JPS6238960U - - Google Patents
Info
- Publication number
- JPS6238960U JPS6238960U JP12915585U JP12915585U JPS6238960U JP S6238960 U JPS6238960 U JP S6238960U JP 12915585 U JP12915585 U JP 12915585U JP 12915585 U JP12915585 U JP 12915585U JP S6238960 U JPS6238960 U JP S6238960U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- frame
- fitting groove
- receiving
- resin composition
- 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
- 239000011342 resin composition Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
Description
第１図及び第２図は、それぞれ本考案のマンホ
ール受枠の一実施例を示した断面図である。
Ａ，Ｂ：マンホール蓋の受枠、３：嵌合溝、４
，５：受板。
1 and 2 are sectional views showing one embodiment of the manhole receiving frame of the present invention, respectively. A, B: Manhole cover receiving frame, 3: Fitting groove, 4
, 5: Receiving plate.
Claims (1)
若しくは多角形のマンホール蓋の受枠において、
嵌合溝の底面部、又は、嵌合溝の底面部及びマン
ホール蓋の一部が接触する受枠の一部に、に耐摩
耗性の優れた受板を取り付けたことを特徴とする
マンホール蓋の受枠。 In a circular or polygonal manhole cover frame molded from a thermosetting resin composition,
A manhole cover characterized in that a receiving plate with excellent wear resistance is attached to the bottom of the fitting groove, or to a part of the receiving frame where the bottom of the fitting groove and a part of the manhole cover come into contact. Acceptance frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12915585U JPH0316906Y2 (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12915585U JPH0316906Y2 (en) | 1985-08-23 | 1985-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238960U true JPS6238960U (en) | 1987-03-07 |
| JPH0316906Y2 JPH0316906Y2 (en) | 1991-04-10 |
Family
ID=31025476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12915585U Expired JPH0316906Y2 (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316906Y2 (en) |
-
1985
- 1985-08-23 JP JP12915585U patent/JPH0316906Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316906Y2 (en) | 1991-04-10 |