JPS63104441U - - Google Patents
Info
- Publication number
- JPS63104441U JPS63104441U JP19859086U JP19859086U JPS63104441U JP S63104441 U JPS63104441 U JP S63104441U JP 19859086 U JP19859086 U JP 19859086U JP 19859086 U JP19859086 U JP 19859086U JP S63104441 U JPS63104441 U JP S63104441U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- end surface
- groove
- provided along
- section
- 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 description 1
Landscapes
- Sewage (AREA)
- Gasket Seals (AREA)
Description
第１図は本考案の１実施例たるマンホール用ブ
ロツク１の下端部断面図、第２図は同じく上端部
断面図、第３図は継目部断面図、第４図は連結具
植設部分の同様図、第５図は右半分が上面図左半
分が下面図、第６図は右半分を切欠いて示す側面
図、第７図は従来のマンホール用ブロツクの継目
部断面図である。
１…マンホール用ブロツク、２…下端面、３…
切欠面、４…溝、５…パツキン、６…目地、７…
上端面、８…突条、９…モルタル、１０…フラン
ジ、１１…空洞部、１２…陥没部、１３…埋込ナ
ツト、１４…ボルト、２０…マンホール用ブロツ
ク、２１…上端面、２２…下端面、２３…切欠面
、２４…突条、２５…パツキン。
Fig. 1 is a sectional view of the lower end of a manhole block 1 according to an embodiment of the present invention, Fig. 2 is a sectional view of the upper end thereof, Fig. 3 is a sectional view of the joint part, and Fig. 4 is a sectional view of the connecting part. Similarly, the right half of FIG. 5 is a top view, the left half is a bottom view, FIG. 6 is a cutaway side view of the right half, and FIG. 7 is a sectional view of a joint portion of a conventional manhole block. 1... Manhole block, 2... Lower end surface, 3...
Notch surface, 4... Groove, 5... Packing, 6... Joint, 7...
Upper end surface, 8... Projection, 9... Mortar, 10... Flange, 11... Cavity part, 12... Recessed part, 13... Embedded nut, 14... Bolt, 20... Manhole block, 21... Upper end surface, 22... Bottom End face, 23... Notch surface, 24... Projection, 25... Packing.
Claims (1)
を段状に形成し、更にその切欠面に溝を形成し、
該溝底に独立気泡スポンジ製パツキンをその先端
が切欠面より突出し端面より引つ込んだ状態で植
設し、他方の端面の外周に沿つて前記切欠部に対
応する突条を設けて断面を段状に形成し、両端面
内周に複数個の連結具を植設したことを特徴とす
るマンホール用ブロツク。 A notch is provided along the outer periphery of one end surface to form a stepped cross section, and a groove is further formed in the notch surface,
A closed-cell sponge packing is implanted at the bottom of the groove with its tip protruding from the notch surface and retracted from the end surface, and a protrusion corresponding to the notch is provided along the outer periphery of the other end surface to form a cross section. A manhole block characterized in that it is formed into a step shape and has a plurality of connectors planted on the inner periphery of both end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19859086U JPS63104441U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19859086U JPS63104441U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63104441U true JPS63104441U (en) | 1988-07-06 |
Family
ID=31159419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19859086U Pending JPS63104441U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104441U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117641A (en) * | 1984-07-04 | 1986-01-25 | Asou Koatsu Concrete Kk | Coupler for assembled manhole unit and its formation |
-
1986
- 1986-12-26 JP JP19859086U patent/JPS63104441U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117641A (en) * | 1984-07-04 | 1986-01-25 | Asou Koatsu Concrete Kk | Coupler for assembled manhole unit and its formation |