JPH046225U - - Google Patents
Info
- Publication number
- JPH046225U JPH046225U JP4708690U JP4708690U JPH046225U JP H046225 U JPH046225 U JP H046225U JP 4708690 U JP4708690 U JP 4708690U JP 4708690 U JP4708690 U JP 4708690U JP H046225 U JPH046225 U JP H046225U
- Authority
- JP
- Japan
- Prior art keywords
- working hole
- groove
- cable
- partitioning
- protection tube
- 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
- 238000005192 partition Methods 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
Landscapes
- Sewage (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図〜第３図は本考案の一実施例を示すもの
であり、第１図は部分斜視図、第２図は縦断面図
、第３図は軽量隔壁の管挿入孔付近の上半部拡大
横断面図、第４図は他の実施例の軽量隔壁の管挿
入孔付近の上半部拡大横断面図である。
図中、４……配管溝、８……軽量隔壁、９……
作業孔、１０……蓋板、１１……保護管、１２…
…ケーブル。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a partial perspective view, Figure 2 being a vertical sectional view, and Figure 3 being the upper half of the lightweight bulkhead near the tube insertion hole. Fig. 4 is an enlarged cross-sectional view of the upper half of the lightweight bulkhead near the tube insertion hole of another embodiment. In the figure, 4... Piping groove, 8... Light bulkhead, 9...
Working hole, 10... Lid plate, 11... Protection tube, 12...
…cable.
Claims (1)
所を長手方向で一対の軽量隔壁によつて区画して
作業孔を形成し、該作業孔には着脱可能に蓋板を
被着したことを特徴とする配管溝における作業孔
。 A working hole is formed by partitioning a predetermined part of the piping groove of the protection tube that covers the cable in the longitudinal direction by a pair of lightweight partition walls, and a cover plate is removably attached to the working hole. A working hole in a pipe groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047086U JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047086U JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046225U true JPH046225U (en) | 1992-01-21 |
| JPH0736438Y2 JPH0736438Y2 (en) | 1995-08-16 |
Family
ID=31562713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047086U Expired - Lifetime JPH0736438Y2 (en) | 1990-05-02 | 1990-05-02 | Work hole in piping groove |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736438Y2 (en) |
-
1990
- 1990-05-02 JP JP1990047086U patent/JPH0736438Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736438Y2 (en) | 1995-08-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |