JPH0196730U - - Google Patents
Info
- Publication number
- JPH0196730U JPH0196730U JP19069487U JP19069487U JPH0196730U JP H0196730 U JPH0196730 U JP H0196730U JP 19069487 U JP19069487 U JP 19069487U JP 19069487 U JP19069487 U JP 19069487U JP H0196730 U JPH0196730 U JP H0196730U
- Authority
- JP
- Japan
- Prior art keywords
- receiving frame
- hole
- opening
- fitted
- closes
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Description
第１図は本考案の実施例に係る受け枠を示す平
面図、第２図はハンドホールの構造を示す構成図
、第３図ａは鉄蓋及び受け枠の嵌合状態を示す平
面図、第３図ｂは第３図ａの断面図、第４図は従
来の受け枠の変形状態を示す斜視図、第５図は鋼
とねずみ鋳鉄の応力―歪特性を示す特性図である
。
図面中、１は鉄蓋、２は受け枠、３はハンドホ
ール、１０は受け枠、１０ａ，１０ｂは受け枠部
材である。
Fig. 1 is a plan view showing a receiving frame according to an embodiment of the present invention, Fig. 2 is a configuration diagram showing the structure of the hand hole, Fig. 3 a is a plan view showing a fitted state of the iron cover and the receiving frame, FIG. 3b is a sectional view of FIG. 3a, FIG. 4 is a perspective view showing a deformed state of a conventional receiving frame, and FIG. 5 is a characteristic diagram showing stress-strain characteristics of steel and gray cast iron. In the drawings, 1 is an iron lid, 2 is a receiving frame, 3 is a hand hole, 10 is a receiving frame, and 10a and 10b are receiving frame members.
Claims (1)
口したホールの開口部に沿い設置されるとともに
、ホールの開口面を塞ぐ鉄蓋が嵌合される受け枠
において、 受け枠がその長辺の中央部において二分割され
ていることを特徴とするホールの受け枠。[Scope of Claim for Utility Model Registration] In a receiving frame that is installed along the opening of a substantially rectangular hole formed under the ground and fitted with an iron cover that closes the opening of the hole, A hole receiving frame characterized in that the receiving frame is divided into two at the center of its long side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19069487U JPH0196730U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19069487U JPH0196730U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196730U true JPH0196730U (en) | 1989-06-27 |
Family
ID=31481644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19069487U Pending JPH0196730U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196730U (en) |
-
1987
- 1987-12-17 JP JP19069487U patent/JPH0196730U/ja active Pending