JPH0446697U - - Google Patents
Info
- Publication number
- JPH0446697U JPH0446697U JP8838690U JP8838690U JPH0446697U JP H0446697 U JPH0446697 U JP H0446697U JP 8838690 U JP8838690 U JP 8838690U JP 8838690 U JP8838690 U JP 8838690U JP H0446697 U JPH0446697 U JP H0446697U
- Authority
- JP
- Japan
- Prior art keywords
- refractory brick
- brick
- protrusion
- manholes
- refractory
- 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
- 239000011449 brick Substances 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
第1図〜第4図は本考案盲積み用耐火煉瓦の数
例を示す斜視図、第5図及び第6図は本考案れん
がの開口部への施工例を示す斜視図及び第5図矢
視A図である。
図中:1……突状部、2……耐火煉瓦本体、3
……モルタル充填代、4……モルタル。
Figures 1 to 4 are perspective views showing several examples of blind stacking refractory bricks of the present invention, Figures 5 and 6 are perspective views showing examples of construction of the bricks of the present invention in openings, and Figure 5 shows the arrows. It is a view A view. In the diagram: 1...protrusion, 2...refractory brick body, 3
...Mortar filling fee, 4...Mortar.
Claims (1)
ル充填代分を縮少した断面の突状部を一体形とし
又は加工して付設したことを特徴とする、背面に
突状部を設けたマンホール等盲積み用耐火煉瓦。 (2) 前記耐火煉瓦背面突状部断面が円形、楕円
形又は多角形である請求項1記載のマンホール等
盲積み用耐火煉瓦。 (3) 前記耐火煉瓦背面突出部の該煉瓦軸方向の
一側面が、該耐火煉瓦の少なくとも一側面と同一
平面である請求項1記載のマンホール等盲積み用
耐火煉瓦。[Claims for Utility Model Registration] (1) A refractory brick is characterized in that a protrusion with a cross-section that has a smaller mortar filling allowance than the cross-section of the brick is integrally formed or processed and attached to the back surface of the refractory brick; Firebrick for blind stacking such as manholes with a protrusion on the back. (2) The refractory brick for blind stacking of manholes, etc. according to claim 1, wherein the cross section of the rear protrusion of the refractory brick is circular, elliptical, or polygonal. (3) The refractory brick for blind stacking of manholes, etc. according to claim 1, wherein one side surface of the refractory back surface protrusion in the axial direction of the brick is flush with at least one side surface of the refractory brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088386U JP2511430Y2 (en) | 1990-08-27 | 1990-08-27 | Refractory bricks for blind storage such as manholes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088386U JP2511430Y2 (en) | 1990-08-27 | 1990-08-27 | Refractory bricks for blind storage such as manholes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446697U true JPH0446697U (en) | 1992-04-21 |
| JP2511430Y2 JP2511430Y2 (en) | 1996-09-25 |
Family
ID=31821588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990088386U Expired - Lifetime JP2511430Y2 (en) | 1990-08-27 | 1990-08-27 | Refractory bricks for blind storage such as manholes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511430Y2 (en) |
-
1990
- 1990-08-27 JP JP1990088386U patent/JP2511430Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511430Y2 (en) | 1996-09-25 |