JPH0357010U - - Google Patents
Info
- Publication number
- JPH0357010U JPH0357010U JP11784789U JP11784789U JPH0357010U JP H0357010 U JPH0357010 U JP H0357010U JP 11784789 U JP11784789 U JP 11784789U JP 11784789 U JP11784789 U JP 11784789U JP H0357010 U JPH0357010 U JP H0357010U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- coil spring
- spaced apart
- pair
- expansion joint
- 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
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Description
第１図は本考案に係るインバートの成形型装置
の一実施例を示す平面図、第２図はその左側面図
、第３，４図はマンホール底塊を示すもので、第
３図はその平面図および第４図は第３図の−
線断面図である。
１…型、１ａ…上面、２ａ，２ｂ…貫通孔、３
ａ，３ｂ…コイルばね、４ａ，４ｂ…座板、７…
伸縮継手。
Fig. 1 is a plan view showing an embodiment of the invert molding device according to the present invention, Fig. 2 is a left side view thereof, Figs. The plan view and Fig. 4 are as shown in Fig. 3.
FIG. 1... Mold, 1a... Upper surface, 2a, 2b... Through hole, 3
a, 3b...Coil spring, 4a, 4b...Seat plate, 7...
Expansion joints.
補正 平２．１２．２７
実用新案登録請求の範囲を次のように補正する
。Amendment 2/12/27 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
水平方向に延在する湾曲可能な弾性材料製の棒
状の型と、該型の上面にその長手方向に離間して
配置された剛性を有する一対の座板と、該両座板
間に連結された伸縮継手とからなり、その伸縮継
手を短縮させて前記型の上面を水平に維持した状
態で湾曲させるようにしたマンホール用インバー
トの成形型装置において、
前記型の内部の軸方向に貫通する一対の貫通孔
を水平に適宜離間させて設けるとともに、その貫
通孔にコイルばねを設けたことを特徴とするマン
ホール用インバートの成形型装置。[Claims for Utility Model Registration] A rod-shaped mold made of a bendable elastic material and extending in the horizontal direction; a pair of rigid seat plates disposed on the upper surface of the mold and spaced apart in the longitudinal direction; An invert forming mold device for a manhole, comprising an expansion joint connected between the two seat plates, and the expansion joint is shortened to curve the mold while keeping the upper surface of the mold horizontal. A molding device for an invert for a manhole, characterized in that a pair of through holes passing through the interior in the axial direction are provided horizontally and appropriately spaced apart, and a coil spring is provided in the through holes.
Claims (1)
状の型と、該型の上面にその長手方向に離間して
配置された剛性を有する一対の座板と、該両座板
間に連結された伸縮継手とからなり、 前記伸縮継手を短縮させて前記型の上面を水平
に維持した状態で湾曲させるようにしたマンホー
ル用インバートの成形型装置において、 前記型の内部の軸方向に貫通する一対の貫通孔
を水平に適宜離間させて設けるとともに、その貫
通孔のうち型の湾曲によつて収縮する側の貫通孔
にはその貫通孔内壁面内にコイルばねを埋設し、
型の湾曲によつて伸張する側の貫通孔内にはコイ
ルばねを挿入したことを特徴とするマンホール用
インバートの成形型装置。[Claims for Utility Model Registration] A rod-shaped mold made of a bendable elastic material and extending in the horizontal direction; a pair of rigid seat plates disposed on the upper surface of the mold and spaced apart in the longitudinal direction; and an expansion joint connected between the two seat plates, in which the expansion joint is shortened so that the upper surface of the mold is curved while maintaining it horizontally. A pair of through holes penetrating the interior in the axial direction are horizontally spaced apart appropriately, and a coil spring is installed in the inner wall surface of the through hole on the side that contracts due to the curvature of the mold. buried,
A manhole invert mold device characterized in that a coil spring is inserted into the through hole on the side that expands due to the curvature of the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11784789U JPH0717443Y2 (en) | 1989-10-06 | 1989-10-06 | Invert molding equipment for manholes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11784789U JPH0717443Y2 (en) | 1989-10-06 | 1989-10-06 | Invert molding equipment for manholes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0357010U true JPH0357010U (en) | 1991-05-31 |
| JPH0717443Y2 JPH0717443Y2 (en) | 1995-04-26 |
Family
ID=31666046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11784789U Expired - Lifetime JPH0717443Y2 (en) | 1989-10-06 | 1989-10-06 | Invert molding equipment for manholes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717443Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008509858A (en) * | 2005-05-24 | 2008-04-03 | パクマン ハウ | Disposable beverage container and container cap |
-
1989
- 1989-10-06 JP JP11784789U patent/JPH0717443Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008509858A (en) * | 2005-05-24 | 2008-04-03 | パクマン ハウ | Disposable beverage container and container cap |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717443Y2 (en) | 1995-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |