JPS6386150U - - Google Patents
Info
- Publication number
- JPS6386150U JPS6386150U JP17804086U JP17804086U JPS6386150U JP S6386150 U JPS6386150 U JP S6386150U JP 17804086 U JP17804086 U JP 17804086U JP 17804086 U JP17804086 U JP 17804086U JP S6386150 U JPS6386150 U JP S6386150U
- Authority
- JP
- Japan
- Prior art keywords
- handle
- manhole frame
- board
- groove
- manhole
- 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
- Ladders (AREA)
Description
図面はこの考案に係るマンホール穴昇降用把手
装置の実施例を示すものであり、第１図は断面図
、第２図は第１図における部拡大断面図、第３
図は第２図における矢視図、第４図は第３図に
おける矢視の部分断面図である。
１３……マンホール枠、３１……基板、３７…
…凹溝、３９ａ，４５ａ……把手係止手段（３９
ａ……凹溝３７の内側斜面、４５ａ……揺動杆部
４３ａの斜辺部）、４３……把手。
The drawings show an embodiment of the handle device for lifting up and down a manhole hole according to this invention, and FIG. 1 is a sectional view, FIG. 2 is an enlarged sectional view of a portion of FIG. 1, and FIG.
The figure is a view taken in the direction of the arrows in FIG. 2, and FIG. 4 is a partial sectional view taken in the direction of the arrows in FIG. 3. 13... Manhole frame, 31... Board, 37...
...concave groove, 39a, 45a...handle locking means (39
a...inner slope of the groove 37, 45a...the oblique side of the swinging rod portion 43a), 43... the handle.
Claims (1)
にこの基板の上面を前記マンホール枠の上端縁と
略面一にし、 且つ、この基板の上面に凹溝を形成するととも
にこの凹溝に把手を内嵌めし、 この把手の前記マンホール枠端を前記基板に枢
支してこの把手を前記マンホール枠の中心方向へ
回動可能にするとともにこの把手を前記凹溝から
出入可能にし、且つ、この把手は把手係止手段に
よつて前記マンホール枠の内側方向までは回動し
ないことを特徴とするマンホール穴昇降用把手装
置。[Claims for Utility Model Registration] A board is fixed to the outer wall surface of the manhole frame, and the top surface of this board is made substantially flush with the top edge of the manhole frame, and a concave groove is formed on the top surface of this board, and this A handle is fitted into the groove, and an end of the manhole frame of the handle is pivoted to the base plate so that the handle can be rotated toward the center of the manhole frame, and the handle can be moved in and out of the groove. , and a handle device for lifting and lowering a manhole hole, characterized in that the handle does not rotate to the inside of the manhole frame due to the handle locking means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17804086U JPH0417635Y2 (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17804086U JPH0417635Y2 (en) | 1986-11-19 | 1986-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6386150U true JPS6386150U (en) | 1988-06-06 |
| JPH0417635Y2 JPH0417635Y2 (en) | 1992-04-20 |
Family
ID=31119797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17804086U Expired JPH0417635Y2 (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417635Y2 (en) |
-
1986
- 1986-11-19 JP JP17804086U patent/JPH0417635Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417635Y2 (en) | 1992-04-20 |