JPH0346547U - - Google Patents

Info

Publication number
JPH0346547U
JPH0346547U JP10707589U JP10707589U JPH0346547U JP H0346547 U JPH0346547 U JP H0346547U JP 10707589 U JP10707589 U JP 10707589U JP 10707589 U JP10707589 U JP 10707589U JP H0346547 U JPH0346547 U JP H0346547U
Authority
JP
Japan
Prior art keywords
manhole
insulating material
wall surface
heat insulating
covers
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
JP10707589U
Other languages
Japanese (ja)
Other versions
JPH0747461Y2 (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 JP10707589U priority Critical patent/JPH0747461Y2/en
Publication of JPH0346547U publication Critical patent/JPH0346547U/ja
Application granted granted Critical
Publication of JPH0747461Y2 publication Critical patent/JPH0747461Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は一部切欠平面図、第２図は縦断側面図
、第３，４図は従来構成の縦断側面図である。 １……マンホール、３……断熱材、１０……受
枠、１３……嵌着溝、１４……係止突起、１５…
…被覆底板、１８……断熱マツト、２０……マン
ホール蓋、２２……断熱材。 FIG. 1 is a partially cutaway plan view, FIG. 2 is a vertical side view, and FIGS. 3 and 4 are vertical side views of the conventional structure. 1... Manhole, 3... Insulating material, 10... Receiving frame, 13... Fitting groove, 14... Locking protrusion, 15...
... Covering bottom plate, 18 ... Insulating mat, 20 ... Manhole cover, 22 ... Insulating material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内壁面に断熱材を周設したマンホールの、その
口縁に配設されてマンホール蓋を支持する受枠に
おいて、マンホール内壁面に形成した断熱材の上
端を覆う被覆底板を内方へ延成したことを特徴と
するマンホール蓋用受枠。 In a receiving frame that is placed on the edge of a manhole and supports a manhole cover in which a heat insulating material is provided around the inner wall surface of the manhole, a covering bottom plate that covers the upper end of the heat insulating material formed on the inner wall surface of the manhole is extended inward. A holder frame for manhole covers featuring:
JP10707589U 1989-09-12 1989-09-12 Receiving frame for manhole cover Expired - Lifetime JPH0747461Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10707589U JPH0747461Y2 (en) 1989-09-12 1989-09-12 Receiving frame for manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10707589U JPH0747461Y2 (en) 1989-09-12 1989-09-12 Receiving frame for manhole cover

Publications (2)

Publication Number Publication Date
JPH0346547U true JPH0346547U (en) 1991-04-30
JPH0747461Y2 JPH0747461Y2 (en) 1995-11-01

Family

ID=31655792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10707589U Expired - Lifetime JPH0747461Y2 (en) 1989-09-12 1989-09-12 Receiving frame for manhole cover

Country Status (1)

Country Link
JP (1) JPH0747461Y2 (en)

Also Published As

Publication number Publication date
JPH0747461Y2 (en) 1995-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term