JPS6110341U - Manhole protection fence - Google Patents
Manhole protection fenceInfo
- Publication number
- JPS6110341U JPS6110341U JP9200184U JP9200184U JPS6110341U JP S6110341 U JPS6110341 U JP S6110341U JP 9200184 U JP9200184 U JP 9200184U JP 9200184 U JP9200184 U JP 9200184U JP S6110341 U JPS6110341 U JP S6110341U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- protection fence
- manhole protection
- cross beam
- lower sides
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fencing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案に係る防護柵の実施例を示したもので、第１
図は作業表示灯枠を取り付けた状態で示す防護柵の斜視
図、第２図は固定金具の側面図、第３図は固定金具の他
の実施例を示す側面図、第４図は連結杆の他の実施例を
示す平面図である。
第５図および第６図は防護柵をマンホールに固定した際
の固定金具の部分を示す断面図である。
図中、１， ２， ３は枠体、ｌａ，２ａｔ ３
ａは枠体下辺の横桁、６は連結具、７はフレーム、８
８ａ，８ｂ，８ｃ，８ｄ，２２は固定金具、９，２５は
固定金具の下辺部、１３はターンバックル、１４．２９
は連結杆、１５はブラケット、１６はピンである。The figure shows an example of the protective fence according to the present invention.
The figure is a perspective view of the protective fence with the work indicator frame attached, Figure 2 is a side view of the fixing bracket, Figure 3 is a side view of another example of the fixing bracket, and Figure 4 is the connecting rod. FIG. 3 is a plan view showing another embodiment of the invention. FIGS. 5 and 6 are cross-sectional views showing the fixing fittings when the protective fence is fixed to the manhole. In the figure, 1, 2, 3 are frame bodies, la, 2at 3
a is the crossbeam at the bottom of the frame, 6 is the connector, 7 is the frame, 8
8a, 8b, 8c, 8d, 22 are fixing metal fittings, 9, 25 are the lower sides of the fixing metal fittings, 13 is a turnbuckle, 14.29
1 is a connecting rod, 15 is a bracket, and 16 is a pin.
Claims (1)
に縦列接続してなるフレームの両端の枠体相互を長さ調
整自在でかつその伸長方向に付勢可能な接続金具を設け
た連結杆で連結し、Ｌ字状の固定金具の複数個を前記横
桁にその下辺部を外向きにしてかつその下辺部と前記横
桁との間に間隔を設けて固着したことを特徴とする、マ
ンホール防護柵。A frame is formed by connecting a plurality of frames having crossbeams on the lower side in tandem so as to be rotatable at their connecting parts, and a connecting fitting is provided at both ends of the frame so that the length of each frame can be adjusted freely and biased in the direction of extension. A plurality of L-shaped fixing fittings are fixed to the cross beam with their lower sides facing outward and with a space provided between the lower sides and the cross beam. A manhole protection fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9200184U JPS6110341U (en) | 1984-06-20 | 1984-06-20 | Manhole protection fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9200184U JPS6110341U (en) | 1984-06-20 | 1984-06-20 | Manhole protection fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6110341U true JPS6110341U (en) | 1986-01-22 |
| JPH0242744Y2 JPH0242744Y2 (en) | 1990-11-14 |
Family
ID=30648398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9200184U Granted JPS6110341U (en) | 1984-06-20 | 1984-06-20 | Manhole protection fence |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63121614U (en) * | 1987-01-27 | 1988-08-08 | ||
| JP5067820B1 (en) * | 2012-03-30 | 2012-11-07 | 株式会社オージーエイ | Manhole construction safety assistance system |
-
1984
- 1984-06-20 JP JP9200184U patent/JPS6110341U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63121614U (en) * | 1987-01-27 | 1988-08-08 | ||
| JP5067820B1 (en) * | 2012-03-30 | 2012-11-07 | 株式会社オージーエイ | Manhole construction safety assistance system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242744Y2 (en) | 1990-11-14 |
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