WO2011145197A1 - コンクリート構造体の建築ユニット及びその建築施工方法 - Google Patents

コンクリート構造体の建築ユニット及びその建築施工方法 Download PDF

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Publication number
WO2011145197A1
WO2011145197A1 PCT/JP2010/058535 JP2010058535W WO2011145197A1 WO 2011145197 A1 WO2011145197 A1 WO 2011145197A1 JP 2010058535 W JP2010058535 W JP 2010058535W WO 2011145197 A1 WO2011145197 A1 WO 2011145197A1
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WO
WIPO (PCT)
Prior art keywords
building unit
concrete structure
fixing
unit
fixing member
Prior art date
Application number
PCT/JP2010/058535
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English (en)
French (fr)
Japanese (ja)
Inventor
鎌田　義雄
和正 山
Original Assignee
日本環境製造株式会社
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 日本環境製造株式会社 filed Critical 日本環境製造株式会社
Priority to CN2010800653243A priority Critical patent/CN102791936A/zh
Priority to PCT/JP2010/058535 priority patent/WO2011145197A1/ja
Priority to US13/698,771 priority patent/US20130119228A1/en
Priority to KR1020127020634A priority patent/KR20130073866A/ko
Publication of WO2011145197A1 publication Critical patent/WO2011145197A1/ja

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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
    • 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
    • E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/01—Flat foundations
    • 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
    • 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
    • E04B2/8652—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties located in the joints of the 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
    • E04B2/8658—Walls made by casting, pouring, or tamping in situ made in permanent forms using wire netting, a lattice or the like as form leaves
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • 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
    • E04B2002/8676—Wall end details
    • 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

  • the present invention relates to a building unit of a concrete structure and a building construction method thereof, and more particularly to a building unit of a concrete structure used for a foundation structure and a wall of a building and a building construction method thereof.
  • a concrete structure such as a foundation structure or a wall of a building is constructed by installing a formwork at a construction site and placing concrete in a space formed between the formwork.
  • Conventionally used wooden plywood formwork is dismantled, cleaned and reused when concrete hardens.
  • lath formwork In addition to such wooden plywood formwork, in recent years, steel formwork called lath formwork has become widespread and is used for building construction of concrete structures. This lath formwork is refilled as it is without being dismantled and reused even after concrete placement. For this reason, the plate-like portion of the mold body is formed in a metal mesh shape (mesh shape) to reduce the cost of the material. In addition, by forming in a mesh shape in this way, the weight of the entire formwork is reduced and the workability is improved, and excess water of concrete is leaked from between the meshes, so that high quality concrete Can be cured.
  • mesh shape metal mesh shape
  • the lath mold method disclosed in the above-mentioned Patent Document 1 and the lath mold frame plate have the following problems. That is, the lath mold method and the lath mold frame disclosed in Patent Document 1 are configured so that moisture contained in the concrete can be leaked from the openings provided in the bib, as described above. However, since the amount of leakage cannot be adjusted, moisture is excessively leaked, which may deteriorate the quality of concrete.
  • the lath formwork sill disclosed in Patent Document 1 has a plate-like portion formed in a net-like shape so that the concrete is exposed and is constantly in contact with the outside air and earth and sand.
  • the present invention has been made in view of the above-described problems, and can be transferred to the next construction process without dismantling, and can produce a high-quality concrete structure with low cost and excellent durability.
  • An object of the present invention is to provide an architectural unit of a concrete structure and a construction method thereof.
  • the present invention is a building unit of a concrete structure that does not need to be disassembled and has a pair of wall bodies that are erected so as to face each other.
  • a lid part made up of a cut in the shape of the figure is provided, and the form panel that stands up against each other and the lower bridge member that is bridged between the lower ends of the form panels that face each other face each other It has the upper bridge member bridged between the upper end sides of a formwork panel, and the support member interposed between the mutually opposing formwork panels and supporting a formwork panel, It is characterized by the above-mentioned.
  • a support fixing member that is inserted between the mold panels facing each other, and a rod-like member that is fastened and fixed to the outside of the mold panel by the support fixing member.
  • a fitting groove that opens upward and downward in the fitting groove, and further has a pier support member that fits and supports the pier in the fitting groove that opens upward.
  • the upper bridge member between the pair of wall bodies is fitted and hooked by the opening fitting groove.
  • the present invention is a building unit of a concrete structure that has a pair of wall bodies that are erected facing each other and does not require dismantling, and a plurality of layers are stacked to form a pair of wall body bodies
  • the unit building unit is a closed unit with a part left on the surface.
  • the unit building unit has a plate-like unit building unit and an upper bridge member bridged on the upper surface of the unit building unit stacked on the top. It has the formwork panel provided with the cover part which consists of a figure-shaped cut
  • the lower bridge member is bridged between a U-shaped runner fitted to the lower end of the formwork panel and the runners fitted to the formwork panels facing each other. And a lower fixing member in which both ends are folded and a rib is formed substantially vertically upward.
  • the runner is configured to be linear or L-shaped when viewed from above.
  • the upper bridge member is bridged between a U-shaped cap fitted to the upper end of the formwork panel and a cap fitted to the formwork panels facing each other.
  • an upper fixing member having both ends bent back and having a rib formed substantially vertically downward.
  • the cap is configured to be linear or L-shaped when viewed from above.
  • the support member includes a long plate-shaped member, first ribs that are folded up at substantially right angles at both longitudinal ends of the long plate-shaped member, and a long plate-shaped member. And a second rib that is folded up at substantially right angles at both ends, and the second rib is folded up in a direction opposite to the first rib.
  • the present invention also relates to a method for constructing a building unit of a concrete structure that does not require dismantling and includes a pair of wall bodies that are erected opposite to each other.
  • a step of mounting and fixing the lower bridge member arranged on the base, and a lid portion made of a cut in the shape of a closed figure leaving a part on the surface is provided on the lower bridge member placed and fixed.
  • the method further includes a step of inserting between the mold panels facing each other and fixing the protruding tip in a state of being placed on the upper bridge member.
  • the pier support member provided with the fitting groove opened upward and downward is provided with the upper bridge by the fitting groove opened downward.
  • the method further includes a step of fitting a plurality of members and hooking the members, and a step of fitting the crosspieces into fitting grooves opened above the plurality of crosspiece support members.
  • the present invention also relates to a method for constructing a building unit of a concrete structure that does not require dismantling and includes a pair of wall bodies that are erected opposite to each other.
  • a step of mounting and fixing the lower bridge member arranged on the base, and a lid portion made of a cut in the shape of a closed figure leaving a part on the surface is provided on the lower bridge member placed and fixed.
  • the unit building unit which is a structural unit of the wall, is constructed by the process of standing the formwork panels facing each other, and the lower bridge member is placed and fixed on the upper end side of the unit building unit of the lower stage
  • the unit building units are stacked in a plurality of stages, and an upper bridge member in which long plate-like members are arranged in a lattice shape is placed and fixed on the upper end side of the uppermost unit building unit. To do.
  • the step of mounting and fixing the lower bridge member includes a plurality of lower fixing members that are folded back at both ends and formed with ribs in a substantially vertical upper direction on a base in parallel with a plurality of predetermined intervals. And mounting and fixing a pair of U-shaped runners having a groove portion opened upward on the lower fixing member placed and fixed substantially perpendicular to the lower fixing member. And the step of standing the formwork panel is characterized in that the lower end of the formwork panel is fitted into the groove portion of the runner on which the bottom is placed and fixed.
  • the step of mounting and fixing the upper bridge member includes a step of fitting a U-shaped cap having a groove portion opened downward to the upper end of the formwork panel; And a step of bridging between the pair of wall bodies an upper fixing member in which both ends are folded back and ribs are formed substantially vertically downward on the upper surface of the fitted cap.
  • a building unit of a concrete structure having a pair of wall bodies erected opposite to each other, wherein the lid portion is formed of a closed-cut shape with a part left on the surface.
  • a formwork panel that is provided to stand opposite to each other, a lower bridge member that is bridged between the lower end sides of the formwork panels that face each other, and a bridge between the upper end sides of the formwork panels that face each other. Because it has an upper bridge member to be installed and a support member that is interposed between the opposite formwork panels and supports the formwork panels, it is easy to construct a building unit with excellent strength with a very simple member In addition, it is possible to easily construct a concrete structure that does not deteriorate due to deformation, neutralization, or the like.
  • the present invention is a building unit of a concrete structure configured to have a pair of wall bodies erected opposite to each other, and a plurality of plates are stacked to form a pair of wall body main bodies.
  • the unit building unit is composed of a unit building unit and an upper bridge member bridged on the upper surface of the unit building unit stacked on the uppermost stage. Since it has a formwork panel provided with a lid portion and a lower bridge member that is bridged between the lower end sides of the formwork panels facing each other, the construction has excellent strength with a very simple member
  • the unit can be easily constructed, and a concrete structure that does not deteriorate due to deformation or neutralization can be easily constructed. In addition, it can flexibly support the construction of concrete structures of various shapes. Can To become.
  • FIG. 1 is a perspective view showing the external appearance of the entire building unit of a concrete structure according to the first embodiment of the present invention.
  • FIG. 2 is a side sectional view of the building unit of the concrete structure.
  • the structure of the whole construction unit of the concrete structure in this Embodiment is demonstrated using these figures.
  • the building unit of a concrete structure in the present embodiment is formed by standing on a base F with a pair of wall bodies W1, W2 facing each other substantially parallel to each other.
  • a function as a concrete formwork is exhibited.
  • both opposing surface sides (concrete casting side) of the wall bodies W1 and W2 are simply referred to as the inside, and the opposite side is referred to as the outside.
  • Each of the wall bodies W1 and W2 has a fitting groove for fitting a porous steel mold panel 1 having large and small ribs formed on the surface thereof, and lower ends of the plurality of the mold panels 1 arranged side by side. And a cap 3 that fits the upper end. And the lower fixing member of the long plate shape by which the rib was provided in both ends so that the lower end of a pair of wall bodies W1 and W2 comprised in this way, ie, the lower surface of the runner 2, may be substantially orthogonal to the runner 2 4 is suspended and fixed.
  • a long plate-like upper fixing member 5 having ribs at both ends so as to be substantially orthogonal to the cap 3 is suspended and fixed on the upper ends of the pair of wall bodies W1 and W2, that is, the upper surface of the cap 3.
  • the upper fixing member 5 has the same shape as the lower fixing member 4 described above, and differs only in the direction of the ribs when fixed to the wall bodies W1 and W2 (the ribs of the lower fixing member 4 are substantially vertically upward, the upper fixing The rib of the member 5 protrudes substantially vertically downward).
  • a supporting and fixing member 6 is stretched between the wall bodies W1 and W2, and a rod-like member 7 is formed on the outer surface of the wall bodies W1 and W2 (the back side of the opposing surface) by the supporting and fixing member 6. Fastened and fixed, and passed to a plurality of formwork panels 1. Thereby, bending of the formwork panel 1 can be prevented and the concrete structure can be formed in a stable shape.
  • This rod-shaped member 7 is a rod-shaped building material called a so-called thick side end. For example, a reinforcing bar having a diameter of about 10 mm, a steel pipe, or wood is used.
  • the support fixing member 6 that supports and fixes the rod-shaped member 7 to the formwork panel 1 is a wire, a steel wire, a branch line, a rod-shaped member, or the like.
  • the support fixing member 6 is a number line as an example.
  • a runner-like support member 8 is interposed between the wall bodies W1, W2. Both ends of the support member 8 are in contact with both opposing surfaces of the wall bodies W1 and W2, and are used as spacers for maintaining a constant dimension between the wall bodies W1 and W2. Further, the wall bodies W1, W2 are supported by a support material 9 made of a steel pipe tube, a flat plate or the like, and prevent the wall bodies W1, W2 from falling outward.
  • the member composed of the cap 3 and the upper fixing member 5 is referred to as an upper bridge member
  • the member composed of the runner 2 and the lower fixing member 4 is referred to as a lower bridge member.
  • FIG. 3 is a perspective view showing the above-described formwork panel 1.
  • FIG. 4 is a view showing an AA cross section of the formwork panel 1.
  • the formwork panel 1 is a formwork panel formed by bending and cutting a steel plate-shaped material into a substantially rectangular front shape and a substantially square wave cross section.
  • the finished product of the form panel 1 has a length of about 300 to 7000 mm, a width of 600 mm, and a thickness of about 0.2 to 1.0 mm.
  • the panel steel plate by bending the panel steel plate into a substantially square wave shape in cross section, a plurality of parallel strips 11 are arranged in parallel at a predetermined interval on the formwork panel 1 to reinforce the strength of the panel 1 itself. . Further, by forming the cross section of the panel into an equilateral angular wave type, particularly excellent strength against the force from the front surface or the back surface side is exhibited.
  • the direction in which the ridges 11 are formed is referred to as the “length direction” of the mold panel 1
  • the direction perpendicular to the length direction of the mold panel 1 is referred to as the “width direction”.
  • the ridge 11 is composed of an upper surface 31 and two side surfaces 32 that are connected in the width direction of the upper surface 31.
  • the length in the width direction of the upper surface 31 and the length in the width direction (depth direction) of the side surface 32 are, for example, about 10 to 20 mm. Further, the interval in the width direction between the adjacent ridges 11 is, for example, about 10 to 50 mm.
  • a plurality of ribs 12 having a convex section in the width direction and grooves 16 having a concave section in the width direction are repeatedly formed in parallel to the convex lines 11 at predetermined intervals on the concave surface between the convex lines 11. Yes.
  • Grooves 16 are continuously provided on both sides in the width direction.
  • the rib 12 has, for example, a width of about 8 to 20 mm and a height of about 3 to 10 mm, and a cross section in the width direction is formed in a semicircular arc shape, for example.
  • the groove 16 is formed with a width of about 2 to 10 mm, for example.
  • a predetermined length of the notch 13 is parallel to the ridge 11 at a predetermined interval. It is provided in the form of a broken line.
  • corner portions of the formwork can be formed.
  • it is comprised so that it can cut
  • the notch 13 is a notch penetrating the front and back of the form panel 1 having a minute width and a predetermined length, and after placing concrete or mortar, liquid concrete, mortar or necessary moisture leaks from the notch 13. And has the function of discharging excess water.
  • the notches 13 are formed in a broken line shape having a width of about 0.3 to 1 mm and a length of about 10 to 50 mm, and a distance in the length direction of the notches 13 of about 10 to 30 mm.
  • the interval in the width direction of the 13 rows of cuts is substantially the interval in the width direction of the ridges 11 or the length in the width direction of the upper surface 31 of the ridges 11.
  • a plurality of lid-like lid portions 14 are provided on the upper surface 31 side of the ridge 11.
  • the lid portion 14 is configured to be able to open the outer side of the formwork panel 1 when the formwork panel 1 is erected, and when the concrete is placed, excess water is discharged from the open lid portion 14.
  • the lid portion 14 can be artificially opened, the support fixing member 6 can be pulled out from the opening, and the rod-like member 7 can be bound and fixed to the outer surface of the formwork panel 1.
  • FIG. 5 is an enlarged front view of the formwork panel according to the first embodiment of the present invention. As shown in the figure, on the upper surface 31 side of the ridge 11, a C-shaped cut 21 penetrating the front and back leaving a portion of the circle, and a folded portion that is a portion of the circle left without providing the cut 21 22 and the above-described lid portion 14 is formed.
  • the lid 14 When the concrete is placed, the lid 14 is opened to the outside of the formwork panel 1 along the folded portion 22 by the self-pressure of the concrete placed between the wall bodies W1 and W2. At this time, a gap 15 having a minute width sufficient to discharge excess water is formed between the upper surface side 31 of the ridge 11 and the lid portion 14 opened. Further, since the width of the gap 15 to be formed remains in a minute width in this way, the concrete itself and necessary water do not leak from the gap 15 and only excess water is discharged. In addition, when discharging excess water in a shorter time, the lid 14 can be further opened to the outside of the mold panel 1, and the discharge amount can be adjusted as appropriate.
  • an opening for pulling out the support fixing member 6 from the inside of the formwork panel 1 to the outside can be formed.
  • the bar-shaped member 7 can be fixed to the formwork panel 1 by binding the bar-shaped member 7 at a plurality of positions on the outer surface of the formwork panel 1 using the support fixing member 6 drawn out from the opening.
  • FIG. 6A is a perspective view showing the runner 2 in the first embodiment of the present invention
  • FIG. 6B is a perspective view showing the cap 3 in the first embodiment of the present invention.
  • the runner 2 and the cap 3 are steel members having a U-shaped rail shape in cross section.
  • the runner 2 and the cap 3 have substantially the same shape and differ only in the direction of the rib when fitted to the formwork panel 1 (the rib of the runner 2 protrudes substantially vertically upward and the rib of the cap 3 protrudes substantially vertically downward). ).
  • the runner 2 is configured such that vertically upward ribs 27 are connected to both sides in the longitudinal direction of the long plate member 26, respectively. And between the ribs 27, a groove 28 is formed to fit the lower end of the formwork panel 1.
  • the runner 2 can be fixed to the formwork panel 1, the lower fixing member 4, and the base F by screwing or driving screws (tap screws), concrete nails or the like to the long plate-like member 26 and the rib 27. .
  • the cap 3 is configured in such a manner that vertically downward ribs 37 are connected to both sides in the longitudinal direction of the long plate-like member 36 symmetrically with the runner 2. . Between the ribs 37, a groove portion 38 that fits the upper end of the formwork panel 1 is formed.
  • the cap 3 can be fixed to the formwork panel 1 and the upper fixing member 5 by screwing or hitting screws (tap screws) or the like to the long plate-like member 36 and the rib 37.
  • FIG. 7A is a perspective view showing the lower fixing member 4 according to the first embodiment of the present invention
  • FIG. 7B shows the upper fixing member 5 according to the first embodiment of the present invention. It is a perspective view.
  • the lower fixing member 4 and the upper fixing member 5 are steel members formed by connecting ribs at both ends of a long plate-like member, and are formed between both wall bodies W1 and W2. It is possible to keep the dimension between the wall bodies W1 and W2 constant, or to prevent the wall bodies W1 and W2 from falling outside.
  • the ribs of the lower fixing member 4 and the upper fixing member 5 are connected to both ends of the long plate-like member in the figure in a substantially vertical direction, but this connected portion is configured to be bendable, The continuous angle can be adjusted to an arbitrary angle.
  • the lower fixing member 4 includes a long plate-like member 41 and an upward rib 42 formed by bending both ends of the long plate-like member 41 at a substantially right angle. It is configured.
  • the lower fixing member 4 is bridged between a pair of opposing wall bodies W1 and W2 on the lower surface of the runner 2 that fits the lower end of the formwork panel 1.
  • the inner sides of the ribs 42 at the both ends of the lower fixing member 4 are brought into contact with the outer sides of the runners 2 of the both wall bodies W1 and W2, respectively, and a screw or the like is driven to make the lower fixing member 4 runner 2 And fixed to the formwork panel 1.
  • the upper fixing member 5 includes a long plate-like member 51 and a downward-facing rib 52 formed by bending both ends of the long plate-like member 51 at a substantially right angle. And is configured.
  • the upper fixing member 5 is bridged between a pair of opposing wall bodies W1 and W2 on the lower surface of the cap 3 that fits the upper end of the formwork panel 1.
  • the inner sides of the ribs 52 at both ends of the upper fixing member 5 are brought into contact with the outer sides of the caps 3 of the both wall bodies W1 and W2, respectively, and a screw or the like is placed thereon so that the upper fixing member 5 is cap 3 And fixed to the formwork panel 1.
  • FIG. 7 is a figure which shows that both the front-end
  • the lower fixing member 4 and the upper fixing member 5 may be flat plate members that can be bent at an arbitrary position as shown in the figure at the time of factory shipment, transportation to a construction site, or the like. Then, by bending the tip according to each dimension such as the interval between the wall bodies W1 and W2, the rib formed as a result of the bending can be fixed in contact with the runner 2 or the cap 3 or the like. .
  • FIG. 8A is a perspective view of the support member 8 according to the first embodiment of the present invention.
  • the support member 8 is configured by a long plate-like member 81 and a pair of vertically downward ribs 82 provided on both sides of the long plate-like member 81 in the longitudinal direction. Further, vertically long ribs 83 are connected to both ends of the long plate-like member 81, respectively.
  • the support member 8 can be fixed to the inside of the mold panel 1 by driving a screw or the like on the rib 83.
  • the support member 8 is interposed and fixed between the wall bodies W1 and W2 that are erected so as to face each other, so that the dimension between the wall bodies W1 and W2 can be kept constant, or the wall bodies W1 can be maintained. , W2 can be prevented from falling inward.
  • FIG. 8B is a diagram illustrating a method for manufacturing the support member 8.
  • the support member 8 cuts off part of both ends of the ribs of the U-shaped member such as the runner 2 or the cap 3 described above, and bends the protruding portion of the remaining long plate member to form the rib 83. It is manufactured by doing.
  • FIG. 9 is a cross-sectional side view which shows the construction method of the building unit of the concrete structure in the 1st Embodiment of this invention.
  • the description will be made with reference to this drawing.
  • a plurality of lower fixing members 4 are placed on a base F such as a concrete frame with a predetermined interval width (for example, an interval of 600 mm) substantially in parallel, and concrete nails 61 are attached to the lower fixing member 4.
  • the lower fixing member 4 is fixed to the base F by driving into the base F from above.
  • the pair of runners 2 is placed so as to overlap with the lower fixing member 4 fixed to the base F.
  • the pair of runners 2 are placed substantially parallel to each other with an interval corresponding to the length of the support member 8.
  • the concrete nail 62 is driven into the base F so as to penetrate the lower fixing member 4 from above the runner 2, and the runner 2 is fixed to the lower fixing member 4 and the base F.
  • the cap 3 is fitted to the upper end of the standing formwork panel 1.
  • the plurality of upper fixing members 5 are placed on the cap 3 substantially in parallel with a predetermined interval width so as to be substantially orthogonal to the cap 3.
  • the screw 64 is driven from above the upper fixing member 5 so as to penetrate the cap 3, and the upper fixing member 5 is fixed to the cap 3.
  • the lid portion 14 of the formwork panel 1 is opened, the support fixing member 6 is inserted into the opened opening, and is suspended between the wall bodies W1 and W2. More specifically, first, the plurality of lid portions 14 adjacent to each other on the formwork panels 1 of both wall bodies W1, W2 are opened. Then, the support fixing member 6 is inserted from the outside of the opening of the lid portion 14 of the wall body W1, passes through between the wall bodies W1 and W2, and is once taken out from the opening of the lid portion 14 of the wall body W2, and then folded back again to the wall body W2. It inserts from the opening of another cover part 14 of this, and passes through between wall bodies W1 and W2 again, and takes it outside from the opening of another cover part 14 of wall body W1.
  • the support fixing member 6 is suspended at intervals of about 500 mm in the height direction (of the wall) and 300 mm in the horizontal direction, for example.
  • the formwork panels 1 adjacent to each other are fastened with screws or the like at the overlapping portions with the above-mentioned adjacent formwork panels 1 to fix the formwork panels 1 to each other.
  • the support member 8 is fitted between the wall bodies W1 and W2, screws 66 are driven into the ribs 83 of the support member 8, and the support member 8 is fixed to the formwork panels 1 of both wall bodies W1 and W2.
  • both ends of the lower fixing member 4 are bent at substantially right angles to form a rib 42, and the rib 42 is brought into contact with the rib 27 of the runner 2.
  • the screw 63 is driven from the outside of the lower fixing member 4 so as to penetrate both the ribs 27 of the runner 2 and the mold panel 1, and the mold panel 1 and the runner 2 are fixed to the lower fixing member 4.
  • both ends of the upper fixing member 5 are bent at substantially right angles to form a rib 52, and the rib 52 is brought into contact with the rib 37 of the cap 3. Then, the screw 65 is driven from the outside of the upper fixing member 5 so as to penetrate both the ribs 37 of the cap 3 and the mold panel 1, and the cap 3 and the upper fixing member 5 are fixed to the mold panel 1.
  • the support fixing member 6 is stretched between the wall bodies W1 and W2, and the rod-like members 7 are respectively bound to the outside of the formwork panels 1 of the wall bodies W1 and W2 by the support fixing member 6. , Fixed substantially parallel to the runner 2. The above steps are repeated to build a concrete structure building unit.
  • the end portion refers to an end portion of the wall-shaped concrete structure to be constructed.
  • the configuration, operation, effect, and the like of the end portion are the same as those in the above-described embodiment.
  • the said edge part what attached
  • FIG. 10 is a perspective view showing the appearance of the entire building unit of the concrete structure at the end portion in the first embodiment of the present invention.
  • the wall bodies W3 and W4 are connected to the pair of wall bodies W1 and W2 standing substantially parallel to each other, and the wall body W1.
  • W2 is different from the previous embodiment in that the opening between W2 is sealed.
  • the wall bodies W3 and W4 are formed of the above-described form panel 1 bent into an L shape, and an L-shaped cap 73 that fits the upper end of the folded form panel 1. It is comprised.
  • FIG. 11 is a perspective view showing the form panel 1 bent into an L shape (substantially right angle) along the 13 rows of cuts.
  • the form panel 1 bent at a substantially right angle includes a corner portion where the wall bodies W1 and W3 are continuously provided, a corner portion where the wall bodies W2 and W3 are continuously provided, and a wall body W1. , W4 are used for the corner portion and the wall portions W2 and W4 are continuously provided.
  • (Configuration of L-shaped cap used for end part) 12A is a perspective view showing the lower surface side of the L-shaped cap 73 that fits the upper end of the mold panel 1 bent into the L shape, and FIG. 12B shows the upper surface side. It is a perspective view shown.
  • the L-shaped cap 73 is a steel member having a U-shaped rail shape in cross section, and is configured in an L shape when viewed from above.
  • the L-shaped cap 73 is configured such that vertical downward ribs 75 are continuously provided on both sides in the longitudinal direction of the L-shaped plate-like member 74. . Between the ribs 75, a groove 76 is formed to fit the upper end of the formwork panel 1. Further, the L-shaped plate member 74 and the rib 75 are formed with a plurality of insertion holes 77a and 77b, respectively, and by inserting screws or the like into these insertion holes 77a and 77b, this L-shaped cap. 73 can be fixed to the formwork panel 1 and the upper fixing member 5.
  • FIG. 13 is a diagram illustrating a method of constructing a corner portion constituted by wall bodies W1 and W3 that are connected to each other at the end portion.
  • the construction method of the corner portion will be described in detail with reference to this drawing.
  • the description is abbreviate
  • concrete nails 61 are driven into the lower fixing member 4 and fixed on the base F.
  • the runner 2 (not shown) is overlaid and fixed on the lower fixing member 4.
  • the formwork panel 1 bent into an L-shape is placed on the lower fixing member 4.
  • both ends in the longitudinal direction of the form panel 1 bent into the L shape are fixed and connected to the side edges in the longitudinal direction of the adjacent form panels 1 in a straight line when viewed from above.
  • the formwork panels 1 that are linear as viewed from above and the L-shaped formwork panel 1 are connected so as to form a continuous formwork panel 1 as a whole.
  • an L-shaped cap 73 is fitted to the upper end of the corner portion of the standing formwork panel 1. Further, the cap 3 is fitted to a portion where the L-shaped cap 73 is not fitted at the upper end of the standing formwork panel 1. At this time, the fitted cap 3 and L-shaped cap 73 are continuous as a whole as viewed from above.
  • the plurality of upper fixing members 5 are placed on the cap 3 and the L-shaped cap 73 substantially in parallel with a predetermined interval so as to be substantially orthogonal to the L-shaped cap 73. Then, a screw is driven from above the upper fixing member 5 so as to penetrate the L-shaped cap 73 to fix the upper fixing member 5 to the L-shaped cap 73. The above operations are repeated to configure the wall bodies W3 and W4 that face each other.
  • the lid portion 14 of the formwork panel 1 constituting the wall bodies W3 and W4 is opened, the support fixing member 6 is inserted into the opened opening, and is suspended between the wall bodies W3 and W4. Since the floating work of the support fixing member 6 is the same as that between the wall bodies W1 and W2, the details are omitted.
  • the formwork panels 1 adjacent to each other are fastened with screws or the like at the overlapping portions with the above-mentioned adjacent formwork panels 1 to fix the formwork panels 1 to each other.
  • both ends of the lower fixing member 4 are bent at substantially right angles to form a rib 42, and the rib 42 is brought into contact with the rib 27 of the runner 2. Then, a screw is driven from the outside of the lower fixing member 4 so as to penetrate the rib 27 of the runner 2 and the mold panel 1, and the mold panel 1 and the runner 2 are fixed to the lower fixing member 4.
  • both ends of the upper fixing member 5 are bent at a substantially right angle to form a rib 52, and the rib 52 is brought into contact with the rib 75 of the L-shaped cap 73 and the rib 37 of the cap 3. Then, a screw is driven from the outside of the upper fixing member 5 so as to penetrate the rib 75 and the mold panel 1 of the L-shaped cap 73, and the rib 37 and the mold panel 1 of the cap 3, and the L-shaped cap 73, The cap 3 and the upper fixing member 5 are fixed to the formwork panel 1.
  • the supporting and fixing member 6 is stretched between the wall bodies W3 and W4, and the rod-like member 7 is bound to the outside of the formwork panel 1 of the both wall bodies W3 and W4 by the supporting and fixing member 6. , Fixed substantially parallel to the runner 2. Thus, the building unit of the concrete structure at the end is completed.
  • the upper end of the L-shaped form panel 1 is folded.
  • the other L-shaped cap 73 adjacent to the L-shaped cap 73 and the groove portions 38 and 76 of the cap 3 are fitted.
  • the width of the lower end of the above-mentioned form panel 1 bent into the L-shape is shorter than the length of the groove 76 of the L-type cap 73, the form panel folded into the L-shape.
  • the upper end of another adjacent formwork panel 1 is fitted into the groove 76 of the L-shaped cap 73.
  • the building unit of the concrete structure according to the present embodiment can be used for the supporting and fixing member 6, the reinforcing bar, etc. without using building materials such as a separator, a foam tie, and a pecon as in the conventional method for constructing a concrete formwork. It is possible to easily construct a building unit of a concrete structure having excellent strength by an extremely simple member such as the rod-shaped member 7. Further, the building unit of the concrete structure in the present embodiment is buried without being dismantled, so that the dismantling process can be omitted, and the construction period can be shortened efficiently.
  • the lid portion 14 is pressed outward by the self-pressure of the concrete to open the lid, and excess water of the concrete is discharged from the gap between the lid portion 14 that has been opened.
  • the minimum gap of the lid portion 14 is formed by the self-pressure of the concrete, the concrete itself and necessary water are not leaked from the gap, and only the excess water of the concrete is efficiently discharged. It becomes possible. Therefore, a very high quality and durable concrete structure can be formed.
  • the surface of the concrete structure is covered with the formwork panel 1 and protected from contact with the outside air, so it is possible to suppress the neutralization of the concrete, and a very high quality and durable concrete structure
  • the body can be formed.
  • the building unit of the concrete structure at the end portion of the formwork can be configured, its versatility is high and it is possible to easily construct concrete structures of various shapes.
  • the shape of the lid portion 14 is substantially circular, but the shape of the lid portion 14 is not limited to this, for example, an elliptical shape, a polygonal shape, or other closed figure shapes, etc. Various shapes can be used. Also at this time, similarly to the present embodiment, a notch and a turn-back portion are provided.
  • a reinforcing bar having a diameter of about 10 mm is used as the rod-shaped member 7 .
  • a building material having a higher strength for example, a single pipe having a diameter of 50 mm and a thickness of about 2 to 3 mm is used. You can also
  • FIG. 14 is a perspective view which shows the external appearance of the whole building unit of the concrete structure in the 2nd Embodiment of this invention.
  • FIG. 15 is a side sectional view of the building unit of the concrete structure.
  • the same reference numerals as those in the first embodiment denote the same members and the like unless otherwise specified.
  • the building unit of the concrete structure in the present embodiment is formed by standing a pair of wall bodies W11 and W12 facing each other substantially in parallel on a base F.
  • Each of the pair of wall bodies W11 and W12 is configured by stacking a plurality of structural units of the wall body called the unit building unit 100 in the height direction.
  • the unit building unit 100 includes a porous steel formwork panel 101 having large and small ribs formed on the surface thereof, and a fitting groove for fitting the lower ends of the plurality of formwork panels 101 arranged side by side.
  • the above is basically the same configuration as the first embodiment. The difference is that the width in the height direction of the formwork panel 101 is shorter than that of the formwork panel 1 in the first embodiment. That is, the width in the height direction of the formwork panel 1 is configured to be substantially the same as the height of the wall body, whereas the width in the height direction of the formwork panel 101 is the height of the wall body. It is comprised in the length of a fraction of. This is because the formwork panel 101 is made short so as to flexibly meet the demand for height.
  • the cap 3 of the uppermost unit building unit 100 stacked in a plurality of stages there is a long plate-like upper fixing member 5 having ribs at both ends so as to be substantially orthogonal to the cap 3. Hanging and fixed.
  • FIGS. 16 to 18 are cross-sectional side views showing a construction method for a building unit of a concrete structure according to the second embodiment of the present invention.
  • the description will be made with reference to this drawing.
  • a plurality of lower fixing members 4 are placed on a base F such as a concrete frame with a predetermined interval width (for example, 600 mm interval) in parallel, and the concrete nails 111 are attached to the lower fixing members. 4.
  • the lower fixing member 4 is fixed to the base F by driving into the base F from above.
  • the pair of runners 2 is placed so as to overlap with the lower fixing member 4 fixed to the base F.
  • the pair of runners 2 are placed substantially parallel to each other with an interval corresponding to the length of the support member 8.
  • the concrete nail 112 is driven into the base F so as to penetrate the lower fixing member 4 from above the runner 2, and the runner 2 is fixed to the lower fixing member 4 and the base F.
  • the cap 3 is fitted to the upper end of the standing formwork panel 101.
  • the plurality of upper fixing members 5 are placed on the upper fixing member 5 substantially in parallel with a predetermined interval width so as to be substantially orthogonal to the cap 3.
  • the screw 114 is driven from above the cap 3 so as to penetrate the upper fixing member 5, and the cap 3 is fixed to the upper fixing member 5.
  • the formwork panels 101 adjacent to each other are fastened with screws or the like so as to fix the formwork panels 101 to each other.
  • the lowest unit building unit 100 is completed.
  • a plurality of lower fixing members 4 are mounted substantially in parallel with a predetermined interval width (for example, an interval of 600 mm) on the upper surface of the cap 3 of the completed lowermost unit building unit 100.
  • the pair of runners 2 is placed so as to overlap with the lower fixing member 4 placed on the cap 3.
  • the screw 115 is driven from above the runner 2 so as to penetrate the lower fixing member 4 and the cap 3 of the lowermost formwork panel 101, and the runner 2 and the lower fixing member 4 are fixed to the lowermost unit building unit 100.
  • the formwork panel 101 and the cap 3 are attached in the same manner as the lowermost unit building unit 100.
  • the unit building unit 100 in the second level from the lowest level is thus completed.
  • FIG. 18 is a diagram illustrating the assembly of the uppermost unit building unit 100.
  • the upper fixing member 5 is attached on the cap 3. That is, both ends of the upper fixing member 5 are bent at substantially right angles to form a rib 52, and the rib 52 is brought into contact with the rib 37 of the cap 3.
  • the screw 116 is driven from the outside of the upper fixing member 5 so as to penetrate both the ribs 37 of the cap 3 and the formwork panel 101, thereby fixing the cap 3 and the upper fixing member 5 to the formwork panel 101.
  • the screw 117 is driven from above the upper fixing member 5 so as to pass through the cap 3 of the uppermost formwork panel 101 to fix the upper fixing member 5 to the uppermost unit building unit 100.
  • both ends of the lower fixing member 4 of the multi-stage unit building unit 100 are bent at a substantially right angle to form a rib 42, and the rib 42 is brought into contact with the rib 27 of the runner 2.
  • the screw 113 is driven from the outside of the lower fixing member 4 so as to penetrate both the ribs 27 of the runner 2 and the mold panel 101 to fix the mold panel 101 and the runner 2 to the lower fixing member 4.
  • the building unit of the concrete structure according to the present embodiment stacks a plurality of unit building units 100 having a width that is a fraction of the height of the wall bodies W11 and W12 to be built. Since it is configured, the work of cutting the formwork panel according to the height of the wall bodies W11 and W12 to be constructed is not required, and by stacking the unit building units 100 of the required number of stages, various structures are possible. It is possible to flexibly support the construction of concrete structures.
  • the height of the concrete structure to be constructed is greater than or equal to a predetermined level, it is difficult to prepare a long formwork panel having the same dimensions as the height of the wall body. Since the frame panel is greatly bent, there is a possibility that a problem may occur in terms of strength. Even in such a case, according to the present embodiment, it is possible to construct the wall bodies W11 and W12 having excellent strength without using a long formwork panel.
  • the corner portions of the wall body can be constructed by a plurality of formwork panels 100 as in the first embodiment.
  • the lower fixing member 4 is interposed between the pair of formwork panels that are substantially parallel to each other.
  • the upper fixing member 5 is bridged and fixed. That is, the lower fixing member 4 and the upper fixing member 5 are overlapped substantially orthogonally on the inside of the wall body surrounded by the formwork panel on all four sides.
  • the lid portion 14 when concrete is placed, the lid portion 14 is pressed outward by the self-pressure of the concrete to open the lid, and excess water of the concrete is discharged from the gap between the lid portion 14 that has been opened. Is done. At this time, since the minimum gap of the lid portion 14 is formed by the self-pressure of the concrete, the concrete itself and necessary moisture do not leak from the gap, and only the excess water of the concrete is efficiently discharged. It becomes possible. Therefore, a very high quality and durable concrete structure can be formed.
  • the surface of the concrete structure is covered with the formwork panel 1 and protected from contact with the outside air, so it is possible to suppress the neutralization of the concrete, and a very high quality and durable concrete structure
  • the body can be formed.
  • FIG. 19 is a perspective view showing the external appearance of the entire building unit of the concrete structure according to the third embodiment of the present invention.
  • 20 is a side cross-sectional view of the building unit of the concrete structure, where (a) is a cross-sectional view taken along the line XX of FIG. 19, and (b) is a cross-sectional view taken along the line YY of FIG. .
  • the structure of the whole construction unit of the concrete structure in this Embodiment is demonstrated using these figures.
  • the same reference numerals as those in the third embodiment denote the same members and the like unless otherwise specified.
  • the building unit of a concrete structure in the present embodiment is formed by standing a pair of wall bodies W31 and W32 facing each other substantially in parallel on a base F.
  • a concrete mold is placed between the pair of wall bodies W31 and W32 to exert a function as a concrete formwork.
  • both opposing surface sides (concrete casting side) of the wall bodies W31 and W32 are simply referred to as the inside, and the opposite side is referred to as the outside.
  • the configuration of the present embodiment is different from the first embodiment of the present invention in the following points. That is, the building unit of the concrete structure in the present embodiment includes a wooden pier 140 and a pier support member 130 that supports the pier 140 in addition to the configuration of the building unit in the first embodiment.
  • the pier support member 130 is, for example, a metal member that is attached to a plurality of locations of the cap 3 at a predetermined interval.
  • the upper support member 150 is bridged and fixed at several places on the upper surface of the cap 3 to keep the dimensions between the wall bodies W31 and W32 constant and prevent the wall bodies W31 and W32 from falling outside. It is possible to do.
  • the configuration of the pier support member 130 and the upper support member 150 which are components unique to this embodiment, will be described in detail.
  • FIG. 21 is a perspective view showing a pier support member 130 according to the third embodiment of the present invention.
  • the pier support member 130 includes a flat bottom portion 131, a rib 132 that is connected substantially vertically upward to one of the side ends of the bottom portion 131, and a substantially vertical position to the side end of the rib 132.
  • a flat plate-like hooking portion 133 that is continuously provided, a rib 134 that is provided substantially vertically downward on a side end of the hooking portion 133, and a portion that is provided substantially vertically above the other side end of the bottom portion 131.
  • a rib 135 and an outer piece 136 connected to the rib 135 outward.
  • a substantially rectangular fitting groove 137 is formed by the bottom portion 131 and the ribs 132 and 135 that are continuous vertically upward with respect to both side ends of the bottom portion 131.
  • the crosspiece 140 is fitted and supported.
  • a substantially rectangular fitting groove 138 is formed by the above-described hooking portion 133 and ribs 132 and 134 that are provided vertically downward with respect to both side ends of the hooking portion 133.
  • the fitting groove 138 is fitted into the cap 3 and hooked.
  • an insertion hole 139 is provided in the hooking portion 133, and the pier support member 130 can be hooked and fixed to the cap 3 by inserting a screw or the like.
  • FIG. 22 is a perspective view showing an upper support member 150 according to the third embodiment of the present invention.
  • the upper support member 150 includes a long plate-shaped member 151 and a pair of vertically upward ribs 152 that are connected to both sides of the long plate-shaped member 151 in the longitudinal direction.
  • a groove 154 is formed between the pair of ribs 152.
  • both ends 153 of the long plate-shaped member 151 are formed to protrude outward from the ribs 152.
  • the upper support member 150 is manufactured by the same method as that for the support member 8 described above. However, the upper support member 150 does not bend both ends 153 unlike the support member 8 described above.
  • FIG. 23 is a cross-sectional side view showing a method for attaching the pier support member 150 according to the third embodiment of the present invention.
  • the description will be made with reference to this drawing.
  • the cap 3 is fitted to the upper end of the standing formwork panel 1.
  • the screw 161 is driven from the outside of the cap 3 so as to penetrate both the ribs 37 of the cap 3 and the formwork panel 1, and the cap 3 is fixed to the formwork panel 1.
  • FIG. 24 is a cross-sectional side view showing a method for attaching the crosspiece support member 130 according to the third embodiment of the present invention.
  • the cap 3 fitted and fixed to the formwork panel 1 is fitted into the fitting groove 138 of the crosspiece support member 130.
  • the screw 163 is driven from above the pier support member 130 so as to penetrate the cap 3, and the pier support member 130 is fixed to the cap 3.
  • the attachment of the pier support member 130 is completed.
  • a crosspiece 140 is fitted into the fitting groove 137 of the attached crosspiece support member 130.
  • the building unit of the concrete structure in the present embodiment is a support fixing member 6, a reinforcing bar, etc., without using building materials such as separators, foam ties and peakons as in the conventional method of concrete formwork. It is possible to easily construct a building unit of a concrete structure having excellent strength by extremely simple members such as the bar-shaped member 7 and the pier 140.
  • the pier support member 130 is hooked on the cap 3, and the pier 140 having excellent strength is fitted to the pier support member 130 so as to be in close contact with the form panel 1.
  • a concrete structure having a stable shape can be manufactured without bending 1.
  • the pier 140 is easy to obtain and extremely inexpensive, it is effective in terms of cost.
  • the wall structures W31 and W32 can be maintained at a constant size, and a concrete structure having a stable shape. Can be manufactured.
  • corner portion of the wall body can be constructed as in the first embodiment.
  • the building unit in the present embodiment includes the upper support member 150 instead of the upper fixing member 5, but may be configured by providing the upper support member 150 together with the upper fixing member 5. That is, the structure which adds the pier support member 130, the pier 140, and the upper support member 150 which are the structure peculiar to this Embodiment to the building unit in 1st Embodiment may be sufficient.
  • the crosspiece support member 130 and the crosspiece 140 are attached to both of the wall bodies W31 and W32 facing each other.
  • the crosspiece support member 130 and the crosspiece 140 are attached to one of the wall bodies W31 and W32. Also good.
  • the lid portion 14 when concrete is placed, the lid portion 14 is pressed outward by the self-pressure of the concrete to open the lid, and excess water of the concrete is discharged from the gap between the lid portion 14 that has been opened. Is done. At this time, since the minimum gap of the lid portion 14 is formed by the self-pressure of the concrete, the concrete itself and necessary moisture do not leak from the gap, and only the excess water of the concrete is efficiently discharged. It becomes possible. Therefore, a very high quality and durable concrete structure can be formed.
  • the surface of the concrete structure is covered with the formwork panel 1 and protected from contact with the outside air, so it is possible to suppress the neutralization of the concrete, and a very high quality and durable concrete structure
  • the body can be formed.
  • FIG. 25 is a perspective view showing the appearance of the entire building unit of a concrete structure in the fourth embodiment of the present invention.
  • the building unit of the concrete structure in the present embodiment is formed by standing a pair of wall bodies W41 and W42 facing each other substantially parallel on a base F.
  • the building unit of a concrete structure in the third embodiment is one in which a bar-like member 7 is bound and fixed to the surface side of the formwork panel 1 by a support fixing member 6 such as a number wire.
  • the rod-like member 7 is fixed by a holding and fixing member 160 that is a plate-like member that is partially curved according to the shape of the rod-like member 7.
  • the holding and fixing member 160 is attached to the surface side of the pair of wall bodies W41 and W42 by a distance holding member 170 which is a rod-like member such as a so-called separator.
  • the spacing member 170 is inserted through both wall bodies W41, W42 so that both ends protrude from the lid portion 14 of the formwork panel 1 of the both wall bodies W41, W42, and the both wall bodies W41, W42.
  • a holding and fixing member 160 is screwed and attached to both ends of the interval holding member 170 protruding outward.
  • FIG. 26A is an enlarged side cross-sectional view of a fixing portion of the rod-like member 7 in the fourth embodiment of the present invention
  • FIG. 26B is a front view thereof.
  • the holding and fixing member 160 has one end of a long plate-like member curved in an arc shape when viewed from the side according to the shape of the rod-like member 7, and the other end formed in a flat plate shape. Is provided with an insertion hole 165 into which the spacing member 170 is screwed.
  • both ends of the interval holding member 170 are threaded, and by screwing these screw portions into the insertion holes 165 of the holding and fixing member 160, the holding and fixing member 160 is formed on the outer surfaces of the both wall bodies W41 and W42.
  • a washer 171 is screwed from the inside of the wall bodies W41 and W42 of the interval holding member 170, and the interval is maintained by being fastened by the washer 171 and the holding and fixing member 160 described above.
  • the member 170 is fixed to the formwork panel 1.
  • the rod-like member 7 is sandwiched between the inside of the curved portion of the holding and fixing member 160 and the outside of the surface of the mold panel 1 to fix the rod-like member 7 to the surface of the mold panel 1. Since other configurations and construction methods are the same as those in the third embodiment, the description thereof is omitted.
  • the holding fixing member 160 that is a partially curved plate-like member and the interval holding member 170 that is a rod-like member are used.
  • the rod-like member 7 such as a thick side end on the surface of the formwork panel 1 with a simple member while keeping the interval between the wall bodies W41 and W42 at a predetermined interval.
  • the holding and fixing member 160 is a long plate-like member having one end curved and the other end provided with an insertion hole 165 as described above. Any other shape may be used as long as the insertion hole 165 is provided in the non-curved portion.
  • the crosspiece support member 130 and the crosspiece 140 are attached to both of the wall bodies W41 and W42 facing each other.
  • the crosspiece support member 130 and the crosspiece 140 are attached to one of the wall bodies W41 and W42. Also good.
  • the lid portion 14 when concrete is placed, the lid portion 14 is pressed outward by the self-pressure of the concrete to open the lid, and excess water of the concrete is discharged from the gap between the lid portion 14 that has been opened. Is done. At this time, since the minimum gap of the lid portion 14 is formed by the self-pressure of the concrete, the concrete itself and necessary moisture do not leak from the gap, and only the excess water of the concrete is efficiently discharged. It becomes possible. Therefore, a very high quality and durable concrete structure can be formed.
  • the surface of the concrete structure is covered with the formwork panel 1 and protected from contact with the outside air, so it is possible to suppress the neutralization of the concrete, and a very high quality and durable concrete structure
  • the body can be formed.
  • the above-described embodiment is an example of a preferred embodiment of the present invention.
  • the embodiment of the present invention is not limited to this embodiment, and various modifications may be made without departing from the scope of the present invention. Is possible.
  • the formwork panel 1, the runner 2, the cap 3, the lower fixing member 4, the upper fixing member 5, the supporting fixing member 6, the rod-shaped member 7, the supporting member 8, and the support Each member such as the material 9, the L-shaped cap 73, the pier support member 130, the upper support member 150, the holding and fixing member 160, and the interval holding member 170 may be steel members subjected to rust prevention processing. . Further, it may be a resin member having a certain strength or more.
  • FIG. 1 It is a perspective view which shows the external appearance of the whole building unit of the concrete structure in the 1st Embodiment of this invention. It is side surface sectional drawing of the building unit of the concrete structure in the 1st Embodiment of this invention. It is a perspective view which shows the formwork panel in the 1st Embodiment of this invention. It is a figure which shows the AA cross section of the formwork panel in the 1st Embodiment of this invention. It is a front enlarged view of the formwork panel in the 1st Embodiment of this invention.
  • (A) is a perspective view which shows the runner in the 1st Embodiment of this invention
  • (b) is a perspective view which shows the cap in the 1st Embodiment of this invention.
  • (A) is a perspective view which shows the lower fixing member in the 1st Embodiment of this invention
  • (b) is a perspective view which shows the upper fixing member in the 1st Embodiment of this invention
  • (C) is a figure which shows that both the front-end
  • (b) is a figure which shows the manufacturing method of a supporting member.
  • FIG. 1 It is a cross-sectional side view which shows the construction method of the building unit of the concrete structure in the 1st Embodiment of this invention. It is a perspective view which shows the external appearance of the whole building unit of the concrete structure of the edge part in the 1st Embodiment of this invention. It is a perspective view which shows the formwork panel bent by the L-shape used by the edge part in the 1st Embodiment of this invention.
  • (A) is a perspective view which shows the lower surface side of the L-shaped cap 73
  • (b) is a perspective view which shows the upper surface side. It is a figure which shows the construction method of the corner part of the wall body in the 1st Embodiment of this invention.
  • FIG. 20 is a side sectional view of a building unit of a concrete structure according to a third embodiment of the present invention, where (a) is a sectional view taken along line XX in FIG. 19, and (b) is a sectional view taken along line YY in FIG.
  • FIG. It is a perspective view which shows the crosspiece support member in the 3rd Embodiment of this invention. It is a perspective view which shows the upper support member in the 3rd Embodiment of this invention. It is a cross-sectional side view which shows the attachment method of the crosspiece support member in the 3rd Embodiment of this invention.

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PCT/JP2010/058535 2010-05-20 2010-05-20 コンクリート構造体の建築ユニット及びその建築施工方法 WO2011145197A1 (ja)

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