JPH0633711B2 - How to build a cylindrical prefabricated tank - Google Patents
How to build a cylindrical prefabricated tankInfo
- Publication number
- JPH0633711B2 JPH0633711B2 JP62144581A JP14458187A JPH0633711B2 JP H0633711 B2 JPH0633711 B2 JP H0633711B2 JP 62144581 A JP62144581 A JP 62144581A JP 14458187 A JP14458187 A JP 14458187A JP H0633711 B2 JPH0633711 B2 JP H0633711B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- prefabricated
- tank
- wall
- prefabricated 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
- 238000000034 method Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005273 aeration Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Treatment Of Biological Wastes In General (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、下水の処理を行うために設けられる下水道
処理施設における円筒状下水処理等の槽の構築方法に関
するものである。The present invention relates to a method for constructing a tank for cylindrical sewage treatment or the like in a sewage treatment facility provided for treating sewage.
従来この種の下水処理槽は、その構築に際して下水処理
槽全体を現場施工で行っており、型枠設置、組立および
脱型等、施工作業全体が複雑で施工能率が悪く構築を容
易に行えず高価になる問題点があった。Conventionally, when constructing this type of sewage treatment tank, the entire sewage treatment tank was constructed on-site, and overall construction work such as formwork installation, assembly and demolding was complicated and construction efficiency was poor and construction could not be done easily. There was a problem that it became expensive.
そのため下水処理施設を完備させるために、施工を容易
で安価に行える下水処理槽が望まれていた。Therefore, in order to complete a sewage treatment facility, a sewage treatment tank that can be easily and inexpensively constructed has been desired.
この発明は前述した事情に鑑みて開発されたもので、そ
の目的は下水処理槽となる円筒状の槽を簡単な組立て作
業により短時間で安価に施工でき、しかも強固に構築す
ることのできる構築方法を提供することにある。The present invention was developed in view of the above-mentioned circumstances, and its purpose is to construct a cylindrical tank to be a sewage treatment tank in a short time at low cost by a simple assembling work, and to be constructed firmly To provide a method.
この発明は、円筒状の槽を母線方向に複数個に分割した
形状の母線方向に細長いプレハブブロックを互いに連結
して基礎上に円筒状プレハブ槽を構築する方法であっ
て、基礎上に円環状の溝を形成すると共に、この溝内に
前記プレハブブロックの下端を挿入して立設し、各プレ
ハブブロックの接合端面に内外側に高さが異なるように
千鳥状に複数埋設した連結金具の挿通孔にボルトを挿通
しプレハブブロックを内外側部から連結接合して円筒状
に一体化して構築することにより前記問題点を解決しよ
うとするものである。The present invention is a method of constructing a cylindrical prefabricated tank on a foundation by connecting elongated prefabricated blocks in the generatrix direction of a shape obtained by dividing a cylindrical tank in the generatrix direction into an annular shape on the foundation. And the lower end of the prefabricated block is inserted into the groove to stand upright, and a plurality of connecting metal fittings embedded in a zigzag manner so that the heights are different on the inside and outside of the joint end face of each prefabricated block are inserted. It is an object of the present invention to solve the above-mentioned problems by inserting bolts into the holes and connecting and joining the prefabricated blocks from the inner and outer portions to integrally form a cylindrical shape.
以下この発明を図示する実施例によって説明する。 The present invention will be described below with reference to illustrated embodiments.
この実施例は、同心円筒状の下水処理槽の内壁となる本
発明に係る円筒状の槽の実施例である。This example is an example of a cylindrical tank according to the present invention which is an inner wall of a concentric cylindrical sewage treatment tank.
この同心円筒状の下水処理槽１は、中心部分に形成した
円筒状の内壁２で囲まれた内側沈澱タンク部３と、この
内側沈澱タンク部３の外周に形成した円筒状の外壁４で
囲まれた外外側エアレーションタンク部５とからなって
いる。The concentric cylindrical sewage treatment tank 1 is surrounded by an inner settling tank portion 3 surrounded by a cylindrical inner wall 2 formed in the central portion and a cylindrical outer wall 4 formed on the outer periphery of the inner settling tank portion 3. And the outer and outer aeration tank portion 5 which has been opened.
そして内壁２および外壁４は、それぞれ円筒状の槽を母
線方向に複数個に分割した形状の母線方向に細長い内壁
用プレハブブロック２ａおよび外壁用プレハブブロック
４ａを複数円筒状に接合してなっている。（第１図およ
び第２図参照） このような構成からなる処理槽１の構築に際しては、ま
ず複数の外壁用プレハブブロック４ａ、…の隣接するブ
ロック同士を、ブロック内の上部、下部にその周方向に
貫通する貫通孔に挿通したＰＣ鋼材６によって緊張連結
して基礎７上に円筒状の槽を組立てると共に、円筒状の
槽の外周面に巻回する複数のＰＣ鋼材を緊張して周方向
へプレストレスを与えて一体に接合して外壁４を形成す
る。（第３図〜第５図参照） 次に外壁４で囲まれた内部の基礎７上に底版８の形成用
であるコンクリートを打設する。この時に各外壁用プレ
ハブブロック４ａの下端部と底版８とはアンカー部材９
により接続される。（第３図および第５図参照） 次に複数の内隔壁用プレハブブロック２ａを、底版８上
に形成すた外壁４と同一の中心を有する円環状の溝１０
内へ挿入すると共に、溝１０内において底版８とアンカ
ー筋１１により接続して円筒状に組立てる。Each of the inner wall 2 and the outer wall 4 is formed by joining a plurality of slender inner wall prefabricated blocks 2a and outer wall prefabricated blocks 4a in a cylindrical shape in a generatrix direction in which a cylindrical tank is divided into a plurality of lines in the generatrix direction. . (See FIG. 1 and FIG. 2) When constructing the processing tank 1 having such a configuration, first, the adjacent blocks of the plurality of outer wall prefabricated blocks 4a, ... A cylindrical tank is assembled on the foundation 7 by tensioning and connecting it with a PC steel material 6 inserted in a through hole penetrating in the direction, and a plurality of PC steel materials wound around the outer peripheral surface of the cylindrical tank are tensioned to form a circumferential direction. The outer wall 4 is formed by pre-stressing and joining them together. (See FIGS. 3 to 5) Next, concrete for forming the bottom slab 8 is placed on the inner foundation 7 surrounded by the outer wall 4. At this time, the lower end portion of each outer wall prefabricated block 4a and the bottom plate 8 are anchored by an anchor member 9
Connected by. (See FIG. 3 and FIG. 5) Next, an annular groove 10 having the same center as the outer wall 4 formed on the bottom plate 8 is formed with a plurality of inner partition wall prefabricated blocks 2a.
While being inserted into the inside, the bottom plate 8 and the anchor streak 11 are connected in the groove 10 to assemble into a cylindrical shape.
そしてこの組立て作業時に、各内壁用プレハブブロック
２ａにおける各々の接合端面の内外側に複数埋設した挿
通孔１２ａを有する連結金具１２と、この連結金具１２
の挿通孔１２ａに挿通したボルト１３とにより、各プレ
ハブブロック２ａの内外側部を連結接合して円筒状に一
体化して内隔壁２とする。（第６図、第７図参照） なおこの実施例の連結金具１２は、内壁ブロック２ａの
接合端面面一となるように設けられ、挿通孔１２ａが形
成された締付けプレート12ｂを有する内壁ブロック２ａ
の内外側表面側が開口したボックス状に形成されてい
る。（第７図〜第10図参照）なおここで符号１４はアン
カー材である。At the time of this assembling work, a connecting fitting 12 having a plurality of insertion holes 12a embedded inside and outside each joint end surface of each inner wall prefabricated block 2a, and this connecting fitting 12
The inner and outer portions of each prefabricated block 2a are connected and joined to each other by the bolts 13 inserted into the insertion holes 12a to integrally form a cylindrical shape into the inner partition wall 2. (See FIGS. 6 and 7) The connecting fitting 12 of this embodiment is provided so as to be flush with the joint end surface of the inner wall block 2a, and has an inner wall block 2a having a tightening plate 12b in which an insertion hole 12a is formed.
Is formed in a box shape having an open inner and outer surface side. (See FIGS. 7 to 10) Here, reference numeral 14 is an anchor material.
その間、各外壁用プレハブブロック４ａの接合面に目地
材を注入すると共に、各内外壁用プレハブブロック２
ａ，４ａの接合面および外壁用プレハブブロック４ａと
底版８との隅角部にシール材を充填し、内壁用プレハブ
ブロック２ａと底版８との内外隅角部にモルタルを充填
して処理槽１の構築施工が完了する。（第１１図参照） なおこの実施例で使用されているボルト・ナットには高
張力ボルトおよびステンレスボルト等が用いられる。ま
たアンカー部材およびアンカー筋にはアエン加工メッキ
丸鋼、ステンレス丸鋼等が用いられる。Meanwhile, joint material is injected into the joint surface of each outer wall prefabricated block 4a, and each inner / outer wall prefabricated block 2 is injected.
a, 4a and the corner portions of the outer wall prefabricated block 4a and the bottom plate 8 are filled with a sealant, and the inner and outer corner portions of the inner wall prefabricated block 2a and the bottom plate 8 are filled with mortar. Construction work is completed. (See FIG. 11) As the bolts and nuts used in this embodiment, high tension bolts, stainless steel bolts and the like are used. For the anchor member and the anchor bar, iron-plated round steel, stainless round steel, etc. are used.
円筒状の槽を母線方向に複数個に分割した母線方向に細
長いプレハブブロックにおける各々の接合端面の内外側
に複数埋設した挿通孔を有する連結金具と、この連結金
具の挿通孔に挿通したボルト・ナットとにより、各プレ
ハブブロックの内外側部を連結接合して円筒状に一体化
してなることから、各プレハブブロックを軽量化して環
状溝内に立設して筒状に接合するから施工を容易かつ能
率的に行える円筒状プレハブ槽を提供できる。A connecting metal fitting having a plurality of insertion holes embedded inside and outside each joint end face in a prefabricated block elongated in the bus bar direction, which is obtained by dividing a cylindrical tank into a plurality of bus bar directions, and a bolt inserted in the insertion hole of the connecting metal fitting. Since the inner and outer parts of each prefabricated block are connected and joined together by a nut to be integrated into a cylindrical shape, each prefabricated block is made lighter and is erected in the annular groove and joined in a cylindrical shape to facilitate construction. It is possible to provide a cylindrical prefabricated tank that can be efficiently operated.
また連結金具を接合端面の内外側に複数設けたことによ
り接合端面は一様に圧接され連結強度の大きい強固な円
筒状プレハブ槽を提供できる。Further, since a plurality of connecting fittings are provided on the inside and outside of the joining end surface, the joining end surface is uniformly pressure-contacted, and a strong cylindrical prefabricated tank having a large joining strength can be provided.
そしてこの発明の円筒状プレハブ槽を内壁とすれば、施
工が容易かつ能率的で強固な同心円筒状下水処理槽を提
供できる。If the cylindrical prefabricated tank of the present invention is used as the inner wall, it is possible to provide a concentric cylindrical sewage treatment tank that is easy to construct, efficient, and strong.
そのため、下水道処理施設全体を安価に構築することが
できる。Therefore, the whole sewer treatment facility can be constructed at low cost.
第１図はこの発明方法によって構築される処理槽を示す
部分破断正面図、第２図は平面図、第３図〜第５図は外
壁の構築状態を示す工程図、第６図、第７図は内壁の構
築状態を示す工程図、第８図は第７図のＡ−Ａ線拡大断
面図、第９図は第８図のＢ−Ｂ線断面図、第１０図は連
結金具およびボルトを示す斜視図第１１図はこの発明の
処理槽の施工完了状態を示す断面図である。 １……同心円筒状下水処理槽、２……内壁、２ａ……内
壁用プレハブブロック、３……内側沈澱タンク部、４…
…外壁、４ａ……外壁用プレハブブロック、５……外側
エアレーションタンク部、６……ＰＣ鋼材、７……基
礎、８……底版、９……アンカー部材、１０……溝、１
１……アンカー筋、１２……連結金具、１２ａ……挿通
孔、１２ｂ……締付けプレート、１３……ボルト、１４
……アンカー材。FIG. 1 is a partially cutaway front view showing a treatment tank constructed by the method of the present invention, FIG. 2 is a plan view, FIGS. 3 to 5 are process drawings showing the state of construction of an outer wall, FIG. 6, and FIG. FIG. 8 is a process drawing showing the state of construction of the inner wall, FIG. 8 is an enlarged sectional view taken along the line AA of FIG. 7, FIG. 9 is a sectional view taken along the line BB of FIG. 8, and FIG. FIG. 11 is a sectional view showing a completed state of the treatment tank of the present invention. 1 ... concentric cylindrical sewage treatment tank, 2 ... inner wall, 2a ... prefabricated block for inner wall, 3 ... inner settling tank part, 4 ...
... outer wall, 4a ... prefabricated block for outer wall, 5 ... outer aeration tank part, 6 ... PC steel material, 7 ... foundation, 8 ... bottom plate, 9 ... anchor member, 10 ... groove, 1
1 ... Anchor bar, 12 ... Connection fitting, 12a ... Insertion hole, 12b ... Tightening plate, 13 ... Bolt, 14
…… Anchor material.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−47380（ＪＰ，Ａ) 特開 昭60−23593（ＪＰ，Ａ) 実開 昭49−46310（ＪＰ，Ｕ) 実開 昭61−11689（ＪＰ，Ｕ) 実公 昭61−41837（ＪＰ，Ｙ２) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-61-47380 (JP, A) JP-A-60-23593 (JP, A) Actual opening Sho-49-46310 (JP, U) Actual opening Sho-61- 11689 (JP, U) Actual public Sho 61-41837 (JP, Y2)
Claims (1)
形状の母線方向に細長いプレハブブロックを互いに連結
して基礎上に円筒状プレハブ槽を構築する方法であっ
て、 基礎上に円環状の溝を形成すると共に、この溝内に前記
プレハブブロックの下端を挿入して立設し、各プレハブ
ブロックの接合端面に内外側に高さが異なるように千鳥
状に複数埋設した連結金具の挿通孔にボルトを挿通しプ
レハブブロックを内外側部から連結接合して円筒状に一
体化して構築することを特徴とする円筒状プレハブ槽の
構築方法。1. A method of constructing a cylindrical prefabricated tank on a foundation by connecting elongated prefabricated blocks in the generatrix direction of a shape obtained by dividing a cylindrical tank in the generatrix direction, wherein a circle is formed on the foundation. Along with forming an annular groove, the lower end of the prefabricated block is inserted into this groove to stand upright, and a plurality of connecting metal fittings are embedded in a zigzag manner so that the height is different on the inside and outside of the joint end face of each prefabricated block. A method for constructing a cylindrical prefabricated tank, characterized in that a prefabricated block is inserted through a through hole to connect and join the prefabricated blocks from the inner and outer portions to integrally form a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62144581A JPH0633711B2 (en) | 1987-06-10 | 1987-06-10 | How to build a cylindrical prefabricated tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62144581A JPH0633711B2 (en) | 1987-06-10 | 1987-06-10 | How to build a cylindrical prefabricated tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6480697A JPS6480697A (en) | 1989-03-27 |
| JPH0633711B2 true JPH0633711B2 (en) | 1994-05-02 |
Family
ID=15365463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62144581A Expired - Fee Related JPH0633711B2 (en) | 1987-06-10 | 1987-06-10 | How to build a cylindrical prefabricated tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633711B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7144989B2 (en) * | 2018-06-28 | 2022-09-30 | 日本ヒューム株式会社 | Construction method of water tank dividing partition wall and water tank dividing partition wall |
| CN118686471A (en) * | 2024-08-22 | 2024-09-24 | 中国电建集团西北勘测设计研究院有限公司 | Prefabricated silo wall connected by embedded steel sections and assembly construction method |
| CN118668981A (en) * | 2024-08-22 | 2024-09-20 | 中国电建集团西北勘测设计研究院有限公司 | Assembled silo wall connected with embedded bolt boxes and assembling construction method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145693Y2 (en) * | 1972-07-24 | 1976-11-05 | ||
| JPS6147380A (en) * | 1984-07-30 | 1986-03-07 | 石川島建材工業株式会社 | Method of repair construction of inside of existing tank |
| JPS6141837U (en) * | 1984-08-21 | 1986-03-17 | 日産自動車株式会社 | Gas turbine air injection valve control device |
-
1987
- 1987-06-10 JP JP62144581A patent/JPH0633711B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6480697A (en) | 1989-03-27 |
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