JP3473844B2 - Forming method of construction surface lining block - Google Patents
Forming method of construction surface lining blockInfo
- Publication number
- JP3473844B2 JP3473844B2 JP2000344142A JP2000344142A JP3473844B2 JP 3473844 B2 JP3473844 B2 JP 3473844B2 JP 2000344142 A JP2000344142 A JP 2000344142A JP 2000344142 A JP2000344142 A JP 2000344142A JP 3473844 B2 JP3473844 B2 JP 3473844B2
- Authority
- JP
- Japan
- Prior art keywords
- bag body
- concrete
- bag
- construction surface
- block
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 21
- 239000004567 concrete Substances 0.000 claims description 50
- 239000011247 coating layer Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 15
- 238000004040 coloring Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 12
- 239000012209 synthetic fiber Substances 0.000 claims description 10
- 229920002994 synthetic fiber Polymers 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- 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
- B28B7/06—Moulds with flexible parts
- B28B7/065—Casting in sack or bag like moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明はコンクリートから施
工面覆工ブロックを成形する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for forming a construction surface lining block from concrete.
【０００２】[0002]
【従来の技術】玉石等の自然岩の立体付形と再現性を意
図した覆工ブロック１の成形方法としては、図８に示す
ような注入口２０を有する分割型２１を用い、該型２１
内にコンクリート又は硬化材を注入して硬化させる方法
が一般的である。2. Description of the Related Art As a method of forming a lining block 1 intended for three-dimensional shaping and reproducibility of natural rock such as cobblestone, a split mold 21 having an injection port 20 as shown in FIG. 8 is used.
A general method is to inject concrete or a hardening material into the inside to harden it.
【０００３】上記分割型を使用せず自然岩を模したブロ
ックを成形する方法として、特開平７−１４１９号公報
には、凹凸形状を型取りした樹脂製の袋体内にコンクリ
ートを流し込み、該袋体を吊り下げてコンクリートを硬
化させた後、袋体を剥離してコンクリートブロックを成
形する方法が開示されている。As a method of forming a block simulating natural rock without using the above-mentioned split mold, Japanese Patent Laid-Open No. 7-1419 discloses a method in which concrete is poured into a resin-made bag body having an uneven shape and the bag is formed. A method is disclosed in which the body is suspended to cure the concrete, and then the bag is peeled off to form the concrete block.
【０００４】[0004]
【発明が解決しようとする課題】然しながら、前者の分
割型２１を用いる方法では、同一成形型を用いて大きさ
の異なる成形品を成形できず、又分割型自身が高価であ
りコスト高を招く問題点を有している。However, in the former method using the split mold 21, it is not possible to mold molded products of different sizes using the same mold, and the split mold itself is expensive, resulting in high cost. I have a problem.
【０００５】又上記問題点を解決せんとした後者の樹脂
製袋体を型体とする方法では、コンクリート中の余剰水
分の蒸発が樹脂製の袋体により大部分において妨げら
れ、硬化や乾燥に時間が掛かる問題点や、含水量が多く
ブロックの強度を得難い問題点や、袋体の除去に手間が
係る問題点を有している。Further, in the latter method of using a resin bag body as a mold, which does not solve the above problems, evaporation of excess water in concrete is largely prevented by the resin bag body, and curing and drying are prevented. There are problems that it takes time, that it is difficult to obtain the strength of the block because of its high water content, and that it takes time to remove the bag.
【０００６】[0006]
【課題を解決するための手段】そこで本発明は、通気通
水性を有する袋体を宙吊り支持し、該宙吊り支持状態で
袋体内に充填されたコンクリートの硬化を促し、該硬化
過程においてセメントペーストを上記袋体の外表面に滲
出せしめ、該セメントペーストの硬化により同外表面に
被覆層を形成して該被覆層の内側に上記袋体を一体に埋
設し、該埋設状態で使用に供する施工面覆工ブロックの
成形方法を提供する。In view of the above, according to the present invention, a bag having ventilation and water permeability is suspended and supported, and in the suspension-supported state, the concrete filled in the bag is promoted to cure, and cement paste is added during the curing process. A surface to be exuded on the outer surface of the bag body, a coating layer is formed on the outer surface by hardening the cement paste, and the bag body is integrally embedded inside the coating layer, and the construction surface is used in the embedded state. A method of forming a lining block is provided.
【０００７】上記方法によると、袋体の通気通水性か
ら、コンクリートの硬化過程において袋体内のペースト
状のセメントや砂を袋体の外表面に滲出せしめて被覆層
を形成し、袋体とブロックとを一体構造にして袋体除去
の手間を省くと共に、該袋体を通してコンクリート内の
水分を吸収して発散し、乾燥効果を向上させる。According to the above method, due to the ventilation and water permeability of the bag body, paste cement or sand in the bag body is exuded to the outer surface of the bag body in the hardening process of the concrete to form a coating layer, and the bag body and the block are formed. And an integrated structure to save the trouble of removing the bag body, absorb moisture in the concrete through the bag body to diffuse, and improve the drying effect.
【０００８】上記袋体として生分解性合成繊維から成る
袋体を用い、該袋体がセメントのアルカリ、土中又は水
中の微生物の働きにより炭酸ガスと水とに分解されてコ
ンクリートと同化するようにして、劣化した繊維が河川
等に流れ込む等の環境汚染を起こさないようにする。As the bag body, a bag body made of biodegradable synthetic fiber is used, and the bag body is decomposed into carbon dioxide gas and water by the action of microorganisms in the alkali of cement, soil or water to be assimilated with concrete. In order to prevent environmental pollution such as degraded fiber flowing into rivers.
【０００９】又上記袋体に着色材を保有させて上記セメ
ントペーストの滲出により該袋体の外表面に着色被覆層
を形成し、ブロックの成形と同時に着色を行い、外観を
天然の玉石に近づける。Further, a coloring material is held in the bag body to form a colored coating layer on the outer surface of the bag body by the leaching of the cement paste, and the block is colored at the same time as the block is molded so that the appearance becomes closer to a natural cobblestone. .
【００１０】[0010]
【発明の実施の形態】本発明の実施の形態例を図１乃至
図７に基づき説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described with reference to FIGS.
【００１１】本発明の施工面覆工ブロック１は地面や路
面の覆工や、河川の護岸壁，河川床，土手の覆工、擁壁
の構築、公園や庭園への敷設等の施工面の覆工に用いら
れるコンクリート製のブロックをいう。又上記コンクリ
ートは流動状のセメント混練物を意味し、セメントと砂
と砂利から成るものや、砂利を含まないモルタル、発泡
コンクリート等を含む。The construction surface lining block 1 of the present invention is used for lining the ground or road surface, lining walls of rivers, river floors, lining of banks, construction of retaining walls, laying in parks or gardens. A concrete block used for lining. Further, the concrete means a fluid cement-kneaded material, and includes those composed of cement, sand and gravel, mortar not containing gravel, foam concrete and the like.
【００１２】図１Ａに示すように、コンクリートを充填
する袋体２として袋口４を備えた有底の袋体を用いる。
該袋体２は通気通水性を有し、コンクリートが充填され
ると所要の形状に膨らむ。As shown in FIG. 1A, a bottomed bag having a bag mouth 4 is used as a bag 2 for filling concrete.
The bag body 2 has ventilation and water permeability, and swells into a desired shape when filled with concrete.
【００１３】図１Ｂに示すように、上記袋口４より袋体
２内に流動コンクリート３を充填し、該コンクリート３
の内圧により袋体２を膨らませる。As shown in FIG. 1B, fluid concrete 3 is filled into the bag body 2 through the bag mouth 4 and the concrete 3
The bag body 2 is inflated by the internal pressure of.
【００１４】所要量のコンクリート３を充填した後、図
１Ｃに示すように、上記袋体２のコンクリート３が充填
されていない余長端２ａを支持手段５に吊持し、コンク
リート３が充填され所要の形状に膨らんだ袋体２を宙吊
り支持する。After filling the required amount of concrete 3, as shown in FIG. 1C, the extra long end 2a of the bag body 2 not filled with the concrete 3 is hung on the support means 5 to fill the concrete 3. The bag body 2 inflated into a desired shape is suspended and supported.
【００１５】又は図１Ｂ′，Ｃ′に示すように、上記支
持手段５に取り付けたフック等の掛止具６を袋体２の袋
口４に引掛ける等して、該袋体２を宙吊り支持し、該宙
吊り状態の袋体２内に流動コンクリート３を充填する。
尚所要量のコンクリート３を充填した後、図１Ｃ′に示
すように、上記コンクリート３が充填されていない袋体
２の余長端２ａを紐１７等で縛り、外形を整えることが
できる。Alternatively, as shown in FIGS. 1B 'and 1C', a hook 6 attached to the support means 5 is hooked on a bag mouth 4 of the bag 2 to suspend the bag 2 in the air. The bag is supported and filled with the fluid concrete 3 in the suspended bag 2.
After filling the required amount of concrete 3, as shown in FIG. 1C ', the extra length end 2a of the bag body 2 not filled with the concrete 3 can be tied with a string 17 or the like to adjust the outer shape.
【００１６】上記図１Ｃ又は図１Ｃ′に示す袋体２の宙
吊り支持状態で、該袋体２内に充填されたコンクリート
３の硬化を促す。該宙吊り状態では、袋体２内に充填さ
れたコンクリート３の重量により該袋体２が下方へと伸
び、緊張状態の袋体２により外形が保持される。又該宙
吊り支持に加え、同図に破線で示すように、袋体２の底
部を下支え７を用いて支持し袋に加わる重量を軽減して
もよい。In the suspended state of the bag body 2 shown in FIG. 1C or FIG. 1C ′, the concrete 3 filled in the bag body 2 is cured. In the suspended state, the bag body 2 extends downward due to the weight of the concrete 3 filled in the bag body 2, and the outer shape is held by the bag body 2 in a tensioned state. In addition to the suspended support, the bottom of the bag 2 may be supported by a lower support 7 to reduce the weight applied to the bag, as shown by the broken line in the figure.
【００１７】以上のコンクリート３の硬化過程におい
て、図４に示すように、該コンクリート３中のセメント
ペーストを、上記袋体２の通気通水性により、該袋体２
の外表面を覆うように滲出せしめる。In the above curing process of the concrete 3, as shown in FIG. 4, the cement paste in the concrete 3 is passed through the bag 2 by aeration and water permeability.
Exude to cover the outer surface of.
【００１８】上記滲出せるセメントペーストの硬化によ
り同袋体２の外表面に被覆層３ａを形成して、該被覆層
３ａの内側に上記袋体２を一体に埋設した施工面覆工ブ
ロック１を成形する。A coating layer 3a is formed on the outer surface of the bag body 2 by hardening the cement paste that exudes, and the construction surface lining block 1 in which the bag body 2 is integrally embedded inside the coating layer 3a. Mold.
【００１９】上記施工面覆工ブロック１は、上記宙吊り
支持状態によって袋体２内のコンクリート３が袋口４へ
むけて絞り込まれて、ブロック１の最大幅員部Ｗから袋
口４へ向けて径小となる底部ブロック部１０が成形され
る。In the construction surface lining block 1, the concrete 3 in the bag body 2 is narrowed down toward the bag mouth 4 by the above-mentioned suspended support state, and the diameter is increased from the maximum width portion W of the block 1 toward the bag mouth 4. A small bottom block portion 10 is molded.
【００２０】上記宙吊り支持状態にて袋体２内のコンク
リート３を硬化させた後、図１Ｄに示すように、施工面
覆工ブロック１の上記宙吊り支持状態を解除する。上記
被覆層３ａ内に埋設されない袋体２の余長端２ａは切断
するか、又は切断せずにそのままブロック１の一部分と
して使用してもよい。After the concrete 3 in the bag body 2 is hardened in the above-mentioned suspended suspension state, as shown in FIG. 1D, the above-mentioned suspended suspension state of the construction surface lining block 1 is released. The extra long end 2a of the bag body 2 which is not embedded in the covering layer 3a may be cut or may be used as it is as a part of the block 1 without cutting.
【００２１】図１Ｅに示すように、上記施工面覆工ブロ
ック１は上記被覆層３ａの内側に上記袋体２を一体に埋
設した状態で使用に供し、上記底部ブロック部１０を施
工面９に据え付け、該底部ブロック部１０の周囲に乃至
背後に覆土８（土又は砂等）を充分にまわし込んで該底
部ブロック部１０を埋込み、施工面覆工ブロック１を安
定的に設置する。As shown in FIG. 1E, the construction surface lining block 1 is used while the bag body 2 is integrally embedded inside the coating layer 3a, and the bottom block portion 10 is formed on the construction surface 9. After installation, the soil 8 (soil or sand) is sufficiently swirled around or behind the bottom block 10 to embed the bottom block 10, and the construction surface lining block 1 is stably installed.
【００２２】上記方法により成形された施工面覆工ブロ
ック１は使用する袋体４の大きさと、コンクリート３の
充填量とによってその大きさを自由に設定でき、使用条
件に適したサイズとブロック１の安定な設置に必要な重
量を確保することができる。又ブロック１の外表面に形
成された被覆層３ａ内に袋体２を埋設したまま使用に供
し、袋体２の除去の手間を省く。The construction surface lining block 1 molded by the above method can be freely set in size depending on the size of the bag body 4 to be used and the filling amount of the concrete 3, and the size and the block 1 suitable for use conditions. The weight required for stable installation can be secured. Further, the bag body 2 is used as it is embedded in the coating layer 3a formed on the outer surface of the block 1 to save the labor of removing the bag body 2.
【００２３】上記通気通水性を有する袋体２は、図２Ａ
に示す袋口４を有する有底の袋体か、又は図２Ｂに示す
ように平シート状に展開され、該シートの周縁を絞る手
段を設けることにより袋状に形成する。例えばシートの
周縁に沿って通挿した紐１１を絞ることにより上記袋口
４を有する袋状とする。The bag body 2 having ventilation and water permeability is shown in FIG.
The bottomed bag having the bag mouth 4 shown in FIG. 2 or a flat sheet as shown in FIG. 2B, which is formed into a bag by providing a means for squeezing the peripheral edge of the sheet. For example, a string having the bag opening 4 is formed by squeezing the string 11 inserted along the periphery of the sheet.
【００２４】又上記袋体２は充填されるコンクリート３
の内圧により膨らむ伸縮性と柔軟性を有し、天然繊維又
は合成繊維を編組みした通気通水性を有する織布を用い
る。The bag 2 is filled with concrete 3
A woven fabric having elasticity and flexibility that swells due to the internal pressure and having ventilation and water permeability obtained by braiding natural fibers or synthetic fibers is used.
【００２５】上記織布として、図６に示すように太さ約
５０〜７０デニールの天然繊維又は合成繊維を丸織り編
み（プレーン編み）又は平織り編みし、該編み目からセ
メントペーストの滲出を可能にしつつコンクリート３中
の石等の骨材は通さない程度のメッシュ寸法にする。こ
の袋体２は柔軟性に加え適度な伸縮性を併せ持ち、コン
クリート３を入れない定常時には、扁平に折りたたむこ
とができる。As the above-mentioned woven fabric, as shown in FIG. 6, natural or synthetic fibers having a thickness of about 50 to 70 denier are circularly woven (plain knitting) or plain woven knitting so that the cement paste can exude from the stitches. Meanwhile, the mesh size is set so that aggregates such as stones in the concrete 3 cannot pass through. The bag body 2 has appropriate elasticity in addition to flexibility, and can be flatly folded in a steady state without the concrete 3.
【００２６】上記袋体２は、充填されたコンクリート３
の内圧で所定の形状に膨らみ、充填されたコンクリート
３の内圧で上記袋体２が伸長しつつ、所定の形状を適正
に再現した施工面覆工ブロック１を形成する。The bag body 2 is filled with concrete 3
The inner surface pressure swells to a predetermined shape, and the inner pressure of the filled concrete 3 expands the bag body 2 to form the construction surface lining block 1 that properly reproduces the predetermined shape.
【００２７】上記被覆層６ａ内に埋設する袋体２の適例
として、生分解性合成繊維から成る袋体を用いる。生分
解性合成繊維の一例として、トウモロコシ等のデンプン
から得られる乳酸を原料にしたポリ乳酸繊維であるカネ
ボウ合繊株式会社製のラクトロン（登録商標）を用い
る。又はトウモロコシ以外の生分解性合成繊維を用い
る。A bag made of biodegradable synthetic fiber is used as a suitable example of the bag 2 to be embedded in the coating layer 6a. As an example of the biodegradable synthetic fiber, lactolone (registered trademark) manufactured by Kanebo Synthetic Co., Ltd., which is a polylactic acid fiber made from lactic acid obtained from starch such as corn, is used. Alternatively, a biodegradable synthetic fiber other than corn is used.
【００２８】上記生分解性合成繊維から成る袋体２は、
セメントのアルカリにより容易に劣化し、更には土中又
は水中の微生物の働きにより炭酸ガスと水とに分解され
コンクリート３と同化してしまうため、該袋体２を上記
被覆層３ａ内に一体に埋設したまま、即ち該袋体２を除
去せずにブロック１を使用しても、袋体の繊維が劣化し
分離して河川に流れ込む等の環境汚染を引き起こす心配
がない。The bag body 2 made of the biodegradable synthetic fiber is
The bag body 2 is easily deteriorated by the alkali of the cement, and further decomposed into carbon dioxide gas and water by the action of microorganisms in the soil or water to be assimilated with the concrete 3, so that the bag body 2 is integrally formed in the coating layer 3a. Even if the block 1 is used as it is buried, that is, without removing the bag body 2, there is no fear of causing environmental pollution such as deterioration of the fibers of the bag body, separation and flow into a river.
【００２９】図５Ａに示すように、上記コンクリート３
の充填に供される袋体２に着色材１２を保有させて、袋
体２の外表面に着色被覆層３ａ′を形成し、成形と同時
に施工面覆工ブロック１の外表面に着色を施す。As shown in FIG. 5A, the concrete 3
The coloring material 12 is held in the bag body 2 to be filled with, and the colored coating layer 3a 'is formed on the outer surface of the bag body 2, and the outer surface of the construction surface lining block 1 is colored simultaneously with molding. .
【００３０】即ち図５Ｂに示すように、水分を含んだセ
メントペーストが、袋体２の編み目等から滲出し上記被
覆層３ａが形成される過程で、その水分に袋体２に保有
されている着色材１２が溶出し、該袋体２の外表面に着
色被覆層３ａ′が形成される。That is, as shown in FIG. 5B, the cement paste containing water is retained in the bag body 2 by the water in the process of seeping from the stitches and the like of the bag body 2 to form the coating layer 3a. The coloring material 12 is eluted, and a colored coating layer 3a 'is formed on the outer surface of the bag body 2.
【００３１】織布から成る袋体２に顔料等の着色材１２
を保有させる手段としては、例えば袋体を顔料等の着色
材１２の溶解液に浸着して、織布に着色材１２を染み込
ませる。或いは袋体に着色材１２を塗布するか、或いは
くい込ませる。上記施工面覆工ブロック１の着色として
は無機、有機の顔料又は染料を用いる。A coloring material 12 such as a pigment is attached to the bag body 2 made of woven cloth.
As a means for retaining the colorant, for example, the bag body is dipped in a solution of the colorant 12 such as a pigment, and the colorant 12 is soaked in the woven cloth. Alternatively, the coloring material 12 is applied to the bag body or it is made to stick into it. An inorganic or organic pigment or dye is used for coloring the construction surface lining block 1.
【００３２】又上記袋体２へコンクリート３を注入する
手段として、袋口４に開口具１３を設け、該開口具１３
を介して袋体内へのコンクリートの充填を行う。上記開
口具１３として例えば漏斗１８を用い、図３Ｃに示すよ
うに該漏斗１８を袋口内に嵌め込んで、該袋口の外周に
締結リング１９を嵌め込み、該漏斗１８により袋口４の
開口状態を維持しつつコンクリート３を注入する。As means for pouring the concrete 3 into the bag body 2, an opening tool 13 is provided at the bag mouth 4, and the opening tool 13 is provided.
The concrete is filled into the bag body through. For example, a funnel 18 is used as the opening tool 13, and the funnel 18 is fitted into the bag mouth as shown in FIG. 3C, a fastening ring 19 is fitted to the outer periphery of the bag mouth, and the funnel 18 opens the bag mouth 4. While maintaining the above, concrete 3 is poured.
【００３３】又は図３Ａ，Ｂに示すように、上記開口具
１３として上記袋口４にリング等を取り付ける。例えば
図３Ａに示すように、上記袋口４の内周に内嵌リング１
３ａを取り付けると共に、同袋口７の外周に外嵌リング
１３ｂを取り付ける。Alternatively, as shown in FIGS. 3A and 3B, a ring or the like is attached to the bag mouth 4 as the opening tool 13. For example, as shown in FIG. 3A, the inner fitting ring 1 is provided on the inner circumference of the bag mouth 4.
3a is attached, and the outer fitting ring 13b is attached to the outer periphery of the bag mouth 7.
【００３４】上記両リング１３ａ，１３ｂにて袋体２の
袋口開口縁部を挟持し、袋口４に剛性を付与してその開
口状態を安定的に保持せしめ、該袋口４からのコンクリ
ート３の充填を容易にする。又は図３Ｂに示すように、
伸縮性を有する袋体２を用いた場合には、上記内嵌リン
グ１３ａのみを取り付け、袋口４の開口状態を保持する
こともできる。The edges of the bag mouth opening of the bag body 2 are sandwiched between the rings 13a and 13b, and rigidity is given to the bag mouth 4 so that the opened state thereof is stably maintained. Facilitate filling of 3. Or, as shown in FIG. 3B,
When the bag body 2 having elasticity is used, it is also possible to attach only the inner fitting ring 13a and maintain the opened state of the bag mouth 4.
【００３５】又上記構成に加え図５Ａに示すように、上
記コンクリート３が完全に硬化する前に、上記袋口４か
らＵ字形金具等の引留具１４を挿入し、又は袋体２を刺
し貫いて該引留具１４の一部をコンクリート３内に埋込
みして、上記底部ブロック部１０に引留具１４を一体に
取り付ける。In addition to the above structure, as shown in FIG. 5A, before the concrete 3 is completely hardened, a pulling tool 14 such as a U-shaped metal fitting is inserted from the bag mouth 4 or the bag body 2 is pierced. A part of the detention tool 14 is embedded in the concrete 3, and the detention tool 14 is integrally attached to the bottom block portion 10.
【００３６】上記コンクリート３が硬化した後、引留具
１４を格子組みされた金属線材で形成したネット１５の
経線材１５ａ又は緯線材１５ｂ又はその双方に通し掛け
にし、出願人が特公平７−１１１２１号に示す、複数の
施工面覆工ブロック１を一体に取り付けたブロックユニ
ットを形成する。After the concrete 3 is hardened, the pulling tool 14 is passed through the wire 15a or the parallel wire 15b of the net 15 formed of the grid-assembled metal wire, or both of them, and the applicant of the present application discloses a Japanese Patent Publication No. 7-111121. , A block unit in which a plurality of construction surface lining blocks 1 are integrally attached is formed.
【００３７】又は図７Ａ，Ｂに示すように、上記支持手
段５により宙吊り支持された未硬化状態の施工面覆工ブ
ロック１上にネット１５を設置し、上記引留具１４をネ
ット１５の経線材１５ａ，緯線材１５ｂに通し掛けにし
つつ、該引留具１４の端部を未硬化のコンクリート３内
に差し込んで、該コンクリート３を硬化させてネット１
５と複数の施工面覆工ブロック１を一体化させた上記ブ
ロックユニットを形成する。この場合上記ネット１５を
支持手段５として宙吊り支持状態を形成してもよい。Alternatively, as shown in FIGS. 7A and 7B, the net 15 is installed on the uncured construction surface lining block 1 suspended and supported by the supporting means 5, and the retractor 14 is attached to the meridian of the net 15. 15a and a weft wire 15b, the end portion of the pulling tool 14 is inserted into the uncured concrete 3 to cure the concrete 3 to make the net 1
5 and the plurality of construction surface lining blocks 1 are integrated to form the block unit. In this case, the net 15 may be used as the supporting means 5 to form a suspended suspension state.
【００３８】図７Ａに示すように、一つの施工面覆工ブ
ロック１に一つの引留具１４を取り付け、該引留具１４
をネット１５の経線材１５ａ又は緯線材１５ｂ又はその
双方に通し掛けにする。As shown in FIG. 7A, one pulling tool 14 is attached to one construction surface lining block 1 and the pulling tool 14 is attached.
Through the warp wire 15a or the weft wire 15b of the net 15 or both of them.
【００３９】又は図７Ｂに示すように、上記引留具１４
の一端を隣接する一方の施工面覆工ブロック１内に埋込
み、同他端を他方の施工面覆工ブロック１内に埋込んで
上記ブロックユニットを形成する。Alternatively, as shown in FIG. 7B, the retractor 14
One end is embedded in the adjacent construction surface lining block 1 and the other end is embedded in the other construction surface lining block 1 to form the block unit.
【００４０】上記ブロックユニットはネット１５を施工
面９へ敷設して、上記各施工面覆工ブロック１間に覆土
８（土又は砂等）を打ち込み、前記底部ブロック部１０
の背後に回し込めして設置する。In the block unit, the net 15 is laid on the construction surface 9, the covering soil 8 (earth or sand etc.) is driven between the construction surface lining blocks 1, and the bottom block portion 10 is formed.
It is installed behind the room.
【００４１】[0041]
【発明の効果】本発明によれば、使用する袋体の大きさ
と、コンクリートの充填量とによって成形される施工面
覆工ブロックの大きさを自由に設定でき、使用条件に適
したサイズとブロックの安定な設置に必要な重量の確保
を容易にする。According to the present invention, it is possible to freely set the size of the construction surface lining block formed by the size of the bag body to be used and the filling amount of the concrete, and the size and block suitable for the use condition. It is easy to secure the weight required for stable installation of the.
【００４２】又袋体の宙吊り支持状態により、袋口へむ
けて最大幅員部より径小となる底部ブロック部を成形
し、該底部ブロック部の周囲乃至背後に覆土（土又は砂
等）を充分にまわし込んで施工面覆工ブロックを安定的
な設置を可能とする。Further, depending on the suspended support state of the bag body, a bottom block portion having a diameter smaller than the maximum width portion is formed toward the bag mouth, and sufficient soil (soil or sand etc.) is covered around or behind the bottom block portion. It enables to install the construction surface lining block stably.
【００４３】又ブロックの外表面に形成された被覆層内
に袋体を埋設したまま使用に供し、袋体の除去の手間を
省く。Further, the bag body is used as it is embedded in the coating layer formed on the outer surface of the block, and the labor of removing the bag body is omitted.
【００４４】又生分解性合成繊維製の袋体を用い、上記
被覆層内に袋体を一体に埋め込んだ状態で環境に悪影響
なく使用できる施工面覆工ブロックを成形できる。Further, by using a bag made of biodegradable synthetic fiber, it is possible to form a construction surface lining block which can be used without adversely affecting the environment in a state where the bag is integrally embedded in the coating layer.
【００４５】又袋体に保有させた着色材により、ブロッ
クの外表面に着色被覆層を形成し、施工面覆工ブロック
の表面全体を成形と同時に着色する。A coloring coating layer is formed on the outer surface of the block by the coloring material held in the bag, and the entire surface of the construction surface lining block is colored at the same time as molding.
【図１】Ａ乃至Ｅは本発明の施工面覆工ブロックの成形
方法を通気通水性を有する袋体を用いて工程順に示した
断面図。1A to 1E are cross-sectional views showing, in the order of steps, a method for molding a construction surface lining block according to the present invention, using a bag having ventilation and water permeability.
【図２】Ａは織布等で形成された通気通水性を有する袋
体を、Ｂはシート状に展開し得る袋体を夫々示す斜視
図。FIG. 2A is a perspective view showing a bag body having ventilation and water permeability formed of a woven cloth or the like, and B showing a bag body that can be developed into a sheet shape.
【図３】Ａは上記袋体の開口具として袋口に内嵌リング
と外嵌リングを取り付けた状態を示す要部拡大断面図、
Ｂは同袋口に内嵌リングのみを取り付けた状態を一部切
欠して示す斜視図、Ｃは同袋口に漏斗を取り付けた状態
を示す要部拡大断面図。FIG. 3A is an enlarged sectional view of an essential part showing a state in which an inner fitting ring and an outer fitting ring are attached to a bag mouth as an opening tool of the bag body.
B is a partially cutaway perspective view showing a state in which only the inner fitting ring is attached to the bag mouth, and C is an enlarged sectional view of an essential part showing a state in which a funnel is attached to the bag mouth.
【図４】通気通水性の袋体を用い、該袋体の表面に被覆
層を形成した状態を示す拡大断面図。FIG. 4 is an enlarged cross-sectional view showing a state where a cover layer is formed on the surface of the bag body using a breathable and water-permeable bag body.
【図５】Ａは上記袋体に着色材を含有させ着色被覆層を
形成した状態を示す断面図、Ｂは同要部拡大断面図。5A is a cross-sectional view showing a state in which a coloring material is contained in the bag body to form a colored coating layer, and B is an enlarged cross-sectional view of the relevant part.
【図６】上記袋体を形成する織布の拡大図。FIG. 6 is an enlarged view of a woven fabric forming the bag body.
【図７】Ａは施工面覆工ブロックに一体に埋込んだ引留
具を介してネットに取り付けた状態を示し、Ｂは２個の
施工面覆工ブロックを一つの引留具を介してネットに取
り付けた状態を示す側面図。FIG. 7A shows a state in which the construction surface lining block is attached to the net through the anchors that are integrally embedded in the construction surface block, and B shows two construction surface lining blocks that are attached to the net through one anchoring tool. The side view which shows the state attached.
【図８】分割型を用いてブロックを立体付形する成形方
法を示す断面図。FIG. 8 is a cross-sectional view showing a molding method for three-dimensionally shaping a block using a split mold.
１ 施工面覆工ブロック ２ 袋体 ２ａ 余長端 ３ コンクリート ３ａ 被覆層 ３ａ′ 着色被覆層 ４ 袋口 ５ 支持手段 ６ 掛止具 ７ 下支え ８ 覆土 ９ 施工面 １０ 底部ブロック部 １１ 紐 １２ 着色材 １３ 開口具 １３ａ 内嵌リング １３ｂ 外嵌リング １４ 引留具 １５ ネット １５ａ 経線材 １５ｂ 緯線材 １７ 紐 １８ 漏斗 １９ 締結リング ２０ 注入口 ２１ 分割型 1 Construction surface lining block 2 bags 2a Extra length end 3 concrete 3a coating layer 3a 'colored coating layer 4 bag mouth 5 Supporting means 6 hook 7 support 8 soil cover 9 Construction surface 10 Bottom block 11 strings 12 Coloring material 13 Opening tools 13a Internal fitting ring 13b External fitting ring 14 Retractor 15 net 15a Meridian 15b Weft wire 17 strings 18 funnel 19 Fastening ring 20 inlet 21 split type
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B28B 1/14 B28B 7/00 - 7/46 ─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. 7 , DB name) B28B 1/14 B28B 7/ 00-7/46
Claims (2)
気通水性を有する袋体を用い、該袋体を該袋体内にコン
クリートを充填した状態で宙吊り支持し、該宙吊り支持
状態で上記コンクリートの硬化を促し、該硬化過程にお
いてセメントペーストを上記袋体の外表面に滲出せし
め、該セメントペーストの硬化により同外表面に被覆層
を形成して該被覆層の内側に上記袋体を一体に埋設し、
該埋設状態で施工面覆工に供することを特徴とする施工
面覆工ブロックの成形方法。1. A bag body which is made of biodegradable synthetic fiber or natural fiber and has air permeability and water permeability. The bag body is suspended and supported in a state where the bag body is filled with concrete, and the concrete is suspended and supported in the suspended state. Of the cement paste is exuded to the outer surface of the bag body in the curing process, and a coating layer is formed on the outer surface by the hardening of the cement paste, and the bag body is integrally formed inside the coating layer. Buried,
A method for forming a construction surface lining block, which comprises subjecting the construction surface lining in the buried state.
気通水性を有する袋体を用い、該袋体に着色材を保有せ
しめ、該袋体を該袋体内にコンクリートを充填した状態
で宙吊り支持し、該宙吊り支持状態で上記コンクリート
の硬化を促し、該硬化過程においてセメントペーストを
上記着色材と共に上記袋体の外表面に滲出せしめ、該セ
メントペーストの硬化により同外表面に着色被覆層を形
成して該着色被覆層の内側に上記袋体を一体に埋設し、
該埋設状態で施工面覆工に供することを特徴とする施工
面覆工ブロックの成形方法。2. A bag body which is made of biodegradable synthetic fiber or natural fiber and has air permeability and water permeability. The bag body is made to have a coloring material, and the bag body is suspended in a state of being filled with concrete. Supporting, accelerating the hardening of the concrete in the suspended supporting state, in the hardening process to exude the cement paste together with the coloring material to the outer surface of the bag body, the hardening of the cement paste to form a colored coating layer on the outer surface. Forming and embedding the bag body integrally inside the colored coating layer,
A method for forming a construction surface lining block, which comprises subjecting the construction surface lining in the buried state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000344142A JP3473844B2 (en) | 2000-11-10 | 2000-11-10 | Forming method of construction surface lining block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000344142A JP3473844B2 (en) | 2000-11-10 | 2000-11-10 | Forming method of construction surface lining block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002144309A JP2002144309A (en) | 2002-05-21 |
| JP3473844B2 true JP3473844B2 (en) | 2003-12-08 |
Family
ID=18818391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000344142A Expired - Fee Related JP3473844B2 (en) | 2000-11-10 | 2000-11-10 | Forming method of construction surface lining block |
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| Country | Link |
|---|---|
| JP (1) | JP3473844B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6355028B2 (en) * | 2015-11-26 | 2018-07-11 | 株式会社不動テトラ | Manufacturing method of natural stone block |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117713A (en) | 1998-10-14 | 2000-04-25 | Nippon Purafuoomu Kk | Manufacture of concrete member and form used therefor |
| JP2001355247A (en) | 2000-06-13 | 2001-12-26 | Makkusuton Kk | Molding method for hardening agent molding and molding method for execution face lining block |
| JP2002137216A (en) | 2000-11-07 | 2002-05-14 | Makkusuton Kk | Method for molding working surface covering block |
-
2000
- 2000-11-10 JP JP2000344142A patent/JP3473844B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117713A (en) | 1998-10-14 | 2000-04-25 | Nippon Purafuoomu Kk | Manufacture of concrete member and form used therefor |
| JP2001355247A (en) | 2000-06-13 | 2001-12-26 | Makkusuton Kk | Molding method for hardening agent molding and molding method for execution face lining block |
| JP2002137216A (en) | 2000-11-07 | 2002-05-14 | Makkusuton Kk | Method for molding working surface covering block |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002144309A (en) | 2002-05-21 |
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