JPS62150106U - - Google Patents
Info
- Publication number
- JPS62150106U JPS62150106U JP3617486U JP3617486U JPS62150106U JP S62150106 U JPS62150106 U JP S62150106U JP 3617486 U JP3617486 U JP 3617486U JP 3617486 U JP3617486 U JP 3617486U JP S62150106 U JPS62150106 U JP S62150106U
- Authority
- JP
- Japan
- Prior art keywords
- inner mold
- footrest
- view
- center
- fastening means
- 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
- 238000009415 formwork Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
第１図〜第６図は本考案の実施例に関し、第１
図は内型１の平面図、第２図は脱型時の同様図、
第３図は型枠の断面図、第４図は足掛け取付機構
の説明用斜視図、第５図は型枠の略斜視図、第６
図は緊結手段の他例を示す平面図である。第７図
は従来の内型の斜視図である。
１…内型、２…中央部材、３，４…開閉部材、
５…足掛け、６，７，８…補強材、９…腰掛け、
１０…突起、１１…枢着ボルト、１２…閉塞板、
１３…切欠、１４…窓枠、１５…窓、１６…切欠
、１７…反力材、１８…ボルト、１９…蝶番、２
０…係止片、２１…枢着ボルト、２２…蝶番、２
３…外型、２４…底板、２５…台座、２６…車輪
、３０…内型、３１，３２…弧状部材、３３…さ
し、３４…閉塞板、Ａ…マンホール。
Figures 1 to 6 relate to embodiments of the present invention.
The figure is a plan view of inner mold 1, Figure 2 is a similar view when demolding,
Figure 3 is a sectional view of the formwork, Figure 4 is an explanatory perspective view of the footrest attachment mechanism, Figure 5 is a schematic perspective view of the formwork, and Figure 6 is a schematic perspective view of the formwork.
The figure is a plan view showing another example of the fastening means. FIG. 7 is a perspective view of a conventional inner mold. 1...Inner mold, 2...Central member, 3, 4...Opening/closing member,
5... Leg rest, 6, 7, 8... Reinforcement material, 9... Seat,
10...Protrusion, 11...Pivot bolt, 12...Closing plate,
13... Notch, 14... Window frame, 15... Window, 16... Notch, 17... Reaction material, 18... Bolt, 19... Hinge, 2
0... Locking piece, 21... Pivoting bolt, 22... Hinge, 2
3... Outer mold, 24... Bottom plate, 25... Pedestal, 26... Wheel, 30... Inner mold, 31, 32... Arc-shaped member, 33... Sill, 34... Closure plate, A... Manhole.
Claims (1)
え半円より小なる弧状でその両端を結ぶ線と内型
中心との距離が足掛けの出幅の１／２より大なる
中央部材と、該中央部材の両端部にそれぞれの１
端を蝶着しそれぞれ会合する他端に緊結手段を備
えた２個の開閉部材としたことを特徴とする足掛
け付円形マンホールの内型。 The cylindrical inner mold is vertically divided into three parts, and the center member is equipped with a footrest attachment mechanism and has an arc shape smaller than a semicircle, and the distance between the center of the inner mold and the line connecting both ends is greater than 1/2 of the protruding width of the footrest. , on each end of the central member.
An inner mold for a circular manhole with a footrest, characterized in that it has two opening/closing members whose ends are hinged and each meeting end is provided with a fastening means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3617486U JPH03327Y2 (en) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3617486U JPH03327Y2 (en) | 1986-03-14 | 1986-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150106U true JPS62150106U (en) | 1987-09-22 |
| JPH03327Y2 JPH03327Y2 (en) | 1991-01-09 |
Family
ID=30846335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3617486U Expired JPH03327Y2 (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03327Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452004U (en) * | 1990-09-11 | 1992-05-01 |
-
1986
- 1986-03-14 JP JP3617486U patent/JPH03327Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452004U (en) * | 1990-09-11 | 1992-05-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03327Y2 (en) | 1991-01-09 |