JPH0259891B2 - - Google Patents
Info
- Publication number
- JPH0259891B2 JPH0259891B2 JP60083261A JP8326185A JPH0259891B2 JP H0259891 B2 JPH0259891 B2 JP H0259891B2 JP 60083261 A JP60083261 A JP 60083261A JP 8326185 A JP8326185 A JP 8326185A JP H0259891 B2 JPH0259891 B2 JP H0259891B2
- Authority
- JP
- Japan
- Prior art keywords
- corrugated
- polyethylene pipe
- frame
- manhole
- rigid polyethylene
- 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 - Lifetime
Links
- 239000004698 Polyethylene Substances 0.000 claims description 46
- -1 polyethylene Polymers 0.000 claims description 46
- 229920000573 polyethylene Polymers 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 210000000569 greater omentum Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/124—Shaft entirely made of synthetic material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、地中埋設工事において、マンホー
ルやハンドホール等の地中箱に波付硬質ポリエチ
レン管を布設する際使用する、波付硬質ポリエチ
レン管布設用型枠とその布設工事法に関するもの
である。Detailed Description of the Invention (Field of Industrial Application) This invention relates to a corrugated hard polyethylene pipe used when laying a corrugated hard polyethylene pipe in an underground box such as a manhole or handhole in underground construction work. This article concerns formwork for pipe installation and its installation method.
（従来の技術）
従来より、波付硬質ポリエチレン管をマンホー
ル等に布設する際、マンホールの壁を貫通した穴
に波付硬質ポリエチレン管を挿入し、治具等で固
定して、マンホールの穴を覆うように外壁面と波
付硬質ポリエチレン管に、木製の仮枠を作つて、
モルタールを流し込んで硬化させていた。更に、
波付硬質ポリエチレン管をマンホールの近くで、
杭等で支持していた。養生期間を経て硬化した
後、仮枠を撤去していた。(Prior art) Conventionally, when installing a corrugated rigid polyethylene pipe in a manhole, etc., the corrugated rigid polyethylene pipe is inserted into a hole penetrating the manhole wall, fixed with a jig, etc. A temporary wooden frame was made on the outer wall and corrugated hard polyethylene pipe to cover it.
Mortar was poured in and allowed to harden. Furthermore,
Corrugated hard polyethylene pipe near the manhole,
It was supported with stakes, etc. After curing and hardening, the temporary frame was removed.
（発明が解決しようとする問題点）
波付硬質ポリエチレン管は、波形のらせん状の
ため、特に仮枠を製作する際に、貫通部の切り抜
きに時間と労力を要し、出来映えが悪いとモルタ
ールを流し込んだ際、その隙間から漏れてしまつ
た。(Problems to be Solved by the Invention) Because the corrugated rigid polyethylene pipe has a corrugated spiral shape, it takes time and effort to cut out the penetration part, especially when making a temporary frame, and if the workmanship is poor, mortar When I poured it in, it leaked from the gap.
又、布設する波付硬質ポリエチレン管の数が多
い程、仮枠の製作や杭の打ち込み、支持等に多大
な手間を要し、作業の省力化が図れなかつた。 Furthermore, the greater the number of corrugated rigid polyethylene pipes to be laid, the more time and effort it takes to create temporary frames, drive piles, support, etc., making it impossible to save labor.
この発明は、この問題を解決したものであり、
波付硬質ポリエチレン管を布設する際、仮枠や杭
の製作、取り付け、撤去等の作業をなくし、作業
の省力化を図つたものである。 This invention solves this problem,
When installing corrugated rigid polyethylene pipes, it eliminates the work of creating, installing, and removing temporary frames and piles, thereby saving labor.
（問題点を解決するための手段）
(イ) 函形の枠１の側面２に、適当な間隔に切れ目
３を設けて、打ち抜き部４を形成する。(Means for solving the problem) (a) Cuts 3 are provided at appropriate intervals on the side surface 2 of the box-shaped frame 1 to form punched portions 4.
(ロ) 枠１の背面５の中央部に、波付硬質ポリエチ
レン管１２の外周にねじ込み可能な波付き管６
を一体形成し、波付き管６の内側に合わせて、
枠１の背面５を貫通させる。(b) A corrugated tube 6 that can be screwed onto the outer periphery of the corrugated rigid polyethylene tube 12 is installed in the center of the back surface 5 of the frame 1.
are integrally formed and fit inside the corrugated tube 6,
The back surface 5 of the frame 1 is penetrated.
本発明は、以上の構成よりなる波付硬質ポリエ
チレン管布設用型枠とその布設工事法に関するも
のである。 The present invention relates to a formwork for laying a corrugated rigid polyethylene pipe having the above structure and a method for laying the same.
（作用）
本発明を使用する時は、例えば、第２図のよう
に、波付硬質ポリエチレン管１２の端より、本発
明の波付硬質ポリエチレン管布設用型枠の波付き
管６側よりねじ込んで、マンホール８の壁厚より
も余裕を持つた位置迄移動させる。波付硬質ポリ
エチレン管１２の端部よりベルマウス１３をねじ
込んで入れ、ベルマウス１３の端部と波付硬質ポ
リエチレン管１２の外周面に防水テープ１４を巻
く。(Function) When using the present invention, for example, as shown in FIG. Then, move it to a position that has more margin than the wall thickness of manhole 8. A bell mouth 13 is screwed into the end of the corrugated hard polyethylene pipe 12, and a waterproof tape 14 is wrapped around the end of the bell mouth 13 and the outer peripheral surface of the corrugated hard polyethylene pipe 12.
マンホール８の穴１１に、ベルマウス１３を取
り付けた波付硬質ポリエチレン管１２を挿入し、
実開昭58−103332号公報に示すベルマウス取付用
治具１５を用いて施工する。 Insert the corrugated hard polyethylene pipe 12 with the bell mouth 13 attached into the hole 11 of the manhole 8,
The bell mouth mounting jig 15 shown in Japanese Utility Model Application Publication No. 103332/1983 is used for construction.
すなわち、波付硬質ポリエチレン管１２をマン
ホール８の穴１１に通し、予め心棒１６が貫通す
るようにあけた挿通口２０を設けたベニヤ板や鋼
板等の当て板１９をマンホール８の内壁面９に密
接させ、心棒１６を挿通口２０にくぐらせ、おね
じに座金１７とナツト１８をかけ、ベルマウス１
３の端面が当て板１９に密接するように、ナツト
１８を締め付ける。 That is, the corrugated hard polyethylene pipe 12 is passed through the hole 11 of the manhole 8, and a backing plate 19 made of plywood or steel plate, which has an insertion hole 20 previously drilled so that the mandrel 16 passes through, is tightly attached to the inner wall surface 9 of the manhole 8. the mandrel 16 through the insertion hole 20, put the washer 17 and nut 18 on the male screw, and then attach the bell mouth 1.
Tighten the nut 18 so that the end face of the nut 3 comes into close contact with the backing plate 19.
次に、本発明の波付硬質ポリエチレン管布設用
型枠を回しながら、枠１の端面７がマンホール８
の外壁面１０に密接する迄ねじ込む。枠１の側面
２に設けた打ち抜き部４の何れかが真上に来るよ
うに調整し、多少締め勝手になるようにする。打
ち抜き部４を軽く叩いて取り除く。打ち抜き窓
４′よりモルタールを流し込んで、マンホール８
の穴１１と波付硬質ポリエチレン管１２、ベルマ
ウス１３との間に隙間なく詰める。 Next, while rotating the corrugated rigid polyethylene pipe installation form of the present invention, the end surface 7 of the frame 1 is aligned with the manhole 8.
Screw it in until it comes into close contact with the outer wall surface 10 of. Adjust so that one of the punched parts 4 provided on the side surface 2 of the frame 1 is directly above the frame 1 so that it can be tightened somewhat easily. Tap the punched part 4 lightly to remove it. Pour mortar through the punched window 4' and open the manhole 8.
There is no space between the hole 11, the corrugated hard polyethylene pipe 12, and the bell mouth 13.
養生期間を経てモルタールが硬化した後、マン
ホール８の内壁面９に取り付けた当て板１９やベ
ルマウス取付用治具１５を逆転させて取り外す。
波付硬質ポリエチレン管１２とベルマウス１３
は、第３図に示すように布設され、本発明の波付
硬質ポリエチレン管布設用型枠は打ちつ放しであ
る。 After the mortar has hardened through a curing period, the backing plate 19 and the bell mouth mounting jig 15 attached to the inner wall surface 9 of the manhole 8 are removed by reversing them.
Corrugated hard polyethylene pipe 12 and bell mouth 13
is laid as shown in FIG. 3, and the formwork for laying the corrugated rigid polyethylene pipe of the present invention is cast-in-place.
又、第５図のように、波付硬質ポリエチレン管
１２の外周にねじ込み可能な、らせん溝２３を形
成したねじ込み当て板２２を用いて、波付硬質ポ
リエチレン管１２をマンホール８の内壁面９に密
接させ、ねじ込み当て板２２をねじ込んでマンホ
ール８の内壁面９に密接させ、波付硬質ポリエチ
レン管布設用型枠とねじ込み当て板２２によつ
て、マンホール８に支持する。 Further, as shown in FIG. 5, the corrugated hard polyethylene pipe 12 is attached to the inner wall surface 9 of the manhole 8 using a screw-in plate 22 formed with a spiral groove 23 that can be screwed onto the outer periphery of the corrugated hard polyethylene pipe 12. The pipe is brought into close contact with the inner wall surface 9 of the manhole 8 by screwing the screw-in backing plate 22, and is supported in the manhole 8 by the corrugated hard polyethylene pipe installation formwork and the screw-in backing plate 22.
第２図と同様に、打ち抜き窓４′よりモルター
ルを流し込み、養生期間を経て、ねじ込み当て板
２２を逆転させて取り外し、内壁面９に合わせて
波付硬質ポリエチレン管１２を鋸やカツター等で
切断する。図示しないベルマウスを波付硬質ポリ
エチレン管１２内にねじ込む。 Similarly to FIG. 2, mortar is poured through the punched window 4', and after a curing period, the screwed backing plate 22 is reversed and removed, and the corrugated hard polyethylene pipe 12 is cut with a saw, cutter, etc. to match the inner wall surface 9. do. A bell mouth (not shown) is screwed into the corrugated hard polyethylene pipe 12.
第２図及び第５図の方法により、本発明の波付
硬質ポリエチレン管布設用型枠によつて、波付硬
質ポリエチレン管１２を布設することができる。 By the method shown in FIGS. 2 and 5, the corrugated rigid polyethylene pipe 12 can be laid using the corrugated rigid polyethylene pipe installation form of the present invention.
波付硬質ポリエチレン管布設用型枠は、波付き
管６の波状のらせん溝が波付硬質ポリエチレン管
１２の外周にねじ込まされるため、ずれたり、モ
ルタールがこぼれたりすることはない。 Since the corrugated rigid polyethylene pipe installation formwork has the corrugated spiral grooves of the corrugated pipe 6 screwed onto the outer periphery of the corrugated rigid polyethylene pipe 12, it will not shift or spill mortar.
（実施例）
以下、第１図に基づいて説明すると、
(イ) 函形の枠１の全側面２に、適当なる間隔に切
れ目３を設け、方形状に打ち抜き部４を形成す
る。(Example) Hereinafter, a description will be given based on FIG. 1. (a) Cuts 3 are provided at appropriate intervals on the entire side surface 2 of a box-shaped frame 1, and a rectangular punched portion 4 is formed.
(ロ) 枠１の背面５の中央部に、波付硬質ポリエチ
レン管１２の外周にねじ込み可能で、適当な長
さを有する波付き管６を一体形成し、且つ、波
付き管６の内側は、枠１の背面５と貫通させ
る。(b) A corrugated tube 6 having an appropriate length that can be screwed onto the outer periphery of the corrugated rigid polyethylene tube 12 is integrally formed in the center of the back surface 5 of the frame 1, and the inside of the corrugated tube 6 is , and penetrate through the back surface 5 of the frame 1.
又、本発明の他の実施例として、第４図に示す
ように、函形の枠１を円形の枠２１に形成したも
のであり、外壁面２′に適当な間隔をもつて打ち
抜き部４を形成する。 In another embodiment of the present invention, as shown in FIG. 4, the box-shaped frame 1 is formed into a circular frame 21, and punched portions 4 are formed at appropriate intervals on the outer wall surface 2'. form.
又、函形の枠１は、第１図のような四角形や第
４図に示す円形状、又は図示しない六角形、八角
形等、多角形にも及ぶものである。 Further, the box-shaped frame 1 can be a rectangle as shown in FIG. 1, a circle as shown in FIG. 4, or a polygon such as a hexagon or octagon (not shown).
（発明の効果）
この発明は、ベルマウス取付用治具と当て板、
又は、ねじ込み当て板を併用することにより、波
付硬質ポリエチレン管をマンホールに支持でき、
波付硬質ポリエチレン管とマンホールの穴との間
にモルタールを流し込むのに、その都度木製の仮
枠を製作する必要も、杭を打つて波付硬質ポリエ
チレン管をマンホール近くで支持する必要もな
い。(Effect of the invention) This invention provides a bell mouth mounting jig, a backing plate,
Alternatively, corrugated rigid polyethylene pipes can be supported in manholes by using a screwed backing plate.
When pouring mortar between the corrugated hard polyethylene pipe and the manhole hole, there is no need to manufacture a temporary wooden frame each time, nor is it necessary to drive stakes to support the corrugated hard polyethylene pipe near the manhole.
又、波付硬質ポリエチレン管やマンホールの外
壁面に密接しているため、モルタールが漏れるこ
とは一切ない。 In addition, since it is in close contact with the corrugated hard polyethylene pipe and the outer wall of the manhole, no mortar will leak.
本発明の枠の端面がマンホールの外壁面に密接
し、波付き管が波付硬質ポリエチレン管にねじ込
みのため、波付硬質ポリエチレン管をマンホール
の壁面に対して、垂直に布設できるものである。 Since the end face of the frame of the present invention is in close contact with the outer wall surface of the manhole, and the corrugated tube is screwed into the corrugated hard polyethylene tube, the corrugated hard polyethylene tube can be installed perpendicularly to the wall surface of the manhole.
仮枠や杭を製作、支持するのに費やした時間と
労力を大幅に削減することができる。その上、マ
ンホールと一体布設のため、作業の大幅な省力化
が図れる。 The time and effort spent on fabricating and supporting temporary frames and piles can be significantly reduced. Furthermore, since it is installed integrally with the manhole, it can significantly save labor.
本発明は、電気工事の他、土木工事におけるホ
ースや鋼管、ヒユーム管等の布設にも使用できる
ものである。 The present invention can be used not only for electrical work but also for laying hoses, steel pipes, fume pipes, etc. in civil engineering work.
第１図は、本発明の半断面斜視図である。第２
図は、本発明を用いた波付硬質ポリエチレン管の
布設状態を示す一部断面縦断面図である。第３図
は、本発明を使用して波付硬質ポリエチレン管を
布設した完成を示す縦断面図である。第４図は、
本発明の波付硬質ポリエチレン管布設用型枠の他
の実施例を示す半断面斜視図である。第５図は、
本発明の他の実施例に、ねじ込み当て板１９を使
用しての布設状態を示す半断面斜視図である。
１は枠、２は側面、３は切れ目、４は打ち抜き
部、４′は打ち抜き窓、５は背面、６は波付き管、
７は端面、８はマンホール、９は内壁面、１０は
外壁面、１２は波付硬質ポリエチレン管、１９は
当て板。
FIG. 1 is a half-sectional perspective view of the present invention. Second
The figure is a partially sectional longitudinal sectional view showing the installation state of a corrugated rigid polyethylene pipe using the present invention. FIG. 3 is a longitudinal sectional view showing the completed installation of a corrugated rigid polyethylene pipe using the present invention. Figure 4 shows
FIG. 3 is a half-sectional perspective view showing another embodiment of the corrugated rigid polyethylene pipe-laying form according to the present invention. Figure 5 shows
FIG. 7 is a half-sectional perspective view showing a state of installation using a screw-in caul plate 19 in another embodiment of the present invention. 1 is a frame, 2 is a side surface, 3 is a cut, 4 is a punched part, 4' is a punched window, 5 is a back surface, 6 is a corrugated tube,
7 is an end surface, 8 is a manhole, 9 is an inner wall surface, 10 is an outer wall surface, 12 is a corrugated hard polyethylene pipe, and 19 is a patch plate.
Claims (1)
て切れ目３を設けて打ち抜き部４を形成し、枠１
の背面５の中央部に、波付硬質ポリエチレン管の
外周に、ねじ込み可能な波付き管６を一体形成
し、且つ波付き管６の内側に合わせて、枠１の背
面５を貫通させたことを特徴とする波付硬質ポリ
エチレン管布設用型枠。 ２ 波付硬質ポリエチレン管布設用型枠の波付き
管６を波付硬質ポリエチレン管１２の外周にねじ
込んで、枠１の端面７をマンホール８の外壁面１
０に密接させ、且つ、マンホール８の内壁面９に
密接する当て板１９等を用い、更に、波付硬質ポ
リエチレン管１２の固定手段を施して、枠１の打
ち抜き窓４′よりモルタールを流し込んで、硬化
した後、当て板１９等や波付硬質ポリエチレン管
１２の固定手段を取り外す波付硬質ポリエチレン
管布設用型枠の布設工事法。[Claims] 1. Cuts 3 are provided at appropriate intervals on the side surface 2 of the box-shaped frame 1 to form punched portions 4, and the frame 1
A corrugated tube 6 that can be screwed is integrally formed on the outer periphery of the corrugated rigid polyethylene tube at the center of the back surface 5 of the frame 1, and the back surface 5 of the frame 1 is penetrated in line with the inside of the corrugated tube 6. Formwork for laying corrugated rigid polyethylene pipes. 2 Screw the corrugated pipe 6 of the corrugated rigid polyethylene pipe installation formwork onto the outer periphery of the corrugated rigid polyethylene pipe 12, and align the end surface 7 of the frame 1 with the outer wall surface 1 of the manhole 8.
0 and the inner wall surface 9 of the manhole 8, using a backing plate 19 etc. that is in close contact with the inner wall surface 9 of the manhole 8, and further providing means for fixing the corrugated hard polyethylene pipe 12, and pouring mortar through the punched window 4' of the frame 1. A construction method for laying a formwork for laying a corrugated rigid polyethylene pipe, in which the fixing means for the corrugated rigid polyethylene pipe 12, such as the caul plate 19, etc., are removed after hardening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60083261A JPS61242228A (en) | 1985-04-18 | 1985-04-18 | Formwork for laying corrugated hard polyethylene tube and its laying work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60083261A JPS61242228A (en) | 1985-04-18 | 1985-04-18 | Formwork for laying corrugated hard polyethylene tube and its laying work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61242228A JPS61242228A (en) | 1986-10-28 |
| JPH0259891B2 true JPH0259891B2 (en) | 1990-12-13 |
Family
ID=13797402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60083261A Granted JPS61242228A (en) | 1985-04-18 | 1985-04-18 | Formwork for laying corrugated hard polyethylene tube and its laying work |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61242228A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136038U (en) * | 1987-02-24 | 1988-09-07 | ||
| JPH01151621A (en) * | 1987-12-08 | 1989-06-14 | Mitsui Fudousan Kensetsu Kk | Connecting method for underground conduit |
| JPH02139944U (en) * | 1989-04-26 | 1990-11-22 | ||
| JPH086029B2 (en) * | 1989-10-11 | 1996-01-24 | 日本ポリウレタン工業株式会社 | Interior skin material |
| JPH10292883A (en) * | 1997-02-19 | 1998-11-04 | Chubu Bika Kigyo Kk | Joint for drain pipe setting and drain pipe setting method |
| JP3823276B2 (en) * | 1997-05-12 | 2006-09-20 | 東拓工業株式会社 | Hand hole or manhole connection tube and block body and hand hole or manhole |
| CN104452816A (en) * | 2014-12-08 | 2015-03-25 | 康泰塑胶科技集团有限公司 | High-stiffness leakage-proof plastic inspection well and production method thereof |
-
1985
- 1985-04-18 JP JP60083261A patent/JPS61242228A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61242228A (en) | 1986-10-28 |
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