JPH0171915U - - Google Patents
Info
- Publication number
- JPH0171915U JPH0171915U JP1987168011U JP16801187U JPH0171915U JP H0171915 U JPH0171915 U JP H0171915U JP 1987168011 U JP1987168011 U JP 1987168011U JP 16801187 U JP16801187 U JP 16801187U JP H0171915 U JPH0171915 U JP H0171915U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- plate
- cable rack
- resistant plate
- girders
- 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
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Details Of Indoor Wiring (AREA)
Description
図面中、第１図乃至第４図はこの考案の第１実
施例を示すもので、第１図は分解斜視図、第２図
は使用状態を示す要部斜視図、第３図は第１図で
示す矢視―線断面図、第４図は同じく第１図
で示す矢視―線断面図であり、第５図乃至第
７図は第２実施例を示すもので、第５図は要部斜
視図、第６図は第５図で示す矢視―線断面図
、第７図は第５図で示す矢視―線断面図であ
り、第８図及び第９図は第３実施例を示し、第８
図は要部斜視図、第９図は第８図で示す矢視―
線断面図である。
Ｐ…ケーブルラツク、Ｐ１…親桁、Ｐ２…子桁
、Ｑ…ケーブル、１…耐熱板、１Ａ…ボルト挿通
孔、１Ｂ…継目用耐熱板、１Ｃ…側部用耐熱板、
２…保護板、２Ａ…側板、２Ｂ…ボルト挿通孔、
３…連結板、３Ａ…ボルト挿通孔、３Ｂ…支持片
、３Ｃ…切欠係止部、３Ｄ…湾出部、３Ｅ…挟着
片、４…連結ボルト、５…締付ナツト、６…固定
金具、６Ａ…挟着部、６Ｂ…係止部。
In the drawings, FIGS. 1 to 4 show the first embodiment of this invention. FIG. 1 is an exploded perspective view, FIG. 2 is a perspective view of the main parts showing the state of use, and FIG. FIG. 4 is a cross-sectional view taken along the line shown in FIG. 1, FIG. 5 to FIG. 7 show the second embodiment, and FIG. 6 is a sectional view taken along the line shown in FIG. 5, FIG. 7 is a sectional view taken along the line shown in FIG. 5, and FIGS. 8 and 9 are views showing the third implementation. For example, the 8th
The figure is a perspective view of the main part, and Figure 9 is the arrow direction shown in Figure 8.
FIG. P...Cable rack, P1...Main girder, P2...Slave girder, Q...Cable, 1...Heat-resistant plate, 1A...Bolt insertion hole, 1B...Heat-resistant plate for joint, 1C...Heat-resistant plate for side part,
2...Protection plate, 2A...Side plate, 2B...Bolt insertion hole,
3... Connection plate, 3A... Bolt insertion hole, 3B... Support piece, 3C... Notch locking part, 3D... Bayed part, 3E... Clamping piece, 4... Connection bolt, 5... Tightening nut, 6... Fixing metal fittings , 6A...pinching part, 6B...locking part.
Claims (1)
に複数の子桁を渡設して成るケーブルラツクの下
面を覆う耐熱板を形成し、この耐熱板の下面に耐
熱板を載置する保護板を設け、一方、ケーブルラ
ツクの親桁下部間に着脱自在に架設する連結板を
形成し、この連結板に耐熱板と保護板とを着脱自
在に設けたことを特徴とするケーブルラツク取付
用防火装置。 A protection method in which a heat-resistant plate is formed to cover the bottom surface of a cable rack consisting of a plurality of child girders installed at predetermined intervals between a pair of left and right parent girders facing each other, and a heat-resistant plate is placed on the bottom surface of the heat-resistant plate. For mounting a cable rack, the cable rack is provided with a connecting plate that is detachably installed between the lower parts of the main girders of the cable rack, and a heat-resistant plate and a protection plate are detachably provided on the connecting plate. Fire protection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168011U JPH0453131Y2 (en) | 1987-11-02 | 1987-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168011U JPH0453131Y2 (en) | 1987-11-02 | 1987-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171915U true JPH0171915U (en) | 1989-05-15 |
| JPH0453131Y2 JPH0453131Y2 (en) | 1992-12-14 |
Family
ID=31456817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168011U Expired JPH0453131Y2 (en) | 1987-11-02 | 1987-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453131Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433732A (en) * | 1982-04-06 | 1984-02-28 | Minnesota Mining And Manufacturing Company | Cable tray protection system |
-
1987
- 1987-11-02 JP JP1987168011U patent/JPH0453131Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453131Y2 (en) | 1992-12-14 |
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