JPH0278639U - - Google Patents

Info

Publication number
JPH0278639U
JPH0278639U JP15546388U JP15546388U JPH0278639U JP H0278639 U JPH0278639 U JP H0278639U JP 15546388 U JP15546388 U JP 15546388U JP 15546388 U JP15546388 U JP 15546388U JP H0278639 U JPH0278639 U JP H0278639U
Authority
JP
Japan
Prior art keywords
block
manhole
neck
protrusions
rises
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
JP15546388U
Other languages
Japanese (ja)
Other versions
JPH0728195Y2 (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 JP1988155463U priority Critical patent/JPH0728195Y2/en
Publication of JPH0278639U publication Critical patent/JPH0278639U/ja
Application granted granted Critical
Publication of JPH0728195Y2 publication Critical patent/JPH0728195Y2/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図は本考案の実施例を示す断面図、第２図
はブロツクの平面図、第３図は断面図、第４図は
ブロツクの形状例を示す断面図、第５図はマンホ
ールの首部の従来例を示す断面図である。 １……首部、２……鉄蓋受枠、４……鉄蓋、５
……ブロツク、５ａ……突条もしくは溝、７……
根巻きブロツク。 Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a plan view of the block, Fig. 3 is a sectional view, Fig. 4 is a sectional view showing an example of the shape of the block, and Fig. 5 is a neck of a manhole. FIG. 2 is a sectional view showing a conventional example. 1...Neck, 2...Iron lid holder frame, 4...Iron lid, 5
...Block, 5a... Projection or groove, 7...
Root wrapping block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水平もしくは所定の勾配があり、その上下面か
その片面に突条もしくは溝を形成したエンドレス
状の弾性材製のブロツクを設け、マンホールに立
ち上がつた首部の上端に上記ブロツクを載せ、そ
の上にマンホールの鉄蓋受枠を設置したことを特
徴とするマンホール首部の整合ブロツク。 An endless block made of elastic material that is horizontal or has a predetermined slope and has protrusions or grooves formed on its upper and lower surfaces or one side is provided, and the block is placed on the upper end of the neck that rises into the manhole. An alignment block for the neck of a manhole, characterized by having an iron manhole cover holder installed on the top.
JP1988155463U 1988-11-29 1988-11-29 Alignment block on the manhole neck Expired - Lifetime JPH0728195Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988155463U JPH0728195Y2 (en) 1988-11-29 1988-11-29 Alignment block on the manhole neck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988155463U JPH0728195Y2 (en) 1988-11-29 1988-11-29 Alignment block on the manhole neck

Publications (2)

Publication Number Publication Date
JPH0278639U true JPH0278639U (en) 1990-06-18
JPH0728195Y2 JPH0728195Y2 (en) 1995-06-28

Family

ID=31433115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988155463U Expired - Lifetime JPH0728195Y2 (en) 1988-11-29 1988-11-29 Alignment block on the manhole neck

Country Status (1)

Country Link
JP (1) JPH0728195Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037179U (en) * 1973-07-31 1975-04-18
JPS6066747U (en) * 1983-10-14 1985-05-11 積水化学工業株式会社 Manhole cover angle adjustment ring
JPS62296018A (en) * 1986-06-16 1987-12-23 Nippon Telegr & Teleph Corp <Ntt> Steel cover-receiving frame device
JPS63112548U (en) * 1987-01-13 1988-07-20

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037179U (en) * 1973-07-31 1975-04-18
JPS6066747U (en) * 1983-10-14 1985-05-11 積水化学工業株式会社 Manhole cover angle adjustment ring
JPS62296018A (en) * 1986-06-16 1987-12-23 Nippon Telegr & Teleph Corp <Ntt> Steel cover-receiving frame device
JPS63112548U (en) * 1987-01-13 1988-07-20

Also Published As

Publication number Publication date
JPH0728195Y2 (en) 1995-06-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term