JPH0321462U - - Google Patents

Info

Publication number
JPH0321462U
JPH0321462U JP8007489U JP8007489U JPH0321462U JP H0321462 U JPH0321462 U JP H0321462U JP 8007489 U JP8007489 U JP 8007489U JP 8007489 U JP8007489 U JP 8007489U JP H0321462 U JPH0321462 U JP H0321462U
Authority
JP
Japan
Prior art keywords
shaped blocks
arc
succession
elastic material
endless
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
JP8007489U
Other languages
Japanese (ja)
Other versions
JPH0728199Y2 (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 JP1989080074U priority Critical patent/JPH0728199Y2/en
Publication of JPH0321462U publication Critical patent/JPH0321462U/ja
Application granted granted Critical
Publication of JPH0728199Y2 publication Critical patent/JPH0728199Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
は勾配円弧形ブロツクを接続した状態の平面図、
第３図は勾配円弧形ブロツクの側面図、第４図は
均等円弧形ブロツクを接続した状態の平面図、第
５図は均等円弧形ブロツクの側面図、第６図はブ
ロツクの形状例を示す断面図、第７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
……勾配円弧形ブロツク、６……均等円弧形ブロ
ツク、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 a state in which inclined circular arc blocks are connected;
Figure 3 is a side view of the gradient circular arc blocks, Figure 4 is a plan view of the connected equal circular arc blocks, Figure 5 is a side view of the equal circular arc blocks, and Figure 6 is the shape of the blocks. FIG. 7 is a sectional view showing a conventional example of the neck of a manhole. 1...Neck, 2...Iron lid holder frame, 4...Iron lid, 5
...Gradient circular arc block, 6...Even circular arc block, 7...Neck wrap block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の勾配がある複数の弾性材製の円弧形ブロ
ツクを設け、それらの勾配円弧形ブロツクを連続
させるとエンドレス状の勾配を有する環状体を形
成するようにし、また、所定の高さにした複数の
弾性材製の均等円弧形ブロツクを設け、それらの
均等円弧形ブロツクを連続させるとエンドレス状
の水平な環状体を形成するようにし、マンホール
に立ち上がつた首部の上端に環状体となるように
上記の均等円弧形ブロツクを連続させて載せ、そ
の上に勾配円弧形ブロツクを連続させて載せ、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。 A plurality of arc-shaped blocks made of elastic material with a predetermined slope are provided, and when these gradient arc-shaped blocks are connected in succession, they form an annular body with an endless slope. A plurality of uniform arc-shaped blocks made of elastic material are provided, and when these uniform arc-shaped blocks are connected in succession, an endless horizontal ring body is formed. A manhole neck section characterized in that the above-mentioned uniform arc-shaped blocks are placed in succession so as to form a body, and on top of them, sloped arc-shaped blocks are placed in succession, and a manhole iron cover receiving frame is installed on top of the same. alignment block.
JP1989080074U 1989-07-10 1989-07-10 Alignment block on the manhole neck Expired - Fee Related JPH0728199Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989080074U JPH0728199Y2 (en) 1989-07-10 1989-07-10 Alignment block on the manhole neck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989080074U JPH0728199Y2 (en) 1989-07-10 1989-07-10 Alignment block on the manhole neck

Publications (2)

Publication Number Publication Date
JPH0321462U true JPH0321462U (en) 1991-03-04
JPH0728199Y2 JPH0728199Y2 (en) 1995-06-28

Family

ID=31624807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989080074U Expired - Fee Related JPH0728199Y2 (en) 1989-07-10 1989-07-10 Alignment block on the manhole neck

Country Status (1)

Country Link
JP (1) JPH0728199Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158248U (en) * 1984-09-17 1986-04-19
JPS6212647U (en) * 1985-07-08 1987-01-26
JPS6447848U (en) * 1987-09-14 1989-03-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158248U (en) * 1984-09-17 1986-04-19
JPS6212647U (en) * 1985-07-08 1987-01-26
JPS6447848U (en) * 1987-09-14 1989-03-24

Also Published As

Publication number Publication date
JPH0728199Y2 (en) 1995-06-28

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Legal Events

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