JPH0313341U - - Google Patents
Info
- Publication number
- JPH0313341U JPH0313341U JP7420889U JP7420889U JPH0313341U JP H0313341 U JPH0313341 U JP H0313341U JP 7420889 U JP7420889 U JP 7420889U JP 7420889 U JP7420889 U JP 7420889U JP H0313341 U JPH0313341 U JP H0313341U
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- movable door
- earth
- chamber
- cylinder
- 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
- 239000004576 sand Substances 0.000 claims description 6
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Description
第１図は本考案に係るニユーマチツクケーソン
用土砂搬出装置の概略断正面図、第２図は移動扉
の平面図、第３図は従来のニユーマチツクケーソ
ン用土砂搬出装置の概略断正面図、第４図は上部
ハツチの平面図である。
１……ケーソン本体、３……圧気作業室、５…
…気筒、７，１７……バケツト、８……エアロツ
ク室、１０……下部ハツチ、１２……油圧作動部
、２２……移動扉、２３……油圧ジヤツキ。
Fig. 1 is a schematic cross-sectional front view of the earth and sand transport device for a pneumatic caisson according to the present invention, Fig. 2 is a plan view of a moving door, and Fig. 3 is a schematic cross-sectional front view of a conventional earth and sand transport device for a pneumatic caisson. FIG. 4 is a plan view of the upper hatch. 1... Caisson body, 3... Pressure work chamber, 5...
...Cylinder, 7, 17...Bucket, 8...Aerodynamic chamber, 10...Lower hatch, 12...Hydraulic operating section, 22...Moving door, 23...Hydraulic jack.
Claims (1)
ツク室と、該エアロツク室に接続される気筒と、
この気筒の下部に形成され前記気筒に連通される
圧気作業室と、前記エアロツク室および気筒内を
昇降自在に設けられ圧気作業室内における土砂を
外部に搬出する土砂搬出装置を備えたニユーマチ
ツクケーソンにおいて、 前記土砂搬出装置は油圧クラムシエルバケツト
からなり、この油圧クラムシエルバケツトはその
上部に移動扉を載置すると共に、前記エアロツク
室には挟持手段が配置され、バケツト降下時に前
記挟持手段により移動扉を挟持固定して該移動扉
とバケツトとを分離することによりこの移動扉で
ハツチを形成し、バケツト上昇時に前記移動扉を
再び載置して移動扉とバケツトとを結合するよう
にしたことを特徴とするニユーマチツクケーソン
用土砂搬出装置。[Scope of claim for utility model registration] An aerodynamic chamber that can be communicated with and shut off from the outside air via a hatch, and a cylinder connected to the aerodynamic chamber,
A pneumatic caisson comprising a pressurized air work chamber formed in the lower part of the cylinder and communicated with the cylinder, and an earth and sand transport device that is provided to be able to move up and down inside the air chamber and the cylinder and transport earth and sand in the pressurized air work chamber to the outside. In the above, the earth and sand transporting device consists of a hydraulic clam shell bucket, and the hydraulic clam shell bucket has a movable door placed on its upper part, and a clamping means is disposed in the aerodynamic chamber, and when the bucket is lowered, the clamping means By clamping and fixing the movable door and separating the movable door and the bucket, the movable door forms a hatch, and when the bucket is raised, the movable door is placed again to join the movable door and the bucket. An earth and sand transport device for a pneumatic caisson, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420889U JPH061634Y2 (en) | 1989-06-23 | 1989-06-23 | Sediment unloader for pneumatic caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420889U JPH061634Y2 (en) | 1989-06-23 | 1989-06-23 | Sediment unloader for pneumatic caisson |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0313341U true JPH0313341U (en) | 1991-02-12 |
| JPH061634Y2 JPH061634Y2 (en) | 1994-01-12 |
Family
ID=31613704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7420889U Expired - Lifetime JPH061634Y2 (en) | 1989-06-23 | 1989-06-23 | Sediment unloader for pneumatic caisson |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061634Y2 (en) |
-
1989
- 1989-06-23 JP JP7420889U patent/JPH061634Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061634Y2 (en) | 1994-01-12 |