WO2020075505A1 - Permanent form for forming concrete structures - Google Patents
Permanent form for forming concrete structures Download PDFInfo
- Publication number
- WO2020075505A1 WO2020075505A1 PCT/JP2019/037732 JP2019037732W WO2020075505A1 WO 2020075505 A1 WO2020075505 A1 WO 2020075505A1 JP 2019037732 W JP2019037732 W JP 2019037732W WO 2020075505 A1 WO2020075505 A1 WO 2020075505A1
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- WO
- WIPO (PCT)
- Prior art keywords
- plate
- mold
- formwork
- side wall
- reinforcing
- Prior art date
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
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- 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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/14—Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
- E03B3/03—Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
Definitions
- the present invention relates to a concrete underground beam that supports a foundation portion or an underground portion of a building, and a formwork for forming a concrete side wall of a storage tank that stores rainwater and the like. More specifically, the present invention relates to a residual formwork that remains on the surface of an underground beam or a side wall.
- This international application claims priority based on Japanese Patent Application No. 190711 (Japanese Patent Application No. 2018-190711) filed on October 9, 2018, and the entire content of Japanese Patent Application No. 2018-190711 is claimed. Incorporated into this international application.
- a concrete bottom plate laid at the bottom of a hole dug in the ground, a storage complex provided on the bottom plate and accommodated in the hole, and provided on the bottom plate surrounding the storage complex.
- a storage tank provided with a side wall of a concrete rectangular tube and a side wall forming member for forming the side wall into a rectangular frame shape (for example, Patent Document 1 (Claims 1, 5 and 5). See paragraphs [0019], [0023], FIG. 1, FIGS. 3-5)).
- the storage composite comprises a plurality of square plate-shaped partition plates having at least one cylindrical rib projecting on the lower surface and at least one cylindrical rib projecting on the upper surface, and the partition plates.
- the side wall forming member constitutes the outermost layer portion, and among the plurality of spacers forming the outermost layer portion for each step between the plurality of partition plates arranged at intervals in the vertical direction, the outermost layer portion
- a plurality of steps of inner molds formed in a square tube shape by arranging a plurality of first plate members so as to come into contact with a portion forming an outer surface, and an outermost layer portion that are vertically spaced apart from each other.
- a plurality of vertical reinforcing bars that are inserted through a plurality of partition plates provided so as to be positioned outside the plurality of first plate members, and a plurality of stages that constitute the outermost layer portion and are arranged at intervals in the vertical direction.
- a plurality of second plate members arranged outside of the partition plate are held by a plurality of separators at predetermined intervals from the vertical reinforcing bars, and have a single-stage outer form frame formed in a square tube shape.
- the first plate member is a plastic corrugated cardboard member and the second plate member is a lath net.
- the side wall can be formed on the upper surface of the bottom plate by pouring ready-mixed concrete between the inner mold and the outer mold to cure it.
- the construction work of the side wall forming member and the side wall forming work can proceed substantially at the same time.
- the concrete side wall can be formed in a relatively short time by a relatively simple method even by an unskilled operator.
- the structurally strong concrete side wall receives the above partial pressure, preventing damage to the storage complex. it can.
- the thickness of the side wall can be suppressed to the necessary minimum.
- the relatively light weight and relatively high strength plastic corrugated board material is used as the first plate material and the relatively light weight and relatively high strength lath net is used as the second plate material, the conveyance of the first and second plate materials is performed. And the installation can be performed relatively easily.
- a first object of the present invention is to provide a residual formwork for forming a concrete structure, which is capable of easily assembling the outer formwork or the outer formwork and the inner formwork that are self-supporting and strong. is there.
- a second object of the present invention is to improve the appearance of the outer surface of the storage tank when the storage tank is installed entirely above the ground or when the lower part of the storage tank is buried in the ground and the upper part is installed above the ground. It is possible to provide a residual formwork for forming a concrete structure.
- a third object of the present invention is to form a concrete structure, which is capable of easily and inexpensively producing a substrate forming an outer mold or an outer mold and an inner mold, a central reinforcing plate, an end reinforcing plate, and the like.
- a fourth object of the present invention is to hold the outer mold or the outer mold and the inner mold very easily, and even when pouring fresh concrete between the inner mold and the outer mold at one time, the outer mold and the inner mold
- An object of the present invention is to provide a residual formwork for forming a concrete structure, which can surely prevent the formwork from being deformed.
- a first aspect of the present invention is, as shown in FIGS. 1 to 4, a concrete side wall 11 which is erected on the bottom of a hole dug in the ground or on a concrete bottom 12 laid on the ground.
- a residual formwork 13 provided for forming a concrete structure consisting of and remaining on the surface of the side wall 11, an inner formwork 14 forming an inner surface of the side wall 11 and an outer formwork forming an outer surface of the side wall 11.
- the outer mold 16 and the inner mold 14 are formed of plastic into a square plate shape, and a plurality of substrates 18 are arranged in close contact with each other in the vertical and horizontal directions.
- a plurality of central portion reinforcing plates 19 that are arranged in close contact with each other in the vertical and horizontal directions and a plurality of central portion reinforcing plates 19 that are formed of plastic into a rectangular plate and are arranged in close contact with each other in the vertical and horizontal directions are located at and adjacent to each other. It is characterized by having a plurality of end reinforcing plates 21 arranged in a square frame shape by connecting the substrates 18.
- a second aspect of the present invention is the invention based on the first aspect, and further, as shown in FIGS. 3B and 9, a plastic decorative plate 34 is provided on the surface of the plurality of central reinforcing plates 19. Are attached respectively, and a pattern 34b is provided in a convex shape or a concave shape on the surface of the decorative plate 34.
- a third aspect of the present invention is the invention based on the first or second aspect, further, as shown in FIG. 1, the side wall 11 is buried in the ground to support the building and is on the bottom plate 12. It is a concrete underground beam to be provided, and an outer surface of the underground beam 11 is formed by the outer formwork 16, and an inner surface of the underground beam 11 is formed by the inner formwork 14.
- a fourth aspect of the present invention is the invention based on the first or second aspect, and further, as shown in FIGS. 10 to 13, the side wall 51 is provided on the bottom plate 52 to form the storage tank 50.
- This is a concrete side wall of a rectangular cylinder provided surrounding the rectangular parallelepiped storage complex 55, and the outer surface of the side wall 51 is formed by the outer formwork 16.
- the outer formwork or the outer formwork and the inner formwork are formed by vertically and horizontally coupling the substrate, the central part reinforcing plate and the end part reinforcing plate to form the inner formwork.
- a plurality of vertical rebars are arranged between the outer formwork and the outer formwork or the outer formwork and the inner formwork are held by these vertical rebars.
- the mold and the inner mold can be easily assembled. As a result, even when a large amount of fresh concrete is poured at a time between the inner mold and the outer mold, the outer mold or the outer mold and the inner mold are not deformed, and a concrete side wall having a predetermined shape can be formed.
- the substrate, the central reinforcing plate and the end reinforcing plate are made of plastic, the substrate, the central reinforcing plate and the end reinforcing plate that form the outer mold or the outer and inner molds can be easily manufactured. . Further, if the substrate, the central reinforcing plate and the end reinforcing plate are formed by using waste plastic, the substrate, the central reinforcing plate and the end reinforcing plate constituting the outer mold or the outer and inner molds can be inexpensively manufactured. Can be made.
- the plastic decorative plates are attached to the surfaces of the plurality of central reinforcing plates, and the patterns are projected or recessed on the surfaces of the decorative plates.
- the decorative plate having a pattern in which the pattern is convex or concave is exposed. As a result, the appearance of the surface of the side wall can be improved.
- the side wall is a concrete underground beam which is buried in the ground to support the building and is provided on the bottom plate, and the outer surface of the underground beam is an outside mold. Since it was formed by a frame and the inner surface of the underground beam was formed by an inner mold, the outer mold and the inner mold were formed by vertically and horizontally connecting the substrate, the central reinforcing plate and the end reinforcing plate, and the inner mold was formed. A plurality of vertical rebars are arranged between the frame and the outer mold, and these vertical rebars hold the outer mold and the inner mold. As a result, the self-supporting and strong outer and inner molds can be easily assembled. Further, even when a large amount of fresh concrete is poured at a time between the inner mold and the outer mold, the outer mold and the inner mold are not deformed, and the concrete side wall having a predetermined shape can be formed.
- the side wall is a concrete rectangular tubular side wall provided on the bottom plate so as to surround the rectangular parallelepiped storage complex to form a storage tank. Since the outer surface of the is formed by the outer mold, the outer mold is formed by vertically and horizontally connecting the substrate, the central reinforcing plate and the end reinforcing plate, and a plurality of vertical molds are formed between the inner mold and the outer mold. Reinforcing bars are arranged, and these vertical reinforcing bars hold the outer formwork. As a result, a self-supporting and strong outer formwork can be easily assembled.
- the inner formwork is assembled to the outer peripheral surface of the storage complex assembled on the bottom plate.
- the work of assembling the outer formwork can be significantly shortened, and even if a large amount of fresh concrete is poured at a time between the inner formwork and the outer formwork. It is possible to form a concrete side wall having a predetermined shape without the outer formwork being deformed.
- a concrete side wall having a predetermined shape without the outer formwork being deformed.
- FIG. 1 is a front view showing a basic assembling procedure of a substrate of an outer mold or an inner mold of the remaining mold, and (b) shows a basic procedure of joining adjacent substrates by a central reinforcing plate. It is a front view shown.
- (A) is a front view showing a basic procedure of arranging an end reinforcing plate on an outer peripheral edge of a central reinforcing plate connecting adjacent substrates and connecting the adjacent substrates by the end reinforcing plate; [Fig.
- FIG. 4 is a front view showing a basic procedure for attaching a decorative plate to the surface of the central reinforcing plate. It is a front view which shows the state in the middle of assembling the outer formwork or inner formwork of an underground beam using a board
- FIG. 13 It is the A section expanded sectional view of FIG. 13 which shows the state which formed the side wall of the storage tank buried in the ground using the residual formwork for concrete structure formation of 2nd Embodiment of this invention.
- FIG. 14 is a sectional view taken along line BB of FIG. 13. It is a front view which shows the state in the middle of assembling the outer formwork of a storage tank using a board
- a concrete side wall 11 that is a concrete structure is a concrete underground beam that supports a foundation portion or an underground portion of a building. It is erected in the shape of a square frame on a concrete bottom plate 12 made of a concrete plate laid at the bottom of a hole dug in the ground.
- the underground girder 11 is formed by the residual formwork 13 remaining on the surface of the underground girder 11, that is, the outer surface and the inner surface of the underground girder 11.
- the remaining formwork 13 includes an inner formwork 14 forming an inner surface of the underground girder 11, an outer formwork 16 forming an outer surface of the underground girder 11, and an inner formwork 14 and an outer formwork 16.
- a plurality of vertical rebars 17 are provided that hold the outer mold 16 and the inner mold 14.
- the outer mold 16 and the inner mold 14 are formed symmetrically by the same part (FIG. 1).
- the outer mold 16 and the inner mold 14 are formed of plastic into a square plate shape and are arranged in a row and column in close contact with each other.
- a plurality of central portion reinforcing plates 19 which are formed by combining four matching substrates 18 and are arranged in close contact with each other vertically and horizontally, and a plurality of central portion reinforcing plates 19 which are formed of plastic into a rectangular plate and are arranged in close contact with each other vertically and horizontally.
- a plurality of end reinforcing plates 21 arranged in a rectangular frame shape by connecting adjacent substrates 18 to each other on the outer peripheral edge (FIGS. 1 to 4).
- the substrate 18, the central reinforcing plate 19 and the end reinforcing plate 21 are formed of a polyolefin resin (polypropylene, polyethylene or the like), a vinyl chloride resin or the like.
- the substrate 18 is preferably formed in a square plate shape having a side of 20 cm to 80 cm and a thickness of 4 cm to 8 cm. Further, the substrate 18 includes a substrate body 18a formed in a square plate shape, and four substrate bodies 18a formed in substantially the centers of the divided square plates when the substrate body 18a is divided into four square plate shapes.
- the board coupling hole 18b, four cylindrical ribs 18c projecting toward the central reinforcing plate 19 or the end reinforcing plate 21 on both sides of the board body 18a and surrounding the four board coupling holes 18b, respectively, and the board body.
- a frame-shaped projection 18d formed in the shape of a quadrangular frame projecting from the opposite side of the surface of the substrate 18a facing the central reinforcing plate 19 or the end reinforcing plate 21 and extending along the outer peripheral edge of the substrate body 18a. And (FIGS. 1 and 6). Further, on the outer peripheral surface of the substrate 18, that is, on the outer surface of the frame-shaped projection 18d, two rows of concave portions 18e and four convex portions are formed in each of the four sides in the thickness direction of the substrate 18 and in the longitudinal direction of the substrate. 18 f are alternately formed in a checkered pattern (check pattern) (FIG. 6). The height of the cylindrical rib 18c is formed to be substantially the same as the thickness of an outer corner connecting plate 22 (FIG. 5) and an inner corner connecting plate (not shown) described later.
- a plurality of substrates 18 are arranged side by side vertically and horizontally within the same vertical plane (Figs. 2 to 4).
- the concave portion 18e and the convex portion 18f formed on the outer surface of the frame-shaped protrusion 18d of the substrate 18 are loosely inserted into the convex portion 18f and the concave portion 18e formed on the outer surface of the frame-shaped protrusion 18d of the adjacent substrate 18, respectively. Be fitted.
- the substrate 18 and the adjacent substrate 18 from moving within their contact planes, that is, the substrate 18 and the adjacent substrate 18 relatively move in the longitudinal direction and the thickness direction thereof. It is possible to prevent it.
- the concave portion 18e and the convex portion 18f formed on the outer surface of the frame-shaped protrusion 18d of the substrate 18 are respectively engaged with the convex portion 18f and the concave portion 18e formed on the outer surface of the frame-shaped protrusion 18d of the upper or lower substrate 18, respectively. It is inserted and loosely fitted. Also in this case, it is possible to prevent the substrate 18 and the upper or lower substrate 18 from moving in the contact planes thereof.
- Reference numeral 18g in FIGS. 1 and 6 (b) is a horizontal reinforcing rib provided in the frame-shaped projection 18d so as to extend in the horizontal direction, and reference numeral 18h in FIG. 6 (b) is inside the frame-shaped projection 18d.
- the vertical reinforcing ribs are provided to extend in the vertical direction.
- a plurality of locking holes 18i are formed at predetermined intervals on the upper and lower two sides of the horizontal reinforcing rib 18g and the frame-shaped protrusion 18d of the substrate 18.
- one end of the outer separator 24 described later is locked to the outer vertical reinforcing bar 17a of the vertical reinforcing bar 17 and the other end is locked to the locking hole 18i of the substrate 18 forming the outer form frame 16, and the inner separator 26 described later is One end is locked to the inner vertical reinforcing bar 17b of the vertical reinforcing bar 17 and the other end is locked to the locking hole 18i of the substrate 18 forming the inner formwork 14.
- the horizontal reinforcing ribs and the vertical reinforcing ribs may be provided with locking holes, and the locking holes may be provided on all four sides of the frame-shaped projection. In this case, there is no need to distinguish the top, bottom, left, and right of the substrate, and the work for constructing the substrate becomes easy.
- the center reinforcing plate 19 is preferably formed in a square plate shape having a side of 20 cm to 80 cm and a thickness of 3 cm to 6 cm (FIGS. 1 and 7).
- the central reinforcing plate 19 includes a central reinforcing plate body 19a formed in a square plate shape and four central connecting pins 19b projecting toward the substrate 18 on both surfaces of the central reinforcing plate body 19a.
- a square-shaped decorative plate accommodating recess 19c formed at the center of the surface of the central reinforcing plate body 19a opposite to the surface facing the substrate 18.
- the four central coupling pins 19b are respectively formed at substantially the centers of the divided square plates when the central reinforcing plate body 19a is divided into four square plate shapes.
- the central reinforcing plate 19 is located at the center of the four substrates 18 and is located at one corner of the four substrates 18 in a state where the four substrates 18 that are vertically and horizontally adjacent to each other are closely arranged (FIG. 2).
- the central coupling pin 19b is press-fitted or driven into the substrate coupling hole 18b so as not to come off easily due to vibration or the like.
- FIGS. 7B is a weight-reducing recess formed on one of the two surfaces of the central reinforcing plate body 19a that faces the substrate 18, and reference numeral 19e is in the weight-recessing recess 19d. It is a reinforcing rib projecting on. Reference numerals 19f in FIGS. 2B, 3, 4, and 7 are four through holes for attaching the decorative plate 34. Furthermore, on the outer peripheral surface of the central portion reinforcing plate 19, the checkered concave portions and convex portions formed on the outer peripheral surface of the substrate 18, that is, the outer peripheral surface of the frame-shaped protrusion 18d are not formed.
- the end reinforcing plate 21 has a long side 1.5 times as long as the central reinforcing plate 19 and a short side 0.5 times as long as the central reinforcing plate 19 and has a thickness. Is formed in a rectangular plate shape having the same thickness as the central reinforcing plate 19 (FIGS. 1, 3, 4, and 8).
- the end reinforcing plate 21 includes an end reinforcing plate main body 21a formed in a rectangular plate shape, and three end connecting pins protruding toward the substrate 18 on both sides of the end reinforcing plate main body 21a. 21b (FIGS. 1, 5 and 8B).
- the end reinforcing plate body 21a is divided into a square plate shape having one short side thereof, the three end coupling pins 21b are respectively formed substantially at the centers of the divided square plates. Accordingly, in a state in which the four substrates 18 are joined by the one central reinforcing plate 19, one end reinforcing plate 21 is positioned at the outer peripheral edge of the one central reinforcing plate 19, Of the three end coupling pins 21b of the part reinforcing plate 21, two end coupling pins 21b are respectively inserted into the substrate coupling holes 18b of one substrate 18 and the remaining one end coupling pin 21b is inserted.
- the one end reinforcing plate 21 is configured to couple the two substrates 18 in a state of being overlapped with each other.
- FIG. 3 (a) By repeating the same operation as the above, the three end reinforcing plates are located on the outer peripheral edge of one central reinforcing plate, and adjacent substrates are joined to be arranged in a rectangular frame shape (FIG. 3B. )).
- a plurality of end reinforcing plates 21 are located at the outer peripheral edges of a plurality of central reinforcing plates 19 that are in close contact with each other and extend in the horizontal direction, and join adjacent substrates 18 together. Then, they are arranged in a square frame shape.
- the end coupling pin 21b is press-fitted or driven into the substrate coupling hole 18b so as not to easily come off due to vibration or the like.
- reference numeral 21c in FIG. 8A is an engaging ridge protruding from one of the pair of short sides of the end reinforcing plate body 21a
- reference numeral 21c in FIG. Reference numeral 21d denotes a short side engaging groove formed on the other short side of the pair of short sides of the end reinforcing plate body 21a
- reference numeral 21e in FIG. 8 is a long side engaging groove formed on both ends of the pair of long sides of the end reinforcing plate body 21a.
- reference numeral 21f in FIG. 8 (b) is a weight-reducing concave portion formed on one of both surfaces of the end reinforcing plate body 21a facing the substrate 18, and reference numeral 21g in FIG. 8 (a) is A plurality of weight-reducing recesses are formed in the longitudinal direction on the surface opposite to the surface facing the substrate 18 of both surfaces of the end reinforcing plate body 21a.
- the plurality of vertical rebars 17 hold the outer mold 16 by the outer separator 24, and a plurality of outer vertical rebars 17a standing upright at intervals in the longitudinal direction of the outer mold 16 and the inner mold 14 inside. It has a plurality of inner vertical reinforcing bars 17b which are held by the separator 26 and are erected at intervals in the longitudinal direction of the inner mold 14 (Fig. 1).
- the outer separator 24 and the inner separator 26 have the same shape and size.
- the outer grid reinforcing bars 28 are assembled by connecting the plurality of outer vertical reinforcing bars 17a and the plurality of outer horizontal reinforcing bars 27 in a grid shape by binding lines or welding, and the plurality of inner vertical reinforcing bars 17b are connected to the plurality of inner horizontal reinforcing bars 29.
- the inner grid reinforcing bars 31 are assembled by assembling in a lattice shape by binding wires or welding.
- a reinforcing bar temporary assembly 32 is provided which is assembled by a binding wire or welding so as to intersect the height.
- the reinforcing bar assembly 33 is produced.
- the lower part of the rebar assembly 33 is embedded in the concrete bottom plate 12.
- the outer separator 24 and the inner separator 26 may be formed by bending a metal wire such as wire at a construction site, or may be formed by a metal rod such as carbon steel bent in advance into a predetermined shape. preferable.
- the outer mold forms 16, 16 that abut each other at right angles are connected by an outer corner connecting plate 22 that is substantially L-shaped in plan view.
- One flat plate portion 22a of the outer corner connecting plate 22 is inserted between the substrate 18 and the end reinforcing plate 21 that form the end portion of the one outer mold frame 16, and the other flat plate portion 22b is the other outer mold portion. It is inserted between the substrate 18 and the end reinforcing plate 21 which form the end of the frame 16.
- the inner mold forms 14, 14 that abut each other at right angles are connected by an inner corner connecting plate (not shown) that is substantially L-shaped in plan view.
- the decorative plate 34 includes a decorative plate body 34a formed in a substantially square plate shape, a pattern 34b projecting from the surface of the decorative plate body 34a and including Mt. Fuji and the sun, and a decorative plate body 34a.
- the outer corner connecting plate 22, the inner corner connecting plate and the decorative plate 34 are made of polyolefin resin (polypropylene, polyethylene, etc.), vinyl chloride resin, or the like. Further, it is preferable that the outer corner connecting plate 22 and the inner corner connecting plate have a thickness of about 1 cm to 2 cm, and the decorative plate 34 has a thickness of about 0.4 cm to 1.2 cm. Is preferred.
- the inner form frame 14 is formed by vertically and horizontally connecting the part reinforcing plate 19 and the end reinforcing plate 21 as shown in FIGS. Then, the outer formwork 16 is positioned outside the rebar assembly 33 with a predetermined space, one end of the outer separator 24 is locked to the outer horizontal rebar 27 of the outer grid rebar 28, and the other end of the outer separator 24 is located. Is locked in the locking hole 18i of the substrate 18 of the outer mold 16 (FIG. 1). As a result, the outer formwork 16 is held by the plurality of outer vertical reinforcing bars 17a via the plurality of outer separators 24 and the plurality of outer lateral reinforcing bars 27.
- the inner formwork 14 is positioned inside the rebar assembly 33 with a predetermined space, one end of the inner separator 26 is locked to the inner horizontal rebar 29 of the inner grid rebar 31, and the other end of the inner separator 26 is located. Is locked in the locking hole 18i of the substrate 18 of the inner mold 14. Thereby, the inner formwork 14 is held by the plurality of inner vertical rebars 17b via the plurality of inner separators 26 and the plurality of inner horizontal rebars 29.
- the outer mold forms 16, 16 that abut each other at right angles are connected by the outer corner connecting plates 22, and the inner mold forms 14, 14 that abut each other at a right angle by the inner corner connecting plates. connect.
- the assembling work of the outer formwork 16 and the inner formwork 14 can be performed significantly as compared with the case where the outer formwork and the inner formwork are formed by using a lath net and a veneer plate.
- ready-mixed concrete is poured between the inner mold 14 and the outer mold 16 and cured to form the underground beam 11 (FIG. 1).
- the outer vertical rebar 17a holds the outer formwork 16 via the outer separator 24, and the inner vertical rebar 17b holds the inner separator. Since the inner mold 14 is held via 26, the concrete underground beam 11 having a predetermined shape can be formed without the outer mold 16 and the inner mold 14 being deformed. Further, since the substrate 18, the central reinforcing plate 19 and the end reinforcing plate 21 are made of plastic, the substrate 18, the central reinforcing plate 19 and the end reinforcing plate 21 that form the outer mold 16 and the inner mold 14 are Easy to make.
- the substrate 18, the central reinforcing plate 19 and the end reinforcing plate 21 are formed by using waste plastic, the substrate 18, the central reinforcing plate 19 and the end reinforcing plate constituting the outer mold 16 and the inner mold 14 are formed.
- the plate 21 can be manufactured at low cost.
- the side wall 51 is a concrete rectangular tubular side wall that is provided on the bottom plate 52 so as to surround the rectangular parallelepiped storage complex 55 to form the storage tank 50. Is formed by the outer mold 56 of the remaining mold 53. The bottom plate 52 is laid at the bottom of the hole 59 dug in the ground.
- the side wall 51 is formed in a rectangular frame shape by the remaining formwork 53 having the outer formwork 56, the inner formwork 54, and a plurality of vertical reinforcing bars 57. As shown in FIGS.
- the storage complex 55 includes a plurality of horizontal connecting bodies 61 to 64 formed by arranging a plurality of square plate-shaped partition plates 58 in a horizontal plane and connecting them to each other.
- a plurality of cylindrical spacers 66 connected to either one or both of the lower surface and the upper surface of the partition plate 58, and the partition plates 58 and the spacers 66 arranged alternately in the vertical direction on the outermost side of the storage complex 55. And the outermost layer portion 67 provided by.
- at least one cylindrical rib 58a, 58b is provided on the lower surface of the partition plate 58
- at least one cylindrical rib 58c, 58d is provided on the upper surface.
- the cylindrical spacer 66 is fitted and connected to either or both of the lower surface and the upper surface of the partition plate 58 and the cylindrical ribs 58a to 58d.
- first cylindrical ribs 58a and a large-diameter second cylindrical rib 58b are concentrically formed on the lower surface of the partition plate 58, and a small-diameter third cylindrical rib is formed on the upper surface of the partition plate 58.
- Two 58c and a large-diameter fourth cylindrical rib 58d are concentrically formed (FIG. 10).
- the first cylindrical rib 58a and the third cylindrical rib 58c have the same diameter
- the second cylindrical rib 58b and the fourth cylindrical rib 58d have the same diameter.
- an insertion hole 58e into which a spindle pipe 68 described later can be inserted is formed in the center of the partition plate 58 (FIGS. 10 and 11).
- Reference numeral 58f in FIG. 11 is a circulation hole formed in the partition plate 58 in plural numbers and through which rainwater 70 (FIG. 13) can pass.
- engaged holes are formed in the four corners of the partition plate 58, and the first engaging protrusions of the square plate-shaped first coupling piece 71 are formed in these engaged holes. 71a or the 2nd engaging protrusion (not shown) of the 2nd coupling piece (not shown) of rectangular plate shape is comprised so that engagement is possible.
- the plurality of partition plates 58 located in the same horizontal plane are joined by the first joining piece 71 or the second joining piece.
- the corner portions of the four partition plates 58 that are adjacent to each other in the same horizontal plane are connected to each other by the first connecting piece 71, and the two partition plates 58 that are located on the outermost side and are adjacent to each other in the same horizontal plane.
- the corner portions of are joined together by the second joining piece.
- the partition plate 58, the first connecting piece 71, and the second connecting piece 71 may be formed of a polyolefin resin (polypropylene, polyethylene, etc.), vinyl chloride resin, etc. into a square plate shape having a side of about 20 cm to 40 cm. preferable.
- the spacer 66 is formed in a cylindrical shape, the upper end of which is fitted to the large-diameter second cylindrical rib 58b of the partition plate 58, and the lower end of which is the large-diameter fourth cylinder of another partition plate 58. It is configured to fit the portion 58d (FIG. 10).
- a plurality of circulation holes 66a through which rainwater 70 (FIG. 13) can pass are formed. It is preferable that the spacer 66 is formed of the same plastic material as the partition plate 58.
- the partition plate 58 On the other hand, on the outer peripheral surface of the partition plate 58, two rows of recesses 58g and four projections 58h are alternately arranged in each of the four sides in the thickness direction of the partition plate 58 and in four rows in the longitudinal direction of the partition plate 58. It is formed in a checkered pattern (check pattern) (FIG. 11). Further, the horizontal connecting bodies 61 to 64 are configured by arranging a plurality of partition plates 58 in the same horizontal plane and connecting them. At this time, the concave portion 58g and the convex portion 58h of the partition plate 58 are loosely inserted and loosely fitted into the convex portion 58h and the concave portion 58g of the adjacent partition plate 58, respectively. As a result, the partition plate 58 and the adjacent partition plate 58 can be prevented from moving within the surfaces in contact with each other.
- the horizontal connecting bodies 61 to 64 are provided in four stages, and the first horizontal connecting body 61 at the bottom, the second horizontal connecting body 62 at the second stage from the bottom, and the third horizontal stage from the bottom.
- the third horizontal connecting member 63 and the fourth horizontal connecting member 64 (uppermost) from the bottom (FIG. 13).
- the first, third, and fourth horizontal connecting bodies 61, 63, 64 are formed in a rectangular plate shape, and the second horizontal connecting body 62 is formed in a square frame shape.
- the outermost layer portion 67 is provided on the outermost side of the storage complex 55, and the inner outer layer portion 69 is provided adjacent to the inner side of the outermost layer portion 67.
- the outermost layer portion 67 and the inner outer layer portion 69 are configured by arranging partition plates 58 and spacers 66 alternately in the vertical direction. That is, the outermost layer portion 67 and the inner outer layer portion 69 are arranged in the vertical direction between the partition plate 58 forming the lowermost first horizontal connecting body 61 and the partition plate 58 forming the uppermost fourth horizontal connecting body 64. In addition to the partition plate 58 and the spacer 66 stacked on each other, the partition plate 58 forming the first horizontal connecting body 61 and the partition plate 58 forming the uppermost fourth horizontal connecting body 64 are included.
- the partition plate 58 located on the inner side of the inner outer layer portion 69 is arranged one step vertically.
- the second horizontal connecting body 62 is formed in the shape of a quadrangular frame that includes only the partition plate 58 that forms the outermost layer portion 67 and the inner outer layer portion 69, without the partition plate 58 being disposed inside the inner outer layer portion 69. To be done.
- the inner mold 54 of the remaining mold 53 is formed in a rectangular tube shape by disposing a plurality of inner plates 54a, and the outer mold 56 has the same shape as the outer mold of the first embodiment. Formed to the same size.
- the vertical reinforcing bars 57 are formed on the partition plate 58 so as to constitute the outermost layer portion 67 and to be positioned outside the inner mold 54 on each partition plate 58 of the first to fourth horizontal connecting bodies 61 to 64.
- the outer vertical reinforcing bar 57a is inserted through the through hole (not shown).
- outer separator 24 is locked to the outer horizontal reinforcing bar 27 forming the outer lattice reinforcing bar 28 together with the outer vertical reinforcing bar 57a, and the other end is locked to the locking hole 18i of the substrate 18 of the outer form frame 56.
- the outer mold 56 is held by the outer vertical rebars 57 a via the outer separator 24 and the outer horizontal rebars 27.
- the inner mold 54 constitutes the outermost layer portion 67, and also constitutes the outermost layer portion 67 for each step of the first to fourth horizontal connecting bodies 61 to 64 arranged at intervals in the vertical direction.
- the inner plate 54a In order to make contact with a portion of the plurality of spacers 66 that forms the outer surface of the outermost layer portion 67, that is, to make line contact with the outer surfaces of all of the plurality of spacers 66 that form the outermost layer portion 67.
- the inner plate 54a is formed into a square tubular shape (FIGS. 10 and 11).
- the inner plates 54a are preferably made of a relatively light and relatively strong polypropylene plastic cardboard, and the inner plates 54a adjacent to each other are partially overlapped (FIG. 11). ).
- auxiliary receiving members 72 that receive the inner mold 54 together with the spacers 66 forming the outermost layer portion 67 are inserted into the flow holes 58f of the partition plate 58 forming the outermost layer portion 67.
- the auxiliary receiving member 72 is preferably formed by a vinyl chloride tube.
- the inner longitudinal reinforcing bar, the inner transverse reinforcing bar, the inner lattice reinforcing bar, the inner lattice reinforcing bar, the inner separator, the temporary reinforcing bar assembly and the reinforcing bar assembly of the first embodiment are not used, but the reinforcing bars extending vertically and horizontally are welded.
- the outer peripheral surface of the storage complex 55 and the outer grid reinforcing bars 28 (the plurality of outer vertical reinforcing bars 57a and the plurality of outer lateral reinforcing bars 27) are covered with the grid-shaped reinforcing reinforcing bars (not shown) formed in this way.
- reference numeral 19g in FIG. 12 denotes four notch-shaped recesses formed at the four corners of both surfaces of the central reinforcing plate body 19 of the outer mold frame 56 opposite to the surface facing the substrate 18. is there. Reinforcing plate connecting holes 19h are formed at the centers of these notched recesses 19g.
- four notched concave portions 19g are combined at the center of the central reinforcing plates 19 to form a square plate-like connecting plate (Fig.
- a connection plate accommodating recess 19i capable of accommodating (not shown) is formed.
- reinforcing plate connecting pins (not shown) are provided on the back surface of the connecting plate, and these reinforcing plate connecting pins are inserted into the reinforcing plate connecting holes 19h of the four central reinforcing plates 19, respectively.
- the reinforcing plate connecting pin is configured to be press-fitted or driven into the reinforcing plate connecting hole 19h so as not to come off easily due to vibration or the like.
- a spindle pipe 68 extending in the vertical direction is provided so as to pass through the partition plate 58 and the spacer 66 that form the outermost layer portion 67 and the inner outer layer portion 69 (FIGS. 10 and 11). Further, a plurality of elongated holes 68a extending in the longitudinal direction of the main spindle pipe 68 are formed on the outer peripheral surface of the main spindle pipe 68 at predetermined intervals in order to prevent air accumulation (FIG. 10). Further, the spindle pipe 68 is provided so as to extend from the bottom surface to the top surface of the storage tank 50 (FIGS. 10 and 11). If the storage tank is relatively small and only a relatively small strength is required, the spindle pipe may be omitted.
- a partition plate which is located inside the inner outer layer portion 69 and constitutes the first horizontal connecting body 61 at the bottom of the first to fourth horizontal connecting bodies 61 to 64 and the third horizontal connecting body 63 at the third stage from the bottom.
- 58 is connected by a long spacer 73 and a connection adapter 74 which are formed longer than the spacer 66 and extend in the vertical direction (FIGS. 11 and 13).
- the connection adapter 74 has a binding member 75 that binds the four partition plates 58 into one on the same plane, and a funnel-shaped funnel member 76 that connects the binding member 75 and the long spacer 73.
- a square plate-shaped bottom plate 77 is spread over the lower surface of the lowermost first horizontal connecting body 61, and a square plate-shaped top plate 78 is covered on the upper surface of the uppermost fourth horizontal connecting body 64 (FIG. 13). . Furthermore, the upper surface of the top plate 78 is covered with a water-blocking sheet 79. This prevents the infiltration of muddy water into the water tank 50.
- the tip of the rainwater introduction pipe 81 is inserted into the storage tank 50 (Fig. 13).
- the base end of the rainwater introduction pipe 81 is connected to a dust removal control box 82 buried in the ground at a position higher than the storage tank 50.
- the dust removal control box 82 has a U-shaped cross section through a rainwater inflow pipe 83. It is connected to the gutter 84.
- the dust removal control box 82 has a first cell 91 having an upper side surface connected to the gutter 84 via the rainwater inflow pipe 83, and a second cell 92 provided adjacent to the first cell 91.
- a central bottom wall 91a whose upper surface is inclined downward, is provided at the center of the first square 91 in the vertical direction.
- an upright pipe 91b is erected at the center of the bottom of the first square 91 so as to pass through the middle bottom wall 91a, and the upper end of the upright pipe 91b is formed to be inclined in substantially the same direction as the upper surface of the middle bottom wall 91a.
- the base end of the rainwater introduction pipe 81 is connected to the lower side surface of the upright pipe 91b.
- relatively small outflow holes 91c and inflow holes 92a for guiding a small amount of rainwater flowing down on the insole wall 91a into the second cell 92 during light rain are provided on the side surfaces of the first cell 91 and the second cell 92 which are in contact with each other. Formed respectively.
- a hole 59 having a bottom portion wider than the bottom plate 52 is dug in the ground, and a concrete bottom plate 52 is laid at the bottom of the hole 59 (FIG. 13).
- a plurality of square plate-shaped partition plates 58, a cylindrical spacer 66, a first coupling piece 71, a second coupling piece, a spindle pipe 68, etc. are prepared, and the storage complex 55 is constructed on the bottom plate 52.
- the storage complex 55 is housed in the hole 59.
- the outermost layer portion 67 of the storage complex 55 is first constructed on the bottom plate 52, and then the inside of the storage complex 55 is constructed. To build.
- the auxiliary receiving member 72 is inserted into the flow hole 58f along the outer surface of the outermost layer portion 67 of the partition plate 58 that constitutes the outermost layer portion 67.
- a plurality of inner plates 54a are arranged so as to come into contact with the portions forming the outer surface of the outermost layer portion 67 among the plurality of spacers 66 forming the outermost layer portion 67 for each step between the four partition plates 58.
- the three-stage inner molds 54 are each formed in a rectangular tube shape.
- a plurality of outer vertical reinforcing bars 57a are formed in the through holes along the outer surface of the outermost layer portion 67 of the plurality of stages of the partition plates 58 which constitute the outermost layer portion 67 and are arranged at intervals in the vertical direction, and the plurality of inner side plates 54a.
- the outer horizontal reinforcing bar 27 extending in the horizontal direction is crossed with the outer vertical reinforcing bar 57a, and the intersection is fixed with a binding wire (not shown),
- the outer grid reinforcing bars 28 are formed.
- a grid-shaped reinforcing bar (not shown) is used.
- the outer peripheral surface of the storage complex 55 and the outer lattice reinforcing bars 28 are covered.
- Outer molds 56, 56 having a plurality of end reinforcing plates 21 positioned at the lower edge and both side edges of the central reinforcing plate 19, and adjoining the adjacent substrates 18 by these end reinforcing plates 21 and abutting each other at right angles.
- Outer molds 56, 56 having a plurality of end reinforcing plates 21 positioned at the lower edge and both side edges of the central reinforcing plate 19, and adjoining the adjacent substrates 18 by these end reinforcing plates 21 and abutting each other at right angles.
- the outer corner connecting plates 22 are connected to each other by the outer corner connecting plates 22, so that the outer form frame 56 is formed in a square frame shape with a predetermined distance from the outer vertical rebar 57a (FIG. 11).
- the reinforcing rebar is positioned between the outer vertical rebar 57a and the outer form 56.
- one end of the outer separator 24 is locked to the outer horizontal reinforcing bar 27, the other end is locked to the locking hole 18i of the first-stage substrate 18, and one end of another outer separator 24 is locked to the outer horizontal reinforcing bar 27. Then, the other end is locked in the locking hole 18i of the second stage substrate 18 (FIG. 10).
- the third-stage substrate 18 is stacked on the second-stage substrate 18, these substrates 18 are joined by the central-portion reinforcing plate 19, and a plurality of central-portion reinforcing members are arranged in close contact with each other in the horizontal direction.
- a plurality of end reinforcing plates 21 are positioned on the upper edge and both side edges of the plate 19, and the adjacent substrate 18 is joined by these end reinforcing plates 21, and the outer form frames 56, 56 that abut each other at right angles are connected to the outer corners.
- Part connection plates 22 are used for connection.
- one end of the outer separator 24 is locked to the outer horizontal reinforcing bar 27 and the other end is locked to the locking hole 18i of the third-stage substrate 18.
- the self-supporting and strong outer mold 56 can be easily assembled.
- assembling work of the outer mold 56 can be significantly shortened as compared with the case where a lath net or brick is used as the outer mold.
- ready-mixed concrete is poured between the inner mold 54 and the outer mold 56 to be hardened to form the side wall 51 (FIGS. 10, 11 and 13).
- the auxiliary receiving member 72 receives the inner mold 54 together with the plurality of spacers 66 forming the outermost layer portion 67, the spacer 66 and the auxiliary receiving member 72 receive the pressure of the green concrete acting on the inner mold 54. As a result, it is possible to reliably prevent the deformation of the storage complex 55 during the pouring of the ready-mixed concrete between the inner mold 54 and the outer mold 56.
- the outer vertical rebars 57a hold the outer mold 56 through the outer separator 24, and the inner mold 54 is the outermost layer portion. Since the auxiliary receiving member 72 receives together with the plurality of spacers 66 that form 67, the outer side mold 56 and the inner side mold 54 are not deformed, and the concrete side wall 51 having a predetermined shape can be formed.
- the operations and effects other than those described above are substantially the same as the operations and effects of the first embodiment, and thus the repeated description will be omitted.
- FIG. 14 shows a third embodiment of the present invention. 14, the same reference numerals as those in FIGS. 1 to 9 indicate the same parts.
- a hole is dug shallowly, a bottom plate is laid at the bottom of this hole, and the lower part of the storage tank is buried in the ground and the upper part is projected above the ground.
- the decorative plate 34 is attached to the surface of the central reinforcing plate 19 of the outer mold 106 of the remaining mold 103 that forms the side wall of the storage tank protruding above the ground.
- a pattern 34b composed of Mt. Fuji and the sun is projected.
- the configuration other than the above is the same as that of the second embodiment.
- the decorative plate 34 having the pattern 34b of Mt. Fuji and the sun projected on the surface of the central reinforcing plate 19 protruding to the ground is attached, The appearance of the surface of the tank protruding above the ground can be improved.
- the operations and effects other than those described above are substantially the same as the operations and effects of the second embodiment, and thus the repeated description will be omitted.
- the square frame-shaped underground beam was erected on the concrete square plate-shaped bottom plate laid in the bottom part of the hole dug in the ground, it is a triangular plate.
- a triangular frame-shaped, pentagonal frame-shaped or other polygonal frame-shaped, or straight-lined underground beam may be erected on the bottom of a rectangular, pentagonal plate-shaped or other polygonal shape.
- the pattern of Mt. Fuji and the sun is projected on the surface of the decorative board, but doves, cherry blossoms, the logo mark of the manufacturer, or other patterns are formed on the surface of the decorative board. It may be convex or concave.
- the bottom plate is laid at the bottom of the hole, and the storage tank is entirely buried in the ground.
- the hole is dug shallowly to form the bottom part of the hole.
- the bottom plate may be laid on the ground and all the storage tanks may be installed above the ground. In this case, by attaching a decorative plate to the surface of the central reinforcing plate of the outer mold, the appearance of the surface of the storage tank can be improved.
- the horizontal connecting bodies are provided in three stages, but the horizontal connecting bodies may be provided in two stages or four or more stages.
- the partition plate inside an inner outer layer part was arrange
- the concrete side wall is provided on the bottom plate after the concrete bottom plate is laid, but the concrete bottom plate and the side wall may be formed at the same time.
- the reinforcing bars welded in a grid shape are formed into a bowl shape to form a bowl-shaped reinforcing bar, and the bowl-shaped reinforcing bars are laid down side by side at the bottom of the hole, and the storage complex is placed on top of them.
- a portion to be the bottom plate (the plurality of bowls arranged at the bottom of the holes is formed).
- the concrete bottom plate and the side wall may be formed at the same time by pouring fresh concrete from a plurality of locations into the portion including the shaped reinforcing bar) and the side wall portion (inside the side wall forming member).
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Abstract
Description
図1に示すように、この実施の形態では、コンクリート構造物であるコンクリート製の側壁11は、建物の基礎部分や地下部分を支えるコンクリート製の地中梁であり、この地中梁11は、地中に掘られた穴の底部に敷設されたコンクリート製の四角板状の底盤12上に四角枠状に立設される。上記地中梁11は、この地中梁11の表面、即ち地中梁11の外面及び内面に残存する残存型枠13により形成される。この残存型枠13は、地中梁11の内面を形成する内側型枠14と、地中梁11の外面を形成する外側型枠16と、内側型枠14と外側型枠16との間に配設されかつ外側型枠16及び内側型枠14を保持する複数の縦鉄筋17とを備える。 <First embodiment>
As shown in FIG. 1, in this embodiment, a
図10~図13は本発明の第2の実施の形態を示す。図10~図13において、図1~図8と同一符号は同一部品を示す。この実施の形態では、側壁51が、貯留槽50を形成するために底盤52上に直方体状の貯留複合体55を囲んで設けられるコンクリート製の四角筒状の側壁であり、この側壁51の外面が残存型枠53の外側型枠56により形成される。底盤52は、地中に掘られた穴59の底部に敷設される。側壁51は、上記外側型枠56と内側型枠54と複数の縦鉄筋57とを有する残存型枠53により四角枠状に形成される。貯留複合体55は、図10及び図11に示すように、正方形板状の複数の仕切板58を水平面内で並べて互いに連結することにより構成される複数段の水平連結体61~64と、複数の仕切板58の下面又は上面のいずれか一方又は双方に接続される複数の筒状のスペーサ66と、貯留複合体55の最も外側に仕切板58及びスペーサ66を鉛直方向に交互に配置することにより設けられた最外層部67とを有する。また、仕切板58の下面には、少なくとも1本の円筒リブ58a,58bが突設されかつ上面に少なくとも1本の円筒リブ58c,58dが突設される。更に、筒状のスペーサ66は、仕切板58の下面又は上面のいずれか一方又は双方に円筒リブ58a~58dに嵌合して接続される。 <Second embodiment>
10 to 13 show a second embodiment of the present invention. 10 to 13, the same reference numerals as those in FIGS. 1 to 8 indicate the same parts. In this embodiment, the
図14は本発明の第3の実施の形態を示す。図14において、図1~図9と同一符号は同一部品を示す。この実施の形態では、穴を浅く掘って底盤をこの穴の底部に敷設し、貯留槽の下部を地中に埋没させかつ上部を地上に突出させるように設置される。そして、地上に突出した貯留槽を側壁を形成する残存型枠103の外側型枠106の中央部補強板19の表面には、化粧板34が取付けられる。この化粧板34の表面には、富士山及び太陽からなる模様34bが凸設される。上記以外は第2の実施の形態と同一に構成される。 <Third embodiment>
FIG. 14 shows a third embodiment of the present invention. 14, the same reference numerals as those in FIGS. 1 to 9 indicate the same parts. In this embodiment, a hole is dug shallowly, a bottom plate is laid at the bottom of this hole, and the lower part of the storage tank is buried in the ground and the upper part is projected above the ground. The
12,52 底盤
13,53,103 残存型枠
14 内側型枠
16,56,106 外側型枠
17,57 縦鉄筋
18 基板
19 中央部補強板
21 端部補強板
34 化粧板
34b 模様
50 貯留槽
51 側壁
55 貯留複合体 11 Underground beam (side wall)
12,52
Claims (4)
- 地中に掘られた穴の底部又は地上に敷設されたコンクリート製の底盤上に立設されるコンクリート製の側壁からなるコンクリート構造物を形成するために設けられかつ前記側壁の表面に残存する残存型枠であって、
前記側壁の内面を形成する内側型枠と、前記側壁の外面を形成する外側型枠と、前記内側型枠と前記外側型枠との間に配設されかつ前記外側型枠又は前記外側型枠及び前記内側型枠を保持する複数の縦鉄筋とを備え、
前記外側型枠又は前記外側型枠及び前記内側型枠が、プラスチックにより正方形板状に形成されかつ縦横に密着して並べられた複数の基板と、前記基板と略同大の正方形板状にプラスチックにより形成され隣り合う4枚の基板を結合しかつ縦横に密着して並べられた複数の中央部補強板と、プラスチックにより長方形板状に形成され前記縦横に密着して並べられた複数の中央部補強板の外周縁に位置しかつ隣り合う基板を結合して四角枠状に並べられた複数の端部補強板とを有する
ことを特徴とするコンクリート構造物形成用の残存型枠。 Residue provided to form a concrete structure consisting of concrete side walls standing on the bottom of a hole dug in the ground or a concrete bottom plate laid on the ground and remaining on the surface of the side wall Formwork,
An inner mold forming the inner surface of the side wall, an outer mold forming the outer surface of the side wall, and the outer mold or the outer mold arranged between the inner mold and the outer mold. And a plurality of vertical reinforcing bars for holding the inner formwork,
A plurality of substrates in which the outer mold or the outer mold and the inner mold are formed of plastic into a square plate shape and arranged in close contact with each other vertically and horizontally, and a plastic plate having a square plate size substantially the same as the substrate. A plurality of central portion reinforcing plates which are formed by bonding four adjacent substrates and are arranged in close contact with each other in the vertical and horizontal directions; and a plurality of central portions which are formed of plastic into a rectangular plate shape and are arranged in close contact with each other in the vertical and horizontal directions. A residual formwork for forming a concrete structure, comprising: a plurality of end reinforcing plates that are located on the outer peripheral edge of the reinforcing plate and that are adjacent to each other and are arranged in a rectangular frame shape. - 前記複数の中央部補強板の表面にプラスチック製の化粧板がそれぞれ取付けられ、前記化粧板の表面に模様が凸設又は凹設された請求項1記載のコンクリート構造物形成用の残存型枠。 The residual formwork for forming a concrete structure according to claim 1, wherein a plastic decorative plate is attached to each surface of the plurality of central reinforcing plates, and a pattern is convexly or concavely formed on the surface of the decorative plate.
- 前記側壁が、建物を支えるために地中に埋設されかつ前記底盤上に設けられるコンクリート製の地中梁であり、前記地中梁の外面が前記外側型枠により形成され、前記地中梁の内面が前記内側型枠により形成される請求項1又は2記載のコンクリート構造物形成用の残存型枠。 The side wall is a concrete underground beam that is buried in the ground to support a building and is provided on the bottom plate, the outer surface of the underground beam is formed by the outer formwork, and The residual formwork for forming a concrete structure according to claim 1, wherein an inner surface is formed by the inner formwork.
- 前記側壁が、貯留槽を形成するために前記底盤上に直方体状の貯留複合体を囲んで設けられるコンクリート製の四角筒状の側壁であり、前記側壁の外面が前記外側型枠により形成される請求項1又は2記載のコンクリート構造物形成用の残存型枠。 The side wall is a concrete rectangular tubular side wall provided on the bottom plate so as to surround the rectangular parallelepiped storage complex to form a storage tank, and the outer surface of the side wall is formed by the outer mold. A residual formwork for forming a concrete structure according to claim 1 or 2.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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CA3113609A CA3113609A1 (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures |
BR112021006568-7A BR112021006568A2 (en) | 2018-10-09 | 2019-09-26 | permanent way to form concrete structures |
US17/281,431 US20210396011A1 (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures |
MX2021004052A MX2021004052A (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures. |
SG11202103472UA SG11202103472UA (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures |
CN201980066441.2A CN112840082A (en) | 2018-10-09 | 2019-09-26 | Residual frame for forming concrete structure |
KR1020217012481A KR20210072014A (en) | 2018-10-09 | 2019-09-26 | Residual formwork for the formation of concrete structures |
AU2019356706A AU2019356706A1 (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures |
Applications Claiming Priority (2)
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JP2018190711A JP6695399B2 (en) | 2018-10-09 | 2018-10-09 | Remaining formwork for concrete structure formation |
JP2018-190711 | 2018-10-09 |
Publications (1)
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WO2020075505A1 true WO2020075505A1 (en) | 2020-04-16 |
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Family Applications (1)
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PCT/JP2019/037732 WO2020075505A1 (en) | 2018-10-09 | 2019-09-26 | Permanent form for forming concrete structures |
Country Status (10)
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US (1) | US20210396011A1 (en) |
JP (1) | JP6695399B2 (en) |
KR (1) | KR20210072014A (en) |
CN (1) | CN112840082A (en) |
AU (1) | AU2019356706A1 (en) |
BR (1) | BR112021006568A2 (en) |
CA (1) | CA3113609A1 (en) |
MX (1) | MX2021004052A (en) |
SG (1) | SG11202103472UA (en) |
WO (1) | WO2020075505A1 (en) |
Families Citing this family (2)
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US11980835B2 (en) * | 2020-07-27 | 2024-05-14 | Foley Products Company, Llc | Double-filter basket for stormwater retention system drain |
JP7406283B1 (en) | 2023-02-21 | 2023-12-27 | 株式会社 野田設計 | Formwork for solid foundations and construction method for solid foundations for small-scale houses |
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JPS57118993U (en) * | 1981-01-19 | 1982-07-23 | ||
JPH08312131A (en) * | 1995-03-15 | 1996-11-26 | Nsp Corp | Concrete form |
JPH1046713A (en) * | 1996-07-31 | 1998-02-17 | Tohoku Shizai Kogyo Kk | Form for concrete wall or foundation |
JPH10292399A (en) * | 1997-04-15 | 1998-11-04 | Takamura Sogyo Kk | Permanent form |
JP2000034735A (en) * | 1998-07-15 | 2000-02-02 | Masahiko Fujita | Plastic form used for laying continuous footing of building |
US8720160B1 (en) * | 2011-09-14 | 2014-05-13 | Alan Brian Cooper | Process for forming concrete walls and other vertically positioned shapes |
JP2014211068A (en) * | 2013-04-22 | 2014-11-13 | 藤村ヒューム管株式会社 | Coupling jig, coupling wall coupled by the same, and repair method for steel sheet pile using the same |
JP2017082500A (en) * | 2015-10-29 | 2017-05-18 | 株式会社トーテツ | Storage tank and construction method thereof |
JP2017203255A (en) * | 2016-05-09 | 2017-11-16 | 藤村ヒューム管株式会社 | Panel connector and connected wall formed by the same |
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CN1183503A (en) * | 1994-09-23 | 1998-06-03 | 黄嘉雄 | Side wall anchored bearing and its installation method |
US6176059B1 (en) * | 1998-11-20 | 2001-01-23 | Robert A. Cantarano | Modular concrete building system |
JP4122253B2 (en) * | 2002-10-07 | 2008-07-23 | 圭司 北村 | Method for constructing concrete wall surface and formwork unit used for the method |
JP2005155137A (en) * | 2003-11-25 | 2005-06-16 | Oriental Construction Co Ltd | Earthquake resistant reinforced external frame structure of existing building and construction method |
JP2017014861A (en) * | 2015-07-06 | 2017-01-19 | 海洋土木株式会社 | Permanent mold installation jig, and permanent mold installation method using the same |
JP6655320B2 (en) * | 2015-07-31 | 2020-02-26 | 正 斉原 | Supporting member, concrete casting formwork, and method of building concrete structure |
CN106284990A (en) * | 2016-08-05 | 2017-01-04 | 王清 | A kind of central island prefabricated Cavity structural member of force type cavity building roof |
-
2018
- 2018-10-09 JP JP2018190711A patent/JP6695399B2/en active Active
-
2019
- 2019-09-26 CN CN201980066441.2A patent/CN112840082A/en active Pending
- 2019-09-26 CA CA3113609A patent/CA3113609A1/en active Pending
- 2019-09-26 SG SG11202103472UA patent/SG11202103472UA/en unknown
- 2019-09-26 BR BR112021006568-7A patent/BR112021006568A2/en unknown
- 2019-09-26 US US17/281,431 patent/US20210396011A1/en not_active Abandoned
- 2019-09-26 WO PCT/JP2019/037732 patent/WO2020075505A1/en active Application Filing
- 2019-09-26 MX MX2021004052A patent/MX2021004052A/en unknown
- 2019-09-26 AU AU2019356706A patent/AU2019356706A1/en not_active Abandoned
- 2019-09-26 KR KR1020217012481A patent/KR20210072014A/en unknown
Patent Citations (9)
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JPS57118993U (en) * | 1981-01-19 | 1982-07-23 | ||
JPH08312131A (en) * | 1995-03-15 | 1996-11-26 | Nsp Corp | Concrete form |
JPH1046713A (en) * | 1996-07-31 | 1998-02-17 | Tohoku Shizai Kogyo Kk | Form for concrete wall or foundation |
JPH10292399A (en) * | 1997-04-15 | 1998-11-04 | Takamura Sogyo Kk | Permanent form |
JP2000034735A (en) * | 1998-07-15 | 2000-02-02 | Masahiko Fujita | Plastic form used for laying continuous footing of building |
US8720160B1 (en) * | 2011-09-14 | 2014-05-13 | Alan Brian Cooper | Process for forming concrete walls and other vertically positioned shapes |
JP2014211068A (en) * | 2013-04-22 | 2014-11-13 | 藤村ヒューム管株式会社 | Coupling jig, coupling wall coupled by the same, and repair method for steel sheet pile using the same |
JP2017082500A (en) * | 2015-10-29 | 2017-05-18 | 株式会社トーテツ | Storage tank and construction method thereof |
JP2017203255A (en) * | 2016-05-09 | 2017-11-16 | 藤村ヒューム管株式会社 | Panel connector and connected wall formed by the same |
Also Published As
Publication number | Publication date |
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SG11202103472UA (en) | 2021-05-28 |
KR20210072014A (en) | 2021-06-16 |
JP2020060005A (en) | 2020-04-16 |
MX2021004052A (en) | 2021-06-04 |
JP6695399B2 (en) | 2020-05-20 |
CA3113609A1 (en) | 2020-04-16 |
AU2019356706A1 (en) | 2021-05-06 |
US20210396011A1 (en) | 2021-12-23 |
CN112840082A (en) | 2021-05-25 |
BR112021006568A2 (en) | 2021-07-27 |
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