JP2002193386A - Water tank and construction method for water tank - Google Patents
Water tank and construction method for water tankInfo
- Publication number
- JP2002193386A JP2002193386A JP2000401803A JP2000401803A JP2002193386A JP 2002193386 A JP2002193386 A JP 2002193386A JP 2000401803 A JP2000401803 A JP 2000401803A JP 2000401803 A JP2000401803 A JP 2000401803A JP 2002193386 A JP2002193386 A JP 2002193386A
- Authority
- JP
- Japan
- Prior art keywords
- water tank
- bottom plate
- liquid
- space
- plate
- 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.)
- Pending
Links
Landscapes
- Sewage (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、排水処理等に用い
る水槽およびその施工方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water tank used for wastewater treatment and the like, and a method for constructing the tank.
【０００２】[0002]
【従来の技術】従来より、排水処理等に用いる水槽とし
て、鉄筋コンクリートにより形成され側壁と底盤とを備
える水槽が利用されている。一般的にこのような水槽の
内側には、防水膜等により防水処理が施されているが、
経年変化等によって漏洩が起こり、水槽内の液体が地中
等に浸出することが考えられる。そこで、水槽内の液体
の漏洩を防ぐため、水槽の底盤の中に下部水槽といわれ
る空間を設け、水槽の底面からの漏洩液体を受け止める
とともに液体の漏洩の検知をしていた。2. Description of the Related Art Conventionally, a water tank formed of reinforced concrete and having a side wall and a bottom plate has been used as a water tank used for drainage treatment and the like. Generally, the inside of such an aquarium is waterproofed by a waterproof film or the like,
It is conceivable that leakage occurs due to secular change or the like, and the liquid in the water tank leaks into the ground or the like. Therefore, in order to prevent leakage of the liquid in the water tank, a space called a lower water tank is provided in the bottom of the water tank to receive the leaked liquid from the bottom of the water tank and to detect the leakage of the liquid.
【０００３】[0003]
【発明が解決しようとする課題】しかし、このような下
部水槽を備える水槽は、下部水槽の分だけ必要な高さが
高くなるとともに、施工工数も増えてコスト高になると
いう問題があった。However, a water tank having such a lower water tank has a problem that the required height is increased by the amount of the lower water tank, and the number of construction steps is increased, resulting in an increase in cost.
【０００４】本発明は、上記課題に鑑みてなされたもの
であり、下部水槽を備えることなく液体の漏洩を受け止
めるとともに液体の漏洩を検知することが可能な水槽お
よび水槽の施工方法を提供することを目的とする。[0004] The present invention has been made in view of the above problems, and provides a water tank and a method of constructing a water tank capable of receiving liquid leakage and detecting liquid leakage without providing a lower water tank. With the goal.
【０００５】[0005]
【課題を解決するための手段】本発明に係る水槽は、底
盤と底盤を囲う側壁とを備え、内部に液体を貯蔵する水
槽であって、互いの間に隙間を形成した状態で底盤上に
水平方向に複数枚並設され、底盤との間に空間部を形成
する凹凸板と、凹凸板の上に積層された第２底盤と、空
間部と水槽の外部とを連通する連通管とを備えることを
特徴とする。A water tank according to the present invention comprises a bottom plate and a side wall surrounding the bottom plate, and stores a liquid therein. The water tank has a gap formed between the bottom plate and the bottom plate. A plurality of horizontal plates are arranged side by side, and a concavo-convex plate that forms a space between the bottom plate and the second bottom plate stacked on the concavo-convex plate, and a communication pipe that communicates the space portion with the outside of the water tank. It is characterized by having.
【０００６】このような本発明の水槽においては、水槽
の内部から漏洩した液体が凹凸板間の隙間を介して空間
部内に流入され一時的に蓄えられるとともに、蓄えられ
た漏洩液体が連通管により外部に排出されるので、水槽
から液体が漏洩した場合に漏洩液体が水槽の底盤等を介
して地中等へ浸出することが防止されるとともに、漏洩
の検知が可能とされている。In such a water tank of the present invention, the liquid leaked from the inside of the water tank flows into the space through the gap between the concave and convex plates and is temporarily stored, and the stored leaked liquid is communicated by the communication pipe. Since the liquid is discharged to the outside, when the liquid leaks from the water tank, it is possible to prevent the leaked liquid from leaking into the ground or the like via the bottom plate or the like of the water tank, and to detect the leak.
【０００７】また、本発明に係る水槽の施工方法は、底
盤と底盤を囲う側壁とを備え、内部に液体を貯蔵する水
槽の施工方法であって、底盤と底盤を囲う側壁とを形成
する工程と、凹凸板を底盤上に水平方向に複数枚並設し
て底盤との間に空間部を形成する工程と、凹凸板上に、
凹凸板上の凹部を充填しつつ所定の高さに第２底盤を敷
設する工程と、空間部と水槽の外部とを連通する連通管
を設置する工程とを含むことを特徴とする。A method for constructing a water tank according to the present invention is a method for constructing a water tank having a bottom plate and a side wall surrounding the bottom plate and storing liquid therein, wherein the step of forming the bottom plate and the side wall surrounding the bottom plate is provided. And, the step of forming a space between the bottom plate by arranging a plurality of uneven plates horizontally on the bottom plate, and on the uneven plate,
It is characterized by including a step of laying the second bottom plate at a predetermined height while filling the concave portion on the uneven plate, and a step of installing a communication pipe for communicating the space and the outside of the water tank.
【０００８】このような本発明の施工方法によれば、上
記発明に係る水槽を簡便にかつ効率よく製造することが
可能となる。According to the construction method of the present invention, the water tank according to the present invention can be easily and efficiently manufactured.
【０００９】[0009]
【発明の実施の形態】以下、添付図面を参照しながら、
本発明に係る水槽の好適な実施形態について詳細に説明
する。なお、図面の説明において、同一または相当要素
には同一の符号を付し、重複する説明は省略する。BRIEF DESCRIPTION OF THE DRAWINGS FIG.
A preferred embodiment of the water tank according to the present invention will be described in detail. In the description of the drawings, the same or corresponding elements will be denoted by the same reference characters, without redundant description.
【００１０】図１は、本実施形態の水槽１００を示す断
面図である。水槽１００は、鉄筋コンクリート製の底盤
１と、これを囲む側壁２とにより外郭が構成されてお
り、底盤１上には湧水パネル（凹凸板）３と、ワイヤー
メッシュ５を備える第２底盤４とが順に積層され、側壁
２の下部には連通管６が設置されている。FIG. 1 is a sectional view showing a water tank 100 according to this embodiment. The water tank 100 has an outer shell constituted by a reinforced concrete bottom plate 1 and a side wall 2 surrounding the bottom plate 1. Are sequentially stacked, and a communication pipe 6 is provided below the side wall 2.
【００１１】湧水パネル３は、端部にジョイント部を有
する、例えば、１０００ｍｍ×６００ｍｍの大きさの市
販の樹脂製の湧水パネルであり、互いの湧水パネル３の
ジョイント部が重なるように底盤１上に水平方向に複数
枚敷設されている。そして、このジョイント部は、重ね
られた湧水パネル３同士の間に微小な隙間２３を形成す
るようになっている。なお、ジョイント部を持たない湧
水パネルを用いてもよく、その場合は敷設する際に湧水
パネルの端部同士を重ね合わせることにより、その重ね
合わせ部に隙間を形成することができる。The spring panel 3 is a commercially available resin spring panel having a joint portion at an end, for example, having a size of 1000 mm × 600 mm, and is formed so that the joint portions of the spring panels 3 overlap each other. A plurality of sheets are laid horizontally on the bottom board 1. The joint portion forms a minute gap 23 between the stacked spring panels 3. Note that a spring panel without a joint may be used. In that case, a gap can be formed in the overlapped portion by laying the ends of the spring panel together when laying.
【００１２】そして、湧水パネル３の凹凸により底盤１
と第２底盤４との間に水平方向に連続する空間部１０が
形成されている。この空間部１０の高さは特に限定され
ないが、低すぎるとコンクリートの重みで空間部が埋ま
る恐れがあり、高すぎると上部水槽の容量が小さくなる
ため、約３０〜５０ｍｍにすることが好ましい。The bottom panel 1 is formed by the unevenness of the spring panel 3.
A space portion 10 that is continuous in the horizontal direction is formed between the second bottom plate 4 and the second bottom plate 4. The height of the space 10 is not particularly limited. However, if the height is too low, the space may be buried by the weight of the concrete, and if the height is too high, the capacity of the upper water tank becomes small. Therefore, the height is preferably about 30 to 50 mm.
【００１３】第２底盤４は、湧水パネル３を固定する防
水コンクリートであり、湧水パネル３上の凹部を充填し
つつさらにその上に所定の高さを有するように湧水パネ
ル３上に打設されており、内部には第２底盤４が充分な
強度を有すべくワイヤーメッシュ５を備えている。この
ように湧水パネル３の凹部が防水コンクリートによって
充填されることにより、水槽１００内の液体および第２
底盤４自体の重量に耐えて空間部１０を維持する強度が
確保される。そして、側壁２と第２底盤４によって囲ま
れる領域２０内に液体を貯蔵することが可能となってい
る。The second bottom plate 4 is made of waterproof concrete for fixing the spring panel 3, and fills the concave portion on the spring panel 3 and places it on the spring panel 3 so as to have a predetermined height. The second bottom plate 4 is provided with a wire mesh 5 therein so as to have sufficient strength. By filling the concave portion of the spring panel 3 with the waterproof concrete, the liquid in the water tank 100 and the second
The strength to withstand the weight of the bottom plate 4 itself and maintain the space 10 is ensured. The liquid can be stored in an area 20 surrounded by the side wall 2 and the second bottom plate 4.
【００１４】連通管６は、凹凸板３と底盤１との間の空
間部１０と水槽１００の外部とを連通するステンレス管
であり、連通管６の水槽１００の外側の端には、バルブ
７が設置されている。また、バルブ７の近傍には、バル
ブ７から排出される液体を受け止める点検溝１５が設置
されている。The communication pipe 6 is a stainless steel pipe that communicates the space 10 between the concavo-convex plate 3 and the bottom plate 1 with the outside of the water tank 100. A valve 7 is provided at an end of the communication pipe 6 outside the water tank 100. Is installed. In addition, an inspection groove 15 for receiving the liquid discharged from the valve 7 is provided near the valve 7.
【００１５】そして、領域２０内の側壁２と第２底盤４
とによって形成される角部には、防水モルタル９によっ
て面取りが行なわれている。また、側壁２、防水モルタ
ル９および第２底盤４の表面は、エポキシ樹脂１１によ
り防水・防食加工されている。Then, the side wall 2 and the second bottom plate 4 in the region 20 are formed.
Is chamfered with a waterproof mortar 9. In addition, the surfaces of the side wall 2, the waterproof mortar 9, and the second bottom plate 4 are subjected to waterproof and anticorrosion processing by the epoxy resin 11.
【００１６】つぎに、このような水槽１００の作用につ
いて説明する。Next, the operation of the water tank 100 will be described.
【００１７】水槽１００の領域２０内に水等の液体を貯
蔵して使用すると、経時劣化等によりエポキシ樹脂１１
の破損や、第２底盤のひび割れ等が発生し水槽１００の
領域２０内の液体の漏洩が発生する場合がある。ところ
が、漏洩した液体は、湧水パネル３同士の隙間２３か
ら、空間部１０に流れ込んで一定量蓄えられるので、底
盤１等を通して漏洩し、地中等に浸出することが防止さ
れている。また、定期的にバルブ７を開けることによ
り、漏洩した液体が空間部１０を流路とし連通管６を介
して外部に排出されるので漏洩の有無が容易に判断され
るとともに、漏洩状況に応じて水槽１００の点検・補修
等を行なうことも可能となっている。また、漏洩量が多
くなった場合等には、連通管６にポンプ等を接続して漏
洩した液体を水槽１００に戻すことも可能である。When a liquid such as water is stored and used in the area 20 of the water tank 100, the epoxy resin 11
Damage, cracks in the second bottom plate, and the like, and leakage of the liquid in the region 20 of the water tank 100 may occur. However, the leaked liquid flows into the space 10 through the gap 23 between the spring panels 3 and is stored in a certain amount, so that the leaked liquid is prevented from leaking through the bottom plate 1 or the like and leaching into the ground or the like. In addition, by opening the valve 7 periodically, the leaked liquid is discharged to the outside through the communication pipe 6 using the space 10 as a flow path, so that the presence or absence of the leak can be easily determined. It is also possible to perform inspection, repair, etc. of the water tank 100. When the amount of leakage increases, a pump or the like can be connected to the communication pipe 6 to return the leaked liquid to the water tank 100.
【００１８】このように、本実施形態の水槽１００は、
湧水パネル３が第２底盤４と底盤１との間に互いに隙間
２３を有して水平方向に複数枚敷設され、底盤１と湧水
パネル３との間に水平方向に連続した空間部１０が形成
されているとともに、空間部１０と外部とを連通する連
通管６を備えていて、水槽から漏洩した液体が隙間２３
を介して空間部１０内に一定量蓄えられ、さらに連通管
６を介して外部に排出することが可能とされているの
で、漏洩した液体が水槽１００の底盤１を通して地中等
へ浸出することが防止されるとともに、漏洩の検知が可
能となっている。したがって、水槽１００は、下部水槽
を備えた水槽に比して、水槽の高さが低くされるととも
に、施工も容易になっている。As described above, the water tank 100 of the present embodiment is
A plurality of spring panels 3 are laid horizontally in the horizontal direction with a gap 23 between the second bottom plate 4 and the bottom plate 1, and a horizontally continuous space 10 between the bottom plate 1 and the spring panel 3. And a communication pipe 6 for communicating the space portion 10 with the outside, and the liquid leaking from the water tank is provided with a gap 23.
A certain amount is stored in the space portion 10 through the through hole and can be discharged to the outside through the communication pipe 6, so that the leaked liquid can seep into the ground through the bottom plate 1 of the water tank 100. This prevents leakage and enables detection of leaks. Therefore, the height of the water tank 100 is reduced and the construction of the water tank 100 is facilitated as compared with the water tank having the lower water tank.
【００１９】つぎに、図２を参照して、本発明の第２実
施形態に係る水槽１５０について説明する。本実施形態
の水槽１５０は、第１実施形態の水槽１００がさらに仕
切壁１０２によって仕切られて、独立する槽室１５１、
１５２，１５３，１５４，１５５，１５６，１５７，１
５８，１５９，１６０，１６１，１７０，１７１および
１７２が各々形成されている。そして、水槽１５０の外
壁である側壁２を備えた槽室１５１〜１６１は、各槽室
の空間部１０と水槽外部とを連通する連通管６を備え、
仕切壁１０２によってのみ囲まれていて水槽１５０の外
壁である側壁２を備えない槽室１７０，１７１，１７２
は、各々の空間部１０と隣接する槽室１５３、１５４、
１５９の各々の空間部１０とを連通する連通管６ａを各
々備えている。Next, a water tank 150 according to a second embodiment of the present invention will be described with reference to FIG. The water tank 150 of the present embodiment is different from the water tank 100 of the first embodiment in that the water tank 100 is further partitioned by a partition wall 102 to form an independent tank chamber 151,
152, 153, 154, 155, 156, 157, 1
58, 159, 160, 161, 170, 171 and 172 are formed respectively. The tank chambers 151 to 161 provided with the side walls 2 which are the outer walls of the water tank 150 are provided with the communication pipe 6 for communicating the space 10 of each tank chamber with the outside of the water tank.
Tank chambers 170, 171, 172 which are surrounded only by the partition wall 102 and do not have the side wall 2 which is the outer wall of the water tank 150
Are tank chambers 153, 154 adjacent to each space 10;
159 are provided with communication pipes 6a communicating with the respective space portions 10 respectively.
【００２０】このような水槽１５０では、第１実施形態
と同様に、各槽室１５１〜１６１から漏洩した液体は、
各々の槽室の空間部１０に一時的に蓄えられ、各々の連
通管６を介して外部に排出される。また、槽室１７０か
ら漏洩した液体は、槽室１７０の空間部１０に一時的に
蓄えられ、連通管６ａを介して隣接する槽室１５３の空
間部１０へ移送され、さらに、槽室１５３の連通管６に
よって外部に排出される。槽室１７１，１７２で漏洩が
起こっても同様の作用が奏される。このため、第１実施
形態と同様に水槽１５０が備える槽室１５１〜１６１，
１７０〜１７３から漏洩した液体が底盤１を介して地中
等へ漏出することが防止されるとともに、漏洩の発生し
た槽室の発見も容易とされている。In such a water tank 150, as in the first embodiment, the liquid leaked from each of the tank chambers 151 to 161 is
It is temporarily stored in the space 10 of each tank room, and is discharged to the outside through each communication pipe 6. The liquid leaked from the tank chamber 170 is temporarily stored in the space 10 of the tank chamber 170, transferred to the space 10 of the adjacent tank chamber 153 via the communication pipe 6a, and further transferred to the space 10 of the tank chamber 153. It is discharged to the outside by the communication pipe 6. Similar effects are exerted even if leakage occurs in the tank chambers 171 and 172. Therefore, similarly to the first embodiment, the tank chambers 151 to 161, provided in the water tank 150, are provided.
The liquid leaked from 170 to 173 is prevented from leaking into the ground or the like via the bottom plate 1, and the tank chamber in which the leak has occurred can be easily found.
【００２１】なお、本発明に係る水槽は、上記実施形態
に限定されるものではなく、種々の変形態様をとること
が可能である。例えば、本実施形態において、凹凸板と
して樹脂製の湧水パネル３を用いているが、底盤１上に
設置されたときに、底盤１との間に水平方向に連続する
空間部１０を形成するものであればこれに限られず、例
えば、波形板や、下面に突起を設える板等でも構わず、
また、材質も限定されない。Note that the water tank according to the present invention is not limited to the above embodiment, but can take various modifications. For example, in the present embodiment, the resin spring panel 3 is used as the concave and convex plate, but when it is installed on the bottom plate 1, a space portion 10 that is horizontally continuous with the bottom plate 1 is formed. It is not limited to this as long as it is, for example, a corrugated plate or a plate having a projection on the lower surface may be used.
Also, the material is not limited.
【００２２】また、連通管６として、ステンレス管を採
用しているが、これに限られず、鉄管、塩ビ管等他の素
材の管でも構わない。Further, a stainless steel pipe is employed as the communication pipe 6, but the present invention is not limited to this, and another pipe such as an iron pipe or a PVC pipe may be used.
【００２３】また、上記実施形態では、液体のみを備え
る水槽を例示しているが、これに限られず、ゴミ焼却施
設のゴミピット等、液体のみでなく固体と液体の混合物
が貯蔵される容器に適用しても、同様の作用効果が達成
される。In the above-described embodiment, the water tank provided with only the liquid is exemplified. However, the present invention is not limited to this. Thus, the same operation and effect can be achieved.
【００２４】[0024]
【発明の効果】以上説明したように、本発明に係る水槽
によれば、凹凸板が第２底盤と底盤との間に互いに隙間
を有して水平方向に複数枚敷設され、凹凸板と底盤との
間に水平方向に連続した空間部が形成されるとともに、
この空間部と水槽の外部とを連通する連通管とを備える
ことによって、水槽から漏洩した液体が凹凸板間の隙間
を介して空間部内に流入され一時的に蓄えられるととも
に、蓄えられた漏洩液体が連通管により外部に排出され
る。したがって、水槽から液体が漏洩した場合に漏洩液
体が水槽の底盤から地中等へ浸出することが防止される
とともに、漏洩の検知が可能とされる。また、本発明に
係る施工方法によれば、上記水槽を簡便にかつ効率よく
製造することが可能となる。As described above, according to the water tank of the present invention, a plurality of uneven plates are laid horizontally in the horizontal direction with a gap between the second bottom plate and the bottom plate. A space that is continuous in the horizontal direction is formed between
By providing a communication pipe that communicates this space with the outside of the water tank, the liquid leaking from the water tank flows into the space through the gap between the concave and convex plates and is temporarily stored, and the stored leaked liquid Is discharged outside through the communication pipe. Therefore, when the liquid leaks from the water tank, it is possible to prevent the leaked liquid from leaking into the ground or the like from the bottom of the water tank and to detect the leak. Further, according to the construction method according to the present invention, the water tank can be easily and efficiently manufactured.
【図１】本発明の第１実施形態の水槽を示す断面図であ
る。FIG. 1 is a sectional view showing a water tank according to a first embodiment of the present invention.
【図２】本発明の第２実施形態の水槽を示す上面図であ
る。FIG. 2 is a top view showing a water tank according to a second embodiment of the present invention.
１…底盤、２…側壁、３…湧水パネル（凹凸板）、４…
第２底盤、６，６ａ…連通管、１０…空間部、２３…隙
間、１００，１５０…水槽。1 ... Bottom board, 2 ... Side wall, 3 ... Spring panel (uneven plate), 4 ...
Second bottom plate, 6, 6a: communication pipe, 10: space portion, 23: gap, 100, 150: water tank.
フロントページの続き (72)発明者 土井 健 静岡県富士宮市北山4839−２ アサヒ飲料 株式会社富士山工場内 (72)発明者 関 卓矢 静岡県富士宮市北山4839−２ アサヒ飲料 株式会社富士山工場内 Ｆターム(参考） 2D063 DA01 3E070 AA02 AB02 BA05 BH10 CA13 CC02 DA03 JB03 QA04 RA02 RA30 Continued on the front page (72) Inventor Ken Doi 4839-2 Kitayama, Fujinomiya City, Shizuoka Prefecture Asahi Beverage Co., Ltd. Fujisan Plant (72) Inventor Takuya Seki 4839-2 Kitayama, Fujinomiya City, Shizuoka Prefecture Asahi Beverage Co., Ltd. Fujisan Plant F-term (Reference) 2D063 DA01 3E070 AA02 AB02 BA05 BH10 CA13 CC02 DA03 JB03 QA04 RA02 RA30
Claims (2)
部に液体を貯蔵する水槽であって、 互いの間に隙間を形成した状態で前記底盤上に水平方向
に複数枚並設され、前記底盤との間に空間部を形成する
凹凸板と、 前記凹凸板の上に積層された第２底盤と、 前記空間部と前記水槽の外部とを連通する連通管と、 を備えることを特徴とする、水槽。1. A water tank having a bottom plate and a side wall surrounding the bottom plate and storing a liquid therein, wherein a plurality of water tanks are horizontally arranged on the bottom plate in a state where a gap is formed therebetween. An uneven plate forming a space between the bottom plate, a second bottom plate stacked on the uneven plate, and a communication pipe communicating the space and the outside of the water tank. And an aquarium.
部に液体を貯蔵する水槽の施工方法であって、 底盤と前記底盤を囲う側壁とを形成する工程と、 凹凸板を前記底盤上に水平方向に複数枚並設して前記底
盤との間に空間部を形成する工程と、 前記凹凸板上に、前記凹凸板上の凹部を充填しつつ所定
の高さに第２底盤を敷設する工程と、 前記空間部と前記水槽の外部とを連通する連通管を設置
する工程と、 を含むことを特徴とする、水槽の施工方法。2. A method for constructing a water tank having a bottom plate and a side wall surrounding the bottom plate and storing a liquid therein, the method comprising: forming a bottom plate and a side wall surrounding the bottom plate; Forming a space between the bottom plate and a plurality of the bottom plates in a horizontal direction, and laying a second bottom plate on the irregular plate at a predetermined height while filling the concave portion on the irregular plate. And a step of installing a communication pipe that communicates the space with the outside of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000401803A JP2002193386A (en) | 2000-12-28 | 2000-12-28 | Water tank and construction method for water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000401803A JP2002193386A (en) | 2000-12-28 | 2000-12-28 | Water tank and construction method for water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002193386A true JP2002193386A (en) | 2002-07-10 |
Family
ID=18866189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000401803A Pending JP2002193386A (en) | 2000-12-28 | 2000-12-28 | Water tank and construction method for water tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002193386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335446A (en) * | 2020-04-01 | 2020-06-26 | 杭州瓦兴智能科技有限公司 | Sewage index detection well for sewage discharge pipeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127089U (en) * | 1979-03-01 | 1980-09-08 | ||
| JPS6080334U (en) * | 1983-11-04 | 1985-06-04 | 株式会社日立製作所 | tank leak detector |
| JPH07127011A (en) * | 1993-11-01 | 1995-05-16 | Ohbayashi Corp | Artificial vegetation laying structure |
| JPH092572A (en) * | 1995-06-20 | 1997-01-07 | Tokyo Gas Co Ltd | Structure of underground tank |
-
2000
- 2000-12-28 JP JP2000401803A patent/JP2002193386A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127089U (en) * | 1979-03-01 | 1980-09-08 | ||
| JPS6080334U (en) * | 1983-11-04 | 1985-06-04 | 株式会社日立製作所 | tank leak detector |
| JPH07127011A (en) * | 1993-11-01 | 1995-05-16 | Ohbayashi Corp | Artificial vegetation laying structure |
| JPH092572A (en) * | 1995-06-20 | 1997-01-07 | Tokyo Gas Co Ltd | Structure of underground tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335446A (en) * | 2020-04-01 | 2020-06-26 | 杭州瓦兴智能科技有限公司 | Sewage index detection well for sewage discharge pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4961293A (en) | Precast, prestressed concrete secondary containment vault | |
| US9228341B2 (en) | System and method for waterproofing below-grade wall structures | |
| US4916939A (en) | Protective lining arrangement | |
| US4991613A (en) | Method for storing a hazardous liquid | |
| KR101074337B1 (en) | Water leakage sensing cover preventing water leakage sensor from malfunction by intake of outer air and dew condensation | |
| JP2002193386A (en) | Water tank and construction method for water tank | |
| JP5759343B2 (en) | Water tank wall unit | |
| US5248220A (en) | Protective liner system having improved leak detection means | |
| FI94889C (en) | fuel Station | |
| US4960151A (en) | System for storing a hazardous liquid | |
| KR101107622B1 (en) | Nozzle structure of fabricated cistern | |
| KR101957950B1 (en) | fluid storage tank with anti-sloshing device | |
| KR20210048127A (en) | Method of constructing leakage water guide using mesh type stainless steel landfill sump and polyethylene sheet | |
| JP2007284899A (en) | Vessel with side wall made of material having strength | |
| JP5126620B2 (en) | Underground tank and manufacturing method thereof | |
| JP2007182736A (en) | Dike | |
| JP3199748U (en) | Assembly type water storage tank | |
| JP2005193176A (en) | Impervious wall, and system and method for managing impervious state of impervious wall | |
| CN217500603U (en) | Pre-sealing structure of post-pouring belt for sedimentation | |
| CN114718081B (en) | Prefabricated pile capable of recycling foundation pit enclosure and construction method thereof | |
| CA2396021C (en) | Modular spill containment structure | |
| JP2013185349A (en) | Liquefaction countermeasure material and liquefaction countermeasure structure | |
| JPH0337499A (en) | Method for storing high pressure gas in base rock and base rock tank for storing high pressure gas | |
| KR101178810B1 (en) | Method for constructing the steel frame retaining wall | |
| JP7221815B2 (en) | Thermal insulation structure of thermal storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20070628 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20071011 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071015 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090709 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090714 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090911 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091215 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100406 |