JP2623492B2 - Paving method - Google Patents
Paving methodInfo
- Publication number
- JP2623492B2 JP2623492B2 JP3359363A JP35936391A JP2623492B2 JP 2623492 B2 JP2623492 B2 JP 2623492B2 JP 3359363 A JP3359363 A JP 3359363A JP 35936391 A JP35936391 A JP 35936391A JP 2623492 B2 JP2623492 B2 JP 2623492B2
- Authority
- JP
- Japan
- Prior art keywords
- pavement
- manhole
- manhole frame
- frame
- base wall
- 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
Description
【０００１】[0001]
【産業上の利用分野】本発明は、マンホール枠の設置を
含む舗装の新設や既設舗装の打換えのための舗装工法に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pavement method for newly installing a pavement including a manhole frame or replacing an existing pavement.
【０００２】[0002]
【従来の技術】従来の前記舗装工法では、非舗装路面上
のマンホール基壁上に据え付け基礎を介してマンホール
枠が施工予定の舗装表面の高さに合わせて設置された後
に舗装材が前記高さまで打設される。しかしながら、従
来の前記舗装工法では、舗装材の打設に際してマンホー
ル枠が上方に突出して周囲に段差を生じると共に舗装機
械による円滑な舗装施工の障害になり、特にマンホール
枠近辺の舗装に転圧不足が生じて締め固めが不十分にな
り易いこと、及び舗装施工の最終段階における表層の施
工に際して、道路に生じる縦横方向の勾配のために高さ
調節済みのマンホール枠上面に対してそれと同一平面に
なるように表層表面を正確に整合させることが施工技術
的に困難であり、食い違いを生じ易い上にマンホール枠
が表層舗装機械による円滑な表層施工の障害になること
等の問題があった。2. Description of the Related Art In the conventional pavement method, on a non-paved road surface,
Manhole through the foundation installed on the manhole base wall
After the frame is installed according to the height of the pavement surface to be constructed
The paving material is cast to the height. However,
In the conventional pavement method, a man-ho
Frame protrudes upward to create a step around it and paving machine
Obstacles to smooth pavement construction, especially in manholes
Insufficient compaction occurred on pavement near the frame, resulting in insufficient compaction
And pavement application at the final stage of pavement construction.
Due to vertical and horizontal gradients on roads,
Flush with the adjusted top of the manhole frame
It is a construction technology to accurately match the surface layer so that it becomes
Is difficult in nature, it is easy to cause discrepancies, and the manhole frame
However , there is a problem that the surface pavement machine hinders smooth surface construction .
【０００３】[0003]
【発明が解決しようとする課題】本発明の解決課題は、
非舗装路面への舗装の施工をマンホール枠に阻害されず
に極めて容易に作業性よく行なうことができると共にマ
ンホール枠上面と表層表面を容易に整合させることがで
きる舗装工法を提供することにある。The problem to be solved by the present invention is as follows.
Construction of pavement on unpaved road surface is not hindered by manhole frame
Can be performed very easily with good workability.
The upper surface of the hole frame and the surface layer can be easily aligned.
It is to provide a paving method that can be used.
【０００４】[0004]
【課題を解決するための手段】本発明に係る舗装工法
は、マンホール枠の設置を含む舗装工法において、
（ａ）非舗装路面内のマンホール基壁上に支持蓋が仮設
されると共に非舗装路面に支持蓋表面を含めて舗装が施
工される工程、（ｂ）マンホール枠の設置予定域周囲の
舗装が筒状に切断されると共に切断舗装版及び支持蓋が
撤去される工程、（ｃ）マンホール基壁上にマンホール
枠の据え付け基礎が構築されると共に据え付け基礎上に
マンホール枠がその上面を舗装表面の高さに合わせて設
置される工程、及び（ｄ）マンホール枠周囲の空洞部に
舗装材が舗装表面の高さまで打設される工程からなるも
のである。A pavement method according to the present invention is a pavement method including installation of a manhole frame.
(A) a process in which a support cover is temporarily provided on a manhole base wall in a non-paved road surface and pavement is performed on the non-paved road surface including the support cover surface ; and (b) a pavement around a planned installation area of the manhole frame. (C) a manhole frame mounting foundation is constructed on the manhole base wall, and the manhole frame has its upper surface on the pavement surface; And (d) placing a pavement material in the cavity around the manhole frame up to the height of the pavement surface .
【０００５】前記非舗装路面には、舗装の新設時におけ
る非舗装路面や舗装の打換え時における既設舗装及びマ
ンホール枠の撤去後の非舗装路面が含まれる。[0005] The in unpaved road include unpaved road after removal of the existing pavement and manhole frame when striking recombination unpaved road surface or pavement when new paving.
【０００６】[0006]
【作用】前記工程（ａ）において、非舗装路面に支持蓋
表面を含めて舗装材がマンホール枠のない状態で打設さ
れると共に舗装が施工され、支持蓋はマンホール基壁を
閉塞すると共に前記舗装材を支持する。工程（ｂ）にお
いて、マンホール枠周囲の舗装を四角形に切断する旧来
の舗装工法、或は特公昭６１−２５８４４号公報や特公
昭６１−３３９３８号公報に開示されるように、マンホ
ール枠周囲の舗装を円形状に切断する改良された舗装工
法等における前段の工程に従って、マンホール枠の設置
予定域周囲の舗装が筒状に切断されると共に切断舗装版
及び支持蓋が撤去される。最後に、工程（ｃ）〜（ｄ）
において、前記マンホール枠周囲の舗装工法における後
段の工程に従って、マンホール基壁上へのマンホール枠
の据え付け基礎の構築、据え付け基礎上へのマンホール
枠の設置及びマンホール枠周囲の空洞部への舗装材の打
設が順次行われる。工程（ｃ）において、マンホール枠
は先に施工された舗装の表面の高さに合わせて据え付け
基礎で高さを調節しながら設置されることになり、これ
は、高さ調節済みのマンホール枠の上面の高さに合わせ
て舗装が施工される従来の技術と逆の手順となる。 In the step (a), a support cover is provided on an unpaved road surface.
The pavement including the surface is cast without the manhole frame and the pavement is constructed, and the support lid closes the manhole base wall and supports the pavement. In the step (b), a conventional pavement method for cutting the pavement around the manhole frame into a square, or as disclosed in Japanese Patent Publication No. 61-25844 and Japanese Patent Publication No. 61-33838, is disclosed. According to the first step in the improved pavement method or the like for cutting the pavement into a circular shape, the pavement around the area where the manhole frame is to be installed is cut into a cylindrical shape, and the cut pavement plate and the support lid are removed. Finally, steps (c) to (d)
In accordance with a later step of the pavement method around the manhole frame, in accordance with a later step, a foundation for installing the manhole frame on the manhole base wall, installation of the manhole frame on the installation foundation, and pavement material for the cavity around the manhole frame. Casting is performed sequentially. In step (c), the manhole frame
Is installed according to the height of the pavement surface
It will be installed while adjusting the height with the foundation, this
Is adjusted to the height of the top of the manhole frame whose height has been adjusted.
The procedure is the reverse of the conventional technique of paving.
【０００７】マンホール枠の設置予定域周囲の舗装の切
断等に際して、その切断手段に特別の制限はない。円筒
状切断の場合に、例えば特公昭６１−５２２８３号公報
に開示されるような円筒状ビットを備えた路面円形切断
機を好適に利用でき、また舗装表面から切断中心を特定
するために金属探知機等の公知の探知手段を使用して内
部の支持蓋の位置を確認してもよい。[0007] When cutting the pavement around the area where the manhole frame is to be installed, there is no particular limitation on the cutting means. In the case of cylindrical cutting, for example, a road surface circular cutting machine provided with a cylindrical bit as disclosed in Japanese Patent Publication No. 61-52283 can be suitably used, and a metal detector is used to specify the cutting center from the pavement surface. The position of the internal support lid may be confirmed using a known detection means such as a machine .
【０００８】[0008]
【実施例】図１は本発明の実施例に係る舗装工法を経時
的に説明する舗装の断面図であり、（ａ）は非舗装路面
への舗装材の打設後、（ｂ）は切断舗装版及び支持蓋の
撤去後、（ｃ）はマンホール枠の設置後、（ｄ）はマン
ホール枠周囲への舗装材の打設後の各状態を示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of a pavement for explaining a pavement method according to an embodiment of the present invention over time, in which (a) shows a pavement material placed on a non-paved road surface, and (b) shows a cut. (C) shows the state after the manhole frame has been installed, and (d) shows the state after the pavement material has been placed around the manhole frame after the removal of the pavement plate and the support lid.
【０００９】図１（ａ）に示すように、非舗装路面１内
のマンホール基壁２上に円形鉄板とその下面に突設され
た筒体からなる支持蓋３が仮設されると共に非舗装路面
１に舗装４が所要の層構成で表層まで施工される。前記
支持蓋３下面の筒体は、マンホール基壁２の開口部に嵌
入されると共に舗装４の施工時におけるマンホール基壁
２からの支持蓋３のずれを防止する。次に、図１（ｂ）
に示すように、マンホール枠５の設置予定域周囲の舗装
４が公知の路面円形切断機（図示を省略する）で円筒状
にマンホール基壁２上面の深さまで切断されると共に切
断舗装版６及び支持蓋３がアンカーボルト等の支持部材
を介して一体的に或は順次撤去され、必要に応じてブレ
ーカー等による切断舗装版６の破砕が行われる。なお、
前記撤去時又は撤去後における切断舗装版６からの支持
蓋３の剥離及び該支持蓋６の再使用を容易にするため
に、支持蓋３表面に路盤紙その他の剥離材が予め被覆さ
れていてもよい。さらに、図１（ｃ）に示すように、マ
ンホール基壁２上に厚い粗調整材と薄い微調整材との組
み合わせからなるマンホール枠５の据え付け基礎７が所
要高さに構築されると共に据え付け基礎７上にマンホー
ル枠５がその上面を舗装４の高さに合わせて設置され、
最後に図１（ｄ）に示すように、マンホール枠５周囲の
空洞部に舗装材８が舗装４表面の高さまで打設され、全
工程が完了する。As shown in FIG. 1 (a), a circular iron plate and a support lid 3 composed of a cylindrical body projecting from the lower surface thereof are temporarily provided on a manhole base wall 2 in a non-paved road surface 1 and the non-paved road surface. 1, a pavement 4 is constructed up to a surface layer in a required layer configuration . Said
The cylindrical body on the lower surface of the support lid 3 fits into the opening of the manhole base wall 2.
Manhole base wall during pavement 4 construction
2 is prevented from slipping. Next, FIG.
As shown in the figure, the pavement 4 around the area where the manhole frame 5 is to be installed is cut into a cylindrical shape to a depth of the upper surface of the manhole base wall 2 by a known road surface cutting machine (not shown), and the cut pavement plate 6 and The support lid 3 is integrally or sequentially removed via a support member such as an anchor bolt, and the cut pavement plate 6 is crushed by a breaker or the like as necessary. In addition,
Support from the cutting pavement plate 6 during or after the removal
To facilitate removal of the lid 3 and reuse of the support lid 6
The surface of the support lid 3 is preliminarily covered with roadbed paper or other release material.
It may be. Further , as shown in FIG. 1 (c), an installation base 7 of the manhole frame 5 composed of a combination of a thick coarse adjustment material and a thin fine adjustment material is constructed on the manhole base wall 2 to a required height and installed. The manhole frame 5 is set on 7 so that the upper surface thereof is adjusted to the height of the pavement 4 ,
Finally, as shown in FIG. 1 (d), pavement material 8 is pouring up to the height of the pavement 4 surface in the cavity of the 5 surrounding the manhole frame, the process is complete.
【００１０】[0010]
【発明の効果】本発明に係る舗装工法は以上のように構
成されるので、舗装の新設や既設舗装の打換えに際して
非舗装路面への舗装の施工をマンホール枠に阻害されず
に極めて容易に作業性よく行なうことができると共にマ
ンホール枠上面と表層表面を容易に整合させることがで
きる。As described above, the pavement method according to the present invention is constructed as described above.
Construction of pavement on unpaved road surface is not hindered by manhole frame
Can be performed very easily with good workability.
The upper surface of the hole frame and the surface layer can be easily aligned.
I can .
【図１】本発明の実施例に係る舗装工法を経時的に説明
する舗装の断面図であり、（ａ）は非舗装路面への舗装
材の打設後、（ｂ）は切断舗装版及び支持蓋の撤去後、
（ｃ）はマンホール枠の設置後、（ｄ）はマンホール枠
周囲への舗装材の打設後の各状態を示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a pavement illustrating a pavement method according to an embodiment of the present invention over time, (a) after pavement of a pavement material on a non-paved road surface, (b) a cut pavement plate and After removing the support lid,
(C) shows each state after the manhole frame is installed, and (d) shows each state after the pavement material is placed around the manhole frame.
１ 非舗装路面 ２ マンホール基壁 ３ 支持蓋 ４ 舗装 ５ マンホール枠 ６ 切断舗装版 ７ 据え付け基礎 ８ 舗装材 DESCRIPTION OF SYMBOLS 1 Unpaved road surface 2 Manhole base wall 3 Support lid 4 Pavement 5 Manhole frame 6 Cutting pavement plate 7 Installation foundation 8 Pavement material
Claims (1)
いて、（ａ）非舗装路面内のマンホール基壁上に支持蓋
が仮設されると共に非舗装路面に支持蓋表面を含めて舗
装が施工される工程、（ｂ）マンホール枠の設置予定域
周囲の舗装が筒状に切断されると共に切断舗装版及び支
持蓋が撤去される工程、（ｃ）マンホール基壁上にマン
ホール枠の据え付け基礎が構築されると共に据え付け基
礎上にマンホール枠がその上面を舗装表面の高さに合わ
せて設置される工程、及び（ｄ）マンホール枠周囲の空
洞部に舗装材が舗装表面の高さまで打設される工程から
なる舗装工法。In a pavement method including installation of a manhole frame, (a) a support cover is temporarily provided on a manhole base wall in an unpaved road surface, and a pavement including a support cover surface is provided on the unpaved road surface. (B) the pavement around the area where the manhole frame is to be installed is cut into a tubular shape, and the cut pavement plate and the support lid are removed; (c) the manhole frame is placed on the manhole base wall. When the installation foundation is constructed, the manhole frame on the installation foundation adjusts its upper surface to the height of the pavement surface.
And (d) a pavement method in which a pavement material is poured into the cavity around the manhole frame to the height of the pavement surface .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3359363A JP2623492B2 (en) | 1991-12-30 | 1991-12-30 | Paving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3359363A JP2623492B2 (en) | 1991-12-30 | 1991-12-30 | Paving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05179608A JPH05179608A (en) | 1993-07-20 |
| JP2623492B2 true JP2623492B2 (en) | 1997-06-25 |
Family
ID=18464124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3359363A Expired - Lifetime JP2623492B2 (en) | 1991-12-30 | 1991-12-30 | Paving method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2623492B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364613B2 (en) | 2000-12-01 | 2003-01-08 | エムアールプランニング株式会社 | Paving method around manhole |
-
1991
- 1991-12-30 JP JP3359363A patent/JP2623492B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3364613B2 (en) | 2000-12-01 | 2003-01-08 | エムアールプランニング株式会社 | Paving method around manhole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05179608A (en) | 1993-07-20 |
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