) drilled in the concrete panels ( 12 ), the horizontal rails ( 71 ) and the vertical rails ( 72 ) by aligning to the intersections ( 73 ); and
  • the invention described in claim 3 is the concrete placing form according to claim 2 , wherein the concrete panels ( 12 ) are formed by suitably connecting unit panels ( 10 ) in same or similar shape in which adjacent peripheral edges ( 11 ) can be fitted to each other by a contour forming protrusions and recesses.
  • the invention described in claim 4 is the concrete placing form according to claim 2 or 3 , wherein a structure from the center ( 0 ) of longitudinal direction of the form fixing rods ( 40 ) to one end ( 41 ) of the form fixing rods ( 40 ) is symmetrical with a structure from the center ( 0 ) of longitudinal direction of the form fixing rods ( 40 ) to other end ( 42 ) of the form fixing rods ( 40 ).
  • the invention described in claim 5 is the concrete placing form according to claim 2 or 3 , wherein the unit panels ( 10 ) are formed by closed cell type foamed synthetic resin.
  • the invention described in claim 6 is the concrete placing form according to claim 2 or 3 , wherein fitting parts ( 9 ) are formed in the peripheral edges ( 11 ) of the unit panels ( 10 ), and the unit panels ( 10 ) are arranged by combining many unit panels ( 10 ) in up and down and in left and right by abutting the peripheral edges ( 11 ) and fitting the opposing fitting parts ( 9 ), and the fitting parts ( 9 ) are configured by inner fitting parts ( 6 ) and outer fitting parts ( 7 ) alternately forming fitting protrusions ( 4 ) and fitting recesses ( 5 ) with opening size (H) approximately equal to the fitting protrusions ( 4 ) over entire region of longitudinal direction (Z) of the unit panels ( 10 ), respectively in inner region ( 2 ) and outer region ( 3 ) sectioned in thickness (G) direction of the unit panels ( 10 ), and also, the fitting protrusions ( 4 ) and the fitting recesses ( 5 ) of the inner fitting parts ( 6 ) and the outer fitting parts (
  • the invention described in claim 7 is a method for constructing concrete structure by reusing a support member for supporting outer side surfaces ( 12 a ) of concrete panels ( 12 ) providing cavity ( 20 ) as predetermined space for placing concrete
  • the support member comprises: a plurality of horizontal rails ( 71 ) with a length according to width (w) of the concrete panels ( 12 ); a plurality of vertical rails ( 72 ) with length according to height (v) of the concrete panels ( 12 ); and bolt and nut structures ( 60 ) for locking the concrete panels ( 12 ) into inner direction of the cavity ( 20 ) by penetrating intersections ( 73 ) in which respectively parallel the plurality of horizontal rails ( 71 ) and the plurality of vertical rails ( 72 ) are combined in lattice shape, wherein, in at least either of the horizontal rails ( 71 ) and the vertical rails ( 72 ) relating to the intersections ( 73 ), recesses (R) capable of fitting in opposing rails by receiving a
  • the invention described in claim 8 is a method for constructing concrete structure by using a concrete placing form ( 100 ) fixed by a reusable support member for supporting concrete panels ( 12 ) providing cavity ( 20 ) as predetermined space for placing concrete
  • the support member comprises: a plurality of horizontal rails ( 71 ) with a length according to width (w) of the concrete panels ( 12 ); a plurality of vertical rails ( 72 ) with length according to height (v) of the concrete panels ( 12 ); bolt and nut structures ( 60 ) for locking the concrete panels ( 12 ) into inner direction of the cavity ( 20 ) by penetrating intersections ( 73 ) in which respectively parallel the plurality of horizontal rails ( 71 ) and the plurality of vertical rails ( 72 ) are combined in lattice shape, form fixing rods ( 40 ) penetrating mounting holes ( 13 ) and ( 74 ) drilled in the concrete panels ( 12 ), the horizontal rails ( 71 ) and the vertical rails ( 72 ) by aligning
  • the invention described in claim 9 is the method for constructing concrete structure according to claim 7 or 8 , wherein the concrete panels ( 12 ) become a part of a building without being disassembled and removed even after concrete placed in the cavity ( 20 ) is solidified.
  • the present invention it is possible to provide a support member capable of facilitating assembly and disassembly of a form, and a concrete placing form or a method for constructing a concrete structure using the support member.
  • a support member capable of facilitating assembly and disassembly of a form, and a concrete placing form or a method for constructing a concrete structure using the support member.
  • the support member relating to the present invention can achieve a purpose to generalize to be usable for all form panels such as normal form by plywood or the like, EPS form, rock cell form, and else only by changing its size.
  • FIG. 1 is a partially perspective view for explaining schematically about a support member (hereinafter, referred to as “the support member”) relating to embodiments of the present invention, a concrete placing form (hereinafter, referred to as “the form”) and a method for constructing a concrete structure (hereinafter, referred to as “the method”) using the support member.
  • the support member hereinafter, referred to as “the support member”
  • the form a concrete placing form
  • the method a method for constructing a concrete structure
  • FIG. 2 is a side sectional view for explaining the form of FIG. 1 in more detail.
  • FIG. 3 is a projection view of a unit panel composing the concrete panel, which may be adopted in the form of FIGS. 1 and 2 , and FIG. 3A is a top view, FIG. 3B is a sectional view along line F-F, FIG. 3C is a front view, FIG. 3D is a bottom view, and FIG. 3E is a side view.
  • FIG. 4 is a perspective view of a state that the unit panels of FIG. 3 are aligned and connected in up and down.
  • FIG. 5 is a view illustrating the adoptable support member and a bolt and nut structure for fixing the support member in the form of FIGS. 1 and 2 adopting the unit panel of FIG. 3
  • FIG. 5A is a front view
  • FIG. 5B is a sectional view of a type combining a collar.
  • FIG. 6 is a view illustrating the bolt and nut structure as FIG. 5
  • FIG. 6C is a sectional view of a nut locking type using three nuts
  • FIG. 6D is a sectional view of a nut locking type using four nuts
  • FIG. 6E is a sectional view of a type combining a nut with prescribed thickness.
  • FIG. 1 is a partially perspective view for explaining schematically about a support member relating to embodiments of the present invention, a concrete placing form (the form) and a method for constructing a concrete structure (the method) using the support member.
  • the support member used in the form 100 composes a main part of reusable panel fixing means for supporting outer side surfaces 12 a of concrete panels 12 providing cavity 20 as predetermined space for placing concrete.
  • same or different shape of concrete placing form may be extendingly provided in left and right direction of FIG. 1 , or a structure for blocking a section may be provided, but due to explanation and space reasons, exposed sections are depicted in left and right of FIG. 1 .
  • This support member is configured by combining horizontal rails 71 and vertical rails 72 , which were respectively arranged in parallel, in lattice shape, and supports the outer side surfaces 12 a of the concrete panels 12 evenly at equal intervals, by planes including the combination of the rails 71 , 72 in lattice shape.
  • holes are drilled to penetrate intersections 73 of the rails 71 , 72 combined in lattice shape, and the concrete panels 12 are locked to inner direction of the cavity 20 by bolt and nut structures 60 and else arranged at form fixing rods 40 penetrating the holes of the intersections 73 .
  • details of an example of horizontal rails 71 and vertical rails 72 composed by channel steel or metal material with equivalent shape, and details of the bolt and nut structures 60 and else are described in the following descriptions using FIGS. 5 and 6 .
  • the horizontal rails 71 are having a length according to width W of the concrete panels 12 .
  • vertical rails 72 are having a length according to height V of the concrete panels 12 .
  • the horizontal rails 71 and vertical rails 72 are not necessarily continuing as one, in order to secure a length according to the width W and the height V respectively.
  • the horizontal rails 71 with optional length and the vertical rails 72 with optional length may be configured to compose the support member by arranging a number of the horizontal rails and the vertical rails enough to cover whole surface of the wall to secure a length according to the width W and the height V respectively.
  • a necessary numbers of the horizontal rails 71 and the vertical rails 72 are used to cover an area of the concrete panels according to its area.
  • recesses (R) capable of fitting in opposing rails by receiving a width (P) and a part or all of a thickness (Q) of opposing rails are arranged. Therefore, not only the horizontal rails 71 mounted at first, but also the vertical rails 72 mounted later are able to support the concrete panels 12 evenly without rising from the outer side surfaces 12 a of the concrete panels 12 .
  • FIG. 2 is a side sectional view for explaining the form 100 of FIG. 1 in more detail.
  • a pair of concrete panels 12 are fixed by panel fixing means in a state that the concrete panels 12 are faced to each other with predetermined spacing X, in between which a core of a skeleton in the concrete structure, for example a wall core Y is arranged.
  • the cavity 20 is formed by this spacing X.
  • skeleton side form fixing members 50 in the form 100 , from a center O of longitudinal direction of the form fixing rods 40 toward both ends 41 , 42 thereof, skeleton side form fixing members 50 , the concrete panels 12 , a plurality of horizontal rails 71 , and a plurality of vertical rails 72 combined with these horizontal rails in lattice shape are arranged in this order.
  • the structure arranged as the above is locked by the bolt and nut structures 60 in combination with the form fixing rods 40 to maintain the prescribed position relation, and the cavity 20 is formed.
  • side ends not illustrated in upper and lower ends of FIG. 2 are blocked by plate materials such as fragments of the concrete panels 12 , in order not to leak concrete to be placed.
  • reinforcing steels 1 are put together in length and breadth, and configured to increase a strength of the concrete structure.
  • the support member in which a plurality of horizontal rails 71 and a plurality of vertical rails 72 are combined in lattice shape, contacts the outer side surfaces 12 a of the concrete panels 12 and supports the concrete panels 12 to a direction of the wall core Y of the cavity 20 .
  • the form fixing rods 40 penetrate mounting holes 13 , 74 respectively drilled in the concrete panels 12 , the horizontal rails 71 and the vertical rails 72 .
  • unit panels 10 are adopted and explained in the following description using FIGS. 3 and 4 , but it is only an example. Therefore, the support member, the form 100 and the method using the support member can be applied not only by adopting a normal form by plywood or the like, but also by adopting all form panels in other shape such as EPS form, rock cell form, and else.
  • the skeleton side form fixing members 50 support the concrete panels 12 to outer (wall surface) direction from inside (for example, the wall core Y) of the cavity 20 by being locked to predetermined position of the form fixing rods 40 .
  • the bolt and nut structures 60 it is preferable to arrange the bolt and nut structures 60 at both ends 41 , 42 of the form fixing rods 40 .
  • a combination of male screws 61 FIGS. 5 and 6 ) formed spirally at both ends 41 , 42 of the form fixing rods 40 and the bolt and nut structures 60 capable of fitting spirally to these male screws 61 is preferable.
  • the bolt and nut structures 60 it is fine as long as at least one of both ends 41 , 42 of the form fixing rods 40 can be screwed, the other end may be locked by a locking means different from the bolt and nut structure.
  • the structure from a center O of the form fixing rods 40 to one end 41 and the structure from the center O of the form fixing rods 40 to other end 42 are a pair of structures with complete symmetry formed by the skeleton side form fixing members 50 , the concrete panels 12 , the horizontal rails 71 , the vertical rails 72 , and the bolt and nut structures 60 .
  • the form 100 when forming a simple wall part in the concrete structure, the form 100 will mostly be a pair of completely symmetrical structures with the wall core Y as a center, but it is not limited as such.
  • the form 100 may be formed to correspond to complicated shapes of each concrete skeleton part of a pillar, a beam, a slab, a base or a curved part composing the skeleton of the concrete structure, so it is not limited to a symmetrical shape as the form 100 exemplified in FIG. 2 .
  • FIG. 3 is a projection view of a unit panel composing the concrete panel, which may be adopted in the form of FIGS. 1 and 2 , and FIG. 3A is a top view, FIG. 3B is a sectional view along line F-F, FIG. 3C is a front view, FIG. 3D is a bottom view, and FIG. 3E is a side view.
  • FIG. 4 is a perspective view of a state that the unit panels of FIG. 3 are aligned and connected in up and down. As illustrated in FIGS. 3 and 4 , peripheral edges 11 of a unit panel 10 are sectioned to an inner region 2 and an outer region 3 each being 1 ⁇ 2 with respect to a thickness G, and fitting parts 9 are integrally formed in these inner region 2 and outer region 3 .
  • the fitting parts 9 comprise inner fitting parts 6 formed at the inner region 2 and outer fitting parts 7 formed at the outer region 3 .
  • the inner fitting parts 6 comprise a plurality of inner fitting protrusions 4 a and a plurality of inner fitting recesses 5 a .
  • the outer fitting parts 7 comprise a plurality of outer fitting protrusions 4 b and a plurality of outer fitting recesses 5 b.
  • the fitting parts 9 relatively fitted at long sides of the peripheral edges 11 to be abutted are formed.
  • the concrete panel 12 is composed by connecting identical or similar unit panels 10 for necessary numbers (refer to FIG. 1 ).
  • the unit panels 10 configure the form 100 by arranging the concrete panels 12 formed in wide area by combining a number of unit panels 10 in up and down and in left and right by abutting the peripheral edges 11 facing each other.
  • the adjacent fitting parts 9 are able to be fitted to each other like jigsaw puzzle by the contour forming protrusions and recesses.
  • jigsaw puzzle it is necessary to endeavor to find a match with appropriate shape to fit adjacently, but the unit panels 10 used in the form 100 are having identical shape based on unified specification, so it is not necessary to endeavor to find a match.
  • the unit panels 10 with identical shape based on unified specification are connected such that, for example, long sides of approximate rectangle will be adjacent to each other or that short sides of approximate rectangle will be adjacent to each other.
  • the peripheral edges 11 especially in a connection 11 a in which the fitting parts 9 formed by the contour forming protrusions and recesses are connected to be adjacent to each other, it is possible to connect by fitting securely.
  • connection 11 a is strong, and prevents occurrence of a gap which generates a leakage of concrete, and also, forms a plane outer side surfaces without generating a step difference.
  • the fitting part 9 is configured by a number of inner fitting protrusions 4 a and a number of inner fitting recesses 5 a formed adjacently in longitudinal direction Z in the inner region 2 of the peripheral edge 11 , and a number of outer fitting protrusions 4 b and a number of outer fitting recesses 5 b formed adjacently in longitudinal direction Z in the outer region 3 of the peripheral edge 11 .
  • the fitting part 9 is configured by forming the inner fitting protrusions 4 a and the inner fitting recesses 5 a alternately over entire region of longitudinal direction Z of the inner region 2 of the peripheral edge 11 , and also, by forming the outer fitting protrusions 4 b and the outer fitting recesses 5 b alternately over entire region of longitudinal direction Z of the outer region 3 of the peripheral edge 11 .
  • the inner fitting protrusions 4 a and the inner fitting recesses 5 a and the outer fitting protrusions 4 b and the outer fitting recesses 5 b are formed with approximately equivalent size of protrusion and size of recess.
  • the outer fitting protrusions 4 b are positioned opposing to the inner fitting recesses 5 a
  • the outer fitting recesses 4 a are positioned opposing to the inner fitting protrusions 5 b , by forming a row of the inner fitting protrusions 4 a and the inner fitting recesses 5 a to be shifted for one pitch with respect to a row of the outer fitting protrusions 4 b and the outer fitting recesses 5 b .
  • a row of the inner fitting protrusions 4 a and the inner fitting recesses 5 a is formed to be shifted for one pitch with respect to a row of the outer fitting protrusions 4 b and the outer fitting recesses 5 b .
  • protrusions and recesses will be shifted for one pitch, which means a shape in which two rectangular waves with identical cycles are located side by side in antiphase.
  • the concrete panels 12 may be used as a part of wall surface structure of a building without disassembling and removing the concrete panels 12 even after concrete of the cavity 20 has been solidified, and it can be applied to a method known as rock cell board (RCB) external heat insulation method.
  • RTB rock cell board
  • the unit panels 10 composing the concrete panels 12 are preferably formed by closed cell type foamed synthetic resin, and so-called EPS form can be adopted.
  • FIG. 5 is a view illustrating the adoptable support member and the bolt and nut structure for fixing the support member in the form of FIGS. 1 and 2 adopting the unit panel of FIG. 3
  • FIG. 5A is a front view
  • FIG. 5B is a sectional view of a type combining a collar
  • FIG. 6 is a view illustrating the bolt and nut structure as FIG. 5
  • FIG. 6C is a sectional view of a nut locking type using three nuts
  • FIG. 6D is a sectional view of a nut locking type using four nuts
  • FIG. 6E is a sectional view of a type combining a nut with prescribed thickness.
  • the horizontal rails 71 and the vertical rails 72 composing the support member are preferably configured by channel steel or metal material with equivalent shape having rigidity enough for fixing the concrete panels 12 against weight of placed concrete.
  • the horizontal rails 71 and the vertical rails 72 are respectively having a length according to width W and height V of the concrete panel 12 , the support member assembled by selectively adopting from the stored rails having specified lengths with several phases are disassembled by loosening the bolt and nut structure 60 every time after its role has been played, and collected intact to be used repeatedly.
  • a mounting hole 74 is drilled to penetrate an intersection 73 in which the horizontal rail 71 and the vertical rail 72 are combined in lattice shape, and the concrete panel 12 is locked to inner direction of the cavity 20 by the bolt and nut structure 60 or the like arranged at a form fixing rod 40 penetrating the hole of the intersection 73 .
  • a skeleton side form fixing member 50 is fixed at a position being close to a center for predetermined length from one end 41 of the form fixing rod 40 , and its flange 51 is abutted on inner side surface 12 b of the concrete panel 12 to restrict a position of the concrete panel 12 by supporting the concrete panel 12 in outer direction of the cavity 20 . As a result, the spacing X forming the cavity 20 is maintained.
  • the skeleton side form fixing members 50 , the concrete panel 12 , the horizontal rails 71 , and the vertical rails 72 are respectively arranged in this order symmetrically from a center O of longitudinal direction of the form fixing rod 40 toward both ends 41 , 42 .
  • the structure from the center O of the form fixing rod 40 to one end 41 and the structure from the center O of the form fixing rod 40 to other end 42 are symmetrical mostly, so by explaining about the one end 41 (left side of FIG. 2 ) of the form fixing rod 40 in detail, it can be assumed that the other end 42 (right side of FIG. 2 ) is also explained.
  • the present invention is not limited to symmetrical shape as the form 100 exemplified in FIG. 2 .
  • a recess R capable of fitting in opposing rail respectively by receiving entire width P and a half of thickness Q of opposing rail is arranged. Therefore, not only the horizontal rail 71 mounted at first, but also the vertical rail 72 mounted later are able to support the concrete panel 12 evenly without rising from the outer side surface 12 a of the concrete panel 12 .
  • the horizontal rail 71 is mounted at first, and then, the vertical rail 72 is mounted, and they are fastened by the bolt and nut structure 60 , but oppositely, it may be configured to mount the vertical rail 72 at first, and to mount the horizontal rail 71 later.
  • the skeleton side form fixing member 50 is fixed at a position being close to a center for predetermined length from the one end 41 of the form fixing rod 40 .
  • the form fixing rod 40 is inserted into the mounting hole 13 of the concrete panel 12 , and one end 41 of the form fixing rod 40 is protruded from the outer side surface 12 a of the concrete panel 12 for a length longer than the thickness Q of the rail, such that the flange 51 of the skeleton side form fixing member 50 will be abutted to the inner side surface 12 b of the concrete panel 12 .
  • the horizontal rail 71 is mounted such that the protruding one end 41 of the form fixing rod 40 will be inserted into a mounting hole 74 of the horizontal rail 71 .
  • a horizontal rail locking nut 62 is tightened lightly at the protruding one end 41 of the form fixing rod 40 in which male screw 61 is spirally arranged, and the horizontal rail 71 is mounted over the outer side surface 12 a of the concrete panel 12 .
  • the vertical rail 72 is mounted over the horizontal rail 71 , after a vertical rail back supporting collar 63 is fitted.
  • a mutual position relation in thickness direction of the horizontal rail 71 and the vertical rail 72 is defined by a height of the vertical rail back supporting collar 63 .
  • the intersection 73 of the horizontal rail 71 and the vertical rail 72 is joined rigidly.
  • a mutual position relation of the horizontal rail 71 and the vertical rail 72 is defined only by dedicated extremely thick nut 67 having thickness corresponding to the difference of fastening position between the horizontal rail locking nut 62 and the vertical rail back locking nut 65 , instead of the horizontal rail locking nut 62 and the vertical rail back locking nut 65 in the nut locking type using four nuts of FIG. 6D , Therefore, three nuts will be used in total, and as one of which the dedicated extremely thick nut 67 will be used.
  • the material of the horizontal rail 71 and the vertical rail 72 is preferably wood, synthetic resin, iron, stainless material, aluminum or the like, and especially, it is preferably stainless material with high mechanical strength and high rust prevention.
  • the horizontal rail 71 and the vertical rail 72 are configured in a shape similar to a simple member such as sheet metal and compose the support member that can be used repeatedly.
  • the support member bolted by combining the horizontal rails 71 and the vertical rails 72 in lattice shape, and the form 100 and the method using the support member are easy to assemble and disassemble. As a result, it is possible to reduce construction cost significantly by reducing cost of members and shortening construction period.
  • Size of contour of the horizontal rail 71 and the vertical rail 72 is formed such that, for example, a width P of the rail composed of channel steel is approximately 150 mm, and a thickness Q of the rail (approximately equal to depth of groove+thickness of steel) is approximately 30 to 60 mm.
  • the recess R of the intersection 73 is arranged at least at any of the horizontal rail 71 and the vertical rail 72 to be able to be fitted in opposing rail by respectively receiving a width P and a part or all of thickness Q of opposing rail.
  • the horizontal rails 71 with length W, width P approximately 150 mm and thickness Q approximately 30 mm, and the vertical rails 72 with length V, width P approximately 150 mm and thickness Q approximately 60 mm are used.
  • the vertical rails 72 at positions facing the opposing horizontal rails 71 in intersections 73 thereof, recesses R with width approximately 170 mm and thickness approximately 30 mm are arranged.
  • the horizontal rails 71 with width P approximately 150 mm and thickness Q approximately 30 mm are fitted and received in the recesses R arranged only at the vertical rails 72 , and fastened by the bolt and nut structures 60 .
  • the recess R with width P approximately 170 mm and thickness Q approximately 30 mm is arranged respectively at the horizontal rail 71 with suitable length, width P approximately 150 mm and thickness Q approximately 60 mm, and the vertical rail 72 with identical shape as the horizontal rail 71 , at positions facing each other in the intersection 73 of the horizontal rail 71 and the vertical rail 72 .
  • the horizontal rail 71 and the vertical rail 72 are not limited to specification of such size of contour, and they may be formed by suitable specification according to specification of concrete skeleton, formed part, or other conditions, and in some cases, the rails processed by cutting, machining or the like with respect to standardized goods are used.
  • the form 100 is formed to a rectangular panel body by the unit panels 10 made of foamed synthetic resin material, for example foamed polyethylene resin.
  • Size of contour of the unit panel 10 is formed, for example as length of approximately 1820 mm, width of approximately 467 mm, and thickness of approximately 50 (10 to 60) mm.
  • the unit panel 10 is not limited to specification of such size of contour, and it may be formed by suitable specification according to specification of concrete skeleton, formed part, or other conditions, and in some cases, the unit panel processed by cutting, machining or the like with respect to standardized goods is used.
  • the unit panel 10 may use foamed synthetic resin material, for example foamed styrene resin, foamed polyethylene resin or foamed polyurethane resin or the like, as raw material.
  • foamed synthetic resin material for example foamed styrene resin, foamed polyethylene resin or foamed polyurethane resin or the like.
  • the unit panel 10 By using the above raw material to the unit panel 10 , it is possible to process the unit panel 10 easily, and handling of the unit panels 10 such as transport and mounting is easy as it is lightweight, and also, by integrating the unit panels 10 on surfaces of the concrete skeleton, it is possible to exert characteristics of the above heat insulation or the like.
  • diagonal crosspieces are used accordingly for preventing wall surface from collapsing, from outside of the horizontal rails 71 and the vertical rails 72 in lattice shape against deforming stress, which bends or falls vertical surface of the wall, and expansion stress in a direction that the cavity 20 will be expanded.
  • the form 100 endures weight of placed concrete and maintains its shape.
  • the support member the concrete placing form, and the method for constructing concrete structure relating to the present invention
  • the support member horizontal rail, vertical rail, bolt and nut structure and else
  • the support member relating to the present invention can achieve a purpose to generalize to be usable for all form panels such as normal form by plywood or the like, EPS form, rock cell form, and else only by changing its size.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
US15/749,084 2015-07-31 2016-07-28 Support member, concrete placing form, and method for constructing concrete structure Abandoned US20180258637A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015152122A JP6655320B2 (ja) 2015-07-31 2015-07-31 支保部材、コンクリート打設用型枠およびコンクリート構造物の建造方法
JP2015-152122 2015-07-31
PCT/JP2016/072133 WO2017022610A1 (ja) 2015-07-31 2016-07-28 支保部材、コンクリート打設用型枠およびコンクリート構造物の建造方法

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US20180258637A1 true US20180258637A1 (en) 2018-09-13

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US (1) US20180258637A1 (ja)
EP (1) EP3330458A4 (ja)
JP (1) JP6655320B2 (ja)
KR (1) KR20180037977A (ja)
CN (1) CN107849855A (ja)
WO (1) WO2017022610A1 (ja)

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CN109610510A (zh) * 2018-12-12 2019-04-12 中铁局集团厦门建设工程有限公司 地铁站及半盖挖法区间主体结构中隔墙自拼式移动式模板
CN112502314A (zh) * 2020-10-29 2021-03-16 福建金启点实业有限公司 一种拼装式承重钢结构厂房施工方法
US11015343B1 (en) * 2017-03-07 2021-05-25 Hongwei DIAO Laminated plate-type sandwich insulation shear wall with tie bolts and installation method thereof
CN115324067A (zh) * 2022-07-23 2022-11-11 北京城乡建设集团有限责任公司 一种半盖挖精准定位安装钢支撑的装置
US20230058151A1 (en) * 2020-02-06 2023-02-23 Ofer Porat Cladded Wall System

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JP6695399B2 (ja) * 2018-10-09 2020-05-20 株式会社トーテツ コンクリート構造物形成用の残存型枠
JP2021032023A (ja) * 2019-08-28 2021-03-01 正 斉原 土木コンクリート構造物の施工方法及びコンクリート打設用型枠並びに土木コンクリート構造物
CN110725544B (zh) * 2019-11-20 2023-09-15 哈尔滨工业大学 一种碗扣式模板支撑架斜撑万向固定支座及其制造方法
USD990301S1 (en) 2020-08-07 2023-06-27 Peri Se Multi-head bolt
US11788571B2 (en) 2020-08-07 2023-10-17 Peri Se Multi-head bolt and fastener system
CN114482309A (zh) * 2020-11-13 2022-05-13 山东隆济时节能科技股份有限公司 一种节点式一体化保温板
CN112575932A (zh) * 2020-12-02 2021-03-30 山东赛昌新型材料有限公司 管状连接件、保温外模板现浇混凝土墙体及墙体施工方法
CN112575931A (zh) * 2020-12-02 2021-03-30 山东赛昌新型材料有限公司 连接件、保温外模板现浇混凝土墙体及墙体施工方法
CN113084975B (zh) * 2021-04-20 2022-12-16 宜昌市佳成商品砼有限责任公司 一种轻质混凝土空心砌块浇筑成型模具
CN113914614B (zh) * 2021-10-29 2022-09-23 中冶建工集团有限公司 一次性浇筑大体积钢筋混凝土梁的施工工艺
CN113914615B (zh) * 2021-10-29 2023-02-07 中冶建工集团有限公司 能够用于不同梁高装配的混凝土梁体模板
CN115012644A (zh) * 2022-06-17 2022-09-06 中冶天工集团有限公司 一种大体积混凝土模板固定用预埋装置及施工方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11015343B1 (en) * 2017-03-07 2021-05-25 Hongwei DIAO Laminated plate-type sandwich insulation shear wall with tie bolts and installation method thereof
CN109610510A (zh) * 2018-12-12 2019-04-12 中铁局集团厦门建设工程有限公司 地铁站及半盖挖法区间主体结构中隔墙自拼式移动式模板
US20230058151A1 (en) * 2020-02-06 2023-02-23 Ofer Porat Cladded Wall System
CN112502314A (zh) * 2020-10-29 2021-03-16 福建金启点实业有限公司 一种拼装式承重钢结构厂房施工方法
CN115324067A (zh) * 2022-07-23 2022-11-11 北京城乡建设集团有限责任公司 一种半盖挖精准定位安装钢支撑的装置

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EP3330458A4 (en) 2019-01-09
EP3330458A1 (en) 2018-06-06
WO2017022610A1 (ja) 2017-02-09
JP6655320B2 (ja) 2020-02-26
JP2017031647A (ja) 2017-02-09
KR20180037977A (ko) 2018-04-13

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