JP2000136540A - Manhole rise frame for large septic tank - Google Patents
Manhole rise frame for large septic tankInfo
- Publication number
- JP2000136540A JP2000136540A JP10309307A JP30930798A JP2000136540A JP 2000136540 A JP2000136540 A JP 2000136540A JP 10309307 A JP10309307 A JP 10309307A JP 30930798 A JP30930798 A JP 30930798A JP 2000136540 A JP2000136540 A JP 2000136540A
- Authority
- JP
- Japan
- Prior art keywords
- septic tank
- manhole
- rising frame
- rising
- inclined surface
- 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
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は大型浄化槽用マンホ
ール立上り枠に関し、埋設した浄化槽本体と地面との間
に位置して、浄化槽本体にマンホールを設置するための
縦方向の通路を形成するためのマンホール立上り枠の新
規な構造であって、特には立上り枠の高さを調節自在と
することにより、設置時の高さ調節を可能とすると共
に、必要な勾配を取ることができるものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manhole rising frame for a large-sized septic tank, which is located between a buried septic tank main body and the ground and forms a vertical passage for installing a manhole in the septic tank main body. This is a novel structure of a manhole rising frame. In particular, by making the height of the rising frame freely adjustable, the height at the time of installation can be adjusted and a required gradient can be obtained.
【0002】[0002]
【従来の技術】一般に大型浄化槽本体は、嫌気濾床槽、
接触ばっ気槽、沈殿槽、消毒槽及び被処理物の流入管と
流出管とから構成され、地表に設置したマンホール蓋と
大型浄化槽本体間に立上り枠を設置してメンテナンス時
の通路を形成している。2. Description of the Related Art Generally, a large-sized septic tank main body is composed of an anaerobic filter bed tank,
It consists of a contact aeration tank, a sedimentation tank, a disinfection tank, and an inflow pipe and an outflow pipe for the material to be treated.A rising frame is installed between the manhole cover on the surface of the ground and the large septic tank body to form a passage for maintenance. ing.
【0003】上記立上り枠として、従来から固定式嵩上
げパイプが一般に用いられている。この固定式嵩上げパ
イプとは、図10に示したように、FRP等を用いて成
形された円筒形の管体1或いは角型の管体で構成され、
図10のA部の拡大図である図11に示したように、管
体1の外壁面に凹溝1aが形成され、図12に示したよ
うに凹溝1a内に枠部材2,2が組付けられて所定の強
度を保持した固定式嵩上げパイプが構成されている。最
上部の枠部材2はマンホールの蓋部材が載置される部材
を兼ねている。Conventionally, a fixed type raising pipe has been generally used as the rising frame. As shown in FIG. 10, the fixed type raising pipe is constituted by a cylindrical pipe 1 or a square pipe formed by using FRP or the like.
As shown in FIG. 11, which is an enlarged view of the portion A in FIG. 10, a concave groove 1a is formed on the outer wall surface of the tube body 1, and the frame members 2, 2 are formed in the concave groove 1a as shown in FIG. A fixed type raising pipe which is assembled and maintains a predetermined strength is constituted. The uppermost frame member 2 also serves as a member on which the manhole cover member is placed.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、固定式
嵩上げパイプは大型浄化槽本体が地中に埋設される深度
によって寸法の異なる各種のものを用意する必要があ
り、また、マンホールは水切り・排水のために僅かな勾
配(2〜3度)を設ける必要があるが、従来では立上り
枠を設置現場で切削加工することにより対応している。
したがって、大型浄化槽の設置に際するマンホール工事
施工時の作業効率が低下する問題があった。However, it is necessary to prepare various types of fixed lifting pipes having different dimensions depending on the depth at which the large septic tank body is buried in the ground, and manholes are used for draining and draining. It is necessary to provide a slight gradient (2 to 3 degrees), but in the past, this was addressed by cutting the rising frame at the installation site.
Therefore, there is a problem that the work efficiency at the time of constructing the manhole when installing the large septic tank is reduced.
【0005】そこで本発明はこのような従来の立上り枠
が有している課題を解消して、マンホール工事施工時の
作業効率を高めた大型浄化槽用マンホール立上り枠を提
供することを目的とするものである。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a manhole rising frame for a large septic tank which solves the above-mentioned problems of the conventional rising frame and improves the working efficiency at the time of manhole construction. It is.
【0006】[0006]
【課題を解決するための手段】本発明は上記目的を達成
するため、口径に大小の差異がある少なくとも2個の立
上り枠を入れ子式に高さ方向でスライド可能に嵌め合わ
せることにより、高さを調節可能とした大型浄化槽用マ
ンホール立上り枠、及び高さを調節可能として、排水の
ために必要な勾配を設定することができる大型浄化槽用
マンホール立上り枠を基本として提供する。そして、高
さ調節をした後に少なくとも2個の立上り枠を内側又は
外側から固定する構成を提供する。更に、口径に大小の
差異がある少なくとも2個の角筒体を入れ子式に高さ方
向でスライド可能に嵌め合わせてなる立上り枠であっ
て、大口径の外筒体の角部は隣接する2辺の延長部であ
る2つの傾斜面が所定の長さで、互いに一定距離の隙間
を有して対面し、かつ、末端部が結合されて対角線方向
へ突出するとともに、小口径の内筒体の角部は隣接する
2辺の延長部である2つの傾斜面が一体的に結合されて
前記隙間にスライド可能に嵌合し対角線方向へ突出して
いる大型浄化槽用マンホール立上り枠を提供する。ま
た、外筒体と内筒体を内側又は外側からビス止によって
固定する構成を提供する。SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention achieves a height by fitting at least two rising frames having a difference in diameter in a nested manner so as to be slidable in the height direction. The present invention basically provides a large-sized septic tank manhole rising frame capable of adjusting the height and a large-sized septic tank manhole rising frame capable of adjusting the height and setting a gradient required for drainage. Then, a configuration is provided in which at least two rising frames are fixed from inside or outside after height adjustment. Furthermore, it is a rising frame in which at least two rectangular cylinders having a difference in diameter are nested and slidably fitted in the height direction in a nested manner. Two inclined surfaces, which are extensions of the sides, are of a predetermined length, face each other with a gap of a certain distance therebetween, and their end portions are joined to project diagonally, and a small-diameter inner cylinder body The two corners, which are extensions of two adjacent sides, are integrally joined to provide a large-sized septic tank manhole rising frame that is slidably fitted into the gap and protrudes diagonally. Further, the present invention provides a structure in which the outer cylinder and the inner cylinder are fixed with screws from inside or outside.
【0007】そして、大小いずれか一方の前記角筒体の
傾斜面に長孔を開設するとともに、大小いずれか他方の
前記角筒体の傾斜面にはその長孔と相対するボルト挿通
孔を穿設し、角筒体の全長を調節した後前記ボルト挿通
孔と長孔にボルトを挿通しナットで締結して固定するこ
とを付随的構成としている。[0007] A long hole is formed in the inclined surface of one of the large and small square cylinders, and a bolt insertion hole facing the long hole is formed in the inclined surface of the other one of the large and small square cylinders. After the total length of the rectangular cylinder is adjusted, a bolt is inserted into the bolt insertion hole and the elongated hole, and the bolt is fastened and fixed with a nut.
【0008】さらに、角筒体は側壁部と、側壁部の左右
両側に傾斜して所定巾で対角線方向へ突出する傾斜面
と、側壁部の上下両側でそれぞれ前記傾斜面を結ぶ平坦
面とから成形品の4枚からなることを特徴とし、前記傾
斜面には隣接する傾斜面との間に隙間を形成して内筒体
の傾斜面がスライド可能に係合する切欠部が形成されて
いることを特徴とし、前記側壁部には断面コ字形の補強
部が形成され、内外筒体を組み付けたときに、該補強部
の内面側に内筒体の下部の平坦面が係合して内筒体を外
筒体から抜け止めすることを特徴とする。[0008] Further, the rectangular cylindrical body includes a side wall portion, an inclined surface which is inclined to the left and right sides of the side wall portion and protrudes diagonally with a predetermined width, and a flat surface which connects the inclined surfaces at both upper and lower sides of the side wall portion. The inclined surface is formed with four cutouts, and the inclined surface is formed with a cut-out portion which forms a gap between the inclined surface and an adjacent inclined surface and slidably engages the inclined surface of the inner cylindrical body. A reinforcing portion having a U-shaped cross section is formed on the side wall portion, and when the inner and outer cylindrical bodies are assembled, the lower flat surface of the inner cylindrical body engages with the inner surface side of the reinforcing portion to form the inner side. It is characterized in that the cylinder is prevented from falling off from the outer cylinder.
【0009】かかる大型浄化槽用マンホール立上り枠に
よれば、マンホール工事施工に際して、地中に埋設した
大型浄化槽本体と地面との間に本発明にかかる立上り枠
を取り付け、入れ子式の大小口径の角筒体の一方を他方
から引き出して高さを調節して大型浄化槽本体の埋設深
度に対応でき、最上部にマンホール蓋を装着して大型浄
化槽用のマンホール工事施工が終了する。したがって、
マンホール工事施工の効率を向上できる。また、引き出
した一方に僅かな勾配をつけることによって地表面での
排水を良好にできる。According to the manhole rising frame for a large septic tank, the rising frame according to the present invention is mounted between the large septic tank body buried under the ground and the ground at the time of the manhole construction work, and a nested large- and small-diameter square cylinder. One body can be pulled out from the other and the height adjusted to accommodate the burial depth of the large septic tank body, and the manhole cover for the large septic tank can be installed with the manhole cover attached at the top. Therefore,
The efficiency of manhole construction can be improved. In addition, draining on the ground surface can be improved by providing a slight gradient to one of the drawn-out parts.
【0010】[0010]
【発明の実施の形態】以下本発明にかかる大型浄化槽用
マンホール立上り枠の実施の形態を説明する。本発明の
第一実施形態によれば、口径に大小の差異がある複数の
角筒体を入れ子式に高さ方向でスライド可能に嵌め合わ
せてなり、その大口径の外筒体の角部は隣接する2辺の
傾斜面が隙間を有して対面して末端部が結合されるとと
もに、その小口径の内筒体の角部は隣接する2辺の傾斜
面が一体的に結合されて前記隙間にスライド可能に嵌合
することが特徴となっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a manhole rising frame for a large septic tank according to the present invention will be described below. According to the first embodiment of the present invention, a plurality of rectangular cylinders having a difference in diameter are fitted in a nested manner so as to be slidable in the height direction, and the corners of the large-diameter outer cylinder are The two inclined sides of the adjacent sides face each other with a gap therebetween, and the ends are joined. The corners of the small-diameter inner cylindrical body are integrally joined with the inclined sides of the adjacent two sides. It is characterized in that it is slidably fitted in the gap.
【0011】図1は本発明にかかる大型浄化槽用マンホ
ール立上り枠11を用いた大型浄化槽を示す要部斜視図
であり、この立上り枠11は、外筒体15と内筒体16
からなり、外筒体15は図2に、内筒体16は図3に、
それぞれ示すような硬質塩化ビニル樹脂で構成されたそ
れぞれ4枚の成形品12,13で角筒体を形成してそれ
らの四隅部をボルト14a及びナット14bで連結して
大小2個の角筒体を形成してあり、外筒体15に内筒体
16が入れ子式に内外で嵌合して高さ方向へスライド可
能に組み立ててある。FIG. 1 is a perspective view of a main part of a large septic tank using a manhole rising frame 11 for a large septic tank according to the present invention. The rising frame 11 is composed of an outer cylindrical body 15 and an inner cylindrical body 16.
The outer cylinder 15 is shown in FIG. 2, the inner cylinder 16 is shown in FIG.
Each of the four molded articles 12 and 13 made of a hard vinyl chloride resin as shown is formed into a rectangular cylinder, and four corners thereof are connected by bolts 14a and nuts 14b to form two large and small rectangular cylinders. The inner cylindrical body 16 is assembled into the outer cylindrical body 15 in a nested manner inside and outside so as to be slidable in the height direction.
【0012】図2において、成形品12は外側へ断面コ
字形に張り出す補強部12eを設けた側壁部12aを有
し、その側壁部12aの左右方向両端部に互いに外側へ
傾斜した傾斜面12b,12bと、上下方向の両側に平
坦面12c,12cとが一体成形され、傾斜面12b,
12bに複数個のボルト挿通孔12dが穿設されてい
る。傾斜面12bの側壁部12aに対する傾斜角度は、
外筒体15の口径を正方形とした場合には略45度であ
る。そして、上側の平坦面12cの両端部には補強部1
2eに達する切欠部12g,12gが形成されている。
この切欠部12gにはボルト挿通孔12fが一個穿設さ
れている。In FIG. 2, the molded product 12 has a side wall 12a provided with a reinforcing portion 12e projecting outward in a U-shape in cross section, and slopes 12b inclined outwardly at both left and right ends of the side wall 12a. , 12b and flat surfaces 12c, 12c on both sides in the vertical direction are integrally formed, and the inclined surfaces 12b, 12b are formed.
A plurality of bolt insertion holes 12d are formed in 12b. The inclination angle of the inclined surface 12b with respect to the side wall 12a is:
When the diameter of the outer cylinder 15 is square, it is approximately 45 degrees. The reinforcing portions 1 are provided at both ends of the upper flat surface 12c.
Notches 12g, 12g reaching 2e are formed.
The notch 12g has one bolt insertion hole 12f.
【0013】図3において、成形品13は略平板状の側
壁部13aを有し、その側壁部13aの左右方向両端部
に互いに外側へ傾斜した傾斜面13b,13bと、上下
方向の両側に平坦面13c,13cとが一体成形され、
傾斜面13b,13bの上部側にはボルト挿通孔13d
が、下部側には長孔13eが穿設されている。長孔13
eは前記ボルト挿通孔12fと対面できる位置に設けら
れる。傾斜面13bの側壁部13aに対する傾斜角度
は、内筒体16の口径を正方形とした場合には略45度
である。傾斜面13bは前記切欠部12g内に係合でき
る。In FIG. 3, the molded product 13 has a substantially flat side wall 13a, and slopes 13b, 13b which are inclined outwardly at both left and right ends of the side wall 13a, and are flat on both sides in the vertical direction. The surfaces 13c and 13c are integrally formed,
A bolt insertion hole 13d is provided on the upper side of the inclined surfaces 13b, 13b.
However, a long hole 13e is formed in the lower side. Slot 13
e is provided at a position where it can face the bolt insertion hole 12f. The angle of inclination of the inclined surface 13b with respect to the side wall portion 13a is approximately 45 degrees when the inner cylinder 16 has a square diameter. The inclined surface 13b can engage with the notch 12g.
【0014】そこで、4枚の成形品13を傾斜面13
b,13bが互いに接触するように合わせて内筒体16
を形成し、ボルト挿通孔13dを介しボルト14a及び
ナット14bにて結合して内筒体16を形成した後、そ
の四面の側壁部13aの外側において、成形品12の側
壁部12aをそれぞれ当てがい、平坦面13cを補強部
12e内面側に進入させ、かつ、傾斜面12b,12b
が互いに対面するように合わせ、末端部を接触させ、ボ
ルト挿通孔12dを介してボルト14a及びナット14
bにて結合して外筒体15を形成する。Therefore, the four molded products 13 are placed on the inclined surface 13.
b, 13b so that they contact each other.
After forming the inner cylindrical body 16 by connecting the bolts 14a and the nuts 14b through the bolt insertion holes 13d to form the inner cylindrical body 16, the side walls 12a of the molded article 12 are applied to the outside of the four side walls 13a. , The flat surface 13c enters the inner surface of the reinforcing portion 12e, and the inclined surfaces 12b, 12b
Of the bolt 14a and the nut 14a through the bolt insertion hole 12d.
The outer cylindrical body 15 is formed by combining at b.
【0015】したがって、図4〜図6に示すように、内
筒体16の下側の平坦面13cは補強部12e内に入り
込んで内筒体16を外筒体15から抜け止めし(図6参
照)、かつ、切欠部12g,12gが対面して形成され
る隙間17に、2つの傾斜面12b,12bをボルト1
4a及びナット14bで一体的に結合して形成されたス
ライド部18が上下方向へスライド可能に係合した(図
7,図8参照)内外2重筒体からなる立上り枠11が形
成される。Therefore, as shown in FIGS. 4 to 6, the lower flat surface 13c of the inner cylinder 16 enters the reinforcing portion 12e to prevent the inner cylinder 16 from coming off from the outer cylinder 15 (FIG. 6). In addition, two inclined surfaces 12b, 12b are inserted into the gap 17 formed with the notches 12g, 12g facing each other.
A rising frame 11 composed of an inner and outer double cylindrical body is formed in which a sliding portion 18 integrally formed by a nut 4b and a nut 14b is slidably engaged in a vertical direction (see FIGS. 7 and 8).
【0016】かくして、外筒体15は4つの角部の内面
に対角線方向で所定幅W及び長さLの隙間17が形成さ
れる。また、内筒体16にはその隙間17に嵌合する所
定長さL1で対角線方向へのスライド部18が形成され
る。すなわち、隙間17は成形品13の肉厚寸法Tの略
2倍の幅Wを有するように、かつ、L1はLよりも小さ
いように設計されている。Thus, a gap 17 having a predetermined width W and length L is formed diagonally on the inner surface of the four corners of the outer cylinder 15. The inner cylindrical body 16 is formed with a diagonal slide portion 18 having a predetermined length L1 that fits into the gap 17. That is, the gap 17 is designed so as to have a width W approximately twice as large as the thickness T of the molded article 13 and L1 is smaller than L.
【0017】そこで、内筒体16を外筒体15から必要
な高さに引き出し、又は引き込めて高さ調節をした後、
長孔13eと対応するボルト挿通孔12fにはボルト2
0を挿通してナット21で締結してその高さを固定する
ことができる。Then, after the inner cylinder 16 is pulled out from the outer cylinder 15 to a required height or is retracted to adjust the height,
The bolt 2 is inserted into the bolt insertion hole 12f corresponding to the long hole 13e.
0 can be inserted and fastened with a nut 21 to fix its height.
【0018】したがって、図1に示したように、立上が
り枠11は地中に埋設した大型浄化槽本体22と地面と
の間において、大型浄化槽本体22の点検口に浄化槽側
取付け枠23を装着し、この浄化槽側取付け枠23の上
面に本実施の形態にかかる立上り枠11を装着し、大型
浄化槽本体22と地面との間の寸法に立上り枠11の内
筒体16の高さを調節し、ボルト挿通孔12fと長孔1
3eにボルト20を挿通してナット21で締結して固定
し、立上り枠11の上面にマンホール蓋取付け枠24を
装着し、更に該マンホール蓋取付け枠24にマンホール
蓋25を装着して大型浄化槽用のマンホール工事施工が
終了する。なお、高さ調節をした後に少なくとも2個の
立上り枠である外筒体15及び内筒体16を内側又は外
側からビス止め等の公知の手段で固定する構成としても
よい。Therefore, as shown in FIG. 1, the rising frame 11 is mounted between the large septic tank main body 22 buried in the ground and the ground and the septic tank side mounting frame 23 at the inspection opening of the large septic tank main body 22, The rising frame 11 according to the present embodiment is mounted on the upper surface of the septic tank side mounting frame 23, and the height of the inner cylindrical body 16 of the rising frame 11 is adjusted to the dimension between the large septic tank main body 22 and the ground. Insertion hole 12f and long hole 1
3e, a bolt 20 is inserted therethrough and fastened with a nut 21 for fixing, a manhole cover mounting frame 24 is mounted on the upper surface of the rising frame 11, and a manhole cover 25 is further mounted on the manhole cover mounting frame 24, for a large-sized septic tank. Manhole construction is completed. After the height is adjusted, the outer cylinder 15 and the inner cylinder 16, which are at least two rising frames, may be fixed from the inside or outside by a known means such as a screw.
【0019】上記した本発明の第一実施形態によれば、
隙間17のクリアランスCの寸法を大小設定することに
より、内筒体16に対する外筒体15の垂直方向での傾
斜角度を大小自在に設定できることになる。すなわち、
相対する二つの側壁部13a,13aの一方を他方より
も高く設定することができる。また、成形品12,13
の寸法を自在に変更することにより、いかなる大型浄化
槽本体のマンホール工事施工にも対応可能であり、汎用
性を高めることができる。According to the first embodiment of the present invention described above,
By setting the size of the clearance C of the gap 17 to be large or small, the inclination angle of the outer cylinder 15 with respect to the inner cylinder 16 in the vertical direction can be freely set to be large or small. That is,
One of the two opposing side walls 13a, 13a can be set higher than the other. In addition, molded articles 12 and 13
By freely changing the dimensions of the main body, it is possible to cope with manhole construction of any large-sized septic tank main body, and the versatility can be improved.
【0020】次に本発明の第二実施形態について図9に
基づいて説明する。前記した第一実施形態と同一形態に
ついては同一の符号を付して説明を省略する。この第二
実施形態では外筒体15と内筒体16を固定するのに、
長孔13eに挿通するボルト20及びナット21に代え
て、外筒体15と内筒体16を内側又は外側から適当な
箇所をビス26によってビス止することによって固定し
ている。また、内筒体16下部の平坦面13cは省略し
てよい。Next, a second embodiment of the present invention will be described with reference to FIG. The same reference numerals are given to the same configurations as the first embodiment described above, and description thereof will be omitted. In the second embodiment, the outer cylinder 15 and the inner cylinder 16 are fixed.
Instead of the bolts 20 and the nuts 21 inserted into the long holes 13e, the outer cylinder 15 and the inner cylinder 16 are fixed by screws at appropriate locations from inside or outside with screws 26. Further, the flat surface 13c at the lower part of the inner cylinder 16 may be omitted.
【0021】[0021]
【発明の効果】以上説明したように、本発明にかかる大
型浄化槽用マンホール立上り枠によれば、マンホール工
事施工時に4枚の成形品の傾斜面を合わせ、連結具を用
いて各成形品を連結することによって、入れ子式に内外
で嵌合する少なくとも2つの角筒体からなる立上り枠を
形成でき、大型浄化槽本体と地面との間の寸法に立上り
枠の高さを調節できるので、容易に、かつ、作業効率高
く、大型浄化槽本体にマンホールを設置するための通路
を形成することができる。As described above, according to the manhole rising frame for a large septic tank according to the present invention, the inclined surfaces of the four molded products are aligned at the time of the construction of the manhole, and the molded products are connected using the connecting tool. By doing so, it is possible to form a rising frame consisting of at least two rectangular cylinders that fit inside and outside in a nested manner, and since the height of the rising frame can be adjusted to the dimension between the large septic tank body and the ground, In addition, it is possible to form a passage for installing a manhole in the large septic tank main body with high work efficiency.
【0022】本発明にかかる2種類の成形品の容積は完
成品としての立上り枠に比べ小さいため、輸送時や保管
時に大きな空間容積が不要となり、輸送効率が向上する
とともに保管スペースも最小限で足りる。また、4枚の
成形品の傾斜面を合わせて各成形品を連結する作業は簡
単に行えるため、立上り枠組み立ての作業効率は向上す
る。Since the volumes of the two types of molded products according to the present invention are smaller than the rising frame as a finished product, a large space volume is not required at the time of transportation or storage, thereby improving transportation efficiency and minimizing storage space. Is enough. Further, since the operation of connecting the molded products by aligning the inclined surfaces of the four molded products can be easily performed, the work efficiency of assembling the rising frame is improved.
【0023】さらに、成形品は側壁部の左右両側に傾斜
面で、上下両側に平坦面で囲むとともに、外筒体を形成
する成形品の側壁部に断面コ字形の補強部を施したこと
により、角筒体は強度及び外圧に対する耐圧性を高めら
れ、更に、内筒体と外筒体を形成する成形品の寸法を自
在に変更することによって、多種の大型浄化槽本体のマ
ンホール工事施工にも対応可能となり、汎用性を高める
ことができる。Further, the molded product is surrounded by inclined surfaces on both left and right sides of the side wall portion and flat surfaces on the upper and lower sides, and a reinforcing portion having a U-shaped cross section is provided on the side wall portion of the molded product forming the outer cylinder. , Square tube body has increased strength and pressure resistance against external pressure.Furthermore, by freely changing the dimensions of the molded product forming the inner cylinder and the outer cylinder, it can be used for manhole construction of various large septic tank bodies. It is possible to respond and the versatility can be improved.
【0024】また、外筒体の側壁部の内面側に内筒体の
側壁部の下部に形成された平坦面が係合する構造とした
ので、内筒体が外筒体から抜け出るのを防止することが
できる。Further, since the flat surface formed at the lower portion of the side wall of the inner cylinder is engaged with the inner surface of the side wall of the outer cylinder, the inner cylinder is prevented from falling out of the outer cylinder. can do.
【図1】本発明にかかる立上り枠を大型浄化槽本体に取
り付けた状態を示す概要図。FIG. 1 is a schematic diagram showing a state in which a rising frame according to the present invention is attached to a large-sized septic tank main body.
【図2】本発明にかかる立上り枠の構成部品を示す斜視
図。FIG. 2 is a perspective view showing components of a rising frame according to the present invention.
【図3】本発明にかかる立上り枠の他の構成部品を示す
斜視図。FIG. 3 is a perspective view showing other components of the rising frame according to the present invention.
【図4】本発明にかかる立上り枠を示す斜視図。FIG. 4 is a perspective view showing a rising frame according to the present invention.
【図5】本発明にかかる立上り枠を示す平面図。FIG. 5 is a plan view showing a rising frame according to the present invention.
【図6】本発明にかかる立上り枠を示す正面図。FIG. 6 is a front view showing a rising frame according to the present invention.
【図7】図5のA−A断面図。FIG. 7 is a sectional view taken along the line AA of FIG. 5;
【図8】図7のB−B断面図。FIG. 8 is a sectional view taken along line BB of FIG. 7;
【図9】本発明にかかる立上り枠の要部断面図。FIG. 9 is a sectional view of a main part of a rising frame according to the present invention.
【図10】従来の立上り枠の一例を示す側面図。FIG. 10 is a side view showing an example of a conventional rising frame.
【図11】図10のA部の拡大図。11 is an enlarged view of a portion A in FIG.
【図12】従来の立上り枠の組付例を示す外観図。FIG. 12 is an external view showing an example of assembling a conventional rising frame.
11…立上り枠 12,13…成形品 12a,13a…側壁部 12b,13b…傾斜面 12c,13c…平坦面 12d,12f,13d…ボルト挿通孔 13e…長孔 14a…ボルト 14b…ナット 15…外筒体 16…内筒体 17…隙間 18…スライド部 20…ボルト 21…ナット 22…大型浄化槽本体 23…浄化槽側取付け枠 24…マンホール蓋取付け枠 25…マンホール蓋 整理番号 P2865 11 ... Rising frame 12, 13 ... Molded product 12a, 13a ... Side wall 12b, 13b ... Slope 12c, 13c ... Flat surface 12d, 12f, 13d ... Bolt insertion hole 13e ... Slot 14a ... Bolt 14b ... Nut 15 ... Outside Cylindrical body 16 ... Inner cylindrical body 17 ... Gap 18 ... Sliding part 20 ... Bolt 21 ... Nut 22 ... Large septic tank body 23 ... Septic tank side attachment frame 24 ... Manhole cover attachment frame 25 ... Manhole cover Reference number P2865
Claims (9)
の立上り枠を入れ子式に高さ方向でスライド可能に嵌め
合わせることにより、高さを調節可能としたことを特徴
とする大型浄化槽用マンホール立上り枠。A manhole for a large septic tank characterized in that the height can be adjusted by fitting at least two rising frames having a difference in diameter in a nestable manner in a slidable manner in a height direction. Rising frame.
の立上り枠を入れ子式に高さ方向でスライド可能に嵌め
合わせることにより、高さを調節可能として、排水のた
めに必要な勾配を設定することができることを特徴とす
る大型浄化槽用マンホール立上り枠。2. A height necessary for drainage is set by adjusting at least two rising frames having a difference in diameter in a nested manner so as to be slidable in a height direction. A rising frame for manholes for large septic tanks.
上り枠を内側又は外側から固定する請求項1又は2記載
の大型浄化槽用マンホール立上り枠。3. The manhole rising frame for a large septic tank according to claim 1, wherein at least two rising frames are fixed from inside or outside after adjusting the height.
の角筒体を入れ子式に高さ方向でスライド可能に嵌め合
わせてなる立上り枠であって、大口径の外筒体の角部は
隣接する2辺の延長部である2つの傾斜面が所定の長さ
で、互いに一定距離の隙間を有して対面し、かつ、末端
部が結合されて対角線方向へ突出するとともに、小口径
の内筒体の角部には隣接する2辺の延長部である2つの
傾斜面が一体的に結合されて前記隙間にスライド可能に
嵌合し対角線方向へ突出していることを特徴とする大型
浄化槽用マンホール立上り枠。4. A rising frame formed by fitting at least two rectangular cylinders having a difference in diameter with each other so as to be slidable in a height direction in a nested manner. Two inclined surfaces, which are extensions of two adjacent sides, have a predetermined length, face each other with a certain distance therebetween, and are joined at their ends to project diagonally, and have a small diameter. A large septic tank characterized in that two inclined surfaces, which are extensions of two adjacent sides, are integrally connected to a corner portion of the inner cylindrical body, slidably fitted in the gap, and project diagonally. Manhole rising frame.
止によって固定する請求項4記載の大型浄化槽用マンホ
ール立上り枠。5. The manhole rising frame for a large septic tank according to claim 4, wherein the outer cylinder and the inner cylinder are fixed from inside or outside by screws.
に長孔を開設するとともに、大小いずれか他方の前記角
筒体の傾斜面にはその長孔と相対するボルト挿通孔を穿
設し、角筒体の全長を調節した後前記ボルト挿通孔と長
孔にボルトを挿通しナットで締結して固定する請求項4
記載の大型浄化槽用マンホール立上り枠。6. An elongated hole is formed in the inclined surface of one of the large and small square cylinders, and a bolt insertion hole facing the elongated hole is formed in the inclined surface of the other one of the large and small square cylinders. A bolt is inserted into the bolt insertion hole and the elongated hole, and is fixed by fastening with a nut after adjusting the total length of the rectangular cylinder.
The rising frame for a large-sized septic tank described in the above.
傾斜して所定巾で対角線方向へ突出する傾斜面と、側壁
部の上下両側でそれぞれ前記傾斜面を結ぶ平坦面とから
成形品の4枚からなる請求項4,5又は6記載の大型浄
化槽用マンホール立上り枠。7. The rectangular cylindrical body includes a side wall, an inclined surface that is inclined to the left and right sides of the side wall and protrudes diagonally with a predetermined width, and a flat surface that connects the inclined surfaces at both upper and lower sides of the side wall. 7. The manhole rising frame for a large-sized septic tank according to claim 4, comprising four molded articles.
を形成して内筒体の傾斜面がスライド可能に係合する切
欠部が形成されている請求項4,5,6又は7記載の大
型浄化槽用マンホール立上り枠。8. The inclined surface is formed with a notch formed in such a manner that a gap is formed between the inclined surface and an adjacent inclined surface so that the inclined surface of the inner cylindrical body is slidably engaged. 7. A manhole rising frame for a large septic tank according to 7.
れ、内外筒体を組み付けたときに、該補強部の内面側に
内筒体の下部の平坦面が係合して内筒体を外筒体から抜
け止めする請求項4,5,6,7又は8記載の大型浄化
槽用マンホール立上り枠。9. A reinforcing portion having a U-shaped cross section is formed on a side wall portion, and when the inner and outer cylinders are assembled, a lower flat surface of the inner cylinder engages with the inner surface side of the reinforcing portion. The manhole rising frame for a large-sized septic tank according to claim 4, 5 or 6, wherein the body is prevented from falling off the outer cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10309307A JP2000136540A (en) | 1998-10-30 | 1998-10-30 | Manhole rise frame for large septic tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10309307A JP2000136540A (en) | 1998-10-30 | 1998-10-30 | Manhole rise frame for large septic tank |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000136540A true JP2000136540A (en) | 2000-05-16 |
Family
ID=17991443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10309307A Pending JP2000136540A (en) | 1998-10-30 | 1998-10-30 | Manhole rise frame for large septic tank |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2000136540A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1801035A1 (en) * | 2005-12-23 | 2007-06-27 | Uponor Suomi Oy | Container for underground installation |
CN113789815A (en) * | 2021-09-14 | 2021-12-14 | 浙江瑞森路政设施有限公司 | Manhole operating well |
-
1998
- 1998-10-30 JP JP10309307A patent/JP2000136540A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1801035A1 (en) * | 2005-12-23 | 2007-06-27 | Uponor Suomi Oy | Container for underground installation |
CN113789815A (en) * | 2021-09-14 | 2021-12-14 | 浙江瑞森路政设施有限公司 | Manhole operating well |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2010202195B2 (en) | System for vertically forming concrete panels | |
US6371688B1 (en) | Manhole cover mounting structure | |
KR200399026Y1 (en) | Reinforcement Structure of Fabricated Water Tank | |
KR101969992B1 (en) | Movable housing structure and construction method thereof | |
US6550215B1 (en) | Precast concrete wall system | |
CA2588193A1 (en) | Apparatus and method for supporting a modular building | |
JP2013543939A (en) | Double floor structure | |
JP2000136540A (en) | Manhole rise frame for large septic tank | |
JPS63194063A (en) | Floor panel support apparatus | |
JP7398826B2 (en) | Deformation prevention frame, support using the same, and method for manufacturing the deformation prevention frame | |
KR100279906B1 (en) | Prefab Container Type Temporary Building | |
JPH09184143A (en) | Forming method for independent footing foundation | |
JPH10169171A (en) | Construction method for border section of double floor | |
JP3888510B2 (en) | Temporary enclosure | |
JP3243456B2 (en) | handrail | |
JPS6125390Y2 (en) | ||
DE10004144B4 (en) | Process for the production of a hollow or raised floor system | |
JP2797078B2 (en) | Manhole cover height adjustment device | |
JPH0626666Y2 (en) | Formwork with adjustable length | |
JP2004278149A (en) | Foundation strut and construction method of floor foundation | |
JPH0512546U (en) | Nemaki hardware for pillar formwork | |
JPH0826572B2 (en) | Rainwater storage tank | |
JPH0827819A (en) | Bearing construction of concrete floor slab | |
JP2577642B2 (en) | How to build underground structures | |
JPS6216956Y2 (en) |