JPS6193542U - - Google Patents

Info

Publication number
JPS6193542U
JPS6193542U JP17856484U JP17856484U JPS6193542U JP S6193542 U JPS6193542 U JP S6193542U JP 17856484 U JP17856484 U JP 17856484U JP 17856484 U JP17856484 U JP 17856484U JP S6193542 U JPS6193542 U JP S6193542U
Authority
JP
Japan
Prior art keywords
bottom block
manhole
center
utility
registration request
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
Application number
JP17856484U
Other languages
Japanese (ja)
Other versions
JPH0240101Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP17856484U priority Critical patent/JPH0240101Y2/ja
Publication of JPS6193542U publication Critical patent/JPS6193542U/ja
Application granted granted Critical
Publication of JPH0240101Y2 publication Critical patent/JPH0240101Y2/ja
Expired legal-status Critical Current

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  • Sewage (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図、第３図はそれぞれ本考案の他の実施例を示
す縦断面図、第４図は本考案のマンホール底塊盤
構造の耐震強度を説明するための図、第５図は従
来のマンホール底塊盤構造の耐震強度を説明する
ための図である。 １…マンホール、２…底塊盤。 Fig. 1 is a longitudinal sectional view showing one embodiment of the invention, Figs. 2 and 3 are longitudinal sectional views showing other embodiments of the invention, and Fig. 4 is a manhole bottom block structure of the invention. Figure 5 is a diagram for explaining the earthquake resistance of a conventional manhole bottom block structure. 1...manhole, 2...bottom block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マンホールの底塊盤の下面側に、球心が前記底
塊盤の中心線上に位置する凸状球面を形成したこ
とを特徴とするマンホール底塊盤構造。 A manhole bottom block structure, characterized in that a convex spherical surface whose spherical center is located on the center line of the bottom block is formed on the lower surface side of the bottom block of the manhole.
JP17856484U 1984-11-24 1984-11-24 Expired JPH0240101Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17856484U JPH0240101Y2 (en) 1984-11-24 1984-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17856484U JPH0240101Y2 (en) 1984-11-24 1984-11-24

Publications (2)

Publication Number Publication Date
JPS6193542U true JPS6193542U (en) 1986-06-17
JPH0240101Y2 JPH0240101Y2 (en) 1990-10-26

Family

ID=30736129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17856484U Expired JPH0240101Y2 (en) 1984-11-24 1984-11-24

Country Status (1)

Country Link
JP (1) JPH0240101Y2 (en)

Also Published As

Publication number Publication date
JPH0240101Y2 (en) 1990-10-26

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