JP2674949B2 - Rainwater storage tank - Google Patents

Rainwater storage tank

Info

Publication number
JP2674949B2
JP2674949B2 JP6033334A JP3333494A JP2674949B2 JP 2674949 B2 JP2674949 B2 JP 2674949B2 JP 6033334 A JP6033334 A JP 6033334A JP 3333494 A JP3333494 A JP 3333494A JP 2674949 B2 JP2674949 B2 JP 2674949B2
Authority
JP
Japan
Prior art keywords
storage tank
rainwater storage
tubular members
tubular member
divided body
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
Application number
JP6033334A
Other languages
Japanese (ja)
Other versions
JPH07247593A (en
Inventor
晃次郎 結城
隆昭 加藤
直樹 田中
堅太郎 狩野
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.)
Asahi Concrete Works Co Ltd
Original Assignee
Asahi Concrete Works Co Ltd
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 Asahi Concrete Works Co Ltd filed Critical Asahi Concrete Works Co Ltd
Priority to JP6033334A priority Critical patent/JP2674949B2/en
Publication of JPH07247593A publication Critical patent/JPH07247593A/en
Application granted granted Critical
Publication of JP2674949B2 publication Critical patent/JP2674949B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、プレキャストコンクリ
ートブロック製の雨水貯溜槽に関し、特に、その上を駐
車場や運動場として利用することが可能な大型の雨水貯
溜槽に係るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rainwater storage tank made of a precast concrete block, and more particularly to a large rainwater storage tank which can be used as a parking lot or a playground.

【0002】[0002]

【従来の技術】従来、コンクリート製雨水貯溜槽を構築
する場合、側面に突起と接合用鉄筋を有する筒形部材を
前後方向に複数列にかつ各筒形部材間に間隔を置いた状
態にて並設し、各列の筒形部材の下部間に現場にて槽自
体の底版となるコンクリートを打設し、かつ筒形部材の
上部間に蓋板を配設していた。
2. Description of the Related Art Conventionally, when constructing a concrete rainwater storage tank, tubular members having protrusions and joining reinforcing bars on the side surfaces are arranged in a plurality of rows in the front-rear direction and at intervals between the tubular members. In parallel, the concrete, which is the bottom slab of the tank itself, was placed between the lower parts of the tubular members in each row on site, and the lid plate was placed between the upper parts of the tubular members.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、上記従
来の雨水貯溜槽の場合、槽自体の底版となるコンクリー
トを現場にて打設するため、一定の養生期間を必要と
し、従って、人件費や水替え費、建設用の諸機械や器材
の費用などが必要であるのみならず、施工期間が長くな
り、そのため工事費が嵩み、さらには交通障害等を惹起
するという問題があった。
However, in the case of the above-mentioned conventional rainwater storage tank, a concrete curing period, which is the bottom slab of the tank itself, is placed at the site, so that a certain curing period is required, and therefore labor cost and water cost are required. There is a problem that not only the replacement cost, the cost of various machines and equipment for construction, etc. are required, but also the construction period becomes long, which increases the construction cost and causes traffic obstacles.

【0004】本発明は、かかる従来の欠点に鑑みてなさ
れたもので、施工期間が短く、工事費を逓減することが
できる雨水貯溜槽を提供することを目的としている。
The present invention has been made in view of the above-mentioned conventional drawbacks, and an object of the present invention is to provide a rainwater storage tank having a short construction period and capable of gradually reducing construction costs.

【0005】[0005]

【課題を解決するための手段】本発明は、このような目
的を達成するために、次のような手段を講じたものであ
る。すなわち、請求項1記載の発明は、ブロックとして
予め成形したプレキャストコンクリートブロック製の複
数の筒形部材を横置きし複数列に並べて使用し、該筒形
部材の下部および上部には横方向に張出した張出部を一
体に有し、該張出部が張出している箇所に面する側壁に
は開口部を設け、前記張出部を互いに接合しかつこの張
出部を介して隣合う筒形部材の天壁同士略均等に配設
した結合部材によって互いに圧着させて構築することを
特徴とするものである。
In order to achieve the above object, the present invention takes the following measures. That is, the invention according to claim 1 uses a plurality of tubular members made of precast concrete blocks which are preformed as blocks and arranged side by side in a plurality of rows, and the lateral and lateral projections are provided at the lower and upper portions of the tubular members. integrally includes projecting portions, on the side wall facing the portion where the overhung portion is overhanging an opening, the tension with one another bonding vital said projecting portion
The top walls of adjacent tubular members are arranged approximately evenly via the protrusion.
It is characterized in that they are pressure-bonded to each other by the connecting members.

【0006】また、請求項2記載の発明は、筒形部材を
構成する側壁と天壁との交叉部分に厚肉部を設け、側壁
と底壁との交叉部分に厚肉部を設けていない点を特徴と
する。
The invention according to claim 2 is characterized in that the tubular member is
A thick wall is provided at the intersection of the side wall and the top wall.
It is characterized in that a thick portion is not provided at the intersection between the bottom wall and the bottom wall .

【0007】[0007]

【作用】請求項1記載の発明は、筒形部材の下部から一
体に延出させた張出部同士を接合するものであるため、
この張出部に、従来現場打ちコンクリートにより作られ
ていた底版の代替部材としての役割を担わせることが可
能となる。そのため、現場での底版用型枠工事やコンク
リート打設作業が不要となり、施工期間の短縮と工事費
の逓減を可能ならしめる。なお、張出部を設けた側の側
壁には開口が設けてあるため、筒状部材の内側に形成さ
れる空間と、前記張出部上に形成される筒状部材間の空
間とはその開口部を介して連通状態となる。
According to the first aspect of the invention, since the overhanging portions integrally extended from the lower portion of the tubular member are joined together,
It is possible for this overhanging portion to play a role as a substitute member for the bottom slab that was conventionally made of cast-in-place concrete. As a result, there is no need for bottom slab formwork or concrete placing work at the site, making it possible to shorten the construction period and gradually reduce construction costs. Since the side wall on the side where the overhanging portion is provided has an opening, the space formed inside the tubular member and the space between the tubular members formed on the overhanging portion are different from each other. The communication is established via the opening.

【0008】また、本発明は、筒形部材の上部にも張出
部を設けているため、この上部の張出部が床部材として
の役割をなすことになる。そのため、構成ブロックの数
を最小限にとどめることが可能となり、施工の迅速化等
に特に有効なものとなる。
Further , according to the present invention , since the overhanging portion is provided also on the upper portion of the tubular member, the overhanging portion of this upper portion serves as a floor member. Therefore, the number of constituent blocks can be minimized, which is particularly effective for speeding up construction.

【0009】[0009]

【実施例】以下、本発明の一実施例を、図1〜図4を参
照して説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS.

【0010】この雨水貯溜槽は、図1〜図3に示すよう
に、左右2つの端部用筒形部材1、1と、それら両筒形
部材1、1間に介設した中間用筒形部材2とを結合部材
である横方向PC鋼棒3により結合して単位組立体4を
構成し、かかる単位組立体4を複数個前後方向に配列さ
せ、それら単位組立体4を結合部材である前後方向PC
鋼棒5によって連結することにより構築されている。
As shown in FIGS. 1 to 3, this rainwater storage tank has two tubular members 1 and 1 for the left and right ends and an intermediate tubular member interposed between the tubular members 1 and 1. The unit 2 is connected to the member 2 by the lateral PC steel rod 3 which is a connecting member to form a unit assembly 4, a plurality of such unit assemblies 4 are arranged in the front-rear direction, and the unit assemblies 4 are connecting members. Front-back direction PC
It is constructed by connecting with steel rods 5.

【0011】図4は、単位組立体4を構成する端部用筒
形部材1と中間用筒形部材2とを示す斜視図である。端
部用筒形部材1は、下部分割体1aと上部分割体1bと
からなる。これらの下部分割体1a及び上部分割体1b
は、ブロックとして予め工場内で所要個数だけ成形され
たプレキャストコンクリートブロック製のもので、これ
ら下部分割体1aと上部分割体1bとを上下方向PC鋼
棒1cにより緊締結合することによって該端部用筒形部
材1を構築するようになっている。PC鋼棒1cは、下
部分割体1aと上部分割体1bとの接合部分においてカ
ップラ1dにより連結されており、緊張状態で下部分割
体1aの下面部と上部分割体1bの上面部間に張設され
ている。組立てられた筒状部材1は、筒状をなす本体1
1と、この本体11の一側面下端部分から横方向に延出
させた下方張出部12と、本体11の一側面上端部分か
ら横方向に延出させた上方張出部13とからなるもの
で、前記本体11は、底壁11aと、側壁11b、11
cと、天壁11dとを備えている。そして、張出部1
2、13が張出している箇所に面する側壁11bには開
口部14が形成されている。側壁11b、11cと天壁
11dとの交差部分には厚肉部11eが形成してあり、
この厚肉部11eと底壁11aに前後方向PC鋼棒5を
挿通させるための貫通孔15がそれぞれ穿設されてい
る。なお、これら貫通孔15の途中には、内部空間側に
開口する連結用ボックス16が介在させてある。
FIG. 4 is a perspective view showing the end tubular member 1 and the intermediate tubular member 2 which constitute the unit assembly 4. The end tubular member 1 includes a lower divided body 1a and an upper divided body 1b. These lower divided body 1a and upper divided body 1b
Is a block made of precast concrete blocks that have been molded in the required number in the factory beforehand. For the end portion by tightly connecting the lower divided body 1a and the upper divided body 1b with the vertical PC steel rod 1c. The tubular member 1 is constructed. The PC steel rod 1c is connected by a coupler 1d at the joint between the lower divided body 1a and the upper divided body 1b, and is stretched between the lower surface of the lower divided body 1a and the upper surface of the upper divided body 1b in a tensioned state. Has been done. The assembled tubular member 1 has a tubular body 1
1, a downward projecting portion 12 extending laterally from a lower end portion of one side surface of the main body 11, and an upward projecting portion 13 extending laterally from an upper end portion of one side surface of the main body 11. The main body 11 includes a bottom wall 11a and side walls 11b and 11b.
c and a top wall 11d. And the overhang part 1
An opening 14 is formed in the side wall 11b facing the portion where 2 and 13 project. A thick portion 11e is formed at the intersection of the side walls 11b and 11c and the ceiling wall 11d.
Through-holes 15 are formed in the thick-walled portion 11e and the bottom wall 11a for inserting the front and rear PC steel rods 5, respectively. In addition, in the middle of these through holes 15, a connecting box 16 opening to the internal space side is interposed.

【0012】中間用筒形部材2は、下部分割体2aと上
部分割体2bとからなる。これらの下部分割体2a及び
上部分割体2bは、ブロックとして予め工場内で所要個
数だけ成形されたプレキャストコンクリートブロック製
のもので、これら下部分割体2aと上部分割体2bとを
上下方向PC鋼棒2cにより緊締結合することによって
該中間用筒形部材2を構築するようになっている。PC
鋼棒2cは、下部分割体2aと上部分割体2bとの接合
部分においてカップラ2dにより連結されており、緊張
状態で下部分割体2aの下面部と上部分割体2bの上面
部間に張設されている。組立てられた筒状部材2は、筒
状をなす本体21と、この本体21の両側面下端部分か
ら横方向にそれぞれ延出させた下方張出部22と、本体
21の両側面上端部分から横方向にそれぞれ延出させた
上方張出部23とからなるもので、前記本体21は、底
壁21aと、側壁21b、21cと、天壁21dとを備
えている。そして、張出部22、23が張出している箇
所に面する側壁、すなわち、両側壁21b、21cには
開口部24がそれぞれ形成されている。側壁21b、2
1cと天壁21dとの交差部分には厚肉部21eが形成
してあり、この厚肉部21eと底壁21aに前後方向P
C鋼棒5を挿通させるための貫通孔25がそれぞれ穿設
されている。なお、これら貫通孔25の途中には、内部
空間側に開口する連結用ボックス26が介在させてあ
る。
The intermediate tubular member 2 comprises a lower division body 2a and an upper division body 2b. The lower divided body 2a and the upper divided body 2b are made of a precast concrete block which is formed as a block in a required number in a factory in advance, and the lower divided body 2a and the upper divided body 2b are combined with each other in a vertical PC steel bar. The intermediate tubular member 2 is constructed by tightly connecting the intermediate tubular member 2c. PC
The steel rod 2c is connected by a coupler 2d at a joint between the lower divided body 2a and the upper divided body 2b, and is stretched between the lower surface of the lower divided body 2a and the upper surface of the upper divided body 2b in a tensioned state. ing. The assembled tubular member 2 includes a main body 21 having a tubular shape, downward protrusions 22 extending laterally from lower end portions of both side surfaces of the main body 21, and laterally extending upper end portions of both side surfaces of the main body 21. The main body 21 is provided with a bottom wall 21a, side walls 21b and 21c, and a ceiling wall 21d. An opening 24 is formed in each of the side walls 21b and 21c facing the overhanging portions 22, 23, that is, the side walls 21b, 21c. Side walls 21b, 2
A thick portion 21e is formed at the intersection of the 1c and the top wall 21d, and the thick portion 21e and the bottom wall 21a extend in the front-back direction P.
Through holes 25 for inserting the C steel rods 5 are formed respectively. A connecting box 26 that opens to the internal space side is interposed in the middle of these through holes 25.

【0013】左右の端部用筒形部材1,1は、互いに対
象的な形状をなしており、入替えが可能である。単位組
立体4は、これら左右の端部用筒形部材1、1の間に中
間用筒形部材2を介在させて、各筒形部材1、2の下方
張出部12、22の先端同士および上方張出部13、2
3の先端同士を突き合わせ、その状態で横方向PC鋼棒
3を張設することによって構築される。横方向PC鋼棒
3は、例えば、各張出部12、22、13、23の先端
接合部分においてカップラ31により連結されており、
緊張状態で端部用筒形部材1の外側面間に張設されてい
る。組立てられた単位組立体4の内部空間は、前記開口
部14、24を通じて真直ぐに連通させてある。
The left and right end tubular members 1 and 1 are symmetrical to each other and are interchangeable. In the unit assembly 4, the intermediate tubular member 2 is interposed between the left and right end tubular members 1 and 1, and the tip ends of the downward projecting portions 12 and 22 of the tubular members 1 and 2 are joined to each other. And the overhangs 13, 2
It is constructed by abutting the tips of 3 together and tensioning the transverse PC steel rod 3 in that state. The lateral PC steel rods 3 are connected by a coupler 31 at the tip joint portions of the respective overhanging portions 12, 22, 13, 23, for example.
It is stretched between the outer surfaces of the end tubular member 1 in a tensioned state. The inner space of the assembled unit assembly 4 is directly communicated with each other through the openings 14 and 24.

【0014】なお、図1において、正面板6及び背面板
7は、前後両端の単位組立体4の外面に当接させて配設
してあり、該両端の単位組立体4の端部全体を閉塞する
とともに、全体の前後方向の位置決めをするためのもの
である。
In FIG. 1, the front plate 6 and the rear plate 7 are disposed in contact with the outer surfaces of the unit assemblies 4 at the front and rear ends, and the entire end portions of the unit assemblies 4 at the both ends are arranged. It is for closing and for positioning the whole in the front-back direction.

【0015】次いで、この雨水貯溜層の施工方法の一例
について説明する。
Next, an example of the method for constructing the rainwater storage layer will be described.

【0016】(1)地面を掘削し貯溜槽の上下方向寸法
に適合した所定深さまで掘り下げるとともに、前後方向
PC鋼棒5を緊張させて定着させる緊張作業を行うため
のスペースを考慮した広さの貯溜槽用穴を確保する。
(1) The ground is excavated to a predetermined depth suitable for the vertical dimension of the storage tank, and a space is taken into consideration in order to perform a tensioning work for tensioning and fixing the PC steel rod 5 in the front-rear direction. Secure a hole for the storage tank.

【0017】(2)貯溜槽用穴の底に砕石基礎8を施
し、該砕石基礎8上に基礎コンクリート9用の図示しな
い鉄筋を配設する。
(2) The crushed stone foundation 8 is provided at the bottom of the hole for the storage tank, and the unillustrated reinforcing bars for the foundation concrete 9 are arranged on the crushed stone foundation 8.

【0018】(3)図示しない型枠を配設し、該型枠内
にコンクリートを打設して基礎コンクリート9を形成す
る。
(3) A mold (not shown) is arranged, and concrete is poured into the mold to form the basic concrete 9.

【0019】(4)上下方向PC鋼棒1c、2cを使用
して、下部分割体1a、2aと上部分割体1b、2bと
を接合し、図4に示すような端部用筒形部材1及び中間
用筒形部材2を組立てる。
(4) The lower divided bodies 1a, 2a and the upper divided bodies 1b, 2b are joined together by using the vertical PC steel rods 1c, 2c to form the end tubular member 1 as shown in FIG. And assembling the intermediate tubular member 2.

【0020】(5)横方向PC鋼棒3により左右の端部
用筒形部材1、1と中間用筒形部材2とを緊締接合し
て、所要個数の単位組立体4を組立てる。そして、これ
らの単位組立体4を、順次基礎コンクリート9上に配置
する。なお、端部用筒形部材1と中間用筒形部材2の接
合部分には、図示しない適宜なシール材を介設しておく
のは勿論である。
(5) The left and right end tubular members 1 and 1 and the intermediate tubular member 2 are tightly joined by the lateral PC steel rod 3 to assemble a required number of unit assemblies 4. Then, these unit assemblies 4 are sequentially arranged on the foundation concrete 9. Needless to say, an appropriate sealing material (not shown) is provided at the joint between the end tubular member 1 and the intermediate tubular member 2.

【0021】(6)背面板7と複数の単位組立体4と正
面板6とを、前後方向PC鋼棒5を使用して順次緊締結
合することによって、雨水貯溜槽の施工を完了する。単
位組立体4同士の接合は、例えば、貫通孔15、25に
挿通させたPC鋼棒5の一端ねじ部5aを既に敷設した
単位組立体4の連結用ボックス16、26内に位置させ
てそのねじ部5aにナット51を定着するとともに、他
端ねじ部5bを敷設しようとする単位組立体4の連結用
ボックス16、26内に位置させてナット52を仮螺着
する。その状態で、敷設しようする単位組立体4の開放
された接合端面側から貫通孔15、25に挿入した図示
しない緊張棒をカップラを介してこのPC鋼棒5の他端
ねじ部5bに連結する。そして、この緊張棒を前記接合
端面41部分に設けた油圧ジャッキ等により牽引して前
記PC鋼棒5に緊張力を付与し、その状態で前記他端ね
じ部5bに仮螺着してあるナット52を本締めする。し
かる後に、前記カップラを外して緊張棒を抜き取り、油
圧ジャッキを除去する。かかる操作を繰り返して、複数
の単位組立体4を順次緊締結合する。なお、各単位組立
体5の接合端面41,42間には、図示しない水膨脹ゴ
ム等のシール材を介設しておく。
(6) The rear plate 7, the plurality of unit assemblies 4, and the front plate 6 are sequentially tightened by using the front and rear PC steel rods 5 to complete the construction of the rainwater storage tank. The unit assemblies 4 are joined to each other by, for example, locating the one-end threaded portion 5a of the PC steel rod 5 inserted through the through holes 15 and 25 in the connecting boxes 16 and 26 of the unit assembly 4 which has already been laid. The nut 51 is fixed to the screw portion 5a, and the other end screw portion 5b is placed in the connecting boxes 16 and 26 of the unit assembly 4 to be laid, and the nut 52 is temporarily screwed. In that state, a tension rod (not shown) inserted into the through holes 15 and 25 from the open joint end face side of the unit assembly 4 to be laid is connected to the other end screw portion 5b of the PC steel rod 5 via the coupler. . Then, the tension rod is pulled by a hydraulic jack or the like provided on the joining end surface 41 to give a tension force to the PC steel rod 5, and in that state, the nut temporarily screwed to the other end screw portion 5b. Fully tighten 52. Then, the coupler is removed, the tension rod is pulled out, and the hydraulic jack is removed. By repeating this operation, the plurality of unit assemblies 4 are sequentially tightened and coupled. A sealing material such as water-expandable rubber (not shown) is provided between the joint end surfaces 41 and 42 of each unit assembly 5.

【0022】上記の実施例によれば、個々の筒形部材
1、2は、前後に対象形状をなしており、左右の端部用
筒形部材1、1の相互入替え及び前後の単位組立体4の
相互入替えができ、便利であるという利点がある。
According to the above embodiment, the individual tubular members 1 and 2 have front and rear symmetrical shapes, and the left and right end tubular members 1 and 1 are interchanged with each other and the front and rear unit assemblies. There is an advantage that the four can be interchanged, which is convenient.

【0023】なお、以上説明した実施例では、端部用筒
形部材1、1間に1個の中間用筒形部材2を介設した場
合について説明したが、左右幅の大きな雨水貯溜槽を構
築したい場合には、左右の端部用筒形部材1、1間に複
数個の中間用筒形部材2…を介在させて単位組立体4を
構成すればよい。逆に、左右幅の狭い雨水貯溜槽を構築
したい場合には、図5〜図7に示すように、左右の端部
用筒形部材1同士を横方向PC鋼棒3により緊締結合し
て単位組立体4を構成してもよい。また、他の態様とし
ては、図8に示すように、前記中間用筒形部材2を1又
は複数個使用し、左右両端にプレキャストコンクリート
ブロック製のコ字形部材10等を緊締結合して単位組立
体4を構成することも考えられる。
In the embodiment described above, the case where one intermediate tubular member 2 is provided between the end tubular members 1 and 1 has been described, but a rainwater storage tank having a large lateral width is used. When it is desired to construct, the unit assembly 4 may be configured by interposing a plurality of intermediate tubular members 2 between the left and right end tubular members 1, 1. On the contrary, when it is desired to construct a rainwater storage tank having a narrow left and right width, as shown in FIGS. 5 to 7, the left and right end tubular members 1 are tightly coupled by the lateral PC steel rods 3 to form a unit. The assembly 4 may be configured. In another embodiment, as shown in FIG. 8, one or more intermediate tubular members 2 are used, and U-shaped members 10 made of precast concrete blocks are tightly coupled to the left and right ends to form a unit set. It is also conceivable to construct the solid 4.

【0024】また、下部分割体1、2aと上部分割体1
b、2bとは、上下方向に寸法を変えてカップラーの位
置の相互結合部を底壁寄りの位置又は天壁寄りの位置に
してもよく、並べ方も真直ぐに限らず千鳥状に複数列併
設することもでき、結合部材としてPC鋼棒に代えボル
トを使用することも可能である。さらに、各筒形部材
は、上下分割可能なものに限らず、上下一体品であって
もよい。
Further , the lower divided body 1, 2a and the upper divided body 1
b and 2b may be changed in size in the vertical direction so that the mutual coupling portion at the position of the coupler may be located at a position closer to the bottom wall or closer to the top wall, and the arrangement is not limited to being straight, and a plurality of rows are arranged in a staggered manner It is also possible to use a bolt instead of the PC steel rod as the connecting member. Further, each tubular member is not limited to a vertically separable member, but may be a vertically integrated product.

【0025】
[0025]

【発明の効果】【The invention's effect】 以上詳述したように、本発明は、筒形部As described in detail above, the present invention provides a tubular portion.
材の下部から一体に延出させた張出部同士を接合するもWhen the overhanging parts that are integrally extended from the bottom of the material are joined
のであるため、この張出部に、従来現場打ちコンクリーBecause of this, the conventional in-situ concrete
トにより作られていた底版の代替部材としての役割を担Play a role as a substitute for the bottom plate made by
わせることが可能となる。そのため、現場での底版用型It is possible to make them. Therefore, the bottom plate mold on site
枠工事やコンクリート打設作業が不要となり、施工期間Frame construction and concrete placing work are unnecessary, and construction period
を無理なく効果的に短縮させることができるとともに、Can be shortened effectively and reasonably, and
工事費を逓減させることが可能となる。It is possible to gradually reduce the construction cost.

【0026】特に、同発明によれば、筒形部材の上部に
も張出部を設けているため、この上部の張出部が床部材
としての役割をなすことになる。そのため、構成ブロッ
クの数を最小限にとどめることが可能となり、現場作業
の煩雑化を解消してよりいっそう施工の迅速化を図るこ
とができるものである。
In particular, according to the invention, the upper part of the tubular member is
Since the overhang is also provided, the overhang on this upper part is the floor member.
Will play a role as. Therefore, the configuration block
It is possible to minimize the number of
To reduce the complexity of construction and to speed up construction even more.
It can be.

【0027】[0027]

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の一実施例を示す一部省略した平面図。FIG. 1 is a partially omitted plan view showing an embodiment of the present invention.

【図2】図1におけるA−A線断面図。FIG. 2 is a sectional view taken along line AA in FIG.

【図3】図2におけるB−B線に沿う拡大断面図。3 is an enlarged cross-sectional view taken along the line BB in FIG.

【図4】同実施例の単位組立体を分解して示す斜視図。FIG. 4 is an exploded perspective view of the unit assembly of the embodiment.

【図5】本発明の他の実施例を示す図1相当の平面図。FIG. 5 is a plan view corresponding to FIG. 1 showing another embodiment of the present invention.

【図6】図5におけるC−C線断面図。FIG. 6 is a sectional view taken along line CC in FIG. 5;

【図7】同実施例の単位組立体を示す図4相当の斜視
図。
FIG. 7 is a perspective view corresponding to FIG. 4, showing a unit assembly of the embodiment.

【図8】本発明のさらに他の実施例を示す図4相当の斜
視図。
FIG. 8 is a perspective view corresponding to FIG. 4 showing still another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1…端部用筒形部材 2…中間用筒形部材 3…結合部材(横方向PC鋼棒) 4…単位組立体 5…結合部材(前後方向PC鋼棒) 6…正面板 7…背面板 8…砕石基礎 9…基礎コンクリート 10…コ字形部材 11…本体 12…下方張出部 13…上方張出部 14…開口部 15…貫通孔 16…連結用ボックス 21…本体 22…下方張出部 23…上方張出部 24…開口部 25…貫通孔 26…連結用ボックス 31…カップラ 41…接合端面 42…接合端面 51…ナット 52…ナット 1 ... End tubular member 2 ... Intermediate tubular member 3 ... Joining member (transverse PC steel rod) 4 ... Unit assembly 5 ... Joining member (front-back PC steel rod) 6 ... Front plate 7 ... Back plate 8 ... Crushed stone foundation 9 ... Foundation concrete 10 ... U-shaped member 11 ... Main body 12 ... Lower overhanging portion 13 ... Upward overhanging portion 14 ... Opening 15 ... Through hole 16 ... Connection box 21 ... Main body 22 ... Downward overhanging portion 23 ... Upper overhang part 24 ... Opening part 25 ... Through hole 26 ... Connection box 31 ... Coupler 41 ... Joining end face 42 ... Joining end face 51 ... Nut 52 ... Nut

───────────────────────────────────────────────────── フロントページの続き (72)発明者 狩野 堅太郎 京都府京都市右京区山ノ内池尻町6番地 旭コンクリート工業株式会社西部支社 内 (56)参考文献 特開 平6−26091(JP,A) 特開 平5−287783(JP,A) 特開 平6−32395(JP,A) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Kentaro Kano, Kentaro Kano 6 Yamanouchi Ikejiri-cho, Ukyo-ku, Kyoto, Kyoto Prefecture Asahi Concrete Industry Co., Ltd. Seibu branch office (56) Reference JP-A-6-26091 (JP, A) 5-287783 (JP, A) JP-A-6-32395 (JP, A)

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】プレキャストコンクリートブロック製の複
数の筒形部材を横置きし複数列に並べて使用し、該筒形
部材の下部および上部には横方向に張出した張出部を一
体に有し、該張出部が張出している箇所に面する側壁に
は開口部を設け、前記張出部を互いに接合しかつこの張
出部を介して隣合う筒形部材の天壁同士略均等に配設
した結合部材によって互いに圧着させて構築することを
特徴とする雨水貯溜槽。
1. A plurality of tubular members made of precast concrete blocks are placed horizontally and arranged in a plurality of rows, and the tubular members are integrally provided with laterally overhanging portions at their lower and upper portions. the sidewalls of the portion where the overhung portion is overhanging an opening, the tension with one another bonding vital said projecting portion
The top walls of adjacent tubular members are arranged approximately evenly via the protrusion.
A rainwater storage tank characterized in that the rainwater storage tank is constructed by being pressed against each other by the connecting members.
【請求項2】筒形部材を構成する側壁と天壁との交叉部
分に厚肉部を設け、側壁と底壁との交叉部分に厚肉部を
設けていないことを特徴とする請求項1記載の雨水貯溜
槽。
2. An intersection of a side wall and a ceiling wall forming a tubular member.
The thick wall part is provided for that part, and the thick wall part is
The rainwater storage tank according to claim 1, which is not provided .
JP6033334A 1994-03-03 1994-03-03 Rainwater storage tank Expired - Fee Related JP2674949B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6033334A JP2674949B2 (en) 1994-03-03 1994-03-03 Rainwater storage tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6033334A JP2674949B2 (en) 1994-03-03 1994-03-03 Rainwater storage tank

Publications (2)

Publication Number Publication Date
JPH07247593A JPH07247593A (en) 1995-09-26
JP2674949B2 true JP2674949B2 (en) 1997-11-12

Family

ID=12383666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6033334A Expired - Fee Related JP2674949B2 (en) 1994-03-03 1994-03-03 Rainwater storage tank

Country Status (1)

Country Link
JP (1) JP2674949B2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005320845A (en) * 2004-04-09 2005-11-17 Furukawa Electric Co Ltd:The Rainwater reservoir tank
US8770890B2 (en) * 2009-03-05 2014-07-08 Stormtrap Llc Module and assembly for managing the flow of water
US11879246B2 (en) 2009-03-05 2024-01-23 Stormtrap Llc Module and method for managing water and other fluids
US10151096B2 (en) 2016-04-21 2018-12-11 Bio Clean Environmental Services, Inc. Tessellation square module and underground storage system
US11220815B2 (en) 2016-04-21 2022-01-11 Bio Clean Environmental Services, Inc. Underground storage system with V shaped support legs
US9732508B1 (en) 2016-04-21 2017-08-15 Bio Clean Environmental Services, Inc. Hexagonal module and assembly for storage of water underground
US10151083B2 (en) 2016-04-21 2018-12-11 Bio Clean Environmental Services, Inc. Honeycomb module and underground storage system
US11952767B2 (en) 2016-09-13 2024-04-09 Bio Clean Environmental Services, Inc. Underground storage system with V shaped support legs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119483B2 (en) * 1992-03-11 1995-12-20 羽田コンクリート工業株式会社 Underground structure for rainwater storage and infiltration
JPH05287783A (en) * 1992-04-08 1993-11-02 Nippon Zenisupaipu Kk Fabrication type water storage tank
JPH0632395A (en) * 1992-07-13 1994-02-08 Koken Sangyo Kk Underground water reservoir
TW528170U (en) * 2002-07-04 2003-04-11 Prodisc Technology Inc Color wheel and motor for color wheel

Also Published As

Publication number Publication date
JPH07247593A (en) 1995-09-26

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