JPH0184397U - - Google Patents
Info
- Publication number
- JPH0184397U JPH0184397U JP1987175759U JP17575987U JPH0184397U JP H0184397 U JPH0184397 U JP H0184397U JP 1987175759 U JP1987175759 U JP 1987175759U JP 17575987 U JP17575987 U JP 17575987U JP H0184397 U JPH0184397 U JP H0184397U
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- shield
- discharge device
- screw conveyor
- cutter head
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の〓排出装置を具えたシールド
掘削機におけるシールド本体の断面図、第２図は
矢視―図、第３図は第１図の矢視―図、
第４Ａ図乃至第４Ｃ図及び第５Ａ図乃至第５Ｃ図
は油圧シリンダの伸縮作動図、第６図は従来のシ
ールド本体の説明図である。
１……スクリユウコンベア、９……シールド本
体、１６……ホツパ、１６ａ，１６ｂ……ホツパ
室、１８……ピストン。
Fig. 1 is a sectional view of the shield main body of a shield excavator equipped with the discharge device of the present invention, Fig. 2 is a view taken from the arrow direction, and Fig. 3 is a view taken from the arrow direction of Fig. 1.
4A to 4C and 5A to 5C are expansion and contraction operation diagrams of a hydraulic cylinder, and FIG. 6 is an explanatory diagram of a conventional shield body. 1... Screw conveyor, 9... Shield body, 16... Hopper, 16a, 16b... Hopper chamber, 18... Piston.
Claims (1)
り掘削しながら地中を掘進するとともに掘削した
〓をスクリユウコンベアを介してシールド本体の
後方へ搬送するシールド掘削機の〓排出装置にお
いて、前記カツタヘツドチヤンバ内の土圧を保持
しつつスクリユウコンベアにより搬送された〓を
輸送管へ排出する油圧シリンダをホツパ内に設け
たことを特徴とするシールド掘進機の〓排出装置
。 In a shield excavator discharge device that excavates underground while excavating with a cutter head provided at the front of the shield body and conveys the excavated waste to the rear of the shield body via a screw conveyor, the cutter head chamber A discharge device for a shield excavator, characterized in that a hydraulic cylinder is provided in a hopper for discharging the debris conveyed by a screw conveyor into a transport pipe while maintaining the earth pressure within the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175759U JPH0613908Y2 (en) | 1987-11-19 | 1987-11-19 | ▲ Stone dust ejector of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175759U JPH0613908Y2 (en) | 1987-11-19 | 1987-11-19 | ▲ Stone dust ejector of shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0184397U true JPH0184397U (en) | 1989-06-05 |
| JPH0613908Y2 JPH0613908Y2 (en) | 1994-04-13 |
Family
ID=31467540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175759U Expired - Lifetime JPH0613908Y2 (en) | 1987-11-19 | 1987-11-19 | ▲ Stone dust ejector of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613908Y2 (en) |
-
1987
- 1987-11-19 JP JP1987175759U patent/JPH0613908Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613908Y2 (en) | 1994-04-13 |
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