WO2013005346A1 - コンクリートブロック製造型枠及びコンクリートブロック製造方法 - Google Patents

コンクリートブロック製造型枠及びコンクリートブロック製造方法 Download PDF

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Publication number
WO2013005346A1
WO2013005346A1 PCT/JP2011/066797 JP2011066797W WO2013005346A1 WO 2013005346 A1 WO2013005346 A1 WO 2013005346A1 JP 2011066797 W JP2011066797 W JP 2011066797W WO 2013005346 A1 WO2013005346 A1 WO 2013005346A1
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WO
WIPO (PCT)
Prior art keywords
concrete
concrete block
molded substrate
bottom plate
inclined bottom
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2011/066797
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English (en)
French (fr)
Japanese (ja)
Inventor
重信 齋喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOUKI Corp
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KOUKI Corp
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 KOUKI Corp filed Critical KOUKI Corp
Priority to CN201180008373.8A priority Critical patent/CN102958656A/zh
Publication of WO2013005346A1 publication Critical patent/WO2013005346A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245—Curing concrete articles
    • B28B11/246—Underwater curing

Definitions

  • the present disclosure is, for example, a concrete block manufacturing form used for manufacturing an L-shaped concrete block for retaining walls used for holding a boundary wall for building land, a cliff cut by civil engineering such as a road shoulder, or embankment, And a method of manufacturing an L-shaped concrete block for a retaining wall.
  • the concrete block manufacturing formwork disclosed in Patent Document 1 has, as a basic structure, a vertical plate part formwork provided on the upper part of the formwork base, and an inclined bottom plate part box frame provided continuously at one end edge thereof. It is a thing. Concrete is poured into such a mold and solidified to form a substantially L-shaped concrete block.
  • the concrete that has been driven into the concrete block manufacturing form is cured within the concrete block manufacturing form, for example, for about two days. Since a concrete block manufacturing form is used for about two days to manufacture one concrete block, for example, when manufacturing a large number of L-shaped concrete blocks for retaining walls in the short term, many concrete block manufacturing forms Must be prepared. However, preparing a large number of concrete block manufacturing formwork is burdensome in terms of cost and space for installing the concrete block manufacturing formwork. As a result, it is difficult to manufacture a large amount of L-shaped concrete blocks for retaining walls in a short time.
  • an object of the present invention is to provide a concrete block manufacturing formwork that can be efficiently manufactured and a manufacturing method using the concrete block manufacturing formwork.
  • a concrete block production form of the present invention is a concrete block production form used for producing an L-shaped concrete block for a retaining wall having a vertical part and an inclined bottom plate part continuous to the vertical part, the molding substrate, A mounting base on which the molded substrate is mounted. And in the state where the molding substrate is placed on the mounting table, a concrete placement space for molding the retaining wall L-shaped concrete block shape having the vertical portion and the inclined bottom plate portion is formed, In a state where the concrete placed in the concrete placement space is semi-solidified, the concrete and the molded substrate can be integrally removed from the mounting table.
  • the molded substrate is provided with a suspension member used for removal from the mounting table.
  • the concrete placement space includes the molded substrate, a side wall provided on the mounting table that defines a side surface of the vertical portion, and the inclined surface in a state where the molded substrate is mounted on the mounting table.
  • an inclined bottom plate forming plate that defines one surface of the bottom plate portion.
  • the side wall portion is formed so as to be able to be separated from the concrete placed in the concrete placing space, and the inclined bottom plate forming plate is detachable from the forming substrate.
  • the method for producing a concrete block of the present invention is a method for producing an L-shaped concrete block for a retaining wall having a vertical portion and an inclined bottom plate portion continuous with the vertical portion. And in the concrete block manufacturing formwork which has a forming substrate and a mounting stand, it is formed in the state where the above-mentioned forming substrate was mounted on the above-mentioned mounting stand, L for retaining walls which have the above-mentioned perpendicular part and the above-mentioned inclined bottom board part Placing concrete in a concrete placement space for forming a letter-shaped concrete block shape, performing a primary curing in the placed state, and in a state where the concrete is semi-solidified by the primary curing, And the step of removing the molded substrate integrally from the mounting base and the step of secondary curing the concrete removed integrally with the molded substrate.
  • the primary curing is 3 to 4 hours.
  • the secondary curing is a water curing in which the concrete is placed in water integrally with the molded substrate
  • the concrete block manufacturing formwork takes the structure which arrange
  • the molded substrate can be removed from the mounting table.
  • a concrete placement space for placing concrete is formed in a state where the molded substrate is placed on the placement stand.
  • the concrete placement space defines the shape of an L-shaped concrete block for a retaining wall having a vertical portion and an inclined bottom plate portion continuous to the vertical portion.
  • primary curing for example, for about 3 to 4 hours to be in a semi-solidified state.
  • semi-solidified means having become a semi-dry state to such an extent that a shape does not collapse.
  • the concrete is removed from the mounting table together with the molded substrate and transported to perform secondary curing.
  • the mounting base from which the molded substrate and the concrete are integrally removed can be used for the next concrete block manufacturing.
  • the molded substrate can be detached from the mounting frame, and the secondary curing can be performed by removing the semi-solidified concrete by the primary curing together with the molded substrate from the mounting frame.
  • the mounting platform can be used for the production of the next concrete block after the primary curing is completed for about 3 to 4 hours. From this, even if there is a limit to the arrangement space of the concrete block manufacturing formwork, there is an effect that the concrete block manufacturing can be efficiently repeated in a cycle of about 4 hours, and the installation space and cost are reduced. It is very effective.
  • FIGS. 1A and 1B are perspective views of the retaining wall L-shaped concrete block 1 as seen from the front side and the back side.
  • 2A shows a state in which the retaining wall L-shaped concrete block 1 is used for embankment embankment
  • FIG. 2B shows a state in which a plurality of retaining wall L-shaped concrete blocks 1 are arranged side by side. ing.
  • the retaining wall L-shaped concrete block 1 is mainly formed of a vertical portion 2 and an inclined bottom plate 3 that are continuously and integrally formed.
  • the vertical part 2 is vertically arranged as shown in FIG. 2A to constitute a wall for earth retaining.
  • the inclined bottom plate 3 is formed at an angle of, for example, about 105 degrees with respect to the vertical portion 2.
  • the retaining wall L-shaped concrete block 1 stands the vertical portion 2 perpendicular to the ground 100. Then, as shown in FIG. 2B, a plurality of retaining wall L-shaped concrete blocks 1 are arranged side by side. With respect to the L-shaped concrete block for retaining wall 1 arranged in this way, the embankment 101 is placed on the upper surface of the inclined bottom plate 3 so as to hold the earth.
  • the vertical wall base 4 is a part that becomes a fulcrum during construction.
  • a fitting recess 2 a and a fitting protrusion 2 b are formed on both sides of the vertical portion 2.
  • the fitting concave portions 2a and the fitting convex portions 2b are arranged between adjacent L-shaped concrete blocks 1 for retaining walls.
  • the fitting concave portion 2a and the fitting convex portion 2b are formed to be fitted.
  • both sides of the inclined bottom plate 3 are tapered portions 3a.
  • the taper portion 3a is formed so that there is no problem even if the inclination is slightly different when arranging a plurality of retaining wall L-shaped concrete blocks 1 as shown in FIG. 2B.
  • reinforcing ribs 5 are formed on the inner side of the retaining wall L-shaped concrete block 1 from the vertical portion 1 to the inclined bottom plate 3.
  • Two tapered holes 5 a and 5 b are provided at predetermined portions of the reinforcing rib 5. This tapered hole is used for connecting adjacent L-shaped concrete blocks for retaining walls by inserting a connecting rod 90 as shown in FIG. 2B when a plurality of retaining wall L-shaped concrete blocks 1 are arranged. Used for.
  • FIG. 3 is a perspective view of the molded substrate 10.
  • FIG. 4 is a perspective view of the concrete block manufacturing formwork in a state where the molded substrate 10 is mounted on the mounting frame 30 and the inclined bottom plate molded plate 20 is attached.
  • FIG. 5 is a perspective view showing the molded substrate 10 and the inclined bottom plate molded plate 20 in a state where the molded substrate 10 and the inclined base plate molded plate 20 are removed from the mounting frame 30. Note that FIG. 5 also shows the concrete 50 (that is, the retaining wall L-shaped concrete block 1) integrated with the molded substrate 10.
  • the molding substrate 10 includes a vertical part molding base 11, an inclined bottom plate molding base 12, an inclined bottom plate molding frame part 13, a reinforcing rib mold frame part 14, taper pins 15 a and 15 b, a top end part 16, a suspension part.
  • a lowering hook 17 and a joining hook 18 are provided.
  • the molded substrate 10 is made of, for example, an iron plate.
  • a reinforcing rib frame 14 is formed from the vertical portion forming base 11 to the inclined bottom plate forming base 12.
  • the reinforcing rib mold part 14 forms a space for forming the reinforcing rib 5.
  • Tapered pins 15 a and 15 b are attached in the reinforcing rib mold part 14.
  • Tapered holes 5a and 5b are formed in the reinforcing rib 5 by the taper pin 15a.
  • Two suspension hooks 17 are attached to the top end portion 16 as suspension members as shown in the figure.
  • the hanging hook 17 is for lifting by a crane when the molded substrate 10 is removed from the mounting table 30 as described later.
  • the hook shape is not limited to the illustrated shape.
  • a locking member, a joining member, a magnetic fixing portion, or the like which is a clue for hanging may be provided. That is, it is only necessary to form a suspension member having a structure that can be locked, joined, and fixed to the suspension member on the crane side when the suspension member is suspended using a crane or the like.
  • Such a molded substrate 10 is mounted on the upper surface of the mounting table 30 as shown in FIG.
  • the mounting stand 30 is formed by assembling a support stand 31 in a box shape.
  • the form of the framework by the support frame 31 is not limited to the illustrated one.
  • the periphery may be covered with a plate-like member.
  • Side walls 32 and 33 are provided on both sides of the upper portion of the mounting table 30.
  • Each of the side wall portions 32 and 33 is attached to a transfer member 35 and 36 having an L-shaped cross section forming the framework of the mounting frame 30 with a hinge 38, and the side walls are arranged as shown in FIG. It can be opened and closed in a state of forming and a state of being opened horizontally as shown in FIG.
  • the side wall portions 32 and 33 are surfaces on which both side surfaces of the vertical portion 2 of the retaining wall L-shaped concrete block 1 are formed.
  • the fitting concave portion 2 a and the fitting convex portion 2 b are formed on both side surfaces of the vertical portion 2.
  • a top end stopper 34 that defines the placement position of the molded substrate 10 is formed on the mounting base 30 in contact with the top end 16 of the molded substrate 10.
  • a substrate placement portion 37 for placing the molded substrate 10 is formed at a position one step below the top end stop portion 34.
  • the plate 20 is fixed to the molded substrate 10. With the inclined bottom plate forming plate 20 fixed to the forming substrate 10, the inclined bottom plate forming base portion 12, the inclined bottom plate forming frame portion 13 and the inclined bottom plate forming surface portion 21 of the inclined bottom plate forming plate 20 shown in FIG. A space for forming the inclined bottom plate 3 of the L-shaped concrete block 1 for walls is formed.
  • the molded substrate 10 is mounted on the mounting table 30, and the inclined bottom plate molded plate 20 is attached to the molded substrate 10. By doing so, the inner surface side becomes a concrete placement space.
  • the retaining wall L-shaped concrete block 1 having the shape shown in FIG. 1 is obtained.
  • Manufacturing procedure> A manufacturing procedure of the retaining wall L-shaped concrete block 1 using the concrete block manufacturing form of the present embodiment as described above will be described.
  • the manufacturing procedure of the embodiment includes the following steps (1) to (4).
  • the concrete block manufacturing formwork is in the state shown in FIG. That is, the molded substrate 10 is mounted on the mounting table 30.
  • the molded substrate 10 is in a state where an inclined bottom plate molded plate 20 is attached.
  • a forming space for the retaining wall L-shaped concrete block 1 that is, a concrete placement space is formed.
  • Concrete 50 is placed in this concrete placement space. That is, the non-solidified concrete 50 is driven in from the upper surface side of the concrete block manufacturing formwork.
  • primary curing is performed.
  • the concrete 50 is allowed to stand for about 3 to 4 hours to be in a semi-solid state (a semi-dry state where the shape does not collapse).
  • FIG. 6 schematically shows the state of removal and conveyance.
  • the inclined bottom plate forming plate 20 is removed from the forming substrate 10.
  • the side walls 32 and 33 of the mounting table 30 are opened as shown in FIG.
  • the side walls 32 and 33 are separated from the surface which is the side surface of the vertical portion 2 in the concrete 50 (the L-shaped concrete block 1 for retaining walls).
  • the hook 201 at the tip of the wire 200 on the crane side is locked to the hanging hook 17 so that it can be suspended.
  • the molded substrate 10 on which the concrete 50 is placed is removed from the mounting table 30 and transported by being suspended by a crane.
  • substrate 10 are the secondary curing mentioned later. It is preferable that a release agent for removing the placed concrete (L-shaped concrete block 1 for retaining walls) is applied later. In the case of carrying by suspending, since the taper pins 15a and 15b are inserted through the portions of the concrete 50 that become the taper holes 5a and 5b, the concrete 50 does not peel from the molded substrate 10 during the conveyance. .
  • Secondary curing The molded substrate 10 on which the concrete 50 is placed is transported to the water tank 300 by a crane as shown in FIG. 6C and placed in water. Then, secondary curing (water curing) is performed for about two days, for example. Note that the secondary curing is not necessarily water curing, and the molded substrate 10 on which the concrete 50 is placed may be left in the atmosphere after being removed from the mounting table 30. However, water curing is effective for improving the strength of concrete curing. In that respect, it is preferable to perform water curing as the secondary curing.
  • the molded substrate 10 can be removed from the mounting base 30, and the concrete 50 semi-solidified by the primary curing is removed from the mounting base 30 together with the molded substrate 10, and the secondary curing is performed. Can do.
  • the mounting base 30 can be used for the next concrete block manufacture after the primary curing is completed for about 3 to 4 hours.
  • the concrete block production can be efficiently repeated in a cycle of about 4 hours even if the arrangement space of the concrete block production form (mounting platform 30) is limited.
  • the configuration and the manufacturing method of the concrete block manufacturing form of the present invention are not limited to the above examples, and various modifications are possible.
  • the concrete block manufacturing formwork at least the molded substrate 10 can be removed from the mounting frame 30 with the concrete 50 placed thereon and can be transported. Etc. are considered arbitrarily.
  • regulates the shape of the L-shaped concrete block 1 for retaining walls such as the shaping
  • the effects of the present invention can be obtained as long as the method includes (1) concrete placement and primary curing, (2) removal and conveyance of concrete and molded substrate 10, and (3) secondary curing. .
  • the method includes (1) concrete placement and primary curing, (2) removal and conveyance of concrete and molded substrate 10, and (3) secondary curing. .
  • Various examples can be considered for specific methods of secondary curing, subsequent removal, and tertiary curing.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Retaining Walls (AREA)
PCT/JP2011/066797 2011-07-06 2011-07-25 コンクリートブロック製造型枠及びコンクリートブロック製造方法 Ceased WO2013005346A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180008373.8A CN102958656A (zh) 2011-07-06 2011-07-25 混凝土块制造型箱及混凝土块制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011149654A JP5751960B2 (ja) 2011-07-06 2011-07-06 コンクリートブロック製造型枠、擁壁用ｌ字型コンクリートブロック製造方法
JP2011-149654 2011-07-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107813417A (zh) * 2017-10-31 2018-03-20 天津银龙预应力材料股份有限公司 一种轨道板水养池
CN114474325A (zh) * 2022-01-06 2022-05-13 湖南临亚建材科技有限公司 一种装配式墙板生产模具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493962B (zh) * 2014-12-31 2017-01-11 娄底市高盛板业有限公司 一种模壳构件底板模具及其制作方法
JP2017133203A (ja) * 2016-01-26 2017-08-03 日本資材研究所合同会社 擁壁用コンクリートブロック及び擁壁用コンクリートブロック製造型枠
JP6255430B2 (ja) * 2016-02-26 2017-12-27 日本資材研究所合同会社 擁壁用コンクリートブロック施工方法
JP2017150275A (ja) * 2016-02-26 2017-08-31 日本資材研究所合同会社 擁壁用コンクリートブロック施工方法
CN107116665B (zh) * 2017-05-27 2022-06-14 马鞍山市三山机械有限公司 十字型多孔混凝土桩用模板及其制造和施工方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0768529A (ja) * 1993-10-04 1995-03-14 Matsuoka Concrete Kogyo Kk コンクリートブロツクの成形方法
JP2896763B2 (ja) * 1996-04-19 1999-05-31 福島 利行 加熱装置を備えた土留め用コンクリ−トブロック型枠
JP2007168411A (ja) * 2005-12-20 2007-07-05 Shigenobu Saiki 擁壁用コンクリートブロックの製造法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012106348A (ja) * 2010-11-15 2012-06-07 Nihon Yunikon Jq:Kk 擁壁用ｌ字型コンクリートブロック製造型枠および擁壁用ｌ字型コンクリートブロック製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0768529A (ja) * 1993-10-04 1995-03-14 Matsuoka Concrete Kogyo Kk コンクリートブロツクの成形方法
JP2896763B2 (ja) * 1996-04-19 1999-05-31 福島 利行 加熱装置を備えた土留め用コンクリ−トブロック型枠
JP2007168411A (ja) * 2005-12-20 2007-07-05 Shigenobu Saiki 擁壁用コンクリートブロックの製造法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107813417A (zh) * 2017-10-31 2018-03-20 天津银龙预应力材料股份有限公司 一种轨道板水养池
CN107813417B (zh) * 2017-10-31 2023-04-21 天津银龙预应力材料股份有限公司 一种轨道板水养池
CN114474325A (zh) * 2022-01-06 2022-05-13 湖南临亚建材科技有限公司 一种装配式墙板生产模具

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JP2013014102A (ja) 2013-01-24
CN102958656A (zh) 2013-03-06

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