JPS61106533U - - Google Patents
Info
- Publication number
- JPS61106533U JPS61106533U JP19147784U JP19147784U JPS61106533U JP S61106533 U JPS61106533 U JP S61106533U JP 19147784 U JP19147784 U JP 19147784U JP 19147784 U JP19147784 U JP 19147784U JP S61106533 U JPS61106533 U JP S61106533U
- Authority
- JP
- Japan
- Prior art keywords
- hollow tube
- opening
- closing lid
- frame
- closing
- 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
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
第１図〜第３図はこの考案の実施例を示すもの
で、第１図〜第３図はそれぞれ中空管開閉蓋の閉
鎖装置の作動の工程を示す図、第４図〜第９図は
それぞれ従来の同種装置の作業の工程を示す図、
第１０図は第４図に示すものと異なる従来の同種
装置の概略側面図、第１１図は同装置の他の状態
を示す図である。
１…中空管、２……開閉蓋、３…フレーム、４
…蓋部材、５…アーム。
Figures 1 to 3 show an embodiment of this invention, and Figures 1 to 3 are diagrams showing the process of operation of the closing device for the hollow tube opening/closing lid, and Figures 4 to 9 respectively. are diagrams showing the work process of conventional similar equipment, respectively.
FIG. 10 is a schematic side view of a conventional similar device different from that shown in FIG. 4, and FIG. 11 is a diagram showing another state of the same device. 1...Hollow tube, 2...Opening/closing lid, 3...Frame, 4
...Lid member, 5...Arm.
Claims (1)
に設けられた中空管１；該中空管１の下端部に設
けられた閉鎖の際にほぼ錐状となる、分割された
開閉蓋２；前記中空管１の外側に、該中空管１と
離間して設けられたフレーム３；該フレーム３に
、前記開閉蓋２の各蓋部材４にそれぞれ対応して
、伸縮及び上下方向回動自在に設けられたアーム
５から成ることを特徴とする中空管開閉蓋の閉鎖
装置。 A hollow tube 1 is provided to be vertically movable and rotatable with the axial direction being the vertical direction; a divided opening/closing lid 2 provided at the lower end of the hollow tube 1 and having a substantially conical shape when closed; ; A frame 3 provided on the outside of the hollow tube 1 and spaced apart from the hollow tube 1 ; A frame 3 is provided with expansion/contraction and vertical rotation in correspondence with each lid member 4 of the opening/closing lid 2; A closing device for a hollow tube opening/closing lid, characterized in that it consists of a movably provided arm 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19147784U JPH0211457Y2 (en) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19147784U JPH0211457Y2 (en) | 1984-12-19 | 1984-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106533U true JPS61106533U (en) | 1986-07-07 |
| JPH0211457Y2 JPH0211457Y2 (en) | 1990-03-23 |
Family
ID=30748916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19147784U Expired JPH0211457Y2 (en) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211457Y2 (en) |
-
1984
- 1984-12-19 JP JP19147784U patent/JPH0211457Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211457Y2 (en) | 1990-03-23 |