JPH01147042U - - Google Patents
Info
- Publication number
- JPH01147042U JPH01147042U JP4324888U JP4324888U JPH01147042U JP H01147042 U JPH01147042 U JP H01147042U JP 4324888 U JP4324888 U JP 4324888U JP 4324888 U JP4324888 U JP 4324888U JP H01147042 U JPH01147042 U JP H01147042U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- opening
- lid
- members
- screwable
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Description
第１図は、本考案の一実施例に従うマンホール
構造を示す部分縦断面図である。第２図は、本考
案の一実施例に従うマンホール構造を示す拡大部
分縦断面図である。第３図は、本考案の一実施例
に従うマンホール構造の伸縮・位置保持手段を示
した縦断面図である。第４図イは、本考案の一実
施例に従うマンホール構造の鉄筋と長ナツトとの
関係を示した平面図である。第４図ロは、本考案
の一実施例に従うマンホール構造の鉄筋と長ナツ
トとの関係を示した部分断面図である。第５図は
、従来技術に従うマンホール構造を示す拡大部分
縦断面である。
５……マンホール本体、７……首部、１１……
開口部、１５……鉄蓋、２７……高さ調整機構、
２７ａ……鉄筋、２７ｂ……長ナツト、２７ｃ，
２７ｄ……ボルト。
FIG. 1 is a partial vertical sectional view showing a manhole structure according to an embodiment of the present invention. FIG. 2 is an enlarged partial vertical sectional view showing a manhole structure according to an embodiment of the present invention. FIG. 3 is a longitudinal cross-sectional view showing the expansion/contraction/position holding means of the manhole structure according to an embodiment of the present invention. FIG. 4A is a plan view showing the relationship between reinforcing bars and long nuts in a manhole structure according to an embodiment of the present invention. FIG. 4B is a partial sectional view showing the relationship between reinforcing bars and long nuts in a manhole structure according to an embodiment of the present invention. FIG. 5 is an enlarged partial longitudinal section showing a manhole structure according to the prior art. 5... Manhole body, 7... Neck, 11...
Opening, 15... Iron lid, 27... Height adjustment mechanism,
27a...Reinforcing bar, 27b...Long nut, 27c,
27d...Bolt.
Claims (1)
ホール本体の上部に設けられた開口部を塞ぐ蓋体
とを具備したマンホール構造において、前記マン
ホール本体の開口部と前記蓋体との間に、前記蓋
体の高さを調整する高さ調整機構を設けるととも
に、前記高さ調整機構は、前記マンホール本体の
開口部よりもやや大径の略環状に形成されたフレ
ームと該フレームに適宜な間隙で取り付けられて
いる複数個のナツト部材と前記各々のナツト部材
と螺合可能に前記開口部に設けられている複数個
の第１ボルト部材と前記各々のナツト部材と夫々
螺合可能に前記蓋体の底部を支持している複数個
の第２ボルト部材とにより構成された伸縮・位置
保持手段を有していることを特徴とするマンホー
ル構造。 In a manhole structure including a manhole body buried underground and a lid body provided at an upper part of the manhole body to close an opening, the lid is provided between the opening of the manhole body and the lid body. A height adjustment mechanism for adjusting the height of the body is provided, and the height adjustment mechanism is attached to a frame formed in a substantially annular shape having a diameter slightly larger than the opening of the manhole body, and to the frame with an appropriate gap. A plurality of first bolt members provided in the opening are screwable with each of the nut members, and a plurality of first bolt members of the lid are screwable with each of the nut members. 1. A manhole structure characterized by having a telescopic/position holding means constituted by a plurality of second bolt members supporting a bottom portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043248U JPH072703Y2 (en) | 1988-03-31 | 1988-03-31 | Manhole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043248U JPH072703Y2 (en) | 1988-03-31 | 1988-03-31 | Manhole structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01147042U true JPH01147042U (en) | 1989-10-11 |
| JPH072703Y2 JPH072703Y2 (en) | 1995-01-25 |
Family
ID=31269654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988043248U Expired - Lifetime JPH072703Y2 (en) | 1988-03-31 | 1988-03-31 | Manhole structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072703Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010222806A (en) * | 2009-03-23 | 2010-10-07 | Dow Kakoh Kk | Sidewall for lightweight banking, and wall panel used for the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102666091B1 (en) * | 2024-02-22 | 2024-05-14 | 창운건설 주식회사 | Manhole frame lifting device with previnting the lateral buckling and, manhole frame lifting repair method using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691752U (en) * | 1979-12-17 | 1981-07-22 | ||
| JPS62248716A (en) * | 1986-04-21 | 1987-10-29 | Showa Electric Wire & Cable Co Ltd | Installation work for manhole cover |
-
1988
- 1988-03-31 JP JP1988043248U patent/JPH072703Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691752U (en) * | 1979-12-17 | 1981-07-22 | ||
| JPS62248716A (en) * | 1986-04-21 | 1987-10-29 | Showa Electric Wire & Cable Co Ltd | Installation work for manhole cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010222806A (en) * | 2009-03-23 | 2010-10-07 | Dow Kakoh Kk | Sidewall for lightweight banking, and wall panel used for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072703Y2 (en) | 1995-01-25 |