JPS63190341U - - Google Patents
Info
- Publication number
- JPS63190341U JPS63190341U JP8057787U JP8057787U JPS63190341U JP S63190341 U JPS63190341 U JP S63190341U JP 8057787 U JP8057787 U JP 8057787U JP 8057787 U JP8057787 U JP 8057787U JP S63190341 U JPS63190341 U JP S63190341U
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- manhole
- insulating material
- packing material
- cover
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Description
第１図は本考案の空調用マンホール蓋の１実施
例を示す縦断正面図、第２図は同上部分平面図、
第３図は従来例の縦断正面図である。
１……蓄熱槽、２……コンクリート床、３……
断熱材、４……マンホール開口、５……受枠、６
……蓋、７……断熱材、８……保護カバー、９…
…押えボルト、１０……パツキング材。
Fig. 1 is a longitudinal sectional front view showing one embodiment of the air conditioning manhole cover of the present invention, Fig. 2 is a partial plan view of the same;
FIG. 3 is a longitudinal sectional front view of the conventional example. 1... Heat storage tank, 2... Concrete floor, 3...
Insulation material, 4... Manhole opening, 5... Receiving frame, 6
... Lid, 7 ... Insulation material, 8 ... Protective cover, 9 ...
...Press bolt, 10... Packing material.
Claims (1)
、該パツキング材をマンホール側の断熱材に気密
に当接させることを特徴とした空調用マンホール
蓋。 An air-conditioning manhole cover characterized in that a packing material is provided outside the heat insulating material on the back side of the cover, and the packing material is brought into airtight contact with the heat insulating material on the manhole side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8057787U JPH0527548Y2 (en) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8057787U JPH0527548Y2 (en) | 1987-05-26 | 1987-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63190341U true JPS63190341U (en) | 1988-12-07 |
| JPH0527548Y2 JPH0527548Y2 (en) | 1993-07-14 |
Family
ID=30931507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8057787U Expired - Lifetime JPH0527548Y2 (en) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527548Y2 (en) |
-
1987
- 1987-05-26 JP JP8057787U patent/JPH0527548Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527548Y2 (en) | 1993-07-14 |