JPH02148306U - - Google Patents
Info
- Publication number
- JPH02148306U JPH02148306U JP5829489U JP5829489U JPH02148306U JP H02148306 U JPH02148306 U JP H02148306U JP 5829489 U JP5829489 U JP 5829489U JP 5829489 U JP5829489 U JP 5829489U JP H02148306 U JPH02148306 U JP H02148306U
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- drilling
- taper pin
- spring
- side plates
- 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 claims description 4
- 238000005553 drilling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Description
第１図は断面図、第２図は型枠側板が開き始め
た状態でのテーパピンの動きを示す断面図である
。
１……支点、２……テーパピン、３……スプリ
ング、４……カラー、５……座板、６……ボルト
、７……型枠側板。
FIG. 1 is a sectional view, and FIG. 2 is a sectional view showing the movement of the taper pin in a state where the side plates of the formwork begin to open. 1...Fully point, 2...Taper pin, 3...Spring, 4...Collar, 5...Seat plate, 6...Bolt, 7...Formwork side plate.
Claims (1)
て、孔明け用テーパピンの取り付けにスプリング
の反力を利用することにより上下動を可能にし、
脱型時に型枠側板の開きに同調して、硬化後のコ
ンクリートからスムーズに抜けるようにする方法
。 In formwork for concrete products that require drilling, vertical movement is possible by using the reaction force of a spring to attach the taper pin for drilling.
A method that synchronizes with the opening of the side plates of the formwork during demolding so that it can be smoothly removed from the hardened concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829489U JPH0420576Y2 (en) | 1989-05-20 | 1989-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829489U JPH0420576Y2 (en) | 1989-05-20 | 1989-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148306U true JPH02148306U (en) | 1990-12-17 |
| JPH0420576Y2 JPH0420576Y2 (en) | 1992-05-12 |
Family
ID=31583773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5829489U Expired JPH0420576Y2 (en) | 1989-05-20 | 1989-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420576Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007083474A (en) * | 2005-09-21 | 2007-04-05 | Ishihata Katawaku:Kk | Concrete form |
-
1989
- 1989-05-20 JP JP5829489U patent/JPH0420576Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007083474A (en) * | 2005-09-21 | 2007-04-05 | Ishihata Katawaku:Kk | Concrete form |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420576Y2 (en) | 1992-05-12 |