JPH0346544U - - Google Patents
Info
- Publication number
- JPH0346544U JPH0346544U JP10777889U JP10777889U JPH0346544U JP H0346544 U JPH0346544 U JP H0346544U JP 10777889 U JP10777889 U JP 10777889U JP 10777889 U JP10777889 U JP 10777889U JP H0346544 U JPH0346544 U JP H0346544U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- locking
- enlarged
- foothold
- insertion hole
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
Description
図面は本考案の一実施例を示したもので、第１
図は全体の平断面図、第２図は足掛金具の平面図
、第３図は止金具の斜視図、第４図は止金具と係
着部との係合関係を示したもので、イは止金具を
通した状態の平面図、ロは同正面図、ハは止金具
を９０°回転した係止状態を示す平面図、ニは同
正面図、第５図は足掛金具の係着部を挿入係止し
た状態の平断面図、第６図は同モルタル類を充填
した取付状態を示す平断面図である。
１……マンホール枠体、２……足掛金具、３…
…本体、４……係着部、５……拡大径部、６……
小径部、７……係止板、８……止金具、９……係
合孔、１０……挿入孔、１１……段差部、１２…
…拡大孔、１３……モルタル類。
The drawing shows one embodiment of the present invention.
The figure is a plan sectional view of the whole, Figure 2 is a plan view of the footrest, Figure 3 is a perspective view of the stopper, and Figure 4 shows the engagement relationship between the stopper and the engaging part. A is a plan view of the state in which the fastener has been passed through, B is a front view of the same, C is a plan view showing the locked state with the fastener rotated 90 degrees, D is a front view of the same, and Figure 5 is a view of the locking of the footrest. FIG. 6 is a plan sectional view showing a state in which the mounting portion is inserted and locked, and FIG. 6 is a plan sectional view showing the attached state filled with mortar. 1... Manhole frame, 2... Foot hook, 3...
...Main body, 4...Locking part, 5...Enlarged diameter part, 6...
Small diameter portion, 7... Locking plate, 8... Stopper, 9... Engagement hole, 10... Insertion hole, 11... Step portion, 12...
...Enlarged hole, 13...Mortar.
Claims (1)
いて小径部と長方形の係止板を有する係着部を設
けた足掛金具を形成すると共に、上記係止板に相
似の係合孔を設けた止金具を形成し、他方、マン
ホール枠体に、上記足掛金具の係着部を遊通する
挿入孔とこれに段差部を介して連通する拡大孔と
を設け、挿入孔より挿通して拡大孔内に突出させ
た足掛金具の係着部の係止板と上記段差部間に上
記止金具を介装し、上記拡大孔及び挿入孔にモル
タル類を充填して足掛金具を固定したことを特徴
とする、マンホールの足掛取付装置。 A footrest is formed at both ends of the U-shaped main body, which has an enlarged diameter portion followed by a small diameter portion and a locking portion having a rectangular locking plate, and a locking portion similar to the locking plate. A stopper with a hole is formed, and the manhole frame is provided with an insertion hole that passes freely through the engagement part of the foothold fitting, and an enlarged hole that communicates with the insertion hole through a stepped part. The above-mentioned stopper is interposed between the locking plate of the locking part of the foothold fitting inserted and projected into the enlarged hole and the step part, and the enlarged hole and the insertion hole are filled with mortar to secure the foothold. A manhole footrest installation device characterized by a fixed tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10777889U JPH0346544U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10777889U JPH0346544U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346544U true JPH0346544U (en) | 1991-04-30 |
Family
ID=31656455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10777889U Pending JPH0346544U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346544U (en) |
-
1989
- 1989-09-14 JP JP10777889U patent/JPH0346544U/ja active Pending