JPH024078Y2 - - Google Patents
Info
- Publication number
- JPH024078Y2 JPH024078Y2 JP1982038428U JP3842882U JPH024078Y2 JP H024078 Y2 JPH024078 Y2 JP H024078Y2 JP 1982038428 U JP1982038428 U JP 1982038428U JP 3842882 U JP3842882 U JP 3842882U JP H024078 Y2 JPH024078 Y2 JP H024078Y2
- Authority
- JP
- Japan
- Prior art keywords
- box culvert
- water
- water supply
- supply port
- hole
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は防火用の貯水槽に関し、全体をプレキ
ヤスト製コンクリート部材を用いて構築すること
により、品質管理の行き届いた、しかも施工性の
優れたものを提供せんとして案出されたものであ
り、その要旨は、複数個からなるプレキヤスト製
ボツクスカルバートの少なくとも四隅に挿通孔を
設け、該プレキヤスト製ボツクスカルバートのう
ち少なくとも１個の上面にマンホール及び給水口
を設けるとゝもに、該給水口の鉛直下方にピツト
を設けてこれらをパツキン、バツクアツプ材及び
弾性シーリング材等を介在させ横方向に連接して
敷設し、両開口面を前記挿通孔と連通するよう設
けられた段付孔を形成した塞板で塞ぎ、各ボツク
スカルバート及び両塞板の前記挿通孔に挿通した
PC鋼棒を前記段付孔内にてナツトで締付けるこ
とにより全体を緊張固定せしめたことを特徴とす
る貯水槽である。[Detailed explanation of the invention] This invention was devised to provide a water tank for fire protection that has excellent quality control and excellent workability by constructing the entire tank using precast concrete members. The gist of this is that insertion holes are provided in at least four corners of a plurality of precast box culverts, and a manhole and water supply port are provided on the top surface of at least one of the precast box culverts. A pit is provided vertically below the water supply port, and these are connected in the horizontal direction with packing, back-up material, elastic sealing material, etc. It was covered with a blocking plate with a hole formed therein, and inserted into the insertion hole of each box culvert and both blocking plates.
This water storage tank is characterized in that the entire structure is fixed under tension by tightening a PC steel rod in the stepped hole with a nut.
以下、図示の実施例に基づいて本考案を詳細に
説明すると、図において１はプレキヤスト製、す
なわち工場で予め製作されたボツクスカルバート
で、これを複数個横方向に連結して施設し、この
中空部の容積を貯水量とするものであり、その開
口面には塞板２，２が取付けられ塞がれている。 Hereinafter, the present invention will be explained in detail based on the illustrated embodiment. In the figure, 1 is a box culvert made of precast, that is, pre-fabricated in a factory. The volume of the opening is determined as the amount of water stored, and the opening surface is covered with closing plates 2, 2.
このように、プレキヤスト製のボツクスカルバ
ートを用いることにより、いわゆる現場打ちの場
合に生ずる品質（強度等）のバラツキを防止し、
しかも施工性の向上を図るのである。 In this way, by using a precast box culvert, it is possible to prevent variations in quality (strength, etc.) that occur when casting on site.
Moreover, it aims to improve workability.
３はプレキヤスト製の角形ブロツクで、中央に
は円形の中空孔３ａが形成してあり、これを穿孔
１ａを形成した上記ボツクスカルバート１の上面
に連結してマンホール４を形成し、このマンホー
ル４の上端には蓋５が取付けられている。 Reference numeral 3 designates a rectangular block made of precast, with a circular hollow hole 3a formed in the center, which is connected to the upper surface of the box culvert 1 in which the perforation 1a is formed to form a manhole 4. A lid 5 is attached to the upper end.
６はボツクスカルバート１の上面に取付けられ
た給水塔、７はこの給水塔６の鉛直下方でボツク
スカルバート１の下面に連結したプレキヤスト製
のピツトで、ボツクスバルバート１の上下両面に
設けた穿孔１ｂ，１ｃを挿通して両者６，７の間
には給水パイプ８が配設されており、その先端の
給水口８ａは前記給水塔６の外部に露出してい
る。 6 is a water tower attached to the top surface of the box culvert 1, 7 is a precast pit connected to the bottom surface of the box culvert 1 vertically below the water tower 6, and the perforations 1b are provided on both the top and bottom of the box culvert 1. , 1c, and is disposed between both 6 and 7, and a water supply port 8a at the tip thereof is exposed to the outside of the water tower 6.
なお、前記マンホール４の位置、給水塔６の位
置等は任意に設定し得るものであるが、これらの
設置位置には、これに対応してボツクスカルバー
ト１に穿孔１ａ〜１ｃを穿孔する必要があるた
め、図示のように、１個のボツクスカルバート１
内に設置するようにした方がその製作及び品質管
理上好ましい。しかし、夫々を別個のボツクスカ
ルバート１，１に設けても良いことは勿論であ
る。 Note that the position of the manhole 4, the position of the water tower 6, etc. can be set arbitrarily, but it is necessary to drill holes 1a to 1c in the box culvert 1 corresponding to these installation positions. Therefore, as shown in the diagram, one box culvert 1
It is preferable in terms of manufacturing and quality control to install it inside the container. However, it goes without saying that they may be provided in separate box culverts 1, 1, respectively.
次に、各ボツクスカルバート１，１及びボツク
スカルバート１と塞板２との連結例について説明
すると、図示の実施例ではPC鋼棒を使用したも
のを示している。すなわち、各ボツクスカルバー
ト１及び塞板２にそれぞれ穿設した複数の挿通孔
１ｄ，１ｄ及び段付孔２ａ，２ａ中にPC鋼棒９，
９を挿通し、その両端に上記塞板２，２に設けた
段付孔２ａ，２ａ内においてナツト１０，１０を
取付け、これを締付けることによりPC鋼棒９を
緊張せしめて行つている。このようにして水密性
の向上及び強度の強化を図つているのである。 Next, an example of the connection between each box culvert 1 and the box culvert 1 and the closing plate 2 will be described. In the illustrated embodiment, a PC steel bar is used. That is, the PC steel rods 9,
9 is inserted, nuts 10, 10 are attached to both ends thereof in stepped holes 2a, 2a provided in the aforementioned closing plates 2, 2, and nuts 10, 10 are tightened to tension the PC steel bar 9. In this way, watertightness and strength are improved.
また、ボツクスカルバート１同士及びボツクス
カルバート１と塞板２との継手部は、例えばボツ
クスカルバート１同士におては、第４図に示すよ
うに、その一端面に突出部１ｅを、他端面に切欠
部１ｆを夫々設け、両者１ｅ，１ｆを係合させる
と共にパツキン１１を介装し、また接合端面には
バツクアツプ材１２を挾み、さらに内目地溝１ｇ
を設け、こゝに弾性シーリング材１３を配置して
水密性の向上を図つている。なお、水密性は上記
のようにPC鋼棒９，９を用いればその向上が更
に助長され、容易に損なわれることはない。 In addition, the joints between the box culverts 1 and between the box culverts 1 and the closing plate 2 are, for example, as shown in FIG. A notch 1f is provided respectively, and a packing 11 is interposed to engage the two 1e and 1f, and a back-up material 12 is sandwiched between the joint end faces, and an inner groove 1g is provided.
is provided, and an elastic sealing material 13 is arranged here to improve watertightness. Note that watertightness is further improved by using the PC steel bars 9, 9 as described above, and is not easily impaired.
次に本考案の構築例について説明すると、先ず
ボツクスカルバート１に上記角形ブロツク３及び
ピツト７を連結し、更に給水塔６を立設して前記
ピツト７との間に給水パイプ８を配管しておく。
なお、この角形ブロツク３及びピツト７は上記の
ようにPC鋼棒を用いて連結することもできる。 Next, a construction example of the present invention will be described. First, the square block 3 and the pit 7 are connected to the box culvert 1, and then a water tower 6 is erected and a water supply pipe 8 is installed between it and the pit 7. put.
Incidentally, the square block 3 and the pit 7 can also be connected using a PC steel rod as described above.
そして、ボツクスカルバート１を上記パツキン
グ１１、バツクアツプ材１２及び弾性シーリング
材１３を介在させ横方向に連接して敷設し、その
挿通孔１ｄ，１ｄ内にPC鋼棒９，９を挿通する
か又は敷設後これを挿通する。 Then, the box culvert 1 is laid in a horizontally connected manner with the packing 11, backup material 12 and elastic sealing material 13 interposed therebetween, and the PC steel bars 9, 9 are inserted or laid in the insertion holes 1d, 1d. Then insert this.
次に、塞板２，２を両開口面に当接してこゝを
塞ぎ、ナツト１０，１０をPC鋼棒９，９の端部
に螺合させ、これを締付けることによりPC鋼棒
９，９を緊張させ、各ボツクスカルバート１，１
及び両塞板２，２をPC鋼棒９，９を介して緊張
せしめて連結し、据付けを完了するのである。 Next, the closing plates 2, 2 are brought into contact with both opening surfaces to close them, and the nuts 10, 10 are screwed onto the ends of the PC steel bars 9, 9, and by tightening them, the PC steel bars 9, 9 are closed. Tension each box culvert 1,1
The two closing plates 2, 2 are then tensioned and connected via the PC steel rods 9, 9 to complete the installation.
この時、上記パツキン１１、バツクアツプ材１
２及び弾性シーリング材１３は圧縮させ、こゝで
の水密性の向上が図られるのである。 At this time, the above-mentioned packing 11, backup material 1
2 and the elastic sealing material 13 are compressed to improve watertightness.
そして埋戻しを行つた後、給水口８ａより給水
を行い、内部に水を貯える。なお、この埋戻しは
据付後直ちに行うことができる。 After backfilling, water is supplied from the water supply port 8a and water is stored inside. Note that this backfilling can be performed immediately after installation.
本考案は上記のように構成であるので、本考案
に係る貯水槽は全てプレキヤストコンクリートで
構築されることゝなり、品質管理の行き届いた、
すなわち品質（強度等）の均一なものを得ること
ができ、又現場では組立作業が主体であり、短期
間で施工することができるばかりでなく、据付後
直に埋戻しが可能であり、従つて施工性が著しく
良い。更にボツクスカルバート及び塞板の連結に
はPC鋼棒を用いたので、継手部の止水効果が大
きくなり、この効果が容易に損なわれることがな
いばかりでなく、構造強度の強化を図ることがで
きるといつた諸効果がある。 Since the present invention has the above-mentioned structure, the water storage tank according to the present invention is entirely constructed of precast concrete, which allows for thorough quality control.
In other words, it is possible to obtain products with uniform quality (strength, etc.), and since assembly work is the main activity at the site, not only can construction be completed in a short period of time, but it is also possible to backfill immediately after installation. The workability is extremely good. Furthermore, since PC steel rods are used to connect the box culvert and the closing plate, the water-stopping effect of the joint is enhanced, and this effect is not easily impaired, but also strengthens the structural strength. There are various effects that can be achieved.
図面は本考案の一実施例を示し、第１図は全体
斜視図、第２図はボツクスカルバートの斜視図、
第３図は縦方向の連結状態を示す一部省略の断面
図、第４図は第３図のＡ部拡大図、第５図は据付
後の横断面図である。
１……ボツクスカルバート、２……塞板、３…
…角形ブロツク、４……マンホール、６……給水
塔、７……ピツト、８……給水パイプ、８ａ……
給水口、９……PC鋼棒、１１……パツキン、１
２……バツクアツプ材、１３……弾性シーリング
材。
The drawings show one embodiment of the present invention, in which Fig. 1 is an overall perspective view, Fig. 2 is a perspective view of a box culvert,
FIG. 3 is a partially omitted sectional view showing a state of vertical connection, FIG. 4 is an enlarged view of section A in FIG. 3, and FIG. 5 is a cross-sectional view after installation. 1... Box culvert, 2... Blocking plate, 3...
...Square block, 4...Manhole, 6...Water tower, 7...Pit, 8...Water supply pipe, 8a...
Water supply port, 9...PC steel rod, 11...Packkin, 1
2... Backup material, 13... Elastic sealing material.
Claims (1)
ートの少なくとも四隅に挿通孔を設け、該プレキ
ヤスト製ボツクスカルバートのうち少なくとも１
個の上面にマンホール及び給水口を設けるとゝも
に、該給水口の鉛直下方にピツトを設けてこれら
をパツキン，バツクアツプ材及び弾性シーリング
材等を介在させ横方向に連接して敷設し、両開口
面を前記挿通孔と連通するよう設けられた段付孔
を形成した塞板で塞ぎ、各ボツクスカルバート及
び両塞板の前記挿通孔に挿通したPC鋼棒を前記
段付孔内にてナツトで締付けることにより全体を
緊張固定せしめたことを特徴とする貯水槽。 A through hole is provided in at least four corners of a plurality of precast box culverts, and at least one of the precast box culverts is
A manhole and a water supply port are provided on the top surface of the pipe, and a pit is provided vertically below the water supply port, and these are laid horizontally and connected with packing, back-up material, elastic sealing material, etc. The opening surface is closed with a closing plate having a stepped hole provided to communicate with the insertion hole, and a PC steel rod inserted through the insertion hole of each box culvert and both closing plates is screwed into the stepped hole with a nut. A water storage tank characterized in that the entire body is fixed under tension by tightening the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3842882U JPS58143381U (en) | 1982-03-18 | 1982-03-18 | Water storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3842882U JPS58143381U (en) | 1982-03-18 | 1982-03-18 | Water storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58143381U JPS58143381U (en) | 1983-09-27 |
| JPH024078Y2 true JPH024078Y2 (en) | 1990-01-30 |
Family
ID=30049769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3842882U Granted JPS58143381U (en) | 1982-03-18 | 1982-03-18 | Water storage tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58143381U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0352716Y2 (en) * | 1984-12-26 | 1991-11-15 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123220U (en) * | 1975-04-02 | 1976-10-06 | ||
| JPS52135512U (en) * | 1976-04-09 | 1977-10-14 |
-
1982
- 1982-03-18 JP JP3842882U patent/JPS58143381U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58143381U (en) | 1983-09-27 |
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